diff --git a/algorithms-miscellaneous-3/README.md b/algorithms-miscellaneous-3/README.md index 00b785c1b2..dd5bbac162 100644 --- a/algorithms-miscellaneous-3/README.md +++ b/algorithms-miscellaneous-3/README.md @@ -13,6 +13,5 @@ This module contains articles about algorithms. Some classes of algorithms, e.g. - [Checking if a Java Graph has a Cycle](https://www.baeldung.com/java-graph-has-a-cycle) - [A Guide to the Folding Technique in Java](https://www.baeldung.com/folding-hashing-technique) - [Creating a Triangle with for Loops in Java](https://www.baeldung.com/java-print-triangle) -- [Efficient Word Frequency Calculator in Java](https://www.baeldung.com/java-word-frequency) - [The K-Means Clustering Algorithm in Java](https://www.baeldung.com/java-k-means-clustering-algorithm) - More articles: [[<-- prev]](/algorithms-miscellaneous-2) [[next -->]](/algorithms-miscellaneous-4) diff --git a/algorithms-miscellaneous-5/README.md b/algorithms-miscellaneous-5/README.md index 6e0de7d64e..3e6eeb4c93 100644 --- a/algorithms-miscellaneous-5/README.md +++ b/algorithms-miscellaneous-5/README.md @@ -15,9 +15,5 @@ This module contains articles about algorithms. Some classes of algorithms, e.g. - [Maximum Subarray Problem](https://www.baeldung.com/java-maximum-subarray) - [How to Merge Two Sorted Arrays](https://www.baeldung.com/java-merge-sorted-arrays) - [Median of Stream of Integers using Heap](https://www.baeldung.com/java-stream-integers-median-using-heap) -- [Kruskal’s Algorithm for Spanning Trees](https://www.baeldung.com/java-spanning-trees-kruskal) -- [Balanced Brackets Algorithm in Java](https://www.baeldung.com/java-balanced-brackets-algorithm) -- [Efficiently Merge Sorted Java Sequences](https://www.baeldung.com/java-merge-sorted-sequences) -- [Introduction to Greedy Algorithms with Java](https://www.baeldung.com/java-greedy-algorithms) -- [The Caesar Cipher in Java](https://www.baeldung.com/java-caesar-cipher) -- More articles: [[<-- prev]](/../algorithms-miscellaneous-4) +- More articles: [[<-- prev]](/../algorithms-miscellaneous-4) [[next -->]](/../algorithms-miscellaneous-6) + diff --git a/algorithms-miscellaneous-5/pom.xml b/algorithms-miscellaneous-5/pom.xml index 4131e1791d..615cf03467 100644 --- a/algorithms-miscellaneous-5/pom.xml +++ b/algorithms-miscellaneous-5/pom.xml @@ -25,12 +25,6 @@ commons-math3 ${commons-math3.version} - - org.projectlombok - lombok - ${lombok.version} - provided - pl.allegro.finance tradukisto diff --git a/algorithms-miscellaneous-6/README.md b/algorithms-miscellaneous-6/README.md new file mode 100644 index 0000000000..22ee51530f --- /dev/null +++ b/algorithms-miscellaneous-6/README.md @@ -0,0 +1,10 @@ +### Relevant Articles: + +- [Boruvka’s Algorithm for Minimum Spanning Trees](https://www.baeldung.com/java-boruvka-algorithm) +- [Gradient Descent in Java](https://www.baeldung.com/java-gradient-descent) +- [Kruskal’s Algorithm for Spanning Trees](https://www.baeldung.com/java-spanning-trees-kruskal) +- [Balanced Brackets Algorithm in Java](https://www.baeldung.com/java-balanced-brackets-algorithm) +- [Efficiently Merge Sorted Java Sequences](https://www.baeldung.com/java-merge-sorted-sequences) +- [Introduction to Greedy Algorithms with Java](https://www.baeldung.com/java-greedy-algorithms) +- [The Caesar Cipher in Java](https://www.baeldung.com/java-caesar-cipher) +- More articles: [[<-- prev]](/../algorithms-miscellaneous-5) diff --git a/algorithms-miscellaneous-6/pom.xml b/algorithms-miscellaneous-6/pom.xml index fda9cf10f9..0a0edcbb3f 100644 --- a/algorithms-miscellaneous-6/pom.xml +++ b/algorithms-miscellaneous-6/pom.xml @@ -18,10 +18,35 @@ guava ${guava.version} + + org.junit.platform + junit-platform-commons + ${junit.platform.version} + + + org.assertj + assertj-core + ${org.assertj.core.version} + test + + + org.projectlombok + lombok + ${lombok.version} + provided + + + org.apache.commons + commons-math3 + ${commons-math3.version} + 28.1-jre + 3.9.0 + 1.6.0 + 3.6.1 diff --git a/algorithms-miscellaneous-5/src/main/java/com/baeldung/algorithms/balancedbrackets/BalancedBracketsUsingDeque.java b/algorithms-miscellaneous-6/src/main/java/com/baeldung/algorithms/balancedbrackets/BalancedBracketsUsingDeque.java similarity index 100% rename from algorithms-miscellaneous-5/src/main/java/com/baeldung/algorithms/balancedbrackets/BalancedBracketsUsingDeque.java rename to algorithms-miscellaneous-6/src/main/java/com/baeldung/algorithms/balancedbrackets/BalancedBracketsUsingDeque.java diff --git a/algorithms-miscellaneous-5/src/main/java/com/baeldung/algorithms/balancedbrackets/BalancedBracketsUsingString.java b/algorithms-miscellaneous-6/src/main/java/com/baeldung/algorithms/balancedbrackets/BalancedBracketsUsingString.java similarity index 100% rename from algorithms-miscellaneous-5/src/main/java/com/baeldung/algorithms/balancedbrackets/BalancedBracketsUsingString.java rename to algorithms-miscellaneous-6/src/main/java/com/baeldung/algorithms/balancedbrackets/BalancedBracketsUsingString.java diff --git a/algorithms-miscellaneous-5/src/main/java/com/baeldung/algorithms/caesarcipher/CaesarCipher.java b/algorithms-miscellaneous-6/src/main/java/com/baeldung/algorithms/caesarcipher/CaesarCipher.java similarity index 100% rename from algorithms-miscellaneous-5/src/main/java/com/baeldung/algorithms/caesarcipher/CaesarCipher.java rename to algorithms-miscellaneous-6/src/main/java/com/baeldung/algorithms/caesarcipher/CaesarCipher.java diff --git a/algorithms-miscellaneous-5/src/main/java/com/baeldung/algorithms/greedy/Follower.java b/algorithms-miscellaneous-6/src/main/java/com/baeldung/algorithms/greedy/Follower.java similarity index 100% rename from algorithms-miscellaneous-5/src/main/java/com/baeldung/algorithms/greedy/Follower.java rename to algorithms-miscellaneous-6/src/main/java/com/baeldung/algorithms/greedy/Follower.java diff --git a/algorithms-miscellaneous-5/src/main/java/com/baeldung/algorithms/greedy/FollowersPath.java b/algorithms-miscellaneous-6/src/main/java/com/baeldung/algorithms/greedy/FollowersPath.java similarity index 100% rename from algorithms-miscellaneous-5/src/main/java/com/baeldung/algorithms/greedy/FollowersPath.java rename to algorithms-miscellaneous-6/src/main/java/com/baeldung/algorithms/greedy/FollowersPath.java diff --git a/algorithms-miscellaneous-5/src/main/java/com/baeldung/algorithms/greedy/GreedyAlgorithm.java b/algorithms-miscellaneous-6/src/main/java/com/baeldung/algorithms/greedy/GreedyAlgorithm.java similarity index 100% rename from algorithms-miscellaneous-5/src/main/java/com/baeldung/algorithms/greedy/GreedyAlgorithm.java rename to algorithms-miscellaneous-6/src/main/java/com/baeldung/algorithms/greedy/GreedyAlgorithm.java diff --git a/algorithms-miscellaneous-5/src/main/java/com/baeldung/algorithms/greedy/NonGreedyAlgorithm.java b/algorithms-miscellaneous-6/src/main/java/com/baeldung/algorithms/greedy/NonGreedyAlgorithm.java similarity index 100% rename from algorithms-miscellaneous-5/src/main/java/com/baeldung/algorithms/greedy/NonGreedyAlgorithm.java rename to algorithms-miscellaneous-6/src/main/java/com/baeldung/algorithms/greedy/NonGreedyAlgorithm.java diff --git a/algorithms-miscellaneous-5/src/main/java/com/baeldung/algorithms/greedy/SocialConnector.java b/algorithms-miscellaneous-6/src/main/java/com/baeldung/algorithms/greedy/SocialConnector.java similarity index 100% rename from algorithms-miscellaneous-5/src/main/java/com/baeldung/algorithms/greedy/SocialConnector.java rename to algorithms-miscellaneous-6/src/main/java/com/baeldung/algorithms/greedy/SocialConnector.java diff --git a/algorithms-miscellaneous-5/src/main/java/com/baeldung/algorithms/greedy/SocialUser.java b/algorithms-miscellaneous-6/src/main/java/com/baeldung/algorithms/greedy/SocialUser.java similarity index 100% rename from algorithms-miscellaneous-5/src/main/java/com/baeldung/algorithms/greedy/SocialUser.java rename to algorithms-miscellaneous-6/src/main/java/com/baeldung/algorithms/greedy/SocialUser.java diff --git a/algorithms-miscellaneous-5/src/main/java/com/baeldung/algorithms/kruskal/CycleDetector.java b/algorithms-miscellaneous-6/src/main/java/com/baeldung/algorithms/kruskal/CycleDetector.java similarity index 100% rename from algorithms-miscellaneous-5/src/main/java/com/baeldung/algorithms/kruskal/CycleDetector.java rename to algorithms-miscellaneous-6/src/main/java/com/baeldung/algorithms/kruskal/CycleDetector.java diff --git a/algorithms-miscellaneous-5/src/main/java/com/baeldung/algorithms/kruskal/DisjointSetInfo.java b/algorithms-miscellaneous-6/src/main/java/com/baeldung/algorithms/kruskal/DisjointSetInfo.java similarity index 100% rename from algorithms-miscellaneous-5/src/main/java/com/baeldung/algorithms/kruskal/DisjointSetInfo.java rename to algorithms-miscellaneous-6/src/main/java/com/baeldung/algorithms/kruskal/DisjointSetInfo.java diff --git a/algorithms-miscellaneous-5/src/main/java/com/baeldung/algorithms/kruskal/Kruskal.java b/algorithms-miscellaneous-6/src/main/java/com/baeldung/algorithms/kruskal/Kruskal.java similarity index 100% rename from algorithms-miscellaneous-5/src/main/java/com/baeldung/algorithms/kruskal/Kruskal.java rename to algorithms-miscellaneous-6/src/main/java/com/baeldung/algorithms/kruskal/Kruskal.java diff --git a/algorithms-miscellaneous-5/src/main/java/com/baeldung/algorithms/minheapmerge/HeapNode.java b/algorithms-miscellaneous-6/src/main/java/com/baeldung/algorithms/minheapmerge/HeapNode.java similarity index 95% rename from algorithms-miscellaneous-5/src/main/java/com/baeldung/algorithms/minheapmerge/HeapNode.java rename to algorithms-miscellaneous-6/src/main/java/com/baeldung/algorithms/minheapmerge/HeapNode.java index 9e8439cb87..e2e41baf4d 100644 --- a/algorithms-miscellaneous-5/src/main/java/com/baeldung/algorithms/minheapmerge/HeapNode.java +++ b/algorithms-miscellaneous-6/src/main/java/com/baeldung/algorithms/minheapmerge/HeapNode.java @@ -1,13 +1,13 @@ -package com.baeldung.algorithms.minheapmerge; - -public class HeapNode { - - int element; - int arrayIndex; - int nextElementIndex = 1; - - public HeapNode(int element, int arrayIndex) { - this.element = element; - this.arrayIndex = arrayIndex; - } -} +package com.baeldung.algorithms.minheapmerge; + +public class HeapNode { + + int element; + int arrayIndex; + int nextElementIndex = 1; + + public HeapNode(int element, int arrayIndex) { + this.element = element; + this.arrayIndex = arrayIndex; + } +} diff --git a/algorithms-miscellaneous-5/src/main/java/com/baeldung/algorithms/minheapmerge/MinHeap.java b/algorithms-miscellaneous-6/src/main/java/com/baeldung/algorithms/minheapmerge/MinHeap.java similarity index 96% rename from algorithms-miscellaneous-5/src/main/java/com/baeldung/algorithms/minheapmerge/MinHeap.java rename to algorithms-miscellaneous-6/src/main/java/com/baeldung/algorithms/minheapmerge/MinHeap.java index b77ce43160..0217480e9e 100644 --- a/algorithms-miscellaneous-5/src/main/java/com/baeldung/algorithms/minheapmerge/MinHeap.java +++ b/algorithms-miscellaneous-6/src/main/java/com/baeldung/algorithms/minheapmerge/MinHeap.java @@ -1,88 +1,88 @@ -package com.baeldung.algorithms.minheapmerge; - -public class MinHeap { - - HeapNode[] heapNodes; - - public MinHeap(HeapNode heapNodes[]) { - this.heapNodes = heapNodes; - heapifyFromLastLeafsParent(); - } - - void heapifyFromLastLeafsParent() { - int lastLeafsParentIndex = getParentNodeIndex(heapNodes.length); - while (lastLeafsParentIndex >= 0) { - heapify(lastLeafsParentIndex); - lastLeafsParentIndex--; - } - } - - void heapify(int index) { - int leftNodeIndex = getLeftNodeIndex(index); - int rightNodeIndex = getRightNodeIndex(index); - int smallestElementIndex = index; - if (leftNodeIndex < heapNodes.length && heapNodes[leftNodeIndex].element < heapNodes[index].element) { - smallestElementIndex = leftNodeIndex; - } - if (rightNodeIndex < heapNodes.length && heapNodes[rightNodeIndex].element < heapNodes[smallestElementIndex].element) { - smallestElementIndex = rightNodeIndex; - } - if (smallestElementIndex != index) { - swap(index, smallestElementIndex); - heapify(smallestElementIndex); - } - } - - int getParentNodeIndex(int index) { - return (index - 1) / 2; - } - - int getLeftNodeIndex(int index) { - return (2 * index + 1); - } - - int getRightNodeIndex(int index) { - return (2 * index + 2); - } - - HeapNode getRootNode() { - return heapNodes[0]; - } - - void heapifyFromRoot() { - heapify(0); - } - - void swap(int i, int j) { - HeapNode temp = heapNodes[i]; - heapNodes[i] = heapNodes[j]; - heapNodes[j] = temp; - } - - static int[] merge(int[][] array) { - HeapNode[] heapNodes = new HeapNode[array.length]; - int resultingArraySize = 0; - - for (int i = 0; i < array.length; i++) { - HeapNode node = new HeapNode(array[i][0], i); - heapNodes[i] = node; - resultingArraySize += array[i].length; - } - - MinHeap minHeap = new MinHeap(heapNodes); - int[] resultingArray = new int[resultingArraySize]; - - for (int i = 0; i < resultingArraySize; i++) { - HeapNode root = minHeap.getRootNode(); - resultingArray[i] = root.element; - - if (root.nextElementIndex < array[root.arrayIndex].length) { - root.element = array[root.arrayIndex][root.nextElementIndex++]; - } else { - root.element = Integer.MAX_VALUE; - } - minHeap.heapifyFromRoot(); - } - return resultingArray; - } -} +package com.baeldung.algorithms.minheapmerge; + +public class MinHeap { + + HeapNode[] heapNodes; + + public MinHeap(HeapNode heapNodes[]) { + this.heapNodes = heapNodes; + heapifyFromLastLeafsParent(); + } + + void heapifyFromLastLeafsParent() { + int lastLeafsParentIndex = getParentNodeIndex(heapNodes.length); + while (lastLeafsParentIndex >= 0) { + heapify(lastLeafsParentIndex); + lastLeafsParentIndex--; + } + } + + void heapify(int index) { + int leftNodeIndex = getLeftNodeIndex(index); + int rightNodeIndex = getRightNodeIndex(index); + int smallestElementIndex = index; + if (leftNodeIndex < heapNodes.length && heapNodes[leftNodeIndex].element < heapNodes[index].element) { + smallestElementIndex = leftNodeIndex; + } + if (rightNodeIndex < heapNodes.length && heapNodes[rightNodeIndex].element < heapNodes[smallestElementIndex].element) { + smallestElementIndex = rightNodeIndex; + } + if (smallestElementIndex != index) { + swap(index, smallestElementIndex); + heapify(smallestElementIndex); + } + } + + int getParentNodeIndex(int index) { + return (index - 1) / 2; + } + + int getLeftNodeIndex(int index) { + return (2 * index + 1); + } + + int getRightNodeIndex(int index) { + return (2 * index + 2); + } + + HeapNode getRootNode() { + return heapNodes[0]; + } + + void heapifyFromRoot() { + heapify(0); + } + + void swap(int i, int j) { + HeapNode temp = heapNodes[i]; + heapNodes[i] = heapNodes[j]; + heapNodes[j] = temp; + } + + static int[] merge(int[][] array) { + HeapNode[] heapNodes = new HeapNode[array.length]; + int resultingArraySize = 0; + + for (int i = 0; i < array.length; i++) { + HeapNode node = new HeapNode(array[i][0], i); + heapNodes[i] = node; + resultingArraySize += array[i].length; + } + + MinHeap minHeap = new MinHeap(heapNodes); + int[] resultingArray = new int[resultingArraySize]; + + for (int i = 0; i < resultingArraySize; i++) { + HeapNode root = minHeap.getRootNode(); + resultingArray[i] = root.element; + + if (root.nextElementIndex < array[root.arrayIndex].length) { + root.element = array[root.arrayIndex][root.nextElementIndex++]; + } else { + root.element = Integer.MAX_VALUE; + } + minHeap.heapifyFromRoot(); + } + return resultingArray; + } +} diff --git a/algorithms-miscellaneous-5/src/test/java/com/baeldung/algorithms/balancedbrackets/BalancedBracketsUsingDequeUnitTest.java b/algorithms-miscellaneous-6/src/test/java/com/baeldung/algorithms/balancedbrackets/BalancedBracketsUsingDequeUnitTest.java similarity index 100% rename from algorithms-miscellaneous-5/src/test/java/com/baeldung/algorithms/balancedbrackets/BalancedBracketsUsingDequeUnitTest.java rename to algorithms-miscellaneous-6/src/test/java/com/baeldung/algorithms/balancedbrackets/BalancedBracketsUsingDequeUnitTest.java diff --git a/algorithms-miscellaneous-5/src/test/java/com/baeldung/algorithms/balancedbrackets/BalancedBracketsUsingStringUnitTest.java b/algorithms-miscellaneous-6/src/test/java/com/baeldung/algorithms/balancedbrackets/BalancedBracketsUsingStringUnitTest.java similarity index 100% rename from algorithms-miscellaneous-5/src/test/java/com/baeldung/algorithms/balancedbrackets/BalancedBracketsUsingStringUnitTest.java rename to algorithms-miscellaneous-6/src/test/java/com/baeldung/algorithms/balancedbrackets/BalancedBracketsUsingStringUnitTest.java diff --git a/algorithms-miscellaneous-5/src/test/java/com/baeldung/algorithms/caesarcipher/CaesarCipherUnitTest.java b/algorithms-miscellaneous-6/src/test/java/com/baeldung/algorithms/caesarcipher/CaesarCipherUnitTest.java similarity index 100% rename from algorithms-miscellaneous-5/src/test/java/com/baeldung/algorithms/caesarcipher/CaesarCipherUnitTest.java rename to algorithms-miscellaneous-6/src/test/java/com/baeldung/algorithms/caesarcipher/CaesarCipherUnitTest.java diff --git a/algorithms-miscellaneous-5/src/test/java/com/baeldung/algorithms/greedy/GreedyAlgorithmUnitTest.java b/algorithms-miscellaneous-6/src/test/java/com/baeldung/algorithms/greedy/GreedyAlgorithmUnitTest.java similarity index 100% rename from algorithms-miscellaneous-5/src/test/java/com/baeldung/algorithms/greedy/GreedyAlgorithmUnitTest.java rename to algorithms-miscellaneous-6/src/test/java/com/baeldung/algorithms/greedy/GreedyAlgorithmUnitTest.java diff --git a/algorithms-miscellaneous-5/src/test/java/com/baeldung/algorithms/kruskal/KruskalUnitTest.java b/algorithms-miscellaneous-6/src/test/java/com/baeldung/algorithms/kruskal/KruskalUnitTest.java similarity index 100% rename from algorithms-miscellaneous-5/src/test/java/com/baeldung/algorithms/kruskal/KruskalUnitTest.java rename to algorithms-miscellaneous-6/src/test/java/com/baeldung/algorithms/kruskal/KruskalUnitTest.java diff --git a/algorithms-miscellaneous-5/src/test/java/com/baeldung/algorithms/minheapmerge/MinHeapUnitTest.java b/algorithms-miscellaneous-6/src/test/java/com/baeldung/algorithms/minheapmerge/MinHeapUnitTest.java similarity index 96% rename from algorithms-miscellaneous-5/src/test/java/com/baeldung/algorithms/minheapmerge/MinHeapUnitTest.java rename to algorithms-miscellaneous-6/src/test/java/com/baeldung/algorithms/minheapmerge/MinHeapUnitTest.java index 80d0d20f05..f84c860dcc 100644 --- a/algorithms-miscellaneous-5/src/test/java/com/baeldung/algorithms/minheapmerge/MinHeapUnitTest.java +++ b/algorithms-miscellaneous-6/src/test/java/com/baeldung/algorithms/minheapmerge/MinHeapUnitTest.java @@ -1,22 +1,22 @@ -package com.baeldung.algorithms.minheapmerge; - -import static org.hamcrest.CoreMatchers.equalTo; -import static org.hamcrest.CoreMatchers.is; -import static org.junit.Assert.assertThat; - -import org.junit.Test; - -public class MinHeapUnitTest { - - private final int[][] inputArray = { { 0, 6 }, { 1, 5, 10, 100 }, { 2, 4, 200, 650 } }; - private final int[] expectedArray = { 0, 1, 2, 4, 5, 6, 10, 100, 200, 650 }; - - @Test - public void givenSortedArrays_whenMerged_thenShouldReturnASingleSortedarray() { - int[] resultArray = MinHeap.merge(inputArray); - - assertThat(resultArray.length, is(equalTo(10))); - assertThat(resultArray, is(equalTo(expectedArray))); - } - -} +package com.baeldung.algorithms.minheapmerge; + +import static org.hamcrest.CoreMatchers.equalTo; +import static org.hamcrest.CoreMatchers.is; +import static org.junit.Assert.assertThat; + +import org.junit.Test; + +public class MinHeapUnitTest { + + private final int[][] inputArray = { { 0, 6 }, { 1, 5, 10, 100 }, { 2, 4, 200, 650 } }; + private final int[] expectedArray = { 0, 1, 2, 4, 5, 6, 10, 100, 200, 650 }; + + @Test + public void givenSortedArrays_whenMerged_thenShouldReturnASingleSortedarray() { + int[] resultArray = MinHeap.merge(inputArray); + + assertThat(resultArray.length, is(equalTo(10))); + assertThat(resultArray, is(equalTo(expectedArray))); + } + +} diff --git a/algorithms-sorting-2/README.md b/algorithms-sorting-2/README.md index 897621bc41..71c9b8f86c 100644 --- a/algorithms-sorting-2/README.md +++ b/algorithms-sorting-2/README.md @@ -1,3 +1,7 @@ ### Relevant Articles: +- [Sorting a String Alphabetically in Java](https://www.baeldung.com/java-sort-string-alphabetically) +- [Sorting Strings by Contained Numbers in Java](https://www.baeldung.com/java-sort-strings-contained-numbers) +- [How an In-Place Sorting Algorithm Works](https://www.baeldung.com/java-in-place-sorting) - [Partitioning and Sorting Arrays with Many Repeated Entries](https://www.baeldung.com/java-sorting-arrays-with-repeated-entries) +- More articles: [[<-- prev]](/algorithms-sorting) diff --git a/algorithms-sorting/src/main/java/com/baeldung/algorithms/sort/bynumber/NaturalOrderComparators.java b/algorithms-sorting-2/src/main/java/com/baeldung/algorithms/bynumber/NaturalOrderComparators.java similarity index 94% rename from algorithms-sorting/src/main/java/com/baeldung/algorithms/sort/bynumber/NaturalOrderComparators.java rename to algorithms-sorting-2/src/main/java/com/baeldung/algorithms/bynumber/NaturalOrderComparators.java index b177bd60fc..148a9a21f9 100644 --- a/algorithms-sorting/src/main/java/com/baeldung/algorithms/sort/bynumber/NaturalOrderComparators.java +++ b/algorithms-sorting-2/src/main/java/com/baeldung/algorithms/bynumber/NaturalOrderComparators.java @@ -1,4 +1,4 @@ -package com.baeldung.algorithms.sort.bynumber; +package com.baeldung.algorithms.bynumber; import java.util.Comparator; diff --git a/algorithms-sorting/src/main/java/com/baeldung/algorithms/inoutsort/InOutSort.java b/algorithms-sorting-2/src/main/java/com/baeldung/algorithms/inoutsort/InOutSort.java similarity index 100% rename from algorithms-sorting/src/main/java/com/baeldung/algorithms/inoutsort/InOutSort.java rename to algorithms-sorting-2/src/main/java/com/baeldung/algorithms/inoutsort/InOutSort.java diff --git a/algorithms-sorting/src/main/java/com/baeldung/algorithms/stringsort/AnagramValidator.java b/algorithms-sorting-2/src/main/java/com/baeldung/algorithms/stringsort/AnagramValidator.java similarity index 100% rename from algorithms-sorting/src/main/java/com/baeldung/algorithms/stringsort/AnagramValidator.java rename to algorithms-sorting-2/src/main/java/com/baeldung/algorithms/stringsort/AnagramValidator.java diff --git a/algorithms-sorting/src/test/java/com/baeldung/algorithms/sort/bynumber/NaturalOrderComparatorsUnitTest.java b/algorithms-sorting-2/src/test/java/com/baeldung/algorithms/bynumber/NaturalOrderComparatorsUnitTest.java similarity index 95% rename from algorithms-sorting/src/test/java/com/baeldung/algorithms/sort/bynumber/NaturalOrderComparatorsUnitTest.java rename to algorithms-sorting-2/src/test/java/com/baeldung/algorithms/bynumber/NaturalOrderComparatorsUnitTest.java index 2f05f62147..aaa5de87e1 100644 --- a/algorithms-sorting/src/test/java/com/baeldung/algorithms/sort/bynumber/NaturalOrderComparatorsUnitTest.java +++ b/algorithms-sorting-2/src/test/java/com/baeldung/algorithms/bynumber/NaturalOrderComparatorsUnitTest.java @@ -1,6 +1,5 @@ -package com.baeldung.algorithms.sort.bynumber; +package com.baeldung.algorithms.bynumber; -import com.baeldung.algorithms.sort.bynumber.NaturalOrderComparators; import org.junit.Test; import java.util.ArrayList; diff --git a/algorithms-sorting/src/test/java/com/baeldung/algorithms/inoutsort/InOutSortUnitTest.java b/algorithms-sorting-2/src/test/java/com/baeldung/algorithms/inoutsort/InOutSortUnitTest.java similarity index 100% rename from algorithms-sorting/src/test/java/com/baeldung/algorithms/inoutsort/InOutSortUnitTest.java rename to algorithms-sorting-2/src/test/java/com/baeldung/algorithms/inoutsort/InOutSortUnitTest.java diff --git a/algorithms-sorting/src/test/java/com/baeldung/algorithms/stringsort/AnagramValidatorUnitTest.java b/algorithms-sorting-2/src/test/java/com/baeldung/algorithms/stringsort/AnagramValidatorUnitTest.java similarity index 100% rename from algorithms-sorting/src/test/java/com/baeldung/algorithms/stringsort/AnagramValidatorUnitTest.java rename to algorithms-sorting-2/src/test/java/com/baeldung/algorithms/stringsort/AnagramValidatorUnitTest.java diff --git a/algorithms-sorting/src/test/java/com/baeldung/algorithms/stringsort/SortStringUnitTest.java b/algorithms-sorting-2/src/test/java/com/baeldung/algorithms/stringsort/SortStringUnitTest.java similarity index 100% rename from algorithms-sorting/src/test/java/com/baeldung/algorithms/stringsort/SortStringUnitTest.java rename to algorithms-sorting-2/src/test/java/com/baeldung/algorithms/stringsort/SortStringUnitTest.java diff --git a/algorithms-sorting/README.md b/algorithms-sorting/README.md index 15a5ec6e02..b4b90bf954 100644 --- a/algorithms-sorting/README.md +++ b/algorithms-sorting/README.md @@ -11,10 +11,7 @@ This module contains articles about sorting algorithms. - [Heap Sort in Java](https://www.baeldung.com/java-heap-sort) - [Shell Sort in Java](https://www.baeldung.com/java-shell-sort) - [Counting Sort in Java](https://www.baeldung.com/java-counting-sort) -- [Sorting Strings by Contained Numbers in Java](https://www.baeldung.com/java-sort-strings-contained-numbers) -- [How an In-Place Sorting Algorithm Works](https://www.baeldung.com/java-in-place-sorting) - [Selection Sort in Java](https://www.baeldung.com/java-selection-sort) -- [Sorting Strings by Contained Numbers in Java](https://www.baeldung.com/java-sort-strings-contained-numbers) - [Radix Sort in Java](https://www.baeldung.com/java-radix-sort) -- [Sorting a String Alphabetically in Java](https://www.baeldung.com/java-sort-string-alphabetically) - [Bucket Sort in Java](https://www.baeldung.com/java-bucket-sort) +- More articles: [[next -->]](/algorithms-sorintg-2) diff --git a/apache-olingo/olingo2/README.md b/apache-olingo/olingo2/README.md deleted file mode 100644 index 826cd0133e..0000000000 --- a/apache-olingo/olingo2/README.md +++ /dev/null @@ -1,3 +0,0 @@ -### Relevant Articles: - -- [Intro to OData with Olingo](https://www.baeldung.com/olingo) diff --git a/apache-shiro/pom.xml b/apache-shiro/pom.xml index d519ba42af..3df6283437 100644 --- a/apache-shiro/pom.xml +++ b/apache-shiro/pom.xml @@ -10,9 +10,9 @@ com.baeldung - parent-boot-1 + parent-boot-2 0.0.1-SNAPSHOT - ../parent-boot-1 + ../parent-boot-2 diff --git a/apache-shiro/src/main/java/com/baeldung/Main.java b/apache-shiro/src/main/java/com/baeldung/Main.java index 5e341f251b..99515bb705 100644 --- a/apache-shiro/src/main/java/com/baeldung/Main.java +++ b/apache-shiro/src/main/java/com/baeldung/Main.java @@ -1,11 +1,14 @@ package com.baeldung; import org.apache.shiro.SecurityUtils; -import org.apache.shiro.authc.*; +import org.apache.shiro.authc.AuthenticationException; +import org.apache.shiro.authc.IncorrectCredentialsException; +import org.apache.shiro.authc.LockedAccountException; +import org.apache.shiro.authc.UnknownAccountException; +import org.apache.shiro.authc.UsernamePasswordToken; import org.apache.shiro.mgt.DefaultSecurityManager; import org.apache.shiro.mgt.SecurityManager; import org.apache.shiro.realm.Realm; -import org.apache.shiro.realm.text.IniRealm; import org.apache.shiro.session.Session; import org.apache.shiro.subject.Subject; import org.slf4j.Logger; diff --git a/apache-shiro/src/main/java/com/baeldung/MyCustomRealm.java b/apache-shiro/src/main/java/com/baeldung/MyCustomRealm.java index 8d792c76a5..6d7c01d96e 100644 --- a/apache-shiro/src/main/java/com/baeldung/MyCustomRealm.java +++ b/apache-shiro/src/main/java/com/baeldung/MyCustomRealm.java @@ -1,16 +1,24 @@ package com.baeldung; -import org.apache.shiro.authc.*; +import java.sql.Connection; +import java.sql.SQLException; +import java.util.Arrays; +import java.util.Collection; +import java.util.HashMap; +import java.util.HashSet; +import java.util.Map; +import java.util.Set; + +import org.apache.shiro.authc.AuthenticationException; +import org.apache.shiro.authc.AuthenticationInfo; +import org.apache.shiro.authc.AuthenticationToken; +import org.apache.shiro.authc.SimpleAuthenticationInfo; +import org.apache.shiro.authc.UnknownAccountException; +import org.apache.shiro.authc.UsernamePasswordToken; import org.apache.shiro.authz.AuthorizationInfo; import org.apache.shiro.authz.SimpleAuthorizationInfo; import org.apache.shiro.realm.jdbc.JdbcRealm; import org.apache.shiro.subject.PrincipalCollection; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -import java.sql.Connection; -import java.sql.SQLException; -import java.util.*; public class MyCustomRealm extends JdbcRealm { diff --git a/apache-shiro/src/main/java/com/baeldung/shiro/permissions/custom/Main.java b/apache-shiro/src/main/java/com/baeldung/shiro/permissions/custom/Main.java index a373122d6c..a902a24388 100644 --- a/apache-shiro/src/main/java/com/baeldung/shiro/permissions/custom/Main.java +++ b/apache-shiro/src/main/java/com/baeldung/shiro/permissions/custom/Main.java @@ -1,14 +1,15 @@ package com.baeldung.shiro.permissions.custom; -import com.baeldung.MyCustomRealm; import org.apache.shiro.SecurityUtils; -import org.apache.shiro.authc.*; +import org.apache.shiro.authc.AuthenticationException; +import org.apache.shiro.authc.IncorrectCredentialsException; +import org.apache.shiro.authc.LockedAccountException; +import org.apache.shiro.authc.UnknownAccountException; +import org.apache.shiro.authc.UsernamePasswordToken; import org.apache.shiro.config.Ini; import org.apache.shiro.mgt.DefaultSecurityManager; import org.apache.shiro.mgt.SecurityManager; -import org.apache.shiro.realm.Realm; import org.apache.shiro.realm.text.IniRealm; -import org.apache.shiro.session.Session; import org.apache.shiro.subject.Subject; import org.slf4j.Logger; import org.slf4j.LoggerFactory; diff --git a/atomikos/README.md b/atomikos/README.md new file mode 100644 index 0000000000..f9129233ec --- /dev/null +++ b/atomikos/README.md @@ -0,0 +1,6 @@ +## Atomikos +This module contains articles about Atomikos + +### Relevant Articles: + +- [A Guide to Atomikos](https://www.baeldung.com/java-atomikos) diff --git a/atomikos/pom.xml b/atomikos/pom.xml new file mode 100644 index 0000000000..881adae074 --- /dev/null +++ b/atomikos/pom.xml @@ -0,0 +1,119 @@ + + + 4.0.0 + atomikos + atomikos + + + com.baeldung + parent-modules + 1.0.0-SNAPSHOT + + + + + com.atomikos + transactions-jdbc + ${atomikos-version} + + + com.atomikos + transactions-jms + ${atomikos-version} + + + com.atomikos + transactions-hibernate4 + ${atomikos-version} + + + org.springframework + spring-context + ${spring-version} + + + org.springframework + spring-tx + ${spring-version} + + + org.springframework.data + spring-data-jpa + 1.11.23.RELEASE + + + org.springframework + spring-test + ${spring-version} + test + + + org.hibernate + hibernate-entitymanager + ${hibernate.version} + provided + + + javax.transaction + jta + + + + + org.apache.activemq + activemq-core + 5.7.0 + + + org.apache.derby + derby + 10.8.1.2 + + + junit + junit + 4.12 + test + + + + javax.transaction + jta + 1.1 + + + org.apache.geronimo.specs + geronimo-jta_1.0.1B_spec + 1.0 + + + javax.validation + validation-api + 2.0.1.Final + + + org.hibernate.validator + hibernate-validator + 6.1.2.Final + + + javax.el + javax.el-api + 3.0.0 + + + org.glassfish.web + javax.el + 2.2.4 + + + + + 5.0.6 + 5.1.6.RELEASE + 5.4.3.Final + + + \ No newline at end of file diff --git a/atomikos/src/main/java/com/baeldung/atomikos/direct/Application.java b/atomikos/src/main/java/com/baeldung/atomikos/direct/Application.java new file mode 100644 index 0000000000..c51ce70dde --- /dev/null +++ b/atomikos/src/main/java/com/baeldung/atomikos/direct/Application.java @@ -0,0 +1,53 @@ +package com.baeldung.atomikos.direct; + +import java.sql.Connection; +import java.sql.Statement; +import java.util.UUID; + +import javax.sql.DataSource; + +import com.atomikos.icatch.jta.UserTransactionImp; + +public class Application { + + private DataSource inventoryDataSource; + private DataSource orderDataSource; + + public Application(DataSource inventoryDataSource, DataSource orderDataSource) { + this.inventoryDataSource = inventoryDataSource; + this.orderDataSource = orderDataSource; + } + + public void placeOrder(String productId, int amount) throws Exception { + + UserTransactionImp utx = new UserTransactionImp(); + String orderId = UUID.randomUUID() + .toString(); + boolean rollback = false; + try { + utx.begin(); + Connection inventoryConnection = inventoryDataSource.getConnection(); + Connection orderConnection = orderDataSource.getConnection(); + Statement s1 = inventoryConnection.createStatement(); + String q1 = "update Inventory set balance = balance - " + amount + " where productId ='" + productId + "'"; + s1.executeUpdate(q1); + s1.close(); + Statement s2 = orderConnection.createStatement(); + String q2 = "insert into Orders values ( '" + orderId + "', '" + productId + "', " + amount + " )"; + s2.executeUpdate(q2); + s2.close(); + inventoryConnection.close(); + orderConnection.close(); + } catch (Exception e) { + System.out.println(e.getMessage()); + rollback = true; + } finally { + if (!rollback) + utx.commit(); + else + utx.rollback(); + } + + } + +} diff --git a/atomikos/src/main/java/com/baeldung/atomikos/spring/Application.java b/atomikos/src/main/java/com/baeldung/atomikos/spring/Application.java new file mode 100644 index 0000000000..b480e68d8d --- /dev/null +++ b/atomikos/src/main/java/com/baeldung/atomikos/spring/Application.java @@ -0,0 +1,41 @@ +package com.baeldung.atomikos.spring; + +import java.sql.Connection; +import java.sql.Statement; +import java.util.UUID; + +import javax.sql.DataSource; + +import org.springframework.transaction.annotation.Transactional; + +public class Application { + + private DataSource inventoryDataSource; + private DataSource orderDataSource; + + public Application(DataSource inventoryDataSource, DataSource orderDataSource) { + this.inventoryDataSource = inventoryDataSource; + this.orderDataSource = orderDataSource; + } + + @Transactional(rollbackFor = Exception.class) + public void placeOrder(String productId, int amount) throws Exception { + + String orderId = UUID.randomUUID() + .toString(); + Connection inventoryConnection = inventoryDataSource.getConnection(); + Connection orderConnection = orderDataSource.getConnection(); + Statement s1 = inventoryConnection.createStatement(); + String q1 = "update Inventory set balance = balance - " + amount + " where productId ='" + productId + "'"; + s1.executeUpdate(q1); + s1.close(); + Statement s2 = orderConnection.createStatement(); + String q2 = "insert into Orders values ( '" + orderId + "', '" + productId + "', " + amount + " )"; + s2.executeUpdate(q2); + s2.close(); + inventoryConnection.close(); + orderConnection.close(); + + } + +} diff --git a/atomikos/src/main/java/com/baeldung/atomikos/spring/config/Config.java b/atomikos/src/main/java/com/baeldung/atomikos/spring/config/Config.java new file mode 100644 index 0000000000..c6ef83c4ca --- /dev/null +++ b/atomikos/src/main/java/com/baeldung/atomikos/spring/config/Config.java @@ -0,0 +1,68 @@ +package com.baeldung.atomikos.spring.config; + +import java.util.Properties; + +import javax.transaction.SystemException; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.transaction.annotation.EnableTransactionManagement; +import org.springframework.transaction.jta.JtaTransactionManager; + +import com.atomikos.icatch.jta.UserTransactionManager; +import com.atomikos.jdbc.AtomikosDataSourceBean; +import com.baeldung.atomikos.spring.Application; + +@Configuration +@EnableTransactionManagement +public class Config { + + @Bean(initMethod = "init", destroyMethod = "close") + public AtomikosDataSourceBean inventoryDataSource() { + AtomikosDataSourceBean dataSource = new AtomikosDataSourceBean(); + dataSource.setLocalTransactionMode(true); + dataSource.setUniqueResourceName("db1"); + dataSource.setXaDataSourceClassName("org.apache.derby.jdbc.EmbeddedXADataSource"); + Properties xaProperties = new Properties(); + xaProperties.put("databaseName", "db1"); + xaProperties.put("createDatabase", "create"); + dataSource.setXaProperties(xaProperties); + dataSource.setPoolSize(10); + return dataSource; + } + + @Bean(initMethod = "init", destroyMethod = "close") + public AtomikosDataSourceBean orderDataSource() { + AtomikosDataSourceBean dataSource = new AtomikosDataSourceBean(); + dataSource.setLocalTransactionMode(true); + dataSource.setUniqueResourceName("db2"); + dataSource.setXaDataSourceClassName("org.apache.derby.jdbc.EmbeddedXADataSource"); + Properties xaProperties = new Properties(); + xaProperties.put("databaseName", "db2"); + xaProperties.put("createDatabase", "create"); + dataSource.setXaProperties(xaProperties); + dataSource.setPoolSize(10); + return dataSource; + } + + @Bean(initMethod = "init", destroyMethod = "close") + public UserTransactionManager userTransactionManager() throws SystemException { + UserTransactionManager userTransactionManager = new UserTransactionManager(); + userTransactionManager.setTransactionTimeout(300); + userTransactionManager.setForceShutdown(true); + return userTransactionManager; + } + + @Bean + public JtaTransactionManager jtaTransactionManager() throws SystemException { + JtaTransactionManager jtaTransactionManager = new JtaTransactionManager(); + jtaTransactionManager.setTransactionManager(userTransactionManager()); + jtaTransactionManager.setUserTransaction(userTransactionManager()); + return jtaTransactionManager; + } + + @Bean + public Application application() { + return new Application(inventoryDataSource(), orderDataSource()); + } +} \ No newline at end of file diff --git a/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/Application.java b/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/Application.java new file mode 100644 index 0000000000..cf1fef2cd8 --- /dev/null +++ b/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/Application.java @@ -0,0 +1,48 @@ +package com.baeldung.atomikos.spring.jpa; + +import java.util.Set; +import java.util.UUID; + +import javax.validation.ConstraintViolation; +import javax.validation.Validation; +import javax.validation.Validator; +import javax.validation.ValidatorFactory; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.transaction.annotation.Transactional; + +import com.baeldung.atomikos.spring.jpa.inventory.Inventory; +import com.baeldung.atomikos.spring.jpa.inventory.InventoryRepository; +import com.baeldung.atomikos.spring.jpa.order.Order; +import com.baeldung.atomikos.spring.jpa.order.OrderRepository; + +public class Application { + + @Autowired + private InventoryRepository inventoryRepository; + + @Autowired + private OrderRepository orderRepository; + + @Transactional(rollbackFor = Exception.class) + public void placeOrder(String productId, int amount) throws Exception { + + String orderId = UUID.randomUUID() + .toString(); + Inventory inventory = inventoryRepository.findOne(productId); + inventory.setBalance(inventory.getBalance() - amount); + inventoryRepository.save(inventory); + Order order = new Order(); + order.setOrderId(orderId); + order.setProductId(productId); + order.setAmount(new Long(amount)); + ValidatorFactory factory = Validation.buildDefaultValidatorFactory(); + Validator validator = factory.getValidator(); + Set> violations = validator.validate(order); + if (violations.size() > 0) + throw new Exception("Invalid instance of an order."); + orderRepository.save(order); + + } + +} diff --git a/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/config/Config.java b/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/config/Config.java new file mode 100644 index 0000000000..6716f19576 --- /dev/null +++ b/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/config/Config.java @@ -0,0 +1,38 @@ +package com.baeldung.atomikos.spring.jpa.config; + +import javax.transaction.SystemException; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.transaction.annotation.EnableTransactionManagement; +import org.springframework.transaction.jta.JtaTransactionManager; + +import com.atomikos.icatch.jta.UserTransactionManager; +import com.baeldung.atomikos.spring.jpa.Application; + +@Configuration +@EnableTransactionManagement +public class Config { + + @Bean(initMethod = "init", destroyMethod = "close") + public UserTransactionManager userTransactionManager() throws SystemException { + UserTransactionManager userTransactionManager = new UserTransactionManager(); + userTransactionManager.setTransactionTimeout(300); + userTransactionManager.setForceShutdown(true); + return userTransactionManager; + } + + @Bean + public JtaTransactionManager transactionManager() throws SystemException { + JtaTransactionManager jtaTransactionManager = new JtaTransactionManager(); + jtaTransactionManager.setTransactionManager(userTransactionManager()); + jtaTransactionManager.setUserTransaction(userTransactionManager()); + return jtaTransactionManager; + } + + @Bean + public Application application() { + return new Application(); + } + +} \ No newline at end of file diff --git a/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/inventory/Inventory.java b/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/inventory/Inventory.java new file mode 100644 index 0000000000..999879218c --- /dev/null +++ b/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/inventory/Inventory.java @@ -0,0 +1,31 @@ +package com.baeldung.atomikos.spring.jpa.inventory; + +import javax.persistence.Entity; +import javax.persistence.Id; +import javax.persistence.Table; + +@Entity +@Table(name = "INVENTORY") +public class Inventory { + + @Id + private String productId; + private Long balance; + + public String getProductId() { + return productId; + } + + public void setProductId(String productId) { + this.productId = productId; + } + + public Long getBalance() { + return balance; + } + + public void setBalance(Long balance) { + this.balance = balance; + } + +} diff --git a/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/inventory/InventoryConfig.java b/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/inventory/InventoryConfig.java new file mode 100644 index 0000000000..5301ad6ff2 --- /dev/null +++ b/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/inventory/InventoryConfig.java @@ -0,0 +1,53 @@ +package com.baeldung.atomikos.spring.jpa.inventory; + +import java.util.Properties; + +import javax.persistence.EntityManagerFactory; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.data.jpa.repository.config.EnableJpaRepositories; +import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean; +import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter; + +import com.atomikos.jdbc.AtomikosDataSourceBean; + +@Configuration +@EnableJpaRepositories(basePackages = "com.baeldung.atomikos.spring.jpa.inventory", entityManagerFactoryRef = "inventoryEntityManager", transactionManagerRef = "transactionManager") +public class InventoryConfig { + + @Bean(initMethod = "init", destroyMethod = "close") + public AtomikosDataSourceBean inventoryDataSource() { + AtomikosDataSourceBean dataSource = new AtomikosDataSourceBean(); + dataSource.setLocalTransactionMode(true); + dataSource.setUniqueResourceName("db1"); + dataSource.setXaDataSourceClassName("org.apache.derby.jdbc.EmbeddedXADataSource"); + Properties xaProperties = new Properties(); + xaProperties.put("databaseName", "db1"); + xaProperties.put("createDatabase", "create"); + dataSource.setXaProperties(xaProperties); + dataSource.setPoolSize(10); + return dataSource; + } + + @Bean + public EntityManagerFactory inventoryEntityManager() { + HibernateJpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter(); + LocalContainerEntityManagerFactoryBean factory = new LocalContainerEntityManagerFactoryBean(); + factory.setJpaVendorAdapter(vendorAdapter); + factory.setPackagesToScan("com.baeldung.atomikos.spring.jpa.inventory"); + factory.setDataSource(inventoryDataSource()); + Properties jpaProperties = new Properties(); + //jpaProperties.put("hibernate.show_sql", "true"); + //jpaProperties.put("hibernate.format_sql", "true"); + jpaProperties.put("hibernate.dialect", "org.hibernate.dialect.DerbyDialect"); + jpaProperties.put("hibernate.current_session_context_class", "jta"); + jpaProperties.put("javax.persistence.transactionType", "jta"); + jpaProperties.put("hibernate.transaction.manager_lookup_class", "com.atomikos.icatch.jta.hibernate3.TransactionManagerLookup"); + jpaProperties.put("hibernate.hbm2ddl.auto", "create-drop"); + factory.setJpaProperties(jpaProperties); + factory.afterPropertiesSet(); + return factory.getObject(); + } + +} \ No newline at end of file diff --git a/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/inventory/InventoryRepository.java b/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/inventory/InventoryRepository.java new file mode 100644 index 0000000000..c3868e51bf --- /dev/null +++ b/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/inventory/InventoryRepository.java @@ -0,0 +1,9 @@ +package com.baeldung.atomikos.spring.jpa.inventory; + +import org.springframework.data.jpa.repository.JpaRepository; +import org.springframework.stereotype.Repository; + +@Repository +public interface InventoryRepository extends JpaRepository { + +} diff --git a/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/order/Order.java b/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/order/Order.java new file mode 100644 index 0000000000..4b9ae2dd1d --- /dev/null +++ b/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/order/Order.java @@ -0,0 +1,42 @@ +package com.baeldung.atomikos.spring.jpa.order; + +import javax.persistence.Entity; +import javax.persistence.Id; +import javax.persistence.Table; +import javax.validation.constraints.Max; + +@Entity +@Table(name = "ORDERS") +public class Order { + + @Id + private String orderId; + private String productId; + @Max(5) + private Long amount; + + public String getOrderId() { + return orderId; + } + + public void setOrderId(String orderId) { + this.orderId = orderId; + } + + public String getProductId() { + return productId; + } + + public void setProductId(String productId) { + this.productId = productId; + } + + public Long getAmount() { + return amount; + } + + public void setAmount(Long amount) { + this.amount = amount; + } + +} diff --git a/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/order/OrderConfig.java b/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/order/OrderConfig.java new file mode 100644 index 0000000000..b4274bb64c --- /dev/null +++ b/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/order/OrderConfig.java @@ -0,0 +1,53 @@ +package com.baeldung.atomikos.spring.jpa.order; + +import java.util.Properties; + +import javax.persistence.EntityManagerFactory; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.data.jpa.repository.config.EnableJpaRepositories; +import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean; +import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter; + +import com.atomikos.jdbc.AtomikosDataSourceBean; + +@Configuration +@EnableJpaRepositories(basePackages = "com.baeldung.atomikos.spring.jpa.order", entityManagerFactoryRef = "orderEntityManager", transactionManagerRef = "transactionManager") +public class OrderConfig { + + @Bean(initMethod = "init", destroyMethod = "close") + public AtomikosDataSourceBean orderDataSource() { + AtomikosDataSourceBean dataSource = new AtomikosDataSourceBean(); + dataSource.setLocalTransactionMode(true); + dataSource.setUniqueResourceName("db2"); + dataSource.setXaDataSourceClassName("org.apache.derby.jdbc.EmbeddedXADataSource"); + Properties xaProperties = new Properties(); + xaProperties.put("databaseName", "db2"); + xaProperties.put("createDatabase", "create"); + dataSource.setXaProperties(xaProperties); + dataSource.setPoolSize(10); + return dataSource; + } + + @Bean + public EntityManagerFactory orderEntityManager() { + HibernateJpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter(); + LocalContainerEntityManagerFactoryBean factory = new LocalContainerEntityManagerFactoryBean(); + factory.setJpaVendorAdapter(vendorAdapter); + factory.setPackagesToScan("com.baeldung.atomikos.spring.jpa.order"); + factory.setDataSource(orderDataSource()); + Properties jpaProperties = new Properties(); + //jpaProperties.put("hibernate.show_sql", "true"); + //jpaProperties.put("hibernate.format_sql", "true"); + jpaProperties.put("hibernate.dialect", "org.hibernate.dialect.DerbyDialect"); + jpaProperties.put("hibernate.current_session_context_class", "jta"); + jpaProperties.put("javax.persistence.transactionType", "jta"); + jpaProperties.put("hibernate.transaction.manager_lookup_class", "com.atomikos.icatch.jta.hibernate3.TransactionManagerLookup"); + jpaProperties.put("hibernate.hbm2ddl.auto", "create-drop"); + factory.setJpaProperties(jpaProperties); + factory.afterPropertiesSet(); + return factory.getObject(); + } + +} \ No newline at end of file diff --git a/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/order/OrderRepository.java b/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/order/OrderRepository.java new file mode 100644 index 0000000000..2d5610ebca --- /dev/null +++ b/atomikos/src/main/java/com/baeldung/atomikos/spring/jpa/order/OrderRepository.java @@ -0,0 +1,9 @@ +package com.baeldung.atomikos.spring.jpa.order; + +import org.springframework.data.jpa.repository.JpaRepository; +import org.springframework.stereotype.Repository; + +@Repository +public interface OrderRepository extends JpaRepository { + +} diff --git a/java-collections-maps/src/main/resources/logback.xml b/atomikos/src/main/resources/logback.xml similarity index 100% rename from java-collections-maps/src/main/resources/logback.xml rename to atomikos/src/main/resources/logback.xml diff --git a/atomikos/src/main/resources/schema.sql b/atomikos/src/main/resources/schema.sql new file mode 100644 index 0000000000..5136ad1284 --- /dev/null +++ b/atomikos/src/main/resources/schema.sql @@ -0,0 +1,10 @@ +CREATE TABLE INVENTORY ( + productId VARCHAR PRIMARY KEY, + balance INT +); + +CREATE TABLE ORDERS ( + orderId VARCHAR PRIMARY KEY, + productId VARCHAR, + amount INT NOT NULL CHECK (amount <= 5) +); \ No newline at end of file diff --git a/atomikos/src/main/resources/transactions.properties b/atomikos/src/main/resources/transactions.properties new file mode 100644 index 0000000000..8e027032fa --- /dev/null +++ b/atomikos/src/main/resources/transactions.properties @@ -0,0 +1 @@ +com.atomikos.icatch.file=logs \ No newline at end of file diff --git a/atomikos/src/test/java/com/baeldung/atomikos/direct/ApplicationUnitTest.java b/atomikos/src/test/java/com/baeldung/atomikos/direct/ApplicationUnitTest.java new file mode 100644 index 0000000000..1a467807ba --- /dev/null +++ b/atomikos/src/test/java/com/baeldung/atomikos/direct/ApplicationUnitTest.java @@ -0,0 +1,118 @@ +package com.baeldung.atomikos.direct; + +import static org.junit.jupiter.api.Assertions.assertEquals; + +import java.sql.Connection; +import java.sql.ResultSet; +import java.sql.SQLException; +import java.sql.Statement; +import java.util.Properties; +import java.util.UUID; + +import javax.sql.DataSource; + +import org.junit.BeforeClass; +import org.junit.Ignore; +import org.junit.Test; + +import com.atomikos.icatch.jta.UserTransactionImp; +import com.atomikos.jdbc.AtomikosDataSourceBean; + +public class ApplicationUnitTest { + + private static DataSource inventoryDataSource; + private static DataSource orderDataSource; + + private static String productId = UUID.randomUUID() + .toString(); + + @Test + @Ignore + public void testPlaceOrderSuccess() throws Exception { + int amount = 1; + long initialBalance = getBalance(inventoryDataSource, productId); + Application application = new Application(inventoryDataSource, orderDataSource); + application.placeOrder(productId, amount); + long finalBalance = getBalance(inventoryDataSource, productId); + assertEquals(initialBalance - amount, finalBalance); + } + + @Test + @Ignore + public void testPlaceOrderFailure() throws Exception { + int amount = 10; + long initialBalance = getBalance(inventoryDataSource, productId); + Application application = new Application(inventoryDataSource, orderDataSource); + application.placeOrder(productId, amount); + long finalBalance = getBalance(inventoryDataSource, productId); + assertEquals(initialBalance, finalBalance); + } + + @BeforeClass + public static void setUp() throws SQLException { + + inventoryDataSource = getDataSource("db1"); + orderDataSource = getDataSource("db2"); + Connection inventoryConnection = inventoryDataSource.getConnection(); + Connection orderConnection = orderDataSource.getConnection(); + String createInventoryTable = "create table Inventory ( " + " productId VARCHAR ( 100 ) PRIMARY KEY, balance INT )"; + String createInventoryRow = "insert into Inventory values ( '" + productId + "', 10000 )"; + Statement s1 = inventoryConnection.createStatement(); + try { + s1.executeUpdate(createInventoryTable); + } catch (Exception e) { + System.out.println("Inventory table exists"); + } + try { + s1.executeUpdate(createInventoryRow); + } catch (Exception e) { + System.out.println("Product row exists"); + } + s1.close(); + String createOrderTable = "create table Orders ( orderId VARCHAR ( 100 ) PRIMARY KEY, productId VARCHAR ( 100 ), amount INT NOT NULL CHECK (amount <= 5) )"; + Statement s2 = orderConnection.createStatement(); + try { + s2.executeUpdate(createOrderTable); + } catch (Exception e) { + System.out.println("Orders table exists"); + } + s2.close(); + inventoryConnection.close(); + orderConnection.close(); + } + + private static DataSource getDataSource(String db) { + + DataSource ds; + AtomikosDataSourceBean ads = new AtomikosDataSourceBean(); + ads.setXaDataSourceClassName("org.apache.derby.jdbc.EmbeddedXADataSource"); + Properties properties = new Properties(); + properties.put("databaseName", db); + properties.put("createDatabase", "create"); + ads.setXaProperties(properties); + ads.setUniqueResourceName(db); + ads.setPoolSize(10); // optional + ads.setBorrowConnectionTimeout(10); // optional + ds = ads; + return ds; + + } + + private static long getBalance(DataSource inventoryDataSource, String productId) throws Exception { + + UserTransactionImp utx = new UserTransactionImp(); + utx.begin(); + Connection inventoryConnection = inventoryDataSource.getConnection(); + Statement s1 = inventoryConnection.createStatement(); + String q1 = "select balance from Inventory where productId='" + productId + "'"; + ResultSet rs1 = s1.executeQuery(q1); + if (rs1 == null || !rs1.next()) + throw new Exception("Product not found: " + productId); + long balance = rs1.getLong(1); + inventoryConnection.close(); + utx.commit(); + return balance; + + } + +} diff --git a/atomikos/src/test/java/com/baeldung/atomikos/spring/ApplicationUnitTest.java b/atomikos/src/test/java/com/baeldung/atomikos/spring/ApplicationUnitTest.java new file mode 100644 index 0000000000..0c9392eac4 --- /dev/null +++ b/atomikos/src/test/java/com/baeldung/atomikos/spring/ApplicationUnitTest.java @@ -0,0 +1,108 @@ +package com.baeldung.atomikos.spring; + +import static org.junit.jupiter.api.Assertions.assertEquals; + +import java.sql.Connection; +import java.sql.ResultSet; +import java.sql.SQLException; +import java.sql.Statement; +import java.util.UUID; + +import javax.sql.DataSource; + +import org.junit.Before; +import org.junit.Ignore; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.test.context.ContextConfiguration; +import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; + +import com.baeldung.atomikos.spring.config.Config; + +@RunWith(SpringJUnit4ClassRunner.class) +@ContextConfiguration(classes = { Config.class }) +public class ApplicationUnitTest { + + private static String productId = UUID.randomUUID() + .toString(); + + @Autowired + Application application; + + @Autowired + DataSource inventoryDataSource; + + @Autowired + DataSource orderDataSource; + + @Test + @Ignore + public void testPlaceOrderSuccess() throws Exception { + int amount = 1; + long initialBalance = getBalance(inventoryDataSource, productId); + application.placeOrder(productId, amount); + long finalBalance = getBalance(inventoryDataSource, productId); + assertEquals(initialBalance - amount, finalBalance); + } + + @Test + @Ignore + public void testPlaceOrderFailure() throws Exception { + int amount = 10; + long initialBalance = getBalance(inventoryDataSource, productId); + try { + application.placeOrder(productId, amount); + } catch (Exception e) { + System.out.println(e.getMessage()); + } + long finalBalance = getBalance(inventoryDataSource, productId); + assertEquals(initialBalance, finalBalance); + } + + @Before + public void setUp() throws SQLException { + + Connection inventoryConnection = inventoryDataSource.getConnection(); + Connection orderConnection = orderDataSource.getConnection(); + String createInventoryTable = "create table Inventory ( " + " productId VARCHAR ( 100 ) PRIMARY KEY, balance INT )"; + String createInventoryRow = "insert into Inventory values ( '" + productId + "', 10000 )"; + Statement s1 = inventoryConnection.createStatement(); + try { + s1.executeUpdate(createInventoryTable); + } catch (Exception e) { + System.out.println("Inventory table exists"); + } + try { + s1.executeUpdate(createInventoryRow); + } catch (Exception e) { + System.out.println("Product row exists"); + } + s1.close(); + String createOrderTable = "create table Orders ( orderId VARCHAR ( 100 ) PRIMARY KEY, productId VARCHAR ( 100 ), amount INT NOT NULL CHECK (amount <= 5) )"; + Statement s2 = orderConnection.createStatement(); + try { + s2.executeUpdate(createOrderTable); + } catch (Exception e) { + System.out.println("Orders table exists"); + } + s2.close(); + inventoryConnection.close(); + orderConnection.close(); + } + + private static long getBalance(DataSource inventoryDataSource, String productId) throws Exception { + + Connection inventoryConnection = inventoryDataSource.getConnection(); + Statement s1 = inventoryConnection.createStatement(); + String q1 = "select balance from Inventory where productId='" + productId + "'"; + ResultSet rs1 = s1.executeQuery(q1); + if (rs1 == null || !rs1.next()) + throw new Exception("Product not found: " + productId); + long balance = rs1.getLong(1); + inventoryConnection.close(); + return balance; + + } + +} diff --git a/atomikos/src/test/java/com/baeldung/atomikos/spring/jpa/ApplicationUnitTest.java b/atomikos/src/test/java/com/baeldung/atomikos/spring/jpa/ApplicationUnitTest.java new file mode 100644 index 0000000000..e6a3c1982c --- /dev/null +++ b/atomikos/src/test/java/com/baeldung/atomikos/spring/jpa/ApplicationUnitTest.java @@ -0,0 +1,80 @@ +package com.baeldung.atomikos.spring.jpa; + +import static org.junit.jupiter.api.Assertions.assertEquals; + +import java.sql.SQLException; +import java.util.UUID; + +import org.junit.Before; +import org.junit.Ignore; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.test.context.ContextConfiguration; +import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; + +import com.baeldung.atomikos.spring.jpa.config.Config; +import com.baeldung.atomikos.spring.jpa.inventory.Inventory; +import com.baeldung.atomikos.spring.jpa.inventory.InventoryConfig; +import com.baeldung.atomikos.spring.jpa.inventory.InventoryRepository; +import com.baeldung.atomikos.spring.jpa.order.OrderConfig; +import com.baeldung.atomikos.spring.jpa.order.OrderRepository; + +@RunWith(SpringJUnit4ClassRunner.class) +@ContextConfiguration(classes = { Config.class, InventoryConfig.class, OrderConfig.class }) +public class ApplicationUnitTest { + + private static String productId = UUID.randomUUID() + .toString(); + + @Autowired + Application application; + + @Autowired + InventoryRepository inventoryRepository; + + @Autowired + OrderRepository orderRepository; + + @Test + @Ignore + public void testPlaceOrderSuccess() throws Exception { + int amount = 1; + long initialBalance = getBalance(inventoryRepository, productId); + application.placeOrder(productId, amount); + long finalBalance = getBalance(inventoryRepository, productId); + assertEquals(initialBalance - amount, finalBalance); + } + + @Test + @Ignore + public void testPlaceOrderFailure() throws Exception { + int amount = 10; + long initialBalance = getBalance(inventoryRepository, productId); + try { + application.placeOrder(productId, amount); + } catch (Exception e) { + System.out.println(e.getMessage()); + } + long finalBalance = getBalance(inventoryRepository, productId); + assertEquals(initialBalance, finalBalance); + } + + @Before + public void setUp() throws SQLException { + + Inventory inventory = new Inventory(); + inventory.setProductId(productId); + inventory.setBalance(new Long(10000)); + inventoryRepository.save(inventory); + + } + + private static long getBalance(InventoryRepository inventoryRepository, String productId) throws Exception { + + return inventoryRepository.findOne(productId) + .getBalance(); + + } + +} diff --git a/core-java-modules/core-java-lang-oop/src/main/resources/logback.xml b/atomikos/src/test/resources/logback.xml similarity index 55% rename from core-java-modules/core-java-lang-oop/src/main/resources/logback.xml rename to atomikos/src/test/resources/logback.xml index 56af2d397e..7d900d8ea8 100644 --- a/core-java-modules/core-java-lang-oop/src/main/resources/logback.xml +++ b/atomikos/src/test/resources/logback.xml @@ -7,12 +7,6 @@ - - - - - - diff --git a/atomikos/src/test/resources/transactions.properties b/atomikos/src/test/resources/transactions.properties new file mode 100644 index 0000000000..8e027032fa --- /dev/null +++ b/atomikos/src/test/resources/transactions.properties @@ -0,0 +1 @@ +com.atomikos.icatch.file=logs \ No newline at end of file diff --git a/aws-app-sync/pom.xml b/aws-app-sync/pom.xml new file mode 100644 index 0000000000..1f915978ab --- /dev/null +++ b/aws-app-sync/pom.xml @@ -0,0 +1,56 @@ + + + 4.0.0 + + org.springframework.boot + spring-boot-starter-parent + 2.2.6.RELEASE + + + + com.baeldung + aws-app-sync + 0.0.1-SNAPSHOT + aws-app-sync + + Spring Boot using AWS App Sync + + + 1.8 + + + + + + org.springframework.boot + spring-boot-starter-web + + + + org.springframework.boot + spring-boot-starter-test + test + + + org.junit.vintage + junit-vintage-engine + + + + + org.springframework.boot + spring-boot-starter-webflux + + + + + + + org.springframework.boot + spring-boot-maven-plugin + + + + + diff --git a/aws-app-sync/src/main/java/com/baeldung/awsappsync/AppSyncClientHelper.java b/aws-app-sync/src/main/java/com/baeldung/awsappsync/AppSyncClientHelper.java new file mode 100644 index 0000000000..b310e60748 --- /dev/null +++ b/aws-app-sync/src/main/java/com/baeldung/awsappsync/AppSyncClientHelper.java @@ -0,0 +1,32 @@ +package com.baeldung.awsappsync; + +import org.springframework.http.HttpMethod; +import org.springframework.http.MediaType; +import org.springframework.web.reactive.function.BodyInserters; +import org.springframework.web.reactive.function.client.WebClient; + +import java.nio.charset.StandardCharsets; +import java.util.Map; + +public class AppSyncClientHelper { + + static String apiUrl = "https://m4i3b6icrrb7livfbypfspiifi.appsync-api.us-east-2.amazonaws.com"; + static String apiKey = "da2-bm4rpatkkrc5jfyhvvq7itjeke"; + static String API_KEY_HEADER = "x-api-key"; + + public static WebClient.ResponseSpec getResponseBodySpec(Map requestBody) { + return WebClient + .builder() + .baseUrl(apiUrl) + .defaultHeader(API_KEY_HEADER, apiKey) + .defaultHeader("Content-Type", "application/json") + .build() + .method(HttpMethod.POST) + .uri("/graphql") + .body(BodyInserters.fromValue(requestBody)) + .accept(MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML) + .acceptCharset(StandardCharsets.UTF_8) + .retrieve(); + } + +} diff --git a/aws-app-sync/src/main/java/com/baeldung/awsappsync/AwsAppSyncApplication.java b/aws-app-sync/src/main/java/com/baeldung/awsappsync/AwsAppSyncApplication.java new file mode 100644 index 0000000000..19fffd2994 --- /dev/null +++ b/aws-app-sync/src/main/java/com/baeldung/awsappsync/AwsAppSyncApplication.java @@ -0,0 +1,13 @@ +package com.baeldung.awsappsync; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class AwsAppSyncApplication { + + public static void main(String[] args) { + SpringApplication.run(AwsAppSyncApplication.class, args); + } + +} diff --git a/aws-app-sync/src/test/java/com/baeldung/awsappsync/AwsAppSyncApplicationTests.java b/aws-app-sync/src/test/java/com/baeldung/awsappsync/AwsAppSyncApplicationTests.java new file mode 100644 index 0000000000..22d99959b3 --- /dev/null +++ b/aws-app-sync/src/test/java/com/baeldung/awsappsync/AwsAppSyncApplicationTests.java @@ -0,0 +1,72 @@ +package com.baeldung.awsappsync; + +import org.junit.jupiter.api.Test; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.web.reactive.function.client.WebClient; + +import java.util.HashMap; +import java.util.Map; + +import static org.junit.jupiter.api.Assertions.*; + +@SpringBootTest +class AwsAppSyncApplicationTests { + + @Test + void givenGraphQuery_whenListEvents_thenReturnAllEvents() { + + Map requestBody = new HashMap<>(); + requestBody.put("query", "query ListEvents {" + + " listEvents {" + + " items {" + + " id" + + " name" + + " where" + + " when" + + " description" + + " }" + + " }" + + "}"); + requestBody.put("variables", ""); + requestBody.put("operationName", "ListEvents"); + + String bodyString = AppSyncClientHelper.getResponseBodySpec(requestBody) + .bodyToMono(String.class).block(); + + assertNotNull(bodyString); + assertTrue(bodyString.contains("My First Event")); + assertTrue(bodyString.contains("where")); + assertTrue(bodyString.contains("when")); + } + + @Test + void givenGraphAdd_whenMutation_thenReturnIdNameDesc() { + + String queryString = "mutation add {" + + " createEvent(" + + " name:\"My added GraphQL event\"" + + " where:\"Day 2\"" + + " when:\"Saturday night\"" + + " description:\"Studying GraphQL\"" + + " ){" + + " id" + + " name" + + " description" + + " }" + + "}"; + + Map requestBody = new HashMap<>(); + requestBody.put("query", queryString); + requestBody.put("variables", ""); + requestBody.put("operationName", "add"); + + WebClient.ResponseSpec response = AppSyncClientHelper.getResponseBodySpec(requestBody); + + String bodyString = response.bodyToMono(String.class).block(); + + assertNotNull(bodyString); + assertTrue(bodyString.contains("My added GraphQL event")); + assertFalse(bodyString.contains("where")); + assertFalse(bodyString.contains("when")); + } +} diff --git a/bazel/bazelapp/README.md b/bazel/bazelapp/README.md deleted file mode 100644 index 528f797c21..0000000000 --- a/bazel/bazelapp/README.md +++ /dev/null @@ -1,3 +0,0 @@ -### Relevant Articles: - -- [Building Java Applications with Bazel](https://www.baeldung.com/bazel-build-tool) diff --git a/cas/README.md b/cas/README.md index 16775a8a02..6ceeaea0c4 100644 --- a/cas/README.md +++ b/cas/README.md @@ -1,7 +1,18 @@ ## CAS -This module contains articles about the Central Authentication Service (CAS) +This module contains articles about the Central Authentication Service (CAS). + +The module consists of 2 submodules: +1. `cas-server` - it requires JDK11 and uses the Gradle War Overlay style to ease setup and deployment. To start the server, simply run: + +`./gradlew run + -Dorg.gradle.java.home=$JAVA11_HOME + -Pargs="-Dcas.standalone.configurationDirectory=/cas-server/src/main/resources/etc/cas/config"` + +The server starts at https://localhost:8443. `casuser`/`Mellon` are the username and password for logging in. + +2. `cas-secured-app` - A Maven based Springboot Application ### Relevant Articles: -- [CAS SSO With Spring Security](baeldung.com/spring-security-cas-sso) \ No newline at end of file +- [CAS SSO With Spring Security](https://www.baeldung.com/spring-security-cas-sso) \ No newline at end of file diff --git a/cas/cas-server/README.md b/cas/cas-server/README.md deleted file mode 100644 index b224738732..0000000000 --- a/cas/cas-server/README.md +++ /dev/null @@ -1,146 +0,0 @@ -CAS Overlay Template [![Build Status](https://travis-ci.org/apereo/cas-overlay-template.svg?branch=master)](https://travis-ci.org/apereo/cas-overlay-template) -======================= - -Generic CAS WAR overlay to exercise the latest versions of CAS. This overlay could be freely used as a starting template for local CAS war overlays. - -# Versions - -- CAS `6.1.x` -- JDK `11` - -# Overview - -To build the project, use: - -```bash -# Use --refresh-dependencies to force-update SNAPSHOT versions -./gradlew[.bat] clean build -``` - -To see what commands are available to the build script, run: - -```bash -./gradlew[.bat] tasks -``` - -To launch into the CAS command-line shell: - -```bash -./gradlew[.bat] downloadShell runShell -``` - -To fetch and overlay a CAS resource or view, use: - -```bash -./gradlew[.bat] getResource -PresourceName=[resource-name] -``` - -To list all available CAS views and templates: - -```bash -./gradlew[.bat] listTemplateViews -``` - -To unzip and explode the CAS web application file and the internal resources jar: - -```bash -./gradlew[.bat] explodeWar -``` - -# Configuration - -- The `etc` directory contains the configuration files and directories that need to be copied to `/etc/cas/config`. - -```bash -./gradlew[.bat] copyCasConfiguration -``` - -- The specifics of the build are controlled using the `gradle.properties` file. - -## Adding Modules - -CAS modules may be specified under the `dependencies` block of the [Gradle build script](build.gradle): - -```gradle -dependencies { - compile "org.apereo.cas:cas-server-some-module:${project.casVersion}" - ... -} -``` - -To collect the list of all project modules and dependencies: - -```bash -./gradlew[.bat] allDependencies -``` - -### Clear Gradle Cache - -If you need to, on Linux/Unix systems, you can delete all the existing artifacts (artifacts and metadata) Gradle has downloaded using: - -```bash -# Only do this when absolutely necessary -rm -rf $HOME/.gradle/caches/ -``` - -Same strategy applies to Windows too, provided you switch `$HOME` to its equivalent in the above command. - -# Deployment - -- Create a keystore file `thekeystore` under `/etc/cas`. Use the password `changeit` for both the keystore and the key/certificate entries. This can either be done using the JDK's `keytool` utility or via the following command: - -```bash -./gradlew[.bat] createKeystore -``` - -- Ensure the keystore is loaded up with keys and certificates of the server. - -On a successful deployment via the following methods, CAS will be available at: - -* `https://cas.server.name:8443/cas` - -## Executable WAR - -Run the CAS web application as an executable WAR: - -```bash -./gradlew[.bat] run -``` - -Debug the CAS web application as an executable WAR: - -```bash -./gradlew[.bat] debug -``` - -Run the CAS web application as a *standalone* executable WAR: - -```bash -./gradlew[.bat] clean executable -``` - -## External - -Deploy the binary web application file `cas.war` after a successful build to a servlet container of choice. - -## Docker - -The following strategies outline how to build and deploy CAS Docker images. - -### Jib - -The overlay embraces the [Jib Gradle Plugin](https://github.com/GoogleContainerTools/jib) to provide easy-to-use out-of-the-box tooling for building CAS docker images. Jib is an open-source Java containerizer from Google that lets Java developers build containers using the tools they know. It is a container image builder that handles all the steps of packaging your application into a container image. It does not require you to write a Dockerfile or have Docker installed, and it is directly integrated into the overlay. - -```bash -./gradlew build jibDockerBuild -``` - -### Dockerfile - -You can also use the native Docker tooling and the provided `Dockerfile` to build and run CAS. - -```bash -chmod +x *.sh -./docker-build.sh -./docker-run.sh -``` diff --git a/cas/cas-server/pom.xml b/cas/cas-server/pom.xml deleted file mode 100644 index e69de29bb2..0000000000 diff --git a/cas/pom.xml b/cas/pom.xml deleted file mode 100644 index e69de29bb2..0000000000 diff --git a/core-groovy-2/determine-datatype/pom.xml b/core-groovy-2/determine-datatype/pom.xml new file mode 100644 index 0000000000..0bcef4e5d8 --- /dev/null +++ b/core-groovy-2/determine-datatype/pom.xml @@ -0,0 +1,40 @@ + + 4.0.0 + com.baeldung.groovy + determine-datatype + 0.0.1-SNAPSHOT + + src + + + maven-compiler-plugin + 3.8.0 + + 1.8 + 1.8 + + + + org.codehaus.gmaven + groovy-maven-plugin + + + org.codehaus.groovy + groovy-all + 2.0.6 + + + + + + + + + org.junit + junit5-engine + 5.0.0-ALPHA + + + \ No newline at end of file diff --git a/core-groovy-2/determine-datatype/src/com/baeldung/groovy/determine/datatype/Person.groovy b/core-groovy-2/determine-datatype/src/com/baeldung/groovy/determine/datatype/Person.groovy new file mode 100644 index 0000000000..1a89dce435 --- /dev/null +++ b/core-groovy-2/determine-datatype/src/com/baeldung/groovy/determine/datatype/Person.groovy @@ -0,0 +1,14 @@ +package com.baeldung.groovy.determine.datatype + +class Person { + + private int ageAsInt + private Double ageAsDouble + private String ageAsString + + Person() {} + Person(int ageAsInt) { this.ageAsInt = ageAsInt} + Person(Double ageAsDouble) { this.ageAsDouble = ageAsDouble} + Person(String ageAsString) { this.ageAsString = ageAsString} +} +class Student extends Person {} diff --git a/core-groovy-2/determine-datatype/src/com/baeldung/groovy/determine/datatype/PersonTest.groovy b/core-groovy-2/determine-datatype/src/com/baeldung/groovy/determine/datatype/PersonTest.groovy new file mode 100644 index 0000000000..56095a3f1b --- /dev/null +++ b/core-groovy-2/determine-datatype/src/com/baeldung/groovy/determine/datatype/PersonTest.groovy @@ -0,0 +1,55 @@ +package com.baeldung.groovy.determine.datatype; + +import org.junit.Assert +import org.junit.Test; + +public class PersonTest { + + @Test + public void givenWhenParameterTypeIsInteger_thenReturnTrue() { + Person personObj = new Person(10) + Assert.assertTrue(personObj.ageAsInt instanceof Integer); + } + + @Test + public void givenWhenParameterTypeIsDouble_thenReturnTrue() { + Person personObj = new Person(10.0) + Assert.assertTrue((personObj.ageAsDouble).getClass() == Double) + } + + @Test + public void givenWhenParameterTypeIsString_thenReturnTrue() { + Person personObj = new Person("10 years") + Assert.assertTrue(personObj.ageAsString.class == String) + } + + @Test + public void givenClassName_WhenParameterIsInteger_thenReturnTrue() { + Assert.assertTrue(Person.class.getDeclaredField('ageAsInt').type == int.class) + } + + @Test + public void givenWhenObjectIsInstanceOfType_thenReturnTrue() { + Person personObj = new Person() + Assert.assertTrue(personObj instanceof Person) + } + + @Test + public void givenWhenInstanceIsOfSubtype_thenReturnTrue() { + Student studentObj = new Student() + Assert.assertTrue(studentObj in Person) + } + + @Test + public void givenGroovyList_WhenFindClassName_thenReturnTrue() { + def ageList = ['ageAsString','ageAsDouble', 10] + Assert.assertTrue(ageList.class == ArrayList) + Assert.assertTrue(ageList.getClass() == ArrayList) + } + + @Test + public void givenGrooyMap_WhenFindClassName_thenReturnTrue() { + def ageMap = [ageAsString: '10 years', ageAsDouble: 10.0] + Assert.assertFalse(ageMap.class == LinkedHashMap) + } +} \ No newline at end of file diff --git a/core-groovy/README.md b/core-groovy/README.md index 25a0aece3a..f852b3ccf2 100644 --- a/core-groovy/README.md +++ b/core-groovy/README.md @@ -12,4 +12,5 @@ This module contains articles about core Groovy concepts - [Closures in Groovy](https://www.baeldung.com/groovy-closures) - [Converting a String to a Date in Groovy](https://www.baeldung.com/groovy-string-to-date) - [Guide to I/O in Groovy](https://www.baeldung.com/groovy-io) -- [[More -->]](/core-groovy-2) \ No newline at end of file +- [Convert String to Integer in Groovy](https://www.baeldung.com/groovy-convert-string-to-integer) +- [[More -->]](/core-groovy-2) diff --git a/core-groovy/src/test/groovy/com/baeldung/stringtoint/ConvertStringToInt.groovy b/core-groovy/src/test/groovy/com/baeldung/stringtoint/ConvertStringToInt.groovy new file mode 100644 index 0000000000..48cf48fa8a --- /dev/null +++ b/core-groovy/src/test/groovy/com/baeldung/stringtoint/ConvertStringToInt.groovy @@ -0,0 +1,110 @@ +package com.baeldung.stringtoint + +import org.junit.Test + +import java.text.DecimalFormat + +import static org.junit.Assert.assertEquals +import static org.junit.Assert.assertNull + +class ConvertStringToInt { + + @Test + void givenString_whenUsingAsInteger_thenConvertToInteger() { + def stringNum = "123" + def invalidString = "123a" + Integer expectedInteger = 123 + Integer integerNum = stringNum as Integer + def intNum = invalidString?.isInteger() ? invalidString as Integer : null + + assertNull(null, intNum) + assertEquals(integerNum, expectedInteger) + } + + @Test + void givenString_whenUsingAsInt_thenConvertToInt() { + def stringNum = "123" + int expectedInt = 123 + int intNum = stringNum as int + + assertEquals(intNum, expectedInt) + } + + @Test + void givenString_whenUsingToInteger_thenConvertToInteger() { + def stringNum = "123" + int expectedInt = 123 + int intNum = stringNum.toInteger() + + assertEquals(intNum, expectedInt) + } + + @Test + void givenString_whenUsingParseInt_thenConvertToInteger() { + def stringNum = "123" + int expectedInt = 123 + int intNum = Integer.parseInt(stringNum) + + assertEquals(intNum, expectedInt) + } + + @Test + void givenString_whenUsingValueOf_thenConvertToInteger() { + def stringNum = "123" + int expectedInt = 123 + int intNum = Integer.valueOf(stringNum) + + assertEquals(intNum, expectedInt) + } + + @Test + void givenString_whenUsingIntValue_thenConvertToInteger() { + def stringNum = "123" + int expectedInt = 123 + int intNum = new Integer(stringNum).intValue() + + assertEquals(intNum, expectedInt) + } + + @Test + void givenString_whenUsingNewInteger_thenConvertToInteger() { + def stringNum = "123" + int expectedInt = 123 + int intNum = new Integer(stringNum) + + assertEquals(intNum, expectedInt) + } + + @Test + void givenString_whenUsingDecimalFormat_thenConvertToInteger() { + def stringNum = "123" + int expectedInt = 123 + DecimalFormat decimalFormat = new DecimalFormat("#") + int intNum = decimalFormat.parse(stringNum).intValue() + + assertEquals(intNum, expectedInt) + } + + @Test(expected = NumberFormatException.class) + void givenInvalidString_whenUsingAs_thenThrowNumberFormatException() { + def invalidString = "123a" + invalidString as Integer + } + + @Test(expected = NullPointerException.class) + void givenNullString_whenUsingToInteger_thenThrowNullPointerException() { + def invalidString = null + invalidString.toInteger() + } + + @Test + void givenString_whenUsingIsInteger_thenCheckIfCorrectValue() { + def invalidString = "123a" + def validString = "123" + def invalidNum = invalidString?.isInteger() ? invalidString as Integer : false + def correctNum = validString?.isInteger() ? validString as Integer : false + + assertEquals(false, invalidNum) + assertEquals(123, correctNum) + } +} diff --git a/core-java-modules/core-java-14/README.md b/core-java-modules/core-java-14/README.md index 0e8278c4f6..13bb468b30 100644 --- a/core-java-modules/core-java-14/README.md +++ b/core-java-modules/core-java-14/README.md @@ -7,3 +7,4 @@ This module contains articles about Java 14. - [Guide to the @Serial Annotation in Java 14](https://www.baeldung.com/java-14-serial-annotation) - [Java Text Blocks](https://www.baeldung.com/java-text-blocks) - [Pattern Matching for instanceof in Java 14](https://www.baeldung.com/java-pattern-matching-instanceof) +- [Helpful NullPointerExceptions in Java 14](https://www.baeldung.com/java-14-nullpointerexception) diff --git a/core-java-modules/core-java-14/src/main/java/com/baeldung/java14/npe/HelpfulNullPointerException.java b/core-java-modules/core-java-14/src/main/java/com/baeldung/java14/npe/HelpfulNullPointerException.java new file mode 100644 index 0000000000..913f796cd4 --- /dev/null +++ b/core-java-modules/core-java-14/src/main/java/com/baeldung/java14/npe/HelpfulNullPointerException.java @@ -0,0 +1,56 @@ +package com.baeldung.java14.npe; + +public class HelpfulNullPointerException { + + public static void main(String[] args) { + Employee employee = null; + employee.getName(); + } + + public String getEmployeeEmailAddress(Employee employee) { + String emailAddress = employee.getPersonalDetails().getEmailAddress().toLowerCase(); + return emailAddress; + } + + static class Employee { + String name; + PersonalDetails personalDetails; + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public PersonalDetails getPersonalDetails() { + return personalDetails; + } + + public void setPersonalDetails(PersonalDetails personalDetails) { + this.personalDetails = personalDetails; + } + } + + static class PersonalDetails { + String emailAddress; + String phone; + + public String getEmailAddress() { + return emailAddress; + } + + public void setEmailAddress(String emailAddress) { + this.emailAddress = emailAddress; + } + + public String getPhone() { + return phone; + } + + public void setPhone(String phone) { + this.phone = phone; + } + } +} diff --git a/core-java-modules/core-java-14/src/main/java/com/baeldung/java14/record/Person.java b/core-java-modules/core-java-14/src/main/java/com/baeldung/java14/record/Person.java new file mode 100644 index 0000000000..33243c4ecf --- /dev/null +++ b/core-java-modules/core-java-14/src/main/java/com/baeldung/java14/record/Person.java @@ -0,0 +1,22 @@ +package com.baeldung.java14.record; + +import java.util.Objects; + +public record Person (String name, String address) { + + public static String UNKWOWN_ADDRESS = "Unknown"; + public static String UNNAMED = "Unnamed"; + + public Person { + Objects.requireNonNull(name); + Objects.requireNonNull(address); + } + + public Person(String name) { + this(name, UNKWOWN_ADDRESS); + } + + public static Person unnamed(String address) { + return new Person(UNNAMED, address); + } +} diff --git a/core-java-modules/core-java-14/src/test/java/com/baeldung/java14/foreign/api/ForeignMemoryUnitTest.java b/core-java-modules/core-java-14/src/test/java/com/baeldung/java14/foreign/api/ForeignMemoryUnitTest.java new file mode 100644 index 0000000000..b2264f30e6 --- /dev/null +++ b/core-java-modules/core-java-14/src/test/java/com/baeldung/java14/foreign/api/ForeignMemoryUnitTest.java @@ -0,0 +1,84 @@ +package com.baeldung.java14.foreign.api; + +import jdk.incubator.foreign.*; +import org.junit.Test; + +import static org.hamcrest.core.Is.is; +import static org.junit.Assert.assertThat; + +import java.lang.invoke.VarHandle; +import java.nio.ByteOrder; + +public class ForeignMemoryUnitTest { + + @Test + public void whenAValueIsSet_thenAccessTheValue() { + long value = 10; + MemoryAddress memoryAddress = + MemorySegment.allocateNative(8).baseAddress(); + VarHandle varHandle = MemoryHandles.varHandle(long.class, + ByteOrder.nativeOrder()); + varHandle.set(memoryAddress, value); + assertThat(varHandle.get(memoryAddress), is(value)); + } + + @Test + public void whenMultipleValuesAreSet_thenAccessAll() { + VarHandle varHandle = MemoryHandles.varHandle(int.class, + ByteOrder.nativeOrder()); + + try(MemorySegment memorySegment = + MemorySegment.allocateNative(100)) { + MemoryAddress base = memorySegment.baseAddress(); + for(int i=0; i<25; i++) { + varHandle.set(base.addOffset((i*4)), i); + } + for(int i=0; i<25; i++) { + assertThat(varHandle.get(base.addOffset((i*4))), is(i)); + } + } + } + + @Test + public void whenSetValuesWithMemoryLayout_thenTheyCanBeRetrieved() { + SequenceLayout sequenceLayout = + MemoryLayout.ofSequence(25, + MemoryLayout.ofValueBits(64, ByteOrder.nativeOrder())); + VarHandle varHandle = + sequenceLayout.varHandle(long.class, + MemoryLayout.PathElement.sequenceElement()); + + try(MemorySegment memorySegment = + MemorySegment.allocateNative(sequenceLayout)) { + MemoryAddress base = memorySegment.baseAddress(); + for(long i=0; i 4.0.0 - core-java-datetime-java8 + core-java-8-datetime ${project.parent.version} - core-java-datetime-java8 + core-java-8-datetime jar @@ -64,8 +64,8 @@ - 1.9 - 1.9 + 1.8 + 1.8 2.10 3.6.1 diff --git a/core-java-modules/core-java-datetime-java8-2/src/main/java/com/baeldung/localdate/LocalDateExample.java b/core-java-modules/core-java-8-datetime-2/src/main/java/com/baeldung/localdate/LocalDateExample.java similarity index 100% rename from core-java-modules/core-java-datetime-java8-2/src/main/java/com/baeldung/localdate/LocalDateExample.java rename to core-java-modules/core-java-8-datetime-2/src/main/java/com/baeldung/localdate/LocalDateExample.java diff --git a/core-java-modules/core-java-datetime-java8/src/main/java/com/baeldung/random/LegacyRandomDateTimes.java b/core-java-modules/core-java-8-datetime-2/src/main/java/com/baeldung/random/LegacyRandomDateTimes.java similarity index 100% rename from core-java-modules/core-java-datetime-java8/src/main/java/com/baeldung/random/LegacyRandomDateTimes.java rename to core-java-modules/core-java-8-datetime-2/src/main/java/com/baeldung/random/LegacyRandomDateTimes.java diff --git a/core-java-modules/core-java-datetime-java8/src/main/java/com/baeldung/random/RandomDateTimes.java b/core-java-modules/core-java-8-datetime-2/src/main/java/com/baeldung/random/RandomDateTimes.java similarity index 100% rename from core-java-modules/core-java-datetime-java8/src/main/java/com/baeldung/random/RandomDateTimes.java rename to core-java-modules/core-java-8-datetime-2/src/main/java/com/baeldung/random/RandomDateTimes.java diff --git a/core-java-modules/core-java-datetime-java8/src/main/java/com/baeldung/random/RandomDates.java b/core-java-modules/core-java-8-datetime-2/src/main/java/com/baeldung/random/RandomDates.java similarity index 100% rename from core-java-modules/core-java-datetime-java8/src/main/java/com/baeldung/random/RandomDates.java rename to core-java-modules/core-java-8-datetime-2/src/main/java/com/baeldung/random/RandomDates.java diff --git a/core-java-modules/core-java-datetime-java8/src/main/java/com/baeldung/random/RandomTimes.java b/core-java-modules/core-java-8-datetime-2/src/main/java/com/baeldung/random/RandomTimes.java similarity index 100% rename from core-java-modules/core-java-datetime-java8/src/main/java/com/baeldung/random/RandomTimes.java rename to core-java-modules/core-java-8-datetime-2/src/main/java/com/baeldung/random/RandomTimes.java diff --git a/core-java-modules/core-java-datetime-java8-2/src/test/java/com/baeldung/localdate/LocalDateExampleUnitTest.java b/core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/localdate/LocalDateExampleUnitTest.java similarity index 87% rename from core-java-modules/core-java-datetime-java8-2/src/test/java/com/baeldung/localdate/LocalDateExampleUnitTest.java rename to core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/localdate/LocalDateExampleUnitTest.java index dff15486a4..d65118ba3a 100644 --- a/core-java-modules/core-java-datetime-java8-2/src/test/java/com/baeldung/localdate/LocalDateExampleUnitTest.java +++ b/core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/localdate/LocalDateExampleUnitTest.java @@ -11,31 +11,31 @@ public class LocalDateExampleUnitTest { @Test public void givenValues_whenUsingOfMethod_thenLocalDate() { - assertEquals("2020-01-08", date.getCustomDateOne(2020, 1, 8)); + assertEquals("2020-01-08", date.getCustomDateOne(2020, 1, 8).toString()); } @Test public void givenValuesWithMonthEnum_whenUsingOfMethod_thenLocalDate() { - assertEquals("2020-01-08", date.getCustomDateTwo(2020, Month.JANUARY, 8)); + assertEquals("2020-01-08", date.getCustomDateTwo(2020, Month.JANUARY, 8).toString()); } @Test public void givenValues_whenUsingEpochDay_thenLocalDate() { - assertEquals("2020-01-08", date.getDateFromEpochDay(18269)); + assertEquals("2020-01-08", date.getDateFromEpochDay(18269).toString()); } @Test public void givenValues_whenUsingYearDay_thenLocalDate() { - assertEquals("2020-01-08", date.getDateFromYearAndDayOfYear(2020, 8)); + assertEquals("2020-01-08", date.getDateFromYearAndDayOfYear(2020, 8).toString()); } @Test public void givenValues_whenUsingParse_thenLocalDate() { - assertEquals("2020-01-08", date.getDateFromString("2020-01-08")); + assertEquals("2020-01-08", date.getDateFromString("2020-01-08").toString()); } @Test public void givenValuesWithFormatter_whenUsingParse_thenLocalDate() { - assertEquals("2020-01-08", date.getDateFromStringAndFormatter("8-Jan-2020", "d-MMM-yyyy")); + assertEquals("2020-01-08", date.getDateFromStringAndFormatter("8-Jan-2020", "d-MMM-yyyy").toString()); } } diff --git a/core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/random/LegacyRandomDateTimesUnitTest.java b/core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/random/LegacyRandomDateTimesUnitTest.java similarity index 100% rename from core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/random/LegacyRandomDateTimesUnitTest.java rename to core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/random/LegacyRandomDateTimesUnitTest.java diff --git a/core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/random/RandomDateTimesUnitTest.java b/core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/random/RandomDateTimesUnitTest.java similarity index 100% rename from core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/random/RandomDateTimesUnitTest.java rename to core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/random/RandomDateTimesUnitTest.java diff --git a/core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/random/RandomDatesUnitTest.java b/core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/random/RandomDatesUnitTest.java similarity index 100% rename from core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/random/RandomDatesUnitTest.java rename to core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/random/RandomDatesUnitTest.java diff --git a/core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/random/RandomTimesUnitTest.java b/core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/random/RandomTimesUnitTest.java similarity index 100% rename from core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/random/RandomTimesUnitTest.java rename to core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/random/RandomTimesUnitTest.java diff --git a/core-java-modules/core-java-datetime-java8/README.md b/core-java-modules/core-java-8-datetime/README.md similarity index 92% rename from core-java-modules/core-java-datetime-java8/README.md rename to core-java-modules/core-java-8-datetime/README.md index dfbe9c997f..c35683a589 100644 --- a/core-java-modules/core-java-datetime-java8/README.md +++ b/core-java-modules/core-java-8-datetime/README.md @@ -13,4 +13,4 @@ This module contains articles about the Date and Time API introduced with Java 8 - [How to Get the Start and the End of a Day using Java](http://www.baeldung.com/java-day-start-end) - [Set the Time Zone of a Date in Java](https://www.baeldung.com/java-set-date-time-zone) - [Comparing Dates in Java](https://www.baeldung.com/java-comparing-dates) -- [Generating Random Dates in Java](https://www.baeldung.com/java-random-dates) +- [[Next -->]](/core-java-modules/core-java-datetime-java8-2) diff --git a/core-java-modules/core-java-datetime-java8-2/pom.xml b/core-java-modules/core-java-8-datetime/pom.xml similarity index 91% rename from core-java-modules/core-java-datetime-java8-2/pom.xml rename to core-java-modules/core-java-8-datetime/pom.xml index a15113bddc..ce98b72781 100644 --- a/core-java-modules/core-java-datetime-java8-2/pom.xml +++ b/core-java-modules/core-java-8-datetime/pom.xml @@ -4,9 +4,9 @@ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 - core-java-datetime-java8 + core-java-8-datetime ${project.parent.version} - core-java-datetime-java8 + core-java-8-datetime jar @@ -64,8 +64,8 @@ - 1.9 - 1.9 + 1.8 + 1.8 2.10 3.6.1 diff --git a/core-java-modules/core-java-datetime-java8/src/main/java/com/baeldung/date/comparison/DateTimeComparisonUtils.java b/core-java-modules/core-java-8-datetime/src/main/java/com/baeldung/date/comparison/DateTimeComparisonUtils.java similarity index 100% rename from core-java-modules/core-java-datetime-java8/src/main/java/com/baeldung/date/comparison/DateTimeComparisonUtils.java rename to core-java-modules/core-java-8-datetime/src/main/java/com/baeldung/date/comparison/DateTimeComparisonUtils.java diff --git a/core-java-modules/core-java-datetime-java8/src/main/java/com/baeldung/date/comparison/LegacyDateComparisonUtils.java b/core-java-modules/core-java-8-datetime/src/main/java/com/baeldung/date/comparison/LegacyDateComparisonUtils.java similarity index 100% rename from core-java-modules/core-java-datetime-java8/src/main/java/com/baeldung/date/comparison/LegacyDateComparisonUtils.java rename to core-java-modules/core-java-8-datetime/src/main/java/com/baeldung/date/comparison/LegacyDateComparisonUtils.java diff --git a/core-java-modules/core-java-datetime-java8/src/main/java/com/baeldung/datetime/UseDateTimeFormatter.java b/core-java-modules/core-java-8-datetime/src/main/java/com/baeldung/datetime/UseDateTimeFormatter.java similarity index 100% rename from core-java-modules/core-java-datetime-java8/src/main/java/com/baeldung/datetime/UseDateTimeFormatter.java rename to core-java-modules/core-java-8-datetime/src/main/java/com/baeldung/datetime/UseDateTimeFormatter.java diff --git a/core-java-modules/core-java-datetime-java8/src/main/java/com/baeldung/datetime/UseDuration.java b/core-java-modules/core-java-8-datetime/src/main/java/com/baeldung/datetime/UseDuration.java similarity index 100% rename from core-java-modules/core-java-datetime-java8/src/main/java/com/baeldung/datetime/UseDuration.java rename to core-java-modules/core-java-8-datetime/src/main/java/com/baeldung/datetime/UseDuration.java diff --git a/core-java-modules/core-java-datetime-java8/src/main/java/com/baeldung/datetime/UseLocalDate.java b/core-java-modules/core-java-8-datetime/src/main/java/com/baeldung/datetime/UseLocalDate.java similarity index 100% rename from core-java-modules/core-java-datetime-java8/src/main/java/com/baeldung/datetime/UseLocalDate.java rename to core-java-modules/core-java-8-datetime/src/main/java/com/baeldung/datetime/UseLocalDate.java diff --git a/core-java-modules/core-java-datetime-java8/src/main/java/com/baeldung/datetime/UseLocalDateTime.java b/core-java-modules/core-java-8-datetime/src/main/java/com/baeldung/datetime/UseLocalDateTime.java similarity index 100% rename from core-java-modules/core-java-datetime-java8/src/main/java/com/baeldung/datetime/UseLocalDateTime.java rename to core-java-modules/core-java-8-datetime/src/main/java/com/baeldung/datetime/UseLocalDateTime.java diff --git a/core-java-modules/core-java-datetime-java8/src/main/java/com/baeldung/datetime/UseLocalTime.java b/core-java-modules/core-java-8-datetime/src/main/java/com/baeldung/datetime/UseLocalTime.java similarity index 100% rename from core-java-modules/core-java-datetime-java8/src/main/java/com/baeldung/datetime/UseLocalTime.java rename to core-java-modules/core-java-8-datetime/src/main/java/com/baeldung/datetime/UseLocalTime.java diff --git a/core-java-modules/core-java-datetime-java8/src/main/java/com/baeldung/datetime/UseOffsetDateTime.java b/core-java-modules/core-java-8-datetime/src/main/java/com/baeldung/datetime/UseOffsetDateTime.java similarity index 100% rename from core-java-modules/core-java-datetime-java8/src/main/java/com/baeldung/datetime/UseOffsetDateTime.java rename to core-java-modules/core-java-8-datetime/src/main/java/com/baeldung/datetime/UseOffsetDateTime.java diff --git a/core-java-modules/core-java-datetime-java8/src/main/java/com/baeldung/datetime/UsePeriod.java b/core-java-modules/core-java-8-datetime/src/main/java/com/baeldung/datetime/UsePeriod.java similarity index 100% rename from core-java-modules/core-java-datetime-java8/src/main/java/com/baeldung/datetime/UsePeriod.java rename to core-java-modules/core-java-8-datetime/src/main/java/com/baeldung/datetime/UsePeriod.java diff --git a/core-java-modules/core-java-datetime-java8/src/main/java/com/baeldung/datetime/UseToInstant.java b/core-java-modules/core-java-8-datetime/src/main/java/com/baeldung/datetime/UseToInstant.java similarity index 100% rename from core-java-modules/core-java-datetime-java8/src/main/java/com/baeldung/datetime/UseToInstant.java rename to core-java-modules/core-java-8-datetime/src/main/java/com/baeldung/datetime/UseToInstant.java diff --git a/core-java-modules/core-java-datetime-java8/src/main/java/com/baeldung/datetime/UseZonedDateTime.java b/core-java-modules/core-java-8-datetime/src/main/java/com/baeldung/datetime/UseZonedDateTime.java similarity index 100% rename from core-java-modules/core-java-datetime-java8/src/main/java/com/baeldung/datetime/UseZonedDateTime.java rename to core-java-modules/core-java-8-datetime/src/main/java/com/baeldung/datetime/UseZonedDateTime.java diff --git a/core-java-modules/core-java-datetime-java8/src/main/java/com/baeldung/temporaladjuster/CustomTemporalAdjuster.java b/core-java-modules/core-java-8-datetime/src/main/java/com/baeldung/temporaladjuster/CustomTemporalAdjuster.java similarity index 100% rename from core-java-modules/core-java-datetime-java8/src/main/java/com/baeldung/temporaladjuster/CustomTemporalAdjuster.java rename to core-java-modules/core-java-8-datetime/src/main/java/com/baeldung/temporaladjuster/CustomTemporalAdjuster.java diff --git a/core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/date/comparison/DateTimeComparisonUtilsUnitTest.java b/core-java-modules/core-java-8-datetime/src/test/java/com/baeldung/date/comparison/DateTimeComparisonUtilsUnitTest.java similarity index 100% rename from core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/date/comparison/DateTimeComparisonUtilsUnitTest.java rename to core-java-modules/core-java-8-datetime/src/test/java/com/baeldung/date/comparison/DateTimeComparisonUtilsUnitTest.java diff --git a/core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/date/comparison/Java8DateTimeApiGeneralComparisonsUnitTest.java b/core-java-modules/core-java-8-datetime/src/test/java/com/baeldung/date/comparison/Java8DateTimeApiGeneralComparisonsUnitTest.java similarity index 100% rename from core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/date/comparison/Java8DateTimeApiGeneralComparisonsUnitTest.java rename to core-java-modules/core-java-8-datetime/src/test/java/com/baeldung/date/comparison/Java8DateTimeApiGeneralComparisonsUnitTest.java diff --git a/core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/date/comparison/LegacyDateComparisonUtilsUnitTest.java b/core-java-modules/core-java-8-datetime/src/test/java/com/baeldung/date/comparison/LegacyDateComparisonUtilsUnitTest.java similarity index 100% rename from core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/date/comparison/LegacyDateComparisonUtilsUnitTest.java rename to core-java-modules/core-java-8-datetime/src/test/java/com/baeldung/date/comparison/LegacyDateComparisonUtilsUnitTest.java diff --git a/core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/dateapi/ConversionExample.java b/core-java-modules/core-java-8-datetime/src/test/java/com/baeldung/dateapi/ConversionExample.java similarity index 100% rename from core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/dateapi/ConversionExample.java rename to core-java-modules/core-java-8-datetime/src/test/java/com/baeldung/dateapi/ConversionExample.java diff --git a/core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/dateapi/JavaDurationUnitTest.java b/core-java-modules/core-java-8-datetime/src/test/java/com/baeldung/dateapi/JavaDurationUnitTest.java similarity index 100% rename from core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/dateapi/JavaDurationUnitTest.java rename to core-java-modules/core-java-8-datetime/src/test/java/com/baeldung/dateapi/JavaDurationUnitTest.java diff --git a/core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/dateapi/JavaPeriodUnitTest.java b/core-java-modules/core-java-8-datetime/src/test/java/com/baeldung/dateapi/JavaPeriodUnitTest.java similarity index 100% rename from core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/dateapi/JavaPeriodUnitTest.java rename to core-java-modules/core-java-8-datetime/src/test/java/com/baeldung/dateapi/JavaPeriodUnitTest.java diff --git a/core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/dateapi/JavaUtilTimeUnitTest.java b/core-java-modules/core-java-8-datetime/src/test/java/com/baeldung/dateapi/JavaUtilTimeUnitTest.java similarity index 100% rename from core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/dateapi/JavaUtilTimeUnitTest.java rename to core-java-modules/core-java-8-datetime/src/test/java/com/baeldung/dateapi/JavaUtilTimeUnitTest.java diff --git a/core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/datetime/UseDateTimeFormatterUnitTest.java b/core-java-modules/core-java-8-datetime/src/test/java/com/baeldung/datetime/UseDateTimeFormatterUnitTest.java similarity index 100% rename from core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/datetime/UseDateTimeFormatterUnitTest.java rename to core-java-modules/core-java-8-datetime/src/test/java/com/baeldung/datetime/UseDateTimeFormatterUnitTest.java diff --git a/core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/datetime/UseLocalDateTimeUnitTest.java b/core-java-modules/core-java-8-datetime/src/test/java/com/baeldung/datetime/UseLocalDateTimeUnitTest.java similarity index 100% rename from core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/datetime/UseLocalDateTimeUnitTest.java rename to core-java-modules/core-java-8-datetime/src/test/java/com/baeldung/datetime/UseLocalDateTimeUnitTest.java diff --git a/core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/datetime/UseLocalDateUnitTest.java b/core-java-modules/core-java-8-datetime/src/test/java/com/baeldung/datetime/UseLocalDateUnitTest.java similarity index 100% rename from core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/datetime/UseLocalDateUnitTest.java rename to core-java-modules/core-java-8-datetime/src/test/java/com/baeldung/datetime/UseLocalDateUnitTest.java diff --git a/core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/datetime/UseLocalTimeUnitTest.java b/core-java-modules/core-java-8-datetime/src/test/java/com/baeldung/datetime/UseLocalTimeUnitTest.java similarity index 100% rename from core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/datetime/UseLocalTimeUnitTest.java rename to core-java-modules/core-java-8-datetime/src/test/java/com/baeldung/datetime/UseLocalTimeUnitTest.java diff --git a/core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/datetime/UseOffsetDateTimeUnitTest.java b/core-java-modules/core-java-8-datetime/src/test/java/com/baeldung/datetime/UseOffsetDateTimeUnitTest.java similarity index 100% rename from core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/datetime/UseOffsetDateTimeUnitTest.java rename to core-java-modules/core-java-8-datetime/src/test/java/com/baeldung/datetime/UseOffsetDateTimeUnitTest.java diff --git a/core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/datetime/UsePeriodUnitTest.java b/core-java-modules/core-java-8-datetime/src/test/java/com/baeldung/datetime/UsePeriodUnitTest.java similarity index 100% rename from core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/datetime/UsePeriodUnitTest.java rename to core-java-modules/core-java-8-datetime/src/test/java/com/baeldung/datetime/UsePeriodUnitTest.java diff --git a/core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/datetime/UseTimeZoneUnitTest.java b/core-java-modules/core-java-8-datetime/src/test/java/com/baeldung/datetime/UseTimeZoneUnitTest.java similarity index 100% rename from core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/datetime/UseTimeZoneUnitTest.java rename to core-java-modules/core-java-8-datetime/src/test/java/com/baeldung/datetime/UseTimeZoneUnitTest.java diff --git a/core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/datetime/UseToInstantUnitTest.java b/core-java-modules/core-java-8-datetime/src/test/java/com/baeldung/datetime/UseToInstantUnitTest.java similarity index 100% rename from core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/datetime/UseToInstantUnitTest.java rename to core-java-modules/core-java-8-datetime/src/test/java/com/baeldung/datetime/UseToInstantUnitTest.java diff --git a/core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/datetime/UseZonedDateTimeUnitTest.java b/core-java-modules/core-java-8-datetime/src/test/java/com/baeldung/datetime/UseZonedDateTimeUnitTest.java similarity index 100% rename from core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/datetime/UseZonedDateTimeUnitTest.java rename to core-java-modules/core-java-8-datetime/src/test/java/com/baeldung/datetime/UseZonedDateTimeUnitTest.java diff --git a/core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/temporaladjusters/CustomTemporalAdjusterUnitTest.java b/core-java-modules/core-java-8-datetime/src/test/java/com/baeldung/temporaladjusters/CustomTemporalAdjusterUnitTest.java similarity index 100% rename from core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/temporaladjusters/CustomTemporalAdjusterUnitTest.java rename to core-java-modules/core-java-8-datetime/src/test/java/com/baeldung/temporaladjusters/CustomTemporalAdjusterUnitTest.java diff --git a/core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/temporaladjusters/TemporalAdjustersUnitTest.java b/core-java-modules/core-java-8-datetime/src/test/java/com/baeldung/temporaladjusters/TemporalAdjustersUnitTest.java similarity index 100% rename from core-java-modules/core-java-datetime-java8/src/test/java/com/baeldung/temporaladjusters/TemporalAdjustersUnitTest.java rename to core-java-modules/core-java-8-datetime/src/test/java/com/baeldung/temporaladjusters/TemporalAdjustersUnitTest.java diff --git a/core-java-modules/core-java-arrays-2/README.md b/core-java-modules/core-java-arrays-2/README.md deleted file mode 100644 index c4ae3f03f7..0000000000 --- a/core-java-modules/core-java-arrays-2/README.md +++ /dev/null @@ -1,17 +0,0 @@ -## Core Java Arrays (Part 2) - -This module contains articles about Java arrays - -## Relevant Articles - -- [Extending an Array’s Length](https://www.baeldung.com/java-array-add-element-at-the-end) -- [Looping Diagonally Through a 2d Java Array](https://www.baeldung.com/java-loop-diagonal-array) -- [Converting Between Stream and Array in Java](https://www.baeldung.com/java-stream-to-array) -- [Convert a Float to a Byte Array in Java](https://www.baeldung.com/java-convert-float-to-byte-array) -- [Array Operations in Java](https://www.baeldung.com/java-common-array-operations) -- [Intersection Between two Integer Arrays](https://www.baeldung.com/java-array-intersection) -- [Removing an Element from an Array in Java](https://www.baeldung.com/java-array-remove-element) -- [Removing the First Element of an Array](https://www.baeldung.com/java-array-remove-first-element) -- [Adding an Element to a Java Array vs an ArrayList](https://www.baeldung.com/java-add-element-to-array-vs-list) -- [Arrays.sort vs Arrays.parallelSort](https://www.baeldung.com/java-arrays-sort-vs-parallelsort) -- [[<-- Prev]](/core-java-modules/core-java-arrays) diff --git a/core-java-modules/core-java-arrays-3/README.md b/core-java-modules/core-java-arrays-3/README.md deleted file mode 100644 index 255d3d097d..0000000000 --- a/core-java-modules/core-java-arrays-3/README.md +++ /dev/null @@ -1,3 +0,0 @@ -### Relevant Articles: - -- [Arrays.deepEquals](https://www.baeldung.com/java-arrays-deepequals) diff --git a/core-java-modules/core-java-arrays-convert/README.md b/core-java-modules/core-java-arrays-convert/README.md new file mode 100644 index 0000000000..4bd060a246 --- /dev/null +++ b/core-java-modules/core-java-arrays-convert/README.md @@ -0,0 +1,7 @@ +## Core Java Arrays - Conversions + +This module contains articles about arrays conversion in Java + +## Relevant Articles +- [Convert a Float to a Byte Array in Java](https://www.baeldung.com/java-convert-float-to-byte-array) +- [Converting Between Stream and Array in Java](https://www.baeldung.com/java-stream-to-array) diff --git a/core-java-modules/core-java-arrays-convert/pom.xml b/core-java-modules/core-java-arrays-convert/pom.xml new file mode 100644 index 0000000000..bd50289f47 --- /dev/null +++ b/core-java-modules/core-java-arrays-convert/pom.xml @@ -0,0 +1,27 @@ + + + + core-java-modules + com.baeldung.core-java-modules + 1.0.0-SNAPSHOT + + 4.0.0 + + core-java-arrays-convert + core-java-arrays-convert + jar + + + + com.google.guava + guava + ${guava.version} + + + + + 28.2-jre + + \ No newline at end of file diff --git a/core-java-modules/core-java-arrays-2/src/main/java/com/baeldung/array/conversions/FloatToByteArray.java b/core-java-modules/core-java-arrays-convert/src/main/java/com/baeldung/array/conversions/FloatToByteArray.java similarity index 100% rename from core-java-modules/core-java-arrays-2/src/main/java/com/baeldung/array/conversions/FloatToByteArray.java rename to core-java-modules/core-java-arrays-convert/src/main/java/com/baeldung/array/conversions/FloatToByteArray.java diff --git a/core-java-modules/core-java-arrays-2/src/main/java/com/baeldung/array/conversions/StreamArrayConversion.java b/core-java-modules/core-java-arrays-convert/src/main/java/com/baeldung/array/conversions/StreamArrayConversion.java similarity index 100% rename from core-java-modules/core-java-arrays-2/src/main/java/com/baeldung/array/conversions/StreamArrayConversion.java rename to core-java-modules/core-java-arrays-convert/src/main/java/com/baeldung/array/conversions/StreamArrayConversion.java diff --git a/core-java-modules/core-java-arrays-2/src/test/java/com/baeldung/array/conversions/FloatToByteArrayUnitTest.java b/core-java-modules/core-java-arrays-convert/src/test/java/com/baeldung/array/conversions/FloatToByteArrayUnitTest.java similarity index 100% rename from core-java-modules/core-java-arrays-2/src/test/java/com/baeldung/array/conversions/FloatToByteArrayUnitTest.java rename to core-java-modules/core-java-arrays-convert/src/test/java/com/baeldung/array/conversions/FloatToByteArrayUnitTest.java diff --git a/core-java-modules/core-java-arrays-2/src/test/java/com/baeldung/array/conversions/StreamArrayConversionUnitTest.java b/core-java-modules/core-java-arrays-convert/src/test/java/com/baeldung/array/conversions/StreamArrayConversionUnitTest.java similarity index 100% rename from core-java-modules/core-java-arrays-2/src/test/java/com/baeldung/array/conversions/StreamArrayConversionUnitTest.java rename to core-java-modules/core-java-arrays-convert/src/test/java/com/baeldung/array/conversions/StreamArrayConversionUnitTest.java diff --git a/core-java-modules/core-java-arrays-guides/README.md b/core-java-modules/core-java-arrays-guides/README.md new file mode 100644 index 0000000000..2e66080002 --- /dev/null +++ b/core-java-modules/core-java-arrays-guides/README.md @@ -0,0 +1,7 @@ +## Core Java Arrays - Guides + +This module contains complete guides about arrays in Java + +### Relevant Articles: +- [Arrays in Java: A Reference Guide](https://www.baeldung.com/java-arrays-guide) +- [Guide to the java.util.Arrays Class](https://www.baeldung.com/java-util-arrays) \ No newline at end of file diff --git a/core-java-modules/core-java-arrays-guides/pom.xml b/core-java-modules/core-java-arrays-guides/pom.xml new file mode 100644 index 0000000000..ef718d5117 --- /dev/null +++ b/core-java-modules/core-java-arrays-guides/pom.xml @@ -0,0 +1,32 @@ + + + + core-java-modules + com.baeldung.core-java-modules + 1.0.0-SNAPSHOT + + 4.0.0 + + core-java-arrays-guides + core-java-arrays-guides + jar + + + + org.openjdk.jmh + jmh-core + ${jmh.version} + + + org.openjdk.jmh + jmh-generator-annprocess + ${jmh.version} + + + + + 1.19 + + \ No newline at end of file diff --git a/core-java-modules/core-java-arrays/src/main/java/com/baeldung/array/ArrayReferenceGuide.java b/core-java-modules/core-java-arrays-guides/src/main/java/com/baeldung/array/ArrayReferenceGuide.java similarity index 100% rename from core-java-modules/core-java-arrays/src/main/java/com/baeldung/array/ArrayReferenceGuide.java rename to core-java-modules/core-java-arrays-guides/src/main/java/com/baeldung/array/ArrayReferenceGuide.java diff --git a/core-java-modules/core-java-arrays/src/main/java/com/baeldung/arrays/ParallelPrefixBenchmark.java b/core-java-modules/core-java-arrays-guides/src/main/java/com/baeldung/arrays/ParallelPrefixBenchmark.java similarity index 100% rename from core-java-modules/core-java-arrays/src/main/java/com/baeldung/arrays/ParallelPrefixBenchmark.java rename to core-java-modules/core-java-arrays-guides/src/main/java/com/baeldung/arrays/ParallelPrefixBenchmark.java diff --git a/core-java-modules/core-java-arrays/src/test/java/com/baeldung/arrays/ArraysUnitTest.java b/core-java-modules/core-java-arrays-guides/src/test/java/com/baeldung/arrays/ArraysUnitTest.java similarity index 100% rename from core-java-modules/core-java-arrays/src/test/java/com/baeldung/arrays/ArraysUnitTest.java rename to core-java-modules/core-java-arrays-guides/src/test/java/com/baeldung/arrays/ArraysUnitTest.java diff --git a/core-java-modules/core-java-arrays-multidimensional/README.md b/core-java-modules/core-java-arrays-multidimensional/README.md new file mode 100644 index 0000000000..d92747a4fb --- /dev/null +++ b/core-java-modules/core-java-arrays-multidimensional/README.md @@ -0,0 +1,7 @@ +## Core Java Arrays - Multidimensional + +This module contains articles about multidimensional arrays in Java + +### Relevant Articles: +- [Multi-Dimensional Arrays In Java](https://www.baeldung.com/java-jagged-arrays) +- [Looping Diagonally Through a 2d Java Array](https://www.baeldung.com/java-loop-diagonal-array) \ No newline at end of file diff --git a/core-java-modules/core-java-arrays-multidimensional/pom.xml b/core-java-modules/core-java-arrays-multidimensional/pom.xml new file mode 100644 index 0000000000..6e49a20521 --- /dev/null +++ b/core-java-modules/core-java-arrays-multidimensional/pom.xml @@ -0,0 +1,15 @@ + + + + core-java-modules + com.baeldung.core-java-modules + 1.0.0-SNAPSHOT + + 4.0.0 + + core-java-arrays-multidimensional + core-java-arrays-multidimensional + jar + \ No newline at end of file diff --git a/core-java-modules/core-java-arrays/src/main/java/com/baeldung/array/MultiDimensionalArray.java b/core-java-modules/core-java-arrays-multidimensional/src/main/java/com/baeldung/array/MultiDimensionalArray.java similarity index 100% rename from core-java-modules/core-java-arrays/src/main/java/com/baeldung/array/MultiDimensionalArray.java rename to core-java-modules/core-java-arrays-multidimensional/src/main/java/com/baeldung/array/MultiDimensionalArray.java diff --git a/core-java-modules/core-java-arrays-2/src/main/java/com/baeldung/array/looping/LoopDiagonally.java b/core-java-modules/core-java-arrays-multidimensional/src/main/java/com/baeldung/array/looping/LoopDiagonally.java similarity index 100% rename from core-java-modules/core-java-arrays-2/src/main/java/com/baeldung/array/looping/LoopDiagonally.java rename to core-java-modules/core-java-arrays-multidimensional/src/main/java/com/baeldung/array/looping/LoopDiagonally.java diff --git a/core-java-modules/core-java-arrays/src/test/java/com/baeldung/array/MultiDimensionalArrayUnitTest.java b/core-java-modules/core-java-arrays-multidimensional/src/test/java/com/baeldung/array/MultiDimensionalArrayUnitTest.java similarity index 100% rename from core-java-modules/core-java-arrays/src/test/java/com/baeldung/array/MultiDimensionalArrayUnitTest.java rename to core-java-modules/core-java-arrays-multidimensional/src/test/java/com/baeldung/array/MultiDimensionalArrayUnitTest.java diff --git a/core-java-modules/core-java-arrays-2/src/test/java/com/baeldung/array/looping/LoopDiagonallyUnitTest.java b/core-java-modules/core-java-arrays-multidimensional/src/test/java/com/baeldung/array/looping/LoopDiagonallyUnitTest.java similarity index 100% rename from core-java-modules/core-java-arrays-2/src/test/java/com/baeldung/array/looping/LoopDiagonallyUnitTest.java rename to core-java-modules/core-java-arrays-multidimensional/src/test/java/com/baeldung/array/looping/LoopDiagonallyUnitTest.java diff --git a/core-java-modules/core-java-arrays-operations-advanced/README.md b/core-java-modules/core-java-arrays-operations-advanced/README.md new file mode 100644 index 0000000000..af0c00641a --- /dev/null +++ b/core-java-modules/core-java-arrays-operations-advanced/README.md @@ -0,0 +1,9 @@ +## Core Java Arrays - Advanced Operations + +This module contains articles about advanced operations on arrays in Java. They assume some background knowledge with arrays in Java. + +### Relevant Articles: +- [How to Copy an Array in Java](https://www.baeldung.com/java-array-copy) +- [Arrays.deepEquals](https://www.baeldung.com/java-arrays-deepequals) +- [Find Sum and Average in a Java Array](https://www.baeldung.com/java-array-sum-average) +- [Intersection Between two Integer Arrays](https://www.baeldung.com/java-array-intersection) diff --git a/core-java-modules/core-java-arrays-operations-advanced/pom.xml b/core-java-modules/core-java-arrays-operations-advanced/pom.xml new file mode 100644 index 0000000000..8989e91189 --- /dev/null +++ b/core-java-modules/core-java-arrays-operations-advanced/pom.xml @@ -0,0 +1,36 @@ + + + + core-java-modules + com.baeldung.core-java-modules + 1.0.0-SNAPSHOT + + 4.0.0 + + core-java-arrays-operations-advanced + core-java-arrays-operations-advanced + jar + + + + org.apache.commons + commons-lang3 + ${commons-lang3.version} + + + + org.assertj + assertj-core + ${assertj-core.version} + test + + + + + 3.9 + + 3.10.0 + + \ No newline at end of file diff --git a/core-java-modules/core-java-arrays/src/main/java/com/baeldung/array/SumAndAverageInArray.java b/core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/array/SumAndAverageInArray.java similarity index 100% rename from core-java-modules/core-java-arrays/src/main/java/com/baeldung/array/SumAndAverageInArray.java rename to core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/array/SumAndAverageInArray.java diff --git a/core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/array/operations/ArraysIntersectionOperations.java b/core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/array/operations/ArraysIntersectionOperations.java new file mode 100644 index 0000000000..6c4ce837ad --- /dev/null +++ b/core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/array/operations/ArraysIntersectionOperations.java @@ -0,0 +1,27 @@ +package com.baeldung.array.operations; + +import java.util.Arrays; +import java.util.LinkedList; +import java.util.stream.Stream; + +public class ArraysIntersectionOperations { + + public static Integer[] intersectionSimple(final Integer[] a, final Integer[] b) { + return Stream.of(a) + .filter(Arrays.asList(b)::contains) + .toArray(Integer[]::new); + } + + public static Integer[] intersectionSet(final Integer[] a, final Integer[] b) { + return Stream.of(a) + .filter(Arrays.asList(b)::contains) + .distinct() + .toArray(Integer[]::new); + } + + public static Integer[] intersectionMultiSet(final Integer[] a, final Integer[] b) { + return Stream.of(a) + .filter(new LinkedList<>(Arrays.asList(b))::remove) + .toArray(Integer[]::new); + } +} diff --git a/core-java-modules/core-java-arrays/src/main/java/com/baeldung/arraycopy/model/Address.java b/core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/arraycopy/model/Address.java similarity index 100% rename from core-java-modules/core-java-arrays/src/main/java/com/baeldung/arraycopy/model/Address.java rename to core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/arraycopy/model/Address.java diff --git a/core-java-modules/core-java-arrays/src/main/java/com/baeldung/arraycopy/model/Employee.java b/core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/arraycopy/model/Employee.java similarity index 100% rename from core-java-modules/core-java-arrays/src/main/java/com/baeldung/arraycopy/model/Employee.java rename to core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/arraycopy/model/Employee.java diff --git a/core-java-modules/core-java-arrays/src/test/java/com/baeldung/array/SumAndAverageInArrayUnitTest.java b/core-java-modules/core-java-arrays-operations-advanced/src/test/java/com/baeldung/array/SumAndAverageInArrayUnitTest.java similarity index 100% rename from core-java-modules/core-java-arrays/src/test/java/com/baeldung/array/SumAndAverageInArrayUnitTest.java rename to core-java-modules/core-java-arrays-operations-advanced/src/test/java/com/baeldung/array/SumAndAverageInArrayUnitTest.java diff --git a/core-java-modules/core-java-arrays-2/src/test/java/com/baeldung/array/operations/IntersectionUnitTest.java b/core-java-modules/core-java-arrays-operations-advanced/src/test/java/com/baeldung/array/operations/IntersectionUnitTest.java similarity index 97% rename from core-java-modules/core-java-arrays-2/src/test/java/com/baeldung/array/operations/IntersectionUnitTest.java rename to core-java-modules/core-java-arrays-operations-advanced/src/test/java/com/baeldung/array/operations/IntersectionUnitTest.java index 1560cc5701..b0d4a80b06 100644 --- a/core-java-modules/core-java-arrays-2/src/test/java/com/baeldung/array/operations/IntersectionUnitTest.java +++ b/core-java-modules/core-java-arrays-operations-advanced/src/test/java/com/baeldung/array/operations/IntersectionUnitTest.java @@ -2,7 +2,7 @@ package com.baeldung.array.operations; import org.junit.jupiter.api.Test; -import static com.baeldung.array.operations.ArrayOperations.*; +import static com.baeldung.array.operations.ArraysIntersectionOperations.*; import static org.assertj.core.api.Assertions.assertThat; class IntersectionUnitTest { diff --git a/core-java-modules/core-java-arrays/src/test/java/com/baeldung/arraycopy/ArrayCopyUtilUnitTest.java b/core-java-modules/core-java-arrays-operations-advanced/src/test/java/com/baeldung/arraycopy/ArrayCopyUtilUnitTest.java similarity index 100% rename from core-java-modules/core-java-arrays/src/test/java/com/baeldung/arraycopy/ArrayCopyUtilUnitTest.java rename to core-java-modules/core-java-arrays-operations-advanced/src/test/java/com/baeldung/arraycopy/ArrayCopyUtilUnitTest.java diff --git a/core-java-modules/core-java-arrays-3/src/test/java/com/baeldung/arrays/deepequals/ArraysDeepEqualsUnitTest.java b/core-java-modules/core-java-arrays-operations-advanced/src/test/java/com/baeldung/arrays/deepequals/ArraysDeepEqualsUnitTest.java similarity index 100% rename from core-java-modules/core-java-arrays-3/src/test/java/com/baeldung/arrays/deepequals/ArraysDeepEqualsUnitTest.java rename to core-java-modules/core-java-arrays-operations-advanced/src/test/java/com/baeldung/arrays/deepequals/ArraysDeepEqualsUnitTest.java diff --git a/core-java-modules/core-java-arrays-operations-basic/README.md b/core-java-modules/core-java-arrays-operations-basic/README.md new file mode 100644 index 0000000000..ca81c23c98 --- /dev/null +++ b/core-java-modules/core-java-arrays-operations-basic/README.md @@ -0,0 +1,12 @@ +## Core Java Arrays - Basic Operations + +This module contains articles about Java array fundamentals. They assume no previous background knowledge on working with arrays. + +### Relevant Articles: +- [Initializing Arrays in Java](https://www.baeldung.com/java-initialize-array) +- [Array Operations in Java](https://www.baeldung.com/java-common-array-operations) +- [Adding an Element to a Java Array vs an ArrayList](https://www.baeldung.com/java-add-element-to-array-vs-list) +- [Check if a Java Array Contains a Value](https://www.baeldung.com/java-array-contains-value) +- [Removing an Element from an Array in Java](https://www.baeldung.com/java-array-remove-element) +- [Removing the First Element of an Array](https://www.baeldung.com/java-array-remove-first-element) +- [Extending an Array’s Length](https://www.baeldung.com/java-array-add-element-at-the-end) diff --git a/core-java-modules/core-java-arrays-2/pom.xml b/core-java-modules/core-java-arrays-operations-basic/pom.xml similarity index 72% rename from core-java-modules/core-java-arrays-2/pom.xml rename to core-java-modules/core-java-arrays-operations-basic/pom.xml index 1445a322d7..4480c14bb2 100644 --- a/core-java-modules/core-java-arrays-2/pom.xml +++ b/core-java-modules/core-java-arrays-operations-basic/pom.xml @@ -1,54 +1,19 @@ - + + + core-java-modules + com.baeldung.core-java-modules + 1.0.0-SNAPSHOT + 4.0.0 - core-java-arrays-2 - 0.1.0-SNAPSHOT - core-java-arrays-2 + + core-java-arrays-operations-basic + core-java-arrays-operations-basic jar - - com.baeldung - parent-java - 0.0.1-SNAPSHOT - ../../parent-java - - - - - org.apache.commons - commons-lang3 - ${commons-lang3.version} - - - org.openjdk.jmh - jmh-core - ${jmh.version} - - - org.openjdk.jmh - jmh-generator-annprocess - ${jmh.version} - - - - org.assertj - assertj-core - ${assertj-core.version} - test - - - - core-java-arrays-2 - - - src/main/resources - true - - org.apache.maven.plugins @@ -74,13 +39,40 @@ - - 1.19 - - 3.9 - - 3.10.0 - 3.2.0 - + + + org.apache.commons + commons-lang3 + ${commons-lang3.version} + - + + + org.openjdk.jmh + jmh-core + ${jmh.version} + + + org.openjdk.jmh + jmh-generator-annprocess + ${jmh.version} + + + + org.assertj + assertj-core + ${assertj-core.version} + test + + + + + 3.2.0 + + 3.9 + + 1.19 + + 3.10.0 + + \ No newline at end of file diff --git a/core-java-modules/core-java-arrays-2/src/main/java/com/baeldung/array/AddElementToEndOfArray.java b/core-java-modules/core-java-arrays-operations-basic/src/main/java/com/baeldung/array/AddElementToEndOfArray.java similarity index 100% rename from core-java-modules/core-java-arrays-2/src/main/java/com/baeldung/array/AddElementToEndOfArray.java rename to core-java-modules/core-java-arrays-operations-basic/src/main/java/com/baeldung/array/AddElementToEndOfArray.java diff --git a/core-java-modules/core-java-arrays/src/main/java/com/baeldung/array/ArrayBenchmarkRunner.java b/core-java-modules/core-java-arrays-operations-basic/src/main/java/com/baeldung/array/ArrayBenchmarkRunner.java similarity index 86% rename from core-java-modules/core-java-arrays/src/main/java/com/baeldung/array/ArrayBenchmarkRunner.java rename to core-java-modules/core-java-arrays-operations-basic/src/main/java/com/baeldung/array/ArrayBenchmarkRunner.java index f35064b783..30c3978a3a 100644 --- a/core-java-modules/core-java-arrays/src/main/java/com/baeldung/array/ArrayBenchmarkRunner.java +++ b/core-java-modules/core-java-arrays-operations-basic/src/main/java/com/baeldung/array/ArrayBenchmarkRunner.java @@ -9,7 +9,7 @@ public class ArrayBenchmarkRunner { public static void main(String[] args) throws Exception { Options options = new OptionsBuilder() - .include(SearchArrayUnitTest.class.getSimpleName()).threads(1) + .include(SearchArrayBenchmark.class.getSimpleName()).threads(1) .forks(1).shouldFailOnError(true).shouldDoGC(true) .jvmArgs("-server").build(); diff --git a/core-java-modules/core-java-arrays/src/main/java/com/baeldung/array/ArrayInitializer.java b/core-java-modules/core-java-arrays-operations-basic/src/main/java/com/baeldung/array/ArrayInitializer.java similarity index 100% rename from core-java-modules/core-java-arrays/src/main/java/com/baeldung/array/ArrayInitializer.java rename to core-java-modules/core-java-arrays-operations-basic/src/main/java/com/baeldung/array/ArrayInitializer.java diff --git a/core-java-modules/core-java-arrays-2/src/main/java/com/baeldung/array/RemoveElementFromAnArray.java b/core-java-modules/core-java-arrays-operations-basic/src/main/java/com/baeldung/array/RemoveElementFromAnArray.java similarity index 100% rename from core-java-modules/core-java-arrays-2/src/main/java/com/baeldung/array/RemoveElementFromAnArray.java rename to core-java-modules/core-java-arrays-operations-basic/src/main/java/com/baeldung/array/RemoveElementFromAnArray.java diff --git a/core-java-modules/core-java-arrays/src/main/java/com/baeldung/array/SearchArrayUnitTest.java b/core-java-modules/core-java-arrays-operations-basic/src/main/java/com/baeldung/array/SearchArrayBenchmark.java similarity index 98% rename from core-java-modules/core-java-arrays/src/main/java/com/baeldung/array/SearchArrayUnitTest.java rename to core-java-modules/core-java-arrays-operations-basic/src/main/java/com/baeldung/array/SearchArrayBenchmark.java index bed58356cb..fc4b513250 100644 --- a/core-java-modules/core-java-arrays/src/main/java/com/baeldung/array/SearchArrayUnitTest.java +++ b/core-java-modules/core-java-arrays-operations-basic/src/main/java/com/baeldung/array/SearchArrayBenchmark.java @@ -8,7 +8,7 @@ import java.util.concurrent.TimeUnit; @BenchmarkMode(Mode.AverageTime) @Warmup(iterations = 5) @OutputTimeUnit(TimeUnit.MICROSECONDS) -public class SearchArrayUnitTest { +public class SearchArrayBenchmark { @State(Scope.Benchmark) public static class SearchData { diff --git a/core-java-modules/core-java-arrays-2/src/main/java/com/baeldung/array/operations/ArrayOperations.java b/core-java-modules/core-java-arrays-operations-basic/src/main/java/com/baeldung/array/operations/ArrayOperations.java similarity index 100% rename from core-java-modules/core-java-arrays-2/src/main/java/com/baeldung/array/operations/ArrayOperations.java rename to core-java-modules/core-java-arrays-operations-basic/src/main/java/com/baeldung/array/operations/ArrayOperations.java diff --git a/core-java-modules/core-java-arrays-2/src/main/java/com/baeldung/arraylist/operations/ArrayListOperations.java b/core-java-modules/core-java-arrays-operations-basic/src/main/java/com/baeldung/arraylist/operations/ArrayListOperations.java similarity index 100% rename from core-java-modules/core-java-arrays-2/src/main/java/com/baeldung/arraylist/operations/ArrayListOperations.java rename to core-java-modules/core-java-arrays-operations-basic/src/main/java/com/baeldung/arraylist/operations/ArrayListOperations.java diff --git a/core-java-modules/core-java-arrays-2/src/test/java/com/baeldung/array/AddElementToEndOfArrayUnitTest.java b/core-java-modules/core-java-arrays-operations-basic/src/test/java/com/baeldung/array/AddElementToEndOfArrayUnitTest.java similarity index 100% rename from core-java-modules/core-java-arrays-2/src/test/java/com/baeldung/array/AddElementToEndOfArrayUnitTest.java rename to core-java-modules/core-java-arrays-operations-basic/src/test/java/com/baeldung/array/AddElementToEndOfArrayUnitTest.java diff --git a/core-java-modules/core-java-arrays/src/test/java/com/baeldung/array/ArrayInitializerUnitTest.java b/core-java-modules/core-java-arrays-operations-basic/src/test/java/com/baeldung/array/ArrayInitializerUnitTest.java similarity index 100% rename from core-java-modules/core-java-arrays/src/test/java/com/baeldung/array/ArrayInitializerUnitTest.java rename to core-java-modules/core-java-arrays-operations-basic/src/test/java/com/baeldung/array/ArrayInitializerUnitTest.java diff --git a/core-java-modules/core-java-arrays-2/src/test/java/com/baeldung/array/RemoveElementFromAnArrayUnitTest.java b/core-java-modules/core-java-arrays-operations-basic/src/test/java/com/baeldung/array/RemoveElementFromAnArrayUnitTest.java similarity index 100% rename from core-java-modules/core-java-arrays-2/src/test/java/com/baeldung/array/RemoveElementFromAnArrayUnitTest.java rename to core-java-modules/core-java-arrays-operations-basic/src/test/java/com/baeldung/array/RemoveElementFromAnArrayUnitTest.java diff --git a/core-java-modules/core-java-arrays-2/src/test/java/com/baeldung/array/operations/ArrayOperationsUnitTest.java b/core-java-modules/core-java-arrays-operations-basic/src/test/java/com/baeldung/array/operations/ArrayOperationsUnitTest.java similarity index 100% rename from core-java-modules/core-java-arrays-2/src/test/java/com/baeldung/array/operations/ArrayOperationsUnitTest.java rename to core-java-modules/core-java-arrays-operations-basic/src/test/java/com/baeldung/array/operations/ArrayOperationsUnitTest.java diff --git a/core-java-modules/core-java-arrays-2/src/test/java/com/baeldung/array/removefirst/RemoveFirstElementUnitTest.java b/core-java-modules/core-java-arrays-operations-basic/src/test/java/com/baeldung/array/removefirst/RemoveFirstElementUnitTest.java similarity index 100% rename from core-java-modules/core-java-arrays-2/src/test/java/com/baeldung/array/removefirst/RemoveFirstElementUnitTest.java rename to core-java-modules/core-java-arrays-operations-basic/src/test/java/com/baeldung/array/removefirst/RemoveFirstElementUnitTest.java diff --git a/core-java-modules/core-java-arrays-2/src/test/java/com/baeldung/arraylist/operations/ArrayListOperationsUnitTest.java b/core-java-modules/core-java-arrays-operations-basic/src/test/java/com/baeldung/arraylist/operations/ArrayListOperationsUnitTest.java similarity index 100% rename from core-java-modules/core-java-arrays-2/src/test/java/com/baeldung/arraylist/operations/ArrayListOperationsUnitTest.java rename to core-java-modules/core-java-arrays-operations-basic/src/test/java/com/baeldung/arraylist/operations/ArrayListOperationsUnitTest.java diff --git a/core-java-modules/core-java-arrays-sorting/README.md b/core-java-modules/core-java-arrays-sorting/README.md new file mode 100644 index 0000000000..dedc0340c0 --- /dev/null +++ b/core-java-modules/core-java-arrays-sorting/README.md @@ -0,0 +1,9 @@ +## Core Java Arrays - Sorting + +This module contains articles about sorting arrays in Java + +### Relevant Articles: +- [Sorting Arrays in Java](https://www.baeldung.com/java-sorting-arrays) +- [Checking If an Array Is Sorted in Java](https://www.baeldung.com/java-check-sorted-array) +- [How to Reverse an Array in Java](https://www.baeldung.com/java-invert-array) +- [Arrays.sort vs Arrays.parallelSort](https://www.baeldung.com/java-arrays-sort-vs-parallelsort) diff --git a/core-java-modules/core-java-arrays-sorting/pom.xml b/core-java-modules/core-java-arrays-sorting/pom.xml new file mode 100644 index 0000000000..127d921b2a --- /dev/null +++ b/core-java-modules/core-java-arrays-sorting/pom.xml @@ -0,0 +1,87 @@ + + + + core-java-modules + com.baeldung.core-java-modules + 1.0.0-SNAPSHOT + ../pom.xml + + 4.0.0 + + core-java-arrays-sorting + core-java-arrays-sorting + jar + + + + + org.apache.maven.plugins + maven-shade-plugin + ${shade.plugin.version} + + + package + + shade + + + benchmarks + + + org.openjdk.jmh.Main + + + + + + + + + + + + + org.apache.commons + commons-lang3 + ${commons-lang3.version} + + + com.google.guava + guava + ${guava.version} + + + + + org.openjdk.jmh + jmh-core + ${jmh.version} + + + org.openjdk.jmh + jmh-generator-annprocess + ${jmh.version} + + + + + org.assertj + assertj-core + ${assertj-core.version} + test + + + + + 3.2.0 + + 3.9 + 28.2-jre + + 1.19 + + 3.10.0 + + \ No newline at end of file diff --git a/core-java-modules/core-java-arrays/src/main/java/com/baeldung/array/ArrayInverter.java b/core-java-modules/core-java-arrays-sorting/src/main/java/com/baeldung/array/ArrayInverter.java similarity index 100% rename from core-java-modules/core-java-arrays/src/main/java/com/baeldung/array/ArrayInverter.java rename to core-java-modules/core-java-arrays-sorting/src/main/java/com/baeldung/array/ArrayInverter.java diff --git a/core-java-modules/core-java-arrays/src/main/java/com/baeldung/array/SortedArrayChecker.java b/core-java-modules/core-java-arrays-sorting/src/main/java/com/baeldung/array/SortedArrayChecker.java similarity index 97% rename from core-java-modules/core-java-arrays/src/main/java/com/baeldung/array/SortedArrayChecker.java rename to core-java-modules/core-java-arrays-sorting/src/main/java/com/baeldung/array/SortedArrayChecker.java index 78a9a8f4d1..8fa64972f2 100644 --- a/core-java-modules/core-java-arrays/src/main/java/com/baeldung/array/SortedArrayChecker.java +++ b/core-java-modules/core-java-arrays-sorting/src/main/java/com/baeldung/array/SortedArrayChecker.java @@ -1,7 +1,5 @@ package com.baeldung.array; -import com.baeldung.arraycopy.model.Employee; - import java.util.Comparator; public class SortedArrayChecker { diff --git a/core-java-modules/core-java-arrays-2/src/main/java/com/baeldung/arraysort/ArraySortingBenchmark.java b/core-java-modules/core-java-arrays-sorting/src/main/java/com/baeldung/arraysort/ArraySortingBenchmark.java similarity index 100% rename from core-java-modules/core-java-arrays-2/src/main/java/com/baeldung/arraysort/ArraySortingBenchmark.java rename to core-java-modules/core-java-arrays-sorting/src/main/java/com/baeldung/arraysort/ArraySortingBenchmark.java diff --git a/core-java-modules/core-java-arrays-sorting/src/main/java/com/baeldung/sort/Employee.java b/core-java-modules/core-java-arrays-sorting/src/main/java/com/baeldung/sort/Employee.java new file mode 100644 index 0000000000..e9c737b74b --- /dev/null +++ b/core-java-modules/core-java-arrays-sorting/src/main/java/com/baeldung/sort/Employee.java @@ -0,0 +1,48 @@ +package com.baeldung.sort; + +import java.io.Serializable; + +public class Employee implements Serializable { + private static final long serialVersionUID = -2454619097207585825L; + private int id; + private String name; + private int age; + + public Employee() { + } + + public Employee(int id, String name) { + this.id = id; + this.name = name; + } + + public Employee(int id, String name, int age) { + this.id = id; + this.name = name; + this.age = age; + } + + public int getAge() { + return age; + } + + public int getId() { + return id; + } + + public void setAge(int age) { + this.age = age; + } + + public void setId(int id) { + this.id = id; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } +} diff --git a/core-java-modules/core-java-arrays/src/test/java/com/baeldung/array/ArrayInverterUnitTest.java b/core-java-modules/core-java-arrays-sorting/src/test/java/com/baeldung/array/ArrayInverterUnitTest.java similarity index 100% rename from core-java-modules/core-java-arrays/src/test/java/com/baeldung/array/ArrayInverterUnitTest.java rename to core-java-modules/core-java-arrays-sorting/src/test/java/com/baeldung/array/ArrayInverterUnitTest.java diff --git a/core-java-modules/core-java-arrays/src/test/java/com/baeldung/array/SortedArrayCheckerUnitTest.java b/core-java-modules/core-java-arrays-sorting/src/test/java/com/baeldung/array/SortedArrayCheckerUnitTest.java similarity index 98% rename from core-java-modules/core-java-arrays/src/test/java/com/baeldung/array/SortedArrayCheckerUnitTest.java rename to core-java-modules/core-java-arrays-sorting/src/test/java/com/baeldung/array/SortedArrayCheckerUnitTest.java index 7971e0eab7..5411dcba72 100644 --- a/core-java-modules/core-java-arrays/src/test/java/com/baeldung/array/SortedArrayCheckerUnitTest.java +++ b/core-java-modules/core-java-arrays-sorting/src/test/java/com/baeldung/array/SortedArrayCheckerUnitTest.java @@ -1,6 +1,6 @@ package com.baeldung.array; -import com.baeldung.arraycopy.model.Employee; +import com.baeldung.sort.Employee; import org.junit.Before; import org.junit.Test; diff --git a/core-java-modules/core-java-arrays-2/src/test/java/com/baeldung/arraysort/SortComparisonUnitTest.java b/core-java-modules/core-java-arrays-sorting/src/test/java/com/baeldung/arraysort/SortComparisonUnitTest.java similarity index 100% rename from core-java-modules/core-java-arrays-2/src/test/java/com/baeldung/arraysort/SortComparisonUnitTest.java rename to core-java-modules/core-java-arrays-sorting/src/test/java/com/baeldung/arraysort/SortComparisonUnitTest.java diff --git a/core-java-modules/core-java-arrays/src/test/java/com/baeldung/sort/ArraySortUnitTest.java b/core-java-modules/core-java-arrays-sorting/src/test/java/com/baeldung/sort/ArraySortUnitTest.java similarity index 98% rename from core-java-modules/core-java-arrays/src/test/java/com/baeldung/sort/ArraySortUnitTest.java rename to core-java-modules/core-java-arrays-sorting/src/test/java/com/baeldung/sort/ArraySortUnitTest.java index 59035738fe..b89a870c51 100644 --- a/core-java-modules/core-java-arrays/src/test/java/com/baeldung/sort/ArraySortUnitTest.java +++ b/core-java-modules/core-java-arrays-sorting/src/test/java/com/baeldung/sort/ArraySortUnitTest.java @@ -1,6 +1,5 @@ package com.baeldung.sort; -import com.baeldung.arraycopy.model.Employee; import org.junit.Before; import org.junit.Test; @@ -86,5 +85,4 @@ public class ArraySortUnitTest { assertArrayEquals(new Employee[]{david, john, mary}, employees); } - } diff --git a/core-java-modules/core-java-arrays/README.md b/core-java-modules/core-java-arrays/README.md deleted file mode 100644 index 9d9db9ab81..0000000000 --- a/core-java-modules/core-java-arrays/README.md +++ /dev/null @@ -1,16 +0,0 @@ -## Core Java Arrays - -This module contains articles about Java arrays - -### Relevant Articles: -- [How to Copy an Array in Java](https://www.baeldung.com/java-array-copy) -- [Check if a Java Array Contains a Value](https://www.baeldung.com/java-array-contains-value) -- [Initializing Arrays in Java](https://www.baeldung.com/java-initialize-array) -- [Guide to the java.util.Arrays Class](https://www.baeldung.com/java-util-arrays) -- [Multi-Dimensional Arrays In Java](https://www.baeldung.com/java-jagged-arrays) -- [Find Sum and Average in a Java Array](https://www.baeldung.com/java-array-sum-average) -- [Arrays in Java: A Reference Guide](https://www.baeldung.com/java-arrays-guide) -- [How to Reverse an Array in Java](http://www.baeldung.com/java-invert-array) -- [Sorting Arrays in Java](https://www.baeldung.com/java-sorting-arrays) -- [Checking If an Array Is Sorted in Java](https://www.baeldung.com/java-check-sorted-array) -- [[More -->]](/core-java-modules/core-java-arrays-2) diff --git a/core-java-modules/core-java-arrays/pom.xml b/core-java-modules/core-java-arrays/pom.xml deleted file mode 100644 index ea28eb25eb..0000000000 --- a/core-java-modules/core-java-arrays/pom.xml +++ /dev/null @@ -1,180 +0,0 @@ - - - 4.0.0 - core-java-arrays - 0.1.0-SNAPSHOT - core-java-arrays - jar - - - com.baeldung - parent-java - 0.0.1-SNAPSHOT - ../../parent-java - - - - - org.apache.commons - commons-lang3 - ${commons-lang3.version} - - - - org.assertj - assertj-core - ${assertj-core.version} - test - - - org.openjdk.jmh - jmh-core - ${jmh-core.version} - - - org.openjdk.jmh - jmh-generator-annprocess - ${jmh-generator-annprocess.version} - - - - - core-java-arrays - - - src/main/resources - true - - - - - - org.apache.maven.plugins - maven-dependency-plugin - - - copy-dependencies - prepare-package - - copy-dependencies - - - ${project.build.directory}/libs - - - - - - - - org.codehaus.mojo - exec-maven-plugin - ${exec-maven-plugin.version} - - java - com.baeldung.outofmemoryerror.OutOfMemoryGCLimitExceed - - -Xmx300m - -XX:+UseParallelGC - -classpath - - com.baeldung.outofmemoryerror.OutOfMemoryGCLimitExceed - - - - - - org.apache.maven.plugins - maven-javadoc-plugin - ${maven-javadoc-plugin.version} - - ${source.version} - ${target.version} - - - - - - - - integration - - - - org.apache.maven.plugins - maven-surefire-plugin - - - integration-test - - test - - - - **/*ManualTest.java - - - **/*IntegrationTest.java - **/*IntTest.java - - - - - - - json - - - - - org.codehaus.mojo - exec-maven-plugin - ${exec-maven-plugin.version} - - - run-benchmarks - - none - - exec - - - test - java - - -classpath - - org.openjdk.jmh.Main - .* - - - - - - - - - - - - - - 3.9 - - 1.19 - 1.19 - - - 3.10.0 - - - 3.0.0-M1 - 1.6.0 - 1.8 - 1.8 - - - diff --git a/core-java-modules/core-java-collections-2/README.md b/core-java-modules/core-java-collections-2/README.md index de5daddb38..e5f6126811 100644 --- a/core-java-modules/core-java-collections-2/README.md +++ b/core-java-modules/core-java-collections-2/README.md @@ -12,4 +12,3 @@ - [Sorting in Java](https://www.baeldung.com/java-sorting) - [Getting the Size of an Iterable in Java](https://www.baeldung.com/java-iterable-size) - [Java Null-Safe Streams from Collections](https://www.baeldung.com/java-null-safe-streams-from-collections) -- [Operating on and Removing an Item from Stream](https://www.baeldung.com/java-use-remove-item-stream) diff --git a/java-collections-maps-2/README.md b/core-java-modules/core-java-collections-maps-2/README.md similarity index 86% rename from java-collections-maps-2/README.md rename to core-java-modules/core-java-collections-maps-2/README.md index 71c6a3f32b..f49ba25c8c 100644 --- a/java-collections-maps-2/README.md +++ b/core-java-modules/core-java-collections-maps-2/README.md @@ -13,4 +13,4 @@ This module contains articles about Map data structures in Java. - [Sort a HashMap in Java](https://www.baeldung.com/java-hashmap-sort) - [Finding the Highest Value in a Java Map](https://www.baeldung.com/java-find-map-max) - [Initialize a HashMap in Java](https://www.baeldung.com/java-initialize-hashmap) -- More articles: [[<-- prev>]](/java-collections-maps) [[next -->]](/java-collections-maps-3) +- More articles: [[<-- prev]](/core-java-modules/core-java-collections-maps) [[next -->]](/core-java-modules/core-java-collections-maps-3) diff --git a/java-collections-maps-2/pom.xml b/core-java-modules/core-java-collections-maps-2/pom.xml similarity index 94% rename from java-collections-maps-2/pom.xml rename to core-java-modules/core-java-collections-maps-2/pom.xml index a246559f61..a08a4ac072 100644 --- a/java-collections-maps-2/pom.xml +++ b/core-java-modules/core-java-collections-maps-2/pom.xml @@ -3,16 +3,16 @@ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 - java-collections-maps-2 + core-java-collections-maps-2 0.1.0-SNAPSHOT - java-collections-maps-2 + core-java-collections-maps-2 jar com.baeldung parent-java 0.0.1-SNAPSHOT - ../parent-java + ../../parent-java diff --git a/java-collections-maps-2/src/main/java/com/baeldung/map/Product.java b/core-java-modules/core-java-collections-maps-2/src/main/java/com/baeldung/map/Product.java similarity index 100% rename from java-collections-maps-2/src/main/java/com/baeldung/map/Product.java rename to core-java-modules/core-java-collections-maps-2/src/main/java/com/baeldung/map/Product.java diff --git a/java-collections-maps-2/src/main/java/com/baeldung/map/convert/MapToString.java b/core-java-modules/core-java-collections-maps-2/src/main/java/com/baeldung/map/convert/MapToString.java similarity index 100% rename from java-collections-maps-2/src/main/java/com/baeldung/map/convert/MapToString.java rename to core-java-modules/core-java-collections-maps-2/src/main/java/com/baeldung/map/convert/MapToString.java diff --git a/java-collections-maps-2/src/main/java/com/baeldung/map/convert/StringToMap.java b/core-java-modules/core-java-collections-maps-2/src/main/java/com/baeldung/map/convert/StringToMap.java similarity index 100% rename from java-collections-maps-2/src/main/java/com/baeldung/map/convert/StringToMap.java rename to core-java-modules/core-java-collections-maps-2/src/main/java/com/baeldung/map/convert/StringToMap.java diff --git a/java-collections-maps-2/src/main/java/com/baeldung/map/copyhashmap/CopyHashMap.java b/core-java-modules/core-java-collections-maps-2/src/main/java/com/baeldung/map/copyhashmap/CopyHashMap.java similarity index 100% rename from java-collections-maps-2/src/main/java/com/baeldung/map/copyhashmap/CopyHashMap.java rename to core-java-modules/core-java-collections-maps-2/src/main/java/com/baeldung/map/copyhashmap/CopyHashMap.java diff --git a/java-collections-maps-2/src/main/java/com/baeldung/map/initialize/MapInitializer.java b/core-java-modules/core-java-collections-maps-2/src/main/java/com/baeldung/map/initialize/MapInitializer.java similarity index 100% rename from java-collections-maps-2/src/main/java/com/baeldung/map/initialize/MapInitializer.java rename to core-java-modules/core-java-collections-maps-2/src/main/java/com/baeldung/map/initialize/MapInitializer.java diff --git a/java-collections-maps-2/src/main/java/com/baeldung/map/iteration/MapIteration.java b/core-java-modules/core-java-collections-maps-2/src/main/java/com/baeldung/map/iteration/MapIteration.java similarity index 100% rename from java-collections-maps-2/src/main/java/com/baeldung/map/iteration/MapIteration.java rename to core-java-modules/core-java-collections-maps-2/src/main/java/com/baeldung/map/iteration/MapIteration.java diff --git a/java-collections-maps-2/src/main/java/com/baeldung/map/mapmax/MapMax.java b/core-java-modules/core-java-collections-maps-2/src/main/java/com/baeldung/map/mapmax/MapMax.java similarity index 100% rename from java-collections-maps-2/src/main/java/com/baeldung/map/mapmax/MapMax.java rename to core-java-modules/core-java-collections-maps-2/src/main/java/com/baeldung/map/mapmax/MapMax.java diff --git a/java-collections-maps-2/src/main/java/com/baeldung/map/mergemaps/Employee.java b/core-java-modules/core-java-collections-maps-2/src/main/java/com/baeldung/map/mergemaps/Employee.java similarity index 100% rename from java-collections-maps-2/src/main/java/com/baeldung/map/mergemaps/Employee.java rename to core-java-modules/core-java-collections-maps-2/src/main/java/com/baeldung/map/mergemaps/Employee.java diff --git a/java-collections-maps-2/src/main/java/com/baeldung/map/mergemaps/MergeMaps.java b/core-java-modules/core-java-collections-maps-2/src/main/java/com/baeldung/map/mergemaps/MergeMaps.java similarity index 100% rename from java-collections-maps-2/src/main/java/com/baeldung/map/mergemaps/MergeMaps.java rename to core-java-modules/core-java-collections-maps-2/src/main/java/com/baeldung/map/mergemaps/MergeMaps.java diff --git a/java-collections-maps-2/src/main/java/com/baeldung/map/primitives/PrimitiveMaps.java b/core-java-modules/core-java-collections-maps-2/src/main/java/com/baeldung/map/primitives/PrimitiveMaps.java similarity index 100% rename from java-collections-maps-2/src/main/java/com/baeldung/map/primitives/PrimitiveMaps.java rename to core-java-modules/core-java-collections-maps-2/src/main/java/com/baeldung/map/primitives/PrimitiveMaps.java diff --git a/java-collections-maps-2/src/main/java/com/baeldung/map/sort/SortHashMap.java b/core-java-modules/core-java-collections-maps-2/src/main/java/com/baeldung/map/sort/SortHashMap.java similarity index 100% rename from java-collections-maps-2/src/main/java/com/baeldung/map/sort/SortHashMap.java rename to core-java-modules/core-java-collections-maps-2/src/main/java/com/baeldung/map/sort/SortHashMap.java diff --git a/java-collections-maps-2/src/test/java/com/baeldung/map/ProductUnitTest.java b/core-java-modules/core-java-collections-maps-2/src/test/java/com/baeldung/map/ProductUnitTest.java similarity index 100% rename from java-collections-maps-2/src/test/java/com/baeldung/map/ProductUnitTest.java rename to core-java-modules/core-java-collections-maps-2/src/test/java/com/baeldung/map/ProductUnitTest.java diff --git a/java-collections-maps-2/src/test/java/com/baeldung/map/convert/MapToStringUnitTest.java b/core-java-modules/core-java-collections-maps-2/src/test/java/com/baeldung/map/convert/MapToStringUnitTest.java similarity index 100% rename from java-collections-maps-2/src/test/java/com/baeldung/map/convert/MapToStringUnitTest.java rename to core-java-modules/core-java-collections-maps-2/src/test/java/com/baeldung/map/convert/MapToStringUnitTest.java diff --git a/java-collections-maps-2/src/test/java/com/baeldung/map/convert/StringToMapUnitTest.java b/core-java-modules/core-java-collections-maps-2/src/test/java/com/baeldung/map/convert/StringToMapUnitTest.java similarity index 100% rename from java-collections-maps-2/src/test/java/com/baeldung/map/convert/StringToMapUnitTest.java rename to core-java-modules/core-java-collections-maps-2/src/test/java/com/baeldung/map/convert/StringToMapUnitTest.java diff --git a/java-collections-maps-2/src/test/java/com/baeldung/map/copyhashmap/CopyHashMapUnitTest.java b/core-java-modules/core-java-collections-maps-2/src/test/java/com/baeldung/map/copyhashmap/CopyHashMapUnitTest.java similarity index 100% rename from java-collections-maps-2/src/test/java/com/baeldung/map/copyhashmap/CopyHashMapUnitTest.java rename to core-java-modules/core-java-collections-maps-2/src/test/java/com/baeldung/map/copyhashmap/CopyHashMapUnitTest.java diff --git a/java-collections-maps-2/src/test/java/com/baeldung/map/copyhashmap/Employee.java b/core-java-modules/core-java-collections-maps-2/src/test/java/com/baeldung/map/copyhashmap/Employee.java similarity index 100% rename from java-collections-maps-2/src/test/java/com/baeldung/map/copyhashmap/Employee.java rename to core-java-modules/core-java-collections-maps-2/src/test/java/com/baeldung/map/copyhashmap/Employee.java diff --git a/java-collections-maps-2/src/test/java/com/baeldung/map/initialize/MapInitializerUnitTest.java b/core-java-modules/core-java-collections-maps-2/src/test/java/com/baeldung/map/initialize/MapInitializerUnitTest.java similarity index 100% rename from java-collections-maps-2/src/test/java/com/baeldung/map/initialize/MapInitializerUnitTest.java rename to core-java-modules/core-java-collections-maps-2/src/test/java/com/baeldung/map/initialize/MapInitializerUnitTest.java diff --git a/java-collections-maps-2/src/test/java/com/baeldung/map/mapmax/MapMaxUnitTest.java b/core-java-modules/core-java-collections-maps-2/src/test/java/com/baeldung/map/mapmax/MapMaxUnitTest.java similarity index 100% rename from java-collections-maps-2/src/test/java/com/baeldung/map/mapmax/MapMaxUnitTest.java rename to core-java-modules/core-java-collections-maps-2/src/test/java/com/baeldung/map/mapmax/MapMaxUnitTest.java diff --git a/java-collections-maps-2/src/test/java/com/baeldung/map/weakhashmap/WeakHashMapUnitTest.java b/core-java-modules/core-java-collections-maps-2/src/test/java/com/baeldung/map/weakhashmap/WeakHashMapUnitTest.java similarity index 100% rename from java-collections-maps-2/src/test/java/com/baeldung/map/weakhashmap/WeakHashMapUnitTest.java rename to core-java-modules/core-java-collections-maps-2/src/test/java/com/baeldung/map/weakhashmap/WeakHashMapUnitTest.java diff --git a/core-java-modules/core-java-collections-maps-3/README.md b/core-java-modules/core-java-collections-maps-3/README.md new file mode 100644 index 0000000000..7386f7e9b7 --- /dev/null +++ b/core-java-modules/core-java-collections-maps-3/README.md @@ -0,0 +1,9 @@ +## Java Collections Cookbooks and Examples + +This module contains articles about Map data structures in Java. + +### Relevant Articles: +- [Java TreeMap vs HashMap](https://www.baeldung.com/java-treemap-vs-hashmap) +- [Comparing Two HashMaps in Java](https://www.baeldung.com/java-compare-hashmaps) +- [The Map.computeIfAbsent() Method](https://www.baeldung.com/java-map-computeifabsent) +- More articles: [[<-- prev]](/core-java-modules/core-java-collections-maps-2) diff --git a/core-java-modules/core-java-collections-maps-3/pom.xml b/core-java-modules/core-java-collections-maps-3/pom.xml new file mode 100644 index 0000000000..95414c12c2 --- /dev/null +++ b/core-java-modules/core-java-collections-maps-3/pom.xml @@ -0,0 +1,26 @@ + + + 4.0.0 + core-java-collections-maps-3 + 0.1.0-SNAPSHOT + core-java-collections-maps-3 + jar + + + com.baeldung + parent-java + 0.0.1-SNAPSHOT + ../../parent-java + + + + + + + + + + + \ No newline at end of file diff --git a/java-collections-maps-3/src/test/java/com/baeldung/map/compare/HashMapComparisonUnitTest.java b/core-java-modules/core-java-collections-maps-3/src/test/java/com/baeldung/map/compare/HashMapComparisonUnitTest.java similarity index 100% rename from java-collections-maps-3/src/test/java/com/baeldung/map/compare/HashMapComparisonUnitTest.java rename to core-java-modules/core-java-collections-maps-3/src/test/java/com/baeldung/map/compare/HashMapComparisonUnitTest.java diff --git a/core-java-modules/core-java-collections-maps-3/src/test/java/com/baeldung/map/computeifabsent/ComputeIfAbsentUnitTest.java b/core-java-modules/core-java-collections-maps-3/src/test/java/com/baeldung/map/computeifabsent/ComputeIfAbsentUnitTest.java new file mode 100644 index 0000000000..391a059f05 --- /dev/null +++ b/core-java-modules/core-java-collections-maps-3/src/test/java/com/baeldung/map/computeifabsent/ComputeIfAbsentUnitTest.java @@ -0,0 +1,39 @@ +package com.baeldung.map.computeifabsent; + +import org.junit.Test; + +import java.util.HashMap; +import java.util.Map; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNull; + +public class ComputeIfAbsentUnitTest { + + @Test + public void whenKeyIsPresent_thenFetchTheValue() { + Map stringLength = new HashMap<>(); + stringLength.put("John", 5); + assertEquals((long)stringLength.computeIfAbsent("John", s -> s.length()), 5); + } + + @Test + public void whenKeyIsNotPresent_thenComputeTheValueUsingMappingFunctionAndStore() { + Map stringLength = new HashMap<>(); + assertEquals((long)stringLength.computeIfAbsent("John", s -> s.length()), 4); + assertEquals((long)stringLength.get("John"), 4); + } + + @Test + public void whenMappingFunctionReturnsNull_thenDoNotRecordMapping() { + Map stringLength = new HashMap<>(); + assertEquals(stringLength.computeIfAbsent("John", s -> null), null); + assertNull(stringLength.get("John")); + } + + @Test(expected = RuntimeException.class) + public void whenMappingFunctionThrowsException_thenExceptionIsRethrown() { + Map stringLength = new HashMap<>(); + stringLength.computeIfAbsent("John", s -> {throw new RuntimeException();}); + } +} diff --git a/java-collections-maps-3/src/test/java/com/baeldung/map/treemaphashmap/TreeMapVsHashMapUnitTest.java b/core-java-modules/core-java-collections-maps-3/src/test/java/com/baeldung/map/treemaphashmap/TreeMapVsHashMapUnitTest.java similarity index 100% rename from java-collections-maps-3/src/test/java/com/baeldung/map/treemaphashmap/TreeMapVsHashMapUnitTest.java rename to core-java-modules/core-java-collections-maps-3/src/test/java/com/baeldung/map/treemaphashmap/TreeMapVsHashMapUnitTest.java diff --git a/java-collections-maps/README.md b/core-java-modules/core-java-collections-maps/README.md similarity index 88% rename from java-collections-maps/README.md rename to core-java-modules/core-java-collections-maps/README.md index 8fa6fa32fa..15cb32fbe8 100644 --- a/java-collections-maps/README.md +++ b/core-java-modules/core-java-collections-maps/README.md @@ -4,7 +4,6 @@ This module contains articles about Map data structures in Java. ### Relevant Articles: - [Guide to the Guava BiMap](https://www.baeldung.com/guava-bimap) -- [A Guide to Java HashMap](https://www.baeldung.com/java-hashmap) - [A Guide to LinkedHashMap in Java](https://www.baeldung.com/java-linked-hashmap) - [A Guide to TreeMap in Java](https://www.baeldung.com/java-treemap) - [How to Store Duplicate Keys in a Map in Java?](https://www.baeldung.com/java-map-duplicate-keys) @@ -13,4 +12,4 @@ This module contains articles about Map data structures in Java. - [Immutable Map Implementations in Java](https://www.baeldung.com/java-immutable-maps) - [Guide to Apache Commons MultiValuedMap](https://www.baeldung.com/apache-commons-multi-valued-map) - [The Java HashMap Under the Hood](https://www.baeldung.com/java-hashmap-advanced) -- More articles: [[next -->]](/java-collections-maps-2) +- More articles: [[next -->]](/core-java-modules/core-java-collections-maps-2) diff --git a/java-collections-maps/pom.xml b/core-java-modules/core-java-collections-maps/pom.xml similarity index 87% rename from java-collections-maps/pom.xml rename to core-java-modules/core-java-collections-maps/pom.xml index 38cf1c38ad..c0dd705c1c 100644 --- a/java-collections-maps/pom.xml +++ b/core-java-modules/core-java-collections-maps/pom.xml @@ -2,16 +2,16 @@ 4.0.0 - java-collections-maps + core-java-collections-maps 0.1.0-SNAPSHOT - java-collections-maps + core-java-collections-maps jar - + com.baeldung parent-java 0.0.1-SNAPSHOT - ../parent-java + ../../parent-java diff --git a/java-collections-maps/src/main/java/com/baeldung/map/MapUtil.java b/core-java-modules/core-java-collections-maps/src/main/java/com/baeldung/map/MapUtil.java similarity index 100% rename from java-collections-maps/src/main/java/com/baeldung/map/MapUtil.java rename to core-java-modules/core-java-collections-maps/src/main/java/com/baeldung/map/MapUtil.java diff --git a/java-collections-maps/src/main/java/com/baeldung/map/MyKey.java b/core-java-modules/core-java-collections-maps/src/main/java/com/baeldung/map/MyKey.java similarity index 100% rename from java-collections-maps/src/main/java/com/baeldung/map/MyKey.java rename to core-java-modules/core-java-collections-maps/src/main/java/com/baeldung/map/MyKey.java diff --git a/java-collections-maps/src/main/java/com/baeldung/map/MyLinkedHashMap.java b/core-java-modules/core-java-collections-maps/src/main/java/com/baeldung/map/MyLinkedHashMap.java similarity index 100% rename from java-collections-maps/src/main/java/com/baeldung/map/MyLinkedHashMap.java rename to core-java-modules/core-java-collections-maps/src/main/java/com/baeldung/map/MyLinkedHashMap.java diff --git a/core-java-modules/core-java-collections-maps/src/main/resources/logback.xml b/core-java-modules/core-java-collections-maps/src/main/resources/logback.xml new file mode 100644 index 0000000000..7d900d8ea8 --- /dev/null +++ b/core-java-modules/core-java-collections-maps/src/main/resources/logback.xml @@ -0,0 +1,13 @@ + + + + + %d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n + + + + + + + + \ No newline at end of file diff --git a/java-collections-maps/src/test/java/com/baeldung/guava/GuavaBiMapUnitTest.java b/core-java-modules/core-java-collections-maps/src/test/java/com/baeldung/guava/GuavaBiMapUnitTest.java similarity index 100% rename from java-collections-maps/src/test/java/com/baeldung/guava/GuavaBiMapUnitTest.java rename to core-java-modules/core-java-collections-maps/src/test/java/com/baeldung/guava/GuavaBiMapUnitTest.java diff --git a/java-collections-maps/src/test/java/com/baeldung/map/ImmutableMapUnitTest.java b/core-java-modules/core-java-collections-maps/src/test/java/com/baeldung/map/ImmutableMapUnitTest.java similarity index 100% rename from java-collections-maps/src/test/java/com/baeldung/map/ImmutableMapUnitTest.java rename to core-java-modules/core-java-collections-maps/src/test/java/com/baeldung/map/ImmutableMapUnitTest.java diff --git a/java-collections-maps/src/test/java/com/baeldung/map/KeyCheckUnitTest.java b/core-java-modules/core-java-collections-maps/src/test/java/com/baeldung/map/KeyCheckUnitTest.java similarity index 100% rename from java-collections-maps/src/test/java/com/baeldung/map/KeyCheckUnitTest.java rename to core-java-modules/core-java-collections-maps/src/test/java/com/baeldung/map/KeyCheckUnitTest.java diff --git a/java-collections-maps/src/test/java/com/baeldung/map/MapMultipleValuesUnitTest.java b/core-java-modules/core-java-collections-maps/src/test/java/com/baeldung/map/MapMultipleValuesUnitTest.java similarity index 100% rename from java-collections-maps/src/test/java/com/baeldung/map/MapMultipleValuesUnitTest.java rename to core-java-modules/core-java-collections-maps/src/test/java/com/baeldung/map/MapMultipleValuesUnitTest.java diff --git a/java-collections-maps/src/test/java/com/baeldung/map/MapUnitTest.java b/core-java-modules/core-java-collections-maps/src/test/java/com/baeldung/map/MapUnitTest.java similarity index 100% rename from java-collections-maps/src/test/java/com/baeldung/map/MapUnitTest.java rename to core-java-modules/core-java-collections-maps/src/test/java/com/baeldung/map/MapUnitTest.java diff --git a/java-collections-maps/src/test/java/com/baeldung/map/MapUtilUnitTest.java b/core-java-modules/core-java-collections-maps/src/test/java/com/baeldung/map/MapUtilUnitTest.java similarity index 100% rename from java-collections-maps/src/test/java/com/baeldung/map/MapUtilUnitTest.java rename to core-java-modules/core-java-collections-maps/src/test/java/com/baeldung/map/MapUtilUnitTest.java diff --git a/java-collections-maps/src/test/java/com/baeldung/map/MultiValuedMapUnitTest.java b/core-java-modules/core-java-collections-maps/src/test/java/com/baeldung/map/MultiValuedMapUnitTest.java similarity index 100% rename from java-collections-maps/src/test/java/com/baeldung/map/MultiValuedMapUnitTest.java rename to core-java-modules/core-java-collections-maps/src/test/java/com/baeldung/map/MultiValuedMapUnitTest.java diff --git a/core-java-modules/core-java-collections/README.md b/core-java-modules/core-java-collections/README.md index 340c2b286e..12e3c5ac17 100644 --- a/core-java-modules/core-java-collections/README.md +++ b/core-java-modules/core-java-collections/README.md @@ -3,7 +3,6 @@ This module contains articles about Java collections ### Relevant Articles: -- [Collect a Java Stream to an Immutable Collection](https://www.baeldung.com/java-stream-immutable-collection) - [Introduction to the Java ArrayDeque](https://www.baeldung.com/java-array-deque) - [An Introduction to Java.util.Hashtable Class](https://www.baeldung.com/java-hash-table) - [Thread Safe LIFO Data Structure Implementations](https://www.baeldung.com/java-lifo-thread-safe) @@ -13,4 +12,4 @@ This module contains articles about Java collections - [Defining a Char Stack in Java](https://www.baeldung.com/java-char-stack) - [Guide to the Java Queue Interface](https://www.baeldung.com/java-queue) - [An Introduction to Synchronized Java Collections](https://www.baeldung.com/java-synchronized-collections) -- [[More -->]](/core-java-modules/core-java-collections-2) \ No newline at end of file +- [[More -->]](/core-java-modules/core-java-collections-2) diff --git a/core-java-modules/core-java-concurrency-2/README.md b/core-java-modules/core-java-concurrency-2/README.md index 749d174968..23471a237e 100644 --- a/core-java-modules/core-java-concurrency-2/README.md +++ b/core-java-modules/core-java-concurrency-2/README.md @@ -4,4 +4,5 @@ ### Relevant Articles: - [Using a Mutex Object in Java](https://www.baeldung.com/java-mutex) +- [Testing Multi-Threaded Code in Java](https://www.baeldung.com/java-testing-multithreaded) diff --git a/core-java-modules/core-java-concurrency-2/pom.xml b/core-java-modules/core-java-concurrency-2/pom.xml index a9a01b70f3..dfb5674c8e 100644 --- a/core-java-modules/core-java-concurrency-2/pom.xml +++ b/core-java-modules/core-java-concurrency-2/pom.xml @@ -15,6 +15,38 @@ 0.0.1-SNAPSHOT ../../parent-java + + + + junit + junit + 4.13 + test + + + com.googlecode.thread-weaver + threadweaver + 0.2 + test + + + com.google.code.tempus-fugit + tempus-fugit + 1.1 + test + + + com.googlecode.multithreadedtc + multithreadedtc + 1.01 + test + + + org.openjdk.jcstress + jcstress-core + 0.5 + + core-java-concurrency-2 @@ -24,6 +56,51 @@ true + + + + org.apache.maven.plugins + maven-compiler-plugin + 3.1 + + ${javac.target} + ${javac.target} + ${javac.target} + + + + + org.apache.maven.plugins + maven-shade-plugin + 2.2 + + + main + package + + shade + + + jcstress + + + org.openjdk.jcstress.Main + + + META-INF/TestList + + + + + + + + + + 1.8 + diff --git a/core-java-modules/core-java-concurrency-testing/src/main/java/com/baeldung/concurrent/MyCounter.java b/core-java-modules/core-java-concurrency-2/src/main/java/com/baeldung/concurrent/MyCounter.java similarity index 100% rename from core-java-modules/core-java-concurrency-testing/src/main/java/com/baeldung/concurrent/MyCounter.java rename to core-java-modules/core-java-concurrency-2/src/main/java/com/baeldung/concurrent/MyCounter.java diff --git a/core-java-modules/core-java-concurrency-testing/src/test/java/com/baeldung/concurrent/MyCounterJCStressUnitTest.java b/core-java-modules/core-java-concurrency-2/src/test/java/com/baeldung/concurrent/MyCounterJCStressUnitTest.java similarity index 100% rename from core-java-modules/core-java-concurrency-testing/src/test/java/com/baeldung/concurrent/MyCounterJCStressUnitTest.java rename to core-java-modules/core-java-concurrency-2/src/test/java/com/baeldung/concurrent/MyCounterJCStressUnitTest.java diff --git a/core-java-modules/core-java-concurrency-testing/src/test/java/com/baeldung/concurrent/MyCounterMultithreadedTCUnitTest.java b/core-java-modules/core-java-concurrency-2/src/test/java/com/baeldung/concurrent/MyCounterMultithreadedTCUnitTest.java similarity index 90% rename from core-java-modules/core-java-concurrency-testing/src/test/java/com/baeldung/concurrent/MyCounterMultithreadedTCUnitTest.java rename to core-java-modules/core-java-concurrency-2/src/test/java/com/baeldung/concurrent/MyCounterMultithreadedTCUnitTest.java index eb4e77cae9..8a0bedf6c2 100644 --- a/core-java-modules/core-java-concurrency-testing/src/test/java/com/baeldung/concurrent/MyCounterMultithreadedTCUnitTest.java +++ b/core-java-modules/core-java-concurrency-2/src/test/java/com/baeldung/concurrent/MyCounterMultithreadedTCUnitTest.java @@ -1,5 +1,6 @@ package com.baeldung.concurrent; +import org.junit.Ignore; import org.junit.Test; import edu.umd.cs.mtc.MultithreadedTestCase; @@ -25,9 +26,10 @@ public class MyCounterMultithreadedTCUnitTest extends MultithreadedTestCase { @SuppressWarnings("deprecation") @Override public void finish() { - assertEquals(2, counter.getCount()); + assertEquals(2, counter.getCount()); } + @Ignore @Test public void testCounter() throws Throwable { TestFramework.runManyTimes(new MyCounterMultithreadedTCUnitTest(), 1000); diff --git a/core-java-modules/core-java-concurrency-testing/src/test/java/com/baeldung/concurrent/MyCounterSimpleUnitTest.java b/core-java-modules/core-java-concurrency-2/src/test/java/com/baeldung/concurrent/MyCounterSimpleUnitTest.java similarity index 96% rename from core-java-modules/core-java-concurrency-testing/src/test/java/com/baeldung/concurrent/MyCounterSimpleUnitTest.java rename to core-java-modules/core-java-concurrency-2/src/test/java/com/baeldung/concurrent/MyCounterSimpleUnitTest.java index 4f3409b923..9a405e7e24 100644 --- a/core-java-modules/core-java-concurrency-testing/src/test/java/com/baeldung/concurrent/MyCounterSimpleUnitTest.java +++ b/core-java-modules/core-java-concurrency-2/src/test/java/com/baeldung/concurrent/MyCounterSimpleUnitTest.java @@ -6,6 +6,7 @@ import java.util.concurrent.CountDownLatch; import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors; +import org.junit.Ignore; import org.junit.Test; public class MyCounterSimpleUnitTest { @@ -18,7 +19,8 @@ public class MyCounterSimpleUnitTest { assertEquals(500, counter.getCount()); } - // @Test + @Ignore + @Test public void testCounterWithConcurrency() throws InterruptedException { int numberOfThreads = 100; ExecutorService service = Executors.newFixedThreadPool(10); @@ -34,7 +36,8 @@ public class MyCounterSimpleUnitTest { assertEquals(numberOfThreads, counter.getCount()); } - // @Test + @Ignore + @Test public void testSummationWithConcurrencyAndWait() throws InterruptedException { int numberOfThreads = 2; ExecutorService service = Executors.newFixedThreadPool(10); diff --git a/core-java-modules/core-java-concurrency-testing/src/test/java/com/baeldung/concurrent/MyCounterTempusFugitUnitTest.java b/core-java-modules/core-java-concurrency-2/src/test/java/com/baeldung/concurrent/MyCounterTempusFugitUnitTest.java similarity index 96% rename from core-java-modules/core-java-concurrency-testing/src/test/java/com/baeldung/concurrent/MyCounterTempusFugitUnitTest.java rename to core-java-modules/core-java-concurrency-2/src/test/java/com/baeldung/concurrent/MyCounterTempusFugitUnitTest.java index 360c61b4f4..36a2031e78 100644 --- a/core-java-modules/core-java-concurrency-testing/src/test/java/com/baeldung/concurrent/MyCounterTempusFugitUnitTest.java +++ b/core-java-modules/core-java-concurrency-2/src/test/java/com/baeldung/concurrent/MyCounterTempusFugitUnitTest.java @@ -3,6 +3,7 @@ package com.baeldung.concurrent; import static org.junit.Assert.assertEquals; import org.junit.AfterClass; +import org.junit.Ignore; import org.junit.Rule; import org.junit.Test; @@ -20,6 +21,7 @@ public class MyCounterTempusFugitUnitTest { private static MyCounter counter = new MyCounter(); + @Ignore @Test @Concurrent(count = 2) @Repeating(repetition = 10) diff --git a/core-java-modules/core-java-concurrency-testing/src/test/java/com/baeldung/concurrent/MyCounterThreadWeaverUnitTest.java b/core-java-modules/core-java-concurrency-2/src/test/java/com/baeldung/concurrent/MyCounterThreadWeaverUnitTest.java similarity index 96% rename from core-java-modules/core-java-concurrency-testing/src/test/java/com/baeldung/concurrent/MyCounterThreadWeaverUnitTest.java rename to core-java-modules/core-java-concurrency-2/src/test/java/com/baeldung/concurrent/MyCounterThreadWeaverUnitTest.java index 29b08996cd..e65a963584 100644 --- a/core-java-modules/core-java-concurrency-testing/src/test/java/com/baeldung/concurrent/MyCounterThreadWeaverUnitTest.java +++ b/core-java-modules/core-java-concurrency-2/src/test/java/com/baeldung/concurrent/MyCounterThreadWeaverUnitTest.java @@ -2,6 +2,7 @@ package com.baeldung.concurrent; import static org.junit.Assert.assertEquals; +import org.junit.Ignore; import org.junit.Test; import com.google.testing.threadtester.AnnotatedTestRunner; @@ -34,6 +35,7 @@ public class MyCounterThreadWeaverUnitTest { assertEquals(2, counter.getCount()); } + @Ignore @Test public void testCounter() { new AnnotatedTestRunner().runTests(this.getClass(), MyCounter.class); diff --git a/core-java-modules/core-java-concurrency-advanced-3/README.md b/core-java-modules/core-java-concurrency-advanced-3/README.md index 2c554e948b..b11cde5158 100644 --- a/core-java-modules/core-java-concurrency-advanced-3/README.md +++ b/core-java-modules/core-java-concurrency-advanced-3/README.md @@ -10,4 +10,5 @@ This module contains articles about advanced topics about multithreading with co - [Guide to RejectedExecutionHandler](https://www.baeldung.com/java-rejectedexecutionhandler) - [Guide to Work Stealing in Java](https://www.baeldung.com/java-work-stealing) - [Asynchronous Programming in Java](https://www.baeldung.com/java-asynchronous-programming) +- [Java Thread Deadlock and Livelock](https://www.baeldung.com/java-deadlock-livelock) - [[<-- previous]](/core-java-modules/core-java-concurrency-advanced-2) diff --git a/core-java-modules/core-java-concurrency-advanced-3/src/main/java/com/baeldung/atomicstampedreference/StampedAccount.java b/core-java-modules/core-java-concurrency-advanced-3/src/main/java/com/baeldung/atomicstampedreference/StampedAccount.java new file mode 100644 index 0000000000..1a46e1ba52 --- /dev/null +++ b/core-java-modules/core-java-concurrency-advanced-3/src/main/java/com/baeldung/atomicstampedreference/StampedAccount.java @@ -0,0 +1,34 @@ +package com.baeldung.atomicstampedreference; + +import java.util.concurrent.atomic.AtomicInteger; +import java.util.concurrent.atomic.AtomicStampedReference; + +public class StampedAccount { + + private AtomicInteger stamp = new AtomicInteger(0); + private AtomicStampedReference account = new AtomicStampedReference<>(0, 0); + + public int getBalance() { + return this.account.get(new int[1]); + } + + public int getStamp() { + int[] stamps = new int[1]; + this.account.get(stamps); + return stamps[0]; + } + + public boolean deposit(int funds) { + int[] stamps = new int[1]; + int current = this.account.get(stamps); + int newStamp = this.stamp.incrementAndGet(); + return this.account.compareAndSet(current, current + funds, stamps[0], newStamp); + } + + public boolean withdrawal(int funds) { + int[] stamps = new int[1]; + int current = this.account.get(stamps); + int newStamp = this.stamp.incrementAndGet(); + return this.account.compareAndSet(current, current - funds, stamps[0], newStamp); + } +} diff --git a/core-java-modules/core-java-concurrency-advanced-3/src/main/java/com/baeldung/deadlockAndLivelock/DeadlockExample.java b/core-java-modules/core-java-concurrency-advanced-3/src/main/java/com/baeldung/deadlockAndLivelock/DeadlockExample.java new file mode 100644 index 0000000000..bcdaf302ea --- /dev/null +++ b/core-java-modules/core-java-concurrency-advanced-3/src/main/java/com/baeldung/deadlockAndLivelock/DeadlockExample.java @@ -0,0 +1,60 @@ +package com.baeldung.deadlockAndLivelock; + +import java.util.concurrent.locks.Lock; +import java.util.concurrent.locks.ReentrantLock; + +public class DeadlockExample { + + private Lock lock1 = new ReentrantLock(true); + private Lock lock2 = new ReentrantLock(true); + + public static void main(String[] args) { + DeadlockExample deadlock = new DeadlockExample(); + new Thread(deadlock::operation1, "T1").start(); + new Thread(deadlock::operation2, "T2").start(); + + } + + public void operation1() { + lock1.lock(); + print("lock1 acquired, waiting to acquire lock2."); + sleep(50); + + lock2.lock(); + print("lock2 acquired"); + + print("executing first operation."); + + lock2.unlock(); + lock1.unlock(); + + } + + public void operation2() { + lock2.lock(); + print("lock2 acquired, waiting to acquire lock1."); + sleep(50); + + lock1.lock(); + print("lock1 acquired"); + + print("executing second operation."); + + lock1.unlock(); + lock2.unlock(); + } + + public void print(String message) { + System.out.println("Thread " + Thread.currentThread() + .getName() + ": " + message); + } + + public void sleep(long millis) { + try { + Thread.sleep(millis); + } catch (InterruptedException e) { + e.printStackTrace(); + } + } + +} diff --git a/core-java-modules/core-java-concurrency-advanced-3/src/main/java/com/baeldung/deadlockAndLivelock/LivelockExample.java b/core-java-modules/core-java-concurrency-advanced-3/src/main/java/com/baeldung/deadlockAndLivelock/LivelockExample.java new file mode 100644 index 0000000000..b0d66a92c2 --- /dev/null +++ b/core-java-modules/core-java-concurrency-advanced-3/src/main/java/com/baeldung/deadlockAndLivelock/LivelockExample.java @@ -0,0 +1,86 @@ +package com.baeldung.deadlockAndLivelock; + +import java.util.concurrent.TimeUnit; +import java.util.concurrent.locks.Lock; +import java.util.concurrent.locks.ReentrantLock; + +public class LivelockExample { + + private Lock lock1 = new ReentrantLock(true); + private Lock lock2 = new ReentrantLock(true); + + public static void main(String[] args) { + LivelockExample livelock = new LivelockExample(); + new Thread(livelock::operation1, "T1").start(); + new Thread(livelock::operation2, "T2").start(); + + } + + public void operation1() { + while (true) { + tryLock(lock1, 50); + print("lock1 acquired, trying to acquire lock2."); + sleep(50); + + if (tryLock(lock2)) { + print("lock2 acquired."); + } else { + print("cannot acquire lock2, releasing lock1."); + lock1.unlock(); + continue; + } + + print("executing first operation."); + break; + } + lock2.unlock(); + lock1.unlock(); + } + + public void operation2() { + while (true) { + tryLock(lock2, 50); + print("lock2 acquired, trying to acquire lock1."); + sleep(50); + + if (tryLock(lock1)) { + print("lock1 acquired."); + } else { + print("cannot acquire lock1, releasing lock2."); + lock2.unlock(); + continue; + } + + print("executing second operation."); + break; + } + lock1.unlock(); + lock2.unlock(); + } + + public void print(String message) { + System.out.println("Thread " + Thread.currentThread() + .getName() + ": " + message); + } + + public void sleep(long millis) { + try { + Thread.sleep(millis); + } catch (InterruptedException e) { + e.printStackTrace(); + } + } + + public void tryLock(Lock lock, long millis) { + try { + lock.tryLock(10, TimeUnit.MILLISECONDS); + } catch (InterruptedException e) { + e.printStackTrace(); + } + } + + public boolean tryLock(Lock lock) { + return lock.tryLock(); + } + +} diff --git a/core-java-modules/core-java-concurrency-advanced-3/src/main/java/com/baeldung/lockfree/NonBlockingQueue.java b/core-java-modules/core-java-concurrency-advanced-3/src/main/java/com/baeldung/lockfree/NonBlockingQueue.java new file mode 100644 index 0000000000..9140dc287d --- /dev/null +++ b/core-java-modules/core-java-concurrency-advanced-3/src/main/java/com/baeldung/lockfree/NonBlockingQueue.java @@ -0,0 +1,81 @@ +package com.baeldung.lockfree; + +import java.util.NoSuchElementException; +import java.util.concurrent.atomic.AtomicInteger; +import java.util.concurrent.atomic.AtomicReference; + +public class NonBlockingQueue { + + private final AtomicReference> head, tail; + private final AtomicInteger size; + + public NonBlockingQueue() { + head = new AtomicReference<>(null); + tail = new AtomicReference<>(null); + size = new AtomicInteger(); + size.set(0); + } + + public void add(T element) { + if (element == null) { + throw new NullPointerException(); + } + + Node node = new Node<>(element); + Node currentTail; + do { + currentTail = tail.get(); + node.setPrevious(currentTail); + } while(!tail.compareAndSet(currentTail, node)); + + if(node.previous != null) { + node.previous.next = node; + } + + head.compareAndSet(null, node); //if we are inserting the first element + size.incrementAndGet(); + } + + public T get() { + if(head.get() == null) { + throw new NoSuchElementException(); + } + + Node currentHead; + Node nextNode; + do { + currentHead = head.get(); + nextNode = currentHead.getNext(); + } while(!head.compareAndSet(currentHead, nextNode)); + + size.decrementAndGet(); + return currentHead.getValue(); + } + + public int size() { + return this.size.get(); + } + + private class Node { + private final T value; + private volatile Node next; + private volatile Node previous; + + public Node(T value) { + this.value = value; + this.next = null; + } + + public T getValue() { + return value; + } + + public Node getNext() { + return next; + } + + public void setPrevious(Node previous) { + this.previous = previous; + } + } +} diff --git a/core-java-modules/core-java-concurrency-advanced-3/src/test/java/com/baeldung/atomicstampedreference/ThreadStampedAccountUnitTest.java b/core-java-modules/core-java-concurrency-advanced-3/src/test/java/com/baeldung/atomicstampedreference/ThreadStampedAccountUnitTest.java new file mode 100644 index 0000000000..ce83355073 --- /dev/null +++ b/core-java-modules/core-java-concurrency-advanced-3/src/test/java/com/baeldung/atomicstampedreference/ThreadStampedAccountUnitTest.java @@ -0,0 +1,21 @@ +package com.baeldung.atomicstampedreference; + +import org.junit.Assert; +import org.junit.Test; + +public class ThreadStampedAccountUnitTest { + + @Test + public void givenMultiThread_whenStampedAccount_thenSetBalance() throws InterruptedException { + StampedAccount account = new StampedAccount(); + Thread t = new Thread(() -> { + while (!account.withdrawal(100)) + Thread.yield(); + }); + t.start(); + Assert.assertTrue(account.deposit(100)); + t.join(1_000); + Assert.assertFalse(t.isAlive()); + Assert.assertSame(0, account.getBalance()); + } +} diff --git a/core-java-modules/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/volatilekeyword/TaskRunner.java b/core-java-modules/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/volatilekeyword/TaskRunner.java new file mode 100644 index 0000000000..f0493d4911 --- /dev/null +++ b/core-java-modules/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/volatilekeyword/TaskRunner.java @@ -0,0 +1,25 @@ +package com.baeldung.concurrent.volatilekeyword; + +public class TaskRunner { + + private static int number; + private volatile static boolean ready; + + private static class Reader extends Thread { + + @Override + public void run() { + while (!ready) { + Thread.yield(); + } + + System.out.println(number); + } + } + + public static void main(String[] args) { + new Reader().start(); + number = 42; + ready = true; + } +} diff --git a/core-java-modules/core-java-concurrency-basic-2/README.md b/core-java-modules/core-java-concurrency-basic-2/README.md index e3f7a94e14..c7143baf36 100644 --- a/core-java-modules/core-java-concurrency-basic-2/README.md +++ b/core-java-modules/core-java-concurrency-basic-2/README.md @@ -8,4 +8,5 @@ This module contains articles about basic Java concurrency - [Difference Between Wait and Sleep in Java](https://www.baeldung.com/java-wait-and-sleep) - [Guide to the Synchronized Keyword in Java](https://www.baeldung.com/java-synchronized) - [Life Cycle of a Thread in Java](https://www.baeldung.com/java-thread-lifecycle) -- [[<-- Prev]](/core-java-modules/core-java-concurrency-basic) \ No newline at end of file +- [Guide to AtomicMarkableReference](https://www.baeldung.com/java-atomicmarkablereference) +- [[<-- Prev]](/core-java-modules/core-java-concurrency-basic) diff --git a/core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/application/Application.java b/core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/application/Application.java index 5fcb28cd2a..ebd027ea68 100644 --- a/core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/application/Application.java +++ b/core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/application/Application.java @@ -9,7 +9,7 @@ import com.baeldung.concurrent.threadsafety.callables.ReentranReadWriteLockCount import com.baeldung.concurrent.threadsafety.callables.ReentrantLockCounterCallable; import com.baeldung.concurrent.threadsafety.services.AtomicCounter; import com.baeldung.concurrent.threadsafety.services.Counter; -import com.baeldung.concurrent.threadsafety.services.ExtrinsicLockCounter; +import com.baeldung.concurrent.threadsafety.services.ObjectLockCounter; import com.baeldung.concurrent.threadsafety.services.MessageService; import com.baeldung.concurrent.threadsafety.services.ReentrantLockCounter; import com.baeldung.concurrent.threadsafety.services.ReentrantReadWriteLockCounter; @@ -48,9 +48,9 @@ public class Application { System.out.println(future3.get()); System.out.println(future4.get()); - ExtrinsicLockCounter extrinsicLockCounter = new ExtrinsicLockCounter(); - Future future5 = (Future) executorService.submit(new ExtrinsicLockCounterCallable(extrinsicLockCounter)); - Future future6 = (Future) executorService.submit(new ExtrinsicLockCounterCallable(extrinsicLockCounter)); + ObjectLockCounter objectLockCounter = new ObjectLockCounter(); + Future future5 = (Future) executorService.submit(new ExtrinsicLockCounterCallable(objectLockCounter)); + Future future6 = (Future) executorService.submit(new ExtrinsicLockCounterCallable(objectLockCounter)); System.out.println(future5.get()); System.out.println(future6.get()); diff --git a/core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/ExtrinsicLockCounterCallable.java b/core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/ExtrinsicLockCounterCallable.java index 370e5d1f00..dcc929d3c4 100644 --- a/core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/ExtrinsicLockCounterCallable.java +++ b/core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/ExtrinsicLockCounterCallable.java @@ -1,13 +1,13 @@ package com.baeldung.concurrent.threadsafety.callables; -import com.baeldung.concurrent.threadsafety.services.ExtrinsicLockCounter; +import com.baeldung.concurrent.threadsafety.services.ObjectLockCounter; import java.util.concurrent.Callable; public class ExtrinsicLockCounterCallable implements Callable { - private final ExtrinsicLockCounter counter; + private final ObjectLockCounter counter; - public ExtrinsicLockCounterCallable(ExtrinsicLockCounter counter) { + public ExtrinsicLockCounterCallable(ObjectLockCounter counter) { this.counter = counter; } diff --git a/core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/ExtrinsicLockCounter.java b/core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/ObjectLockCounter.java similarity index 84% rename from core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/ExtrinsicLockCounter.java rename to core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/ObjectLockCounter.java index 0a6ff3f60e..f31cf899ba 100644 --- a/core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/ExtrinsicLockCounter.java +++ b/core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/ObjectLockCounter.java @@ -1,11 +1,11 @@ package com.baeldung.concurrent.threadsafety.services; -public class ExtrinsicLockCounter { +public class ObjectLockCounter { private int counter; private final Object lock = new Object(); - public ExtrinsicLockCounter() { + public ObjectLockCounter() { this.counter = 0; } diff --git a/core-java-modules/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/threadsafety/ExtrinsicLockCounterUnitTest.java b/core-java-modules/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/threadsafety/ObjectLockCounterUnitTest.java similarity index 82% rename from core-java-modules/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/threadsafety/ExtrinsicLockCounterUnitTest.java rename to core-java-modules/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/threadsafety/ObjectLockCounterUnitTest.java index 0fc3dd3a54..b0ac80a3aa 100644 --- a/core-java-modules/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/threadsafety/ExtrinsicLockCounterUnitTest.java +++ b/core-java-modules/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/threadsafety/ObjectLockCounterUnitTest.java @@ -1,7 +1,7 @@ package com.baeldung.concurrent.threadsafety; import com.baeldung.concurrent.threadsafety.callables.ExtrinsicLockCounterCallable; -import com.baeldung.concurrent.threadsafety.services.ExtrinsicLockCounter; +import com.baeldung.concurrent.threadsafety.services.ObjectLockCounter; import org.junit.Test; import java.util.concurrent.ExecutorService; @@ -10,12 +10,12 @@ import java.util.concurrent.Future; import static org.assertj.core.api.Assertions.assertThat; -public class ExtrinsicLockCounterUnitTest { +public class ObjectLockCounterUnitTest { @Test public void whenCalledIncrementCounter_thenCorrect() throws Exception { ExecutorService executorService = Executors.newFixedThreadPool(2); - ExtrinsicLockCounter counter = new ExtrinsicLockCounter(); + ObjectLockCounter counter = new ObjectLockCounter(); Future future1 = (Future) executorService.submit(new ExtrinsicLockCounterCallable(counter)); Future future2 = (Future) executorService.submit(new ExtrinsicLockCounterCallable(counter)); diff --git a/core-java-modules/core-java-concurrency-collections-2/README.md b/core-java-modules/core-java-concurrency-collections-2/README.md new file mode 100644 index 0000000000..91da6c623c --- /dev/null +++ b/core-java-modules/core-java-concurrency-collections-2/README.md @@ -0,0 +1,3 @@ +### Relevant Articles: + +- [Introduction to Lock Striping](https://www.baeldung.com/java-lock-stripping) diff --git a/core-java-modules/core-java-concurrency-testing/.gitignore b/core-java-modules/core-java-concurrency-testing/.gitignore deleted file mode 100644 index 3de4cc647e..0000000000 --- a/core-java-modules/core-java-concurrency-testing/.gitignore +++ /dev/null @@ -1,26 +0,0 @@ -*.class - -0.* - -#folders# -/target -/neoDb* -/data -/src/main/webapp/WEB-INF/classes -*/META-INF/* -.resourceCache - -# Packaged files # -*.jar -*.war -*.ear - -# Files generated by integration tests -*.txt -backup-pom.xml -/bin/ -/temp - -#IntelliJ specific -.idea/ -*.iml \ No newline at end of file diff --git a/core-java-modules/core-java-concurrency-testing/README.md b/core-java-modules/core-java-concurrency-testing/README.md deleted file mode 100644 index fef74a6750..0000000000 --- a/core-java-modules/core-java-concurrency-testing/README.md +++ /dev/null @@ -1,7 +0,0 @@ -========= - -## Core Java Concurrency Testing Examples - -### Relevant Articles: -- [Testing Multi-Threaded Code in Java](https://www.baeldung.com/java-testing-multithreaded) - diff --git a/core-java-modules/core-java-concurrency-testing/pom.xml b/core-java-modules/core-java-concurrency-testing/pom.xml deleted file mode 100644 index bb3e6f5152..0000000000 --- a/core-java-modules/core-java-concurrency-testing/pom.xml +++ /dev/null @@ -1,93 +0,0 @@ - - - 4.0.0 - core-java-concurrency-testing - 0.1.0-SNAPSHOT - core-java-concurrency-testing - jar - - - com.baeldung - parent-java - 0.0.1-SNAPSHOT - ../../parent-java - - - - - junit - junit - 4.13 - test - - - com.googlecode.thread-weaver - threadweaver - 0.2 - test - - - com.google.code.tempus-fugit - tempus-fugit - 1.1 - test - - - com.googlecode.multithreadedtc - multithreadedtc - 1.01 - test - - - org.openjdk.jcstress - jcstress-core - 0.5 - - - - - - - org.apache.maven.plugins - maven-compiler-plugin - 3.1 - - ${javac.target} - ${javac.target} - ${javac.target} - - - - - org.apache.maven.plugins - maven-shade-plugin - 2.2 - - - main - package - - shade - - - jcstress - - - org.openjdk.jcstress.Main - - - META-INF/TestList - - - - - - - - - - diff --git a/core-java-modules/core-java-date-operations-2/README.md b/core-java-modules/core-java-date-operations-2/README.md index 728162ca1a..19c7b98d30 100644 --- a/core-java-modules/core-java-date-operations-2/README.md +++ b/core-java-modules/core-java-date-operations-2/README.md @@ -7,4 +7,5 @@ This module contains articles about date operations in Java. - [Checking If Two Java Dates Are on the Same Day](https://www.baeldung.com/java-check-two-dates-on-same-day) - [Converting Java Date to OffsetDateTime](https://www.baeldung.com/java-convert-date-to-offsetdatetime) - [How to Set the JVM Time Zone](https://www.baeldung.com/java-jvm-time-zone) +- [How to determine day of week by passing specific date in Java?](https://www.baeldung.com/java-get-day-of-week) - [[<-- Prev]](/core-java-modules/core-java-date-operations-1) diff --git a/core-java-modules/core-java-datetime-java8-2/README.md b/core-java-modules/core-java-datetime-java8-2/README.md deleted file mode 100644 index e53d0236c2..0000000000 --- a/core-java-modules/core-java-datetime-java8-2/README.md +++ /dev/null @@ -1,3 +0,0 @@ -### Relevant Articles: - -- [Creating a LocalDate with Values in Java](https://www.baeldung.com/java-creating-localdate-with-values) diff --git a/core-java-modules/core-java-exceptions/pom.xml b/core-java-modules/core-java-exceptions/pom.xml index 60c5e2650a..0778b6b5a3 100644 --- a/core-java-modules/core-java-exceptions/pom.xml +++ b/core-java-modules/core-java-exceptions/pom.xml @@ -29,6 +29,11 @@ ${lombok.version} provided + + org.apache.commons + commons-lang3 + ${commons.lang3.version} + org.assertj @@ -40,6 +45,7 @@ 1.5.0-b01 + 3.10 3.10.0 diff --git a/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/Arithmetic.java b/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/Arithmetic.java new file mode 100644 index 0000000000..db29198b39 --- /dev/null +++ b/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/Arithmetic.java @@ -0,0 +1,20 @@ +package com.baeldung.exceptions.globalexceptionhandler; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class Arithmetic { + + private static Logger LOGGER = LoggerFactory.getLogger(Arithmetic.class); + + public static void main(String[] args) { + + try { + int result = 30 / 0; // Trying to divide by zero + } catch (ArithmeticException e) { + LOGGER.error("ArithmeticException caught!"); + } + + } + +} diff --git a/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/ArrayIndexOutOfBounds.java b/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/ArrayIndexOutOfBounds.java new file mode 100644 index 0000000000..54c95f224c --- /dev/null +++ b/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/ArrayIndexOutOfBounds.java @@ -0,0 +1,24 @@ +package com.baeldung.exceptions.globalexceptionhandler; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class ArrayIndexOutOfBounds { + + private static Logger LOGGER = LoggerFactory.getLogger(ArrayIndexOutOfBounds.class); + + public static void main(String[] args) { + + int[] nums = new int[] { 1, 2, 3 }; + + try { + int numFromNegativeIndex = nums[-1]; // Trying to access at negative index + int numFromGreaterIndex = nums[4]; // Trying to access at greater index + int numFromLengthIndex = nums[3]; // Trying to access at index equal to size of the array + } catch (ArrayIndexOutOfBoundsException e) { + LOGGER.error("ArrayIndexOutOfBoundsException caught"); + } + + } + +} diff --git a/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/ClassCast.java b/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/ClassCast.java new file mode 100644 index 0000000000..8f8a6cf9e6 --- /dev/null +++ b/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/ClassCast.java @@ -0,0 +1,36 @@ +package com.baeldung.exceptions.globalexceptionhandler; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +class Animal { + +} + +class Dog extends Animal { + +} + +class Lion extends Animal { + +} + +public class ClassCast { + + private static Logger LOGGER = LoggerFactory.getLogger(ClassCast.class); + + public static void main(String[] args) { + + try { + Animal animalOne = new Dog(); // At runtime the instance is dog + Dog bruno = (Dog) animalOne; // Downcasting + + Animal animalTwo = new Lion(); // At runtime the instance is animal + Dog tommy = (Dog) animalTwo; // Downcasting + } catch (ClassCastException e) { + LOGGER.error("ClassCastException caught!"); + } + + } + +} diff --git a/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/FileNotFound.java b/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/FileNotFound.java new file mode 100644 index 0000000000..a9f2e5ee84 --- /dev/null +++ b/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/FileNotFound.java @@ -0,0 +1,25 @@ +package com.baeldung.exceptions.globalexceptionhandler; + +import java.io.BufferedReader; +import java.io.File; +import java.io.FileNotFoundException; +import java.io.FileReader; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class FileNotFound { + + private static Logger LOGGER = LoggerFactory.getLogger(FileNotFound.class); + + public static void main(String[] args) { + + BufferedReader reader = null; + try { + reader = new BufferedReader(new FileReader(new File("/invalid/file/location"))); + } catch (FileNotFoundException e) { + LOGGER.error("FileNotFoundException caught!"); + } + } + +} diff --git a/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/GlobalExceptionHandler.java b/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/GlobalExceptionHandler.java new file mode 100644 index 0000000000..f2e89f44e3 --- /dev/null +++ b/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/GlobalExceptionHandler.java @@ -0,0 +1,28 @@ +package com.baeldung.exceptions.globalexceptionhandler; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class GlobalExceptionHandler { + + public static void main(String[] args) { + + Handler globalExceptionHandler = new Handler(); + Thread.setDefaultUncaughtExceptionHandler(globalExceptionHandler); + new GlobalExceptionHandler().performArithmeticOperation(10, 0); + } + + public int performArithmeticOperation(int num1, int num2) { + return num1/num2; + } + +} + +class Handler implements Thread.UncaughtExceptionHandler { + + private static Logger LOGGER = LoggerFactory.getLogger(Handler.class); + + public void uncaughtException(Thread t, Throwable e) { + LOGGER.info("Unhandled exception caught!"); + } +} diff --git a/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/IllegalArgument.java b/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/IllegalArgument.java new file mode 100644 index 0000000000..d54757dfac --- /dev/null +++ b/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/IllegalArgument.java @@ -0,0 +1,18 @@ +package com.baeldung.exceptions.globalexceptionhandler; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class IllegalArgument { + + private static Logger LOGGER = LoggerFactory.getLogger(IllegalArgument.class); + + public static void main(String[] args) { + try { + Thread.sleep(-1000); + } catch (InterruptedException e) { + LOGGER.error("IllegalArgumentException caught!"); + } + } + +} diff --git a/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/IllegalState.java b/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/IllegalState.java new file mode 100644 index 0000000000..0a812d2b82 --- /dev/null +++ b/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/IllegalState.java @@ -0,0 +1,32 @@ +package com.baeldung.exceptions.globalexceptionhandler; + +import java.util.ArrayList; +import java.util.Iterator; +import java.util.List; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class IllegalState { + + private static Logger LOGGER = LoggerFactory.getLogger(IllegalState.class); + + public static void main(String[] args) { + + List intList = new ArrayList<>(); + + for (int i = 0; i < 10; i++) { + intList.add(i); + } + + Iterator intListIterator = intList.iterator(); // Initialized with index at -1 + + try { + intListIterator.remove(); // IllegalStateException + } catch (IllegalStateException e) { + LOGGER.error("IllegalStateException caught!"); + } + + } + +} diff --git a/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/InterruptedExceptionExample.java b/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/InterruptedExceptionExample.java new file mode 100644 index 0000000000..d0c8bb2cd0 --- /dev/null +++ b/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/InterruptedExceptionExample.java @@ -0,0 +1,28 @@ +package com.baeldung.exceptions.globalexceptionhandler; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +class ChildThread extends Thread { + + private static Logger LOGGER = LoggerFactory.getLogger(ChildThread.class); + + public void run() { + try { + Thread.sleep(1000); + } catch (InterruptedException e) { + LOGGER.error("InterruptedException caught!"); + } + } + +} + +public class InterruptedExceptionExample { + + public static void main(String[] args) throws InterruptedException { + ChildThread childThread = new ChildThread(); + childThread.start(); + childThread.interrupt(); + } + +} diff --git a/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/MalformedURL.java b/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/MalformedURL.java new file mode 100644 index 0000000000..9a02f005fd --- /dev/null +++ b/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/MalformedURL.java @@ -0,0 +1,25 @@ +package com.baeldung.exceptions.globalexceptionhandler; + +import java.net.MalformedURLException; +import java.net.URL; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class MalformedURL { + + private static Logger LOGGER = LoggerFactory.getLogger(MalformedURL.class); + + public static void main(String[] args) { + + URL baeldungURL = null; + + try { + baeldungURL = new URL("malformedurl"); + } catch (MalformedURLException e) { + LOGGER.error("MalformedURLException caught!"); + } + + } + +} diff --git a/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/NullPointer.java b/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/NullPointer.java new file mode 100644 index 0000000000..445cbecdc8 --- /dev/null +++ b/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/NullPointer.java @@ -0,0 +1,36 @@ +package com.baeldung.exceptions.globalexceptionhandler; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class NullPointer { + + private static Logger LOGGER = LoggerFactory.getLogger(NullPointer.class); + + public static void main(String[] args) { + + Person personObj = null; + + try { + String name = personObj.personName; // Accessing the field of a null object + personObj.personName = "Jon Doe"; // Modifying the field of a null object + } catch (NullPointerException e) { + LOGGER.error("NullPointerException caught!"); + } + + } +} + +class Person { + + public String personName; + + public String getPersonName() { + return personName; + } + + public void setPersonName(String personName) { + this.personName = personName; + } + +} diff --git a/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/NumberFormat.java b/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/NumberFormat.java new file mode 100644 index 0000000000..576fe51f78 --- /dev/null +++ b/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/NumberFormat.java @@ -0,0 +1,23 @@ +package com.baeldung.exceptions.globalexceptionhandler; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class NumberFormat { + + private static Logger LOGGER = LoggerFactory.getLogger(NumberFormat.class); + + public static void main(String[] args) { + + String str1 = "100ABCD"; + + try { + int x = Integer.parseInt(str1); // Converting string with inappropriate format + int y = Integer.valueOf(str1); + } catch (NumberFormatException e) { + LOGGER.error("NumberFormatException caught!"); + } + + } + +} diff --git a/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/ParseExceptionExample.java b/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/ParseExceptionExample.java new file mode 100644 index 0000000000..e3b3e04b10 --- /dev/null +++ b/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/ParseExceptionExample.java @@ -0,0 +1,25 @@ +package com.baeldung.exceptions.globalexceptionhandler; + +import java.text.DateFormat; +import java.text.ParseException; +import java.text.SimpleDateFormat; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class ParseExceptionExample { + + private static Logger LOGGER = LoggerFactory.getLogger(ParseExceptionExample.class); + + public static void main(String[] args) { + + DateFormat format = new SimpleDateFormat("MM, dd, yyyy"); + + try { + format.parse("01, , 2010"); + } catch (ParseException e) { + LOGGER.error("ParseException caught!"); + } + } + +} diff --git a/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/StringIndexOutOfBounds.java b/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/StringIndexOutOfBounds.java new file mode 100644 index 0000000000..0ee132e568 --- /dev/null +++ b/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/globalexceptionhandler/StringIndexOutOfBounds.java @@ -0,0 +1,23 @@ +package com.baeldung.exceptions.globalexceptionhandler; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class StringIndexOutOfBounds { + + private static Logger LOGGER = LoggerFactory.getLogger(StringIndexOutOfBounds.class); + + public static void main(String[] args) { + + String str = "Hello World"; + + try { + char charAtNegativeIndex = str.charAt(-1); // Trying to access at negative index + char charAtLengthIndex = str.charAt(11); // Trying to access at index equal to size of the string + } catch (StringIndexOutOfBoundsException e) { + LOGGER.error("StringIndexOutOfBoundsException caught"); + } + + } + +} diff --git a/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/rootcausefinder/RootCauseFinder.java b/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/rootcausefinder/RootCauseFinder.java new file mode 100644 index 0000000000..06610f3874 --- /dev/null +++ b/core-java-modules/core-java-exceptions/src/main/java/com/baeldung/exceptions/rootcausefinder/RootCauseFinder.java @@ -0,0 +1,95 @@ +package com.baeldung.exceptions.rootcausefinder; + +import java.time.LocalDate; +import java.time.Period; +import java.time.format.DateTimeParseException; +import java.util.Objects; + +/** + * Utility class to find root cause exceptions. + */ +public class RootCauseFinder { + + public static Throwable findCauseUsingPlainJava(Throwable throwable) { + Objects.requireNonNull(throwable); + Throwable rootCause = throwable; + while (rootCause.getCause() != null) { + rootCause = rootCause.getCause(); + } + return rootCause; + } + + /** + * Calculates the age of a person from a given date. + */ + static class AgeCalculator { + + private AgeCalculator() { + } + + public static int calculateAge(String birthDate) throws CalculationException { + if (birthDate == null || birthDate.isEmpty()) { + throw new IllegalArgumentException(); + } + + try { + return Period + .between(parseDate(birthDate), LocalDate.now()) + .getYears(); + } catch (DateParseException ex) { + throw new CalculationException(ex); + } + } + + private static LocalDate parseDate(String birthDateAsString) throws DateParseException { + + LocalDate birthDate; + try { + birthDate = LocalDate.parse(birthDateAsString); + } catch (DateTimeParseException ex) { + throw new InvalidFormatException(birthDateAsString, ex); + } + + if (birthDate.isAfter(LocalDate.now())) { + throw new DateOutOfRangeException(birthDateAsString); + } + + return birthDate; + } + + } + + static class CalculationException extends Exception { + + CalculationException(DateParseException ex) { + super(ex); + } + } + + static class DateParseException extends Exception { + + DateParseException(String input) { + super(input); + } + + DateParseException(String input, Throwable thr) { + super(input, thr); + } + } + + static class InvalidFormatException extends DateParseException { + + InvalidFormatException(String input, Throwable thr) { + super("Invalid date format: " + input, thr); + } + } + + static class DateOutOfRangeException extends DateParseException { + + DateOutOfRangeException(String date) { + super("Date out of range: " + date); + } + + } + +} diff --git a/core-java-modules/core-java-exceptions/src/test/java/com/baeldung/exceptions/globalexceptionhandler/GlobalExceptionHandlerUnitTest.java b/core-java-modules/core-java-exceptions/src/test/java/com/baeldung/exceptions/globalexceptionhandler/GlobalExceptionHandlerUnitTest.java new file mode 100644 index 0000000000..74ceb3b442 --- /dev/null +++ b/core-java-modules/core-java-exceptions/src/test/java/com/baeldung/exceptions/globalexceptionhandler/GlobalExceptionHandlerUnitTest.java @@ -0,0 +1,64 @@ +package com.baeldung.exceptions.globalexceptionhandler; + +import org.junit.After; +import org.junit.Before; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.mockito.ArgumentCaptor; +import org.mockito.Captor; +import org.mockito.Mock; +import org.mockito.junit.MockitoJUnitRunner; +import org.slf4j.LoggerFactory; +import ch.qos.logback.classic.Level; +import ch.qos.logback.classic.Logger; +import ch.qos.logback.classic.spi.ILoggingEvent; +import ch.qos.logback.classic.spi.LoggingEvent; +import ch.qos.logback.core.Appender; +import static org.assertj.core.api.Assertions.assertThat; +import static org.mockito.Mockito.verify; + +@RunWith(MockitoJUnitRunner.class) +public class GlobalExceptionHandlerUnitTest { + + @Mock + private Appender mockAppender; + + @Captor + private ArgumentCaptor captorLoggingEvent; + + @Before + public void setup() { + final Logger logger = (Logger) LoggerFactory.getLogger(Logger.ROOT_LOGGER_NAME); + logger.addAppender(mockAppender); + + Handler globalExceptionHandler = new Handler(); + Thread.setDefaultUncaughtExceptionHandler(globalExceptionHandler); + } + + @After + public void teardown() { + final Logger logger = (Logger) LoggerFactory.getLogger(Logger.ROOT_LOGGER_NAME); + logger.detachAppender(mockAppender); + } + + @Test + public void whenArithmeticException_thenUseUncaughtExceptionHandler() throws InterruptedException { + + Thread globalExceptionHandlerThread = new Thread() { + public void run() { + GlobalExceptionHandler globalExceptionHandlerObj = new GlobalExceptionHandler(); + globalExceptionHandlerObj.performArithmeticOperation(99, 0); + } + }; + + globalExceptionHandlerThread.start(); + globalExceptionHandlerThread.join(); + + verify(mockAppender).doAppend(captorLoggingEvent.capture()); + LoggingEvent loggingEvent = captorLoggingEvent.getValue(); + + assertThat(loggingEvent.getLevel()).isEqualTo(Level.INFO); + assertThat(loggingEvent.getFormattedMessage()).isEqualTo("Unhandled exception caught!"); + } + +} diff --git a/core-java-modules/core-java-exceptions/src/test/java/com/baeldung/exceptions/rootcausefinder/RootCauseFinderUnitTest.java b/core-java-modules/core-java-exceptions/src/test/java/com/baeldung/exceptions/rootcausefinder/RootCauseFinderUnitTest.java new file mode 100644 index 0000000000..f42388857a --- /dev/null +++ b/core-java-modules/core-java-exceptions/src/test/java/com/baeldung/exceptions/rootcausefinder/RootCauseFinderUnitTest.java @@ -0,0 +1,99 @@ +package com.baeldung.exceptions.rootcausefinder; + +import com.baeldung.exceptions.rootcausefinder.RootCauseFinder.CalculationException; +import com.baeldung.exceptions.rootcausefinder.RootCauseFinder.DateOutOfRangeException; +import com.google.common.base.Throwables; +import org.apache.commons.lang3.exception.ExceptionUtils; +import org.junit.jupiter.api.Assertions; +import org.junit.jupiter.api.Test; + +import java.time.LocalDate; +import java.time.format.DateTimeParseException; +import java.time.temporal.ChronoUnit; + +import static com.baeldung.exceptions.rootcausefinder.RootCauseFinder.AgeCalculator; +import static com.baeldung.exceptions.rootcausefinder.RootCauseFinder.findCauseUsingPlainJava; +import static org.junit.jupiter.api.Assertions.assertTrue; + +/** + * Tests the {@link RootCauseFinder}. + */ +public class RootCauseFinderUnitTest { + + @Test + public void givenBirthDate_whenCalculatingAge_thenAgeReturned() { + try { + int age = AgeCalculator.calculateAge("1990-01-01"); + Assertions.assertEquals(1990, LocalDate + .now() + .minus(age, ChronoUnit.YEARS) + .getYear()); + } catch (CalculationException e) { + Assertions.fail(e.getMessage()); + } + } + + @Test + public void givenWrongFormatDate_whenFindingRootCauseUsingJava_thenRootCauseFound() { + try { + AgeCalculator.calculateAge("010102"); + } catch (CalculationException ex) { + assertTrue(findCauseUsingPlainJava(ex) instanceof DateTimeParseException); + } + } + + @Test + public void givenOutOfRangeDate_whenFindingRootCauseUsingJava_thenRootCauseFound() { + try { + AgeCalculator.calculateAge("2020-04-04"); + } catch (CalculationException ex) { + assertTrue(findCauseUsingPlainJava(ex) instanceof DateOutOfRangeException); + } + } + + @Test + public void givenNullDate_whenFindingRootCauseUsingJava_thenRootCauseFound() { + try { + AgeCalculator.calculateAge(null); + } catch (Exception ex) { + assertTrue(findCauseUsingPlainJava(ex) instanceof IllegalArgumentException); + } + } + + @Test + public void givenWrongFormatDate_whenFindingRootCauseUsingApacheCommons_thenRootCauseFound() { + try { + AgeCalculator.calculateAge("010102"); + } catch (CalculationException ex) { + assertTrue(ExceptionUtils.getRootCause(ex) instanceof DateTimeParseException); + } + } + + @Test + public void givenOutOfRangeDate_whenFindingRootCauseUsingApacheCommons_thenRootCauseFound() { + try { + AgeCalculator.calculateAge("2020-04-04"); + } catch (CalculationException ex) { + assertTrue(ExceptionUtils.getRootCause(ex) instanceof DateOutOfRangeException); + } + } + + @Test + public void givenWrongFormatDate_whenFindingRootCauseUsingGuava_thenRootCauseFound() { + try { + AgeCalculator.calculateAge("010102"); + } catch (CalculationException ex) { + assertTrue(Throwables.getRootCause(ex) instanceof DateTimeParseException); + } + } + + @Test + public void givenOutOfRangeDate_whenFindingRootCauseUsingGuava_thenRootCauseFound() { + try { + AgeCalculator.calculateAge("2020-04-04"); + } catch (CalculationException ex) { + assertTrue(Throwables.getRootCause(ex) instanceof DateOutOfRangeException); + } + } + +} diff --git a/core-java-modules/core-java-io-2/README.md b/core-java-modules/core-java-io-2/README.md index 62461be0ff..84cabc5992 100644 --- a/core-java-modules/core-java-io-2/README.md +++ b/core-java-modules/core-java-io-2/README.md @@ -12,4 +12,5 @@ This module contains articles about core Java input and output (IO) - [Java – Append Data to a File](https://www.baeldung.com/java-append-to-file) - [How to Copy a File with Java](https://www.baeldung.com/java-copy-file) - [Create a Directory in Java](https://www.baeldung.com/java-create-directory) +- [Java IO vs NIO](https://www.baeldung.com/java-io-vs-nio) - [[<-- Prev]](/core-java-modules/core-java-io) diff --git a/core-java-modules/core-java-io-conversions-2/README.md b/core-java-modules/core-java-io-conversions-2/README.md new file mode 100644 index 0000000000..4a28bf37c5 --- /dev/null +++ b/core-java-modules/core-java-io-conversions-2/README.md @@ -0,0 +1,9 @@ +## Core Java IO Conversions (Part 2) + +This module contains articles about core Java input/output(IO) conversions. + +### Relevant Articles: +- [Java InputStream to String](https://www.baeldung.com/convert-input-stream-to-string) +- [Java InputStream to Byte Array and ByteBuffer](https://www.baeldung.com/convert-input-stream-to-array-of-bytes) +- [Java – Write an InputStream to a File](https://www.baeldung.com/convert-input-stream-to-a-file) +- More articles: [[<-- prev]](/core-java-modules/core-java-io-conversions) diff --git a/core-java-modules/core-java-arrays-3/pom.xml b/core-java-modules/core-java-io-conversions-2/pom.xml similarity index 55% rename from core-java-modules/core-java-arrays-3/pom.xml rename to core-java-modules/core-java-io-conversions-2/pom.xml index 210375b878..e95d1f4b67 100644 --- a/core-java-modules/core-java-arrays-3/pom.xml +++ b/core-java-modules/core-java-io-conversions-2/pom.xml @@ -4,9 +4,9 @@ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 - core-java-arrays-3 + core-java-io-conversions-2 0.1.0-SNAPSHOT - core-java-arrays-3 + core-java-io-conversions-2 jar @@ -18,15 +18,20 @@ - org.assertj - assertj-core - ${assertj.version} - test + org.apache.commons + commons-lang3 + ${commons-lang3.version} - - 3.14.0 - + + core-java-io-conversions + + + src/main/resources + true + + + \ No newline at end of file diff --git a/core-java-modules/core-java-io-conversions/src/test/java/com/baeldung/inputstreamtobytes/InputStreamToByteBufferUnitTest.java b/core-java-modules/core-java-io-conversions-2/src/test/java/com/baeldung/inputstreamtobytes/InputStreamToByteBufferUnitTest.java similarity index 100% rename from core-java-modules/core-java-io-conversions/src/test/java/com/baeldung/inputstreamtobytes/InputStreamToByteBufferUnitTest.java rename to core-java-modules/core-java-io-conversions-2/src/test/java/com/baeldung/inputstreamtobytes/InputStreamToByteBufferUnitTest.java diff --git a/core-java-modules/core-java-io-conversions/src/test/java/com/baeldung/inputstreamtostring/JavaInputStreamToXUnitTest.java b/core-java-modules/core-java-io-conversions-2/src/test/java/com/baeldung/inputstreamtostring/JavaInputStreamToXUnitTest.java similarity index 100% rename from core-java-modules/core-java-io-conversions/src/test/java/com/baeldung/inputstreamtostring/JavaInputStreamToXUnitTest.java rename to core-java-modules/core-java-io-conversions-2/src/test/java/com/baeldung/inputstreamtostring/JavaInputStreamToXUnitTest.java diff --git a/core-java-modules/core-java-io-conversions/src/test/resources/targetFile.tmp b/core-java-modules/core-java-io-conversions-2/src/test/resources/sample.txt similarity index 100% rename from core-java-modules/core-java-io-conversions/src/test/resources/targetFile.tmp rename to core-java-modules/core-java-io-conversions-2/src/test/resources/sample.txt diff --git a/core-java-modules/core-java-io-conversions-2/src/test/resources/targetFile.tmp b/core-java-modules/core-java-io-conversions-2/src/test/resources/targetFile.tmp new file mode 100644 index 0000000000..5e1c309dae --- /dev/null +++ b/core-java-modules/core-java-io-conversions-2/src/test/resources/targetFile.tmp @@ -0,0 +1 @@ +Hello World \ No newline at end of file diff --git a/core-java-modules/core-java-io-conversions/README.md b/core-java-modules/core-java-io-conversions/README.md index cdb7df04d0..1f12c87241 100644 --- a/core-java-modules/core-java-io-conversions/README.md +++ b/core-java-modules/core-java-io-conversions/README.md @@ -3,10 +3,8 @@ This module contains articles about core Java input/output(IO) conversions. ### Relevant Articles: -- [Java InputStream to String](https://www.baeldung.com/convert-input-stream-to-string) - [Java – Convert File to InputStream](https://www.baeldung.com/convert-file-to-input-stream) - [Java – Byte Array to Writer](https://www.baeldung.com/java-convert-byte-array-to-writer) -- [Java InputStream to Byte Array and ByteBuffer](https://www.baeldung.com/convert-input-stream-to-array-of-bytes) - [Java – String to Reader](https://www.baeldung.com/java-convert-string-to-reader) - [Java – Byte Array to Reader](https://www.baeldung.com/java-convert-byte-array-to-reader) - [Java – File to Reader](https://www.baeldung.com/java-convert-file-to-reader) @@ -15,3 +13,4 @@ This module contains articles about core Java input/output(IO) conversions. - [Java – Write a Reader to File](https://www.baeldung.com/java-write-reader-to-file) - [Java – Reader to Byte Array](https://www.baeldung.com/java-convert-reader-to-byte-array) - [Java – Reader to InputStream](https://www.baeldung.com/java-convert-reader-to-inputstream) +- More articles: [[next -->]](/core-java-modules/core-java-io-conversions-2) diff --git a/core-java-modules/core-java-lang-2/README.md b/core-java-modules/core-java-lang-2/README.md index 65d40c6a26..3ade982397 100644 --- a/core-java-modules/core-java-lang-2/README.md +++ b/core-java-modules/core-java-lang-2/README.md @@ -10,4 +10,5 @@ This module contains articles about core features in the Java language - [How to Return Multiple Values From a Java Method](https://www.baeldung.com/java-method-return-multiple-values) - [Guide to the Java finally Keyword](https://www.baeldung.com/java-finally-keyword) - [The Java Headless Mode](https://www.baeldung.com/java-headless-mode) +- [Comparing Long Values in Java](https://www.baeldung.com/java-compare-long-values) - [[<-- Prev]](/core-java-modules/core-java-lang) diff --git a/core-java-modules/core-java-lang-2/src/test/java/com/baeldung/exceptions/RootCauseFinder.java b/core-java-modules/core-java-lang-2/src/test/java/com/baeldung/exceptions/RootCauseFinder.java new file mode 100644 index 0000000000..e05dc7a6cd --- /dev/null +++ b/core-java-modules/core-java-lang-2/src/test/java/com/baeldung/exceptions/RootCauseFinder.java @@ -0,0 +1,95 @@ +package com.baeldung.exceptions; + +import java.time.LocalDate; +import java.time.Period; +import java.time.format.DateTimeParseException; +import java.util.Objects; + +/** + * Utility class to find root cause exceptions. + */ +public class RootCauseFinder { + + public static Throwable findCauseUsingPlainJava(Throwable throwable) { + Objects.requireNonNull(throwable); + Throwable rootCause = throwable; + while (rootCause.getCause() != null) { + rootCause = rootCause.getCause(); + } + return rootCause; + } + + /** + * Calculates the age of a person from a given date. + */ + static class AgeCalculator { + + private AgeCalculator() { + } + + public static int calculateAge(String birthDate) throws CalculationException { + if (birthDate == null || birthDate.isEmpty()) { + throw new IllegalArgumentException(); + } + + try { + return Period + .between(parseDate(birthDate), LocalDate.now()) + .getYears(); + } catch (DateParseException ex) { + throw new CalculationException(ex); + } + } + + private static LocalDate parseDate(String birthDateAsString) throws DateParseException { + + LocalDate birthDate; + try { + birthDate = LocalDate.parse(birthDateAsString); + } catch (DateTimeParseException ex) { + throw new InvalidFormatException(birthDateAsString, ex); + } + + if (birthDate.isAfter(LocalDate.now())) { + throw new DateOutOfRangeException(birthDateAsString); + } + + return birthDate; + } + + } + + static class CalculationException extends Exception { + + CalculationException(DateParseException ex) { + super(ex); + } + } + + static class DateParseException extends Exception { + + DateParseException(String input) { + super(input); + } + + DateParseException(String input, Throwable thr) { + super(input, thr); + } + } + + static class InvalidFormatException extends DateParseException { + + InvalidFormatException(String input, Throwable thr) { + super("Invalid date format: " + input, thr); + } + } + + static class DateOutOfRangeException extends DateParseException { + + DateOutOfRangeException(String date) { + super("Date out of range: " + date); + } + + } + +} diff --git a/core-java-modules/core-java-lang-oop-2/.gitignore b/core-java-modules/core-java-lang-oop-2/.gitignore deleted file mode 100644 index 36aba1c242..0000000000 --- a/core-java-modules/core-java-lang-oop-2/.gitignore +++ /dev/null @@ -1,4 +0,0 @@ -target/ -.idea/ -bin/ -*.iml \ No newline at end of file diff --git a/core-java-modules/core-java-lang-oop-2/README.md b/core-java-modules/core-java-lang-oop-2/README.md deleted file mode 100644 index c48a3f5cd9..0000000000 --- a/core-java-modules/core-java-lang-oop-2/README.md +++ /dev/null @@ -1,18 +0,0 @@ -## Core Java Lang OOP (Part 2) - -This module contains articles about Object-oriented programming (OOP) in Java - -### Relevant Articles: -- [Generic Constructors in Java](https://www.baeldung.com/java-generic-constructors) -- [Cannot Reference “X” Before Supertype Constructor Has Been Called](https://www.baeldung.com/java-cannot-reference-x-before-supertype-constructor-error) -- [Anonymous Classes in Java](https://www.baeldung.com/java-anonymous-classes) -- [Raw Types in Java](https://www.baeldung.com/raw-types-java) -- [Marker Interfaces in Java](https://www.baeldung.com/java-marker-interfaces) -- [Java equals() and hashCode() Contracts](https://www.baeldung.com/java-equals-hashcode-contracts) -- [Immutable Objects in Java](https://www.baeldung.com/java-immutable-object) -- [Inheritance and Composition (Is-a vs Has-a relationship) in Java](https://www.baeldung.com/java-inheritance-composition) -- [A Guide to Constructors in Java](https://www.baeldung.com/java-constructors) -- [Static and Default Methods in Interfaces in Java](https://www.baeldung.com/java-static-default-methods) -- [Java Copy Constructor](https://www.baeldung.com/java-copy-constructor) -- [Abstract Classes in Java](https://www.baeldung.com/java-abstract-class) -- [[<-- Prev]](/core-java-modules/core-java-lang-oop)[[More -->]](/core-java-modules/core-java-lang-oop-3) diff --git a/core-java-modules/core-java-lang-oop-2/pom.xml b/core-java-modules/core-java-lang-oop-2/pom.xml deleted file mode 100644 index ccacaf7116..0000000000 --- a/core-java-modules/core-java-lang-oop-2/pom.xml +++ /dev/null @@ -1,51 +0,0 @@ - - - 4.0.0 - core-java-lang-oop-2 - 0.1.0-SNAPSHOT - core-java-lang-oop-2 - jar - - - com.baeldung - parent-java - 0.0.1-SNAPSHOT - ../../parent-java - - - - - - org.assertj - assertj-core - ${assertj-core.version} - test - - - nl.jqno.equalsverifier - equalsverifier - ${equalsverifier.version} - test - - - - - core-java-lang-oop-2 - - - src/main/resources - true - - - - - - - 3.10.0 - 3.0.3 - - - diff --git a/core-java-modules/core-java-lang-oop-3/README.md b/core-java-modules/core-java-lang-oop-3/README.md deleted file mode 100644 index 3a0e588ad4..0000000000 --- a/core-java-modules/core-java-lang-oop-3/README.md +++ /dev/null @@ -1,16 +0,0 @@ -## Core Java Lang OOP (Part 3) - -This module contains articles about Object-oriented programming (OOP) in Java - -### Relevant Articles: -- [Pass-By-Value as a Parameter Passing Mechanism in Java](https://www.baeldung.com/java-pass-by-value-or-pass-by-reference) -- [Access Modifiers in Java](https://www.baeldung.com/java-access-modifiers) -- [Guide to the super Java Keyword](https://www.baeldung.com/java-super) -- [Guide to the this Java Keyword](https://www.baeldung.com/java-this) -- [Java ‘public’ Access Modifier](https://www.baeldung.com/java-public-keyword) -- [Composition, Aggregation, and Association in Java](https://www.baeldung.com/java-composition-aggregation-association) -- [Nested Classes in Java](https://www.baeldung.com/java-nested-classes) -- [A Guide to Inner Interfaces in Java](https://www.baeldung.com/java-inner-interfaces) -- [Java Classes and Objects](https://www.baeldung.com/java-classes-objects) -- [Java Interfaces](https://www.baeldung.com/java-interfaces) -- [[<-- Prev]](/core-java-modules/core-java-lang-oop-2)[[More -->]](/core-java-modules/core-java-lang-oop-4) diff --git a/core-java-modules/core-java-lang-oop-3/pom.xml b/core-java-modules/core-java-lang-oop-3/pom.xml deleted file mode 100644 index cc9b473d03..0000000000 --- a/core-java-modules/core-java-lang-oop-3/pom.xml +++ /dev/null @@ -1,60 +0,0 @@ - - - 4.0.0 - core-java-lang-oop-3 - 0.1.0-SNAPSHOT - core-java-lang-oop-3 - jar - - - com.baeldung - parent-java - 0.0.1-SNAPSHOT - ../../parent-java - - - - - - log4j - log4j - ${log4j.version} - - - org.slf4j - log4j-over-slf4j - ${org.slf4j.version} - - - - org.assertj - assertj-core - ${assertj-core.version} - test - - - com.h2database - h2 - ${h2.version} - test - - - - - core-java-lang-oop-3 - - - src/main/resources - true - - - - - - 3.10.0 - - - diff --git a/core-java-modules/core-java-lang-oop-4/README.md b/core-java-modules/core-java-lang-oop-4/README.md deleted file mode 100644 index 51650dc1f6..0000000000 --- a/core-java-modules/core-java-lang-oop-4/README.md +++ /dev/null @@ -1,9 +0,0 @@ -## Core Java Lang OOP (Part 4) - -This module contains articles about Object-oriented programming (OOP) in Java - -### Relevant Articles: -- [Static and Dynamic Binding in Java](https://www.baeldung.com/java-static-dynamic-binding) -- [Methods in Java](https://www.baeldung.com/java-methods) -- [Java ‘private’ Access Modifier](https://www.baeldung.com/java-private-keyword) -- [[<-- Prev]](/core-java-modules/core-java-lang-oop-3) \ No newline at end of file diff --git a/core-java-modules/core-java-lang-oop-4/pom.xml b/core-java-modules/core-java-lang-oop-4/pom.xml deleted file mode 100644 index 3c7e4f446d..0000000000 --- a/core-java-modules/core-java-lang-oop-4/pom.xml +++ /dev/null @@ -1,60 +0,0 @@ - - - 4.0.0 - core-java-lang-oop-4 - 0.1.0-SNAPSHOT - core-java-lang-oop-4 - jar - - - com.baeldung - parent-java - 0.0.1-SNAPSHOT - ../../parent-java - - - - - - log4j - log4j - ${log4j.version} - - - org.slf4j - log4j-over-slf4j - ${org.slf4j.version} - - - - org.assertj - assertj-core - ${assertj-core.version} - test - - - com.h2database - h2 - ${h2.version} - test - - - - - core-java-lang-oop-4 - - - src/main/resources - true - - - - - - 3.10.0 - - - diff --git a/core-java-modules/core-java-lang-oop-constructors/README.md b/core-java-modules/core-java-lang-oop-constructors/README.md new file mode 100644 index 0000000000..0082969807 --- /dev/null +++ b/core-java-modules/core-java-lang-oop-constructors/README.md @@ -0,0 +1,8 @@ +## Core Java Lang OOP - Constructors + +This module contains article about constructors in Java + +### Relevant Articles: +- [A Guide to Constructors in Java](https://www.baeldung.com/java-constructors) +- [Java Copy Constructor](https://www.baeldung.com/java-copy-constructor) +- [Cannot Reference “X” Before Supertype Constructor Has Been Called](https://www.baeldung.com/java-cannot-reference-x-before-supertype-constructor-error) \ No newline at end of file diff --git a/core-java-modules/core-java-lang-oop-constructors/pom.xml b/core-java-modules/core-java-lang-oop-constructors/pom.xml new file mode 100644 index 0000000000..76507103ea --- /dev/null +++ b/core-java-modules/core-java-lang-oop-constructors/pom.xml @@ -0,0 +1,28 @@ + + + + core-java-modules + com.baeldung.core-java-modules + 1.0.0-SNAPSHOT + + 4.0.0 + + core-java-lang-oop-constructors + core-java-lang-oop-constructors + jar + + + + org.assertj + assertj-core + ${assertj-core.version} + test + + + + + 3.10.0 + + \ No newline at end of file diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/constructors/BankAccount.java b/core-java-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/constructors/BankAccount.java similarity index 99% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/constructors/BankAccount.java rename to core-java-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/constructors/BankAccount.java index b78b5937e1..b198492129 100644 --- a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/constructors/BankAccount.java +++ b/core-java-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/constructors/BankAccount.java @@ -6,7 +6,7 @@ class BankAccount { String name; LocalDateTime opened; double balance; - + @Override public String toString() { return String.format("%s, %s, %f", this.name, this.opened.toString(), this.balance); @@ -47,14 +47,13 @@ class BankAccountCopyConstructor extends BankAccount { this.opened = opened; this.balance = balance; } - + public BankAccountCopyConstructor(BankAccount other) { this.name = other.name; this.opened = LocalDateTime.now(); this.balance = 0.0f; } } - class BankAccountChainedConstructors extends BankAccount { public BankAccountChainedConstructors(String name, LocalDateTime opened, double balance) { this.name = name; @@ -65,4 +64,4 @@ class BankAccountChainedConstructors extends BankAccount { public BankAccountChainedConstructors(String name) { this(name, LocalDateTime.now(), 0.0f); } -} +} \ No newline at end of file diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/constructors/Transaction.java b/core-java-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/constructors/Transaction.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/constructors/Transaction.java rename to core-java-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/constructors/Transaction.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/copyconstructor/Employee.java b/core-java-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/copyconstructor/Employee.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/copyconstructor/Employee.java rename to core-java-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/copyconstructor/Employee.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/copyconstructor/Manager.java b/core-java-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/copyconstructor/Manager.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/copyconstructor/Manager.java rename to core-java-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/copyconstructor/Manager.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/supertypecompilerexception/MyClass.java b/core-java-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/supertypecompilerexception/MyClass.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/supertypecompilerexception/MyClass.java rename to core-java-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/supertypecompilerexception/MyClass.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/supertypecompilerexception/MyClassSolution1.java b/core-java-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/supertypecompilerexception/MyClassSolution1.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/supertypecompilerexception/MyClassSolution1.java rename to core-java-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/supertypecompilerexception/MyClassSolution1.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/supertypecompilerexception/MyClassSolution2.java b/core-java-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/supertypecompilerexception/MyClassSolution2.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/supertypecompilerexception/MyClassSolution2.java rename to core-java-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/supertypecompilerexception/MyClassSolution2.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/supertypecompilerexception/MyClassSolution3.java b/core-java-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/supertypecompilerexception/MyClassSolution3.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/supertypecompilerexception/MyClassSolution3.java rename to core-java-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/supertypecompilerexception/MyClassSolution3.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/supertypecompilerexception/MyException.java b/core-java-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/supertypecompilerexception/MyException.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/supertypecompilerexception/MyException.java rename to core-java-modules/core-java-lang-oop-constructors/src/main/java/com/baeldung/supertypecompilerexception/MyException.java diff --git a/core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/constructors/ConstructorUnitTest.java b/core-java-modules/core-java-lang-oop-constructors/src/test/java/com/baeldung/constructors/ConstructorUnitTest.java similarity index 88% rename from core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/constructors/ConstructorUnitTest.java rename to core-java-modules/core-java-lang-oop-constructors/src/test/java/com/baeldung/constructors/ConstructorUnitTest.java index 274fe77764..e207afec57 100644 --- a/core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/constructors/ConstructorUnitTest.java +++ b/core-java-modules/core-java-lang-oop-constructors/src/test/java/com/baeldung/constructors/ConstructorUnitTest.java @@ -1,20 +1,19 @@ package com.baeldung.constructors; +import org.assertj.core.api.Assertions; import org.junit.Test; import java.time.LocalDateTime; import java.time.Month; -import java.util.logging.Logger; -import static org.assertj.core.api.Assertions.*; +import static org.assertj.core.api.Assertions.assertThat; public class ConstructorUnitTest { - final static Logger LOGGER = Logger.getLogger(ConstructorUnitTest.class.getName()); - + @Test public void givenNoExplicitContructor_whenUsed_thenFails() { BankAccount account = new BankAccount(); - assertThatThrownBy(() -> { + Assertions.assertThatThrownBy(() -> { account.toString(); }).isInstanceOf(Exception.class); } @@ -22,7 +21,7 @@ public class ConstructorUnitTest { @Test public void givenNoArgumentConstructor_whenUsed_thenSucceeds() { BankAccountEmptyConstructor account = new BankAccountEmptyConstructor(); - assertThatCode(() -> { + Assertions.assertThatCode(() -> { account.toString(); }).doesNotThrowAnyException(); } @@ -33,7 +32,7 @@ public class ConstructorUnitTest { BankAccountParameterizedConstructor account = new BankAccountParameterizedConstructor("Tom", opened, 1000.0f); - assertThatCode(() -> { + Assertions.assertThatCode(() -> { account.toString(); }).doesNotThrowAnyException(); } diff --git a/core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/copyconstructor/EmployeeUnitTest.java b/core-java-modules/core-java-lang-oop-constructors/src/test/java/com/baeldung/copyconstructor/EmployeeUnitTest.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/copyconstructor/EmployeeUnitTest.java rename to core-java-modules/core-java-lang-oop-constructors/src/test/java/com/baeldung/copyconstructor/EmployeeUnitTest.java diff --git a/core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/copyconstructor/ManagerUnitTest.java b/core-java-modules/core-java-lang-oop-constructors/src/test/java/com/baeldung/copyconstructor/ManagerUnitTest.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/copyconstructor/ManagerUnitTest.java rename to core-java-modules/core-java-lang-oop-constructors/src/test/java/com/baeldung/copyconstructor/ManagerUnitTest.java diff --git a/core-java-modules/core-java-lang-oop-generics/README.md b/core-java-modules/core-java-lang-oop-generics/README.md new file mode 100644 index 0000000000..f0213c5659 --- /dev/null +++ b/core-java-modules/core-java-lang-oop-generics/README.md @@ -0,0 +1,8 @@ +## Core Java Lang OOP - Generics + +This module contains articles about generics in Java + +### Relevant Articles: +- [Generic Constructors in Java](https://www.baeldung.com/java-generic-constructors) +- [Type Erasure in Java Explained](https://www.baeldung.com/java-type-erasure) +- [Raw Types in Java](https://www.baeldung.com/raw-types-java) diff --git a/core-java-modules/core-java-lang-oop-generics/pom.xml b/core-java-modules/core-java-lang-oop-generics/pom.xml new file mode 100644 index 0000000000..ae141ecda2 --- /dev/null +++ b/core-java-modules/core-java-lang-oop-generics/pom.xml @@ -0,0 +1,16 @@ + + + + core-java-modules + com.baeldung.core-java-modules + 1.0.0-SNAPSHOT + + 4.0.0 + + core-java-lang-oop-generics + core-java-lang-oop-generics + jar + + \ No newline at end of file diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/generics/Entry.java b/core-java-modules/core-java-lang-oop-generics/src/main/java/com/baeldung/generics/Entry.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/generics/Entry.java rename to core-java-modules/core-java-lang-oop-generics/src/main/java/com/baeldung/generics/Entry.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/generics/GenericEntry.java b/core-java-modules/core-java-lang-oop-generics/src/main/java/com/baeldung/generics/GenericEntry.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/generics/GenericEntry.java rename to core-java-modules/core-java-lang-oop-generics/src/main/java/com/baeldung/generics/GenericEntry.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/generics/MapEntry.java b/core-java-modules/core-java-lang-oop-generics/src/main/java/com/baeldung/generics/MapEntry.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/generics/MapEntry.java rename to core-java-modules/core-java-lang-oop-generics/src/main/java/com/baeldung/generics/MapEntry.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/generics/Product.java b/core-java-modules/core-java-lang-oop-generics/src/main/java/com/baeldung/generics/Product.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/generics/Product.java rename to core-java-modules/core-java-lang-oop-generics/src/main/java/com/baeldung/generics/Product.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/generics/Rankable.java b/core-java-modules/core-java-lang-oop-generics/src/main/java/com/baeldung/generics/Rankable.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/generics/Rankable.java rename to core-java-modules/core-java-lang-oop-generics/src/main/java/com/baeldung/generics/Rankable.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/rawtype/RawTypeDemo.java b/core-java-modules/core-java-lang-oop-generics/src/main/java/com/baeldung/rawtype/RawTypeDemo.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/rawtype/RawTypeDemo.java rename to core-java-modules/core-java-lang-oop-generics/src/main/java/com/baeldung/rawtype/RawTypeDemo.java diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/typeerasure/ArrayContentPrintUtil.java b/core-java-modules/core-java-lang-oop-generics/src/main/java/com/baeldung/typeerasure/ArrayContentPrintUtil.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/typeerasure/ArrayContentPrintUtil.java rename to core-java-modules/core-java-lang-oop-generics/src/main/java/com/baeldung/typeerasure/ArrayContentPrintUtil.java diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/typeerasure/BoundStack.java b/core-java-modules/core-java-lang-oop-generics/src/main/java/com/baeldung/typeerasure/BoundStack.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/typeerasure/BoundStack.java rename to core-java-modules/core-java-lang-oop-generics/src/main/java/com/baeldung/typeerasure/BoundStack.java diff --git a/core-java-modules/core-java-lang-oop-generics/src/main/java/com/baeldung/typeerasure/Example.java b/core-java-modules/core-java-lang-oop-generics/src/main/java/com/baeldung/typeerasure/Example.java new file mode 100644 index 0000000000..f816fd6d16 --- /dev/null +++ b/core-java-modules/core-java-lang-oop-generics/src/main/java/com/baeldung/typeerasure/Example.java @@ -0,0 +1,13 @@ +package com.baeldung.typeerasure; + +public class Example { + + public static boolean containsElement(E [] elements, E element){ + for (E e : elements){ + if(e.equals(element)){ + return true; + } + } + return false; + } +} diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/typeerasure/IntegerStack.java b/core-java-modules/core-java-lang-oop-generics/src/main/java/com/baeldung/typeerasure/IntegerStack.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/typeerasure/IntegerStack.java rename to core-java-modules/core-java-lang-oop-generics/src/main/java/com/baeldung/typeerasure/IntegerStack.java diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/typeerasure/Stack.java b/core-java-modules/core-java-lang-oop-generics/src/main/java/com/baeldung/typeerasure/Stack.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/typeerasure/Stack.java rename to core-java-modules/core-java-lang-oop-generics/src/main/java/com/baeldung/typeerasure/Stack.java diff --git a/core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/generics/GenericConstructorUnitTest.java b/core-java-modules/core-java-lang-oop-generics/src/test/java/com/baeldung/generics/GenericConstructorUnitTest.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/generics/GenericConstructorUnitTest.java rename to core-java-modules/core-java-lang-oop-generics/src/test/java/com/baeldung/generics/GenericConstructorUnitTest.java diff --git a/core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/typeerasure/TypeErasureUnitTest.java b/core-java-modules/core-java-lang-oop-generics/src/test/java/com/baeldung/typeerasure/TypeErasureUnitTest.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/typeerasure/TypeErasureUnitTest.java rename to core-java-modules/core-java-lang-oop-generics/src/test/java/com/baeldung/typeerasure/TypeErasureUnitTest.java diff --git a/core-java-modules/core-java-lang-oop-inheritance/README.md b/core-java-modules/core-java-lang-oop-inheritance/README.md new file mode 100644 index 0000000000..c87bdf13d7 --- /dev/null +++ b/core-java-modules/core-java-lang-oop-inheritance/README.md @@ -0,0 +1,14 @@ +## Core Java Lang OOP - Inheritance + +This module contains articles about inheritance in Java + +### Relevant Articles: +- [Java Interfaces](https://www.baeldung.com/java-interfaces) +- [Abstract Classes in Java](https://www.baeldung.com/java-abstract-class) +- [A Guide to Inner Interfaces in Java](https://www.baeldung.com/java-inner-interfaces) +- [Guide to the super Java Keyword](https://www.baeldung.com/java-super) +- [Anonymous Classes in Java](https://www.baeldung.com/java-anonymous-classes) +- [Polymorphism in Java](https://www.baeldung.com/java-polymorphism) +- [Guide to Inheritance in Java](https://www.baeldung.com/java-inheritance) +- [Object Type Casting in Java](https://www.baeldung.com/java-type-casting) +- [Variable and Method Hiding in Java](https://www.baeldung.com/java-variable-method-hiding) diff --git a/core-java-modules/core-java-lang-oop-inheritance/pom.xml b/core-java-modules/core-java-lang-oop-inheritance/pom.xml new file mode 100644 index 0000000000..a48b28a289 --- /dev/null +++ b/core-java-modules/core-java-lang-oop-inheritance/pom.xml @@ -0,0 +1,28 @@ + + + + core-java-modules + com.baeldung.core-java-modules + 1.0.0-SNAPSHOT + + 4.0.0 + + core-java-lang-oop-inheritance + core-java-lang-oop-inheritance + jar + + + + org.assertj + assertj-core + ${assertj-core.version} + test + + + + + 3.10.0 + + \ No newline at end of file diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/abstractclasses/application/Application.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/abstractclasses/application/Application.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/abstractclasses/application/Application.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/abstractclasses/application/Application.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/abstractclasses/filereaders/BaseFileReader.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/abstractclasses/filereaders/BaseFileReader.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/abstractclasses/filereaders/BaseFileReader.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/abstractclasses/filereaders/BaseFileReader.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/abstractclasses/filereaders/LowercaseFileReader.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/abstractclasses/filereaders/LowercaseFileReader.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/abstractclasses/filereaders/LowercaseFileReader.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/abstractclasses/filereaders/LowercaseFileReader.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/abstractclasses/filereaders/UppercaseFileReader.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/abstractclasses/filereaders/UppercaseFileReader.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/abstractclasses/filereaders/UppercaseFileReader.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/abstractclasses/filereaders/UppercaseFileReader.java diff --git a/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/abstractclasses/overview/BoardGame.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/abstractclasses/overview/BoardGame.java new file mode 100644 index 0000000000..e0395cec7e --- /dev/null +++ b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/abstractclasses/overview/BoardGame.java @@ -0,0 +1,9 @@ +package com.baeldung.abstractclasses.overview; + +public abstract class BoardGame { + //... field declarations, constructors + + public abstract void play(); + + //... concrete methods +} diff --git a/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/abstractclasses/overview/Checkers.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/abstractclasses/overview/Checkers.java new file mode 100644 index 0000000000..5c911649c8 --- /dev/null +++ b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/abstractclasses/overview/Checkers.java @@ -0,0 +1,8 @@ +package com.baeldung.abstractclasses.overview; + +public class Checkers extends BoardGame { + @Override + public void play() { + //... implementation + } +} diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/anonymous/Book.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/anonymous/Book.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/anonymous/Book.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/anonymous/Book.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/anonymous/Main.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/anonymous/Main.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/anonymous/Main.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/anonymous/Main.java diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/casting/Animal.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/casting/Animal.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/casting/Animal.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/casting/Animal.java diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/casting/AnimalFeeder.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/casting/AnimalFeeder.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/casting/AnimalFeeder.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/casting/AnimalFeeder.java diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/casting/AnimalFeederGeneric.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/casting/AnimalFeederGeneric.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/casting/AnimalFeederGeneric.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/casting/AnimalFeederGeneric.java diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/casting/Cat.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/casting/Cat.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/casting/Cat.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/casting/Cat.java diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/casting/Dog.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/casting/Dog.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/casting/Dog.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/casting/Dog.java diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/casting/Mew.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/casting/Mew.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/casting/Mew.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/casting/Mew.java diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/inheritance/ArmoredCar.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/inheritance/ArmoredCar.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/inheritance/ArmoredCar.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/inheritance/ArmoredCar.java diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/inheritance/BMW.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/inheritance/BMW.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/inheritance/BMW.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/inheritance/BMW.java diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/inheritance/Car.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/inheritance/Car.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/inheritance/Car.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/inheritance/Car.java diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/inheritance/Employee.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/inheritance/Employee.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/inheritance/Employee.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/inheritance/Employee.java diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/inheritance/Floatable.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/inheritance/Floatable.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/inheritance/Floatable.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/inheritance/Floatable.java diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/inheritance/Flyable.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/inheritance/Flyable.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/inheritance/Flyable.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/inheritance/Flyable.java diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/inheritance/SpaceCar.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/inheritance/SpaceCar.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/inheritance/SpaceCar.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/inheritance/SpaceCar.java diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/inheritance/SpaceTraveller.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/inheritance/SpaceTraveller.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/inheritance/SpaceTraveller.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/inheritance/SpaceTraveller.java diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/innerinterfaces/CommaSeparatedCustomers.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/innerinterfaces/CommaSeparatedCustomers.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/innerinterfaces/CommaSeparatedCustomers.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/innerinterfaces/CommaSeparatedCustomers.java diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/innerinterfaces/Customer.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/innerinterfaces/Customer.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/innerinterfaces/Customer.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/innerinterfaces/Customer.java diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/interfaces/Box.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/interfaces/Box.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/interfaces/Box.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/interfaces/Box.java diff --git a/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/interfaces/Computer.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/interfaces/Computer.java new file mode 100644 index 0000000000..94d39e2448 --- /dev/null +++ b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/interfaces/Computer.java @@ -0,0 +1,9 @@ +package com.baeldung.interfaces; + +public class Computer implements Electronic { + + @Override + public int getElectricityUse() { + return 1000; + } +} diff --git a/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/interfaces/Electronic.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/interfaces/Electronic.java new file mode 100644 index 0000000000..fcaf67dc3a --- /dev/null +++ b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/interfaces/Electronic.java @@ -0,0 +1,22 @@ +package com.baeldung.interfaces; + +public interface Electronic { + // Constant variable + String LED = "LED"; + + // Abstract method + int getElectricityUse(); + + // Static method + static boolean isEnergyEfficient(String electtronicType) { + if (electtronicType.equals(LED)) { + return true; + } + return false; + } + + //Default method + default void printDescription() { + System.out.println("Electronic Description"); + } +} diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/interfaces/Employee.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/interfaces/Employee.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/interfaces/Employee.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/interfaces/Employee.java diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/interfaces/EmployeeSalaryComparator.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/interfaces/EmployeeSalaryComparator.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/interfaces/EmployeeSalaryComparator.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/interfaces/EmployeeSalaryComparator.java diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/interfaces/HasColor.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/interfaces/HasColor.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/interfaces/HasColor.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/interfaces/HasColor.java diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/interfaces/multiinheritance/Car.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/interfaces/multiinheritance/Car.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/interfaces/multiinheritance/Car.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/interfaces/multiinheritance/Car.java diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/interfaces/multiinheritance/Fly.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/interfaces/multiinheritance/Fly.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/interfaces/multiinheritance/Fly.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/interfaces/multiinheritance/Fly.java diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/interfaces/multiinheritance/Transform.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/interfaces/multiinheritance/Transform.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/interfaces/multiinheritance/Transform.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/interfaces/multiinheritance/Transform.java diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/interfaces/multiinheritance/Vehicle.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/interfaces/multiinheritance/Vehicle.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/interfaces/multiinheritance/Vehicle.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/interfaces/multiinheritance/Vehicle.java diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/interfaces/polymorphysim/Circle.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/interfaces/polymorphysim/Circle.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/interfaces/polymorphysim/Circle.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/interfaces/polymorphysim/Circle.java diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/interfaces/polymorphysim/MainTestClass.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/interfaces/polymorphysim/MainTestClass.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/interfaces/polymorphysim/MainTestClass.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/interfaces/polymorphysim/MainTestClass.java diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/interfaces/polymorphysim/Shape.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/interfaces/polymorphysim/Shape.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/interfaces/polymorphysim/Shape.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/interfaces/polymorphysim/Shape.java diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/interfaces/polymorphysim/Square.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/interfaces/polymorphysim/Square.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/interfaces/polymorphysim/Square.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/interfaces/polymorphysim/Square.java diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/polymorphism/FileManager.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/polymorphism/FileManager.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/polymorphism/FileManager.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/polymorphism/FileManager.java diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/polymorphism/GenericFile.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/polymorphism/GenericFile.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/polymorphism/GenericFile.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/polymorphism/GenericFile.java diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/polymorphism/ImageFile.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/polymorphism/ImageFile.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/polymorphism/ImageFile.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/polymorphism/ImageFile.java diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/polymorphism/TextFile.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/polymorphism/TextFile.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/polymorphism/TextFile.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/polymorphism/TextFile.java diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/keyword/KeywordDemo.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/superkeyword/KeywordDemo.java similarity index 50% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/keyword/KeywordDemo.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/superkeyword/KeywordDemo.java index fd608b424c..0e5bd489bb 100644 --- a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/keyword/KeywordDemo.java +++ b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/superkeyword/KeywordDemo.java @@ -1,7 +1,4 @@ -package com.baeldung.keyword; - -import com.baeldung.keyword.superkeyword.SuperSub; -import com.baeldung.keyword.thiskeyword.KeywordUnitTest; +package com.baeldung.superkeyword; /** * Created by Gebruiker on 5/14/2018. @@ -9,8 +6,6 @@ import com.baeldung.keyword.thiskeyword.KeywordUnitTest; public class KeywordDemo { public static void main(String[] args) { - KeywordUnitTest keyword = new KeywordUnitTest(); - SuperSub child = new SuperSub("message from the child class"); } } diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/keyword/superkeyword/SuperBase.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/superkeyword/SuperBase.java similarity index 87% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/keyword/superkeyword/SuperBase.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/superkeyword/SuperBase.java index a5304fcef9..ec6a90cb06 100644 --- a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/keyword/superkeyword/SuperBase.java +++ b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/superkeyword/SuperBase.java @@ -1,4 +1,4 @@ -package com.baeldung.keyword.superkeyword; +package com.baeldung.superkeyword; /** * Created by Gebruiker on 5/14/2018. diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/keyword/superkeyword/SuperSub.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/superkeyword/SuperSub.java similarity index 91% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/keyword/superkeyword/SuperSub.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/superkeyword/SuperSub.java index 83bc04ad0f..ada52e4ff2 100644 --- a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/keyword/superkeyword/SuperSub.java +++ b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/superkeyword/SuperSub.java @@ -1,4 +1,4 @@ -package com.baeldung.keyword.superkeyword; +package com.baeldung.superkeyword; /** * Created by Gebruiker on 5/15/2018. diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/scope/method/BaseMethodClass.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/variableandmethodhiding/method/BaseMethodClass.java similarity index 71% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/scope/method/BaseMethodClass.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/variableandmethodhiding/method/BaseMethodClass.java index 46ed5fd99f..7e6b08c000 100644 --- a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/scope/method/BaseMethodClass.java +++ b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/variableandmethodhiding/method/BaseMethodClass.java @@ -1,4 +1,4 @@ -package com.baeldung.scope.method; +package com.baeldung.variableandmethodhiding.method; public class BaseMethodClass { diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/scope/method/ChildMethodClass.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/variableandmethodhiding/method/ChildMethodClass.java similarity index 74% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/scope/method/ChildMethodClass.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/variableandmethodhiding/method/ChildMethodClass.java index 1d0cff2d6b..30db54cd84 100644 --- a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/scope/method/ChildMethodClass.java +++ b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/variableandmethodhiding/method/ChildMethodClass.java @@ -1,4 +1,4 @@ -package com.baeldung.scope.method; +package com.baeldung.variableandmethodhiding.method; public class ChildMethodClass extends BaseMethodClass { diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/scope/method/MethodHidingDemo.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/variableandmethodhiding/method/MethodHidingDemo.java similarity index 70% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/scope/method/MethodHidingDemo.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/variableandmethodhiding/method/MethodHidingDemo.java index 7e0b3ed146..ce1feac665 100644 --- a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/scope/method/MethodHidingDemo.java +++ b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/variableandmethodhiding/method/MethodHidingDemo.java @@ -1,4 +1,4 @@ -package com.baeldung.scope.method; +package com.baeldung.variableandmethodhiding.method; public class MethodHidingDemo { diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/scope/variable/ChildVariable.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/variableandmethodhiding/variable/ChildVariable.java similarity index 81% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/scope/variable/ChildVariable.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/variableandmethodhiding/variable/ChildVariable.java index 5730e5e282..83434f7dd3 100644 --- a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/scope/variable/ChildVariable.java +++ b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/variableandmethodhiding/variable/ChildVariable.java @@ -1,4 +1,4 @@ -package com.baeldung.scope.variable; +package com.baeldung.variableandmethodhiding.variable; /** * Created by Gebruiker on 5/7/2018. diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/scope/variable/HideVariable.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/variableandmethodhiding/variable/HideVariable.java similarity index 89% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/scope/variable/HideVariable.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/variableandmethodhiding/variable/HideVariable.java index 8243fdb249..98a29573b8 100644 --- a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/scope/variable/HideVariable.java +++ b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/variableandmethodhiding/variable/HideVariable.java @@ -1,4 +1,4 @@ -package com.baeldung.scope.variable; +package com.baeldung.variableandmethodhiding.variable; /** * Created by Gebruiker on 5/6/2018. diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/scope/variable/ParentVariable.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/variableandmethodhiding/variable/ParentVariable.java similarity index 80% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/scope/variable/ParentVariable.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/variableandmethodhiding/variable/ParentVariable.java index 7f116b955e..ef17305746 100644 --- a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/scope/variable/ParentVariable.java +++ b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/variableandmethodhiding/variable/ParentVariable.java @@ -1,4 +1,4 @@ -package com.baeldung.scope.variable; +package com.baeldung.variableandmethodhiding.variable; /** * Created by Gebruiker on 5/7/2018. diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/scope/variable/VariableHidingDemo.java b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/variableandmethodhiding/variable/VariableHidingDemo.java similarity index 89% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/scope/variable/VariableHidingDemo.java rename to core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/variableandmethodhiding/variable/VariableHidingDemo.java index 1ad71bd966..0fd83ad55e 100644 --- a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/scope/variable/VariableHidingDemo.java +++ b/core-java-modules/core-java-lang-oop-inheritance/src/main/java/com/baeldung/variableandmethodhiding/variable/VariableHidingDemo.java @@ -1,4 +1,4 @@ -package com.baeldung.scope.variable; +package com.baeldung.variableandmethodhiding.variable; /** * Created by Gebruiker on 5/6/2018. diff --git a/core-java-modules/core-java-lang-oop-2/src/main/resources/files/test.txt b/core-java-modules/core-java-lang-oop-inheritance/src/main/resources/files/test.txt similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/resources/files/test.txt rename to core-java-modules/core-java-lang-oop-inheritance/src/main/resources/files/test.txt diff --git a/core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/abstractclasses/test/LowercaseFileReaderUnitTest.java b/core-java-modules/core-java-lang-oop-inheritance/src/test/java/com/baeldung/abstractclasses/LowercaseFileReaderUnitTest.java similarity index 94% rename from core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/abstractclasses/test/LowercaseFileReaderUnitTest.java rename to core-java-modules/core-java-lang-oop-inheritance/src/test/java/com/baeldung/abstractclasses/LowercaseFileReaderUnitTest.java index 45e16f0d25..8e970fc0c7 100644 --- a/core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/abstractclasses/test/LowercaseFileReaderUnitTest.java +++ b/core-java-modules/core-java-lang-oop-inheritance/src/test/java/com/baeldung/abstractclasses/LowercaseFileReaderUnitTest.java @@ -1,4 +1,4 @@ -package com.baeldung.abstractclasses.test; +package com.baeldung.abstractclasses; import com.baeldung.abstractclasses.filereaders.BaseFileReader; import com.baeldung.abstractclasses.filereaders.LowercaseFileReader; diff --git a/core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/abstractclasses/test/UppercaseFileReaderUnitTest.java b/core-java-modules/core-java-lang-oop-inheritance/src/test/java/com/baeldung/abstractclasses/UppercaseFileReaderUnitTest.java similarity index 94% rename from core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/abstractclasses/test/UppercaseFileReaderUnitTest.java rename to core-java-modules/core-java-lang-oop-inheritance/src/test/java/com/baeldung/abstractclasses/UppercaseFileReaderUnitTest.java index dc4df900e4..e7b83a97e6 100644 --- a/core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/abstractclasses/test/UppercaseFileReaderUnitTest.java +++ b/core-java-modules/core-java-lang-oop-inheritance/src/test/java/com/baeldung/abstractclasses/UppercaseFileReaderUnitTest.java @@ -1,4 +1,4 @@ -package com.baeldung.abstractclasses.test; +package com.baeldung.abstractclasses; import com.baeldung.abstractclasses.filereaders.BaseFileReader; import com.baeldung.abstractclasses.filereaders.UppercaseFileReader; diff --git a/core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/casting/CastingUnitTest.java b/core-java-modules/core-java-lang-oop-inheritance/src/test/java/com/baeldung/casting/CastingUnitTest.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/casting/CastingUnitTest.java rename to core-java-modules/core-java-lang-oop-inheritance/src/test/java/com/baeldung/casting/CastingUnitTest.java diff --git a/core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/inheritance/AppUnitTest.java b/core-java-modules/core-java-lang-oop-inheritance/src/test/java/com/baeldung/inheritance/AppUnitTest.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/inheritance/AppUnitTest.java rename to core-java-modules/core-java-lang-oop-inheritance/src/test/java/com/baeldung/inheritance/AppUnitTest.java diff --git a/core-java-modules/core-java-lang-oop-3/src/test/java/com/baeldung/innerinterfaces/InnerInterfaceUnitTest.java b/core-java-modules/core-java-lang-oop-inheritance/src/test/java/com/baeldung/innerinterfaces/InnerInterfaceUnitTest.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/test/java/com/baeldung/innerinterfaces/InnerInterfaceUnitTest.java rename to core-java-modules/core-java-lang-oop-inheritance/src/test/java/com/baeldung/innerinterfaces/InnerInterfaceUnitTest.java diff --git a/core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/polymorphism/PolymorphismUnitTest.java b/core-java-modules/core-java-lang-oop-inheritance/src/test/java/com/baeldung/polymorphism/PolymorphismUnitTest.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/polymorphism/PolymorphismUnitTest.java rename to core-java-modules/core-java-lang-oop-inheritance/src/test/java/com/baeldung/polymorphism/PolymorphismUnitTest.java diff --git a/core-java-modules/core-java-lang-oop-methods/README.md b/core-java-modules/core-java-lang-oop-methods/README.md new file mode 100644 index 0000000000..fa474c9795 --- /dev/null +++ b/core-java-modules/core-java-lang-oop-methods/README.md @@ -0,0 +1,9 @@ +## Core Java Lang OOP - Methods + +This module contains articles about methods in Java + +### Relevant Articles: +- [Methods in Java](https://www.baeldung.com/java-methods) +- [Method Overloading and Overriding in Java](https://www.baeldung.com/java-method-overload-override) +- [Java equals() and hashCode() Contracts](https://www.baeldung.com/java-equals-hashcode-contracts) +- [Guide to hashCode() in Java](https://www.baeldung.com/java-hashcode) diff --git a/core-java-modules/core-java-lang-oop-methods/pom.xml b/core-java-modules/core-java-lang-oop-methods/pom.xml new file mode 100644 index 0000000000..3590b85454 --- /dev/null +++ b/core-java-modules/core-java-lang-oop-methods/pom.xml @@ -0,0 +1,49 @@ + + + + core-java-modules + com.baeldung.core-java-modules + 1.0.0-SNAPSHOT + + 4.0.0 + + core-java-lang-oop-methods + core-java-lang-oop-methods + jar + + + + org.projectlombok + lombok + ${lombok.version} + + + commons-lang + commons-lang + ${commons-lang.version} + + + + org.assertj + assertj-core + ${assertj-core.version} + test + + + nl.jqno.equalsverifier + equalsverifier + ${equalsverifier.version} + test + + + + + 1.18.12 + 2.6 + + 3.10.0 + 3.0.3 + + \ No newline at end of file diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/equalshashcode/Money.java b/core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/equalshashcode/Money.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/equalshashcode/Money.java rename to core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/equalshashcode/Money.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/equalshashcode/Team.java b/core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/equalshashcode/Team.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/equalshashcode/Team.java rename to core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/equalshashcode/Team.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/equalshashcode/Voucher.java b/core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/equalshashcode/Voucher.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/equalshashcode/Voucher.java rename to core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/equalshashcode/Voucher.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/equalshashcode/WrongTeam.java b/core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/equalshashcode/WrongTeam.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/equalshashcode/WrongTeam.java rename to core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/equalshashcode/WrongTeam.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/equalshashcode/WrongVoucher.java b/core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/equalshashcode/WrongVoucher.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/equalshashcode/WrongVoucher.java rename to core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/equalshashcode/WrongVoucher.java diff --git a/core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/hashcode/apachecommons/User.java b/core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/hashcode/apachecommons/User.java new file mode 100644 index 0000000000..4be082019a --- /dev/null +++ b/core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/hashcode/apachecommons/User.java @@ -0,0 +1,42 @@ +package com.baeldung.hashcode.apachecommons; + +import org.apache.commons.lang.builder.HashCodeBuilder; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class User { + + private final Logger logger = LoggerFactory.getLogger(User.class); + private long id; + private String name; + private String email; + + public User(long id, String name, String email) { + this.id = id; + this.name = name; + this.email = email; + } + + @Override + public boolean equals(Object o) { + if (this == o) + return true; + if (o == null) + return false; + if (this.getClass() != o.getClass()) + return false; + User user = (User) o; + return id == user.id && (name.equals(user.name) && email.equals(user.email)); + } + + @Override + public int hashCode() { + return new HashCodeBuilder(17, 37). + append(id). + append(name). + append(email). + toHashCode(); + } + // getters and setters here + +} diff --git a/core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/hashcode/eclipse/User.java b/core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/hashcode/eclipse/User.java new file mode 100644 index 0000000000..e852eef96e --- /dev/null +++ b/core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/hashcode/eclipse/User.java @@ -0,0 +1,42 @@ +package com.baeldung.hashcode.eclipse; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class User { + + private final Logger logger = LoggerFactory.getLogger(User.class); + private long id; + private String name; + private String email; + + public User(long id, String name, String email) { + this.id = id; + this.name = name; + this.email = email; + } + + @Override + public boolean equals(Object o) { + if (this == o) + return true; + if (o == null) + return false; + if (this.getClass() != o.getClass()) + return false; + User user = (User) o; + return id == user.id && (name.equals(user.name) && email.equals(user.email)); + } + + @Override + public int hashCode() { + final int prime = 31; + int result = 1; + result = prime * result + ((email == null) ? 0 : email.hashCode()); + result = prime * result + (int) (id ^ (id >>> 32)); + result = prime * result + ((name == null) ? 0 : name.hashCode()); + return result; + } + // getters and setters here + +} diff --git a/core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/hashcode/improved/User.java b/core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/hashcode/improved/User.java new file mode 100644 index 0000000000..773a2c7e45 --- /dev/null +++ b/core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/hashcode/improved/User.java @@ -0,0 +1,37 @@ +package com.baeldung.hashcode.improved; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class User { + + private final Logger logger = LoggerFactory.getLogger(User.class); + private long id; + private String name; + private String email; + + public User(long id, String name, String email) { + this.id = id; + this.name = name; + this.email = email; + } + + @Override + public boolean equals(Object o) { + if (this == o) + return true; + if (o == null) + return false; + if (this.getClass() != o.getClass()) + return false; + User user = (User) o; + return id == user.id && (name.equals(user.name) && email.equals(user.email)); + } + + @Override + public int hashCode() { + return (int) id * name.hashCode() * email.hashCode(); + } + // getters and setters here + +} diff --git a/core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/hashcode/intellij/User.java b/core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/hashcode/intellij/User.java new file mode 100644 index 0000000000..f7bf1ab735 --- /dev/null +++ b/core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/hashcode/intellij/User.java @@ -0,0 +1,40 @@ +package com.baeldung.hashcode.intellij; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class User { + + private final Logger logger = LoggerFactory.getLogger(User.class); + private long id; + private String name; + private String email; + + public User(long id, String name, String email) { + this.id = id; + this.name = name; + this.email = email; + } + + @Override + public boolean equals(Object o) { + if (this == o) + return true; + if (o == null) + return false; + if (this.getClass() != o.getClass()) + return false; + User user = (User) o; + return id == user.id && (name.equals(user.name) && email.equals(user.email)); + } + + @Override + public int hashCode() { + int result = (int) (id ^ (id >>> 32)); + result = 31 * result + name.hashCode(); + result = 31 * result + email.hashCode(); + return result; + } + // getters and setters here + +} diff --git a/core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/hashcode/lombok/User.java b/core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/hashcode/lombok/User.java new file mode 100644 index 0000000000..e34246ce24 --- /dev/null +++ b/core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/hashcode/lombok/User.java @@ -0,0 +1,22 @@ +package com.baeldung.hashcode.lombok; + +import lombok.EqualsAndHashCode; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +@EqualsAndHashCode +public class User { + + private final Logger logger = LoggerFactory.getLogger(User.class); + private long id; + private String name; + private String email; + + public User(long id, String name, String email) { + this.id = id; + this.name = name; + this.email = email; + } + // getters and setters here + +} diff --git a/core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/hashcode/naive/User.java b/core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/hashcode/naive/User.java new file mode 100644 index 0000000000..b0a33ad3e9 --- /dev/null +++ b/core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/hashcode/naive/User.java @@ -0,0 +1,37 @@ +package com.baeldung.hashcode.naive; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class User { + + private final Logger logger = LoggerFactory.getLogger(User.class); + private long id; + private String name; + private String email; + + public User(long id, String name, String email) { + this.id = id; + this.name = name; + this.email = email; + } + + @Override + public boolean equals(Object o) { + if (this == o) + return true; + if (o == null) + return false; + if (this.getClass() != o.getClass()) + return false; + User user = (User) o; + return id == user.id && (name.equals(user.name) && email.equals(user.email)); + } + + @Override + public int hashCode() { + return 1; + } + // getters and setters here + +} diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/hashcode/entities/User.java b/core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/hashcode/standard/User.java similarity index 89% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/hashcode/entities/User.java rename to core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/hashcode/standard/User.java index 524f176e6b..f8fd5cedbd 100644 --- a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/hashcode/entities/User.java +++ b/core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/hashcode/standard/User.java @@ -1,4 +1,4 @@ -package com.baeldung.hashcode.entities; +package com.baeldung.hashcode.standard; import org.slf4j.Logger; import org.slf4j.LoggerFactory; @@ -34,7 +34,6 @@ public class User { hash = 31 * hash + (int) id; hash = 31 * hash + (name == null ? 0 : name.hashCode()); hash = 31 * hash + (email == null ? 0 : email.hashCode()); - logger.info("hashCode() method called - Computed hash: " + hash); return hash; } // getters and setters here diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/methodoverloadingoverriding/application/Application.java b/core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/methodoverloadingoverriding/application/Application.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/methodoverloadingoverriding/application/Application.java rename to core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/methodoverloadingoverriding/application/Application.java diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/methodoverloadingoverriding/model/Car.java b/core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/methodoverloadingoverriding/model/Car.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/methodoverloadingoverriding/model/Car.java rename to core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/methodoverloadingoverriding/model/Car.java diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/methodoverloadingoverriding/model/Vehicle.java b/core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/methodoverloadingoverriding/model/Vehicle.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/methodoverloadingoverriding/model/Vehicle.java rename to core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/methodoverloadingoverriding/model/Vehicle.java diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/methodoverloadingoverriding/util/Multiplier.java b/core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/methodoverloadingoverriding/util/Multiplier.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/methodoverloadingoverriding/util/Multiplier.java rename to core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/methodoverloadingoverriding/util/Multiplier.java diff --git a/core-java-modules/core-java-lang-oop-4/src/main/java/com/baeldung/basicmethods/PersonName.java b/core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/methods/PersonName.java similarity index 96% rename from core-java-modules/core-java-lang-oop-4/src/main/java/com/baeldung/basicmethods/PersonName.java rename to core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/methods/PersonName.java index 43bbf0dd62..d1f3f58b8c 100644 --- a/core-java-modules/core-java-lang-oop-4/src/main/java/com/baeldung/basicmethods/PersonName.java +++ b/core-java-modules/core-java-lang-oop-methods/src/main/java/com/baeldung/methods/PersonName.java @@ -1,4 +1,4 @@ -package com.baeldung.basicmethods; +package com.baeldung.methods; import java.io.FileWriter; import java.io.IOException; diff --git a/core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/equalshashcode/MoneyUnitTest.java b/core-java-modules/core-java-lang-oop-methods/src/test/java/com/baeldung/equalshashcode/MoneyUnitTest.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/equalshashcode/MoneyUnitTest.java rename to core-java-modules/core-java-lang-oop-methods/src/test/java/com/baeldung/equalshashcode/MoneyUnitTest.java diff --git a/core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/equalshashcode/TeamUnitTest.java b/core-java-modules/core-java-lang-oop-methods/src/test/java/com/baeldung/equalshashcode/TeamUnitTest.java similarity index 96% rename from core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/equalshashcode/TeamUnitTest.java rename to core-java-modules/core-java-lang-oop-methods/src/test/java/com/baeldung/equalshashcode/TeamUnitTest.java index 7dfc6d47a3..308004452b 100644 --- a/core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/equalshashcode/TeamUnitTest.java +++ b/core-java-modules/core-java-lang-oop-methods/src/test/java/com/baeldung/equalshashcode/TeamUnitTest.java @@ -38,7 +38,7 @@ public class TeamUnitTest { } @Test - public void equalsContract() { + public void equalsHashCodeContracts() { EqualsVerifier.forClass(Team.class).verify(); } diff --git a/core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/hashcode/entities/UserUnitTest.java b/core-java-modules/core-java-lang-oop-methods/src/test/java/com/baeldung/hashcode/UserUnitTest.java similarity index 90% rename from core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/hashcode/entities/UserUnitTest.java rename to core-java-modules/core-java-lang-oop-methods/src/test/java/com/baeldung/hashcode/UserUnitTest.java index 44ea7efed1..51475acabf 100644 --- a/core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/hashcode/entities/UserUnitTest.java +++ b/core-java-modules/core-java-lang-oop-methods/src/test/java/com/baeldung/hashcode/UserUnitTest.java @@ -1,5 +1,6 @@ -package com.baeldung.hashcode.entities; +package com.baeldung.hashcode; +import com.baeldung.hashcode.standard.User; import org.junit.After; import org.junit.Assert; import org.junit.Before; diff --git a/core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/hashcode/application/ApplicationUnitTest.java b/core-java-modules/core-java-lang-oop-methods/src/test/java/com/baeldung/hashcode/application/ApplicationUnitTest.java similarity index 93% rename from core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/hashcode/application/ApplicationUnitTest.java rename to core-java-modules/core-java-lang-oop-methods/src/test/java/com/baeldung/hashcode/application/ApplicationUnitTest.java index 49857f355a..18b2d4d570 100644 --- a/core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/hashcode/application/ApplicationUnitTest.java +++ b/core-java-modules/core-java-lang-oop-methods/src/test/java/com/baeldung/hashcode/application/ApplicationUnitTest.java @@ -1,6 +1,6 @@ package com.baeldung.hashcode.application; -import com.baeldung.hashcode.entities.User; +import com.baeldung.hashcode.standard.User; import org.junit.Test; import java.util.HashMap; diff --git a/core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/methodoverloadingoverriding/test/MethodOverloadingUnitTest.java b/core-java-modules/core-java-lang-oop-methods/src/test/java/com/baeldung/methodoverloadingoverriding/MethodOverloadingUnitTest.java similarity index 95% rename from core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/methodoverloadingoverriding/test/MethodOverloadingUnitTest.java rename to core-java-modules/core-java-lang-oop-methods/src/test/java/com/baeldung/methodoverloadingoverriding/MethodOverloadingUnitTest.java index 081a30c34a..476e70618f 100644 --- a/core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/methodoverloadingoverriding/test/MethodOverloadingUnitTest.java +++ b/core-java-modules/core-java-lang-oop-methods/src/test/java/com/baeldung/methodoverloadingoverriding/MethodOverloadingUnitTest.java @@ -1,4 +1,4 @@ -package com.baeldung.methodoverloadingoverriding.test; +package com.baeldung.methodoverloadingoverriding; import com.baeldung.methodoverloadingoverriding.util.Multiplier; import org.junit.BeforeClass; diff --git a/core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/methodoverloadingoverriding/test/MethodOverridingUnitTest.java b/core-java-modules/core-java-lang-oop-methods/src/test/java/com/baeldung/methodoverloadingoverriding/MethodOverridingUnitTest.java similarity index 97% rename from core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/methodoverloadingoverriding/test/MethodOverridingUnitTest.java rename to core-java-modules/core-java-lang-oop-methods/src/test/java/com/baeldung/methodoverloadingoverriding/MethodOverridingUnitTest.java index 554ac121bc..f4142d7382 100644 --- a/core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/methodoverloadingoverriding/test/MethodOverridingUnitTest.java +++ b/core-java-modules/core-java-lang-oop-methods/src/test/java/com/baeldung/methodoverloadingoverriding/MethodOverridingUnitTest.java @@ -1,4 +1,4 @@ -package com.baeldung.methodoverloadingoverriding.test; +package com.baeldung.methodoverloadingoverriding; import com.baeldung.methodoverloadingoverriding.model.Car; import com.baeldung.methodoverloadingoverriding.model.Vehicle; diff --git a/core-java-modules/core-java-lang-oop-modifiers/README.md b/core-java-modules/core-java-lang-oop-modifiers/README.md new file mode 100644 index 0000000000..eef905fa0e --- /dev/null +++ b/core-java-modules/core-java-lang-oop-modifiers/README.md @@ -0,0 +1,12 @@ +## Core Java Lang OOP - Modifiers + +This module contains articles about modifiers in Java + +### Relevant Articles: +- [Access Modifiers in Java](https://www.baeldung.com/java-access-modifiers) +- [Java ‘public’ Access Modifier](https://www.baeldung.com/java-public-keyword) +- [Java ‘private’ Access Modifier](https://www.baeldung.com/java-private-keyword) +- [The “final” Keyword in Java](https://www.baeldung.com/java-final) +- [A Guide to the Static Keyword in Java](https://www.baeldung.com/java-static) +- [Static and Default Methods in Interfaces in Java](https://www.baeldung.com/java-static-default-methods) +- [The strictfp Keyword in Java](https://www.baeldung.com/java-strictfp) \ No newline at end of file diff --git a/core-java-modules/core-java-lang-oop-modifiers/pom.xml b/core-java-modules/core-java-lang-oop-modifiers/pom.xml new file mode 100644 index 0000000000..615e20690f --- /dev/null +++ b/core-java-modules/core-java-lang-oop-modifiers/pom.xml @@ -0,0 +1,34 @@ + + + + core-java-modules + com.baeldung.core-java-modules + 1.0.0-SNAPSHOT + + 4.0.0 + + core-java-lang-oop-modifiers + core-java-lang-oop-modifiers + jar + + + + org.assertj + assertj-core + ${assertj-core.version} + test + + + com.h2database + h2 + ${h2.version} + test + + + + + 3.10.0 + + \ No newline at end of file diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/accessmodifiers/Public.java b/core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/accessmodifiers/Public.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/accessmodifiers/Public.java rename to core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/accessmodifiers/Public.java diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/accessmodifiers/SubClass.java b/core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/accessmodifiers/SubClass.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/accessmodifiers/SubClass.java rename to core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/accessmodifiers/SubClass.java diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/accessmodifiers/SuperPublic.java b/core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/accessmodifiers/SuperPublic.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/accessmodifiers/SuperPublic.java rename to core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/accessmodifiers/SuperPublic.java diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/accessmodifiers/another/AnotherPublic.java b/core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/accessmodifiers/another/AnotherPublic.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/accessmodifiers/another/AnotherPublic.java rename to core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/accessmodifiers/another/AnotherPublic.java diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/accessmodifiers/another/AnotherSubClass.java b/core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/accessmodifiers/another/AnotherSubClass.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/accessmodifiers/another/AnotherSubClass.java rename to core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/accessmodifiers/another/AnotherSubClass.java diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/accessmodifiers/another/AnotherSuperPublic.java b/core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/accessmodifiers/another/AnotherSuperPublic.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/accessmodifiers/another/AnotherSuperPublic.java rename to core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/accessmodifiers/another/AnotherSuperPublic.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/defaultstaticinterfacemethods/application/Application.java b/core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/defaultstaticinterfacemethods/application/Application.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/defaultstaticinterfacemethods/application/Application.java rename to core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/defaultstaticinterfacemethods/application/Application.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/defaultstaticinterfacemethods/model/Alarm.java b/core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/defaultstaticinterfacemethods/model/Alarm.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/defaultstaticinterfacemethods/model/Alarm.java rename to core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/defaultstaticinterfacemethods/model/Alarm.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/defaultstaticinterfacemethods/model/Car.java b/core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/defaultstaticinterfacemethods/model/Car.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/defaultstaticinterfacemethods/model/Car.java rename to core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/defaultstaticinterfacemethods/model/Car.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/defaultstaticinterfacemethods/model/Motorbike.java b/core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/defaultstaticinterfacemethods/model/Motorbike.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/defaultstaticinterfacemethods/model/Motorbike.java rename to core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/defaultstaticinterfacemethods/model/Motorbike.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/defaultstaticinterfacemethods/model/MultiAlarmCar.java b/core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/defaultstaticinterfacemethods/model/MultiAlarmCar.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/defaultstaticinterfacemethods/model/MultiAlarmCar.java rename to core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/defaultstaticinterfacemethods/model/MultiAlarmCar.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/defaultstaticinterfacemethods/model/Vehicle.java b/core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/defaultstaticinterfacemethods/model/Vehicle.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/defaultstaticinterfacemethods/model/Vehicle.java rename to core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/defaultstaticinterfacemethods/model/Vehicle.java diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/finalkeyword/BlackCat.java b/core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/finalkeyword/BlackCat.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/finalkeyword/BlackCat.java rename to core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/finalkeyword/BlackCat.java diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/finalkeyword/BlackDog.java b/core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/finalkeyword/BlackDog.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/finalkeyword/BlackDog.java rename to core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/finalkeyword/BlackDog.java diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/finalkeyword/Cat.java b/core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/finalkeyword/Cat.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/finalkeyword/Cat.java rename to core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/finalkeyword/Cat.java diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/finalkeyword/Dog.java b/core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/finalkeyword/Dog.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/finalkeyword/Dog.java rename to core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/finalkeyword/Dog.java diff --git a/core-java-modules/core-java-lang-oop-4/src/main/java/com/baeldung/core/privatemodifier/Employee.java b/core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/privatemodifier/Employee.java similarity index 96% rename from core-java-modules/core-java-lang-oop-4/src/main/java/com/baeldung/core/privatemodifier/Employee.java rename to core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/privatemodifier/Employee.java index 4598400e93..a0f7829d51 100644 --- a/core-java-modules/core-java-lang-oop-4/src/main/java/com/baeldung/core/privatemodifier/Employee.java +++ b/core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/privatemodifier/Employee.java @@ -1,4 +1,4 @@ -package com.baeldung.core.privatemodifier; +package com.baeldung.privatemodifier; public class Employee { diff --git a/core-java-modules/core-java-lang-oop-4/src/main/java/com/baeldung/core/privatemodifier/ExampleClass.java b/core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/privatemodifier/ExampleClass.java similarity index 84% rename from core-java-modules/core-java-lang-oop-4/src/main/java/com/baeldung/core/privatemodifier/ExampleClass.java rename to core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/privatemodifier/ExampleClass.java index 8659b4ad9c..c87980fbe8 100644 --- a/core-java-modules/core-java-lang-oop-4/src/main/java/com/baeldung/core/privatemodifier/ExampleClass.java +++ b/core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/privatemodifier/ExampleClass.java @@ -1,4 +1,4 @@ -package com.baeldung.core.privatemodifier; +package com.baeldung.privatemodifier; public class ExampleClass { diff --git a/core-java-modules/core-java-lang-oop-4/src/main/java/com/baeldung/core/privatemodifier/PublicOuterClass.java b/core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/privatemodifier/PublicOuterClass.java similarity index 90% rename from core-java-modules/core-java-lang-oop-4/src/main/java/com/baeldung/core/privatemodifier/PublicOuterClass.java rename to core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/privatemodifier/PublicOuterClass.java index 8a9e8a8eb3..082d08b034 100644 --- a/core-java-modules/core-java-lang-oop-4/src/main/java/com/baeldung/core/privatemodifier/PublicOuterClass.java +++ b/core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/privatemodifier/PublicOuterClass.java @@ -1,4 +1,4 @@ -package com.baeldung.core.privatemodifier; +package com.baeldung.privatemodifier; public class PublicOuterClass { diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/accessmodifiers/publicmodifier/ListOfThree.java b/core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/publicmodifier/ListOfThree.java similarity index 92% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/accessmodifiers/publicmodifier/ListOfThree.java rename to core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/publicmodifier/ListOfThree.java index 2ded0ba5d3..0e3449f451 100644 --- a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/accessmodifiers/publicmodifier/ListOfThree.java +++ b/core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/publicmodifier/ListOfThree.java @@ -1,4 +1,4 @@ -package com.baeldung.accessmodifiers.publicmodifier; +package com.baeldung.publicmodifier; import java.util.AbstractList; import java.util.Arrays; diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/accessmodifiers/publicmodifier/SpecialCharacters.java b/core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/publicmodifier/SpecialCharacters.java similarity index 61% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/accessmodifiers/publicmodifier/SpecialCharacters.java rename to core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/publicmodifier/SpecialCharacters.java index 5556e9aa57..633308e707 100644 --- a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/accessmodifiers/publicmodifier/SpecialCharacters.java +++ b/core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/publicmodifier/SpecialCharacters.java @@ -1,4 +1,4 @@ -package com.baeldung.accessmodifiers.publicmodifier; +package com.baeldung.publicmodifier; public class SpecialCharacters { diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/accessmodifiers/publicmodifier/Student.java b/core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/publicmodifier/Student.java similarity index 96% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/accessmodifiers/publicmodifier/Student.java rename to core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/publicmodifier/Student.java index 83a0dcb30f..5aa80286bf 100644 --- a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/accessmodifiers/publicmodifier/Student.java +++ b/core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/publicmodifier/Student.java @@ -1,4 +1,4 @@ -package com.baeldung.accessmodifiers.publicmodifier; +package com.baeldung.publicmodifier; import java.math.BigDecimal; import java.sql.Connection; diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/staticdemo/Car.java b/core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/staticmodifier/Car.java similarity index 96% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/staticdemo/Car.java rename to core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/staticmodifier/Car.java index cdb3806c35..950f008dcd 100644 --- a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/staticdemo/Car.java +++ b/core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/staticmodifier/Car.java @@ -1,4 +1,4 @@ -package com.baeldung.staticdemo; +package com.baeldung.staticmodifier; /** * This class demonstrates the use of static fields and static methods diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/staticdemo/Singleton.java b/core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/staticmodifier/Singleton.java similarity index 88% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/staticdemo/Singleton.java rename to core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/staticmodifier/Singleton.java index de75af9d9d..6e7dcf7c60 100644 --- a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/staticdemo/Singleton.java +++ b/core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/staticmodifier/Singleton.java @@ -1,4 +1,4 @@ -package com.baeldung.staticdemo; +package com.baeldung.staticmodifier; public class Singleton { private Singleton() {} diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/staticdemo/StaticBlock.java b/core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/staticmodifier/StaticBlockDemo.java similarity index 81% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/staticdemo/StaticBlock.java rename to core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/staticmodifier/StaticBlockDemo.java index fde7afb090..637bb5e82a 100644 --- a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/staticdemo/StaticBlock.java +++ b/core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/staticmodifier/StaticBlockDemo.java @@ -1,9 +1,9 @@ -package com.baeldung.staticdemo; +package com.baeldung.staticmodifier; import java.util.LinkedList; import java.util.List; -public class StaticBlock { +public class StaticBlockDemo { private static List ranks = new LinkedList<>(); static { @@ -23,6 +23,6 @@ public class StaticBlock { } public static void setRanks(List ranks) { - StaticBlock.ranks = ranks; + StaticBlockDemo.ranks = ranks; } } diff --git a/core-java-modules/core-java-lang-oop-4/src/main/java/com/baeldung/strictfpUsage/Circle.java b/core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/strictfpUsage/Circle.java similarity index 100% rename from core-java-modules/core-java-lang-oop-4/src/main/java/com/baeldung/strictfpUsage/Circle.java rename to core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/strictfpUsage/Circle.java diff --git a/core-java-modules/core-java-lang-oop-4/src/main/java/com/baeldung/strictfpUsage/ScientificCalculator.java b/core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/strictfpUsage/ScientificCalculator.java similarity index 100% rename from core-java-modules/core-java-lang-oop-4/src/main/java/com/baeldung/strictfpUsage/ScientificCalculator.java rename to core-java-modules/core-java-lang-oop-modifiers/src/main/java/com/baeldung/strictfpUsage/ScientificCalculator.java diff --git a/core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/defaultistaticinterfacemethods/test/StaticDefaulInterfaceMethodUnitTest.java b/core-java-modules/core-java-lang-oop-modifiers/src/test/java/com/baeldung/defaultstaticinterfacemethods/StaticDefaulInterfaceMethodUnitTest.java similarity index 97% rename from core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/defaultistaticinterfacemethods/test/StaticDefaulInterfaceMethodUnitTest.java rename to core-java-modules/core-java-lang-oop-modifiers/src/test/java/com/baeldung/defaultstaticinterfacemethods/StaticDefaulInterfaceMethodUnitTest.java index 7d4b06908a..0dffe8f80e 100644 --- a/core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/defaultistaticinterfacemethods/test/StaticDefaulInterfaceMethodUnitTest.java +++ b/core-java-modules/core-java-lang-oop-modifiers/src/test/java/com/baeldung/defaultstaticinterfacemethods/StaticDefaulInterfaceMethodUnitTest.java @@ -1,4 +1,4 @@ -package com.baeldung.defaultistaticinterfacemethods.test; +package com.baeldung.defaultstaticinterfacemethods; import com.baeldung.defaultstaticinterfacemethods.model.Car; import com.baeldung.defaultstaticinterfacemethods.model.Motorbike; diff --git a/core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/finalkeyword/FinalUnitTest.java b/core-java-modules/core-java-lang-oop-modifiers/src/test/java/com/baeldung/finalkeyword/FinalUnitTest.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/finalkeyword/FinalUnitTest.java rename to core-java-modules/core-java-lang-oop-modifiers/src/test/java/com/baeldung/finalkeyword/FinalUnitTest.java diff --git a/core-java-modules/core-java-lang-oop-3/src/test/java/com/baeldung/accessmodifiers/PublicAccessModifierUnitTest.java b/core-java-modules/core-java-lang-oop-modifiers/src/test/java/com/baeldung/publicmodifier/PublicAccessModifierUnitTest.java similarity index 94% rename from core-java-modules/core-java-lang-oop-3/src/test/java/com/baeldung/accessmodifiers/PublicAccessModifierUnitTest.java rename to core-java-modules/core-java-lang-oop-modifiers/src/test/java/com/baeldung/publicmodifier/PublicAccessModifierUnitTest.java index ed8fb4f45a..8c014e703b 100644 --- a/core-java-modules/core-java-lang-oop-3/src/test/java/com/baeldung/accessmodifiers/PublicAccessModifierUnitTest.java +++ b/core-java-modules/core-java-lang-oop-modifiers/src/test/java/com/baeldung/publicmodifier/PublicAccessModifierUnitTest.java @@ -1,7 +1,5 @@ -package com.baeldung.accessmodifiers; +package com.baeldung.publicmodifier; -import com.baeldung.accessmodifiers.publicmodifier.ListOfThree; -import com.baeldung.accessmodifiers.publicmodifier.Student; import org.junit.jupiter.api.Test; import org.junit.jupiter.api.TestInstance; import org.junit.jupiter.api.TestInstance.Lifecycle; diff --git a/core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/staticdemo/CarIntegrationTest.java b/core-java-modules/core-java-lang-oop-modifiers/src/test/java/com/baeldung/staticmodifier/CarUnitTest.java similarity index 80% rename from core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/staticdemo/CarIntegrationTest.java rename to core-java-modules/core-java-lang-oop-modifiers/src/test/java/com/baeldung/staticmodifier/CarUnitTest.java index 3150627269..f55955caa8 100644 --- a/core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/staticdemo/CarIntegrationTest.java +++ b/core-java-modules/core-java-lang-oop-modifiers/src/test/java/com/baeldung/staticmodifier/CarUnitTest.java @@ -1,10 +1,10 @@ -package com.baeldung.staticdemo; +package com.baeldung.staticmodifier; import static org.junit.Assert.*; import org.junit.Test; -public class CarIntegrationTest { +public class CarUnitTest { @Test public void whenNumberOfCarObjectsInitialized_thenStaticCounterIncreases() { new Car("Jaguar", "V8"); diff --git a/core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/staticdemo/SingletonIntegrationTest.java b/core-java-modules/core-java-lang-oop-modifiers/src/test/java/com/baeldung/staticmodifier/SingletonUnitTest.java similarity index 81% rename from core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/staticdemo/SingletonIntegrationTest.java rename to core-java-modules/core-java-lang-oop-modifiers/src/test/java/com/baeldung/staticmodifier/SingletonUnitTest.java index 28d864073a..6371fd4961 100644 --- a/core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/staticdemo/SingletonIntegrationTest.java +++ b/core-java-modules/core-java-lang-oop-modifiers/src/test/java/com/baeldung/staticmodifier/SingletonUnitTest.java @@ -1,9 +1,9 @@ -package com.baeldung.staticdemo; +package com.baeldung.staticmodifier; import org.junit.Assert; import org.junit.Test; -public class SingletonIntegrationTest { +public class SingletonUnitTest { @Test public void givenStaticInnerClass_whenMultipleTimesInstanceCalled_thenOnlyOneTimeInitialized() { diff --git a/core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/staticdemo/StaticBlockIntegrationTest.java b/core-java-modules/core-java-lang-oop-modifiers/src/test/java/com/baeldung/staticmodifier/StaticBlockDemoUnitTest.java similarity index 72% rename from core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/staticdemo/StaticBlockIntegrationTest.java rename to core-java-modules/core-java-lang-oop-modifiers/src/test/java/com/baeldung/staticmodifier/StaticBlockDemoUnitTest.java index f98e3e14db..f31a8e8895 100644 --- a/core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/staticdemo/StaticBlockIntegrationTest.java +++ b/core-java-modules/core-java-lang-oop-modifiers/src/test/java/com/baeldung/staticmodifier/StaticBlockDemoUnitTest.java @@ -1,4 +1,4 @@ -package com.baeldung.staticdemo; +package com.baeldung.staticmodifier; import static org.hamcrest.collection.IsIterableContainingInOrder.contains; import static org.junit.Assert.assertThat; @@ -7,11 +7,11 @@ import java.util.List; import org.junit.Test; -public class StaticBlockIntegrationTest { +public class StaticBlockDemoUnitTest { @Test public void whenAddedListElementsThroughStaticBlock_thenEnsureCorrectOrder() { - List actualList = StaticBlock.getRanks(); + List actualList = StaticBlockDemo.getRanks(); assertThat(actualList, contains("Lieutenant", "Captain", "Major", "Colonel", "General")); } } diff --git a/core-java-modules/core-java-lang-oop-4/src/test/java/com/baeldung/strictfpUsage/ScientificCalculatorUnitTest.java b/core-java-modules/core-java-lang-oop-modifiers/src/test/java/com/baeldung/strictfpUsage/ScientificCalculatorUnitTest.java similarity index 100% rename from core-java-modules/core-java-lang-oop-4/src/test/java/com/baeldung/strictfpUsage/ScientificCalculatorUnitTest.java rename to core-java-modules/core-java-lang-oop-modifiers/src/test/java/com/baeldung/strictfpUsage/ScientificCalculatorUnitTest.java diff --git a/core-java-modules/core-java-lang-oop-others/README.md b/core-java-modules/core-java-lang-oop-others/README.md new file mode 100644 index 0000000000..d3909c0014 --- /dev/null +++ b/core-java-modules/core-java-lang-oop-others/README.md @@ -0,0 +1,8 @@ +## Core Java Lang OOP - Others + +This module contains articles about Object Oriented Programming (OOP) in Java + +### Relevant Articles: +- [Object-Oriented-Programming Concepts in Java](https://www.baeldung.com/java-oop) +- [Static and Dynamic Binding in Java](https://www.baeldung.com/java-static-dynamic-binding) +- [Pass-By-Value as a Parameter Passing Mechanism in Java](https://www.baeldung.com/java-pass-by-value-or-pass-by-reference) diff --git a/core-java-modules/core-java-lang-oop-others/pom.xml b/core-java-modules/core-java-lang-oop-others/pom.xml new file mode 100644 index 0000000000..8eab301748 --- /dev/null +++ b/core-java-modules/core-java-lang-oop-others/pom.xml @@ -0,0 +1,16 @@ + + + + core-java-modules + com.baeldung.core-java-modules + 1.0.0-SNAPSHOT + + 4.0.0 + + core-java-lang-oop-others + core-java-lang-oop-others + jar + + \ No newline at end of file diff --git a/core-java-modules/core-java-lang-oop-4/src/main/java/com/baeldung/binding/Animal.java b/core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/binding/Animal.java similarity index 100% rename from core-java-modules/core-java-lang-oop-4/src/main/java/com/baeldung/binding/Animal.java rename to core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/binding/Animal.java diff --git a/core-java-modules/core-java-lang-oop-4/src/main/java/com/baeldung/binding/AnimalActivity.java b/core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/binding/AnimalActivity.java similarity index 90% rename from core-java-modules/core-java-lang-oop-4/src/main/java/com/baeldung/binding/AnimalActivity.java rename to core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/binding/AnimalActivity.java index 1bd36123e3..a30c3acd00 100644 --- a/core-java-modules/core-java-lang-oop-4/src/main/java/com/baeldung/binding/AnimalActivity.java +++ b/core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/binding/AnimalActivity.java @@ -15,7 +15,7 @@ public class AnimalActivity { logger.info("Animal is sleeping"); } - public static void sleep(Cat cat) { + public static void sleep(Dog dog) { logger.info("Cat is sleeping"); } @@ -30,7 +30,7 @@ public class AnimalActivity { //assigning a dog object to reference of type Animal - Animal catAnimal = new Cat(); + Animal catAnimal = new Dog(); catAnimal.makeNoise(); diff --git a/core-java-modules/core-java-lang-oop-4/src/main/java/com/baeldung/binding/Cat.java b/core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/binding/Dog.java similarity index 68% rename from core-java-modules/core-java-lang-oop-4/src/main/java/com/baeldung/binding/Cat.java rename to core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/binding/Dog.java index bbe740e412..b6924569d0 100644 --- a/core-java-modules/core-java-lang-oop-4/src/main/java/com/baeldung/binding/Cat.java +++ b/core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/binding/Dog.java @@ -6,9 +6,9 @@ import org.slf4j.LoggerFactory; /** * Created by madhumita.g on 25-07-2018. */ -public class Cat extends Animal { +public class Dog extends Animal { - final static Logger logger = LoggerFactory.getLogger(Cat.class); + final static Logger logger = LoggerFactory.getLogger(Dog.class); public void makeNoise() { diff --git a/core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/oop/ArmoredCar.java b/core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/oop/ArmoredCar.java new file mode 100644 index 0000000000..29cba3702a --- /dev/null +++ b/core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/oop/ArmoredCar.java @@ -0,0 +1,13 @@ +package com.baeldung.oop; + +public class ArmoredCar extends Car { + private int bulletProofWindows; + + public ArmoredCar(String type, String model, String color) { + super(type, model, color); + } + + public void remoteStartCar() { + // this vehicle can be started by using a remote control + } +} diff --git a/core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/oop/Car.java b/core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/oop/Car.java new file mode 100644 index 0000000000..8ea4d779b6 --- /dev/null +++ b/core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/oop/Car.java @@ -0,0 +1,58 @@ +package com.baeldung.oop; + +public class Car extends Vehicle { + + private String type; + private String color; + private int speed; + private int numberOfGears; + + public Car(String type, String model, String color) { + super(4, model); + this.type = type; + this.color = color; + } + + public String getColor() { + return color; + } + + public void setColor(String color) { + this.color = color; + } + + public int getSpeed() { + return speed; + } + + public void setSpeed(int speed) { + this.speed = speed; + } + + public int increaseSpeed(int increment) { + if (increment > 0) { + this.speed += increment; + } else { + System.out.println("Increment can't be negative."); + } + return this.speed; + } + + public int decreaseSpeed(int decrement) { + if (decrement > 0 && decrement <= this.speed) { + this.speed -= decrement; + } else { + System.out.println("Decrement can't be negative or greater than current speed."); + } + return this.speed; + } + + public void openDoors() { + // process to open the doors + } + + @Override + public void honk() { + // produces car-specific honk + } +} diff --git a/core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/oop/GenericFile.java b/core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/oop/GenericFile.java new file mode 100644 index 0000000000..812a3f1d63 --- /dev/null +++ b/core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/oop/GenericFile.java @@ -0,0 +1,63 @@ +package com.baeldung.oop; + +import java.util.Date; + +public class GenericFile { + private String name; + private String extension; + private Date dateCreated; + private String version; + private byte[] content; + + public GenericFile() { + this.setDateCreated(new Date()); + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public String getExtension() { + return extension; + } + + public void setExtension(String extension) { + this.extension = extension; + } + + public Date getDateCreated() { + return dateCreated; + } + + public void setDateCreated(Date dateCreated) { + this.dateCreated = dateCreated; + } + + public String getVersion() { + return version; + } + + public void setVersion(String version) { + this.version = version; + } + + public byte[] getContent() { + return content; + } + + public void setContent(byte[] content) { + this.content = content; + } + + public String getFileInfo() { + return "Generic File Impl"; + } + + public Object read() { + return content; + } +} diff --git a/core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/oop/ImageFile.java b/core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/oop/ImageFile.java new file mode 100644 index 0000000000..2e2b9b4129 --- /dev/null +++ b/core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/oop/ImageFile.java @@ -0,0 +1,41 @@ +package com.baeldung.oop; + +public class ImageFile extends GenericFile { + private int height; + private int width; + + public ImageFile(String name, int height, int width, byte[] content, String version) { + this.setHeight(height); + this.setWidth(width); + this.setContent(content); + this.setName(name); + this.setVersion(version); + this.setExtension(".jpg"); + } + + public int getHeight() { + return height; + } + + public void setHeight(int height) { + this.height = height; + } + + public int getWidth() { + return width; + } + + public void setWidth(int width) { + this.width = width; + } + + public String getFileInfo() { + return "Image File Impl"; + } + + public String read() { + return this.getContent() + .toString(); + } + +} diff --git a/core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/oop/TextFile.java b/core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/oop/TextFile.java new file mode 100644 index 0000000000..0d7b8e4192 --- /dev/null +++ b/core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/oop/TextFile.java @@ -0,0 +1,44 @@ +package com.baeldung.oop; + +public class TextFile extends GenericFile { + private int wordCount; + + public TextFile(String name, String content, String version) { + String[] words = content.split(" "); + this.setWordCount(words.length > 0 ? words.length : 1); + this.setContent(content.getBytes()); + this.setName(name); + this.setVersion(version); + this.setExtension(".txt"); + } + + public int getWordCount() { + return wordCount; + } + + public void setWordCount(int wordCount) { + this.wordCount = wordCount; + } + + public String getFileInfo() { + return "Text File Impl"; + } + + public String read() { + return this.getContent() + .toString(); + } + + public String read(int limit) { + return this.getContent() + .toString() + .substring(0, limit); + } + + public String read(int start, int stop) { + return this.getContent() + .toString() + .substring(start, stop); + } + +} diff --git a/core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/oop/Vehicle.java b/core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/oop/Vehicle.java new file mode 100644 index 0000000000..d5ef05bc31 --- /dev/null +++ b/core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/oop/Vehicle.java @@ -0,0 +1,23 @@ +package com.baeldung.oop; + +public class Vehicle { + private int wheels; + private String model; + + public Vehicle(int wheels, String model) { + this.wheels = wheels; + this.model = model; + } + + public void start() { + // the process of starting the vehicle + } + + public void stop() { + // process to stop the vehicle + } + + public void honk() { + // produces a default honk + } +} diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/parameterpassing/NonPrimitives.java b/core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/parameterpassing/NonPrimitives.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/parameterpassing/NonPrimitives.java rename to core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/parameterpassing/NonPrimitives.java diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/parameterpassing/Primitives.java b/core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/parameterpassing/Primitives.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/parameterpassing/Primitives.java rename to core-java-modules/core-java-lang-oop-others/src/main/java/com/baeldung/parameterpassing/Primitives.java diff --git a/core-java-modules/core-java-lang-oop-4/src/test/java/com/baeldung/binding/AnimalActivityUnitTest.java b/core-java-modules/core-java-lang-oop-others/src/test/java/com/baeldung/binding/AnimalActivityUnitTest.java similarity index 96% rename from core-java-modules/core-java-lang-oop-4/src/test/java/com/baeldung/binding/AnimalActivityUnitTest.java rename to core-java-modules/core-java-lang-oop-others/src/test/java/com/baeldung/binding/AnimalActivityUnitTest.java index 41c67ff389..6ef9b51818 100644 --- a/core-java-modules/core-java-lang-oop-4/src/test/java/com/baeldung/binding/AnimalActivityUnitTest.java +++ b/core-java-modules/core-java-lang-oop-others/src/test/java/com/baeldung/binding/AnimalActivityUnitTest.java @@ -62,9 +62,9 @@ public class AnimalActivityUnitTest { @Test public void givenDogReference__whenRefersCatObject_shouldCallFunctionWithAnimalParam() { - Cat cat = new Cat(); + Dog dog = new Dog(); - AnimalActivity.sleep(cat); + AnimalActivity.sleep(dog); verify(mockAppender).doAppend(captorLoggingEvent.capture()); @@ -79,7 +79,7 @@ public class AnimalActivityUnitTest { @Test public void givenAnimaReference__whenRefersDogObject_shouldCallFunctionWithAnimalParam() { - Animal cat = new Cat(); + Animal cat = new Dog(); AnimalActivity.sleep(cat); diff --git a/core-java-modules/core-java-lang-oop-4/src/test/java/com/baeldung/binding/AnimalUnitTest.java b/core-java-modules/core-java-lang-oop-others/src/test/java/com/baeldung/binding/AnimalUnitTest.java similarity index 100% rename from core-java-modules/core-java-lang-oop-4/src/test/java/com/baeldung/binding/AnimalUnitTest.java rename to core-java-modules/core-java-lang-oop-others/src/test/java/com/baeldung/binding/AnimalUnitTest.java diff --git a/core-java-modules/core-java-lang-oop-4/src/test/java/com/baeldung/binding/CatUnitTest.java b/core-java-modules/core-java-lang-oop-others/src/test/java/com/baeldung/binding/DogUnitTest.java similarity index 94% rename from core-java-modules/core-java-lang-oop-4/src/test/java/com/baeldung/binding/CatUnitTest.java rename to core-java-modules/core-java-lang-oop-others/src/test/java/com/baeldung/binding/DogUnitTest.java index 76ccfb7719..977c5d65e6 100644 --- a/core-java-modules/core-java-lang-oop-4/src/test/java/com/baeldung/binding/CatUnitTest.java +++ b/core-java-modules/core-java-lang-oop-others/src/test/java/com/baeldung/binding/DogUnitTest.java @@ -22,7 +22,7 @@ import static org.mockito.Mockito.verify; * Created by madhumita.g on 01-08-2018. */ @RunWith(MockitoJUnitRunner.class) -public class CatUnitTest { +public class DogUnitTest { @Mock private Appender mockAppender; @@ -45,9 +45,9 @@ public class CatUnitTest { @Test public void makeNoiseTest() { - Cat cat = new Cat(); + Dog dog = new Dog(); - cat.makeNoise(); + dog.makeNoise(); verify(mockAppender).doAppend(captorLoggingEvent.capture()); diff --git a/core-java-modules/core-java-lang-oop-3/src/test/java/com/baeldung/parameterpassing/NonPrimitivesUnitTest.java b/core-java-modules/core-java-lang-oop-others/src/test/java/com/baeldung/parameterpassing/NonPrimitivesUnitTest.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/test/java/com/baeldung/parameterpassing/NonPrimitivesUnitTest.java rename to core-java-modules/core-java-lang-oop-others/src/test/java/com/baeldung/parameterpassing/NonPrimitivesUnitTest.java diff --git a/core-java-modules/core-java-lang-oop-3/src/test/java/com/baeldung/parameterpassing/PrimitivesUnitTest.java b/core-java-modules/core-java-lang-oop-others/src/test/java/com/baeldung/parameterpassing/PrimitivesUnitTest.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/test/java/com/baeldung/parameterpassing/PrimitivesUnitTest.java rename to core-java-modules/core-java-lang-oop-others/src/test/java/com/baeldung/parameterpassing/PrimitivesUnitTest.java diff --git a/core-java-modules/core-java-lang-oop-patterns/README.md b/core-java-modules/core-java-lang-oop-patterns/README.md new file mode 100644 index 0000000000..178a556a96 --- /dev/null +++ b/core-java-modules/core-java-lang-oop-patterns/README.md @@ -0,0 +1,9 @@ +## Core Java Lang OOP - Patterns + +This module contains articles about Object-oriented programming (OOP) patterns in Java + +### Relevant Articles: +- [Composition, Aggregation, and Association in Java](https://www.baeldung.com/java-composition-aggregation-association) +- [Inheritance and Composition (Is-a vs Has-a relationship) in Java](https://www.baeldung.com/java-inheritance-composition) +- [Immutable Objects in Java](https://www.baeldung.com/java-immutable-object) +- [How to Make a Deep Copy of an Object in Java](https://www.baeldung.com/java-deep-copy) diff --git a/core-java-modules/core-java-lang-oop/pom.xml b/core-java-modules/core-java-lang-oop-patterns/pom.xml similarity index 55% rename from core-java-modules/core-java-lang-oop/pom.xml rename to core-java-modules/core-java-lang-oop-patterns/pom.xml index 4415784f85..0102ef2653 100644 --- a/core-java-modules/core-java-lang-oop/pom.xml +++ b/core-java-modules/core-java-lang-oop-patterns/pom.xml @@ -1,20 +1,17 @@ - - 4.0.0 - core-java-lang-oop - 0.1.0-SNAPSHOT - core-java-lang-oop - jar - + - com.baeldung - parent-java - 0.0.1-SNAPSHOT - ../../parent-java + core-java-modules + com.baeldung.core-java-modules + 1.0.0-SNAPSHOT + 4.0.0 + + core-java-lang-oop-patterns + core-java-lang-oop-patterns + jar @@ -22,8 +19,6 @@ commons-lang3 ${commons-lang3.version} - - com.fasterxml.jackson.core jackson-databind @@ -34,7 +29,7 @@ gson ${gson.version} - + org.assertj assertj-core @@ -43,20 +38,8 @@ - - core-java-lang-oop - - - src/main/resources - true - - - - 2.8.2 - 3.10.0 - - + \ No newline at end of file diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/deepcopy/Address.java b/core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/deepcopy/Address.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/deepcopy/Address.java rename to core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/deepcopy/Address.java diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/deepcopy/User.java b/core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/deepcopy/User.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/deepcopy/User.java rename to core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/deepcopy/User.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/immutableobjects/Currency.java b/core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/immutableobjects/Currency.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/immutableobjects/Currency.java rename to core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/immutableobjects/Currency.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/immutableobjects/Money.java b/core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/immutableobjects/Money.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/immutableobjects/Money.java rename to core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/immutableobjects/Money.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/inheritancecomposition/application/Application.java b/core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/inheritancecomposition/application/Application.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/inheritancecomposition/application/Application.java rename to core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/inheritancecomposition/application/Application.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/inheritancecomposition/model/Actress.java b/core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/inheritancecomposition/model/Actress.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/inheritancecomposition/model/Actress.java rename to core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/inheritancecomposition/model/Actress.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/inheritancecomposition/model/Computer.java b/core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/inheritancecomposition/model/Computer.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/inheritancecomposition/model/Computer.java rename to core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/inheritancecomposition/model/Computer.java diff --git a/core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/inheritancecomposition/model/ComputerBuilder.java b/core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/inheritancecomposition/model/ComputerBuilder.java new file mode 100644 index 0000000000..4d8574e93f --- /dev/null +++ b/core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/inheritancecomposition/model/ComputerBuilder.java @@ -0,0 +1,13 @@ +package com.baeldung.inheritancecomposition.model; + +public abstract class ComputerBuilder { + + public final void buildComputer() { + addProcessor(); + addMemory(); + } + + public abstract void addProcessor(); + + public abstract void addMemory(); +} diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/inheritancecomposition/model/Memory.java b/core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/inheritancecomposition/model/Memory.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/inheritancecomposition/model/Memory.java rename to core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/inheritancecomposition/model/Memory.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/inheritancecomposition/model/Person.java b/core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/inheritancecomposition/model/Person.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/inheritancecomposition/model/Person.java rename to core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/inheritancecomposition/model/Person.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/inheritancecomposition/model/Processor.java b/core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/inheritancecomposition/model/Processor.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/inheritancecomposition/model/Processor.java rename to core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/inheritancecomposition/model/Processor.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/inheritancecomposition/model/SoundCard.java b/core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/inheritancecomposition/model/SoundCard.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/inheritancecomposition/model/SoundCard.java rename to core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/inheritancecomposition/model/SoundCard.java diff --git a/core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/inheritancecomposition/model/StandardComputerBuilder.java b/core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/inheritancecomposition/model/StandardComputerBuilder.java new file mode 100644 index 0000000000..76c4732ace --- /dev/null +++ b/core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/inheritancecomposition/model/StandardComputerBuilder.java @@ -0,0 +1,13 @@ +package com.baeldung.inheritancecomposition.model; + +public class StandardComputerBuilder extends ComputerBuilder { + @Override + public void addProcessor() { + // method implementation + } + + @Override + public void addMemory() { + // method implementation + } +} diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/inheritancecomposition/model/StandardMemory.java b/core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/inheritancecomposition/model/StandardMemory.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/inheritancecomposition/model/StandardMemory.java rename to core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/inheritancecomposition/model/StandardMemory.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/inheritancecomposition/model/StandardProcessor.java b/core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/inheritancecomposition/model/StandardProcessor.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/inheritancecomposition/model/StandardProcessor.java rename to core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/inheritancecomposition/model/StandardProcessor.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/inheritancecomposition/model/StandardSoundCard.java b/core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/inheritancecomposition/model/StandardSoundCard.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/inheritancecomposition/model/StandardSoundCard.java rename to core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/inheritancecomposition/model/StandardSoundCard.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/inheritancecomposition/model/Waitress.java b/core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/inheritancecomposition/model/Waitress.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/inheritancecomposition/model/Waitress.java rename to core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/inheritancecomposition/model/Waitress.java diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/relationships/aggregation/Car.java b/core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/relationships/aggregation/Car.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/relationships/aggregation/Car.java rename to core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/relationships/aggregation/Car.java diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/relationships/aggregation/CarWithStaticInnerWheel.java b/core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/relationships/aggregation/CarWithStaticInnerWheel.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/relationships/aggregation/CarWithStaticInnerWheel.java rename to core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/relationships/aggregation/CarWithStaticInnerWheel.java diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/relationships/aggregation/Wheel.java b/core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/relationships/aggregation/Wheel.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/relationships/aggregation/Wheel.java rename to core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/relationships/aggregation/Wheel.java diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/relationships/association/Child.java b/core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/relationships/association/Child.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/relationships/association/Child.java rename to core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/relationships/association/Child.java diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/relationships/association/Mother.java b/core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/relationships/association/Mother.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/relationships/association/Mother.java rename to core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/relationships/association/Mother.java diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/relationships/composition/Building.java b/core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/relationships/composition/Building.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/relationships/composition/Building.java rename to core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/relationships/composition/Building.java diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/relationships/composition/BuildingWithDefinitionRoomInMethod.java b/core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/relationships/composition/BuildingWithDefinitionRoomInMethod.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/relationships/composition/BuildingWithDefinitionRoomInMethod.java rename to core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/relationships/composition/BuildingWithDefinitionRoomInMethod.java diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/relationships/university/Department.java b/core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/relationships/university/Department.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/relationships/university/Department.java rename to core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/relationships/university/Department.java diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/relationships/university/Professor.java b/core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/relationships/university/Professor.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/relationships/university/Professor.java rename to core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/relationships/university/Professor.java diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/relationships/university/University.java b/core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/relationships/university/University.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/relationships/university/University.java rename to core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/relationships/university/University.java diff --git a/core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/deepcopy/DeepCopyUnitTest.java b/core-java-modules/core-java-lang-oop-patterns/src/test/java/com/baeldung/deepcopy/DeepCopyUnitTest.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/deepcopy/DeepCopyUnitTest.java rename to core-java-modules/core-java-lang-oop-patterns/src/test/java/com/baeldung/deepcopy/DeepCopyUnitTest.java diff --git a/core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/deepcopy/ShallowCopyUnitTest.java b/core-java-modules/core-java-lang-oop-patterns/src/test/java/com/baeldung/deepcopy/ShallowCopyUnitTest.java similarity index 100% rename from core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/deepcopy/ShallowCopyUnitTest.java rename to core-java-modules/core-java-lang-oop-patterns/src/test/java/com/baeldung/deepcopy/ShallowCopyUnitTest.java diff --git a/core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/immutableobjects/ImmutableObjectsUnitTest.java b/core-java-modules/core-java-lang-oop-patterns/src/test/java/com/baeldung/immutableobjects/ImmutableObjectsUnitTest.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/immutableobjects/ImmutableObjectsUnitTest.java rename to core-java-modules/core-java-lang-oop-patterns/src/test/java/com/baeldung/immutableobjects/ImmutableObjectsUnitTest.java diff --git a/core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/inheritancecomposition/ActressUnitTest.java b/core-java-modules/core-java-lang-oop-patterns/src/test/java/com/baeldung/inheritancecomposition/ActressUnitTest.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/inheritancecomposition/ActressUnitTest.java rename to core-java-modules/core-java-lang-oop-patterns/src/test/java/com/baeldung/inheritancecomposition/ActressUnitTest.java diff --git a/core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/inheritancecomposition/CompositionUnitTest.java b/core-java-modules/core-java-lang-oop-patterns/src/test/java/com/baeldung/inheritancecomposition/CompositionUnitTest.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/inheritancecomposition/CompositionUnitTest.java rename to core-java-modules/core-java-lang-oop-patterns/src/test/java/com/baeldung/inheritancecomposition/CompositionUnitTest.java diff --git a/core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/inheritancecomposition/InheritanceUnitTest.java b/core-java-modules/core-java-lang-oop-patterns/src/test/java/com/baeldung/inheritancecomposition/InheritanceUnitTest.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/inheritancecomposition/InheritanceUnitTest.java rename to core-java-modules/core-java-lang-oop-patterns/src/test/java/com/baeldung/inheritancecomposition/InheritanceUnitTest.java diff --git a/core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/inheritancecomposition/PersonUnitTest.java b/core-java-modules/core-java-lang-oop-patterns/src/test/java/com/baeldung/inheritancecomposition/PersonUnitTest.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/inheritancecomposition/PersonUnitTest.java rename to core-java-modules/core-java-lang-oop-patterns/src/test/java/com/baeldung/inheritancecomposition/PersonUnitTest.java diff --git a/core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/inheritancecomposition/WaitressUnitTest.java b/core-java-modules/core-java-lang-oop-patterns/src/test/java/com/baeldung/inheritancecomposition/WaitressUnitTest.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/inheritancecomposition/WaitressUnitTest.java rename to core-java-modules/core-java-lang-oop-patterns/src/test/java/com/baeldung/inheritancecomposition/WaitressUnitTest.java diff --git a/core-java-modules/core-java-lang-oop-types/README.md b/core-java-modules/core-java-lang-oop-types/README.md new file mode 100644 index 0000000000..80344c70fa --- /dev/null +++ b/core-java-modules/core-java-lang-oop-types/README.md @@ -0,0 +1,9 @@ +## Core Java Lang OOP - Types + +This module contains articles about types in Java + +### Relevant Articles: +- [Java Classes and Objects](https://www.baeldung.com/java-classes-objects) +- [Guide to the this Java Keyword](https://www.baeldung.com/java-this) +- [Nested Classes in Java](https://www.baeldung.com/java-nested-classes) +- [Marker Interfaces in Java](https://www.baeldung.com/java-marker-interfaces) diff --git a/core-java-modules/core-java-lang-oop-types/pom.xml b/core-java-modules/core-java-lang-oop-types/pom.xml new file mode 100644 index 0000000000..f73434a9ff --- /dev/null +++ b/core-java-modules/core-java-lang-oop-types/pom.xml @@ -0,0 +1,15 @@ + + + + core-java-modules + com.baeldung.core-java-modules + 1.0.0-SNAPSHOT + + 4.0.0 + + core-java-lang-oop-types + core-java-lang-oop-types + jar + \ No newline at end of file diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/markerinterface/DeletableShape.java b/core-java-modules/core-java-lang-oop-types/src/main/java/com/baeldung/markerinterface/DeletableShape.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/markerinterface/DeletableShape.java rename to core-java-modules/core-java-lang-oop-types/src/main/java/com/baeldung/markerinterface/DeletableShape.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/markerinterface/Rectangle.java b/core-java-modules/core-java-lang-oop-types/src/main/java/com/baeldung/markerinterface/Rectangle.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/markerinterface/Rectangle.java rename to core-java-modules/core-java-lang-oop-types/src/main/java/com/baeldung/markerinterface/Rectangle.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/markerinterface/Shape.java b/core-java-modules/core-java-lang-oop-types/src/main/java/com/baeldung/markerinterface/Shape.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/markerinterface/Shape.java rename to core-java-modules/core-java-lang-oop-types/src/main/java/com/baeldung/markerinterface/Shape.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/markerinterface/ShapeDao.java b/core-java-modules/core-java-lang-oop-types/src/main/java/com/baeldung/markerinterface/ShapeDao.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/markerinterface/ShapeDao.java rename to core-java-modules/core-java-lang-oop-types/src/main/java/com/baeldung/markerinterface/ShapeDao.java diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/objects/Car.java b/core-java-modules/core-java-lang-oop-types/src/main/java/com/baeldung/objects/Car.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/objects/Car.java rename to core-java-modules/core-java-lang-oop-types/src/main/java/com/baeldung/objects/Car.java diff --git a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/keyword/thiskeyword/KeywordUnitTest.java b/core-java-modules/core-java-lang-oop-types/src/main/java/com/baeldung/thiskeyword/Keyword.java similarity index 64% rename from core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/keyword/thiskeyword/KeywordUnitTest.java rename to core-java-modules/core-java-lang-oop-types/src/main/java/com/baeldung/thiskeyword/Keyword.java index 35fd7358af..a09a1ac8e1 100644 --- a/core-java-modules/core-java-lang-oop-3/src/main/java/com/baeldung/keyword/thiskeyword/KeywordUnitTest.java +++ b/core-java-modules/core-java-lang-oop-types/src/main/java/com/baeldung/thiskeyword/Keyword.java @@ -1,17 +1,17 @@ -package com.baeldung.keyword.thiskeyword; +package com.baeldung.thiskeyword; -public class KeywordUnitTest { +public class Keyword { private String name; private int age; - public KeywordUnitTest() { + public Keyword() { this("John", 27); this.printMessage(); printInstance(this); } - public KeywordUnitTest(String name, int age) { + public Keyword(String name, int age) { this.name = name; this.age = age; } @@ -20,11 +20,11 @@ public class KeywordUnitTest { System.out.println("invoked by this"); } - public void printInstance(KeywordUnitTest thisKeyword) { + public void printInstance(Keyword thisKeyword) { System.out.println(thisKeyword); } - public KeywordUnitTest getCurrentInstance() { + public Keyword getCurrentInstance() { return this; } @@ -33,8 +33,8 @@ public class KeywordUnitTest { boolean isInnerClass = true; public ThisInnerClass() { - KeywordUnitTest thisKeyword = KeywordUnitTest.this; - String outerString = KeywordUnitTest.this.name; + Keyword thisKeyword = Keyword.this; + String outerString = Keyword.this.name; System.out.println(this.isInnerClass); } } diff --git a/core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/markerinterface/MarkerInterfaceUnitTest.java b/core-java-modules/core-java-lang-oop-types/src/test/java/com/baeldung/markerinterface/MarkerInterfaceUnitTest.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/markerinterface/MarkerInterfaceUnitTest.java rename to core-java-modules/core-java-lang-oop-types/src/test/java/com/baeldung/markerinterface/MarkerInterfaceUnitTest.java diff --git a/core-java-modules/core-java-lang-oop-3/src/test/java/com/baeldung/nestedclass/AnonymousInner.java b/core-java-modules/core-java-lang-oop-types/src/test/java/com/baeldung/nestedclass/AnonymousInnerUnitTest.java similarity index 90% rename from core-java-modules/core-java-lang-oop-3/src/test/java/com/baeldung/nestedclass/AnonymousInner.java rename to core-java-modules/core-java-lang-oop-types/src/test/java/com/baeldung/nestedclass/AnonymousInnerUnitTest.java index 9fa8ee9cd5..98917b9e05 100644 --- a/core-java-modules/core-java-lang-oop-3/src/test/java/com/baeldung/nestedclass/AnonymousInner.java +++ b/core-java-modules/core-java-lang-oop-types/src/test/java/com/baeldung/nestedclass/AnonymousInnerUnitTest.java @@ -6,7 +6,7 @@ abstract class SimpleAbstractClass { abstract void run(); } -public class AnonymousInner { +public class AnonymousInnerUnitTest { @Test public void run() { diff --git a/core-java-modules/core-java-lang-oop-3/src/test/java/com/baeldung/nestedclass/Enclosing.java b/core-java-modules/core-java-lang-oop-types/src/test/java/com/baeldung/nestedclass/Enclosing.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/test/java/com/baeldung/nestedclass/Enclosing.java rename to core-java-modules/core-java-lang-oop-types/src/test/java/com/baeldung/nestedclass/Enclosing.java diff --git a/core-java-modules/core-java-lang-oop-3/src/test/java/com/baeldung/nestedclass/NewEnclosing.java b/core-java-modules/core-java-lang-oop-types/src/test/java/com/baeldung/nestedclass/NewEnclosing.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/test/java/com/baeldung/nestedclass/NewEnclosing.java rename to core-java-modules/core-java-lang-oop-types/src/test/java/com/baeldung/nestedclass/NewEnclosing.java diff --git a/core-java-modules/core-java-lang-oop-3/src/test/java/com/baeldung/nestedclass/NewOuter.java b/core-java-modules/core-java-lang-oop-types/src/test/java/com/baeldung/nestedclass/NewOuter.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/test/java/com/baeldung/nestedclass/NewOuter.java rename to core-java-modules/core-java-lang-oop-types/src/test/java/com/baeldung/nestedclass/NewOuter.java diff --git a/core-java-modules/core-java-lang-oop-3/src/test/java/com/baeldung/nestedclass/Outer.java b/core-java-modules/core-java-lang-oop-types/src/test/java/com/baeldung/nestedclass/Outer.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/test/java/com/baeldung/nestedclass/Outer.java rename to core-java-modules/core-java-lang-oop-types/src/test/java/com/baeldung/nestedclass/Outer.java diff --git a/core-java-modules/core-java-lang-oop-3/src/test/java/com/baeldung/objects/ObjectsUnitTest.java b/core-java-modules/core-java-lang-oop-types/src/test/java/com/baeldung/objects/ObjectsUnitTest.java similarity index 100% rename from core-java-modules/core-java-lang-oop-3/src/test/java/com/baeldung/objects/ObjectsUnitTest.java rename to core-java-modules/core-java-lang-oop-types/src/test/java/com/baeldung/objects/ObjectsUnitTest.java diff --git a/core-java-modules/core-java-lang-oop/.gitignore b/core-java-modules/core-java-lang-oop/.gitignore deleted file mode 100644 index 3de4cc647e..0000000000 --- a/core-java-modules/core-java-lang-oop/.gitignore +++ /dev/null @@ -1,26 +0,0 @@ -*.class - -0.* - -#folders# -/target -/neoDb* -/data -/src/main/webapp/WEB-INF/classes -*/META-INF/* -.resourceCache - -# Packaged files # -*.jar -*.war -*.ear - -# Files generated by integration tests -*.txt -backup-pom.xml -/bin/ -/temp - -#IntelliJ specific -.idea/ -*.iml \ No newline at end of file diff --git a/core-java-modules/core-java-lang-oop/README.md b/core-java-modules/core-java-lang-oop/README.md deleted file mode 100644 index 2be3d0cab1..0000000000 --- a/core-java-modules/core-java-lang-oop/README.md +++ /dev/null @@ -1,17 +0,0 @@ -## Core Java Lang OOP - -This module contains articles about Object-oriented programming (OOP) in Java - -### Relevant Articles: -- [Guide to hashCode() in Java](https://www.baeldung.com/java-hashcode) -- [A Guide to the Static Keyword in Java](https://www.baeldung.com/java-static) -- [Polymorphism in Java](https://www.baeldung.com/java-polymorphism) -- [Method Overloading and Overriding in Java](https://www.baeldung.com/java-method-overload-override) -- [How to Make a Deep Copy of an Object in Java](https://www.baeldung.com/java-deep-copy) -- [Guide to Inheritance in Java](https://www.baeldung.com/java-inheritance) -- [Object Type Casting in Java](https://www.baeldung.com/java-type-casting) -- [The “final” Keyword in Java](https://www.baeldung.com/java-final) -- [Type Erasure in Java Explained](https://www.baeldung.com/java-type-erasure) -- [Variable and Method Hiding in Java](https://www.baeldung.com/java-variable-method-hiding) -- [Object-Oriented-Programming Concepts in Java](https://www.baeldung.com/java-oop) -- [[More -->]](/core-java-modules/core-java-lang-oop-2) diff --git a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/initializationguide/User.java b/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/initializationguide/User.java deleted file mode 100644 index 1d9a872d69..0000000000 --- a/core-java-modules/core-java-lang-oop/src/main/java/com/baeldung/initializationguide/User.java +++ /dev/null @@ -1,53 +0,0 @@ -package com.baeldung.initializationguide; - -import java.io.Serializable; - -public class User implements Serializable, Cloneable { - private static final long serialVersionUID = 1L; - static String forum; - private String name; - private int id; - - { - id = 0; - System.out.println("Instance Initializer"); - } - - static { - forum = "Java"; - System.out.println("Static Initializer"); - } - - public User(String name, int id) { - super(); - this.name = name; - this.id = id; - } - - public User() { - System.out.println("Constructor"); - } - - public String getName() { - return name; - } - - public void setName(String name) { - this.name = name; - } - - public int getId() { - return id; - } - - public void setId(int id) { - this.id = id; - } - - @Override - protected Object clone() throws CloneNotSupportedException { - return this; - } - -} - diff --git a/core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/initializationguide/UserUnitTest.java b/core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/initializationguide/UserUnitTest.java deleted file mode 100644 index a26b602609..0000000000 --- a/core-java-modules/core-java-lang-oop/src/test/java/com/baeldung/initializationguide/UserUnitTest.java +++ /dev/null @@ -1,37 +0,0 @@ -package com.baeldung.initializationguide; -import org.junit.Before; -import org.junit.Test; - -import static org.assertj.core.api.Assertions.*; - -import java.lang.reflect.InvocationTargetException; - -public class UserUnitTest { - - @Test - public void givenUserInstance_whenIntializedWithNew_thenInstanceIsNotNull() { - User user = new User("Alice", 1); - assertThat(user).isNotNull(); - } - - @Test - public void givenUserInstance_whenInitializedWithReflection_thenInstanceIsNotNull() throws InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException { - User user = User.class.getConstructor(String.class, int.class) - .newInstance("Alice", 2); - assertThat(user).isNotNull(); - } - - @Test - public void givenUserInstance_whenCopiedWithClone_thenExactMatchIsCreated() throws CloneNotSupportedException { - User user = new User("Alice", 3); - User clonedUser = (User) user.clone(); - assertThat(clonedUser).isEqualTo(user); - } - - @Test - public void givenUserInstance_whenValuesAreNotInitialized_thenUserNameAndIdReturnDefault() { - User user = new User(); - assertThat(user.getName()).isNull(); - assertThat(user.getId() == 0); - } -} diff --git a/core-java-modules/core-java-lang-oop/src/test/resources/.gitignore b/core-java-modules/core-java-lang-oop/src/test/resources/.gitignore deleted file mode 100644 index 83c05e60c8..0000000000 --- a/core-java-modules/core-java-lang-oop/src/test/resources/.gitignore +++ /dev/null @@ -1,13 +0,0 @@ -*.class - -#folders# -/target -/neoDb* -/data -/src/main/webapp/WEB-INF/classes -*/META-INF/* - -# Packaged files # -*.jar -*.war -*.ear \ No newline at end of file diff --git a/core-java-modules/core-java-lang-operators/pom.xml b/core-java-modules/core-java-lang-operators/pom.xml index b95caa81b8..09fbce4b3c 100644 --- a/core-java-modules/core-java-lang-operators/pom.xml +++ b/core-java-modules/core-java-lang-operators/pom.xml @@ -17,6 +17,12 @@ + + org.projectlombok + lombok + ${lombok.version} + provided + org.assertj diff --git a/core-java-modules/core-java-lang-operators/src/main/java/com/baeldung/objectclass/Borrower.java b/core-java-modules/core-java-lang-operators/src/main/java/com/baeldung/objectclass/Borrower.java new file mode 100644 index 0000000000..62062aa7fc --- /dev/null +++ b/core-java-modules/core-java-lang-operators/src/main/java/com/baeldung/objectclass/Borrower.java @@ -0,0 +1,23 @@ +package com.baeldung.objectclass; + +import lombok.Data; + +@Data +public class Borrower extends User { + + private double totalLoanAmount; + + public double requestLoan(double amount) { + totalLoanAmount = amount; + return totalLoanAmount; + } + + public double increaseLoan(double increaseBy) { + return totalLoanAmount + increaseBy; + } + + public double payLoan(double amount) { + return totalLoanAmount - amount; + } + +} diff --git a/core-java-modules/core-java-lang-operators/src/main/java/com/baeldung/objectclass/Lender.java b/core-java-modules/core-java-lang-operators/src/main/java/com/baeldung/objectclass/Lender.java new file mode 100644 index 0000000000..b45272cbb1 --- /dev/null +++ b/core-java-modules/core-java-lang-operators/src/main/java/com/baeldung/objectclass/Lender.java @@ -0,0 +1,20 @@ +package com.baeldung.objectclass; + +public class Lender extends User { + + private double totalInvestmentAmount; + + public double invest(double amount) { + totalInvestmentAmount = amount; + return totalInvestmentAmount; + } + + public double increaseInvestment(double increaseBy) { + return totalInvestmentAmount + increaseBy; + } + + public double collectDividends() { + return totalInvestmentAmount * 0.07; + } + +} diff --git a/core-java-modules/core-java-lang-operators/src/main/java/com/baeldung/objectclass/User.java b/core-java-modules/core-java-lang-operators/src/main/java/com/baeldung/objectclass/User.java new file mode 100644 index 0000000000..b1f3887f2f --- /dev/null +++ b/core-java-modules/core-java-lang-operators/src/main/java/com/baeldung/objectclass/User.java @@ -0,0 +1,12 @@ +package com.baeldung.objectclass; + +import lombok.Data; + +@Data +public class User { + + private String firstName; + private String lastName; + + +} diff --git a/core-java-modules/core-java-lang-operators/src/test/java/com/baeldung/objectclass/CreditAppUnitTest.java b/core-java-modules/core-java-lang-operators/src/test/java/com/baeldung/objectclass/CreditAppUnitTest.java new file mode 100644 index 0000000000..bba30adcdb --- /dev/null +++ b/core-java-modules/core-java-lang-operators/src/test/java/com/baeldung/objectclass/CreditAppUnitTest.java @@ -0,0 +1,89 @@ +package com.baeldung.objectclass; + +import static org.junit.Assert.assertNotEquals; +import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.assertTrue; +import static org.junit.jupiter.api.Assertions.assertEquals; + +import org.junit.Ignore; +import org.junit.Test; + +public class CreditAppUnitTest { + + @Test + public void givenLender_whenInstanceOf_thenReturnTrue() { + User lender = new Lender(); + assertTrue(lender instanceof Lender); + assertTrue(lender instanceof User); + } + + @Test + public void givenUser_whenInstanceOfLender_thenDowncast() { + User user = new Lender(); + Lender lender = null; + + if(user instanceof Lender) { + lender = (Lender) user; + } + + assertNotNull(lender); + } + + @Test + public void givenUser_whenIsInstanceOfLender_thenDowncast() { + User user = new Lender(); + Lender lender = null; + + if(Lender.class.isInstance(user)) { + lender = (Lender) user; + } + + assertNotNull(lender); + } + + @Ignore + @Test + public void givenBorrower_whenDoubleOrNotString_thenRequestLoan() { + Borrower borrower = new Borrower(); + double amount = 100.0; + + /*if(amount instanceof Double) { // Compilation error, no autoboxing + borrower.requestLoan(amount); + } + + if(!(amount instanceof String)) { // Compilation error, incompatible operands + borrower.requestLoan(amount); + }*/ + + } + + @Test + public void givenBorrower_whenLoanAmountIsDouble_thenRequestLoan() { + Borrower borrower = new Borrower(); + double amount = 100.0; + + if(Double.class.isInstance(amount)) { // No compilation error + borrower.requestLoan(amount); + } + assertEquals(100, borrower.getTotalLoanAmount()); + } + + @Test + public void givenBorrower_whenLoanAmountIsNotString_thenRequestLoan() { + Borrower borrower = new Borrower(); + Double amount = 100.0; + + if(!String.class.isInstance(amount)) { // No compilation error + borrower.requestLoan(amount); + } + assertEquals(100, borrower.getTotalLoanAmount()); + } + + @Test + public void givenLender_whenGetClass_thenEqualsLenderType() { + User lender = new Lender(); + assertEquals(Lender.class, lender.getClass()); + assertNotEquals(User.class, lender.getClass()); + } + +} diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/equalshashcode/entities/ComplexClass.java b/core-java-modules/core-java-lang/src/main/java/com/baeldung/equalshashcode/entities/ComplexClass.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/equalshashcode/entities/ComplexClass.java rename to core-java-modules/core-java-lang/src/main/java/com/baeldung/equalshashcode/entities/ComplexClass.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/equalshashcode/entities/PrimitiveClass.java b/core-java-modules/core-java-lang/src/main/java/com/baeldung/equalshashcode/entities/PrimitiveClass.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/equalshashcode/entities/PrimitiveClass.java rename to core-java-modules/core-java-lang/src/main/java/com/baeldung/equalshashcode/entities/PrimitiveClass.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/equalshashcode/entities/Rectangle.java b/core-java-modules/core-java-lang/src/main/java/com/baeldung/equalshashcode/entities/Rectangle.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/equalshashcode/entities/Rectangle.java rename to core-java-modules/core-java-lang/src/main/java/com/baeldung/equalshashcode/entities/Rectangle.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/equalshashcode/entities/Shape.java b/core-java-modules/core-java-lang/src/main/java/com/baeldung/equalshashcode/entities/Shape.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/equalshashcode/entities/Shape.java rename to core-java-modules/core-java-lang/src/main/java/com/baeldung/equalshashcode/entities/Shape.java diff --git a/core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/equalshashcode/entities/Square.java b/core-java-modules/core-java-lang/src/main/java/com/baeldung/equalshashcode/entities/Square.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/main/java/com/baeldung/equalshashcode/entities/Square.java rename to core-java-modules/core-java-lang/src/main/java/com/baeldung/equalshashcode/entities/Square.java diff --git a/core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/equalshashcode/entities/ComplexClassUnitTest.java b/core-java-modules/core-java-lang/src/test/java/com/baeldung/equalshashcode/entities/ComplexClassUnitTest.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/equalshashcode/entities/ComplexClassUnitTest.java rename to core-java-modules/core-java-lang/src/test/java/com/baeldung/equalshashcode/entities/ComplexClassUnitTest.java diff --git a/core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/equalshashcode/entities/PrimitiveClassUnitTest.java b/core-java-modules/core-java-lang/src/test/java/com/baeldung/equalshashcode/entities/PrimitiveClassUnitTest.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/equalshashcode/entities/PrimitiveClassUnitTest.java rename to core-java-modules/core-java-lang/src/test/java/com/baeldung/equalshashcode/entities/PrimitiveClassUnitTest.java diff --git a/core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/equalshashcode/entities/SquareClassUnitTest.java b/core-java-modules/core-java-lang/src/test/java/com/baeldung/equalshashcode/entities/SquareClassUnitTest.java similarity index 100% rename from core-java-modules/core-java-lang-oop-2/src/test/java/com/baeldung/equalshashcode/entities/SquareClassUnitTest.java rename to core-java-modules/core-java-lang/src/test/java/com/baeldung/equalshashcode/entities/SquareClassUnitTest.java diff --git a/core-java-modules/core-java-networking-2/README.md b/core-java-modules/core-java-networking-2/README.md index 120b111ff5..662d97252e 100644 --- a/core-java-modules/core-java-networking-2/README.md +++ b/core-java-modules/core-java-networking-2/README.md @@ -11,4 +11,5 @@ This module contains articles about networking in Java - [Sending Emails with Java](https://www.baeldung.com/java-email) - [Authentication with HttpUrlConnection](https://www.baeldung.com/java-http-url-connection) - [Download a File from an URL in Java](https://www.baeldung.com/java-download-file) +- [Handling java.net.ConnectException](https://www.baeldung.com/java-net-connectexception) - [[<-- Prev]](/core-java-modules/core-java-networking) diff --git a/core-java-modules/core-java-networking-2/src/main/java/com/baeldung/connectexception/ConnectionChecker.java b/core-java-modules/core-java-networking-2/src/main/java/com/baeldung/connectexception/ConnectionChecker.java new file mode 100644 index 0000000000..360fb6ecaa --- /dev/null +++ b/core-java-modules/core-java-networking-2/src/main/java/com/baeldung/connectexception/ConnectionChecker.java @@ -0,0 +1,24 @@ +package com.baeldung.connectexception; + +import java.net.ConnectException; +import java.net.Socket; + +public class ConnectionChecker { + public static void main(String[] args) { + String host = "localhost"; + int port = 5000; + + try { + Socket clientSocket = new Socket(host, port); + + // successfully connected to host, do something with opened socket + + clientSocket.close(); + } catch (ConnectException e) { + // host and port combination not valid + e.printStackTrace(); + } catch (Exception e) { + e.printStackTrace(); + } + } +} diff --git a/core-java-modules/core-java-optional/src/main/java/com/baeldung/orelseoptional/ItemsProvider.java b/core-java-modules/core-java-optional/src/main/java/com/baeldung/orelseoptional/ItemsProvider.java new file mode 100644 index 0000000000..480dc782e4 --- /dev/null +++ b/core-java-modules/core-java-optional/src/main/java/com/baeldung/orelseoptional/ItemsProvider.java @@ -0,0 +1,21 @@ +package com.baeldung.orelseoptional; + +import java.util.Optional; + +public class ItemsProvider { + + Optional getEmptyItem() { + System.out.println("Returning an empty item"); + return Optional.empty(); + } + + Optional getNail() { + System.out.println("Returning a nail"); + return Optional.of("nail"); + } + + Optional getHammer() { + System.out.println("Returning a hammer"); + return Optional.of("hammer"); + } +} \ No newline at end of file diff --git a/core-java-modules/core-java-optional/src/test/java/com/baeldung/optional/OptionalUnitTest.java b/core-java-modules/core-java-optional/src/test/java/com/baeldung/optional/OptionalUnitTest.java index e5c4319bf7..de16e9b635 100644 --- a/core-java-modules/core-java-optional/src/test/java/com/baeldung/optional/OptionalUnitTest.java +++ b/core-java-modules/core-java-optional/src/test/java/com/baeldung/optional/OptionalUnitTest.java @@ -86,6 +86,15 @@ public class OptionalUnitTest { Optional opt = Optional.ofNullable(null); String name = opt.get(); } + + @Test + public void givenAnEmptyOptional_thenIsEmptyBehavesAsExpected() { + Optional opt = Optional.of("Baeldung"); + assertTrue(opt.isPresent()); + + opt = Optional.ofNullable(null); + assertFalse(opt.isPresent()); + } // Conditional Return With filter() @Test diff --git a/core-java-modules/core-java-optional/src/test/java/com/baeldung/orelseoptional/OrElseOptionalUnitTest.java b/core-java-modules/core-java-optional/src/test/java/com/baeldung/orelseoptional/OrElseOptionalUnitTest.java index 91aebbeebd..e3bdedcd82 100644 --- a/core-java-modules/core-java-optional/src/test/java/com/baeldung/orelseoptional/OrElseOptionalUnitTest.java +++ b/core-java-modules/core-java-optional/src/test/java/com/baeldung/orelseoptional/OrElseOptionalUnitTest.java @@ -1,10 +1,10 @@ package com.baeldung.orelseoptional; -import static org.junit.Assert.assertEquals; +import org.junit.Test; import java.util.Optional; -import org.junit.Test; +import static org.junit.Assert.assertEquals; public class OrElseOptionalUnitTest { @@ -25,6 +25,28 @@ public class OrElseOptionalUnitTest { assertEquals(fallbackOptionalString, OptionalUtils.or(optionalString, fallbackOptionalString)); } + @Test + public void givenTwoOptionalMethods_whenFirstEmpty_thenSecondEvaluated() { + ItemsProvider itemsProvider = new ItemsProvider(); + + Optional item = itemsProvider.getEmptyItem() + .map(Optional::of) + .orElseGet(itemsProvider::getNail); + + assertEquals(Optional.of("nail"), item); + } + + @Test + public void givenTwoOptionalMethods_whenFirstNonEmpty_thenSecondNotEvaluated() { + ItemsProvider itemsProvider = new ItemsProvider(); + + Optional item = itemsProvider.getNail() + .map(Optional::of) + .orElseGet(itemsProvider::getHammer); + + assertEquals(Optional.of("nail"), item); + } + // Uncomment code when code base is compatible with Java 9 // @Test // public void givenOptional_whenEmptyValue_thenCustomMessage() { diff --git a/core-java-modules/core-java-regex/README.md b/core-java-modules/core-java-regex/README.md index 21cd7a95a3..6fdea9f2ca 100644 --- a/core-java-modules/core-java-regex/README.md +++ b/core-java-modules/core-java-regex/README.md @@ -9,3 +9,4 @@ - [Pre-compile Regex Patterns Into Pattern Objects](https://www.baeldung.com/java-regex-pre-compile) - [Difference Between Java Matcher find() and matches()](https://www.baeldung.com/java-matcher-find-vs-matches) - [How to Use Regular Expressions to Replace Tokens in Strings](https://www.baeldung.com/java-regex-token-replacement) +- [Regular Expressions \s and \s+ in Java](https://www.baeldung.com/java-regex-s-splus) diff --git a/core-java-modules/core-java-regex/src/test/java/com/baeldung/regex/RegexUnitTest.java b/core-java-modules/core-java-regex/src/test/java/com/baeldung/regex/RegexUnitTest.java index b3c3a91a09..77052b79ac 100644 --- a/core-java-modules/core-java-regex/src/test/java/com/baeldung/regex/RegexUnitTest.java +++ b/core-java-modules/core-java-regex/src/test/java/com/baeldung/regex/RegexUnitTest.java @@ -26,7 +26,6 @@ public class RegexUnitTest { while (matcher.find()) matches++; assertEquals(matches, 2); - } @Test @@ -452,7 +451,6 @@ public class RegexUnitTest { Matcher matcher = pattern.matcher("dogs are friendly"); assertTrue(matcher.lookingAt()); assertFalse(matcher.matches()); - } @Test @@ -460,7 +458,6 @@ public class RegexUnitTest { Pattern pattern = Pattern.compile("dog"); Matcher matcher = pattern.matcher("dog"); assertTrue(matcher.matches()); - } @Test @@ -469,7 +466,6 @@ public class RegexUnitTest { Matcher matcher = pattern.matcher("dogs are domestic animals, dogs are friendly"); String newStr = matcher.replaceFirst("cat"); assertEquals("cats are domestic animals, dogs are friendly", newStr); - } @Test @@ -478,7 +474,6 @@ public class RegexUnitTest { Matcher matcher = pattern.matcher("dogs are domestic animals, dogs are friendly"); String newStr = matcher.replaceAll("cat"); assertEquals("cats are domestic animals, cats are friendly", newStr); - } public synchronized static int runTest(String regex, String text) { diff --git a/core-java-modules/core-java-regex/src/test/java/com/baeldung/regex/phonenumbers/PhoneNumbersRegexUnitTest.java b/core-java-modules/core-java-regex/src/test/java/com/baeldung/regex/phonenumbers/PhoneNumbersRegexUnitTest.java new file mode 100644 index 0000000000..11bf1618b6 --- /dev/null +++ b/core-java-modules/core-java-regex/src/test/java/com/baeldung/regex/phonenumbers/PhoneNumbersRegexUnitTest.java @@ -0,0 +1,129 @@ +package com.baeldung.regex.phonenumbers; + +import static org.junit.Assert.*; + +import java.util.regex.Matcher; +import java.util.regex.Pattern; + +import org.junit.Test; + +public class PhoneNumbersRegexUnitTest { + + @Test + public void whenMatchesTenDigitsNumber_thenCorrect() { + Pattern pattern = Pattern.compile("^\\d{10}$"); + Matcher matcher = pattern.matcher("2055550125"); + assertTrue(matcher.matches()); + } + + @Test + public void whenMOreThanTenDigits_thenNotCorrect() { + Pattern pattern = Pattern.compile("^\\d{10}$"); + Matcher matcher = pattern.matcher("20555501251"); + assertFalse(matcher.matches()); + } + + @Test + public void whenMatchesTenDigitsNumberWhitespacesDotHyphen_thenCorrect() { + Pattern pattern = Pattern.compile("^(\\d{3}[- .]?){2}\\d{4}$"); + Matcher matcher = pattern.matcher("202 555 0125"); + assertTrue(matcher.matches()); + } + + @Test + public void whenIncludesBracket_thenNotCorrect() { + Pattern pattern = Pattern.compile("^(\\d{3}[- .]?){2}\\d{4}$"); + Matcher matcher = pattern.matcher("202]555 0125"); + assertFalse(matcher.matches()); + } + + @Test + public void whenNotStartsWithBatchesOfThreeDigits_thenNotCorrect() { + Pattern pattern = Pattern.compile("^(\\d{3}[- .]?){2}\\d{4}$"); + Matcher matcher = pattern.matcher("2021 555 0125"); + assertFalse(matcher.matches()); + } + + @Test + public void whenLastPartWithNoFourDigits_thenNotCorrect() { + Pattern pattern = Pattern.compile("^(\\d{3}[- .]?){2}\\d{4}$"); + Matcher matcher = pattern.matcher("202 555 012"); + assertFalse(matcher.matches()); + } + + @Test + public void whenMatchesTenDigitsNumberParenthesis_thenCorrect() { + Pattern pattern = Pattern.compile("^((\\(\\d{3}\\))|\\d{3})[- .]?\\d{3}[- .]?\\d{4}$"); + Matcher matcher = pattern.matcher("(202) 555-0125"); + assertTrue(matcher.matches()); + } + + @Test + public void whenJustOpeningParenthesis_thenNotCorrect() { + Pattern pattern = Pattern.compile("^((\\(\\d{3}\\))|\\d{3})[- .]?\\d{3}[- .]?\\d{4}$"); + Matcher matcher = pattern.matcher("(202 555-0125"); + assertFalse(matcher.matches()); + } + + @Test + public void whenJustClosingParenthesis_thenNotCorrect() { + Pattern pattern = Pattern.compile("^((\\(\\d{3}\\))|\\d{3})[- .]?\\d{3}[- .]?\\d{4}$"); + Matcher matcher = pattern.matcher("202) 555-0125"); + assertFalse(matcher.matches()); + } + + @Test + public void whenMatchesTenDigitsNumberPrefix_thenCorrect() { + Pattern pattern = Pattern.compile("^(\\+\\d{1,3}( )?)?((\\(\\d{3}\\))|\\d{3})[- .]?\\d{3}[- .]?\\d{4}$"); + Matcher matcher = pattern.matcher("+111 (202) 555-0125"); + assertTrue(matcher.matches()); + } + + @Test + public void whenIncorrectPrefix_thenNotCorrect() { + Pattern pattern = Pattern.compile("^(\\+\\d{1,3}( )?)?((\\(\\d{3}\\))|\\d{3})[- .]?\\d{3}[- .]?\\d{4}$"); + Matcher matcher = pattern.matcher("-111 (202) 555-0125"); + assertFalse(matcher.matches()); + } + + @Test + public void whenTooLongPrefix_thenNotCorrect() { + Pattern pattern = Pattern.compile("^(\\+\\d{1,3}( )?)?((\\(\\d{3}\\))|\\d{3})[- .]?\\d{3}[- .]?\\d{4}$"); + Matcher matcher = pattern.matcher("+1111 (202) 555-0125"); + assertFalse(matcher.matches()); + } + + @Test + public void whenMatchesPhoneNumber_thenCorrect() { + String patterns + = "^(\\+\\d{1,3}( )?)?((\\(\\d{3}\\))|\\d{3})[- .]?\\d{3}[- .]?\\d{4}$" + + "|^(\\+\\d{1,3}( )?)?(\\d{3}[ ]?){2}\\d{3}$" + + "|^(\\+\\d{1,3}( )?)?(\\d{3}[ ]?)(\\d{2}[ ]?){2}\\d{2}$"; + + String[] validPhoneNumbers + = {"2055550125","202 555 0125", "(202) 555-0125", "+111 (202) 555-0125", "636 856 789", "+111 636 856 789", "636 85 67 89", "+111 636 85 67 89"}; + + Pattern pattern = Pattern.compile(patterns); + for(String phoneNumber : validPhoneNumbers) { + Matcher matcher = pattern.matcher(phoneNumber); + assertTrue(matcher.matches()); + } + } + + @Test + public void whenNotMatchesPhoneNumber_thenNotCorrect() { + String patterns + = "^(\\+\\d{1,3}( )?)?((\\(\\d{3}\\))|\\d{3})[- .]?\\d{3}[- .]?\\d{4}$" + + "|^(\\+\\d{1,3}( )?)?(\\d{3}[ ]?){2}\\d{3}$" + + "|^(\\+\\d{1,3}( )?)?(\\d{3}[ ]?)(\\d{2}[ ]?){2}\\d{2}$"; + + String[] invalidPhoneNumbers + = {"20555501251","202]555 0125", "2021 555 012", "(202 555-0125", "202) 555-0125", "-111 (202) 555-0125", "+1111 (202) 555-0125", "636 85 789", "636 85 67 893"}; + + Pattern pattern = Pattern.compile(patterns); + for(String phoneNumber : invalidPhoneNumbers) { + Matcher matcher = pattern.matcher(phoneNumber); + assertFalse(matcher.matches()); + } + } +} diff --git a/core-java-modules/core-java-security-2/README.md b/core-java-modules/core-java-security-2/README.md index 2eb21fb77e..24a821bd4d 100644 --- a/core-java-modules/core-java-security-2/README.md +++ b/core-java-modules/core-java-security-2/README.md @@ -8,4 +8,5 @@ This module contains articles about core Java Security - [MD5 Hashing in Java](http://www.baeldung.com/java-md5) - [Hashing a Password in Java](https://www.baeldung.com/java-password-hashing) - [SHA-256 and SHA3-256 Hashing in Java](https://www.baeldung.com/sha-256-hashing-java) +- [Checksums in Java](https://www.baeldung.com/java-checksums) - More articles: [[<-- prev]](/core-java-modules/core-java-security) diff --git a/core-java-modules/core-java-security-2/pom.xml b/core-java-modules/core-java-security-2/pom.xml index 9315ab4af2..5db3b67c04 100644 --- a/core-java-modules/core-java-security-2/pom.xml +++ b/core-java-modules/core-java-security-2/pom.xml @@ -17,6 +17,7 @@ + commons-codec commons-codec @@ -36,6 +37,15 @@ ${assertj-core.version} test + + + + javax.xml.bind + jaxb-api + 2.3.1 + + + @@ -46,4 +56,5 @@ 3.10.0 + diff --git a/core-java-modules/core-java-security-2/src/main/java/com/baeldung/checksums/ChecksumUtils.java b/core-java-modules/core-java-security-2/src/main/java/com/baeldung/checksums/ChecksumUtils.java new file mode 100644 index 0000000000..d214a0f757 --- /dev/null +++ b/core-java-modules/core-java-security-2/src/main/java/com/baeldung/checksums/ChecksumUtils.java @@ -0,0 +1,23 @@ +package com.baeldung.checksums; + +import java.io.IOException; +import java.io.InputStream; +import java.util.zip.CRC32; +import java.util.zip.CheckedInputStream; +import java.util.zip.Checksum; + +public class ChecksumUtils { + + public static long getChecksumCRC32(byte[] bytes) { + Checksum crc32 = new CRC32(); + crc32.update(bytes, 0, bytes.length); + return crc32.getValue(); + } + + public static long getChecksumCRC32(InputStream stream, int bufferSize) throws IOException { + CheckedInputStream checkedInputStream = new CheckedInputStream(stream, new CRC32()); + byte[] buffer = new byte[bufferSize]; + while (checkedInputStream.read(buffer, 0, buffer.length) >= 0) {} + return checkedInputStream.getChecksum().getValue(); + } +} diff --git a/core-java-modules/core-java-security-2/src/test/java/com/baeldung/checksums/ChecksumUtilsUnitTest.java b/core-java-modules/core-java-security-2/src/test/java/com/baeldung/checksums/ChecksumUtilsUnitTest.java new file mode 100644 index 0000000000..f5366917f6 --- /dev/null +++ b/core-java-modules/core-java-security-2/src/test/java/com/baeldung/checksums/ChecksumUtilsUnitTest.java @@ -0,0 +1,51 @@ +package com.baeldung.checksums; + + +import org.junit.Before; +import org.junit.Test; + +import java.io.ByteArrayInputStream; +import java.io.IOException; +import java.io.InputStream; + +import static org.junit.jupiter.api.Assertions.*; + +class ChecksumUtilsUnitTest { + + byte[] arr; + + @Before + void setUp() { + arr = new byte[]{0,10,21,20,35,40,120,56,72,22}; + } + + @Test + void givenByteArray_whenChecksumCreated_checkCorrect() { + + long checksum = ChecksumUtils.getChecksumCRC32(arr); + + assertEquals(3915397664L, checksum); + } + + @Test + void givenTwoDifferentStrings_whenChecksumCreated_checkCollision() { + + String plumless = "plumless"; + String buckeroo = "buckeroo"; + + long plumlessChecksum = ChecksumUtils.getChecksumCRC32(plumless.getBytes()); + long buckerooChecksum = ChecksumUtils.getChecksumCRC32(buckeroo.getBytes()); + + assertEquals(plumlessChecksum, buckerooChecksum); + } + + @Test + void givenInputString_whenChecksumCreated_checkCorrect() throws IOException { + + InputStream inputStream = new ByteArrayInputStream(arr); + long checksum = ChecksumUtils.getChecksumCRC32(inputStream, 10); + + assertEquals(3915397664L, checksum); + + } +} \ No newline at end of file diff --git a/core-java-modules/core-java-streams-3/README.md b/core-java-modules/core-java-streams-3/README.md index a739245399..65713aa04f 100644 --- a/core-java-modules/core-java-streams-3/README.md +++ b/core-java-modules/core-java-streams-3/README.md @@ -9,4 +9,6 @@ This module contains articles about the Stream API in Java. - [Guide to Java 8’s Collectors](https://www.baeldung.com/java-8-collectors) - [Primitive Type Streams in Java 8](https://www.baeldung.com/java-8-primitive-streams) - [Debugging Java 8 Streams with IntelliJ](https://www.baeldung.com/intellij-debugging-java-streams) +- [Add BigDecimals using the Stream API](https://www.baeldung.com/java-stream-add-bigdecimals) +- [Should We Close a Java Stream?](https://www.baeldung.com/java-stream-close) - More articles: [[<-- prev>]](/../core-java-streams-2) diff --git a/core-java-modules/core-java-streams-3/src/main/java/com/baeldung/streams/closure/StreamClosureSnippets.java b/core-java-modules/core-java-streams-3/src/main/java/com/baeldung/streams/closure/StreamClosureSnippets.java new file mode 100644 index 0000000000..10e5716e31 --- /dev/null +++ b/core-java-modules/core-java-streams-3/src/main/java/com/baeldung/streams/closure/StreamClosureSnippets.java @@ -0,0 +1,30 @@ +package com.baeldung.streams.closure; + +import java.io.IOException; +import java.nio.file.Files; +import java.nio.file.Paths; +import java.util.Arrays; +import java.util.stream.Stream; + +/** + * Contains a couple of simple stream API usages. + */ +public class StreamClosureSnippets { + + public static void main(String[] args) throws IOException { + // Collection based streams shouldn't be closed + Arrays.asList("Red", "Blue", "Green") + .stream() + .filter(c -> c.length() > 4) + .map(String::toUpperCase) + .forEach(System.out::print); + + String[] colors = {"Red", "Blue", "Green"}; + Arrays.stream(colors).map(String::toUpperCase).forEach(System.out::println); + + // IO-Based Streams Should be Closed via Try with Resources + try (Stream lines = Files.lines(Paths.get("/path/tp/file"))) { + // lines will be closed after exiting the try block + } + } +} diff --git a/core-java-modules/core-java-string-operations-2/README.md b/core-java-modules/core-java-string-operations-2/README.md index 5e92738f5c..2f54aa9467 100644 --- a/core-java-modules/core-java-string-operations-2/README.md +++ b/core-java-modules/core-java-string-operations-2/README.md @@ -9,6 +9,7 @@ This module contains articles about string operations. - [String toLowerCase and toUpperCase Methods in Java](https://www.baeldung.com/java-string-convert-case) - [Java String equalsIgnoreCase()](https://www.baeldung.com/java-string-equalsignorecase) - [Case-Insensitive String Matching in Java](https://www.baeldung.com/java-case-insensitive-string-matching) -- [L-Trim and R-Trim in Java](https://www.baeldung.com/l-trim-and-r-trim-in-java) - [L-Trim and R-Trim Alternatives in Java](https://www.baeldung.com/java-trim-alternatives) +- [Java Convert PDF to Base64](https://www.baeldung.com/java-convert-pdf-to-base64) +- [Encode a String to UTF-8 in Java](https://www.baeldung.com/java-string-encode-utf-8) - More articles: [[<-- prev]](../core-java-string-operations) diff --git a/core-java-modules/core-java-string-operations-2/src/test/java/com/baeldung/encodetoutf8/StringEncodeUnitTest.java b/core-java-modules/core-java-string-operations-2/src/test/java/com/baeldung/encodetoutf8/StringEncodeUnitTest.java new file mode 100644 index 0000000000..a73104b234 --- /dev/null +++ b/core-java-modules/core-java-string-operations-2/src/test/java/com/baeldung/encodetoutf8/StringEncodeUnitTest.java @@ -0,0 +1,73 @@ +package com.baeldung.encodetoutf8; + +import static org.junit.Assert.assertNotEquals; +import static org.junit.jupiter.api.Assertions.assertEquals; + +import java.nio.ByteBuffer; +import java.nio.charset.StandardCharsets; + +import org.apache.commons.codec.binary.StringUtils; +import org.junit.Test; + +public class StringEncodeUnitTest { + + @Test + public void givenGermanAsciiString_whenComparing_thenCompareNotEquals() { + String germanString = "Entwickeln Sie mit Vergnügen"; + byte[] germanBytes = germanString.getBytes(); + + String asciiEncodedString = new String(germanBytes, StandardCharsets.US_ASCII); + + assertNotEquals(germanString, asciiEncodedString); + } + + @Test + public void givenUsAsciiString_whenComparing_thenCompareNotEquals() { + String englishString = "Develop with pleasure"; + byte[] englishBytes = englishString.getBytes(); + + String asciiEncondedEnglishString = new String(englishBytes, StandardCharsets.US_ASCII); + + assertEquals(englishString, asciiEncondedEnglishString); + } + + /* + * ApacheCommonsCodecEncode + */ + @Test + public void givenSomeUnencodedString_whenApacheCommonsCodecEncode_thenCompareEquals() { + String rawString = "Entwickeln Sie mit Vergnügen"; + byte[] bytes = StringUtils.getBytesUtf8(rawString); + + String utf8EncodedString = StringUtils.newStringUtf8(bytes); + + assertEquals(rawString, utf8EncodedString); + } + + /* + * CoreJavaEncode + */ + @Test + public void givenSomeUnencodedString_whenCoreJavaEncode_thenCompareEquals() { + String rawString = "Entwickeln Sie mit Vergnügen"; + byte[] bytes = rawString.getBytes(StandardCharsets.UTF_8); + + String utf8EncodedString = new String(bytes, StandardCharsets.UTF_8); + + assertEquals(rawString, utf8EncodedString); + } + + /* + * Java7StandardCharsetsEncode + */ + @Test + public void givenSomeUnencodedString_whenJava7StandardCharsetsEncode_thenCompareEquals() { + String rawString = "Entwickeln Sie mit Vergnügen"; + ByteBuffer buffer = StandardCharsets.UTF_8.encode(rawString); + + String utf8EncodedString = StandardCharsets.UTF_8.decode(buffer) + .toString(); + + assertEquals(rawString, utf8EncodedString); + } +} diff --git a/core-java-modules/core-java-strings/README.md b/core-java-modules/core-java-strings/README.md index 4a418db29f..5daae8394a 100644 --- a/core-java-modules/core-java-strings/README.md +++ b/core-java-modules/core-java-strings/README.md @@ -12,3 +12,4 @@ This module contains articles about strings in Java. - [Java String Interview Questions and Answers](https://www.baeldung.com/java-string-interview-questions) - [Java Multi-line String](https://www.baeldung.com/java-multiline-string) - [Guide to Java String Pool](https://www.baeldung.com/java-string-pool) +- [Fixing “constant string too long” Build Error](https://www.baeldung.com/java-constant-string-too-long-error) diff --git a/core-java-modules/core-java-time-measurements/pom.xml b/core-java-modules/core-java-time-measurements/pom.xml index 71a012ca2b..b751cc0d74 100644 --- a/core-java-modules/core-java-time-measurements/pom.xml +++ b/core-java-modules/core-java-time-measurements/pom.xml @@ -96,7 +96,7 @@ 3.6.1 1.8.9 - 2.0.0-RC.4 + 2.0.0 1.44 2.22.1 diff --git a/core-java-modules/pom.xml b/core-java-modules/pom.xml index ebdb11925b..c6cc3726e1 100644 --- a/core-java-modules/pom.xml +++ b/core-java-modules/pom.xml @@ -31,10 +31,14 @@ core-java-annotations - core-java-arrays - core-java-arrays-2 - core-java-arrays-3 + core-java-arrays-sorting + core-java-arrays-guides + core-java-arrays-multidimensional + core-java-arrays-convert + core-java-arrays-operations-basic + core-java-arrays-operations-advanced + core-java-collections core-java-collections-2 core-java-collections-3 @@ -42,6 +46,9 @@ core-java-collections-list core-java-collections-list-2 core-java-collections-list-3 + core-java-collections-maps + core-java-collections-maps-2 + core-java-collections-maps-3 core-java-concurrency-2 @@ -66,6 +73,7 @@ core-java-io-2 core-java-io-apis core-java-io-conversions + core-java-io-conversions-2 core-java-jar core-java-jndi @@ -77,10 +85,14 @@ core-java-lang-2 core-java-lang-math core-java-lang-math-2 - core-java-lang-oop - core-java-lang-oop-2 - core-java-lang-oop-3 - core-java-lang-oop-4 + core-java-lang-oop-constructors + core-java-lang-oop-patterns + core-java-lang-oop-generics + core-java-lang-oop-modifiers + core-java-lang-oop-types + core-java-lang-oop-inheritance + core-java-lang-oop-methods + core-java-lang-oop-others core-java-lang-operators core-java-lang-syntax core-java-lang-syntax-2 diff --git a/core-kotlin-modules/core-kotlin-collections/README.md b/core-kotlin-modules/core-kotlin-collections/README.md index bbea5869af..f0da2b4cfd 100644 --- a/core-kotlin-modules/core-kotlin-collections/README.md +++ b/core-kotlin-modules/core-kotlin-collections/README.md @@ -8,3 +8,4 @@ This module contains articles about core Kotlin collections. - [Overview of Kotlin Collections API](https://www.baeldung.com/kotlin-collections-api) - [Converting a List to Map in Kotlin](https://www.baeldung.com/kotlin-list-to-map) - [Filtering Kotlin Collections](https://www.baeldung.com/kotlin-filter-collection) +- [Collection Transformations in Kotlin](https://www.baeldung.com/kotlin-collection-transformations) diff --git a/core-kotlin-modules/core-kotlin-collections/src/test/kotlin/com/baeldung/foldvsreduce/FoldAndReduceTest.kt b/core-kotlin-modules/core-kotlin-collections/src/test/kotlin/com/baeldung/foldvsreduce/FoldAndReduceTest.kt new file mode 100644 index 0000000000..7b263914c6 --- /dev/null +++ b/core-kotlin-modules/core-kotlin-collections/src/test/kotlin/com/baeldung/foldvsreduce/FoldAndReduceTest.kt @@ -0,0 +1,59 @@ +package com.baeldung.foldvsreduce + +import org.junit.Test +import org.junit.jupiter.api.assertThrows +import java.lang.RuntimeException +import kotlin.test.assertEquals + +class FoldAndReduceTest { + + @Test + fun testReduceLimitations() { + val numbers: List = listOf(1, 2, 3) + val sum: Number = numbers.reduce { acc, next -> acc + next } + assertEquals(6, sum) + + val emptyList = listOf() + assertThrows { emptyList.reduce { acc, next -> acc + next } } + + // doesn't compile + // val sum = numbers.reduce { acc, next -> acc.toLong() + next.toLong()} + } + + @Test + fun testFold() { + + val numbers: List = listOf(1, 2, 3) + val sum: Int = numbers.fold(0, { acc, next -> acc + next }) + assertEquals(6, sum) + + //change result type + val sumLong: Long = numbers.fold(0L, { acc, next -> acc + next.toLong() }) + assertEquals(6L, sumLong) + + val emptyList = listOf() + val emptySum = emptyList.fold(0, { acc, next -> acc + next }) + assertEquals(0, emptySum) + + //power of changing result type + val (even, odd) = numbers.fold(Pair(listOf(), listOf()), { acc, next -> + if (next % 2 == 0) Pair(acc.first + next, acc.second) + else Pair(acc.first, acc.second + next) + }) + + assertEquals(listOf(2), even) + assertEquals(listOf(1, 3), odd) + } + + @Test + fun testVariationsOfFold() { + val numbers = listOf(1, 2, 3) + val reversed = numbers.foldRight(listOf(), { next, acc -> acc + next}) + assertEquals(listOf(3,2,1), reversed) + + val reversedIndexes = numbers.foldRightIndexed(listOf(), { i, _, acc -> acc + i }) + assertEquals(listOf(2,1,0), reversedIndexes) + } + + +} \ No newline at end of file diff --git a/core-kotlin-modules/core-kotlin-lang-2/src/test/kotlin/com/baeldung/late/LateInitUnitTest.kt b/core-kotlin-modules/core-kotlin-lang-2/src/test/kotlin/com/baeldung/late/LateInitUnitTest.kt new file mode 100644 index 0000000000..c99e438742 --- /dev/null +++ b/core-kotlin-modules/core-kotlin-lang-2/src/test/kotlin/com/baeldung/late/LateInitUnitTest.kt @@ -0,0 +1,22 @@ +package com.baeldung.late + +import org.junit.Test +import kotlin.test.assertFalse +import kotlin.test.assertTrue + +class LateInitUnitTest { + + private lateinit var answer: String + + @Test(expected = UninitializedPropertyAccessException::class) + fun givenLateInit_WhenNotInitialized_ShouldThrowAnException() { + answer.length + } + + @Test + fun givenLateInit_TheIsInitialized_ReturnsTheInitializationStatus() { + assertFalse { this::answer.isInitialized } + answer = "42" + assertTrue { this::answer.isInitialized } + } +} diff --git a/core-scala/README.md b/core-scala/README.md new file mode 100644 index 0000000000..72b583c22b --- /dev/null +++ b/core-scala/README.md @@ -0,0 +1,3 @@ +### Relevant Articles: + +- [Pattern Matching in Scala](https://www.baeldung.com/scala/pattern-matching) diff --git a/data-structures/src/main/java/com/baeldung/tree/BinaryTree.java b/data-structures/src/main/java/com/baeldung/tree/BinaryTree.java index bb62714006..7469e8ba64 100644 --- a/data-structures/src/main/java/com/baeldung/tree/BinaryTree.java +++ b/data-structures/src/main/java/com/baeldung/tree/BinaryTree.java @@ -142,7 +142,7 @@ public class BinaryTree { nodes.add(node.left); } - if (node.left != null) { + if (node.right != null) { nodes.add(node.right); } } diff --git a/ddd-modules/pom.xml b/ddd-modules/pom.xml index 38e48ff27d..c6dd6e1f25 100644 --- a/ddd-modules/pom.xml +++ b/ddd-modules/pom.xml @@ -5,7 +5,7 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 com.baeldung.dddmodules - dddmodules + ddd-modules 1.0 ddd-modules pom diff --git a/gradle/gradle-employee-app/.gitignore b/gradle/gradle-employee-app/.gitignore new file mode 100644 index 0000000000..d347f664af --- /dev/null +++ b/gradle/gradle-employee-app/.gitignore @@ -0,0 +1,3 @@ +/.idea +/.gradle +/build diff --git a/gradle/gradle-employee-app/build.gradle b/gradle/gradle-employee-app/build.gradle new file mode 100644 index 0000000000..19b80c0c4a --- /dev/null +++ b/gradle/gradle-employee-app/build.gradle @@ -0,0 +1,38 @@ + +plugins { + id 'java-library' + id 'application' +} + +apply plugin: 'application' +mainClassName = 'employee.EmployeeApp' + +java { + sourceCompatibility = JavaVersion.VERSION_1_8 + targetCompatibility = JavaVersion.VERSION_1_8 +} + +println 'This is executed during configuration phase' + +task configured { + println 'The project is configured' +} + +task wrapper(type: Wrapper){ + gradleVersion = '5.3.1' +} + +repositories { + jcenter() +} + +dependencies { + + compile group: 'org.apache.commons', name: 'commons-lang3', version: '3.10' + testImplementation('junit:junit:4.13') + testRuntime('junit:junit:4.13') +} +test { + useJUnit() +} + diff --git a/gradle/gradle-employee-app/src/main/java/employee/Employee.java b/gradle/gradle-employee-app/src/main/java/employee/Employee.java new file mode 100644 index 0000000000..6940c8c28c --- /dev/null +++ b/gradle/gradle-employee-app/src/main/java/employee/Employee.java @@ -0,0 +1,9 @@ +package employee; + +public class Employee { + + String name; + String emailAddress; + int yearOfBirth; + +} \ No newline at end of file diff --git a/gradle/gradle-employee-app/src/main/java/employee/EmployeeApp.java b/gradle/gradle-employee-app/src/main/java/employee/EmployeeApp.java new file mode 100644 index 0000000000..48ef9f5d61 --- /dev/null +++ b/gradle/gradle-employee-app/src/main/java/employee/EmployeeApp.java @@ -0,0 +1,16 @@ +package employee; + +public class EmployeeApp { + + public static void main(String[] args){ + + Employee employee = new Employee(); + employee.name = "John"; + employee.emailAddress = "john@baeldung.com"; + employee.yearOfBirth = 1978; + System.out.println("Name: " + employee.name); + System.out.println("Email Address: " + employee.emailAddress); + System.out.println("Year Of Birth:" + employee.yearOfBirth); + } + +} diff --git a/gradle/gradle-employee-app/src/test/java/employee/EmployeeAppTest.java b/gradle/gradle-employee-app/src/test/java/employee/EmployeeAppTest.java new file mode 100644 index 0000000000..013bcc35b6 --- /dev/null +++ b/gradle/gradle-employee-app/src/test/java/employee/EmployeeAppTest.java @@ -0,0 +1,31 @@ +package employee; + +import employee.Employee; +import org.junit.*; +import static org.junit.Assert.*; + +public class EmployeeAppTest { + + @Test + public void testData(){ + + Employee testEmp = this.getEmployeeTest(); + + assertEquals(testEmp.name, "John"); + assertEquals(testEmp.emailAddress, "john@baeldung.com"); + assertEquals(testEmp.yearOfBirth, 1978); + + + } + + private Employee getEmployeeTest(){ + + Employee employee = new Employee(); + employee.name = "John"; + employee.emailAddress = "john@baeldung.com"; + employee.yearOfBirth = 1978; + + return employee; + } + +} \ No newline at end of file diff --git a/gradle/settings.gradle b/gradle/settings.gradle index f1d64de58a..59300f9281 100644 --- a/gradle/settings.gradle +++ b/gradle/settings.gradle @@ -1,10 +1,10 @@ rootProject.name = 'gradletutorial' - include 'greeting-library' include 'greeting-library-java' include 'greeter' include 'gradletaskdemo' include 'junit5' +include 'gradle-employee-app' println 'This will be executed during the initialization phase.' diff --git a/guava-collections-map/README.md b/guava-collections-map/README.md index b3ec5e2157..4f8743dcfb 100644 --- a/guava-collections-map/README.md +++ b/guava-collections-map/README.md @@ -9,4 +9,5 @@ This module contains articles about map collections in Guava - [Guide to Guava Multimap](https://www.baeldung.com/guava-multimap) - [Guide to Guava RangeMap](https://www.baeldung.com/guava-rangemap) - [Initialize a HashMap in Java](https://www.baeldung.com/java-initialize-hashmap) -- [Guide to Guava ClassToInstanceMap](https://www.baeldung.com/guava-class-to-instance-map) \ No newline at end of file +- [Guide to Guava ClassToInstanceMap](https://www.baeldung.com/guava-class-to-instance-map) +- [Using Guava’s MapMaker](https://www.baeldung.com/guava-mapmaker) diff --git a/guava-collections-map/src/main/java/com/baeldung/guava/mapmaker/Profile.java b/guava-collections-map/src/main/java/com/baeldung/guava/mapmaker/Profile.java new file mode 100644 index 0000000000..165c5a9f8f --- /dev/null +++ b/guava-collections-map/src/main/java/com/baeldung/guava/mapmaker/Profile.java @@ -0,0 +1,20 @@ +package com.baeldung.guava.mapmaker; + +public class Profile { + private long id; + private String type; + + public Profile(long id, String type) { + this.id = id; + this.type = type; + } + + public long getId() { + return id; + } + + public String getName() { + return type; + } + +} diff --git a/guava-collections-map/src/main/java/com/baeldung/guava/mapmaker/Session.java b/guava-collections-map/src/main/java/com/baeldung/guava/mapmaker/Session.java new file mode 100644 index 0000000000..a614f431f8 --- /dev/null +++ b/guava-collections-map/src/main/java/com/baeldung/guava/mapmaker/Session.java @@ -0,0 +1,13 @@ +package com.baeldung.guava.mapmaker; + +public class Session { + private long id; + + public Session(long id) { + this.id = id; + } + + public long getId() { + return id; + } +} diff --git a/guava-collections-map/src/main/java/com/baeldung/guava/mapmaker/User.java b/guava-collections-map/src/main/java/com/baeldung/guava/mapmaker/User.java new file mode 100644 index 0000000000..a7f0435049 --- /dev/null +++ b/guava-collections-map/src/main/java/com/baeldung/guava/mapmaker/User.java @@ -0,0 +1,20 @@ +package com.baeldung.guava.mapmaker; + +public class User { + private long id; + private String name; + + public User(long id, String name) { + this.id = id; + this.name = name; + } + + public long getId() { + return id; + } + + public String getName() { + return name; + } + +} diff --git a/guava-collections-map/src/test/java/com/baeldung/guava/mapmaker/GuavaMapMakerUnitTest.java b/guava-collections-map/src/test/java/com/baeldung/guava/mapmaker/GuavaMapMakerUnitTest.java new file mode 100644 index 0000000000..754e3ac099 --- /dev/null +++ b/guava-collections-map/src/test/java/com/baeldung/guava/mapmaker/GuavaMapMakerUnitTest.java @@ -0,0 +1,53 @@ +package com.baeldung.guava.mapmaker; + +import com.google.common.collect.MapMaker; +import org.junit.Assert; +import org.junit.Test; + +import java.util.concurrent.ConcurrentMap; + +import static org.hamcrest.CoreMatchers.equalTo; +import static org.junit.Assert.assertNotNull; + +public class GuavaMapMakerUnitTest { + @Test + public void whenCreateCaches_thenCreated() { + ConcurrentMap sessionCache = new MapMaker().makeMap(); + assertNotNull(sessionCache); + + ConcurrentMap profileCache = new MapMaker().makeMap(); + assertNotNull(profileCache); + + User userA = new User(1, "UserA"); + + sessionCache.put(userA, new Session(100)); + Assert.assertThat(sessionCache.size(), equalTo(1)); + + profileCache.put(userA, new Profile(1000, "Personal")); + Assert.assertThat(profileCache.size(), equalTo(1)); + } + + @Test + public void whenCreateCacheWithInitialCapacity_thenCreated() { + ConcurrentMap profileCache = new MapMaker().initialCapacity(100).makeMap(); + assertNotNull(profileCache); + } + + @Test + public void whenCreateCacheWithConcurrencyLevel_thenCreated() { + ConcurrentMap sessionCache = new MapMaker().concurrencyLevel(10).makeMap(); + assertNotNull(sessionCache); + } + + @Test + public void whenCreateCacheWithWeakKeys_thenCreated() { + ConcurrentMap sessionCache = new MapMaker().weakKeys().makeMap(); + assertNotNull(sessionCache); + } + + @Test + public void whenCreateCacheWithWeakValues_thenCreated() { + ConcurrentMap profileCache = new MapMaker().weakValues().makeMap(); + assertNotNull(profileCache); + } +} diff --git a/guava/README.md b/guava/README.md index c67a3604ea..9c650dbc1d 100644 --- a/guava/README.md +++ b/guava/README.md @@ -12,4 +12,5 @@ This module contains articles a Google Guava - [Guide to Mathematical Utilities in Guava](https://www.baeldung.com/guava-math) - [Bloom Filter in Java using Guava](https://www.baeldung.com/guava-bloom-filter) - [Quick Guide to the Guava RateLimiter](https://www.baeldung.com/guava-rate-limiter) - +- [Introduction to Guava Throwables](https://www.baeldung.com/guava-throwables) +- [Guava Cache](https://www.baeldung.com/guava-cache) diff --git a/hystrix/pom.xml b/hystrix/pom.xml index 8c505c9104..1cf8713b91 100644 --- a/hystrix/pom.xml +++ b/hystrix/pom.xml @@ -8,9 +8,9 @@ com.baeldung - parent-boot-1 + parent-boot-2 0.0.1-SNAPSHOT - ../parent-boot-1 + ../parent-boot-2 diff --git a/jackson-modules/jackson-conversions/src/test/java/com/baeldung/jackson/date/JacksonDateUnitTest.java b/jackson-modules/jackson-conversions/src/test/java/com/baeldung/jackson/date/JacksonDateUnitTest.java index a264dd52f2..924ec1162f 100644 --- a/jackson-modules/jackson-conversions/src/test/java/com/baeldung/jackson/date/JacksonDateUnitTest.java +++ b/jackson-modules/jackson-conversions/src/test/java/com/baeldung/jackson/date/JacksonDateUnitTest.java @@ -1,6 +1,7 @@ package com.baeldung.jackson.date; import static org.hamcrest.Matchers.containsString; +import static org.hamcrest.CoreMatchers.*; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertThat; @@ -8,6 +9,8 @@ import java.io.IOException; import java.text.ParseException; import java.text.SimpleDateFormat; import java.time.LocalDateTime; +import java.time.ZoneId; +import java.time.ZonedDateTime; import java.util.Date; import java.util.TimeZone; @@ -30,7 +33,7 @@ import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule; public class JacksonDateUnitTest { @Test - public void whenSerializingDateWithJackson_thenSerializedToNumber() throws JsonProcessingException, ParseException { + public void whenSerializingDateWithJackson_thenSerializedToTimestamp() throws JsonProcessingException, ParseException { final SimpleDateFormat df = new SimpleDateFormat("dd-MM-yyyy hh:mm"); df.setTimeZone(TimeZone.getTimeZone("UTC")); @@ -61,6 +64,21 @@ public class JacksonDateUnitTest { final String result = mapper.writeValueAsString(event); assertThat(result, containsString("1970-01-01T02:30:00.000+00:00")); } + + @Test + public void whenDeserialisingZonedDateTimeWithDefaults_thenNotCorrect() + throws IOException { + ObjectMapper objectMapper = new ObjectMapper(); + objectMapper.findAndRegisterModules(); + objectMapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS); + ZonedDateTime now = ZonedDateTime.now(ZoneId.of("UTC")); + String converted = objectMapper.writeValueAsString(now); + + ZonedDateTime restored = objectMapper.readValue(converted, ZonedDateTime.class); + System.out.println("serialized: " + now); + System.out.println("restored: " + restored); + assertThat(now, is(restored)); + } @Test public void whenSettingObjectMapperDateFormat_thenCorrect() throws JsonProcessingException, ParseException { diff --git a/java-collections-conversions-2/pom.xml b/java-collections-conversions-2/pom.xml index b04d764719..0f7cdadeb2 100644 --- a/java-collections-conversions-2/pom.xml +++ b/java-collections-conversions-2/pom.xml @@ -20,6 +20,23 @@ commons-lang3 ${commons-lang3.version} + + org.modelmapper + modelmapper + ${modelmapper.version} + + + junit + junit + ${junit.version} + test + + + org.hamcrest + hamcrest + ${hamcrest.version} + test + diff --git a/java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/MapperUtil.java b/java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/MapperUtil.java new file mode 100644 index 0000000000..23a549e652 --- /dev/null +++ b/java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/MapperUtil.java @@ -0,0 +1,32 @@ +package com.baeldung.modelmapper; + +import org.modelmapper.ModelMapper; + +import java.util.List; +import java.util.stream.Collectors; + +/** + * This is a helper class that contains method for custom mapping of the users list. + * Initially, an instance of ModelMapper was created. + * + * @author Sasa Milenkovic + */ +public class MapperUtil { + + private static ModelMapper modelMapper = new ModelMapper(); + + + private MapperUtil() { + + + } + + public static List mapList(List source, Class targetClass) { + + return source + .stream() + .map(element -> modelMapper.map(element, targetClass)) + .collect(Collectors.toList()); + } + +} diff --git a/java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/User.java b/java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/User.java new file mode 100644 index 0000000000..8ed674d86a --- /dev/null +++ b/java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/User.java @@ -0,0 +1,70 @@ +package com.baeldung.modelmapper; + +/** + * User model entity class + * + * @author Sasa Milenkovic + */ +public class User { + + private String userId; + private String username; + private String email; + private String contactNumber; + private String userType; + + // Standard constructors, getters and setters + + public User() { + } + + public User(String userId, String username, String email, String contactNumber, String userType) { + this.userId = userId; + this.username = username; + this.email = email; + this.contactNumber = contactNumber; + this.userType = userType; + } + + public String getUserId() { + return userId; + } + + public void setUserId(String userId) { + this.userId = userId; + } + + public String getUsername() { + return username; + } + + public void setUsername(String userName) { + this.username = userName; + } + + public String getEmail() { + return email; + } + + public void setEmail(String email) { + this.email = email; + } + + public String getContactNumber() { + return contactNumber; + } + + public void setContactNumber(String contactNumber) { + this.contactNumber = contactNumber; + } + + public String getUserType() { + return userType; + } + + public void setUserType(String userType) { + this.userType = userType; + } + + +} diff --git a/java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/UserDTO.java b/java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/UserDTO.java new file mode 100644 index 0000000000..b67bb58ef4 --- /dev/null +++ b/java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/UserDTO.java @@ -0,0 +1,41 @@ +package com.baeldung.modelmapper; + +/** + * UserDTO model class + * + * @author Sasa Milenkovic + */ +public class UserDTO { + + private String userId; + private String username; + private String email; + + // getters and setters + + public String getUserId() { + return userId; + } + + public void setUserId(String userId) { + this.userId = userId; + } + + public String getUsername() { + return username; + } + + public void setUsername(String username) { + this.username = username; + } + + public String getEmail() { + return email; + } + + public void setEmail(String email) { + this.email = email; + } + + +} diff --git a/java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/UserList.java b/java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/UserList.java new file mode 100644 index 0000000000..7b6bed807b --- /dev/null +++ b/java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/UserList.java @@ -0,0 +1,21 @@ +package com.baeldung.modelmapper; + +import java.util.Collection; + +/** + * UserList class that contain collection of users + * + * @author Sasa Milenkovic + */ +public class UserList { + + private Collection users; + + public Collection getUsers() { + return users; + } + + public void setUsers(Collection users) { + this.users = users; + } +} diff --git a/java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/UserListDTO.java b/java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/UserListDTO.java new file mode 100644 index 0000000000..c001cbbc3c --- /dev/null +++ b/java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/UserListDTO.java @@ -0,0 +1,21 @@ +package com.baeldung.modelmapper; + +import java.util.List; + +/** + * UserListDTO class that contain list of username properties + * + * @author Sasa Milenkovic + */ +public class UserListDTO { + + private List usernames; + + public List getUsernames() { + return usernames; + } + + public void setUsernames(List usernames) { + this.usernames = usernames; + } +} diff --git a/java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/UsersListConverter.java b/java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/UsersListConverter.java new file mode 100644 index 0000000000..19423713e2 --- /dev/null +++ b/java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/UsersListConverter.java @@ -0,0 +1,23 @@ +package com.baeldung.modelmapper; + +import org.modelmapper.AbstractConverter; + +import java.util.List; +import java.util.stream.Collectors; + +/** + * UsersListConverter class map the property data from the list of users into the list of user names. + * + * @author Sasa Milenkovic + */ +public class UsersListConverter extends AbstractConverter, List> { + + @Override + protected List convert(List users) { + + return users + .stream() + .map(User::getUsername) + .collect(Collectors.toList()); + } +} diff --git a/java-collections-conversions-2/src/test/java/com/baeldung/modelmapper/UsersListMappingUnitTest.java b/java-collections-conversions-2/src/test/java/com/baeldung/modelmapper/UsersListMappingUnitTest.java new file mode 100644 index 0000000000..a8a72b12f7 --- /dev/null +++ b/java-collections-conversions-2/src/test/java/com/baeldung/modelmapper/UsersListMappingUnitTest.java @@ -0,0 +1,92 @@ +package com.baeldung.modelmapper; + +import org.hamcrest.Matchers; +import org.junit.Before; +import org.junit.Test; +import org.modelmapper.ModelMapper; +import org.modelmapper.TypeMap; +import org.modelmapper.TypeToken; + +import java.util.ArrayList; +import java.util.List; + +import static org.hamcrest.Matchers.equalTo; +import static org.hamcrest.Matchers.hasItems; +import static org.hamcrest.Matchers.hasProperty; +import static org.junit.Assert.assertThat; + + +/** + * This class has test methods of mapping Integer to Character list, + * mapping users list to DTO list using MapperUtil custom type method and property mapping using converter class + * + * @author Sasa Milenkovic + */ +public class UsersListMappingUnitTest { + + private ModelMapper modelMapper; + private List users; + + @Before + public void init() { + + modelMapper = new ModelMapper(); + + TypeMap typeMap = modelMapper.createTypeMap(UserList.class, UserListDTO.class); + + typeMap.addMappings(mapper -> mapper.using(new UsersListConverter()) + .map(UserList::getUsers, UserListDTO::setUsernames)); + + users = new ArrayList(); + users.add(new User("b100", "user1", "user1@baeldung.com", "111-222", "USER")); + users.add(new User("b101", "user2", "user2@baeldung.com", "111-333", "USER")); + users.add(new User("b102", "user3", "user3@baeldung.com", "111-444", "ADMIN")); + + } + + @Test + public void whenInteger_thenMapToCharacter() { + + List integers = new ArrayList(); + + integers.add(1); + integers.add(2); + integers.add(3); + + List characters = modelMapper.map(integers, new TypeToken>() { + }.getType()); + + assertThat(characters, hasItems('1', '2', '3')); + + } + + @Test + public void givenUsersList_whenUseGenericType_thenMapToUserDTO() { + + // Mapping lists using custom (generic) type mapping + + List userDtoList = MapperUtil.mapList(users, UserDTO.class); + + assertThat(userDtoList, Matchers.hasItem( + Matchers.both(hasProperty("userId", equalTo("b100"))) + .and(hasProperty("email", equalTo("user1@baeldung.com"))) + .and(hasProperty("username", equalTo("user1"))))); + + + } + + @Test + public void givenUsersList_whenUseConverter_thenMapToUsernames() { + + // Mapping lists using property mapping and converter + + UserList userList = new UserList(); + userList.setUsers(users); + UserListDTO dtos = new UserListDTO(); + modelMapper.map(userList, dtos); + + assertThat(dtos.getUsernames(), hasItems("user1", "user2", "user3")); + + } + +} \ No newline at end of file diff --git a/java-collections-conversions/src/main/java/com/baeldung/convertlisttomap/ConvertListToMapService.java b/java-collections-conversions/src/main/java/com/baeldung/convertlisttomap/ConvertListToMapService.java index 6527d35742..57579e948f 100644 --- a/java-collections-conversions/src/main/java/com/baeldung/convertlisttomap/ConvertListToMapService.java +++ b/java-collections-conversions/src/main/java/com/baeldung/convertlisttomap/ConvertListToMapService.java @@ -6,6 +6,7 @@ import org.apache.commons.collections4.MapUtils; import java.util.HashMap; import java.util.List; import java.util.Map; +import java.util.function.Function; import java.util.stream.Collectors; public class ConvertListToMapService { @@ -21,7 +22,7 @@ public class ConvertListToMapService { } public Map convertListAfterJava8(List list) { - Map map = list.stream().collect(Collectors.toMap(Animal::getId, animal -> animal)); + Map map = list.stream().collect(Collectors.toMap(Animal::getId, Function.identity())); return map; } diff --git a/java-collections-conversions/src/test/java/com/baeldung/convertcollectiontoarraylist/CollectionToArrayListUnitTest.java b/java-collections-conversions/src/test/java/com/baeldung/convertcollectiontoarraylist/CollectionToArrayListUnitTest.java index ad2ab2a756..15960c300d 100644 --- a/java-collections-conversions/src/test/java/com/baeldung/convertcollectiontoarraylist/CollectionToArrayListUnitTest.java +++ b/java-collections-conversions/src/test/java/com/baeldung/convertcollectiontoarraylist/CollectionToArrayListUnitTest.java @@ -53,14 +53,14 @@ public class CollectionToArrayListUnitTest { verifyShallowCopy(srcCollection, newList); } - + /** * Section 5. Deep Copy */ @Test public void whenUsingDeepCopy_thenVerifyDeepCopy() { ArrayList newList = srcCollection.stream() - .map(foo -> foo.deepCopy()) + .map(Foo::deepCopy) .collect(toCollection(ArrayList::new)); verifyDeepCopy(srcCollection, newList); @@ -83,13 +83,13 @@ public class CollectionToArrayListUnitTest { * @param a * @param b */ - private void verifyShallowCopy(Collection a, Collection b) { + private void verifyShallowCopy(Collection a, Collection b) { assertEquals("Collections have different lengths", a.size(), b.size()); Iterator iterA = a.iterator(); Iterator iterB = b.iterator(); while (iterA.hasNext()) { // use '==' to test instance identity - assertTrue("Foo instances differ!", iterA.next() == iterB.next()); + assertSame("Foo instances differ!", iterA.next(), iterB.next()); } } @@ -98,7 +98,7 @@ public class CollectionToArrayListUnitTest { * @param a * @param b */ - private void verifyDeepCopy(Collection a, Collection b) { + private void verifyDeepCopy(Collection a, Collection b) { assertEquals("Collections have different lengths", a.size(), b.size()); Iterator iterA = a.iterator(); Iterator iterB = b.iterator(); @@ -106,7 +106,7 @@ public class CollectionToArrayListUnitTest { Foo nextA = iterA.next(); Foo nextB = iterB.next(); // should not be same instance - assertFalse("Foo instances are the same!", nextA == nextB); + assertNotSame("Foo instances are the same!", nextA, nextB); // but should have same content assertFalse("Foo instances have different content!", fooDiff(nextA, nextB)); } diff --git a/java-collections-conversions/src/test/java/com/baeldung/convertiteratortolist/ConvertIteratorToListServiceUnitTest.java b/java-collections-conversions/src/test/java/com/baeldung/convertiteratortolist/ConvertIteratorToListServiceUnitTest.java index 4d6cba7d27..7d94f88d21 100644 --- a/java-collections-conversions/src/test/java/com/baeldung/convertiteratortolist/ConvertIteratorToListServiceUnitTest.java +++ b/java-collections-conversions/src/test/java/com/baeldung/convertiteratortolist/ConvertIteratorToListServiceUnitTest.java @@ -23,7 +23,7 @@ public class ConvertIteratorToListServiceUnitTest { Iterator iterator; @Before - public void setUp() throws Exception { + public void setUp() { iterator = Arrays.asList(1, 2, 3) .iterator(); } @@ -31,7 +31,7 @@ public class ConvertIteratorToListServiceUnitTest { @Test public void givenAnIterator_whenConvertIteratorToListUsingWhileLoop_thenReturnAList() { - List actualList = new ArrayList(); + List actualList = new ArrayList<>(); // Convert Iterator to List using while loop dsf while (iterator.hasNext()) { @@ -44,7 +44,7 @@ public class ConvertIteratorToListServiceUnitTest { @Test public void givenAnIterator_whenConvertIteratorToListAfterJava8_thenReturnAList() { - List actualList = new ArrayList(); + List actualList = new ArrayList<>(); // Convert Iterator to List using Java 8 iterator.forEachRemaining(actualList::add); diff --git a/java-collections-maps-3/README.md b/java-collections-maps-3/README.md index 8f185f6ad4..4da8547824 100644 --- a/java-collections-maps-3/README.md +++ b/java-collections-maps-3/README.md @@ -1,8 +1,3 @@ -## Java Collections Cookbooks and Examples +### Relevant Articles: -This module contains articles about Map data structures in Java. - -### Relevant Articles: -- [Java TreeMap vs HashMap](https://www.baeldung.com/java-treemap-vs-hashmap) -- [Comparing Two HashMaps in Java](https://www.baeldung.com/java-compare-hashmaps) -- More articles: [[<-- prev>]](/java-collections-maps-2) +- [Java Map With Case-Insensitive Keys](https://www.baeldung.com/java-map-with-case-insensitive-keys) diff --git a/java-collections-maps-3/pom.xml b/java-collections-maps-3/pom.xml index 30b0d01528..3888623a7f 100644 --- a/java-collections-maps-3/pom.xml +++ b/java-collections-maps-3/pom.xml @@ -2,12 +2,6 @@ - 4.0.0 - java-collections-maps-3 - 0.1.0-SNAPSHOT - java-collections-maps-3 - jar - com.baeldung parent-java @@ -15,12 +9,35 @@ ../parent-java + 4.0.0 + java-collections-maps-3 + 0.1.0-SNAPSHOT + java-collections-maps-3 + jar + - + + org.springframework + spring-core + ${spring.version} + test + + + org.assertj + assertj-core + ${assertj.version} + test + + + org.apache.commons + commons-collections4 + ${commons-collections4.version} + - + 4.1 + 3.6.1 + 5.2.5.RELEASE - - \ No newline at end of file + diff --git a/java-collections-maps-3/src/test/java/com/baeldung/map/caseinsensitivekeys/CaseInsensitiveMapUnitTest.java b/java-collections-maps-3/src/test/java/com/baeldung/map/caseinsensitivekeys/CaseInsensitiveMapUnitTest.java new file mode 100644 index 0000000000..833807c692 --- /dev/null +++ b/java-collections-maps-3/src/test/java/com/baeldung/map/caseinsensitivekeys/CaseInsensitiveMapUnitTest.java @@ -0,0 +1,94 @@ +package com.baeldung.map.caseinsensitivekeys; + +import org.apache.commons.collections4.map.CaseInsensitiveMap; +import org.junit.Test; +import org.springframework.util.LinkedCaseInsensitiveMap; +import java.util.Map; +import java.util.TreeMap; +import static org.junit.Assert.*; + +public class CaseInsensitiveMapUnitTest { + @Test + public void givenCaseInsensitiveTreeMap_whenTwoEntriesAdded_thenSizeIsOne(){ + Map treeMap = new TreeMap<>(String.CASE_INSENSITIVE_ORDER); + treeMap.put("abc", 1); + treeMap.put("ABC", 2); + + assertEquals(1, treeMap.size()); + } + + @Test + public void givenCommonsCaseInsensitiveMap_whenTwoEntriesAdded_thenSizeIsOne(){ + Map commonsHashMap = new CaseInsensitiveMap<>(); + commonsHashMap.put("abc", 1); + commonsHashMap.put("ABC", 2); + + assertEquals(1, commonsHashMap.size()); + } + + @Test + public void givenLinkedCaseInsensitiveMap_whenTwoEntriesAdded_thenSizeIsOne(){ + Map linkedHashMap = new LinkedCaseInsensitiveMap<>(); + linkedHashMap.put("abc", 1); + linkedHashMap.put("ABC", 2); + + assertEquals(1, linkedHashMap.size()); + } + + @Test + public void givenCaseInsensitiveTreeMap_whenSameEntryAdded_thenValueUpdated(){ + Map treeMap = new TreeMap<>(String.CASE_INSENSITIVE_ORDER); + treeMap.put("abc", 1); + treeMap.put("ABC", 2); + + assertEquals(2, treeMap.get("aBc").intValue()); + assertEquals(2, treeMap.get("ABc").intValue()); + } + + @Test + public void givenCommonsCaseInsensitiveMap_whenSameEntryAdded_thenValueUpdated(){ + Map commonsHashMap = new CaseInsensitiveMap<>(); + commonsHashMap.put("abc", 1); + commonsHashMap.put("ABC", 2); + + assertEquals(2, commonsHashMap.get("aBc").intValue()); + assertEquals(2, commonsHashMap.get("ABc").intValue()); + } + + @Test + public void givenLinkedCaseInsensitiveMap_whenSameEntryAdded_thenValueUpdated(){ + Map linkedHashMap = new LinkedCaseInsensitiveMap<>(); + linkedHashMap.put("abc", 1); + linkedHashMap.put("ABC", 2); + + assertEquals(2, linkedHashMap.get("aBc").intValue()); + assertEquals(2, linkedHashMap.get("ABc").intValue()); + } + + @Test + public void givenCaseInsensitiveTreeMap_whenEntryRemoved_thenSizeIsZero(){ + Map treeMap = new TreeMap<>(String.CASE_INSENSITIVE_ORDER); + treeMap.put("abc", 3); + treeMap.remove("aBC"); + + assertEquals(0, treeMap.size()); + } + + @Test + public void givenCommonsCaseInsensitiveMap_whenEntryRemoved_thenSizeIsZero(){ + Map commonsHashMap = new CaseInsensitiveMap<>(); + commonsHashMap.put("abc", 3); + commonsHashMap.remove("aBC"); + + assertEquals(0, commonsHashMap.size()); + } + + @Test + public void givenLinkedCaseInsensitiveMap_whenEntryRemoved_thenSizeIsZero(){ + Map linkedHashMap = new LinkedCaseInsensitiveMap<>(); + linkedHashMap.put("abc", 3); + linkedHashMap.remove("aBC"); + + assertEquals(0, linkedHashMap.size()); + } +} diff --git a/java-numbers-3/README.md b/java-numbers-3/README.md index 598acfb927..f818bdb675 100644 --- a/java-numbers-3/README.md +++ b/java-numbers-3/README.md @@ -10,4 +10,5 @@ This module contains articles about numbers in Java. - [Generating Random Numbers in a Range in Java](https://www.baeldung.com/java-generating-random-numbers-in-range) - [Listing Numbers Within a Range in Java](https://www.baeldung.com/java-listing-numbers-within-a-range) - [Fibonacci Series in Java](https://www.baeldung.com/java-fibonacci) +- [Guide to the Number Class in Java](https://www.baeldung.com/java-number-class) - More articles: [[<-- prev]](/java-numbers-2) diff --git a/java-numbers-3/src/test/java/com/baeldung/abstractnumber/AbstractNumberUnitTest.java b/java-numbers-3/src/test/java/com/baeldung/abstractnumber/AbstractNumberUnitTest.java new file mode 100644 index 0000000000..521f2d37a6 --- /dev/null +++ b/java-numbers-3/src/test/java/com/baeldung/abstractnumber/AbstractNumberUnitTest.java @@ -0,0 +1,52 @@ +package com.baeldung.abstractnumber; + +import static org.junit.Assert.assertEquals; + +import org.junit.Test; + +public class AbstractNumberUnitTest { + + private final static double DOUBLE_VALUE = 9999.999; + private final static float FLOAT_VALUE = 101.99F; + private final static long LONG_VALUE = 1000L; + private final static int INTEGER_VALUE = 100; + private final static short SHORT_VALUE = 127; + private final static byte BYTE_VALUE = 120; + + @Test + public void givenDoubleValue_whenShortValueUsed_thenShortValueReturned() { + Double doubleValue = Double.valueOf(DOUBLE_VALUE); + assertEquals(9999, doubleValue.shortValue()); + } + + @Test + public void givenFloatValue_whenByteValueUsed_thenByteValueReturned() { + Float floatValue = Float.valueOf(FLOAT_VALUE); + assertEquals(101, floatValue.byteValue()); + } + + @Test + public void givenLongValue_whenInitValueUsed_thenInitValueReturned() { + Long longValue = Long.valueOf(LONG_VALUE); + assertEquals(1000, longValue.intValue()); + } + + @Test + public void givenIntegerValue_whenLongValueUsed_thenLongValueReturned() { + Integer integerValue = Integer.valueOf(INTEGER_VALUE); + assertEquals(100, integerValue.longValue()); + } + + @Test + public void givenShortValue_whenFloatValueUsed_thenFloatValueReturned() { + Short shortValue = Short.valueOf(SHORT_VALUE); + assertEquals(127.0F, shortValue.floatValue(), 0); + } + + @Test + public void givenByteValue_whenDoubleValueUsed_thenDoubleValueReturned() { + Byte byteValue = Byte.valueOf(BYTE_VALUE); + assertEquals(120.0, byteValue.doubleValue(), 0); + } + +} diff --git a/java-numbers/README.md b/java-numbers/README.md index 8f53006b38..f4b76c3c98 100644 --- a/java-numbers/README.md +++ b/java-numbers/README.md @@ -12,4 +12,5 @@ This module contains articles about numbers in Java. - [Calculating the nth Root in Java](https://www.baeldung.com/java-nth-root) - [Convert Double to String, Removing Decimal Places](https://www.baeldung.com/java-double-to-string) - [Changing the Order in a Sum Operation Can Produce Different Results?](https://www.baeldung.com/java-floating-point-sum-order) +- [Using Math.sin with Degrees](https://www.baeldung.com/java-math-sin-degrees) - More articles: [[next -->]](/../java-numbers-2) diff --git a/java-python-interop/README.md b/java-python-interop/README.md new file mode 100644 index 0000000000..dc9573ecde --- /dev/null +++ b/java-python-interop/README.md @@ -0,0 +1,5 @@ +## Java Python Interop + +This module contains articles about Java and Python interoperability. + +### Relevant Articles: diff --git a/java-python-interop/pom.xml b/java-python-interop/pom.xml new file mode 100644 index 0000000000..6ee5a0be3b --- /dev/null +++ b/java-python-interop/pom.xml @@ -0,0 +1,55 @@ + + + 4.0.0 + java-python-interop + 0.0.1-SNAPSHOT + java-python-interop + + + com.baeldung + parent-modules + 1.0.0-SNAPSHOT + + + + + org.python + jython-slim + ${jython.version} + + + org.apache.commons + commons-exec + ${commons-exec.version} + + + org.assertj + assertj-core + ${assertj.version} + test + + + + + java-python-interop + + + src/main/resources + true + + + src/test/resources + true + + + + + + 2.7.2 + 1.3 + 3.6.1 + + + \ No newline at end of file diff --git a/java-python-interop/src/main/java/com/baeldung/python/interop/ScriptEngineManagerUtils.java b/java-python-interop/src/main/java/com/baeldung/python/interop/ScriptEngineManagerUtils.java new file mode 100644 index 0000000000..981f174c33 --- /dev/null +++ b/java-python-interop/src/main/java/com/baeldung/python/interop/ScriptEngineManagerUtils.java @@ -0,0 +1,34 @@ +package com.baeldung.python.interop; + +import java.util.List; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import javax.script.ScriptEngineFactory; +import javax.script.ScriptEngineManager; + +public class ScriptEngineManagerUtils { + + private static final Logger LOGGER = LoggerFactory.getLogger(ScriptEngineManagerUtils.class); + + private ScriptEngineManagerUtils() { + } + + public static void listEngines() { + ScriptEngineManager manager = new ScriptEngineManager(); + List engines = manager.getEngineFactories(); + + for (ScriptEngineFactory engine : engines) { + LOGGER.info("Engine name: {}", engine.getEngineName()); + LOGGER.info("Version: {}", engine.getEngineVersion()); + LOGGER.info("Language: {}", engine.getLanguageName()); + + LOGGER.info("Short Names:"); + for (String names : engine.getNames()) { + LOGGER.info(names); + } + } + } + +} diff --git a/java-python-interop/src/main/resources/logback.xml b/java-python-interop/src/main/resources/logback.xml new file mode 100644 index 0000000000..7d900d8ea8 --- /dev/null +++ b/java-python-interop/src/main/resources/logback.xml @@ -0,0 +1,13 @@ + + + + + %d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n + + + + + + + + \ No newline at end of file diff --git a/java-python-interop/src/test/java/com/baeldung/python/interop/JavaPythonInteropUnitTest.java b/java-python-interop/src/test/java/com/baeldung/python/interop/JavaPythonInteropUnitTest.java new file mode 100644 index 0000000000..5ec3a2b61f --- /dev/null +++ b/java-python-interop/src/test/java/com/baeldung/python/interop/JavaPythonInteropUnitTest.java @@ -0,0 +1,131 @@ +package com.baeldung.python.interop; + +import static org.hamcrest.Matchers.containsString; +import static org.hamcrest.Matchers.empty; +import static org.hamcrest.Matchers.hasItem; +import static org.hamcrest.Matchers.is; +import static org.hamcrest.Matchers.not; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertThat; + +import java.io.BufferedReader; +import java.io.ByteArrayOutputStream; +import java.io.File; +import java.io.FileReader; +import java.io.IOException; +import java.io.InputStream; +import java.io.InputStreamReader; +import java.io.StringWriter; +import java.util.List; +import java.util.stream.Collectors; + +import javax.script.ScriptContext; +import javax.script.ScriptEngine; +import javax.script.ScriptEngineManager; +import javax.script.SimpleScriptContext; + +import org.apache.commons.exec.CommandLine; +import org.apache.commons.exec.DefaultExecutor; +import org.apache.commons.exec.ExecuteException; +import org.apache.commons.exec.PumpStreamHandler; +import org.junit.Rule; +import org.junit.Test; +import org.junit.rules.ExpectedException; +import org.python.core.PyException; +import org.python.core.PyObject; +import org.python.util.PythonInterpreter; + +public class JavaPythonInteropUnitTest { + + @Rule + public ExpectedException thrown = ExpectedException.none(); + + @Test + public void givenPythonScript_whenPythonProcessInvoked_thenSuccess() throws Exception { + ProcessBuilder processBuilder = new ProcessBuilder("python", resolvePythonScriptPath("hello.py")); + processBuilder.redirectErrorStream(true); + + Process process = processBuilder.start(); + List results = readProcessOutput(process.getInputStream()); + + assertThat("Results should not be empty", results, is(not(empty()))); + assertThat("Results should contain output of script: ", results, hasItem(containsString("Hello Baeldung Readers!!"))); + + int exitCode = process.waitFor(); + assertEquals("No errors should be detected", 0, exitCode); + } + + @Test + public void givenPythonScriptEngineIsAvailable_whenScriptInvoked_thenOutputDisplayed() throws Exception { + StringWriter output = new StringWriter(); + ScriptContext context = new SimpleScriptContext(); + context.setWriter(output); + + ScriptEngineManager manager = new ScriptEngineManager(); + ScriptEngine engine = manager.getEngineByName("python"); + engine.eval(new FileReader(resolvePythonScriptPath("hello.py")), context); + assertEquals("Should contain script output: ", "Hello Baeldung Readers!!", output.toString() + .trim()); + } + + @Test + public void givenPythonInterpreter_whenPrintExecuted_thenOutputDisplayed() { + try (PythonInterpreter pyInterp = new PythonInterpreter()) { + StringWriter output = new StringWriter(); + pyInterp.setOut(output); + + pyInterp.exec("print('Hello Baeldung Readers!!')"); + assertEquals("Should contain script output: ", "Hello Baeldung Readers!!", output.toString() + .trim()); + } + } + + @Test + public void givenPythonInterpreter_whenNumbersAdded_thenOutputDisplayed() { + try (PythonInterpreter pyInterp = new PythonInterpreter()) { + pyInterp.exec("x = 10+10"); + PyObject x = pyInterp.get("x"); + assertEquals("x: ", 20, x.asInt()); + } + } + + @Test + public void givenPythonInterpreter_whenErrorOccurs_thenExceptionIsThrown() { + thrown.expect(PyException.class); + thrown.expectMessage("ImportError: No module named syds"); + + try (PythonInterpreter pyInterp = new PythonInterpreter()) { + pyInterp.exec("import syds"); + } + } + + @Test + public void givenPythonScript_whenPythonProcessExecuted_thenSuccess() throws ExecuteException, IOException { + String line = "python " + resolvePythonScriptPath("hello.py"); + CommandLine cmdLine = CommandLine.parse(line); + + ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); + PumpStreamHandler streamHandler = new PumpStreamHandler(outputStream); + + DefaultExecutor executor = new DefaultExecutor(); + executor.setStreamHandler(streamHandler); + + int exitCode = executor.execute(cmdLine); + assertEquals("No errors should be detected", 0, exitCode); + assertEquals("Should contain script output: ", "Hello Baeldung Readers!!", outputStream.toString() + .trim()); + } + + private List readProcessOutput(InputStream inputStream) throws IOException { + try (BufferedReader output = new BufferedReader(new InputStreamReader(inputStream))) { + return output.lines() + .collect(Collectors.toList()); + } + } + + private String resolvePythonScriptPath(String filename) { + File file = new File("src/test/resources/" + filename); + return file.getAbsolutePath(); + } + +} diff --git a/java-python-interop/src/test/resources/hello.py b/java-python-interop/src/test/resources/hello.py new file mode 100644 index 0000000000..13275d9257 --- /dev/null +++ b/java-python-interop/src/test/resources/hello.py @@ -0,0 +1 @@ +print("Hello Baeldung Readers!!") \ No newline at end of file diff --git a/jee-7/pom.xml b/jee-7/pom.xml index a2593e46a5..9077aae1a6 100644 --- a/jee-7/pom.xml +++ b/jee-7/pom.xml @@ -242,6 +242,28 @@ + + + org.codehaus.mojo + jaxws-maven-plugin + 2.6 + + + wsimport-from-jdk + + wsimport + + + + + + http://localhost:8888/ws/country?wsdl + + true + com.baeldung.soap.ws.client.generated + src/main/java + + diff --git a/jee-7/src/main/java/com/baeldung/soap/ws/client/generated/Country.java b/jee-7/src/main/java/com/baeldung/soap/ws/client/generated/Country.java new file mode 100644 index 0000000000..6a810b9afa --- /dev/null +++ b/jee-7/src/main/java/com/baeldung/soap/ws/client/generated/Country.java @@ -0,0 +1,129 @@ + +package com.baeldung.soap.ws.client.generated; + +import javax.xml.bind.annotation.XmlAccessType; +import javax.xml.bind.annotation.XmlAccessorType; +import javax.xml.bind.annotation.XmlSchemaType; +import javax.xml.bind.annotation.XmlType; + +/** + *

Java class for country complex type. + * + *

The following schema fragment specifies the expected content contained within this class. + * + * 

+ * <complexType name="country">
+ *   <complexContent>
+ *     <restriction base="{http://www.w3.org/2001/XMLSchema}anyType">
+ *       <sequence>
+ *         <element name="capital" type="{http://www.w3.org/2001/XMLSchema}string" minOccurs="0"/>
+ *         <element name="currency" type="{http://server.ws.soap.baeldung.com/}currency" minOccurs="0"/>
+ *         <element name="name" type="{http://www.w3.org/2001/XMLSchema}string" minOccurs="0"/>
+ *         <element name="population" type="{http://www.w3.org/2001/XMLSchema}int"/>
+ *       </sequence>
+ *     </restriction>
+ *   </complexContent>
+ * </complexType>
+ *
+ * + * + */ +@XmlAccessorType(XmlAccessType.FIELD) +@XmlType(name = "country", propOrder = { "capital", "currency", "name", "population" }) +public class Country { + + protected String capital; + @XmlSchemaType(name = "string") + protected Currency currency; + protected String name; + protected int population; + + /** + * Gets the value of the capital property. + * + * @return + * possible object is + * {@link String } + * + */ + public String getCapital() { + return capital; + } + + /** + * Sets the value of the capital property. + * + * @param value + * allowed object is + * {@link String } + * + */ + public void setCapital(String value) { + this.capital = value; + } + + /** + * Gets the value of the currency property. + * + * @return + * possible object is + * {@link Currency } + * + */ + public Currency getCurrency() { + return currency; + } + + /** + * Sets the value of the currency property. + * + * @param value + * allowed object is + * {@link Currency } + * + */ + public void setCurrency(Currency value) { + this.currency = value; + } + + /** + * Gets the value of the name property. + * + * @return + * possible object is + * {@link String } + * + */ + public String getName() { + return name; + } + + /** + * Sets the value of the name property. + * + * @param value + * allowed object is + * {@link String } + * + */ + public void setName(String value) { + this.name = value; + } + + /** + * Gets the value of the population property. + * + */ + public int getPopulation() { + return population; + } + + /** + * Sets the value of the population property. + * + */ + public void setPopulation(int value) { + this.population = value; + } + +} diff --git a/jee-7/src/main/java/com/baeldung/soap/ws/client/generated/CountryService.java b/jee-7/src/main/java/com/baeldung/soap/ws/client/generated/CountryService.java new file mode 100644 index 0000000000..bda4a305a5 --- /dev/null +++ b/jee-7/src/main/java/com/baeldung/soap/ws/client/generated/CountryService.java @@ -0,0 +1,34 @@ + +package com.baeldung.soap.ws.client.generated; + +import javax.jws.WebMethod; +import javax.jws.WebParam; +import javax.jws.WebResult; +import javax.jws.WebService; +import javax.jws.soap.SOAPBinding; +import javax.xml.bind.annotation.XmlSeeAlso; +import javax.xml.ws.Action; + +/** + * This class was generated by the JAX-WS RI. + * JAX-WS RI 2.3.2 + * Generated source version: 2.2 + * + */ +@WebService(name = "CountryService", targetNamespace = "http://server.ws.soap.baeldung.com/") +@SOAPBinding(style = SOAPBinding.Style.RPC) +@XmlSeeAlso({ ObjectFactory.class }) +public interface CountryService { + + /** + * + * @param arg0 + * @return + * returns com.baeldung.soap.ws.client.generated.Country + */ + @WebMethod + @WebResult(partName = "return") + @Action(input = "http://server.ws.soap.baeldung.com/CountryService/findByNameRequest", output = "http://server.ws.soap.baeldung.com/CountryService/findByNameResponse") + public Country findByName(@WebParam(name = "arg0", partName = "arg0") String arg0); + +} diff --git a/jee-7/src/main/java/com/baeldung/soap/ws/client/generated/CountryServiceImplService.java b/jee-7/src/main/java/com/baeldung/soap/ws/client/generated/CountryServiceImplService.java new file mode 100644 index 0000000000..a6983938f5 --- /dev/null +++ b/jee-7/src/main/java/com/baeldung/soap/ws/client/generated/CountryServiceImplService.java @@ -0,0 +1,91 @@ + +package com.baeldung.soap.ws.client.generated; + +import java.net.MalformedURLException; +import java.net.URL; +import javax.xml.namespace.QName; +import javax.xml.ws.Service; +import javax.xml.ws.WebEndpoint; +import javax.xml.ws.WebServiceClient; +import javax.xml.ws.WebServiceException; +import javax.xml.ws.WebServiceFeature; + +/** + * This class was generated by the JAX-WS RI. + * JAX-WS RI 2.2.9-b130926.1035 + * Generated source version: 2.2 + * + */ +@WebServiceClient(name = "CountryServiceImplService", targetNamespace = "http://server.ws.soap.baeldung.com/", wsdlLocation = "http://localhost:8888/ws/country?wsdl") +public class CountryServiceImplService extends Service { + + private final static URL COUNTRYSERVICEIMPLSERVICE_WSDL_LOCATION; + private final static WebServiceException COUNTRYSERVICEIMPLSERVICE_EXCEPTION; + private final static QName COUNTRYSERVICEIMPLSERVICE_QNAME = new QName("http://server.ws.soap.baeldung.com/", "CountryServiceImplService"); + + static { + URL url = null; + WebServiceException e = null; + try { + url = new URL("http://localhost:8888/ws/country?wsdl"); + } catch (MalformedURLException ex) { + e = new WebServiceException(ex); + } + COUNTRYSERVICEIMPLSERVICE_WSDL_LOCATION = url; + COUNTRYSERVICEIMPLSERVICE_EXCEPTION = e; + } + + public CountryServiceImplService() { + super(__getWsdlLocation(), COUNTRYSERVICEIMPLSERVICE_QNAME); + } + + public CountryServiceImplService(WebServiceFeature... features) { + super(__getWsdlLocation(), COUNTRYSERVICEIMPLSERVICE_QNAME, features); + } + + public CountryServiceImplService(URL wsdlLocation) { + super(wsdlLocation, COUNTRYSERVICEIMPLSERVICE_QNAME); + } + + public CountryServiceImplService(URL wsdlLocation, WebServiceFeature... features) { + super(wsdlLocation, COUNTRYSERVICEIMPLSERVICE_QNAME, features); + } + + public CountryServiceImplService(URL wsdlLocation, QName serviceName) { + super(wsdlLocation, serviceName); + } + + public CountryServiceImplService(URL wsdlLocation, QName serviceName, WebServiceFeature... features) { + super(wsdlLocation, serviceName, features); + } + + /** + * + * @return + * returns CountryService + */ + @WebEndpoint(name = "CountryServiceImplPort") + public CountryService getCountryServiceImplPort() { + return super.getPort(new QName("http://server.ws.soap.baeldung.com/", "CountryServiceImplPort"), CountryService.class); + } + + /** + * + * @param features + * A list of {@link javax.xml.ws.WebServiceFeature} to configure on the proxy. Supported features not in the features parameter will have their default values. + * @return + * returns CountryService + */ + @WebEndpoint(name = "CountryServiceImplPort") + public CountryService getCountryServiceImplPort(WebServiceFeature... features) { + return super.getPort(new QName("http://server.ws.soap.baeldung.com/", "CountryServiceImplPort"), CountryService.class, features); + } + + private static URL __getWsdlLocation() { + if (COUNTRYSERVICEIMPLSERVICE_EXCEPTION != null) { + throw COUNTRYSERVICEIMPLSERVICE_EXCEPTION; + } + return COUNTRYSERVICEIMPLSERVICE_WSDL_LOCATION; + } + +} diff --git a/jee-7/src/main/java/com/baeldung/soap/ws/client/generated/Currency.java b/jee-7/src/main/java/com/baeldung/soap/ws/client/generated/Currency.java new file mode 100644 index 0000000000..8b9355edc5 --- /dev/null +++ b/jee-7/src/main/java/com/baeldung/soap/ws/client/generated/Currency.java @@ -0,0 +1,37 @@ + +package com.baeldung.soap.ws.client.generated; + +import javax.xml.bind.annotation.XmlEnum; +import javax.xml.bind.annotation.XmlType; + +/** + *

Java class for currency. + * + *

The following schema fragment specifies the expected content contained within this class. + *

+ * 

+ * <simpleType name="currency">
+ *   <restriction base="{http://www.w3.org/2001/XMLSchema}string">
+ *     <enumeration value="EUR"/>
+ *     <enumeration value="INR"/>
+ *     <enumeration value="USD"/>
+ *   </restriction>
+ * </simpleType>
+ *
+ * + */ +@XmlType(name = "currency") +@XmlEnum +public enum Currency { + + EUR, INR, USD; + + public String value() { + return name(); + } + + public static Currency fromValue(String v) { + return valueOf(v); + } + +} diff --git a/jee-7/src/main/java/com/baeldung/soap/ws/client/generated/ObjectFactory.java b/jee-7/src/main/java/com/baeldung/soap/ws/client/generated/ObjectFactory.java new file mode 100644 index 0000000000..241debe758 --- /dev/null +++ b/jee-7/src/main/java/com/baeldung/soap/ws/client/generated/ObjectFactory.java @@ -0,0 +1,38 @@ + +package com.baeldung.soap.ws.client.generated; + +import javax.xml.bind.annotation.XmlRegistry; + +/** + * This object contains factory methods for each + * Java content interface and Java element interface + * generated in the com.baeldung.soap.ws.client.generated package. + *

An ObjectFactory allows you to programatically + * construct new instances of the Java representation + * for XML content. The Java representation of XML + * content can consist of schema derived interfaces + * and classes representing the binding of schema + * type definitions, element declarations and model + * groups. Factory methods for each of these are + * provided in this class. + * + */ +@XmlRegistry +public class ObjectFactory { + + /** + * Create a new ObjectFactory that can be used to create new instances of schema derived classes for package: com.baeldung.soap.ws.client.generated + * + */ + public ObjectFactory() { + } + + /** + * Create an instance of {@link Country } + * + */ + public Country createCountry() { + return new Country(); + } + +} diff --git a/jee-7/src/main/java/com/baeldung/soap/ws/client/generated/package-info.java b/jee-7/src/main/java/com/baeldung/soap/ws/client/generated/package-info.java new file mode 100644 index 0000000000..6df70b70f1 --- /dev/null +++ b/jee-7/src/main/java/com/baeldung/soap/ws/client/generated/package-info.java @@ -0,0 +1,2 @@ +@javax.xml.bind.annotation.XmlSchema(namespace = "http://server.ws.soap.baeldung.com/", elementFormDefault = javax.xml.bind.annotation.XmlNsForm.QUALIFIED) +package com.baeldung.soap.ws.client.generated; diff --git a/jee-7/src/main/java/com/baeldung/soap/ws/server/Country.java b/jee-7/src/main/java/com/baeldung/soap/ws/server/Country.java new file mode 100644 index 0000000000..62ea4a22ed --- /dev/null +++ b/jee-7/src/main/java/com/baeldung/soap/ws/server/Country.java @@ -0,0 +1,41 @@ +package com.baeldung.soap.ws.server; + +public class Country { + protected String name; + protected int population; + protected String capital; + protected Currency currency; + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public int getPopulation() { + return population; + } + + public void setPopulation(int population) { + this.population = population; + } + + public String getCapital() { + return capital; + } + + public void setCapital(String capital) { + this.capital = capital; + } + + public Currency getCurrency() { + return currency; + } + + public void setCurrency(Currency currency) { + this.currency = currency; + } + +} \ No newline at end of file diff --git a/jee-7/src/main/java/com/baeldung/soap/ws/server/CountryRepository.java b/jee-7/src/main/java/com/baeldung/soap/ws/server/CountryRepository.java new file mode 100644 index 0000000000..558f7c1293 --- /dev/null +++ b/jee-7/src/main/java/com/baeldung/soap/ws/server/CountryRepository.java @@ -0,0 +1,43 @@ +package com.baeldung.soap.ws.server; + +import java.util.HashMap; +import java.util.Map; + +public class CountryRepository { + + private static final Map countries = new HashMap<>(); + + { + initData(); + } + + private final static void initData() { + Country usa = new Country(); + usa.setName("USA"); + usa.setCapital("Washington D.C."); + usa.setCurrency(Currency.USD); + usa.setPopulation(323947000); + + countries.put(usa.getName(), usa); + + Country india = new Country(); + india.setName("India"); + india.setCapital("New Delhi"); + india.setCurrency(Currency.INR); + india.setPopulation(1295210000); + + countries.put(india.getName(), india); + + Country france = new Country(); + france.setName("France"); + france.setCapital("Paris"); + france.setCurrency(Currency.EUR); + france.setPopulation(66710000); + + countries.put(france.getName(), france); + } + + public Country findCountry(String name) { + return countries.get(name); + } +} diff --git a/jee-7/src/main/java/com/baeldung/soap/ws/server/CountryService.java b/jee-7/src/main/java/com/baeldung/soap/ws/server/CountryService.java new file mode 100644 index 0000000000..e3f68a4e59 --- /dev/null +++ b/jee-7/src/main/java/com/baeldung/soap/ws/server/CountryService.java @@ -0,0 +1,15 @@ +package com.baeldung.soap.ws.server; + +import javax.jws.WebMethod; +import javax.jws.WebService; +import javax.jws.soap.SOAPBinding; +import javax.jws.soap.SOAPBinding.Style; + +@WebService +@SOAPBinding(style=Style.RPC) +public interface CountryService { + + @WebMethod + Country findByName(String name); + +} diff --git a/jee-7/src/main/java/com/baeldung/soap/ws/server/CountryServiceImpl.java b/jee-7/src/main/java/com/baeldung/soap/ws/server/CountryServiceImpl.java new file mode 100644 index 0000000000..a8c6250354 --- /dev/null +++ b/jee-7/src/main/java/com/baeldung/soap/ws/server/CountryServiceImpl.java @@ -0,0 +1,15 @@ +package com.baeldung.soap.ws.server; + +import javax.jws.WebService; + +@WebService(endpointInterface = "com.baeldung.soap.ws.server.CountryService") +public class CountryServiceImpl implements CountryService { + + private CountryRepository countryRepository = new CountryRepository(); + + @Override + public Country findByName(String name) { + return countryRepository.findCountry(name); + } + +} diff --git a/jee-7/src/main/java/com/baeldung/soap/ws/server/CountryServicePublisher.java b/jee-7/src/main/java/com/baeldung/soap/ws/server/CountryServicePublisher.java new file mode 100644 index 0000000000..e7c1c480f4 --- /dev/null +++ b/jee-7/src/main/java/com/baeldung/soap/ws/server/CountryServicePublisher.java @@ -0,0 +1,19 @@ +package com.baeldung.soap.ws.server; + +import javax.xml.ws.Endpoint; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + + +public class CountryServicePublisher { + + private static final Logger logger = LoggerFactory.getLogger(CountryServicePublisher.class); + + public static void main(String[] args) { + Endpoint endpoint = Endpoint.create(new CountryServiceImpl()); + endpoint.publish("http://localhost:8888/ws/country"); + + logger.info("Country web service ready to consume requests!"); + } +} \ No newline at end of file diff --git a/jee-7/src/main/java/com/baeldung/soap/ws/server/Currency.java b/jee-7/src/main/java/com/baeldung/soap/ws/server/Currency.java new file mode 100644 index 0000000000..d1b25a26c6 --- /dev/null +++ b/jee-7/src/main/java/com/baeldung/soap/ws/server/Currency.java @@ -0,0 +1,15 @@ +package com.baeldung.soap.ws.server; + +public enum Currency { + + EUR, INR, USD; + + public String value() { + return name(); + } + + public static Currency fromValue(String v) { + return valueOf(v); + } + +} diff --git a/jee-7/src/main/resources/country.xsd b/jee-7/src/main/resources/country.xsd new file mode 100644 index 0000000000..c94b6047f9 --- /dev/null +++ b/jee-7/src/main/resources/country.xsd @@ -0,0 +1,21 @@ + + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/jee-7/src/test/java/com/baeldung/batch/understanding/CustomCheckPointUnitTest.java b/jee-7/src/test/java/com/baeldung/batch/understanding/CustomCheckPointUnitTest.java index 744bdfc8f5..c607efeb24 100644 --- a/jee-7/src/test/java/com/baeldung/batch/understanding/CustomCheckPointUnitTest.java +++ b/jee-7/src/test/java/com/baeldung/batch/understanding/CustomCheckPointUnitTest.java @@ -1,20 +1,17 @@ package com.baeldung.batch.understanding; -import static org.junit.jupiter.api.Assertions.*; -import java.util.Map; +import static org.junit.jupiter.api.Assertions.assertEquals; + import java.util.Properties; + import javax.batch.operations.JobOperator; import javax.batch.runtime.BatchRuntime; import javax.batch.runtime.BatchStatus; import javax.batch.runtime.JobExecution; -import javax.batch.runtime.Metric; import javax.batch.runtime.StepExecution; -import com.baeldung.batch.understanding.BatchTestHelper; import org.junit.jupiter.api.Test; -import org.junit.jupiter.api.Disabled; -@Disabled("Should be fixed in BAEL-3812") class CustomCheckPointUnitTest { @Test public void givenChunk_whenCustomCheckPoint_thenCommitCountIsThree() throws Exception { diff --git a/jee-7/src/test/java/com/baeldung/batch/understanding/JobSequenceUnitTest.java b/jee-7/src/test/java/com/baeldung/batch/understanding/JobSequenceUnitTest.java index 88b981df92..4b27e5f5ec 100644 --- a/jee-7/src/test/java/com/baeldung/batch/understanding/JobSequenceUnitTest.java +++ b/jee-7/src/test/java/com/baeldung/batch/understanding/JobSequenceUnitTest.java @@ -1,6 +1,8 @@ package com.baeldung.batch.understanding; -import static org.junit.jupiter.api.Assertions.*; +import static org.junit.jupiter.api.Assertions.assertArrayEquals; +import static org.junit.jupiter.api.Assertions.assertEquals; +import static org.junit.jupiter.api.Assertions.assertTrue; import java.util.ArrayList; import java.util.List; @@ -13,9 +15,7 @@ import javax.batch.runtime.JobExecution; import javax.batch.runtime.StepExecution; import org.junit.jupiter.api.Test; -import org.junit.jupiter.api.Disabled; -@Disabled("Should be fixed in BAEL-3812") class JobSequenceUnitTest { @Test public void givenTwoSteps_thenBatch_CompleteWithSuccess() throws Exception { diff --git a/jee-7/src/test/java/com/baeldung/batch/understanding/SimpleBatchLetUnitTest.java b/jee-7/src/test/java/com/baeldung/batch/understanding/SimpleBatchLetUnitTest.java index 3babf9b5aa..788b75eb3e 100644 --- a/jee-7/src/test/java/com/baeldung/batch/understanding/SimpleBatchLetUnitTest.java +++ b/jee-7/src/test/java/com/baeldung/batch/understanding/SimpleBatchLetUnitTest.java @@ -1,17 +1,16 @@ package com.baeldung.batch.understanding; -import org.junit.jupiter.api.Disabled; -import org.junit.jupiter.api.Test; +import static org.junit.jupiter.api.Assertions.assertEquals; + +import java.util.Properties; import javax.batch.operations.JobOperator; import javax.batch.runtime.BatchRuntime; import javax.batch.runtime.BatchStatus; import javax.batch.runtime.JobExecution; -import java.util.Properties; -import static org.junit.jupiter.api.Assertions.assertEquals; +import org.junit.jupiter.api.Test; -@Disabled("Should be fixed in BAEL-3812") class SimpleBatchLetUnitTest { @Test public void givenBatchLet_thenBatch_CompleteWithSuccess() throws Exception { diff --git a/jee-7/src/test/java/com/baeldung/batch/understanding/SimpleChunkUnitTest.java b/jee-7/src/test/java/com/baeldung/batch/understanding/SimpleChunkUnitTest.java index 5871143fa3..9010c365a2 100644 --- a/jee-7/src/test/java/com/baeldung/batch/understanding/SimpleChunkUnitTest.java +++ b/jee-7/src/test/java/com/baeldung/batch/understanding/SimpleChunkUnitTest.java @@ -1,6 +1,7 @@ package com.baeldung.batch.understanding; -import static org.junit.jupiter.api.Assertions.*; +import static org.junit.jupiter.api.Assertions.assertEquals; +import static org.junit.jupiter.api.Assertions.assertTrue; import java.util.List; import java.util.Map; @@ -14,9 +15,7 @@ import javax.batch.runtime.Metric; import javax.batch.runtime.StepExecution; import org.junit.jupiter.api.Test; -import org.junit.jupiter.api.Disabled; -@Disabled("Should be fixed in BAEL-3812") class SimpleChunkUnitTest { @Test public void givenChunk_thenBatch_CompletesWithSucess() throws Exception { diff --git a/jee-7/src/test/java/com/baeldung/batch/understanding/SimpleErrorChunkUnitTest.java b/jee-7/src/test/java/com/baeldung/batch/understanding/SimpleErrorChunkUnitTest.java index c53561a0c0..bc410aec8d 100644 --- a/jee-7/src/test/java/com/baeldung/batch/understanding/SimpleErrorChunkUnitTest.java +++ b/jee-7/src/test/java/com/baeldung/batch/understanding/SimpleErrorChunkUnitTest.java @@ -1,19 +1,18 @@ package com.baeldung.batch.understanding; -import org.junit.jupiter.api.Disabled; -import org.junit.jupiter.api.Test; +import static org.junit.Assert.assertEquals; + +import java.util.List; +import java.util.Properties; import javax.batch.operations.JobOperator; import javax.batch.runtime.BatchRuntime; import javax.batch.runtime.BatchStatus; import javax.batch.runtime.JobExecution; import javax.batch.runtime.StepExecution; -import java.util.List; -import java.util.Properties; -import static org.junit.Assert.assertEquals; +import org.junit.jupiter.api.Test; -@Disabled("Should be fixed in BAEL-3812") class SimpleErrorChunkUnitTest { @Test diff --git a/jee-7/src/test/java/com/baeldung/soap/ws/client/CountryClientLiveTest.java b/jee-7/src/test/java/com/baeldung/soap/ws/client/CountryClientLiveTest.java new file mode 100644 index 0000000000..ae423f9bdd --- /dev/null +++ b/jee-7/src/test/java/com/baeldung/soap/ws/client/CountryClientLiveTest.java @@ -0,0 +1,39 @@ +package com.baeldung.soap.ws.client; + +import static org.junit.Assert.assertEquals; + +import org.junit.BeforeClass; +import org.junit.Test; + +import com.baeldung.soap.ws.client.generated.CountryService; +import com.baeldung.soap.ws.client.generated.CountryServiceImplService; +import com.baeldung.soap.ws.client.generated.Currency; + +//Ensure that com.baeldung.soap.ws.server.CountryServicePublisher is running before executing this test +public class CountryClientLiveTest { + + private static CountryService countryService; + + @BeforeClass + public static void setup() { + CountryServiceImplService service = new CountryServiceImplService(); + countryService = service.getCountryServiceImplPort(); + } + + @Test + public void givenCountryService_whenCountryIndia_thenCapitalIsNewDelhi() { + assertEquals("New Delhi", countryService.findByName("India").getCapital()); + } + + @Test + public void givenCountryService_whenCountryFrance_thenPopulationCorrect() { + assertEquals(66710000, countryService.findByName("France").getPopulation()); + } + + @Test + public void givenCountryService_whenCountryUSA_thenCurrencyUSD() { + assertEquals(Currency.USD, countryService.findByName("USA").getCurrency()); + } + + +} diff --git a/jee-7/src/test/resources/jberet.properties b/jee-7/src/test/resources/jberet.properties new file mode 100644 index 0000000000..e8b9907de5 --- /dev/null +++ b/jee-7/src/test/resources/jberet.properties @@ -0,0 +1 @@ +db-url=jdbc:h2:mem:jberet-repo;DB_CLOSE_DELAY=-1 \ No newline at end of file diff --git a/jgit/pom.xml b/jgit/pom.xml index eef3c9b8e8..d960843868 100644 --- a/jgit/pom.xml +++ b/jgit/pom.xml @@ -2,9 +2,9 @@ 4.0.0 - JGit + jgit 1.0-SNAPSHOT - JGit + jgit jar http://maven.apache.org diff --git a/jhipster-5/bookstore-monolith/pom.xml b/jhipster-5/bookstore-monolith/pom.xml index 5eaf761921..233765e0f3 100644 --- a/jhipster-5/bookstore-monolith/pom.xml +++ b/jhipster-5/bookstore-monolith/pom.xml @@ -7,7 +7,7 @@ 0.0.1-SNAPSHOT war Bookstore - + jhipster-5 com.baeldung.jhipster @@ -982,7 +982,7 @@ com.github.eirslett - frontend-maven-plugin + frontend-maven-plugin ${frontend-maven-plugin.version} install-node-and-npm diff --git a/jhipster-5/bookstore-monolith/src/test/java/com/baeldung/jhipster5/service/mapper/UserMapperUnitTest.java b/jhipster-5/bookstore-monolith/src/test/java/com/baeldung/jhipster5/service/mapper/UserMapperIntegrationTest.java similarity index 99% rename from jhipster-5/bookstore-monolith/src/test/java/com/baeldung/jhipster5/service/mapper/UserMapperUnitTest.java rename to jhipster-5/bookstore-monolith/src/test/java/com/baeldung/jhipster5/service/mapper/UserMapperIntegrationTest.java index cd6a326c06..cd49135d63 100644 --- a/jhipster-5/bookstore-monolith/src/test/java/com/baeldung/jhipster5/service/mapper/UserMapperUnitTest.java +++ b/jhipster-5/bookstore-monolith/src/test/java/com/baeldung/jhipster5/service/mapper/UserMapperIntegrationTest.java @@ -26,7 +26,7 @@ import static org.assertj.core.api.Assertions.assertThat; */ @RunWith(SpringRunner.class) @SpringBootTest(classes = BookstoreApp.class) -public class UserMapperUnitTest { +public class UserMapperIntegrationTest { private static final String DEFAULT_LOGIN = "johndoe"; diff --git a/jhipster-5/pom.xml b/jhipster-5/pom.xml index cebbe25d8b..2a5132e50e 100644 --- a/jhipster-5/pom.xml +++ b/jhipster-5/pom.xml @@ -9,10 +9,10 @@ pom - parent-boot-1 + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-1 + ../parent-boot-2 diff --git a/jhipster/jhipster-uaa/gateway/pom.xml b/jhipster/jhipster-uaa/gateway/pom.xml index 1b85877a9b..b417bd7b57 100644 --- a/jhipster/jhipster-uaa/gateway/pom.xml +++ b/jhipster/jhipster-uaa/gateway/pom.xml @@ -1013,7 +1013,7 @@ 1.0.0 - 0.24.0-RC.0 + 0.24.0 3.0.0 1.8 diff --git a/jhipster/jhipster-uaa/quotes/pom.xml b/jhipster/jhipster-uaa/quotes/pom.xml index aacc6f8e36..f088ad2fd1 100644 --- a/jhipster/jhipster-uaa/quotes/pom.xml +++ b/jhipster/jhipster-uaa/quotes/pom.xml @@ -910,6 +910,6 @@ ${project.basedir}/src/test/ - 0.24.0-RC.0 + 0.24.0 diff --git a/jhipster/jhipster-uaa/uaa/pom.xml b/jhipster/jhipster-uaa/uaa/pom.xml index 27a056820d..f9c1f226bb 100644 --- a/jhipster/jhipster-uaa/uaa/pom.xml +++ b/jhipster/jhipster-uaa/uaa/pom.xml @@ -835,7 +835,7 @@ 1.0.0 - 0.24.0-RC.0 + 0.24.0 3.0.0 1.8 diff --git a/jjwt/pom.xml b/jjwt/pom.xml index 073f12a922..aa238fafb5 100644 --- a/jjwt/pom.xml +++ b/jjwt/pom.xml @@ -10,9 +10,9 @@ com.baeldung - parent-boot-1 + parent-boot-2 0.0.1-SNAPSHOT - ../parent-boot-1 + ../parent-boot-2 @@ -30,6 +30,11 @@ org.springframework.boot spring-boot-starter-security + + + org.springframework.boot + spring-boot-starter-web + io.jsonwebtoken diff --git a/jmeter/pom.xml b/jmeter/pom.xml index 64642695ff..945210edd7 100644 --- a/jmeter/pom.xml +++ b/jmeter/pom.xml @@ -9,9 +9,9 @@ com.baeldung - parent-boot-1 + parent-boot-2 0.0.1-SNAPSHOT - ../parent-boot-1 + ../parent-boot-2 diff --git a/jsoup/src/test/java/com/baeldung/jsonproxy/JsoupProxyIntegrationTest.java b/jsoup/src/test/java/com/baeldung/jsonproxy/JsoupProxyIntegrationTest.java new file mode 100644 index 0000000000..8e854ead6a --- /dev/null +++ b/jsoup/src/test/java/com/baeldung/jsonproxy/JsoupProxyIntegrationTest.java @@ -0,0 +1,27 @@ +package com.baeldung.jsonproxy; + +import java.io.IOException; +import java.net.InetSocketAddress; +import java.net.Proxy; + +import org.jsoup.Jsoup; +import org.junit.Test; + +public class JsoupProxyIntegrationTest { + + @Test + public void whenUsingHostAndPort_thenConnect() throws IOException { + Jsoup.connect("https://spring.io/blog") + .proxy("200.216.227.141", 53281) + .get(); + } + + @Test + public void whenUsingProxyClass_thenConnect() throws IOException { + Proxy proxy = new Proxy(Proxy.Type.HTTP, new InetSocketAddress("200.216.227.141", 53281)); + + Jsoup.connect("https://spring.io/blog") + .proxy(proxy) + .get(); + } +} diff --git a/jws/pom.xml b/jws/pom.xml index e6ab7e05ec..be42798fd1 100644 --- a/jws/pom.xml +++ b/jws/pom.xml @@ -14,26 +14,6 @@ 1.0.0-SNAPSHOT - - - OpenNMS Repository - http://repo.opennms.org/maven2/ - - - - - - javax.samples.jnlp - jnlp-servlet - ${jnlp-servlet.version} - - - javax.samples.jnlp - jnlp-jardiff - ${jnlp-jardiff.version} - - - ${project.artifactId} @@ -84,8 +64,6 @@ 3.0.2 - 1.6.0 - 1.6.0 diff --git a/kaniko/dockerfile b/kaniko/dockerfile new file mode 100644 index 0000000000..0290bf16ed --- /dev/null +++ b/kaniko/dockerfile @@ -0,0 +1,2 @@ +FROM ubuntu +ENTRYPOINT ["/bin/bash", "-c", "echo hello"] diff --git a/kaniko/pod.yaml b/kaniko/pod.yaml new file mode 100644 index 0000000000..17f9a81b6d --- /dev/null +++ b/kaniko/pod.yaml @@ -0,0 +1,19 @@ +apiVersion: v1 +kind: Pod +metadata: + name: kaniko +spec: + containers: + - name: kaniko + image: gcr.io/kaniko-project/executor:latest + args: ["--dockerfile=/workspace/dockerfile", + "--context=dir://workspace", + "--no-push"] + volumeMounts: + - name: dockerfile-storage + mountPath: /workspace + restartPolicy: Never + volumes: + - name: dockerfile-storage + persistentVolumeClaim: + claimName: dockerfile-claim diff --git a/kaniko/volume-claim.yaml b/kaniko/volume-claim.yaml new file mode 100644 index 0000000000..7a1abbf05c --- /dev/null +++ b/kaniko/volume-claim.yaml @@ -0,0 +1,11 @@ +kind: PersistentVolumeClaim +apiVersion: v1 +metadata: + name: dockerfile-claim +spec: + accessModes: + - ReadWriteOnce + resources: + requests: + storage: 8Gi + storageClassName: local-storage diff --git a/kaniko/volume.yaml b/kaniko/volume.yaml new file mode 100644 index 0000000000..e44663ec5a --- /dev/null +++ b/kaniko/volume.yaml @@ -0,0 +1,14 @@ +apiVersion: v1 +kind: PersistentVolume +metadata: + name: dockerfile + labels: + type: local +spec: + capacity: + storage: 10Gi + accessModes: + - ReadWriteOnce + storageClassName: local-storage + hostPath: + path: /home/docker/kaniko # Path to the local mount directory that was setup diff --git a/libraries-2/README.md b/libraries-2/README.md index eb45a3e426..8dae12a1cf 100644 --- a/libraries-2/README.md +++ b/libraries-2/README.md @@ -14,11 +14,9 @@ Remember, for advanced libraries like [Jackson](/jackson) and [JUnit](/testing-m - [Guide to Java Parallel Collectors Library](https://www.baeldung.com/java-parallel-collectors) - [Templating with Handlebars](https://www.baeldung.com/handlebars) - [A Guide to Crawler4j](https://www.baeldung.com/crawler4j) -- [Decode an OkHttp JSON Response](https://www.baeldung.com/okhttp-json-response) - [Key Value Store with Chronicle Map](https://www.baeldung.com/java-chronicle-map) - [Guide to MapDB](https://www.baeldung.com/mapdb) - [A Guide to Apache Mesos](https://www.baeldung.com/apache-mesos) - [JasperReports with Spring](https://www.baeldung.com/spring-jasper) -- [Jetty ReactiveStreams HTTP Client](https://www.baeldung.com/jetty-reactivestreams-http-client) -- More articles [[<-- prev]](/libraries) +- More articles [[<-- prev]](/libraries) [[next -->]](/libraries-3) diff --git a/libraries-2/pom.xml b/libraries-2/pom.xml index 474ff563c2..3aa36c3f90 100644 --- a/libraries-2/pom.xml +++ b/libraries-2/pom.xml @@ -75,28 +75,7 @@ - - - com.squareup.okhttp3 - okhttp - ${okhttp.version} - - - com.fasterxml.jackson.core - jackson-databind - ${jackson.version} - - - com.google.code.gson - gson - ${gson.version} - - - com.squareup.okhttp3 - mockwebserver - ${mockwebserver.version} - test - + edu.uci.ics crawler4j @@ -151,9 +130,6 @@ 2.1.4.RELEASE 0.28.3 1.1.0 - 3.14.2 - 2.8.5 - 3.14.2 4.1.2 6.6.0 5.1.9.RELEASE diff --git a/libraries-3/README.md b/libraries-3/README.md index f3c3375098..6279dcf5ad 100644 --- a/libraries-3/README.md +++ b/libraries-3/README.md @@ -15,4 +15,6 @@ Remember, for advanced libraries like [Jackson](/jackson) and [JUnit](/testing-m - [Introduction to the jcabi-aspects AOP Annotations Library](https://www.baeldung.com/java-jcabi-aspects) - [Introduction to Takes](https://www.baeldung.com/java-takes) - [Using NullAway to Avoid NullPointerExceptions](https://www.baeldung.com/java-nullaway) - +- [Introduction to Alibaba Arthas](https://www.baeldung.com/java-alibaba-arthas-intro) +- [Quick Guide to Spring Cloud Circuit Breaker](https://www.baeldung.com/spring-cloud-circuit-breaker) +- More articles [[<-- prev]](/libraries-2) [[next -->]](/libraries-4) diff --git a/libraries-4/README.md b/libraries-4/README.md new file mode 100644 index 0000000000..0dee9f1c1e --- /dev/null +++ b/libraries-4/README.md @@ -0,0 +1,21 @@ +## Libraries-4 + +This module contains articles about various Java libraries. +These are small libraries that are relatively easy to use and do not require any separate module of their own. + +The code examples related to different libraries are each in their own module. + +Remember, for advanced libraries like [Jackson](/jackson) and [JUnit](/testing-modules) we already have separate modules. Please make sure to have a look at the existing modules in such cases. + +### Relevant articles +- [Quick Guide to RSS with Rome](https://www.baeldung.com/rome-rss) +- [Introduction to PCollections](https://www.baeldung.com/java-pcollections) +- [Introduction to Eclipse Collections](https://www.baeldung.com/eclipse-collections) +- [DistinctBy in the Java Stream API](https://www.baeldung.com/java-streams-distinct-by) +- [Introduction to NoException](https://www.baeldung.com/no-exception) +- [Spring Yarg Integration](https://www.baeldung.com/spring-yarg) +- [Delete a Directory Recursively in Java](https://www.baeldung.com/java-delete-directory) +- [Guide to JDeferred](https://www.baeldung.com/jdeferred) +- [Introduction to MBassador](https://www.baeldung.com/mbassador) +- [Using Pairs in Java](https://www.baeldung.com/java-pairs) +- More articles [[<-- prev]](/libraries-3) [[next -->]](/libraries-5) diff --git a/libraries-4/pom.xml b/libraries-4/pom.xml new file mode 100644 index 0000000000..f26e7fc055 --- /dev/null +++ b/libraries-4/pom.xml @@ -0,0 +1,116 @@ + + + + parent-modules + com.baeldung + 1.0.0-SNAPSHOT + + 4.0.0 + + libraries-4 + + + + org.jdeferred + jdeferred-core + ${jdeferred.version} + + + org.eclipse.collections + eclipse-collections + ${eclipse-collections.version} + + + com.haulmont.yarg + yarg + ${yarg.version} + + + net.engio + mbassador + ${mbassador.version} + + + com.machinezoo.noexception + noexception + ${noexception.version} + + + rome + rome + ${rome.version} + + + org.springframework + spring-web + ${spring.version} + + + org.datanucleus + javax.jdo + ${javax.jdo.version} + + + javax.servlet + servlet-api + ${javax.servlet.version} + + + io.vavr + vavr + ${vavr.version} + + + org.assertj + assertj-core + ${assertj.version} + + + org.pcollections + pcollections + ${pcollections.version} + + + org.awaitility + awaitility + ${awaitility.version} + test + + + one.util + streamex + ${streamex.version} + + + javax.el + javax.el-api + ${javax.el.version} + + + org.glassfish.web + javax.el + 2.2.4 + + + + + 1.2.6 + 8.2.0 + 1.1.0 + 2.0.12 + 1.3.1 + 1.0 + 4.3.8.RELEASE + 2.5 + 3.2.0-m7 + 0.9.0 + 3.6.2 + 2.1.2 + 3.0.0 + 0.6.5 + 3.0.0 + + + \ No newline at end of file diff --git a/libraries/src/main/java/com/baeldung/distinct/DistinctWithJavaFunction.java b/libraries-4/src/main/java/com/baeldung/distinct/DistinctWithJavaFunction.java similarity index 100% rename from libraries/src/main/java/com/baeldung/distinct/DistinctWithJavaFunction.java rename to libraries-4/src/main/java/com/baeldung/distinct/DistinctWithJavaFunction.java diff --git a/libraries/src/main/java/com/baeldung/distinct/Person.java b/libraries-4/src/main/java/com/baeldung/distinct/Person.java similarity index 100% rename from libraries/src/main/java/com/baeldung/distinct/Person.java rename to libraries-4/src/main/java/com/baeldung/distinct/Person.java diff --git a/libraries/src/main/java/com/baeldung/eclipsecollections/ConvertContainerToAnother.java b/libraries-4/src/main/java/com/baeldung/eclipsecollections/ConvertContainerToAnother.java similarity index 100% rename from libraries/src/main/java/com/baeldung/eclipsecollections/ConvertContainerToAnother.java rename to libraries-4/src/main/java/com/baeldung/eclipsecollections/ConvertContainerToAnother.java diff --git a/libraries/src/main/java/com/baeldung/eclipsecollections/Student.java b/libraries-4/src/main/java/com/baeldung/eclipsecollections/Student.java similarity index 100% rename from libraries/src/main/java/com/baeldung/eclipsecollections/Student.java rename to libraries-4/src/main/java/com/baeldung/eclipsecollections/Student.java diff --git a/libraries/src/main/java/com/baeldung/jdeffered/FilterDemo.java b/libraries-4/src/main/java/com/baeldung/jdeffered/FilterDemo.java similarity index 100% rename from libraries/src/main/java/com/baeldung/jdeffered/FilterDemo.java rename to libraries-4/src/main/java/com/baeldung/jdeffered/FilterDemo.java diff --git a/libraries/src/main/java/com/baeldung/jdeffered/PipeDemo.java b/libraries-4/src/main/java/com/baeldung/jdeffered/PipeDemo.java similarity index 100% rename from libraries/src/main/java/com/baeldung/jdeffered/PipeDemo.java rename to libraries-4/src/main/java/com/baeldung/jdeffered/PipeDemo.java diff --git a/libraries/src/main/java/com/baeldung/jdeffered/PromiseDemo.java b/libraries-4/src/main/java/com/baeldung/jdeffered/PromiseDemo.java similarity index 100% rename from libraries/src/main/java/com/baeldung/jdeffered/PromiseDemo.java rename to libraries-4/src/main/java/com/baeldung/jdeffered/PromiseDemo.java diff --git a/libraries/src/main/java/com/baeldung/jdeffered/ThreadSafeDemo.java b/libraries-4/src/main/java/com/baeldung/jdeffered/ThreadSafeDemo.java similarity index 100% rename from libraries/src/main/java/com/baeldung/jdeffered/ThreadSafeDemo.java rename to libraries-4/src/main/java/com/baeldung/jdeffered/ThreadSafeDemo.java diff --git a/libraries/src/main/java/com/baeldung/jdeffered/manager/DeferredManagerDemo.java b/libraries-4/src/main/java/com/baeldung/jdeffered/manager/DeferredManagerDemo.java similarity index 100% rename from libraries/src/main/java/com/baeldung/jdeffered/manager/DeferredManagerDemo.java rename to libraries-4/src/main/java/com/baeldung/jdeffered/manager/DeferredManagerDemo.java diff --git a/libraries/src/main/java/com/baeldung/jdeffered/manager/DeferredManagerWithExecutorDemo.java b/libraries-4/src/main/java/com/baeldung/jdeffered/manager/DeferredManagerWithExecutorDemo.java similarity index 100% rename from libraries/src/main/java/com/baeldung/jdeffered/manager/DeferredManagerWithExecutorDemo.java rename to libraries-4/src/main/java/com/baeldung/jdeffered/manager/DeferredManagerWithExecutorDemo.java diff --git a/libraries/src/main/java/com/baeldung/jdeffered/manager/SimpleDeferredManagerDemo.java b/libraries-4/src/main/java/com/baeldung/jdeffered/manager/SimpleDeferredManagerDemo.java similarity index 100% rename from libraries/src/main/java/com/baeldung/jdeffered/manager/SimpleDeferredManagerDemo.java rename to libraries-4/src/main/java/com/baeldung/jdeffered/manager/SimpleDeferredManagerDemo.java diff --git a/libraries/src/main/java/com/baeldung/mbassador/AckMessage.java b/libraries-4/src/main/java/com/baeldung/mbassador/AckMessage.java similarity index 100% rename from libraries/src/main/java/com/baeldung/mbassador/AckMessage.java rename to libraries-4/src/main/java/com/baeldung/mbassador/AckMessage.java diff --git a/libraries/src/main/java/com/baeldung/mbassador/Message.java b/libraries-4/src/main/java/com/baeldung/mbassador/Message.java similarity index 100% rename from libraries/src/main/java/com/baeldung/mbassador/Message.java rename to libraries-4/src/main/java/com/baeldung/mbassador/Message.java diff --git a/libraries/src/main/java/com/baeldung/mbassador/RejectMessage.java b/libraries-4/src/main/java/com/baeldung/mbassador/RejectMessage.java similarity index 100% rename from libraries/src/main/java/com/baeldung/mbassador/RejectMessage.java rename to libraries-4/src/main/java/com/baeldung/mbassador/RejectMessage.java diff --git a/libraries/src/main/java/com/baeldung/noexception/CustomExceptionHandler.java b/libraries-4/src/main/java/com/baeldung/noexception/CustomExceptionHandler.java similarity index 100% rename from libraries/src/main/java/com/baeldung/noexception/CustomExceptionHandler.java rename to libraries-4/src/main/java/com/baeldung/noexception/CustomExceptionHandler.java diff --git a/libraries/src/main/java/com/baeldung/pairs/CustomPair.java b/libraries-4/src/main/java/com/baeldung/pairs/CustomPair.java similarity index 100% rename from libraries/src/main/java/com/baeldung/pairs/CustomPair.java rename to libraries-4/src/main/java/com/baeldung/pairs/CustomPair.java diff --git a/libraries/src/main/java/com/baeldung/rome/RSSRomeExample.java b/libraries-4/src/main/java/com/baeldung/rome/RSSRomeExample.java similarity index 100% rename from libraries/src/main/java/com/baeldung/rome/RSSRomeExample.java rename to libraries-4/src/main/java/com/baeldung/rome/RSSRomeExample.java diff --git a/libraries/src/main/java/com/baeldung/yarg/DocumentController.java b/libraries-4/src/main/java/com/baeldung/yarg/DocumentController.java similarity index 100% rename from libraries/src/main/java/com/baeldung/yarg/DocumentController.java rename to libraries-4/src/main/java/com/baeldung/yarg/DocumentController.java diff --git a/libraries/src/test/java/com/baeldung/distinct/DistinctWithEclipseCollectionsUnitTest.java b/libraries-4/src/test/java/com/baeldung/distinct/DistinctWithEclipseCollectionsUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/distinct/DistinctWithEclipseCollectionsUnitTest.java rename to libraries-4/src/test/java/com/baeldung/distinct/DistinctWithEclipseCollectionsUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/distinct/DistinctWithJavaFunctionUnitTest.java b/libraries-4/src/test/java/com/baeldung/distinct/DistinctWithJavaFunctionUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/distinct/DistinctWithJavaFunctionUnitTest.java rename to libraries-4/src/test/java/com/baeldung/distinct/DistinctWithJavaFunctionUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/distinct/DistinctWithStreamexUnitTest.java b/libraries-4/src/test/java/com/baeldung/distinct/DistinctWithStreamexUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/distinct/DistinctWithStreamexUnitTest.java rename to libraries-4/src/test/java/com/baeldung/distinct/DistinctWithStreamexUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/distinct/DistinctWithVavrUnitTest.java b/libraries-4/src/test/java/com/baeldung/distinct/DistinctWithVavrUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/distinct/DistinctWithVavrUnitTest.java rename to libraries-4/src/test/java/com/baeldung/distinct/DistinctWithVavrUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/distinct/PersonDataGenerator.java b/libraries-4/src/test/java/com/baeldung/distinct/PersonDataGenerator.java similarity index 100% rename from libraries/src/test/java/com/baeldung/distinct/PersonDataGenerator.java rename to libraries-4/src/test/java/com/baeldung/distinct/PersonDataGenerator.java diff --git a/libraries/src/test/java/com/baeldung/eclipsecollections/AllSatisfyPatternUnitTest.java b/libraries-4/src/test/java/com/baeldung/eclipsecollections/AllSatisfyPatternUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/eclipsecollections/AllSatisfyPatternUnitTest.java rename to libraries-4/src/test/java/com/baeldung/eclipsecollections/AllSatisfyPatternUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/eclipsecollections/AnySatisfyPatternUnitTest.java b/libraries-4/src/test/java/com/baeldung/eclipsecollections/AnySatisfyPatternUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/eclipsecollections/AnySatisfyPatternUnitTest.java rename to libraries-4/src/test/java/com/baeldung/eclipsecollections/AnySatisfyPatternUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/eclipsecollections/CollectPatternUnitTest.java b/libraries-4/src/test/java/com/baeldung/eclipsecollections/CollectPatternUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/eclipsecollections/CollectPatternUnitTest.java rename to libraries-4/src/test/java/com/baeldung/eclipsecollections/CollectPatternUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/eclipsecollections/ConvertContainerToAnotherUnitTest.java b/libraries-4/src/test/java/com/baeldung/eclipsecollections/ConvertContainerToAnotherUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/eclipsecollections/ConvertContainerToAnotherUnitTest.java rename to libraries-4/src/test/java/com/baeldung/eclipsecollections/ConvertContainerToAnotherUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/eclipsecollections/DetectPatternUnitTest.java b/libraries-4/src/test/java/com/baeldung/eclipsecollections/DetectPatternUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/eclipsecollections/DetectPatternUnitTest.java rename to libraries-4/src/test/java/com/baeldung/eclipsecollections/DetectPatternUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/eclipsecollections/FlatCollectUnitTest.java b/libraries-4/src/test/java/com/baeldung/eclipsecollections/FlatCollectUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/eclipsecollections/FlatCollectUnitTest.java rename to libraries-4/src/test/java/com/baeldung/eclipsecollections/FlatCollectUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/eclipsecollections/ForEachPatternUnitTest.java b/libraries-4/src/test/java/com/baeldung/eclipsecollections/ForEachPatternUnitTest.java similarity index 90% rename from libraries/src/test/java/com/baeldung/eclipsecollections/ForEachPatternUnitTest.java rename to libraries-4/src/test/java/com/baeldung/eclipsecollections/ForEachPatternUnitTest.java index 38d95047ed..a1bd280658 100644 --- a/libraries/src/test/java/com/baeldung/eclipsecollections/ForEachPatternUnitTest.java +++ b/libraries-4/src/test/java/com/baeldung/eclipsecollections/ForEachPatternUnitTest.java @@ -5,6 +5,7 @@ import static org.junit.Assert.assertEquals; import org.eclipse.collections.api.tuple.Pair; import org.eclipse.collections.impl.map.mutable.UnifiedMap; import org.eclipse.collections.impl.tuple.Tuples; +import org.junit.Assert; import org.junit.Test; public class ForEachPatternUnitTest { @@ -23,7 +24,7 @@ public class ForEachPatternUnitTest { } for (int i = 0; i < map.size(); i++) { - assertEquals("New Value", map.get(i + 1)); + Assert.assertEquals("New Value", map.get(i + 1)); } } } diff --git a/libraries/src/test/java/com/baeldung/eclipsecollections/InjectIntoPatternUnitTest.java b/libraries-4/src/test/java/com/baeldung/eclipsecollections/InjectIntoPatternUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/eclipsecollections/InjectIntoPatternUnitTest.java rename to libraries-4/src/test/java/com/baeldung/eclipsecollections/InjectIntoPatternUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/eclipsecollections/LazyIterationUnitTest.java b/libraries-4/src/test/java/com/baeldung/eclipsecollections/LazyIterationUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/eclipsecollections/LazyIterationUnitTest.java rename to libraries-4/src/test/java/com/baeldung/eclipsecollections/LazyIterationUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/eclipsecollections/PartitionPatternUnitTest.java b/libraries-4/src/test/java/com/baeldung/eclipsecollections/PartitionPatternUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/eclipsecollections/PartitionPatternUnitTest.java rename to libraries-4/src/test/java/com/baeldung/eclipsecollections/PartitionPatternUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/eclipsecollections/RejectPatternUnitTest.java b/libraries-4/src/test/java/com/baeldung/eclipsecollections/RejectPatternUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/eclipsecollections/RejectPatternUnitTest.java rename to libraries-4/src/test/java/com/baeldung/eclipsecollections/RejectPatternUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/eclipsecollections/SelectPatternUnitTest.java b/libraries-4/src/test/java/com/baeldung/eclipsecollections/SelectPatternUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/eclipsecollections/SelectPatternUnitTest.java rename to libraries-4/src/test/java/com/baeldung/eclipsecollections/SelectPatternUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/eclipsecollections/ZipUnitTest.java b/libraries-4/src/test/java/com/baeldung/eclipsecollections/ZipUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/eclipsecollections/ZipUnitTest.java rename to libraries-4/src/test/java/com/baeldung/eclipsecollections/ZipUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/eclipsecollections/ZipWithIndexUnitTest.java b/libraries-4/src/test/java/com/baeldung/eclipsecollections/ZipWithIndexUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/eclipsecollections/ZipWithIndexUnitTest.java rename to libraries-4/src/test/java/com/baeldung/eclipsecollections/ZipWithIndexUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/java/io/JavaDirectoryDeleteUnitTest.java b/libraries-4/src/test/java/com/baeldung/io/JavaDirectoryDeleteUnitTest.java similarity index 96% rename from libraries/src/test/java/com/baeldung/java/io/JavaDirectoryDeleteUnitTest.java rename to libraries-4/src/test/java/com/baeldung/io/JavaDirectoryDeleteUnitTest.java index 53d9d11bbb..c9c8242cd5 100644 --- a/libraries/src/test/java/com/baeldung/java/io/JavaDirectoryDeleteUnitTest.java +++ b/libraries-4/src/test/java/com/baeldung/io/JavaDirectoryDeleteUnitTest.java @@ -1,138 +1,138 @@ -package com.baeldung.java.io; - -import static org.junit.Assert.assertFalse; -import static org.junit.Assert.assertTrue; - -import java.io.File; -import java.io.IOException; -import java.nio.file.FileVisitResult; -import java.nio.file.Files; -import java.nio.file.Path; -import java.nio.file.SimpleFileVisitor; -import java.nio.file.attribute.BasicFileAttributes; -import java.util.Arrays; -import java.util.Comparator; -import java.util.List; - -import org.apache.commons.io.FileUtils; -import org.junit.After; -import org.junit.AfterClass; -import org.junit.Before; -import org.junit.BeforeClass; -import org.junit.Test; -import org.springframework.util.FileSystemUtils; - -public class JavaDirectoryDeleteUnitTest { - private static Path TEMP_DIRECTORY; - private static final String DIRECTORY_NAME = "toBeDeleted"; - - private static final List ALL_LINES = Arrays.asList("This is line 1", "This is line 2", "This is line 3", "This is line 4", "This is line 5", "This is line 6"); - - @BeforeClass - public static void initializeTempDirectory() throws IOException { - TEMP_DIRECTORY = Files.createTempDirectory("tmpForJUnit"); - } - - @AfterClass - public static void cleanTempDirectory() throws IOException { - FileUtils.deleteDirectory(TEMP_DIRECTORY.toFile()); - } - - @Before - public void setupDirectory() throws IOException { - Path tempPathForEachTest = Files.createDirectory(TEMP_DIRECTORY.resolve(DIRECTORY_NAME)); - - // Create a directory structure - Files.write(tempPathForEachTest.resolve("file1.txt"), ALL_LINES.subList(0, 2)); - Files.write(tempPathForEachTest.resolve("file2.txt"), ALL_LINES.subList(2, 4)); - - Files.createDirectories(tempPathForEachTest.resolve("Empty")); - - Path aSubDir = Files.createDirectories(tempPathForEachTest.resolve("notEmpty")); - Files.write(aSubDir.resolve("file3.txt"), ALL_LINES.subList(3, 5)); - Files.write(aSubDir.resolve("file4.txt"), ALL_LINES.subList(0, 3)); - - aSubDir = Files.createDirectories(aSubDir.resolve("anotherSubDirectory")); - Files.write(aSubDir.resolve("file5.txt"), ALL_LINES.subList(4, 5)); - Files.write(aSubDir.resolve("file6.txt"), ALL_LINES.subList(0, 2)); - } - - @After - public void checkAndCleanupIfRequired() throws IOException { - Path pathToBeDeleted = TEMP_DIRECTORY.resolve(DIRECTORY_NAME); - if (Files.exists(pathToBeDeleted)) { - FileUtils.deleteDirectory(pathToBeDeleted.toFile()); - } - } - - private boolean deleteDirectory(File directoryToBeDeleted) { - File[] allContents = directoryToBeDeleted.listFiles(); - - if (allContents != null) { - for (File file : allContents) { - deleteDirectory(file); - } - } - - return directoryToBeDeleted.delete(); - } - - @Test - public void givenDirectory_whenDeletedWithRecursion_thenIsGone() throws IOException { - Path pathToBeDeleted = TEMP_DIRECTORY.resolve(DIRECTORY_NAME); - - boolean result = deleteDirectory(pathToBeDeleted.toFile()); - - assertTrue("Could not delete directory", result); - assertFalse("Directory still exists", Files.exists(pathToBeDeleted)); - } - - @Test - public void givenDirectory_whenDeletedWithCommonsIOFileUtils_thenIsGone() throws IOException { - Path pathToBeDeleted = TEMP_DIRECTORY.resolve(DIRECTORY_NAME); - - FileUtils.deleteDirectory(pathToBeDeleted.toFile()); - - assertFalse("Directory still exists", Files.exists(pathToBeDeleted)); - } - - @Test - public void givenDirectory_whenDeletedWithSpringFileSystemUtils_thenIsGone() throws IOException { - Path pathToBeDeleted = TEMP_DIRECTORY.resolve(DIRECTORY_NAME); - - boolean result = FileSystemUtils.deleteRecursively(pathToBeDeleted.toFile()); - - assertTrue("Could not delete directory", result); - assertFalse("Directory still exists", Files.exists(pathToBeDeleted)); - } - - @Test - public void givenDirectory_whenDeletedWithFilesWalk_thenIsGone() throws IOException { - Path pathToBeDeleted = TEMP_DIRECTORY.resolve(DIRECTORY_NAME); - - Files.walk(pathToBeDeleted).sorted(Comparator.reverseOrder()).map(Path::toFile).forEach(File::delete); - - assertFalse("Directory still exists", Files.exists(pathToBeDeleted)); - } - - @Test - public void givenDirectory_whenDeletedWithNIO2WalkFileTree_thenIsGone() throws IOException { - Path pathToBeDeleted = TEMP_DIRECTORY.resolve(DIRECTORY_NAME); - - Files.walkFileTree(pathToBeDeleted, new SimpleFileVisitor() { - @Override - public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException { - Files.delete(dir); - return FileVisitResult.CONTINUE; - } - - @Override - public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException { - Files.delete(file); - return FileVisitResult.CONTINUE; - } - }); - - assertFalse("Directory still exists", Files.exists(pathToBeDeleted)); - } -} +package com.baeldung.io; + +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertTrue; + +import java.io.File; +import java.io.IOException; +import java.nio.file.FileVisitResult; +import java.nio.file.Files; +import java.nio.file.Path; +import java.nio.file.SimpleFileVisitor; +import java.nio.file.attribute.BasicFileAttributes; +import java.util.Arrays; +import java.util.Comparator; +import java.util.List; + +import org.apache.commons.io.FileUtils; +import org.junit.After; +import org.junit.AfterClass; +import org.junit.Before; +import org.junit.BeforeClass; +import org.junit.Test; +import org.springframework.util.FileSystemUtils; + +public class JavaDirectoryDeleteUnitTest { + private static Path TEMP_DIRECTORY; + private static final String DIRECTORY_NAME = "toBeDeleted"; + + private static final List ALL_LINES = Arrays.asList("This is line 1", "This is line 2", "This is line 3", "This is line 4", "This is line 5", "This is line 6"); + + @BeforeClass + public static void initializeTempDirectory() throws IOException { + TEMP_DIRECTORY = Files.createTempDirectory("tmpForJUnit"); + } + + @AfterClass + public static void cleanTempDirectory() throws IOException { + FileUtils.deleteDirectory(TEMP_DIRECTORY.toFile()); + } + + @Before + public void setupDirectory() throws IOException { + Path tempPathForEachTest = Files.createDirectory(TEMP_DIRECTORY.resolve(DIRECTORY_NAME)); + + // Create a directory structure + Files.write(tempPathForEachTest.resolve("file1.txt"), ALL_LINES.subList(0, 2)); + Files.write(tempPathForEachTest.resolve("file2.txt"), ALL_LINES.subList(2, 4)); + + Files.createDirectories(tempPathForEachTest.resolve("Empty")); + + Path aSubDir = Files.createDirectories(tempPathForEachTest.resolve("notEmpty")); + Files.write(aSubDir.resolve("file3.txt"), ALL_LINES.subList(3, 5)); + Files.write(aSubDir.resolve("file4.txt"), ALL_LINES.subList(0, 3)); + + aSubDir = Files.createDirectories(aSubDir.resolve("anotherSubDirectory")); + Files.write(aSubDir.resolve("file5.txt"), ALL_LINES.subList(4, 5)); + Files.write(aSubDir.resolve("file6.txt"), ALL_LINES.subList(0, 2)); + } + + @After + public void checkAndCleanupIfRequired() throws IOException { + Path pathToBeDeleted = TEMP_DIRECTORY.resolve(DIRECTORY_NAME); + if (Files.exists(pathToBeDeleted)) { + FileUtils.deleteDirectory(pathToBeDeleted.toFile()); + } + } + + private boolean deleteDirectory(File directoryToBeDeleted) { + File[] allContents = directoryToBeDeleted.listFiles(); + + if (allContents != null) { + for (File file : allContents) { + deleteDirectory(file); + } + } + + return directoryToBeDeleted.delete(); + } + + @Test + public void givenDirectory_whenDeletedWithRecursion_thenIsGone() throws IOException { + Path pathToBeDeleted = TEMP_DIRECTORY.resolve(DIRECTORY_NAME); + + boolean result = deleteDirectory(pathToBeDeleted.toFile()); + + assertTrue("Could not delete directory", result); + assertFalse("Directory still exists", Files.exists(pathToBeDeleted)); + } + + @Test + public void givenDirectory_whenDeletedWithCommonsIOFileUtils_thenIsGone() throws IOException { + Path pathToBeDeleted = TEMP_DIRECTORY.resolve(DIRECTORY_NAME); + + FileUtils.deleteDirectory(pathToBeDeleted.toFile()); + + assertFalse("Directory still exists", Files.exists(pathToBeDeleted)); + } + + @Test + public void givenDirectory_whenDeletedWithSpringFileSystemUtils_thenIsGone() throws IOException { + Path pathToBeDeleted = TEMP_DIRECTORY.resolve(DIRECTORY_NAME); + + boolean result = FileSystemUtils.deleteRecursively(pathToBeDeleted.toFile()); + + assertTrue("Could not delete directory", result); + assertFalse("Directory still exists", Files.exists(pathToBeDeleted)); + } + + @Test + public void givenDirectory_whenDeletedWithFilesWalk_thenIsGone() throws IOException { + Path pathToBeDeleted = TEMP_DIRECTORY.resolve(DIRECTORY_NAME); + + Files.walk(pathToBeDeleted).sorted(Comparator.reverseOrder()).map(Path::toFile).forEach(File::delete); + + assertFalse("Directory still exists", Files.exists(pathToBeDeleted)); + } + + @Test + public void givenDirectory_whenDeletedWithNIO2WalkFileTree_thenIsGone() throws IOException { + Path pathToBeDeleted = TEMP_DIRECTORY.resolve(DIRECTORY_NAME); + + Files.walkFileTree(pathToBeDeleted, new SimpleFileVisitor() { + @Override + public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException { + Files.delete(dir); + return FileVisitResult.CONTINUE; + } + + @Override + public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException { + Files.delete(file); + return FileVisitResult.CONTINUE; + } + }); + + assertFalse("Directory still exists", Files.exists(pathToBeDeleted)); + } +} diff --git a/libraries/src/test/java/com/baeldung/jdeffered/JDeferredUnitTest.java b/libraries-4/src/test/java/com/baeldung/jdeffered/JDeferredUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/jdeffered/JDeferredUnitTest.java rename to libraries-4/src/test/java/com/baeldung/jdeffered/JDeferredUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/mbassador/MBassadorAsyncDispatchUnitTest.java b/libraries-4/src/test/java/com/baeldung/mbassador/MBassadorAsyncDispatchUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/mbassador/MBassadorAsyncDispatchUnitTest.java rename to libraries-4/src/test/java/com/baeldung/mbassador/MBassadorAsyncDispatchUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/mbassador/MBassadorAsyncInvocationUnitTest.java b/libraries-4/src/test/java/com/baeldung/mbassador/MBassadorAsyncInvocationUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/mbassador/MBassadorAsyncInvocationUnitTest.java rename to libraries-4/src/test/java/com/baeldung/mbassador/MBassadorAsyncInvocationUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/mbassador/MBassadorBasicUnitTest.java b/libraries-4/src/test/java/com/baeldung/mbassador/MBassadorBasicUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/mbassador/MBassadorBasicUnitTest.java rename to libraries-4/src/test/java/com/baeldung/mbassador/MBassadorBasicUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/mbassador/MBassadorConfigurationUnitTest.java b/libraries-4/src/test/java/com/baeldung/mbassador/MBassadorConfigurationUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/mbassador/MBassadorConfigurationUnitTest.java rename to libraries-4/src/test/java/com/baeldung/mbassador/MBassadorConfigurationUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/mbassador/MBassadorFilterUnitTest.java b/libraries-4/src/test/java/com/baeldung/mbassador/MBassadorFilterUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/mbassador/MBassadorFilterUnitTest.java rename to libraries-4/src/test/java/com/baeldung/mbassador/MBassadorFilterUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/mbassador/MBassadorHierarchyUnitTest.java b/libraries-4/src/test/java/com/baeldung/mbassador/MBassadorHierarchyUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/mbassador/MBassadorHierarchyUnitTest.java rename to libraries-4/src/test/java/com/baeldung/mbassador/MBassadorHierarchyUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/noexception/NoExceptionUnitTest.java b/libraries-4/src/test/java/com/baeldung/noexception/NoExceptionUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/noexception/NoExceptionUnitTest.java rename to libraries-4/src/test/java/com/baeldung/noexception/NoExceptionUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/pairs/ApacheCommonsPairUnitTest.java b/libraries-4/src/test/java/com/baeldung/pairs/ApacheCommonsPairUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/pairs/ApacheCommonsPairUnitTest.java rename to libraries-4/src/test/java/com/baeldung/pairs/ApacheCommonsPairUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/pairs/CoreJavaPairUnitTest.java b/libraries-4/src/test/java/com/baeldung/pairs/CoreJavaPairUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/pairs/CoreJavaPairUnitTest.java rename to libraries-4/src/test/java/com/baeldung/pairs/CoreJavaPairUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/pairs/CoreJavaSimpleEntryUnitTest.java b/libraries-4/src/test/java/com/baeldung/pairs/CoreJavaSimpleEntryUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/pairs/CoreJavaSimpleEntryUnitTest.java rename to libraries-4/src/test/java/com/baeldung/pairs/CoreJavaSimpleEntryUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/pairs/VavrPairsUnitTest.java b/libraries-4/src/test/java/com/baeldung/pairs/VavrPairsUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/pairs/VavrPairsUnitTest.java rename to libraries-4/src/test/java/com/baeldung/pairs/VavrPairsUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/pcollections/PCollectionsUnitTest.java b/libraries-4/src/test/java/com/baeldung/pcollections/PCollectionsUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/pcollections/PCollectionsUnitTest.java rename to libraries-4/src/test/java/com/baeldung/pcollections/PCollectionsUnitTest.java diff --git a/libraries-5/README.md b/libraries-5/README.md new file mode 100644 index 0000000000..f1e749b293 --- /dev/null +++ b/libraries-5/README.md @@ -0,0 +1,21 @@ +## Libraries-5 + +This module contains articles about various Java libraries. +These are small libraries that are relatively easy to use and do not require any separate module of their own. + +The code examples related to different libraries are each in their own module. + +Remember, for advanced libraries like [Jackson](/jackson) and [JUnit](/testing-modules) we already have separate modules. Please make sure to have a look at the existing modules in such cases. + +### Relevant articles +- [Introduction to Caffeine](https://www.baeldung.com/java-caching-caffeine) +- [Introduction to StreamEx](https://www.baeldung.com/streamex) +- [A Docker Guide for Java](https://www.baeldung.com/docker-java-api) +- [Introduction to Akka Actors in Java](https://www.baeldung.com/akka-actors-java) +- [A Guide to Byte Buddy](https://www.baeldung.com/byte-buddy) +- [Introduction to jOOL](https://www.baeldung.com/jool) +- [Consumer Driven Contracts with Pact](https://www.baeldung.com/pact-junit-consumer-driven-contracts) +- [Introduction to Atlassian Fugue](https://www.baeldung.com/java-fugue) +- [Publish and Receive Messages with Nats Java Client](https://www.baeldung.com/nats-java-client) +- [Java Concurrency Utility with JCTools](https://www.baeldung.com/java-concurrency-jc-tools) +- More articles [[<-- prev]](/libraries-4) [[next -->]](/libraries-6) diff --git a/libraries-5/pom.xml b/libraries-5/pom.xml new file mode 100644 index 0000000000..63296d4a89 --- /dev/null +++ b/libraries-5/pom.xml @@ -0,0 +1,146 @@ + + + + parent-modules + com.baeldung + 1.0.0-SNAPSHOT + + + libraries-5 + 4.0.0 + + + + org.springframework + spring-web + ${spring.version} + + + org.assertj + assertj-core + ${assertj.version} + + + org.jooq + jool + ${jool.version} + + + au.com.dius + pact-jvm-consumer-junit_2.11 + ${pact.version} + test + + + org.codehaus.groovy + groovy-all + + + + + + + com.typesafe.akka + akka-actor_${scala.version} + ${typesafe-akka.version} + + + com.typesafe.akka + akka-testkit_${scala.version} + ${typesafe-akka.version} + test + + + + one.util + streamex + ${streamex.version} + + + net.bytebuddy + byte-buddy + ${bytebuddy.version} + + + net.bytebuddy + byte-buddy-agent + ${bytebuddy.version} + + + + + com.github.docker-java + docker-java + ${docker.version} + + + org.slf4j + slf4j-log4j12 + + + org.slf4j + jcl-over-slf4j + + + ch.qos.logback + logback-classic + + + + + + + com.github.ben-manes.caffeine + caffeine + ${caffeine.version} + + + com.google.code.findbugs + jsr305 + ${findbugs.version} + test + + + + io.atlassian.fugue + fugue + ${fugue.version} + + + io.nats + jnats + ${jnats.version} + + + org.jctools + jctools-core + ${jctools.version} + + + org.openjdk.jmh + jmh-core + ${jmh.version} + + + + + 3.5.0 + 0.9.12 + 4.3.8.RELEASE + 3.6.2 + 2.11 + 2.5.11 + 0.6.5 + 1.7.1 + 3.0.14 + 2.5.5 + 3.0.2 + 4.5.1 + 1.0 + 2.1.2 + 1.19 + + + \ No newline at end of file diff --git a/libraries/src/main/java/com/baeldung/akka/FirstActor.java b/libraries-5/src/main/java/com/baeldung/akka/FirstActor.java similarity index 100% rename from libraries/src/main/java/com/baeldung/akka/FirstActor.java rename to libraries-5/src/main/java/com/baeldung/akka/FirstActor.java diff --git a/libraries/src/main/java/com/baeldung/akka/MyActor.java b/libraries-5/src/main/java/com/baeldung/akka/MyActor.java similarity index 100% rename from libraries/src/main/java/com/baeldung/akka/MyActor.java rename to libraries-5/src/main/java/com/baeldung/akka/MyActor.java diff --git a/libraries/src/main/java/com/baeldung/akka/PrinterActor.java b/libraries-5/src/main/java/com/baeldung/akka/PrinterActor.java similarity index 100% rename from libraries/src/main/java/com/baeldung/akka/PrinterActor.java rename to libraries-5/src/main/java/com/baeldung/akka/PrinterActor.java diff --git a/libraries/src/main/java/com/baeldung/akka/ReadingActor.java b/libraries-5/src/main/java/com/baeldung/akka/ReadingActor.java similarity index 100% rename from libraries/src/main/java/com/baeldung/akka/ReadingActor.java rename to libraries-5/src/main/java/com/baeldung/akka/ReadingActor.java diff --git a/libraries/src/main/java/com/baeldung/akka/WordCounterActor.java b/libraries-5/src/main/java/com/baeldung/akka/WordCounterActor.java similarity index 100% rename from libraries/src/main/java/com/baeldung/akka/WordCounterActor.java rename to libraries-5/src/main/java/com/baeldung/akka/WordCounterActor.java diff --git a/libraries/src/main/java/com/baeldung/bytebuddy/Bar.java b/libraries-5/src/main/java/com/baeldung/bytebuddy/Bar.java similarity index 100% rename from libraries/src/main/java/com/baeldung/bytebuddy/Bar.java rename to libraries-5/src/main/java/com/baeldung/bytebuddy/Bar.java diff --git a/libraries/src/main/java/com/baeldung/bytebuddy/Foo.java b/libraries-5/src/main/java/com/baeldung/bytebuddy/Foo.java similarity index 100% rename from libraries/src/main/java/com/baeldung/bytebuddy/Foo.java rename to libraries-5/src/main/java/com/baeldung/bytebuddy/Foo.java diff --git a/libraries/src/main/java/com/baeldung/caffeine/DataObject.java b/libraries-5/src/main/java/com/baeldung/caffeine/DataObject.java similarity index 100% rename from libraries/src/main/java/com/baeldung/caffeine/DataObject.java rename to libraries-5/src/main/java/com/baeldung/caffeine/DataObject.java diff --git a/libraries/src/main/java/com/baeldung/jctools/MpmcBenchmark.java b/libraries-5/src/main/java/com/baeldung/jctools/MpmcBenchmark.java similarity index 100% rename from libraries/src/main/java/com/baeldung/jctools/MpmcBenchmark.java rename to libraries-5/src/main/java/com/baeldung/jctools/MpmcBenchmark.java diff --git a/libraries/src/main/java/com/baeldung/jctools/README.md b/libraries-5/src/main/java/com/baeldung/jctools/README.md similarity index 100% rename from libraries/src/main/java/com/baeldung/jctools/README.md rename to libraries-5/src/main/java/com/baeldung/jctools/README.md diff --git a/libraries/src/main/java/com/baeldung/jnats/NatsClient.java b/libraries-5/src/main/java/com/baeldung/jnats/NatsClient.java similarity index 100% rename from libraries/src/main/java/com/baeldung/jnats/NatsClient.java rename to libraries-5/src/main/java/com/baeldung/jnats/NatsClient.java diff --git a/libraries/src/main/java/com/baeldung/streamex/Role.java b/libraries-5/src/main/java/com/baeldung/streamex/Role.java similarity index 100% rename from libraries/src/main/java/com/baeldung/streamex/Role.java rename to libraries-5/src/main/java/com/baeldung/streamex/Role.java diff --git a/libraries/src/main/java/com/baeldung/streamex/StreamEX.java b/libraries-5/src/main/java/com/baeldung/streamex/StreamEX.java similarity index 100% rename from libraries/src/main/java/com/baeldung/streamex/StreamEX.java rename to libraries-5/src/main/java/com/baeldung/streamex/StreamEX.java diff --git a/libraries/src/main/java/com/baeldung/streamex/User.java b/libraries-5/src/main/java/com/baeldung/streamex/User.java similarity index 100% rename from libraries/src/main/java/com/baeldung/streamex/User.java rename to libraries-5/src/main/java/com/baeldung/streamex/User.java diff --git a/libraries/src/test/java/com/baeldung/akka/AkkaActorsUnitTest.java b/libraries-5/src/test/java/com/baeldung/akka/AkkaActorsUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/akka/AkkaActorsUnitTest.java rename to libraries-5/src/test/java/com/baeldung/akka/AkkaActorsUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/bytebuddy/ByteBuddyUnitTest.java b/libraries-5/src/test/java/com/baeldung/bytebuddy/ByteBuddyUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/bytebuddy/ByteBuddyUnitTest.java rename to libraries-5/src/test/java/com/baeldung/bytebuddy/ByteBuddyUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/caffeine/CaffeineUnitTest.java b/libraries-5/src/test/java/com/baeldung/caffeine/CaffeineUnitTest.java similarity index 88% rename from libraries/src/test/java/com/baeldung/caffeine/CaffeineUnitTest.java rename to libraries-5/src/test/java/com/baeldung/caffeine/CaffeineUnitTest.java index d523d0ff8b..65c441c50d 100644 --- a/libraries/src/test/java/com/baeldung/caffeine/CaffeineUnitTest.java +++ b/libraries-5/src/test/java/com/baeldung/caffeine/CaffeineUnitTest.java @@ -8,6 +8,7 @@ import java.util.concurrent.TimeUnit; import javax.annotation.Nonnull; +import org.junit.Assert; import org.junit.Test; import com.github.benmanes.caffeine.cache.*; @@ -65,43 +66,43 @@ public class CaffeineUnitTest { assertEquals("Data for " + key, dataObject.getData()); }); - cache.getAll(Arrays.asList("A", "B", "C")).thenAccept(dataObjectMap -> assertEquals(3, dataObjectMap.size())); + cache.getAll(Arrays.asList("A", "B", "C")).thenAccept(dataObjectMap -> Assert.assertEquals(3, dataObjectMap.size())); } @Test public void givenLoadingCacheWithSmallSize_whenPut_thenSizeIsConstant() { LoadingCache cache = Caffeine.newBuilder().maximumSize(1).refreshAfterWrite(10, TimeUnit.MINUTES).build(k -> DataObject.get("Data for " + k)); - assertEquals(0, cache.estimatedSize()); + Assert.assertEquals(0, cache.estimatedSize()); cache.get("A"); - assertEquals(1, cache.estimatedSize()); + Assert.assertEquals(1, cache.estimatedSize()); cache.get("B"); cache.cleanUp(); - assertEquals(1, cache.estimatedSize()); + Assert.assertEquals(1, cache.estimatedSize()); } @Test public void givenLoadingCacheWithWeigher_whenPut_thenSizeIsConstant() { LoadingCache cache = Caffeine.newBuilder().maximumWeight(10).weigher((k, v) -> 5).build(k -> DataObject.get("Data for " + k)); - assertEquals(0, cache.estimatedSize()); + Assert.assertEquals(0, cache.estimatedSize()); cache.get("A"); - assertEquals(1, cache.estimatedSize()); + Assert.assertEquals(1, cache.estimatedSize()); cache.get("B"); - assertEquals(2, cache.estimatedSize()); + Assert.assertEquals(2, cache.estimatedSize()); cache.get("C"); cache.cleanUp(); - assertEquals(2, cache.estimatedSize()); + Assert.assertEquals(2, cache.estimatedSize()); } @Test @@ -138,7 +139,7 @@ public class CaffeineUnitTest { cache.get("A"); cache.get("A"); - assertEquals(1, cache.stats().hitCount()); - assertEquals(1, cache.stats().missCount()); + Assert.assertEquals(1, cache.stats().hitCount()); + Assert.assertEquals(1, cache.stats().missCount()); } } \ No newline at end of file diff --git a/libraries/src/test/java/com/baeldung/dockerapi/ContainerLiveTest.java b/libraries-5/src/test/java/com/baeldung/dockerapi/ContainerLiveTest.java similarity index 94% rename from libraries/src/test/java/com/baeldung/dockerapi/ContainerLiveTest.java rename to libraries-5/src/test/java/com/baeldung/dockerapi/ContainerLiveTest.java index e6f0fd1c31..007c70355a 100644 --- a/libraries/src/test/java/com/baeldung/dockerapi/ContainerLiveTest.java +++ b/libraries-5/src/test/java/com/baeldung/dockerapi/ContainerLiveTest.java @@ -6,6 +6,8 @@ import com.github.dockerjava.api.command.InspectContainerResponse; import com.github.dockerjava.api.model.Container; import com.github.dockerjava.api.model.PortBinding; import com.github.dockerjava.core.DockerClientBuilder; +import org.hamcrest.MatcherAssert; +import org.hamcrest.core.Is; import org.junit.BeforeClass; import org.junit.Test; @@ -51,7 +53,7 @@ public class ContainerLiveTest { CreateContainerResponse container = dockerClient.createContainerCmd("mongo:3.6").withCmd("--bind_ip_all").withName("mongo").withHostName("baeldung").withEnv("MONGO_LATEST_VERSION=3.6").withPortBindings(PortBinding.parse("9999:27017")).exec(); // then - assertThat(container.getId(), is(not(null))); + MatcherAssert.assertThat(container.getId(), is(not(null))); } @Test @@ -104,7 +106,7 @@ public class ContainerLiveTest { // then InspectContainerResponse containerResponse = dockerClient.inspectContainerCmd(container.getId()).exec(); - assertThat(containerResponse.getId(), is(container.getId())); + MatcherAssert.assertThat(containerResponse.getId(), Is.is(container.getId())); } @Test diff --git a/libraries/src/test/java/com/baeldung/dockerapi/DockerClientLiveTest.java b/libraries-5/src/test/java/com/baeldung/dockerapi/DockerClientLiveTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/dockerapi/DockerClientLiveTest.java rename to libraries-5/src/test/java/com/baeldung/dockerapi/DockerClientLiveTest.java diff --git a/libraries/src/test/java/com/baeldung/dockerapi/ImageLiveTest.java b/libraries-5/src/test/java/com/baeldung/dockerapi/ImageLiveTest.java similarity index 96% rename from libraries/src/test/java/com/baeldung/dockerapi/ImageLiveTest.java rename to libraries-5/src/test/java/com/baeldung/dockerapi/ImageLiveTest.java index 7e8cd6a354..96e7922f2a 100644 --- a/libraries/src/test/java/com/baeldung/dockerapi/ImageLiveTest.java +++ b/libraries-5/src/test/java/com/baeldung/dockerapi/ImageLiveTest.java @@ -8,6 +8,8 @@ import com.github.dockerjava.core.DockerClientBuilder; import com.github.dockerjava.core.command.BuildImageResultCallback; import com.github.dockerjava.core.command.PullImageResultCallback; import com.github.dockerjava.core.command.PushImageResultCallback; +import org.hamcrest.MatcherAssert; +import org.hamcrest.core.Is; import org.junit.BeforeClass; import org.junit.Test; @@ -81,7 +83,7 @@ public class ImageLiveTest { InspectImageResponse imageResponse = dockerClient.inspectImageCmd(image.getId()).exec(); // then - assertThat(imageResponse.getId(), is(image.getId())); + MatcherAssert.assertThat(imageResponse.getId(), Is.is(image.getId())); } @Test diff --git a/libraries/src/test/java/com/baeldung/dockerapi/NetworkLiveTest.java b/libraries-5/src/test/java/com/baeldung/dockerapi/NetworkLiveTest.java similarity index 95% rename from libraries/src/test/java/com/baeldung/dockerapi/NetworkLiveTest.java rename to libraries-5/src/test/java/com/baeldung/dockerapi/NetworkLiveTest.java index d3abbe2e7e..31ad32c7b5 100644 --- a/libraries/src/test/java/com/baeldung/dockerapi/NetworkLiveTest.java +++ b/libraries-5/src/test/java/com/baeldung/dockerapi/NetworkLiveTest.java @@ -5,6 +5,7 @@ import com.github.dockerjava.api.command.CreateNetworkResponse; import com.github.dockerjava.api.model.Network; import com.github.dockerjava.api.model.Network.Ipam; import com.github.dockerjava.core.DockerClientBuilder; +import org.hamcrest.MatcherAssert; import org.junit.BeforeClass; import org.junit.Ignore; import org.junit.Test; @@ -64,7 +65,7 @@ public class NetworkLiveTest { Network network = dockerClient.inspectNetworkCmd().withNetworkId(networkName).exec(); // then - assertThat(network.getName(), is(networkName)); + MatcherAssert.assertThat(network.getName(), is(networkName)); } @Test diff --git a/libraries/src/test/java/com/baeldung/dockerapi/VolumeLiveTest.java b/libraries-5/src/test/java/com/baeldung/dockerapi/VolumeLiveTest.java similarity index 92% rename from libraries/src/test/java/com/baeldung/dockerapi/VolumeLiveTest.java rename to libraries-5/src/test/java/com/baeldung/dockerapi/VolumeLiveTest.java index 9e60a76b33..f2a078b2c6 100644 --- a/libraries/src/test/java/com/baeldung/dockerapi/VolumeLiveTest.java +++ b/libraries-5/src/test/java/com/baeldung/dockerapi/VolumeLiveTest.java @@ -5,6 +5,7 @@ import com.github.dockerjava.api.command.CreateVolumeResponse; import com.github.dockerjava.api.command.InspectVolumeResponse; import com.github.dockerjava.api.command.ListVolumesResponse; import com.github.dockerjava.core.DockerClientBuilder; +import org.hamcrest.MatcherAssert; import org.junit.BeforeClass; import org.junit.Test; @@ -57,7 +58,7 @@ public class VolumeLiveTest { CreateVolumeResponse unnamedVolume = dockerClient.createVolumeCmd().exec(); // then - assertThat(unnamedVolume.getName(), is(not(null))); + MatcherAssert.assertThat(unnamedVolume.getName(), is(not(null))); } @Test @@ -67,7 +68,7 @@ public class VolumeLiveTest { CreateVolumeResponse namedVolume = dockerClient.createVolumeCmd().withName("myNamedVolume").exec(); // then - assertThat(namedVolume.getName(), is(not(null))); + MatcherAssert.assertThat(namedVolume.getName(), is(not(null))); } @Test diff --git a/libraries/src/test/java/com/baeldung/atlassian/fugue/FugueUnitTest.java b/libraries-5/src/test/java/com/baeldung/fugue/FugueUnitTest.java similarity index 99% rename from libraries/src/test/java/com/baeldung/atlassian/fugue/FugueUnitTest.java rename to libraries-5/src/test/java/com/baeldung/fugue/FugueUnitTest.java index 773e39b76a..c3a89a1355 100644 --- a/libraries/src/test/java/com/baeldung/atlassian/fugue/FugueUnitTest.java +++ b/libraries-5/src/test/java/com/baeldung/fugue/FugueUnitTest.java @@ -1,4 +1,4 @@ -package com.baeldung.atlassian.fugue; +package com.baeldung.fugue; import io.atlassian.fugue.*; import org.junit.Assert; diff --git a/libraries/src/test/java/com/baeldung/jctools/JCToolsUnitTest.java b/libraries-5/src/test/java/com/baeldung/jctools/JCToolsUnitTest.java similarity index 88% rename from libraries/src/test/java/com/baeldung/jctools/JCToolsUnitTest.java rename to libraries-5/src/test/java/com/baeldung/jctools/JCToolsUnitTest.java index 4a9d0fadb2..a5dacdbdac 100644 --- a/libraries/src/test/java/com/baeldung/jctools/JCToolsUnitTest.java +++ b/libraries-5/src/test/java/com/baeldung/jctools/JCToolsUnitTest.java @@ -1,5 +1,6 @@ package com.baeldung.jctools; +import org.assertj.core.api.Assertions; import org.jctools.queues.SpscArrayQueue; import org.jctools.queues.SpscChunkedArrayQueue; import org.junit.Test; @@ -44,16 +45,16 @@ public class JCToolsUnitTest { @Test public void whenQueueIsFull_thenNoMoreElementsCanBeAdded() throws InterruptedException { SpscChunkedArrayQueue queue = new SpscChunkedArrayQueue<>(8, 16); - assertThat(queue.capacity()).isEqualTo(16); + Assertions.assertThat(queue.capacity()).isEqualTo(16); CountDownLatch startConsuming = new CountDownLatch(1); CountDownLatch awakeProducer = new CountDownLatch(1); AtomicReference error = new AtomicReference<>(); Thread producer = new Thread(() -> { IntStream.range(0, queue.capacity()).forEach(i -> { - assertThat(queue.offer(i)).isTrue(); + Assertions.assertThat(queue.offer(i)).isTrue(); }); - assertThat(queue.offer(queue.capacity())).isFalse(); + Assertions.assertThat(queue.offer(queue.capacity())).isFalse(); startConsuming.countDown(); try { awakeProducer.await(); @@ -61,7 +62,7 @@ public class JCToolsUnitTest { throw new RuntimeException(e); } - assertThat(queue.offer(queue.capacity())).isTrue(); + Assertions.assertThat(queue.offer(queue.capacity())).isTrue(); }); producer.setUncaughtExceptionHandler((t, e) -> { error.set(e); diff --git a/libraries/src/test/java/com/baeldung/jnats/NatsClientLiveTest.java b/libraries-5/src/test/java/com/baeldung/jnats/NatsClientLiveTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/jnats/NatsClientLiveTest.java rename to libraries-5/src/test/java/com/baeldung/jnats/NatsClientLiveTest.java diff --git a/libraries/src/test/java/com/baeldung/jool/JOOLUnitTest.java b/libraries-5/src/test/java/com/baeldung/jool/JOOLUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/jool/JOOLUnitTest.java rename to libraries-5/src/test/java/com/baeldung/jool/JOOLUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/pact/PactConsumerDrivenContractUnitTest.java b/libraries-5/src/test/java/com/baeldung/pact/PactConsumerDrivenContractUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/pact/PactConsumerDrivenContractUnitTest.java rename to libraries-5/src/test/java/com/baeldung/pact/PactConsumerDrivenContractUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/stream/StreamExMergeStreamsUnitTest.java b/libraries-5/src/test/java/com/baeldung/streamex/StreamExMergeStreamsUnitTest.java similarity index 98% rename from libraries/src/test/java/com/baeldung/stream/StreamExMergeStreamsUnitTest.java rename to libraries-5/src/test/java/com/baeldung/streamex/StreamExMergeStreamsUnitTest.java index 220348bf36..b267eaea9b 100644 --- a/libraries/src/test/java/com/baeldung/stream/StreamExMergeStreamsUnitTest.java +++ b/libraries-5/src/test/java/com/baeldung/streamex/StreamExMergeStreamsUnitTest.java @@ -1,4 +1,4 @@ -package com.baeldung.stream; +package com.baeldung.streamex; import one.util.streamex.StreamEx; import org.junit.Test; diff --git a/libraries/src/test/resources/dockerapi/Dockerfile b/libraries-5/src/test/resources/dockerapi/Dockerfile similarity index 100% rename from libraries/src/test/resources/dockerapi/Dockerfile rename to libraries-5/src/test/resources/dockerapi/Dockerfile diff --git a/libraries-6/README.md b/libraries-6/README.md new file mode 100644 index 0000000000..79bb83113e --- /dev/null +++ b/libraries-6/README.md @@ -0,0 +1,17 @@ +## Libraries-6 + +This module contains articles about various Java libraries. +These are small libraries that are relatively easy to use and do not require any separate module of their own. + +The code examples related to different libraries are each in their own module. + +Remember, for advanced libraries like [Jackson](/jackson) and [JUnit](/testing-modules) we already have separate modules. Please make sure to have a look at the existing modules in such cases. + +### Relevant articles +- [Introduction to JavaPoet](https://www.baeldung.com/java-poet) +- [Guide to Resilience4j](https://www.baeldung.com/resilience4j) +- [Implementing a FTP-Client in Java](https://www.baeldung.com/java-ftp-client) +- [Introduction to Functional Java](https://www.baeldung.com/java-functional-library) +- [A Guide to the Reflections Library](https://www.baeldung.com/reflections-library) +- [Exactly Once Processing in Kafka](https://www.baeldung.com/kafka-exactly-once) +- More articles [[<-- prev]](/libraries-5) diff --git a/libraries-6/pom.xml b/libraries-6/pom.xml new file mode 100644 index 0000000000..030e5aa77b --- /dev/null +++ b/libraries-6/pom.xml @@ -0,0 +1,111 @@ + + + + parent-modules + com.baeldung + 1.0.0-SNAPSHOT + + 4.0.0 + + libraries-6 + + + + org.functionaljava + functionaljava-java8 + ${functionaljava.version} + + + com.codepoetics + protonpack + ${protonpack.version} + + + org.apache.kafka + kafka-streams + ${kafka.version} + + + org.apache.kafka + kafka-clients + ${kafka.version} + test + test + + + io.github.resilience4j + resilience4j-circuitbreaker + ${resilience4j.version} + + + io.github.resilience4j + resilience4j-bulkhead + ${resilience4j.version} + + + io.github.resilience4j + resilience4j-retry + ${resilience4j.version} + + + io.github.resilience4j + resilience4j-timelimiter + ${resilience4j.version} + + + com.squareup + javapoet + ${javapoet.version} + + + org.mockftpserver + MockFtpServer + ${mockftpserver.version} + test + + + + org.reflections + reflections + ${reflections.version} + + + org.apache.commons + commons-lang3 + ${commons-lang3.version} + + + commons-net + commons-net + ${commons-net.version} + + + org.assertj + assertj-core + ${assertj.version} + + + commons-io + commons-io + ${commonsio.version} + test + + + + + 2.0.0 + 1.10.0 + 0.9.11 + 2.7.1 + 4.8.1 + 0.12.1 + 1.15 + 3.6 + 3.6.2 + 2.6 + + + + \ No newline at end of file diff --git a/libraries/src/main/java/com/baeldung/fj/FunctionalJavaIOMain.java b/libraries-6/src/main/java/com/baeldung/fj/FunctionalJavaIOMain.java similarity index 96% rename from libraries/src/main/java/com/baeldung/fj/FunctionalJavaIOMain.java rename to libraries-6/src/main/java/com/baeldung/fj/FunctionalJavaIOMain.java index eaa201d1ba..e97f128b30 100644 --- a/libraries/src/main/java/com/baeldung/fj/FunctionalJavaIOMain.java +++ b/libraries-6/src/main/java/com/baeldung/fj/FunctionalJavaIOMain.java @@ -1,43 +1,43 @@ -package com.baeldung.fj; - -import fj.F; -import fj.F1Functions; -import fj.Unit; -import fj.data.IO; -import fj.data.IOFunctions; - -public class FunctionalJavaIOMain { - - public static IO printLetters(final String s) { - return () -> { - for (int i = 0; i < s.length(); i++) { - System.out.println(s.charAt(i)); - } - return Unit.unit(); - }; - } - - public static void main(String[] args) { - - F> printLetters = i -> printLetters(i); - - IO lowerCase = IOFunctions.stdoutPrintln("What's your first Name ?"); - - IO input = IOFunctions.stdoutPrint("First Name: "); - - IO userInput = IOFunctions.append(lowerCase, input); - - IO readInput = IOFunctions.stdinReadLine(); - - F toUpperCase = i -> i.toUpperCase(); - - F> transformInput = F1Functions., String> o(printLetters).f(toUpperCase); - - IO readAndPrintResult = IOFunctions.bind(readInput, transformInput); - - IO program = IOFunctions.bind(userInput, nothing -> readAndPrintResult); - - IOFunctions.toSafe(program).run(); - - } -} +package com.baeldung.fj; + +import fj.F; +import fj.F1Functions; +import fj.Unit; +import fj.data.IO; +import fj.data.IOFunctions; + +public class FunctionalJavaIOMain { + + public static IO printLetters(final String s) { + return () -> { + for (int i = 0; i < s.length(); i++) { + System.out.println(s.charAt(i)); + } + return Unit.unit(); + }; + } + + public static void main(String[] args) { + + F> printLetters = i -> printLetters(i); + + IO lowerCase = IOFunctions.stdoutPrintln("What's your first Name ?"); + + IO input = IOFunctions.stdoutPrint("First Name: "); + + IO userInput = IOFunctions.append(lowerCase, input); + + IO readInput = IOFunctions.stdinReadLine(); + + F toUpperCase = i -> i.toUpperCase(); + + F> transformInput = F1Functions., String> o(printLetters).f(toUpperCase); + + IO readAndPrintResult = IOFunctions.bind(readInput, transformInput); + + IO program = IOFunctions.bind(userInput, nothing -> readAndPrintResult); + + IOFunctions.toSafe(program).run(); + + } +} diff --git a/libraries/src/main/java/com/baeldung/fj/FunctionalJavaMain.java b/libraries-6/src/main/java/com/baeldung/fj/FunctionalJavaMain.java similarity index 96% rename from libraries/src/main/java/com/baeldung/fj/FunctionalJavaMain.java rename to libraries-6/src/main/java/com/baeldung/fj/FunctionalJavaMain.java index c6412f2923..1a59e6c22a 100644 --- a/libraries/src/main/java/com/baeldung/fj/FunctionalJavaMain.java +++ b/libraries-6/src/main/java/com/baeldung/fj/FunctionalJavaMain.java @@ -1,48 +1,48 @@ -package com.baeldung.fj; - -import fj.F; -import fj.Show; -import fj.data.Array; -import fj.data.List; -import fj.data.Option; -import fj.function.Characters; -import fj.function.Integers; - -public class FunctionalJavaMain { - - public static final F isEven = i -> i % 2 == 0; - - public static void main(String[] args) { - - List fList = List.list(3, 4, 5, 6); - List evenList = fList.map(isEven); - Show.listShow(Show.booleanShow).println(evenList); - - fList = fList.map(i -> i + 1); - Show.listShow(Show.intShow).println(fList); - - Array a = Array.array(17, 44, 67, 2, 22, 80, 1, 27); - Array b = a.filter(Integers.even); - Show.arrayShow(Show.intShow).println(b); - - Array array = Array.array("Welcome", "To", "baeldung"); - Boolean isExist = array.exists(s -> List.fromString(s).forall(Characters.isLowerCase)); - System.out.println(isExist); - - Array intArray = Array.array(17, 44, 67, 2, 22, 80, 1, 27); - int sum = intArray.foldLeft(Integers.add, 0); - System.out.println(sum); - - Option n1 = Option.some(1); - Option n2 = Option.some(2); - - F> f1 = i -> i % 2 == 0 ? Option.some(i + 100) : Option.none(); - - Option result1 = n1.bind(f1); - Option result2 = n2.bind(f1); - - Show.optionShow(Show.intShow).println(result1); - Show.optionShow(Show.intShow).println(result2); - } - -} +package com.baeldung.fj; + +import fj.F; +import fj.Show; +import fj.data.Array; +import fj.data.List; +import fj.data.Option; +import fj.function.Characters; +import fj.function.Integers; + +public class FunctionalJavaMain { + + public static final F isEven = i -> i % 2 == 0; + + public static void main(String[] args) { + + List fList = List.list(3, 4, 5, 6); + List evenList = fList.map(isEven); + Show.listShow(Show.booleanShow).println(evenList); + + fList = fList.map(i -> i + 1); + Show.listShow(Show.intShow).println(fList); + + Array a = Array.array(17, 44, 67, 2, 22, 80, 1, 27); + Array b = a.filter(Integers.even); + Show.arrayShow(Show.intShow).println(b); + + Array array = Array.array("Welcome", "To", "baeldung"); + Boolean isExist = array.exists(s -> List.fromString(s).forall(Characters.isLowerCase)); + System.out.println(isExist); + + Array intArray = Array.array(17, 44, 67, 2, 22, 80, 1, 27); + int sum = intArray.foldLeft(Integers.add, 0); + System.out.println(sum); + + Option n1 = Option.some(1); + Option n2 = Option.some(2); + + F> f1 = i -> i % 2 == 0 ? Option.some(i + 100) : Option.none(); + + Option result1 = n1.bind(f1); + Option result2 = n2.bind(f1); + + Show.optionShow(Show.intShow).println(result1); + Show.optionShow(Show.intShow).println(result2); + } + +} diff --git a/libraries/src/main/java/com/baeldung/ftp/FtpClient.java b/libraries-6/src/main/java/com/baeldung/ftp/FtpClient.java similarity index 100% rename from libraries/src/main/java/com/baeldung/ftp/FtpClient.java rename to libraries-6/src/main/java/com/baeldung/ftp/FtpClient.java diff --git a/libraries/src/main/java/com/baeldung/javapoet/PersonGenerator.java b/libraries-6/src/main/java/com/baeldung/javapoet/PersonGenerator.java similarity index 100% rename from libraries/src/main/java/com/baeldung/javapoet/PersonGenerator.java rename to libraries-6/src/main/java/com/baeldung/javapoet/PersonGenerator.java diff --git a/libraries/src/main/java/com/baeldung/kafka/TransactionalMessageProducer.java b/libraries-6/src/main/java/com/baeldung/kafka/TransactionalMessageProducer.java similarity index 100% rename from libraries/src/main/java/com/baeldung/kafka/TransactionalMessageProducer.java rename to libraries-6/src/main/java/com/baeldung/kafka/TransactionalMessageProducer.java diff --git a/libraries/src/main/java/com/baeldung/kafka/TransactionalWordCount.java b/libraries-6/src/main/java/com/baeldung/kafka/TransactionalWordCount.java similarity index 100% rename from libraries/src/main/java/com/baeldung/kafka/TransactionalWordCount.java rename to libraries-6/src/main/java/com/baeldung/kafka/TransactionalWordCount.java diff --git a/libraries/src/main/java/com/baeldung/kafka/Tuple.java b/libraries-6/src/main/java/com/baeldung/kafka/Tuple.java similarity index 100% rename from libraries/src/main/java/com/baeldung/kafka/Tuple.java rename to libraries-6/src/main/java/com/baeldung/kafka/Tuple.java diff --git a/libraries/src/main/java/com/baeldung/reflections/ReflectionsApp.java b/libraries-6/src/main/java/com/baeldung/reflections/ReflectionsApp.java similarity index 97% rename from libraries/src/main/java/com/baeldung/reflections/ReflectionsApp.java rename to libraries-6/src/main/java/com/baeldung/reflections/ReflectionsApp.java index 30da8ea837..4f5b6dd183 100644 --- a/libraries/src/main/java/com/baeldung/reflections/ReflectionsApp.java +++ b/libraries-6/src/main/java/com/baeldung/reflections/ReflectionsApp.java @@ -1,71 +1,71 @@ -package com.baeldung.reflections; - -import java.lang.reflect.Constructor; -import java.lang.reflect.Method; -import java.util.Date; -import java.util.Set; -import java.util.regex.Pattern; - -import org.reflections.Reflections; -import org.reflections.scanners.MethodAnnotationsScanner; -import org.reflections.scanners.MethodParameterScanner; -import org.reflections.scanners.ResourcesScanner; -import org.reflections.scanners.Scanner; -import org.reflections.scanners.SubTypesScanner; -import org.reflections.util.ClasspathHelper; -import org.reflections.util.ConfigurationBuilder; - -public class ReflectionsApp { - - public Set> getReflectionsSubTypes() { - Reflections reflections = new Reflections("org.reflections"); - Set> scannersSet = reflections.getSubTypesOf(Scanner.class); - return scannersSet; - } - - public Set> getJDKFunctinalInterfaces() { - Reflections reflections = new Reflections("java.util.function"); - Set> typesSet = reflections.getTypesAnnotatedWith(FunctionalInterface.class); - return typesSet; - } - - public Set getDateDeprecatedMethods() { - Reflections reflections = new Reflections(java.util.Date.class, new MethodAnnotationsScanner()); - Set deprecatedMethodsSet = reflections.getMethodsAnnotatedWith(Deprecated.class); - return deprecatedMethodsSet; - } - - @SuppressWarnings("rawtypes") - public Set getDateDeprecatedConstructors() { - Reflections reflections = new Reflections(java.util.Date.class, new MethodAnnotationsScanner()); - Set constructorsSet = reflections.getConstructorsAnnotatedWith(Deprecated.class); - return constructorsSet; - } - - public Set getMethodsWithDateParam() { - Reflections reflections = new Reflections(java.text.SimpleDateFormat.class, new MethodParameterScanner()); - Set methodsSet = reflections.getMethodsMatchParams(Date.class); - return methodsSet; - } - - public Set getMethodsWithVoidReturn() { - Reflections reflections = new Reflections(java.text.SimpleDateFormat.class, new MethodParameterScanner()); - Set methodsSet = reflections.getMethodsReturn(void.class); - return methodsSet; - } - - public Set getPomXmlPaths() { - Reflections reflections = new Reflections(new ResourcesScanner()); - Set resourcesSet = reflections.getResources(Pattern.compile(".*pom\\.xml")); - return resourcesSet; - } - - public Set> getReflectionsSubTypesUsingBuilder() { - Reflections reflections = new Reflections(new ConfigurationBuilder().setUrls(ClasspathHelper.forPackage("org.reflections")) - .setScanners(new SubTypesScanner())); - - Set> scannersSet = reflections.getSubTypesOf(Scanner.class); - return scannersSet; - } - -} +package com.baeldung.reflections; + +import java.lang.reflect.Constructor; +import java.lang.reflect.Method; +import java.util.Date; +import java.util.Set; +import java.util.regex.Pattern; + +import org.reflections.Reflections; +import org.reflections.scanners.MethodAnnotationsScanner; +import org.reflections.scanners.MethodParameterScanner; +import org.reflections.scanners.ResourcesScanner; +import org.reflections.scanners.Scanner; +import org.reflections.scanners.SubTypesScanner; +import org.reflections.util.ClasspathHelper; +import org.reflections.util.ConfigurationBuilder; + +public class ReflectionsApp { + + public Set> getReflectionsSubTypes() { + Reflections reflections = new Reflections("org.reflections"); + Set> scannersSet = reflections.getSubTypesOf(Scanner.class); + return scannersSet; + } + + public Set> getJDKFunctinalInterfaces() { + Reflections reflections = new Reflections("java.util.function"); + Set> typesSet = reflections.getTypesAnnotatedWith(FunctionalInterface.class); + return typesSet; + } + + public Set getDateDeprecatedMethods() { + Reflections reflections = new Reflections(java.util.Date.class, new MethodAnnotationsScanner()); + Set deprecatedMethodsSet = reflections.getMethodsAnnotatedWith(Deprecated.class); + return deprecatedMethodsSet; + } + + @SuppressWarnings("rawtypes") + public Set getDateDeprecatedConstructors() { + Reflections reflections = new Reflections(java.util.Date.class, new MethodAnnotationsScanner()); + Set constructorsSet = reflections.getConstructorsAnnotatedWith(Deprecated.class); + return constructorsSet; + } + + public Set getMethodsWithDateParam() { + Reflections reflections = new Reflections(java.text.SimpleDateFormat.class, new MethodParameterScanner()); + Set methodsSet = reflections.getMethodsMatchParams(Date.class); + return methodsSet; + } + + public Set getMethodsWithVoidReturn() { + Reflections reflections = new Reflections(java.text.SimpleDateFormat.class, new MethodParameterScanner()); + Set methodsSet = reflections.getMethodsReturn(void.class); + return methodsSet; + } + + public Set getPomXmlPaths() { + Reflections reflections = new Reflections(new ResourcesScanner()); + Set resourcesSet = reflections.getResources(Pattern.compile(".*pom\\.xml")); + return resourcesSet; + } + + public Set> getReflectionsSubTypesUsingBuilder() { + Reflections reflections = new Reflections(new ConfigurationBuilder().setUrls(ClasspathHelper.forPackage("org.reflections")) + .setScanners(new SubTypesScanner())); + + Set> scannersSet = reflections.getSubTypesOf(Scanner.class); + return scannersSet; + } + +} diff --git a/libraries/src/test/java/com/baeldung/fj/FunctionalJavaUnitTest.java b/libraries-6/src/test/java/com/baeldung/fj/FunctionalJavaUnitTest.java similarity index 95% rename from libraries/src/test/java/com/baeldung/fj/FunctionalJavaUnitTest.java rename to libraries-6/src/test/java/com/baeldung/fj/FunctionalJavaUnitTest.java index 97ead07470..f79d334b23 100644 --- a/libraries/src/test/java/com/baeldung/fj/FunctionalJavaUnitTest.java +++ b/libraries-6/src/test/java/com/baeldung/fj/FunctionalJavaUnitTest.java @@ -4,6 +4,7 @@ import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertTrue; +import org.junit.Assert; import org.junit.Test; import fj.F; @@ -96,9 +97,9 @@ public class FunctionalJavaUnitTest { Option result2 = n2.bind(function); Option result3 = n3.bind(function); - assertEquals(Option.none(), result1); - assertEquals(Option.some(102), result2); - assertEquals(Option.none(), result3); + Assert.assertEquals(Option.none(), result1); + Assert.assertEquals(Option.some(102), result2); + Assert.assertEquals(Option.none(), result3); } @Test diff --git a/libraries/src/test/java/com/baeldung/ftp/FtpClientIntegrationTest.java b/libraries-6/src/test/java/com/baeldung/ftp/FtpClientIntegrationTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/ftp/FtpClientIntegrationTest.java rename to libraries-6/src/test/java/com/baeldung/ftp/FtpClientIntegrationTest.java diff --git a/libraries/src/test/java/com/baeldung/ftp/JdkFtpClientIntegrationTest.java b/libraries-6/src/test/java/com/baeldung/ftp/JdkFtpClientIntegrationTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/ftp/JdkFtpClientIntegrationTest.java rename to libraries-6/src/test/java/com/baeldung/ftp/JdkFtpClientIntegrationTest.java diff --git a/libraries/src/test/java/com/baeldung/javapoet/test/PersonGeneratorUnitTest.java b/libraries-6/src/test/java/com/baeldung/javapoet/test/PersonGeneratorUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/javapoet/test/PersonGeneratorUnitTest.java rename to libraries-6/src/test/java/com/baeldung/javapoet/test/PersonGeneratorUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/javapoet/test/person/Gender.java b/libraries-6/src/test/java/com/baeldung/javapoet/test/person/Gender.java similarity index 100% rename from libraries/src/test/java/com/baeldung/javapoet/test/person/Gender.java rename to libraries-6/src/test/java/com/baeldung/javapoet/test/person/Gender.java diff --git a/libraries/src/test/java/com/baeldung/javapoet/test/person/Person.java b/libraries-6/src/test/java/com/baeldung/javapoet/test/person/Person.java similarity index 100% rename from libraries/src/test/java/com/baeldung/javapoet/test/person/Person.java rename to libraries-6/src/test/java/com/baeldung/javapoet/test/person/Person.java diff --git a/libraries/src/test/java/com/baeldung/javapoet/test/person/Student.java b/libraries-6/src/test/java/com/baeldung/javapoet/test/person/Student.java similarity index 100% rename from libraries/src/test/java/com/baeldung/javapoet/test/person/Student.java rename to libraries-6/src/test/java/com/baeldung/javapoet/test/person/Student.java diff --git a/libraries/src/test/java/com/baeldung/kafkastreams/KafkaStreamsLiveTest.java b/libraries-6/src/test/java/com/baeldung/kafkastreams/KafkaStreamsLiveTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/kafkastreams/KafkaStreamsLiveTest.java rename to libraries-6/src/test/java/com/baeldung/kafkastreams/KafkaStreamsLiveTest.java diff --git a/libraries/src/test/java/com/baeldung/reflections/ReflectionsUnitTest.java b/libraries-6/src/test/java/com/baeldung/reflections/ReflectionsUnitTest.java similarity index 96% rename from libraries/src/test/java/com/baeldung/reflections/ReflectionsUnitTest.java rename to libraries-6/src/test/java/com/baeldung/reflections/ReflectionsUnitTest.java index 9a3ef0747b..b86094b6f4 100644 --- a/libraries/src/test/java/com/baeldung/reflections/ReflectionsUnitTest.java +++ b/libraries-6/src/test/java/com/baeldung/reflections/ReflectionsUnitTest.java @@ -1,50 +1,50 @@ -package com.baeldung.reflections; - -import static org.junit.jupiter.api.Assertions.assertFalse; - -import org.junit.jupiter.api.Test; - -public class ReflectionsUnitTest { - - @Test - public void givenTypeThenGetAllSubTypes() { - ReflectionsApp reflectionsApp = new ReflectionsApp(); - assertFalse(reflectionsApp.getReflectionsSubTypes() - .isEmpty()); - } - - @Test - public void givenTypeAndUsingBuilderThenGetAllSubTypes() { - ReflectionsApp reflectionsApp = new ReflectionsApp(); - assertFalse(reflectionsApp.getReflectionsSubTypesUsingBuilder() - .isEmpty()); - } - - @Test - public void givenAnnotationThenGetAllAnnotatedMethods() { - ReflectionsApp reflectionsApp = new ReflectionsApp(); - assertFalse(reflectionsApp.getDateDeprecatedMethods() - .isEmpty()); - } - - @Test - public void givenAnnotationThenGetAllAnnotatedConstructors() { - ReflectionsApp reflectionsApp = new ReflectionsApp(); - assertFalse(reflectionsApp.getDateDeprecatedConstructors() - .isEmpty()); - } - - @Test - public void givenParamTypeThenGetAllMethods() { - ReflectionsApp reflectionsApp = new ReflectionsApp(); - assertFalse(reflectionsApp.getMethodsWithDateParam() - .isEmpty()); - } - - @Test - public void givenReturnTypeThenGetAllMethods() { - ReflectionsApp reflectionsApp = new ReflectionsApp(); - assertFalse(reflectionsApp.getMethodsWithVoidReturn() - .isEmpty()); - } -} +package com.baeldung.reflections; + +import static org.junit.jupiter.api.Assertions.assertFalse; + +import org.junit.jupiter.api.Test; + +public class ReflectionsUnitTest { + + @Test + public void givenTypeThenGetAllSubTypes() { + ReflectionsApp reflectionsApp = new ReflectionsApp(); + assertFalse(reflectionsApp.getReflectionsSubTypes() + .isEmpty()); + } + + @Test + public void givenTypeAndUsingBuilderThenGetAllSubTypes() { + ReflectionsApp reflectionsApp = new ReflectionsApp(); + assertFalse(reflectionsApp.getReflectionsSubTypesUsingBuilder() + .isEmpty()); + } + + @Test + public void givenAnnotationThenGetAllAnnotatedMethods() { + ReflectionsApp reflectionsApp = new ReflectionsApp(); + assertFalse(reflectionsApp.getDateDeprecatedMethods() + .isEmpty()); + } + + @Test + public void givenAnnotationThenGetAllAnnotatedConstructors() { + ReflectionsApp reflectionsApp = new ReflectionsApp(); + assertFalse(reflectionsApp.getDateDeprecatedConstructors() + .isEmpty()); + } + + @Test + public void givenParamTypeThenGetAllMethods() { + ReflectionsApp reflectionsApp = new ReflectionsApp(); + assertFalse(reflectionsApp.getMethodsWithDateParam() + .isEmpty()); + } + + @Test + public void givenReturnTypeThenGetAllMethods() { + ReflectionsApp reflectionsApp = new ReflectionsApp(); + assertFalse(reflectionsApp.getMethodsWithVoidReturn() + .isEmpty()); + } +} diff --git a/libraries/src/test/java/com/baeldung/resilience4j/Resilience4jUnitTest.java b/libraries-6/src/test/java/com/baeldung/resilence4j/Resilience4jUnitTest.java similarity index 99% rename from libraries/src/test/java/com/baeldung/resilience4j/Resilience4jUnitTest.java rename to libraries-6/src/test/java/com/baeldung/resilence4j/Resilience4jUnitTest.java index ced95c99cb..1d69d20bc2 100644 --- a/libraries/src/test/java/com/baeldung/resilience4j/Resilience4jUnitTest.java +++ b/libraries-6/src/test/java/com/baeldung/resilence4j/Resilience4jUnitTest.java @@ -1,4 +1,4 @@ -package com.baeldung.resilience4j; +package com.baeldung.resilence4j; import io.github.resilience4j.bulkhead.Bulkhead; import io.github.resilience4j.bulkhead.BulkheadConfig; diff --git a/libraries/src/test/resources/ftp/baz.txt b/libraries-6/src/test/resources/ftp/baz.txt similarity index 100% rename from libraries/src/test/resources/ftp/baz.txt rename to libraries-6/src/test/resources/ftp/baz.txt diff --git a/libraries-concurrency/README.md b/libraries-concurrency/README.md new file mode 100644 index 0000000000..d1ffe81fa8 --- /dev/null +++ b/libraries-concurrency/README.md @@ -0,0 +1,3 @@ +### Relevant Articles: + +- [Intro to Coroutines with Quasar](https://www.baeldung.com/java-quasar-coroutines) diff --git a/libraries-concurrency/pom.xml b/libraries-concurrency/pom.xml index 7ae834025f..cb59b17674 100644 --- a/libraries-concurrency/pom.xml +++ b/libraries-concurrency/pom.xml @@ -14,7 +14,7 @@ - coroutines-with-quasar + \ No newline at end of file diff --git a/libraries-data-2/README.md b/libraries-data-2/README.md index 24618b5e37..f992186bd9 100644 --- a/libraries-data-2/README.md +++ b/libraries-data-2/README.md @@ -11,4 +11,7 @@ This module contains articles about libraries for data processing in Java. - [Guide to JMapper](https://www.baeldung.com/jmapper) - [An Introduction to SuanShu](https://www.baeldung.com/suanshu) - [Intro to Derive4J](https://www.baeldung.com/derive4j) -More articles: [[<-- prev]](/../libraries-data) \ No newline at end of file +More articles: [[<-- prev]](/../libraries-data) + +##### Building the project +You can build the project from the command line using: *mvn clean install*, or in an IDE. If you have issues with the derive4j imports in your IDE, you have to add the folder: *target/generated-sources/annotations* to the project build path in your IDE. diff --git a/libraries-data-2/pom.xml b/libraries-data-2/pom.xml index e6106c0fe3..73c5452f77 100644 --- a/libraries-data-2/pom.xml +++ b/libraries-data-2/pom.xml @@ -128,6 +128,21 @@ ${awaitility.version} test + + org.rosuda.REngine + Rserve + ${rserve.version} + + + com.github.jbytecode + RCaller + ${rcaller.version} + + + org.renjin + renjin-script-engine + ${renjin.version} + @@ -137,6 +152,13 @@ http://repo.numericalmethod.com/maven/ default + + + + bedatadriven + bedatadriven public repo + https://nexus.bedatadriven.com/content/groups/public/ + @@ -153,6 +175,27 @@ 3.6.2 1.7.25 3.0.0 + RELEASE + 3.0 + 1.8.1 + + + + org.apache.maven.plugins + maven-compiler-plugin + + + + com/baeldung/r/FastRMean.java + + + com/baeldung/r/FastRMeanUnitTest.java + + + + + + \ No newline at end of file diff --git a/libraries-data-2/src/main/java/com/baeldung/r/FastRMean.java b/libraries-data-2/src/main/java/com/baeldung/r/FastRMean.java new file mode 100644 index 0000000000..8348bfa403 --- /dev/null +++ b/libraries-data-2/src/main/java/com/baeldung/r/FastRMean.java @@ -0,0 +1,33 @@ +package com.baeldung.r; + +import java.io.IOException; +import java.net.URISyntaxException; + +/** + * FastR showcase. + * + * @author Donato Rimenti + */ +public class FastRMean { + + /** + * Invokes the customMean R function passing the given values as arguments. + * + * @param values the input to the mean script + * @return the result of the R script + */ + public double mean(int[] values) { + Context polyglot = Context.newBuilder() + .allowAllAccess(true) + .build(); + String meanScriptContent = RUtils.getMeanScriptContent(); + polyglot.eval("R", meanScriptContent); + Value rBindings = polyglot.getBindings("R"); + Value rInput = rBindings.getMember("c") + .execute(values); + return rBindings.getMember("customMean") + .execute(rInput) + .asDouble(); + } + +} \ No newline at end of file diff --git a/libraries-data-2/src/main/java/com/baeldung/r/RCallerMean.java b/libraries-data-2/src/main/java/com/baeldung/r/RCallerMean.java new file mode 100644 index 0000000000..99edb8c043 --- /dev/null +++ b/libraries-data-2/src/main/java/com/baeldung/r/RCallerMean.java @@ -0,0 +1,37 @@ +package com.baeldung.r; + +import java.io.IOException; +import java.net.URISyntaxException; + +import com.github.rcaller.rstuff.RCaller; +import com.github.rcaller.rstuff.RCallerOptions; +import com.github.rcaller.rstuff.RCode; + +/** + * RCaller showcase. + * + * @author Donato Rimenti + */ +public class RCallerMean { + + /** + * Invokes the customMean R function passing the given values as arguments. + * + * @param values the input to the mean script + * @return the result of the R script + * @throws IOException if any error occurs + * @throws URISyntaxException if any error occurs + */ + public double mean(int[] values) throws IOException, URISyntaxException { + String fileContent = RUtils.getMeanScriptContent(); + RCode code = RCode.create(); + code.addRCode(fileContent); + code.addIntArray("input", values); + code.addRCode("result <- customMean(input)"); + RCaller caller = RCaller.create(code, RCallerOptions.create()); + caller.runAndReturnResult("result"); + return caller.getParser() + .getAsDoubleArray("result")[0]; + } + +} \ No newline at end of file diff --git a/libraries-data-2/src/main/java/com/baeldung/r/RUtils.java b/libraries-data-2/src/main/java/com/baeldung/r/RUtils.java new file mode 100644 index 0000000000..a9393cdcc2 --- /dev/null +++ b/libraries-data-2/src/main/java/com/baeldung/r/RUtils.java @@ -0,0 +1,33 @@ +package com.baeldung.r; + +import java.io.IOException; +import java.net.URI; +import java.net.URISyntaxException; +import java.nio.file.Files; +import java.nio.file.Path; +import java.nio.file.Paths; +import java.util.stream.Collectors; + +/** + * Utility class for loading the script.R content. + * + * @author Donato Rimenti + */ +public class RUtils { + + /** + * Loads the script.R and returns its content as a string. + * + * @return the script.R content as a string + * @throws IOException if any error occurs + * @throws URISyntaxException if any error occurs + */ + static String getMeanScriptContent() throws IOException, URISyntaxException { + URI rScriptUri = RUtils.class.getClassLoader() + .getResource("script.R") + .toURI(); + Path inputScript = Paths.get(rScriptUri); + return Files.lines(inputScript) + .collect(Collectors.joining()); + } +} \ No newline at end of file diff --git a/libraries-data-2/src/main/java/com/baeldung/r/RenjinMean.java b/libraries-data-2/src/main/java/com/baeldung/r/RenjinMean.java new file mode 100644 index 0000000000..4576ec5fb4 --- /dev/null +++ b/libraries-data-2/src/main/java/com/baeldung/r/RenjinMean.java @@ -0,0 +1,36 @@ +package com.baeldung.r; + +import java.io.IOException; +import java.net.URISyntaxException; + +import javax.script.ScriptException; + +import org.renjin.script.RenjinScriptEngine; +import org.renjin.sexp.DoubleArrayVector; + +/** + * Renjin showcase. + * + * @author Donato Rimenti + */ +public class RenjinMean { + + /** + * Invokes the customMean R function passing the given values as arguments. + * + * @param values the input to the mean script + * @return the result of the R script + * @throws IOException if any error occurs + * @throws URISyntaxException if any error occurs + * @throws ScriptException if any error occurs + */ + public double mean(int[] values) throws IOException, URISyntaxException, ScriptException { + RenjinScriptEngine engine = new RenjinScriptEngine(); + String meanScriptContent = RUtils.getMeanScriptContent(); + engine.put("input", values); + engine.eval(meanScriptContent); + DoubleArrayVector result = (DoubleArrayVector) engine.eval("customMean(input)"); + return result.asReal(); + } + +} \ No newline at end of file diff --git a/libraries-data-2/src/main/java/com/baeldung/r/RserveMean.java b/libraries-data-2/src/main/java/com/baeldung/r/RserveMean.java new file mode 100644 index 0000000000..1aaa7fa847 --- /dev/null +++ b/libraries-data-2/src/main/java/com/baeldung/r/RserveMean.java @@ -0,0 +1,30 @@ +package com.baeldung.r; + +import org.rosuda.REngine.REXPMismatchException; +import org.rosuda.REngine.REngineException; +import org.rosuda.REngine.Rserve.RConnection; + +/** + * Rserve showcase. + * + * @author Donato Rimenti + */ +public class RserveMean { + + /** + * Connects to the Rserve istance listening on 127.0.0.1:6311 and invokes the + * customMean R function passing the given values as arguments. + * + * @param values the input to the mean script + * @return the result of the R script + * @throws REngineException if any error occurs + * @throws REXPMismatchException if any error occurs + */ + public double mean(int[] values) throws REngineException, REXPMismatchException { + RConnection c = new RConnection(); + c.assign("input", values); + return c.eval("customMean(input)") + .asDouble(); + } + +} \ No newline at end of file diff --git a/libraries-data-2/src/test/java/com/baeldung/r/FastRMeanUnitTest.java b/libraries-data-2/src/test/java/com/baeldung/r/FastRMeanUnitTest.java new file mode 100644 index 0000000000..4e7426b75a --- /dev/null +++ b/libraries-data-2/src/test/java/com/baeldung/r/FastRMeanUnitTest.java @@ -0,0 +1,29 @@ +package com.baeldung.r; + +import org.junit.Assert; +import org.junit.Ignore; +import org.junit.Test; + +/** + * Test for {@link FastRMean}. + * + * @author Donato Rimenti + */ +@Ignore +public class FastRMeanUnitTest { + + /** + * Object to test. + */ + private FastRMean fastrMean = new FastRMean(); + + /** + * Test for {@link FastRMeanUnitTest#mean(int[])}. + */ + @Test + public void givenValues_whenMean_thenCorrect() { + int[] input = { 1, 2, 3, 4, 5 }; + double result = fastrMean.mean(input); + Assert.assertEquals(3.0, result, 0.000001); + } +} \ No newline at end of file diff --git a/libraries-data-2/src/test/java/com/baeldung/r/RCallerMeanIntegrationTest.java b/libraries-data-2/src/test/java/com/baeldung/r/RCallerMeanIntegrationTest.java new file mode 100644 index 0000000000..ce6b3a4332 --- /dev/null +++ b/libraries-data-2/src/test/java/com/baeldung/r/RCallerMeanIntegrationTest.java @@ -0,0 +1,37 @@ +package com.baeldung.r; + +import java.io.IOException; +import java.net.URISyntaxException; + +import javax.script.ScriptException; + +import org.junit.Assert; +import org.junit.Ignore; +import org.junit.Test; + +/** + * Test for {@link RCallerMean}. + * + * @author Donato Rimenti + */ +@Ignore +public class RCallerMeanIntegrationTest { + + /** + * Object to test. + */ + private RCallerMean rcallerMean = new RCallerMean(); + + /** + * Test for {@link RCallerMeanIntegrationTest#mean(int[])}. + * + * @throws ScriptException if an error occurs + * @throws URISyntaxException if an error occurs + */ + @Test + public void givenValues_whenMean_thenCorrect() throws IOException, URISyntaxException { + int[] input = { 1, 2, 3, 4, 5 }; + double result = rcallerMean.mean(input); + Assert.assertEquals(3.0, result, 0.000001); + } +} \ No newline at end of file diff --git a/libraries-data-2/src/test/java/com/baeldung/r/RenjinMeanUnitTest.java b/libraries-data-2/src/test/java/com/baeldung/r/RenjinMeanUnitTest.java new file mode 100644 index 0000000000..f52d37d614 --- /dev/null +++ b/libraries-data-2/src/test/java/com/baeldung/r/RenjinMeanUnitTest.java @@ -0,0 +1,37 @@ +package com.baeldung.r; + +import java.io.IOException; +import java.net.URISyntaxException; + +import javax.script.ScriptException; + +import org.junit.Test; + +import org.junit.Assert; + +/** + * Test for {@link RenjinMean}. + * + * @author Donato Rimenti + */ +public class RenjinMeanUnitTest { + + /** + * Object to test. + */ + private RenjinMean renjinMean = new RenjinMean(); + + /** + * Test for {@link RenjinMeanUnitTest#mean(int[])}. + * + * @throws ScriptException if an error occurs + * @throws URISyntaxException if an error occurs + * @throws IOException if an error occurs + */ + @Test + public void givenValues_whenMean_thenCorrect() throws IOException, URISyntaxException, ScriptException { + int[] input = { 1, 2, 3, 4, 5 }; + double result = renjinMean.mean(input); + Assert.assertEquals(3.0, result, 0.000001); + } +} \ No newline at end of file diff --git a/libraries-data-2/src/test/java/com/baeldung/r/RserveMeanIntegrationTest.java b/libraries-data-2/src/test/java/com/baeldung/r/RserveMeanIntegrationTest.java new file mode 100644 index 0000000000..23d42bd8e9 --- /dev/null +++ b/libraries-data-2/src/test/java/com/baeldung/r/RserveMeanIntegrationTest.java @@ -0,0 +1,34 @@ +package com.baeldung.r; + +import org.junit.Assert; +import org.junit.Ignore; +import org.junit.Test; +import org.rosuda.REngine.REXPMismatchException; +import org.rosuda.REngine.REngineException; + +/** + * Test for {@link RserveMean}. + * + * @author Donato Rimenti + */ +@Ignore +public class RserveMeanIntegrationTest { + + /** + * Object to test. + */ + private RserveMean rserveMean = new RserveMean(); + + /** + * Test for {@link RserveMeanIntegrationTest#mean(int[])}. + * + * @throws REXPMismatchException if an error occurs + * @throws REngineException if an error occurs + */ + @Test + public void givenValues_whenMean_thenCorrect() throws REngineException, REXPMismatchException { + int[] input = { 1, 2, 3, 4, 5 }; + double result = rserveMean.mean(input); + Assert.assertEquals(3.0, result, 0.000001); + } +} \ No newline at end of file diff --git a/libraries-data-2/src/test/resources/script.R b/libraries-data-2/src/test/resources/script.R new file mode 100644 index 0000000000..08f859cc3d --- /dev/null +++ b/libraries-data-2/src/test/resources/script.R @@ -0,0 +1,3 @@ +customMean <- function(vector) { + mean(vector) +} \ No newline at end of file diff --git a/libraries-http-2/README.md b/libraries-http-2/README.md new file mode 100644 index 0000000000..5ba45eb4a9 --- /dev/null +++ b/libraries-http-2/README.md @@ -0,0 +1,10 @@ +## HTTP + +This module contains articles about HTTP libraries. + +### Relevant Articles: + +- [Jetty ReactiveStreams HTTP Client](https://www.baeldung.com/jetty-reactivestreams-http-client) +- [Decode an OkHttp JSON Response](https://www.baeldung.com/okhttp-json-response) +- More articles [[<-- prev]](/libraries-http) + diff --git a/libraries-http-2/pom.xml b/libraries-http-2/pom.xml new file mode 100644 index 0000000000..c0a4f6455d --- /dev/null +++ b/libraries-http-2/pom.xml @@ -0,0 +1,47 @@ + + + 4.0.0 + libraries-http-2 + libraries-http-2 + + + com.baeldung + parent-modules + 1.0.0-SNAPSHOT + + + + + + com.squareup.okhttp3 + okhttp + ${okhttp.version} + + + com.fasterxml.jackson.core + jackson-databind + ${jackson.version} + + + com.google.code.gson + gson + ${gson.version} + + + com.squareup.okhttp3 + mockwebserver + ${mockwebserver.version} + test + + + + + 3.14.2 + 2.8.5 + 3.14.2 + 2.9.8 + + + diff --git a/libraries-2/src/test/java/com/baeldung/okhttp/ResponseDecoderUnitTest.java b/libraries-http-2/src/test/java/com/baeldung/okhttp/ResponseDecoderUnitTest.java similarity index 100% rename from libraries-2/src/test/java/com/baeldung/okhttp/ResponseDecoderUnitTest.java rename to libraries-http-2/src/test/java/com/baeldung/okhttp/ResponseDecoderUnitTest.java diff --git a/libraries-2/src/test/java/com/baeldung/okhttp/SimpleEntity.java b/libraries-http-2/src/test/java/com/baeldung/okhttp/SimpleEntity.java similarity index 100% rename from libraries-2/src/test/java/com/baeldung/okhttp/SimpleEntity.java rename to libraries-http-2/src/test/java/com/baeldung/okhttp/SimpleEntity.java diff --git a/libraries-http/README.md b/libraries-http/README.md index 1f065a9d4a..61b2904cee 100644 --- a/libraries-http/README.md +++ b/libraries-http/README.md @@ -14,3 +14,4 @@ This module contains articles about HTTP libraries. - [Creating REST Microservices with Javalin](https://www.baeldung.com/javalin-rest-microservices) - [A Quick Guide to Timeouts in OkHttp](https://www.baeldung.com/okhttp-timeouts) - [A Quick Guide to Post Requests with OkHttp](https://www.baeldung.com/okhttp-post) +- More articles [[next -->]](/libraries-http-2) diff --git a/libraries-rpc/pom.xml b/libraries-rpc/pom.xml new file mode 100644 index 0000000000..8741a41062 --- /dev/null +++ b/libraries-rpc/pom.xml @@ -0,0 +1,35 @@ + + + 4.0.0 + libraries-rpc + libraries-rpc + jar + + + com.baeldung + parent-modules + 1.0.0-SNAPSHOT + + + + + com.twitter + finagle-core_2.13 + ${finagle.core.version} + + + com.twitter + finagle-http_2.13 + ${finagle.http.version} + + + + + + 20.4.0 + 20.4.0 + + + + diff --git a/libraries-rpc/src/main/java/com/baeldung/rpc/finagle/GreetingService.java b/libraries-rpc/src/main/java/com/baeldung/rpc/finagle/GreetingService.java new file mode 100644 index 0000000000..7f3d741f94 --- /dev/null +++ b/libraries-rpc/src/main/java/com/baeldung/rpc/finagle/GreetingService.java @@ -0,0 +1,18 @@ +package com.baeldung.rpc.finagle; + +import com.twitter.finagle.Service; +import com.twitter.finagle.http.Request; +import com.twitter.finagle.http.Response; +import com.twitter.finagle.http.Status; +import com.twitter.io.Buf; +import com.twitter.io.Reader; +import com.twitter.util.Future; + +public class GreetingService extends Service { + @Override + public Future apply(Request request) { + String greeting = "Hello " + request.getParam("name"); + Reader reader = Reader.fromBuf(new Buf.ByteArray(greeting.getBytes(), 0, greeting.length())); + return Future.value(Response.apply(request.version(), Status.Ok(), reader)); + } +} diff --git a/libraries-rpc/src/main/java/com/baeldung/rpc/finagle/LogFilter.java b/libraries-rpc/src/main/java/com/baeldung/rpc/finagle/LogFilter.java new file mode 100644 index 0000000000..7fc5440016 --- /dev/null +++ b/libraries-rpc/src/main/java/com/baeldung/rpc/finagle/LogFilter.java @@ -0,0 +1,22 @@ +package com.baeldung.rpc.finagle; + +import com.twitter.finagle.Service; +import com.twitter.finagle.SimpleFilter; +import com.twitter.finagle.http.Request; +import com.twitter.finagle.http.Response; +import com.twitter.util.Future; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class LogFilter extends SimpleFilter { + + private static final Logger logger = LoggerFactory.getLogger(LogFilter.class); + + @Override + public Future apply(Request request, Service service) { + logger.info("Request host:" + request.host().getOrElse(() -> "")); + logger.info("Request params:"); + request.getParams().forEach(entry -> logger.info("\t" + entry.getKey() + " : " + entry.getValue())); + return service.apply(request); + } +} diff --git a/libraries-rpc/src/main/resources/logback.xml b/libraries-rpc/src/main/resources/logback.xml new file mode 100644 index 0000000000..7d900d8ea8 --- /dev/null +++ b/libraries-rpc/src/main/resources/logback.xml @@ -0,0 +1,13 @@ + + + + + %d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n + + + + + + + + \ No newline at end of file diff --git a/libraries-rpc/src/test/java/com/baeldung/rpc/finagle/FinagleIntegrationTest.java b/libraries-rpc/src/test/java/com/baeldung/rpc/finagle/FinagleIntegrationTest.java new file mode 100644 index 0000000000..8dcdb19e7e --- /dev/null +++ b/libraries-rpc/src/test/java/com/baeldung/rpc/finagle/FinagleIntegrationTest.java @@ -0,0 +1,40 @@ +package com.baeldung.rpc.finagle; + +import com.twitter.finagle.Http; +import com.twitter.finagle.Service; +import com.twitter.finagle.http.Method; +import com.twitter.finagle.http.Request; +import com.twitter.finagle.http.Response; +import com.twitter.util.Await; +import com.twitter.util.Future; +import org.junit.Test; +import scala.runtime.BoxedUnit; + +import static org.junit.Assert.assertEquals; + +public class FinagleIntegrationTest { + @Test + public void givenServerAndClient_whenRequestSent_thenClientShouldReceiveResponseFromServer() throws Exception { + // given + Service serverService = new LogFilter().andThen(new GreetingService()); + Http.serve(":8080", serverService); + + Service clientService = new LogFilter().andThen(Http.newService(":8080")); + + // when + Request request = Request.apply(Method.Get(), "/?name=John"); + request.host("localhost"); + Future response = clientService.apply(request); + + // then + Await.result(response + .onSuccess(r -> { + assertEquals("Hello John", r.getContentString()); + return BoxedUnit.UNIT; + }) + .onFailure(r -> { + throw new RuntimeException(r); + }) + ); + } +} diff --git a/libraries-security/pom.xml b/libraries-security/pom.xml index e287de4527..e02f766141 100644 --- a/libraries-security/pom.xml +++ b/libraries-security/pom.xml @@ -8,9 +8,9 @@ com.baeldung - parent-boot-1 + parent-boot-2 0.0.1-SNAPSHOT - ../parent-boot-1 + ../parent-boot-2 @@ -23,7 +23,9 @@ org.springframework.security.oauth spring-security-oauth2 + ${spring-boot.version} + org.springframework spring-web diff --git a/libraries-security/src/main/resources/Baeldung.p12 b/libraries-security/src/main/resources/Baeldung.p12 new file mode 100644 index 0000000000..65ec8bc8fe Binary files /dev/null and b/libraries-security/src/main/resources/Baeldung.p12 differ diff --git a/libraries-server/README.md b/libraries-server/README.md index d9e6b8b206..7e41f33a0c 100644 --- a/libraries-server/README.md +++ b/libraries-server/README.md @@ -13,3 +13,4 @@ This module contains articles about server libraries. - [MQTT Client in Java](https://www.baeldung.com/java-mqtt-client) - [Guide to XMPP Smack Client](https://www.baeldung.com/xmpp-smack-chat-client) - [A Guide to NanoHTTPD](https://www.baeldung.com/nanohttpd) +- [HTTP/2 in Jetty](https://www.baeldung.com/jetty-http-2) diff --git a/libraries-server/pom.xml b/libraries-server/pom.xml index a849708cd8..eb9cb61e56 100644 --- a/libraries-server/pom.xml +++ b/libraries-server/pom.xml @@ -5,6 +5,7 @@ libraries-server 0.0.1-SNAPSHOT libraries-server + war com.baeldung @@ -105,12 +106,51 @@ + + + + + org.eclipse.jetty + jetty-maven-plugin + ${jetty.version} + + 8888 + quit + + -Xbootclasspath/p:${settings.localRepository}/org/mortbay/jetty/alpn/alpn-boot/${alpn.version}/alpn-boot-${alpn.version}.jar + + ${basedir}/src/main/config/jetty.xml + + / + + + + + org.eclipse.jetty.http2 + http2-server + ${jetty.version} + + + org.eclipse.jetty + jetty-alpn-openjdk8-server + ${jetty.version} + + + org.eclipse.jetty + jetty-servlets + ${jetty.version} + + + + + 3.6.2 4.5.3 - 9.4.8.v20171121 + 9.4.27.v20200227 4.1.20.Final + 8.1.11.v20170118 8.5.24 4.3.1 1.2.0 diff --git a/libraries-server/src/main/config/jetty.xml b/libraries-server/src/main/config/jetty.xml new file mode 100644 index 0000000000..fd4a50382b --- /dev/null +++ b/libraries-server/src/main/config/jetty.xml @@ -0,0 +1,79 @@ + + + + + + + src/main/resources/keystore.jks + storepwd + src/main/resources/truststore.jks + storepwd + TLSv1.2 + + + + + + + + + + + + + + + + + http/1.1 + + + + + + + + + + + + 8443 + + + + + + + + + + + + + + + + + + alpn + + + + + h2,h2-17 + + + + + + + + + + + + 8444 + + + + \ No newline at end of file diff --git a/libraries-server/src/main/java/com/baeldung/jetty/http2/Http2JettyServlet.java b/libraries-server/src/main/java/com/baeldung/jetty/http2/Http2JettyServlet.java new file mode 100644 index 0000000000..56b75c45d3 --- /dev/null +++ b/libraries-server/src/main/java/com/baeldung/jetty/http2/Http2JettyServlet.java @@ -0,0 +1,29 @@ +package com.baeldung.jetty.http2; + +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; +import javax.servlet.ServletException; +import javax.servlet.http.HttpServlet; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +public class Http2JettyServlet extends HttpServlet { + + @Override + protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { + response.addHeader("Cache-control", "no-store, no-cache, must-revalidate"); + response.addDateHeader("Last-Modified", 0); + response.addDateHeader("Expires", 0); + + String requestPath = request.getRequestURI(); + InputStream input = getServletContext().getResourceAsStream(requestPath); + OutputStream output = response.getOutputStream(); + byte[] buffer = new byte[1024]; + int read; + while ((read = input.read(buffer)) >= 0) { + output.write(buffer, 0, read); + } + } + +} diff --git a/libraries-server/src/main/resources/keystore.jks b/libraries-server/src/main/resources/keystore.jks new file mode 100644 index 0000000000..428ba54776 Binary files /dev/null and b/libraries-server/src/main/resources/keystore.jks differ diff --git a/libraries-server/src/main/resources/truststore.jks b/libraries-server/src/main/resources/truststore.jks new file mode 100644 index 0000000000..839cb8c351 Binary files /dev/null and b/libraries-server/src/main/resources/truststore.jks differ diff --git a/libraries-server/src/main/webapp/WEB-INF/web.xml b/libraries-server/src/main/webapp/WEB-INF/web.xml new file mode 100644 index 0000000000..75d7e11c64 --- /dev/null +++ b/libraries-server/src/main/webapp/WEB-INF/web.xml @@ -0,0 +1,33 @@ + + + + + http2Jetty + com.baeldung.jetty.http2.Http2JettyServlet + + + http2Jetty + /images/* + + + + push + org.eclipse.jetty.servlets.PushCacheFilter + + ports + 8444 + + + maxAssociations + 32 + + + + push + /* + + + \ No newline at end of file diff --git a/libraries-server/src/main/webapp/http2.html b/libraries-server/src/main/webapp/http2.html new file mode 100644 index 0000000000..4563945a5e --- /dev/null +++ b/libraries-server/src/main/webapp/http2.html @@ -0,0 +1,14 @@ + + + + Baeldung HTTP/2 Client in Jetty + + +

HTTP/2 Demo

+
+ latest articles + rest with spring + weekly reviews +
+ + \ No newline at end of file diff --git a/libraries-server/src/main/webapp/images/homepage-latest_articles.jpg b/libraries-server/src/main/webapp/images/homepage-latest_articles.jpg new file mode 100644 index 0000000000..59e78e4560 Binary files /dev/null and b/libraries-server/src/main/webapp/images/homepage-latest_articles.jpg differ diff --git a/libraries-server/src/main/webapp/images/homepage-rest_with_spring.jpg b/libraries-server/src/main/webapp/images/homepage-rest_with_spring.jpg new file mode 100644 index 0000000000..43d9221e85 Binary files /dev/null and b/libraries-server/src/main/webapp/images/homepage-rest_with_spring.jpg differ diff --git a/libraries-server/src/main/webapp/images/homepage-weekly_reviews.jpg b/libraries-server/src/main/webapp/images/homepage-weekly_reviews.jpg new file mode 100644 index 0000000000..0d6d111911 Binary files /dev/null and b/libraries-server/src/main/webapp/images/homepage-weekly_reviews.jpg differ diff --git a/libraries-server/src/main/webapp/index.html b/libraries-server/src/main/webapp/index.html new file mode 100644 index 0000000000..2497893d82 --- /dev/null +++ b/libraries-server/src/main/webapp/index.html @@ -0,0 +1,12 @@ + + + + Baeldung: HTTP2 Client in Jetty + + +

HTTP/1.1

 +
+

HTTP/2 Push

 +
+ + \ No newline at end of file diff --git a/libraries-testing/README.md b/libraries-testing/README.md index 332debfe18..ffdefe4b19 100644 --- a/libraries-testing/README.md +++ b/libraries-testing/README.md @@ -11,3 +11,4 @@ This module contains articles about test libraries. - [Introduction to Awaitlity](https://www.baeldung.com/awaitlity-testing) - [Introduction to Hoverfly in Java](https://www.baeldung.com/hoverfly) - [Testing with Hamcrest](https://www.baeldung.com/java-junit-hamcrest-guide) +- [Introduction To DBUnit](https://www.baeldung.com/java-dbunit) diff --git a/libraries-testing/pom.xml b/libraries-testing/pom.xml index 3ffbb291a0..ad6c81a3d6 100644 --- a/libraries-testing/pom.xml +++ b/libraries-testing/pom.xml @@ -130,6 +130,27 @@ ${asciidoctor.version} + + org.dbunit + dbunit + ${dbunit.version} + test + + + + com.h2database + h2 + ${h2.version} + test + + + + org.assertj + assertj-core + ${assertj-core.version} + test + + @@ -150,6 +171,16 @@ + + org.apache.maven.plugins + maven-compiler-plugin + ${maven-compiler-plugin.version} + + ${maven-compiler-plugin.source} + ${maven-compiler-plugin.target} + + + @@ -166,6 +197,12 @@ 4.1.1 3.6.2 2.0.0.0 + 1.4.200 + 2.7.0 + 3.14.0 + 1.8 + 1.8 + 3.8.1 diff --git a/libraries-testing/src/test/java/com/baeldung/dbunit/ConnectionSettings.java b/libraries-testing/src/test/java/com/baeldung/dbunit/ConnectionSettings.java new file mode 100644 index 0000000000..cc29d9c58a --- /dev/null +++ b/libraries-testing/src/test/java/com/baeldung/dbunit/ConnectionSettings.java @@ -0,0 +1,8 @@ +package com.baeldung.dbunit; + +public class ConnectionSettings { + public static final String JDBC_DRIVER = org.h2.Driver.class.getName(); + public static final String JDBC_URL = "jdbc:h2:mem:default;DB_CLOSE_DELAY=-1;init=runscript from 'classpath:dbunit/schema.sql'"; + public static final String USER = "sa"; + public static final String PASSWORD = ""; +} diff --git a/libraries-testing/src/test/java/com/baeldung/dbunit/DataSourceDBUnitTest.java b/libraries-testing/src/test/java/com/baeldung/dbunit/DataSourceDBUnitTest.java new file mode 100644 index 0000000000..93c7e9a456 --- /dev/null +++ b/libraries-testing/src/test/java/com/baeldung/dbunit/DataSourceDBUnitTest.java @@ -0,0 +1,168 @@ +package com.baeldung.dbunit; + +import org.dbunit.Assertion; +import org.dbunit.DataSourceBasedDBTestCase; +import org.dbunit.assertion.DiffCollectingFailureHandler; +import org.dbunit.assertion.Difference; +import org.dbunit.dataset.IDataSet; +import org.dbunit.dataset.ITable; +import org.dbunit.dataset.xml.FlatXmlDataSetBuilder; +import org.dbunit.operation.DatabaseOperation; +import org.h2.jdbcx.JdbcDataSource; +import org.junit.After; +import org.junit.Before; +import org.junit.Test; +import org.junit.platform.commons.logging.Logger; +import org.junit.platform.commons.logging.LoggerFactory; +import org.junit.runner.RunWith; +import org.junit.runners.JUnit4; + +import javax.sql.DataSource; +import java.io.InputStream; +import java.sql.Connection; +import java.sql.ResultSet; +import java.sql.SQLException; + +import static com.baeldung.dbunit.ConnectionSettings.JDBC_URL; +import static java.util.stream.Collectors.joining; +import static org.assertj.core.api.Assertions.assertThat; +import static org.dbunit.Assertion.assertEqualsIgnoreCols; + +@RunWith(JUnit4.class) +public class DataSourceDBUnitTest extends DataSourceBasedDBTestCase { + + private static final Logger logger = LoggerFactory.getLogger(DataSourceDBUnitTest.class); + + @Override + protected DataSource getDataSource() { + JdbcDataSource dataSource = new JdbcDataSource(); + dataSource.setURL(JDBC_URL); + dataSource.setUser("sa"); + dataSource.setPassword(""); + return dataSource; + } + + @Override + protected IDataSet getDataSet() throws Exception { + try (InputStream resourceAsStream = getClass().getClassLoader().getResourceAsStream("dbunit/data.xml")) { + return new FlatXmlDataSetBuilder().build(resourceAsStream); + } + } + + @Override + protected DatabaseOperation getSetUpOperation() { + return DatabaseOperation.REFRESH; + } + + @Override + protected DatabaseOperation getTearDownOperation() { + return DatabaseOperation.DELETE_ALL; + } + + @Before + public void setUp() throws Exception { + super.setUp(); + } + + @After + public void tearDown() throws Exception { + super.tearDown(); + } + + @Test + public void givenDataSet_whenSelect_thenFirstTitleIsGreyTShirt() throws SQLException { + final Connection connection = getDataSource().getConnection(); + + final ResultSet rs = connection.createStatement().executeQuery("select * from ITEMS where id = 1"); + + assertThat(rs.next()).isTrue(); + assertThat(rs.getString("title")).isEqualTo("Grey T-Shirt"); + } + + @Test + public void givenDataSetEmptySchema_whenDataSetCreated_thenTablesAreEqual() throws Exception { + final IDataSet expectedDataSet = getDataSet(); + final ITable expectedTable = expectedDataSet.getTable("CLIENTS"); + final IDataSet databaseDataSet = getConnection().createDataSet(); + final ITable actualTable = databaseDataSet.getTable("CLIENTS"); + Assertion.assertEquals(expectedTable, actualTable); + } + + @Test + public void givenDataSet_whenInsert_thenTableHasNewClient() throws Exception { + try (final InputStream is = getClass().getClassLoader().getResourceAsStream("dbunit/expected-user.xml")) { + final IDataSet expectedDataSet = new FlatXmlDataSetBuilder().build(is); + final ITable expectedTable = expectedDataSet.getTable("CLIENTS"); + final Connection conn = getDataSource().getConnection(); + + conn.createStatement() + .executeUpdate( + "INSERT INTO CLIENTS (first_name, last_name) VALUES ('John', 'Jansen')"); + final ITable actualData = getConnection() + .createQueryTable( + "result_name", + "SELECT * FROM CLIENTS WHERE last_name='Jansen'"); + + assertEqualsIgnoreCols(expectedTable, actualData, new String[] { "id" }); + } + } + + @Test + public void givenDataSet_whenDelete_thenItemIsDeleted() throws Exception { + final Connection connection = getConnection().getConnection(); + + try (final InputStream is = DataSourceDBUnitTest.class.getClassLoader().getResourceAsStream("dbunit/items_exp_delete.xml")) { + ITable expectedTable = (new FlatXmlDataSetBuilder().build(is)).getTable("ITEMS"); + + connection.createStatement().executeUpdate("delete from ITEMS where id = 2"); + + final IDataSet databaseDataSet = getConnection().createDataSet(); + ITable actualTable = databaseDataSet.getTable("ITEMS"); + + Assertion.assertEquals(expectedTable, actualTable); + } + } + + @Test + public void givenDataSet_whenUpdate_thenItemHasNewName() throws Exception { + final Connection connection = getConnection().getConnection(); + + try (final InputStream is = DataSourceDBUnitTest.class.getClassLoader().getResourceAsStream("dbunit/items_exp_rename.xml")) { + ITable expectedTable = (new FlatXmlDataSetBuilder().build(is)).getTable("ITEMS"); + + connection.createStatement().executeUpdate("update ITEMS set title='new name' where id = 1"); + + final IDataSet databaseDataSet = getConnection().createDataSet(); + ITable actualTable = databaseDataSet.getTable("ITEMS"); + + Assertion.assertEquals(expectedTable, actualTable); + } + } + + @Test + public void givenDataSet_whenInsertUnexpectedData_thenFailOnAllUnexpectedValues() throws Exception { + try (final InputStream is = getClass().getClassLoader().getResourceAsStream("dbunit/expected-multiple-failures.xml")) { + final IDataSet expectedDataSet = new FlatXmlDataSetBuilder().build(is); + final ITable expectedTable = expectedDataSet.getTable("ITEMS"); + final Connection conn = getDataSource().getConnection(); + final DiffCollectingFailureHandler collectingHandler = new DiffCollectingFailureHandler(); + + conn.createStatement().executeUpdate( + "INSERT INTO ITEMS (title, price) VALUES ('Battery', '1000000')"); + final ITable actualData = getConnection().createDataSet().getTable("ITEMS"); + + Assertion.assertEquals(expectedTable, actualData, collectingHandler); + if (!collectingHandler.getDiffList().isEmpty()) { + String message = (String) collectingHandler + .getDiffList() + .stream() + .map(d -> formatDifference((Difference) d)).collect(joining("\n")); + logger.error(() -> message); + } + } + } + + private static String formatDifference(Difference diff) { + return "expected value in " + diff.getExpectedTable().getTableMetaData().getTableName() + "." + diff.getColumnName() + " row " + diff.getRowIndex() + ":" + diff.getExpectedValue() + ", but was: " + diff.getActualValue(); + } +} diff --git a/libraries-testing/src/test/java/com/baeldung/dbunit/OldSchoolDbUnitTest.java b/libraries-testing/src/test/java/com/baeldung/dbunit/OldSchoolDbUnitTest.java new file mode 100644 index 0000000000..6243af9676 --- /dev/null +++ b/libraries-testing/src/test/java/com/baeldung/dbunit/OldSchoolDbUnitTest.java @@ -0,0 +1,159 @@ +package com.baeldung.dbunit; + +import org.dbunit.Assertion; +import org.dbunit.IDatabaseTester; +import org.dbunit.JdbcDatabaseTester; +import org.dbunit.dataset.IDataSet; +import org.dbunit.dataset.ITable; +import org.dbunit.dataset.filter.DefaultColumnFilter; +import org.dbunit.dataset.xml.FlatXmlDataSetBuilder; +import org.dbunit.operation.DatabaseOperation; +import org.junit.After; +import org.junit.Before; +import org.junit.BeforeClass; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.junit.runners.JUnit4; + +import java.io.InputStream; +import java.sql.Connection; +import java.sql.ResultSet; + +import static com.baeldung.dbunit.ConnectionSettings.JDBC_DRIVER; +import static com.baeldung.dbunit.ConnectionSettings.JDBC_URL; +import static com.baeldung.dbunit.ConnectionSettings.PASSWORD; +import static com.baeldung.dbunit.ConnectionSettings.USER; +import static org.assertj.core.api.Assertions.assertThat; +import static org.dbunit.Assertion.assertEquals; + +@RunWith(JUnit4.class) +public class OldSchoolDbUnitTest { + + private static IDatabaseTester tester = null; + + @BeforeClass + public static void setUp() throws Exception { + tester = initDatabaseTester(); + } + + private static IDatabaseTester initDatabaseTester() throws Exception { + final JdbcDatabaseTester tester = new JdbcDatabaseTester(JDBC_DRIVER, JDBC_URL, USER, PASSWORD); + tester.setDataSet(initDataSet()); + tester.setSetUpOperation(DatabaseOperation.REFRESH); + tester.setTearDownOperation(DatabaseOperation.DELETE_ALL); + return tester; + } + + private static IDataSet initDataSet() throws Exception { + try (final InputStream is = OldSchoolDbUnitTest.class.getClassLoader().getResourceAsStream("dbunit/data.xml")) { + return new FlatXmlDataSetBuilder().build(is); + } + } + + @Before + public void setup() throws Exception { + tester.onSetup(); + } + + @After + public void tearDown() throws Exception { + tester.onTearDown(); + } + + @Test + public void givenDataSet_whenSelect_thenFirstTitleIsGreyTShirt() throws Exception { + final Connection connection = tester.getConnection().getConnection(); + + final ResultSet rs = connection.createStatement().executeQuery("select * from ITEMS where id = 1"); + + assertThat(rs.next()).isTrue(); + assertThat(rs.getString("title")).isEqualTo("Grey T-Shirt"); + } + + @Test + public void givenDataSet_whenInsert_thenGetResultsAreStillEqualIfIgnoringColumnsWithDifferentProduced() throws Exception { + final Connection connection = tester.getConnection().getConnection(); + final String[] excludedColumns = { "id", "produced" }; + try (final InputStream is = getClass().getClassLoader().getResourceAsStream("dbunit/expected-ignoring-registered_at.xml")) { + final IDataSet expectedDataSet = new FlatXmlDataSetBuilder().build(is); + final ITable expectedTable = DefaultColumnFilter.excludedColumnsTable( + expectedDataSet.getTable("ITEMS"), excludedColumns); + + connection.createStatement().executeUpdate( + "INSERT INTO ITEMS (title, price, produced) VALUES('Necklace', 199.99, now())"); + + final IDataSet databaseDataSet = tester.getConnection().createDataSet(); + final ITable actualTable = DefaultColumnFilter.excludedColumnsTable( + databaseDataSet.getTable("ITEMS"), excludedColumns); + + Assertion.assertEquals(expectedTable, actualTable); + } + } + + @Test + public void givenDataSet_whenDelete_thenItemIsRemoved() throws Exception { + final Connection connection = tester.getConnection().getConnection(); + + try (final InputStream is = OldSchoolDbUnitTest.class.getClassLoader().getResourceAsStream("dbunit/items_exp_delete.xml")) { + ITable expectedTable = new FlatXmlDataSetBuilder().build(is).getTable("ITEMS"); + + connection.createStatement().executeUpdate("delete from ITEMS where id = 2"); + + final IDataSet databaseDataSet = tester.getConnection().createDataSet(); + ITable actualTable = databaseDataSet.getTable("ITEMS"); + + assertEquals(expectedTable, actualTable); + } + } + + @Test + public void givenDataSet_whenDelete_thenItemIsRemovedAndResultsEqualIfProducedIsIgnored() throws Exception { + final Connection connection = tester.getConnection().getConnection(); + + try (final InputStream is = OldSchoolDbUnitTest.class.getClassLoader().getResourceAsStream("dbunit/items_exp_delete_no_produced.xml")) { + final ITable expectedTable = new FlatXmlDataSetBuilder().build(is).getTable("ITEMS"); + + connection.createStatement().executeUpdate("delete from ITEMS where id = 2"); + + final IDataSet databaseDataSet = tester.getConnection().createDataSet(); + ITable actualTable = databaseDataSet.getTable("ITEMS"); + actualTable = DefaultColumnFilter.excludedColumnsTable(actualTable, new String[] { "produced" }); + + assertEquals(expectedTable, actualTable); + } + } + + @Test + public void givenDataSet_whenUpdate_thenItemHasNewName() throws Exception { + final Connection connection = tester.getConnection().getConnection(); + + try (final InputStream is = OldSchoolDbUnitTest.class.getClassLoader().getResourceAsStream("dbunit/items_exp_rename.xml")) { + final ITable expectedTable = new FlatXmlDataSetBuilder().build(is).getTable("ITEMS"); + + connection.createStatement().executeUpdate("update ITEMS set title='new name' where id = 1"); + + final IDataSet databaseDataSet = tester.getConnection().createDataSet(); + ITable actualTable = databaseDataSet.getTable("ITEMS"); + + assertEquals(expectedTable, actualTable); + } + } + + @Test + public void givenDataSet_whenUpdateWithNoProduced_thenItemHasNewName() throws Exception { + final Connection connection = tester.getConnection().getConnection(); + + try (final InputStream is = OldSchoolDbUnitTest.class.getClassLoader().getResourceAsStream("dbunit/items_exp_rename_no_produced.xml")) { + ITable expectedTable = new FlatXmlDataSetBuilder().build(is).getTable("ITEMS"); + expectedTable = DefaultColumnFilter.excludedColumnsTable(expectedTable, new String[] { "produced" }); + + connection.createStatement().executeUpdate("update ITEMS set title='new name' where id = 1"); + + final IDataSet databaseDataSet = tester.getConnection().createDataSet(); + ITable actualTable = databaseDataSet.getTable("ITEMS"); + actualTable = DefaultColumnFilter.excludedColumnsTable(actualTable, new String[] { "produced" }); + assertEquals(expectedTable, actualTable); + } + } + +} diff --git a/libraries-testing/src/test/java/com/baeldung/jsonassert/JsonAssertUnitTest.java b/libraries-testing/src/test/java/com/baeldung/jsonassert/JsonAssertUnitTest.java index ce9638c4af..822468e91f 100644 --- a/libraries-testing/src/test/java/com/baeldung/jsonassert/JsonAssertUnitTest.java +++ b/libraries-testing/src/test/java/com/baeldung/jsonassert/JsonAssertUnitTest.java @@ -78,10 +78,10 @@ public class JsonAssertUnitTest { @Test public void givenArray_whenComparing_thenOrderMustMatchForStrict() throws JSONException { - String result = "[Alex, Barbera, Charlie, Xavier]"; - JSONAssert.assertEquals("[Charlie, Alex, Xavier, Barbera]", result, JSONCompareMode.LENIENT); - JSONAssert.assertEquals("[Alex, Barbera, Charlie, Xavier]", result, JSONCompareMode.STRICT); - JSONAssert.assertNotEquals("[Charlie, Alex, Xavier, Barbera]", result, JSONCompareMode.STRICT); + String result = "[Alex, Barbera, Charlie, Wolf]"; + JSONAssert.assertEquals("[Charlie, Alex, Wolf, Barbera]", result, JSONCompareMode.LENIENT); + JSONAssert.assertEquals("[Alex, Barbera, Charlie, Wolf]", result, JSONCompareMode.STRICT); + JSONAssert.assertNotEquals("[Charlie, Alex, Wolf, Barbera]", result, JSONCompareMode.STRICT); } @Test @@ -94,7 +94,7 @@ public class JsonAssertUnitTest { @Test public void whenComparingSizeOfArray_thenPass() throws JSONException { - String names = "{names:[Alex, Barbera, Charlie, Xavier]}"; + String names = "{names:[Alex, Barbera, Charlie, Wolf]}"; JSONAssert.assertEquals("{names:[4]}", names, new ArraySizeComparator(JSONCompareMode.LENIENT)); } diff --git a/libraries-testing/src/test/resources/dbunit/data.xml b/libraries-testing/src/test/resources/dbunit/data.xml new file mode 100644 index 0000000000..4865dec54c --- /dev/null +++ b/libraries-testing/src/test/resources/dbunit/data.xml @@ -0,0 +1,9 @@ + + + + + + + + + diff --git a/libraries-testing/src/test/resources/dbunit/expected-ignoring-registered_at.xml b/libraries-testing/src/test/resources/dbunit/expected-ignoring-registered_at.xml new file mode 100644 index 0000000000..ea57b6a961 --- /dev/null +++ b/libraries-testing/src/test/resources/dbunit/expected-ignoring-registered_at.xml @@ -0,0 +1,9 @@ + + + + + + + + + \ No newline at end of file diff --git a/libraries-testing/src/test/resources/dbunit/expected-multiple-failures.xml b/libraries-testing/src/test/resources/dbunit/expected-multiple-failures.xml new file mode 100644 index 0000000000..ea57b6a961 --- /dev/null +++ b/libraries-testing/src/test/resources/dbunit/expected-multiple-failures.xml @@ -0,0 +1,9 @@ + + + + + + + + + \ No newline at end of file diff --git a/libraries-testing/src/test/resources/dbunit/expected-user.xml b/libraries-testing/src/test/resources/dbunit/expected-user.xml new file mode 100644 index 0000000000..631dd84210 --- /dev/null +++ b/libraries-testing/src/test/resources/dbunit/expected-user.xml @@ -0,0 +1,4 @@ + + + + \ No newline at end of file diff --git a/libraries-testing/src/test/resources/dbunit/items.xml b/libraries-testing/src/test/resources/dbunit/items.xml new file mode 100644 index 0000000000..d13e93bbe0 --- /dev/null +++ b/libraries-testing/src/test/resources/dbunit/items.xml @@ -0,0 +1,8 @@ + + + + + + + + diff --git a/libraries-testing/src/test/resources/dbunit/items_exp_delete.xml b/libraries-testing/src/test/resources/dbunit/items_exp_delete.xml new file mode 100644 index 0000000000..a6fa2b33e8 --- /dev/null +++ b/libraries-testing/src/test/resources/dbunit/items_exp_delete.xml @@ -0,0 +1,7 @@ + + + + + + + diff --git a/libraries-testing/src/test/resources/dbunit/items_exp_delete_no_produced.xml b/libraries-testing/src/test/resources/dbunit/items_exp_delete_no_produced.xml new file mode 100644 index 0000000000..3e7f854f5f --- /dev/null +++ b/libraries-testing/src/test/resources/dbunit/items_exp_delete_no_produced.xml @@ -0,0 +1,7 @@ + + + + + + + diff --git a/libraries-testing/src/test/resources/dbunit/items_exp_rename.xml b/libraries-testing/src/test/resources/dbunit/items_exp_rename.xml new file mode 100644 index 0000000000..32f1d57cf6 --- /dev/null +++ b/libraries-testing/src/test/resources/dbunit/items_exp_rename.xml @@ -0,0 +1,8 @@ + + + + + + + + diff --git a/libraries-testing/src/test/resources/dbunit/items_exp_rename_no_produced.xml b/libraries-testing/src/test/resources/dbunit/items_exp_rename_no_produced.xml new file mode 100644 index 0000000000..4f14b17113 --- /dev/null +++ b/libraries-testing/src/test/resources/dbunit/items_exp_rename_no_produced.xml @@ -0,0 +1,8 @@ + + + + + + + + diff --git a/libraries-testing/src/test/resources/dbunit/schema.sql b/libraries-testing/src/test/resources/dbunit/schema.sql new file mode 100644 index 0000000000..c2a8d2d630 --- /dev/null +++ b/libraries-testing/src/test/resources/dbunit/schema.sql @@ -0,0 +1,28 @@ +CREATE TABLE IF NOT EXISTS CLIENTS +( + `id` int AUTO_INCREMENT NOT NULL, + `first_name` varchar(100) NOT NULL, + `last_name` varchar(100) NOT NULL, + PRIMARY KEY (`id`) +); + +CREATE TABLE IF NOT EXISTS ITEMS +( + `id` int AUTO_INCREMENT NOT NULL, + `title` varchar(100) NOT NULL, + `produced` date, + `price` float, + PRIMARY KEY (`id`) +); + +CREATE TABLE IF NOT EXISTS PURCHASES +( + `id` int NOT NULL AUTO_INCREMENT, + `id_user` int NOT NULL, + `id_item` int NOT NULL, + `total_price` float NOT NULL, + `quantity` int(11) NOT NULL, + PRIMARY KEY (`id`), + FOREIGN KEY (`id_user`) REFERENCES CLIENTS (`id`) ON DELETE CASCADE, + FOREIGN KEY (`id_item`) REFERENCES ITEMS (`id`) ON DELETE CASCADE ON UPDATE CASCADE +); diff --git a/libraries-testing/src/test/resources/dbunit/users.xml b/libraries-testing/src/test/resources/dbunit/users.xml new file mode 100644 index 0000000000..f04943c4cc --- /dev/null +++ b/libraries-testing/src/test/resources/dbunit/users.xml @@ -0,0 +1,6 @@ + + + + + + diff --git a/libraries-testing/src/test/resources/dbunit/users_exp_delete.xml b/libraries-testing/src/test/resources/dbunit/users_exp_delete.xml new file mode 100644 index 0000000000..20a2f2f1a7 --- /dev/null +++ b/libraries-testing/src/test/resources/dbunit/users_exp_delete.xml @@ -0,0 +1,5 @@ + + + + + diff --git a/libraries-testing/src/test/resources/dbunit/users_exp_rename.xml b/libraries-testing/src/test/resources/dbunit/users_exp_rename.xml new file mode 100644 index 0000000000..1ab6cf53b8 --- /dev/null +++ b/libraries-testing/src/test/resources/dbunit/users_exp_rename.xml @@ -0,0 +1,6 @@ + + + + + + diff --git a/libraries/README.md b/libraries/README.md index 79ba8fe55d..b61289504c 100644 --- a/libraries/README.md +++ b/libraries/README.md @@ -19,30 +19,4 @@ Remember, for advanced libraries like [Jackson](/jackson) and [JUnit](/testing-m - [Software Transactional Memory in Java Using Multiverse](https://www.baeldung.com/java-multiverse-stm) - [Locality-Sensitive Hashing in Java Using Java-LSH](https://www.baeldung.com/locality-sensitive-hashing) - [Introduction to Neuroph](https://www.baeldung.com/neuroph) -- [Quick Guide to RSS with Rome](https://www.baeldung.com/rome-rss) -- [Introduction to PCollections](https://www.baeldung.com/java-pcollections) -- [Introduction to Eclipse Collections](https://www.baeldung.com/eclipse-collections) -- [DistinctBy in the Java Stream API](https://www.baeldung.com/java-streams-distinct-by) -- [Introduction to NoException](https://www.baeldung.com/no-exception) -- [Spring Yarg Integration](https://www.baeldung.com/spring-yarg) -- [Delete a Directory Recursively in Java](https://www.baeldung.com/java-delete-directory) -- [Guide to JDeferred](https://www.baeldung.com/jdeferred) -- [Introduction to MBassador](https://www.baeldung.com/mbassador) -- [Using Pairs in Java](https://www.baeldung.com/java-pairs) -- [Introduction to Caffeine](https://www.baeldung.com/java-caching-caffeine) -- [Introduction to StreamEx](https://www.baeldung.com/streamex) -- [A Docker Guide for Java](https://www.baeldung.com/docker-java-api) -- [Introduction to Akka Actors in Java](https://www.baeldung.com/akka-actors-java) -- [A Guide to Byte Buddy](https://www.baeldung.com/byte-buddy) -- [Introduction to jOOL](https://www.baeldung.com/jool) -- [Consumer Driven Contracts with Pact](https://www.baeldung.com/pact-junit-consumer-driven-contracts) -- [Introduction to Atlassian Fugue](https://www.baeldung.com/java-fugue) -- [Publish and Receive Messages with Nats Java Client](https://www.baeldung.com/nats-java-client) -- [Java Concurrency Utility with JCTools](https://www.baeldung.com/java-concurrency-jc-tools) -- [Introduction to JavaPoet](https://www.baeldung.com/java-poet) -- [Guide to Resilience4j](https://www.baeldung.com/resilience4j) -- [Exactly Once Processing in Kafka](https://www.baeldung.com/kafka-exactly-once) -- [Implementing a FTP-Client in Java](https://www.baeldung.com/java-ftp-client) -- [Introduction to Functional Java](https://www.baeldung.com/java-functional-library) -- [A Guide to the Reflections Library](https://www.baeldung.com/reflections-library) - More articles [[next -->]](/libraries-2) diff --git a/libraries/pom.xml b/libraries/pom.xml index 41bc2b9311..fee66f928d 100644 --- a/libraries/pom.xml +++ b/libraries/pom.xml @@ -12,18 +12,6 @@ - - - com.typesafe.akka - akka-actor_2.12 - ${typesafe-akka.version} - - - com.typesafe.akka - akka-testkit_2.12 - ${typesafe-akka.version} - test - org.beykery @@ -63,18 +51,6 @@ javers-core ${javers.version} - - - io.nats - jnats - ${jnats.version} - - - - rome - rome - ${rome.version} - net.serenity-bdd serenity-core @@ -218,11 +194,6 @@ quartz ${quartz.version} - - one.util - streamex - ${streamex.version} - org.jooq jool @@ -245,28 +216,9 @@ ${java-lsh.version} - au.com.dius - pact-jvm-consumer-junit_2.11 - ${pact.version} - test - - - org.codehaus.groovy - groovy-all - - - - - org.awaitility - awaitility - ${awaitility.version} - test - - - org.awaitility - awaitility-proxy - ${awaitility.version} - test + commons-io + commons-io + ${commonsio.version} org.hamcrest @@ -274,89 +226,12 @@ ${org.hamcrest.java-hamcrest.version} test - - net.bytebuddy - byte-buddy - ${bytebuddy.version} - - - net.bytebuddy - byte-buddy-agent - ${bytebuddy.version} - - - org.pcollections - pcollections - ${pcollections.version} - - - com.machinezoo.noexception - noexception - ${noexception.version} - - - org.eclipse.collections - eclipse-collections - ${eclipse-collections.version} - - - io.vavr - vavr - ${vavr.version} - - - com.haulmont.yarg - yarg - ${yarg.version} - - - net.engio - mbassador - ${mbassador.version} - - - org.jdeferred - jdeferred-core - ${jdeferred.version} - com.codepoetics protonpack ${protonpack.version} - - org.functionaljava - functionaljava-java8 - ${functionaljava.version} - - - com.github.ben-manes.caffeine - caffeine - ${caffeine.version} - - - - - com.github.docker-java - docker-java - ${docker.version} - - - org.slf4j - slf4j-log4j12 - - - org.slf4j - jcl-over-slf4j - - - ch.qos.logback - logback-classic - - - - @@ -364,77 +239,12 @@ google-oauth-client-jetty ${google-api.version} - - org.apache.kafka - kafka-streams - ${kafka.version} - - - org.apache.kafka - kafka-clients - ${kafka.version} - test - test - - - - - io.atlassian.fugue - fugue - ${fugue.version} - - - - org.jctools - jctools-core - ${jctools.version} - - - - - io.github.resilience4j - resilience4j-circuitbreaker - ${resilience4j.version} - - - io.github.resilience4j - resilience4j-bulkhead - ${resilience4j.version} - - - io.github.resilience4j - resilience4j-retry - ${resilience4j.version} - - - io.github.resilience4j - resilience4j-timelimiter - ${resilience4j.version} - - - com.squareup - javapoet - ${javapoet.version} - org.hamcrest hamcrest-all ${hamcrest-all.version} test - - - org.mockftpserver - MockFtpServer - ${mockftpserver.version} - test - - - - org.reflections - reflections - ${reflections.version} - @@ -562,8 +372,6 @@ 1.2 3.6.2 3.1.0 - 1.0 - 2.92 1.9.26 1.41.0 @@ -572,26 +380,10 @@ 1.1.0 0.10 3.5.0 - 3.0.0 2.0.0.0 - 1.7.1 - 2.1.2 - 1.0 - 8.2.0 - 0.6.5 - 0.9.0 - 1.15 - 2.5.5 1.23.0 - 2.0.0 - 3.0.14 - 0.9.4.0006L - 2.1.2 - 2.5.11 - 0.12.1 - 1.10.0 1.3 3.2.0-m7 5.1.1 @@ -604,16 +396,9 @@ 2.3.0 0.9.12 1.19 - 1.1.0 - 2.0.4 - 1.3.1 - 1.2.6 - 4.8.1 - 4.5.1 3.0.2 - 2.7.1 3.6 - 0.9.11 + 2.6 diff --git a/linux-bash/command-line-arguments/src/main/bash/README.md b/linux-bash/command-line-arguments/src/main/bash/README.md new file mode 100644 index 0000000000..27d89fff99 --- /dev/null +++ b/linux-bash/command-line-arguments/src/main/bash/README.md @@ -0,0 +1,3 @@ +### Relevant Articles: + +- [How to Use Command Line Arguments in a Bash Script](https://www.baeldung.com/linux/use-command-line-arguments-in-bash-script) diff --git a/linux-bash/functions/src/main/bash/README.md b/linux-bash/functions/src/main/bash/README.md new file mode 100644 index 0000000000..5fb6958b9d --- /dev/null +++ b/linux-bash/functions/src/main/bash/README.md @@ -0,0 +1,3 @@ +### Relevant Articles + +- [Bash Functions in Linux](https://www.baeldung.com/linux/bash-functions) diff --git a/linux-bash/read/README.md b/linux-bash/read/README.md new file mode 100644 index 0000000000..56c1dd5b24 --- /dev/null +++ b/linux-bash/read/README.md @@ -0,0 +1,3 @@ +### Relevant Articles: + +- [Guide to the Linux read Command](https://www.baeldung.com/linux/read-command) diff --git a/linux-bash/text/README.md b/linux-bash/text/README.md index de99c1962a..20df2a33ec 100644 --- a/linux-bash/text/README.md +++ b/linux-bash/text/README.md @@ -1,3 +1,4 @@ ### Relevant Articles: - [Linux Commands – Remove All Text After X](https://www.baeldung.com/linux/tr-manipulate-strings) +- [Linux Commands for Appending Multiple Lines to a File](https://www.baeldung.com/linux/appending-multiple-lines-to-file2) diff --git a/logging-modules/log-mdc/README.md b/logging-modules/log-mdc/README.md index b676d3ba76..0d516619ef 100644 --- a/logging-modules/log-mdc/README.md +++ b/logging-modules/log-mdc/README.md @@ -1,7 +1,7 @@ ### Relevant Articles: - TBD - [Improved Java Logging with Mapped Diagnostic Context (MDC)](https://www.baeldung.com/mdc-in-log4j-2-logback) -- [Java Logging with Nested Diagnostic Context (NDC)](https:www.baeldung.com/java-logging-ndc-log4j) +- [Java Logging with Nested Diagnostic Context (NDC)](https://www.baeldung.com/java-logging-ndc-log4j) - [Drools Using Rules from Excel Files](https://www.baeldung.com/drools-excel) ### References diff --git a/logging-modules/log4j2/src/main/java/com/baeldung/logging/log4j2/plugins/DockerPatternConverter.java b/logging-modules/log4j2/src/main/java/com/baeldung/logging/log4j2/plugins/DockerPatternConverter.java new file mode 100644 index 0000000000..c2e40cd565 --- /dev/null +++ b/logging-modules/log4j2/src/main/java/com/baeldung/logging/log4j2/plugins/DockerPatternConverter.java @@ -0,0 +1,30 @@ +package com.baeldung.logging.log4j2.plugins; + +import org.apache.logging.log4j.core.LogEvent; +import org.apache.logging.log4j.core.config.plugins.Plugin; +import org.apache.logging.log4j.core.pattern.ConverterKeys; +import org.apache.logging.log4j.core.pattern.LogEventPatternConverter; +import org.apache.logging.log4j.core.pattern.PatternConverter; + +@Plugin(name = "DockerPatternConverter", category = PatternConverter.CATEGORY) +@ConverterKeys({"docker", "container"}) +public class DockerPatternConverter extends LogEventPatternConverter { + + private DockerPatternConverter(String[] options) { + super("Docker", "docker"); + } + + public static DockerPatternConverter newInstance(String[] options) { + return new DockerPatternConverter(options); + } + + @Override + public void format(LogEvent event, StringBuilder toAppendTo) { + toAppendTo.append(dockerContainer()); + } + + private String dockerContainer() { + //get docker container ID inside which application is running here + return "container-1"; + } +} diff --git a/logging-modules/log4j2/src/main/java/com/baeldung/logging/log4j2/plugins/KafkaAppender.java b/logging-modules/log4j2/src/main/java/com/baeldung/logging/log4j2/plugins/KafkaAppender.java new file mode 100644 index 0000000000..3e91aa5e94 --- /dev/null +++ b/logging-modules/log4j2/src/main/java/com/baeldung/logging/log4j2/plugins/KafkaAppender.java @@ -0,0 +1,133 @@ +package com.baeldung.logging.log4j2.plugins; + +import org.apache.logging.log4j.core.Core; +import org.apache.logging.log4j.core.Filter; +import org.apache.logging.log4j.core.Layout; +import org.apache.logging.log4j.core.LogEvent; +import org.apache.logging.log4j.core.appender.AbstractAppender; +import org.apache.logging.log4j.core.config.plugins.Plugin; +import org.apache.logging.log4j.core.config.plugins.PluginBuilderAttribute; +import org.apache.logging.log4j.core.config.plugins.PluginBuilderFactory; +import org.apache.logging.log4j.core.config.plugins.PluginElement; +import org.apache.logging.log4j.core.config.plugins.validation.constraints.Required; + +import java.io.Serializable; + +@Plugin(name = "Kafka2", category = Core.CATEGORY_NAME) +public class KafkaAppender extends AbstractAppender { + + @PluginBuilderFactory + public static Builder newBuilder() { + return new Builder(); + } + + public static class Builder implements org.apache.logging.log4j.core.util.Builder { + + @PluginBuilderAttribute("name") + @Required + private String name; + + @PluginBuilderAttribute("ip") + private String ipAddress; + + @PluginBuilderAttribute("port") + private int port; + + @PluginBuilderAttribute("topic") + private String topic; + + @PluginBuilderAttribute("partition") + private String partition; + + @PluginElement("Layout") + private Layout layout; + + @PluginElement("Filter") + private Filter filter; + + public Layout getLayout() { + return layout; + } + + public Builder setLayout(Layout layout) { + this.layout = layout; + return this; + } + + public Filter getFilter() { + return filter; + } + + public String getName() { + return name; + } + + public Builder setName(String name) { + this.name = name; + return this; + } + + public Builder setFilter(Filter filter) { + this.filter = filter; + return this; + } + + public String getIpAddress() { + return ipAddress; + } + + public Builder setIpAddress(String ipAddress) { + this.ipAddress = ipAddress; + return this; + } + + public int getPort() { + return port; + } + + public Builder setPort(int port) { + this.port = port; + return this; + } + + public String getTopic() { + return topic; + } + + public Builder setTopic(String topic) { + this.topic = topic; + return this; + } + + public String getPartition() { + return partition; + } + + public Builder setPartition(String partition) { + this.partition = partition; + return this; + } + + @Override + public KafkaAppender build() { + return new KafkaAppender(getName(), getFilter(), getLayout(), true, new KafkaBroker(ipAddress, port, topic, partition)); + } + } + + private KafkaBroker broker; + + private KafkaAppender(String name, Filter filter, Layout layout, boolean ignoreExceptions, KafkaBroker broker) { + super(name, filter, layout, ignoreExceptions); + this.broker = broker; + } + + @Override + public void append(LogEvent event) { + + connectAndSendToKafka(broker, event); + } + + private void connectAndSendToKafka(KafkaBroker broker, LogEvent event) { + //send to Kafka + } +} diff --git a/logging-modules/log4j2/src/main/java/com/baeldung/logging/log4j2/plugins/KafkaBroker.java b/logging-modules/log4j2/src/main/java/com/baeldung/logging/log4j2/plugins/KafkaBroker.java new file mode 100644 index 0000000000..0479e71c41 --- /dev/null +++ b/logging-modules/log4j2/src/main/java/com/baeldung/logging/log4j2/plugins/KafkaBroker.java @@ -0,0 +1,38 @@ +package com.baeldung.logging.log4j2.plugins; + +import java.io.Serializable; + +public class KafkaBroker implements Serializable { + + private final String ipAddress; + private final int port; + + public KafkaBroker(String ipAddress, int port, String topic, String partition) { + this.ipAddress = ipAddress; + this.port = port; + this.topic = topic; + this.partition = partition; + } + + public String getTopic() { + return topic; + } + + public String getPartition() { + return partition; + } + + private final String topic; + private final String partition; + + + public String getIpAddress() { + return ipAddress; + } + + public int getPort() { + return port; + } + + +} diff --git a/logging-modules/log4j2/src/main/java/com/baeldung/logging/log4j2/plugins/KafkaLookup.java b/logging-modules/log4j2/src/main/java/com/baeldung/logging/log4j2/plugins/KafkaLookup.java new file mode 100644 index 0000000000..c2679861c4 --- /dev/null +++ b/logging-modules/log4j2/src/main/java/com/baeldung/logging/log4j2/plugins/KafkaLookup.java @@ -0,0 +1,24 @@ +package com.baeldung.logging.log4j2.plugins; + +import org.apache.logging.log4j.core.LogEvent; +import org.apache.logging.log4j.core.config.plugins.Plugin; +import org.apache.logging.log4j.core.lookup.StrLookup; + +@Plugin(name = "kafka", category = StrLookup.CATEGORY) +public class KafkaLookup implements StrLookup { + + @Override + public String lookup(String key) { + return getFromKafka(key); + } + + @Override + public String lookup(LogEvent event, String key) { + return getFromKafka(key); + } + + private String getFromKafka(String topicName) { + //kafka search logic should go here + return "topic1-p1"; + } +} diff --git a/logging-modules/log4j2/src/main/java/com/baeldung/logging/log4j2/plugins/ListAppender.java b/logging-modules/log4j2/src/main/java/com/baeldung/logging/log4j2/plugins/ListAppender.java new file mode 100644 index 0000000000..e3819028db --- /dev/null +++ b/logging-modules/log4j2/src/main/java/com/baeldung/logging/log4j2/plugins/ListAppender.java @@ -0,0 +1,48 @@ +/** + * + */ +package com.baeldung.logging.log4j2.plugins; + +import org.apache.logging.log4j.Level; +import org.apache.logging.log4j.core.Appender; +import org.apache.logging.log4j.core.Core; +import org.apache.logging.log4j.core.Filter; +import org.apache.logging.log4j.core.LogEvent; +import org.apache.logging.log4j.core.appender.AbstractAppender; +import org.apache.logging.log4j.core.config.plugins.Plugin; +import org.apache.logging.log4j.core.config.plugins.PluginAttribute; +import org.apache.logging.log4j.core.config.plugins.PluginElement; +import org.apache.logging.log4j.core.config.plugins.PluginFactory; + +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; + +import static java.util.Collections.synchronizedList; + +@Plugin(name = "ListAppender", category = Core.CATEGORY_NAME, elementType = Appender.ELEMENT_TYPE) +public class ListAppender extends AbstractAppender { + + private List logList; + + protected ListAppender(String name, Filter filter) { + super(name, filter, null); + logList = synchronizedList(new ArrayList<>()); + } + + @PluginFactory + public static ListAppender createAppender(@PluginAttribute("name") String name, @PluginElement("Filter") final Filter filter) { + return new ListAppender(name, filter); + } + + @Override + public void append(LogEvent event) { + if (event.getLevel() + .isLessSpecificThan(Level.WARN)) { + error("Unable to log less than WARN level."); + return; + } + logList.add(event); + } + +} diff --git a/logging-modules/log4j2/src/test/resources/log4j2.xml b/logging-modules/log4j2/src/test/resources/log4j2.xml index ee26bcecf2..050e0aa705 100644 --- a/logging-modules/log4j2/src/test/resources/log4j2.xml +++ b/logging-modules/log4j2/src/test/resources/log4j2.xml @@ -50,6 +50,12 @@ + + + + + + + + + diff --git a/lombok/src/main/README.md b/lombok/src/main/README.md new file mode 100644 index 0000000000..4092d8ce99 --- /dev/null +++ b/lombok/src/main/README.md @@ -0,0 +1,3 @@ +### Relevant Articles: + +- [Guide to the Linux wc Command](https://www.baeldung.com/linux/wc-command) diff --git a/maven-all/maven-unused-dependencies/pom.xml b/maven-all/maven-unused-dependencies/pom.xml new file mode 100644 index 0000000000..825858e481 --- /dev/null +++ b/maven-all/maven-unused-dependencies/pom.xml @@ -0,0 +1,47 @@ + + 4.0.0 + com.baeldung + maven-unused-dependencies + 0.0.1-SNAPSHOT + + + 3.2.2 + 1.7.25 + 3.1.2 + 3.1 + + + + + commons-collections + commons-collections + ${commons-collections.version} + + + org.slf4j + slf4j-api + ${slf4j-api.version} + + + + + + + org.apache.maven.plugins + maven-compiler-plugin + ${maven-compiler-plugin.version} + + 1.8 + 1.8 + + + + maven-dependency-plugin + ${maven-dependency-plugin.version} + + + + + \ No newline at end of file diff --git a/maven-all/maven-unused-dependencies/src/main/java/com/baeldung/mavendependencyplugin/UnusedDependenciesExample.java b/maven-all/maven-unused-dependencies/src/main/java/com/baeldung/mavendependencyplugin/UnusedDependenciesExample.java new file mode 100644 index 0000000000..c9390880ed --- /dev/null +++ b/maven-all/maven-unused-dependencies/src/main/java/com/baeldung/mavendependencyplugin/UnusedDependenciesExample.java @@ -0,0 +1,17 @@ +package com.baeldung.mavendependencyplugin; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class UnusedDependenciesExample { + + /** + * When the Maven dependency analyzer analyzes the code, it will see that the slf4j dependency is being used in this method. + * + * @return the slf4j {@link Logger}. + */ + public Logger getLogger() { + return LoggerFactory.getLogger(UnusedDependenciesExample.class); + } + +} diff --git a/maven-all/maven/README.md b/maven-all/maven/README.md index ced4a52703..c5f46ca184 100644 --- a/maven-all/maven/README.md +++ b/maven-all/maven/README.md @@ -7,7 +7,6 @@ have their own dedicated modules. - [Guide to the Core Maven Plugins](https://www.baeldung.com/core-maven-plugins) - [Maven Resources Plugin](https://www.baeldung.com/maven-resources-plugin) -- [Maven Compiler Plugin](https://www.baeldung.com/maven-compiler-plugin) - [Quick Guide to the Maven Surefire Plugin](https://www.baeldung.com/maven-surefire-plugin) - [The Maven Failsafe Plugin](https://www.baeldung.com/maven-failsafe-plugin) - [The Maven Verifier Plugin](https://www.baeldung.com/maven-verifier-plugin) diff --git a/maven-all/maven/custom-rule/README.md b/maven-all/maven/custom-rule/README.md deleted file mode 100644 index 44d43050e7..0000000000 --- a/maven-all/maven/custom-rule/README.md +++ /dev/null @@ -1,3 +0,0 @@ -### Relevant Articles: - -- [Maven Enforcer Plugin](https://www.baeldung.com/maven-enforcer-plugin) diff --git a/maven-all/versions-maven-plugin/original/README.md b/maven-all/versions-maven-plugin/original/README.md deleted file mode 100644 index 5652a9b7e4..0000000000 --- a/maven-all/versions-maven-plugin/original/README.md +++ /dev/null @@ -1,3 +0,0 @@ -### Relevant Articles: - -- [Use the Latest Version of a Dependency in Maven](https://www.baeldung.com/maven-dependency-latest-version) diff --git a/maven-java-11/README.md b/maven-java-11/README.md deleted file mode 100644 index b923518825..0000000000 --- a/maven-java-11/README.md +++ /dev/null @@ -1,6 +0,0 @@ -## Maven and Java 11 - -This module contains articles about Maven with Java 11+. - -### Relevant Articles: - diff --git a/maven-java-11/multimodule-maven-project/daomodule/pom.xml b/maven-java-11/multimodule-maven-project/daomodule/pom.xml deleted file mode 100644 index cbe0b4cb95..0000000000 --- a/maven-java-11/multimodule-maven-project/daomodule/pom.xml +++ /dev/null @@ -1,17 +0,0 @@ - - - 4.0.0 - com.baeldung.daomodule - daomodule - 1.0 - daomodule - jar - - - com.baeldung.multimodule-maven-project - multimodule-maven-project - 1.0 - - - diff --git a/maven-java-11/multimodule-maven-project/daomodule/src/main/java/com/baeldung/dao/Dao.java b/maven-java-11/multimodule-maven-project/daomodule/src/main/java/com/baeldung/dao/Dao.java deleted file mode 100644 index f86ae8abb3..0000000000 --- a/maven-java-11/multimodule-maven-project/daomodule/src/main/java/com/baeldung/dao/Dao.java +++ /dev/null @@ -1,12 +0,0 @@ -package com.baeldung.dao; - -import java.util.List; -import java.util.Optional; - -public interface Dao { - - Optional findById(int id); - - List findAll(); - -} diff --git a/maven-java-11/multimodule-maven-project/daomodule/src/main/java/module-info.java b/maven-java-11/multimodule-maven-project/daomodule/src/main/java/module-info.java deleted file mode 100644 index 072d7ad007..0000000000 --- a/maven-java-11/multimodule-maven-project/daomodule/src/main/java/module-info.java +++ /dev/null @@ -1,3 +0,0 @@ -module com.baeldung.dao { - exports com.baeldung.dao; -} diff --git a/maven-java-11/multimodule-maven-project/entitiymodule/pom.xml b/maven-java-11/multimodule-maven-project/entitiymodule/pom.xml deleted file mode 100644 index 228619ed74..0000000000 --- a/maven-java-11/multimodule-maven-project/entitiymodule/pom.xml +++ /dev/null @@ -1,22 +0,0 @@ - - - 4.0.0 - com.baeldung.entitymodule - entitymodule - 1.0 - entitymodule - jar - - - com.baeldung.multimodule-maven-project - multimodule-maven-project - 1.0 - - - - 11 - 11 - - - diff --git a/maven-java-11/multimodule-maven-project/entitiymodule/src/main/java/com/baeldung/entity/User.java b/maven-java-11/multimodule-maven-project/entitiymodule/src/main/java/com/baeldung/entity/User.java deleted file mode 100644 index 22022a2e6d..0000000000 --- a/maven-java-11/multimodule-maven-project/entitiymodule/src/main/java/com/baeldung/entity/User.java +++ /dev/null @@ -1,19 +0,0 @@ -package com.baeldung.entity; - -public class User { - - private final String name; - - public User(String name) { - this.name = name; - } - - public String getName() { - return name; - } - - @Override - public String toString() { - return "User{" + "name=" + name + '}'; - } -} diff --git a/maven-java-11/multimodule-maven-project/entitiymodule/src/main/java/module-info.java b/maven-java-11/multimodule-maven-project/entitiymodule/src/main/java/module-info.java deleted file mode 100644 index 67a3097352..0000000000 --- a/maven-java-11/multimodule-maven-project/entitiymodule/src/main/java/module-info.java +++ /dev/null @@ -1,3 +0,0 @@ -module com.baeldung.entity { - exports com.baeldung.entity; -} diff --git a/maven-java-11/multimodule-maven-project/mainppmodule/pom.xml b/maven-java-11/multimodule-maven-project/mainppmodule/pom.xml deleted file mode 100644 index a4a6575906..0000000000 --- a/maven-java-11/multimodule-maven-project/mainppmodule/pom.xml +++ /dev/null @@ -1,38 +0,0 @@ - - - 4.0.0 - com.baeldung.mainappmodule - mainappmodule - 1.0 - mainappmodule - jar - - - com.baeldung.multimodule-maven-project - multimodule-maven-project - 1.0 - 1.0 - 1.0 - 1.0 - - - - - com.baeldung.entitymodule - entitymodule - ${entitymodule.version} - - - com.baeldung.daomodule - daomodule - ${daomodule.version} - - - com.baeldung.userdaomodule - userdaomodule - ${userdaomodule.version} - - - - diff --git a/maven-java-11/multimodule-maven-project/mainppmodule/src/main/java/com/baeldung/mainapp/Application.java b/maven-java-11/multimodule-maven-project/mainppmodule/src/main/java/com/baeldung/mainapp/Application.java deleted file mode 100644 index 0c0df7461b..0000000000 --- a/maven-java-11/multimodule-maven-project/mainppmodule/src/main/java/com/baeldung/mainapp/Application.java +++ /dev/null @@ -1,19 +0,0 @@ -package com.baeldung.mainapp; - -import com.baeldung.dao.Dao; -import com.baeldung.entity.User; -import com.baeldung.userdao.UserDao; -import java.util.HashMap; -import java.util.Map; - -public class Application { - - public static void main(String[] args) { - Map users = new HashMap<>(); - users.put(1, new User("Julie")); - users.put(2, new User("David")); - Dao userDao = new UserDao(users); - userDao.findAll().forEach(System.out::println); - } - -} diff --git a/maven-java-11/multimodule-maven-project/mainppmodule/src/main/java/module-info.java b/maven-java-11/multimodule-maven-project/mainppmodule/src/main/java/module-info.java deleted file mode 100644 index c688fcf7de..0000000000 --- a/maven-java-11/multimodule-maven-project/mainppmodule/src/main/java/module-info.java +++ /dev/null @@ -1,6 +0,0 @@ -module com.baeldung.mainapp { - requires com.baeldung.entity; - requires com.baeldung.userdao; - requires com.baeldung.dao; - uses com.baeldung.dao.Dao; -} diff --git a/maven-java-11/multimodule-maven-project/pom.xml b/maven-java-11/multimodule-maven-project/pom.xml deleted file mode 100644 index 65f5b7a814..0000000000 --- a/maven-java-11/multimodule-maven-project/pom.xml +++ /dev/null @@ -1,66 +0,0 @@ - - - 4.0.0 - com.baeldung.multimodule-maven-project - multimodule-maven-project - 1.0 - multimodule-maven-project - pom - - - com.baeldung.maven-java-11 - maven-java-11 - 1.0 - - - - entitymodule - daomodule - userdaomodule - mainappmodule - - - - - - junit - junit - ${junit.version} - test - - - org.assertj - assertj-core - ${assertj.version} - test - - - - - - - - - org.apache.maven.plugins - maven-compiler-plugin - ${compiler.plugin.version} - - ${source.version} - ${target.version} - - - - - - - - UTF-8 - 4.12 - 3.12.2 - 3.8.0 - 11 - 11 - - - diff --git a/maven-java-11/multimodule-maven-project/userdaomodule/pom.xml b/maven-java-11/multimodule-maven-project/userdaomodule/pom.xml deleted file mode 100644 index cf6ea85cb5..0000000000 --- a/maven-java-11/multimodule-maven-project/userdaomodule/pom.xml +++ /dev/null @@ -1,42 +0,0 @@ - - - 4.0.0 - com.baeldung.userdaomodule - userdaomodule - 1.0 - userdaomodule - jar - - - com.baeldung.multimodule-maven-project - multimodule-maven-project - 1.0 - - - - - com.baeldung.entitymodule - entitymodule - ${entitymodule.version}1.0 - - - com.baeldung.daomodule - daomodule - ${daomodule.version} - - - junit - junit - test - - - - - 1.0 - 1.0 - - - diff --git a/maven-java-11/multimodule-maven-project/userdaomodule/src/main/java/com/baeldung/userdao/UserDao.java b/maven-java-11/multimodule-maven-project/userdaomodule/src/main/java/com/baeldung/userdao/UserDao.java deleted file mode 100644 index 1f1ea38a60..0000000000 --- a/maven-java-11/multimodule-maven-project/userdaomodule/src/main/java/com/baeldung/userdao/UserDao.java +++ /dev/null @@ -1,32 +0,0 @@ -package com.baeldung.userdao; - -import com.baeldung.dao.Dao; -import com.baeldung.entity.User; -import java.util.ArrayList; -import java.util.HashMap; -import java.util.List; -import java.util.Map; -import java.util.Optional; - -public class UserDao implements Dao { - - private final Map users; - - public UserDao() { - users = new HashMap<>(); - } - - public UserDao(Map users) { - this.users = users; - } - - @Override - public List findAll() { - return new ArrayList<>(users.values()); - } - - @Override - public Optional findById(int id) { - return Optional.ofNullable(users.get(id)); - } -} \ No newline at end of file diff --git a/maven-java-11/multimodule-maven-project/userdaomodule/src/main/java/module-info.java b/maven-java-11/multimodule-maven-project/userdaomodule/src/main/java/module-info.java deleted file mode 100644 index f1cb217e23..0000000000 --- a/maven-java-11/multimodule-maven-project/userdaomodule/src/main/java/module-info.java +++ /dev/null @@ -1,6 +0,0 @@ -module com.baeldung.userdao { - requires com.baeldung.entity; - requires com.baeldung.dao; - provides com.baeldung.dao.Dao with com.baeldung.userdao.UserDao; - exports com.baeldung.userdao; -} diff --git a/maven-java-11/multimodule-maven-project/userdaomodule/src/test/java/com/baeldung/userdao/test/UserDaoUnitTest.java b/maven-java-11/multimodule-maven-project/userdaomodule/src/test/java/com/baeldung/userdao/test/UserDaoUnitTest.java deleted file mode 100644 index 191d17ff32..0000000000 --- a/maven-java-11/multimodule-maven-project/userdaomodule/src/test/java/com/baeldung/userdao/test/UserDaoUnitTest.java +++ /dev/null @@ -1,36 +0,0 @@ -package com.baeldung.userdao.test; - -import com.baeldung.dao.Dao; -import com.baeldung.entity.User; -import com.baeldung.userdao.UserDao; -import java.util.HashMap; -import java.util.List; -import java.util.Map; -import java.util.Optional; -import static org.junit.Assert.*; -import static org.hamcrest.CoreMatchers.*; -import org.junit.Before; -import org.junit.Test; - -public class UserDaoUnitTest { - - private Dao userDao; - - @Before - public void setUpUserDaoInstance() { - Map users = new HashMap<>(); - users.put(1, new User("Julie")); - users.put(2, new User("David")); - userDao = new UserDao(users); - } - - @Test - public void givenUserDaoIntance_whenCalledFindById_thenCorrect() { - assertThat(userDao.findById(1), isA(Optional.class)); - } - - @Test - public void givenUserDaoIntance_whenCalledFindAll_thenCorrect() { - assertThat(userDao.findAll(), isA(List.class)); - } -} diff --git a/maven-java-11/pom.xml b/maven-java-11/pom.xml deleted file mode 100644 index 10e80365c8..0000000000 --- a/maven-java-11/pom.xml +++ /dev/null @@ -1,27 +0,0 @@ - - - 4.0.0 - com.baeldung.maven-java-11 - maven-java-11 - 1.0 - maven-java-11 - pom - - - com.baeldung - parent-modules - 1.0.0-SNAPSHOT - - - - multimodule-maven-project - - - - UTF-8 - 11 - 11 - - - diff --git a/mesos-marathon/README.md b/mesos-marathon/README.md index 65b2361698..8e5b8e4974 100644 --- a/mesos-marathon/README.md +++ b/mesos-marathon/README.md @@ -6,4 +6,4 @@ This module contains articles about Marathon and Mesos. - [Simple Jenkins Pipeline with Marathon and Mesos](https://www.baeldung.com/jenkins-pipeline-with-marathon-mesos) - To run the pipeline, please modify the dockerise.sh file with your own useranema and password for docker login. + To run the pipeline, please modify the dockerise.sh file with your own username and password for docker login. diff --git a/mesos-marathon/pom.xml b/mesos-marathon/pom.xml index 4fb819c434..42798bb209 100644 --- a/mesos-marathon/pom.xml +++ b/mesos-marathon/pom.xml @@ -7,9 +7,9 @@ com.baeldung - parent-boot-1 + parent-boot-2 0.0.1-SNAPSHOT - ../parent-boot-1 + ../parent-boot-2 diff --git a/mesos-marathon/src/test/java/com/baeldung/DemoApplicationIntegrationTest.java b/mesos-marathon/src/test/java/com/baeldung/DemoApplicationIntegrationTest.java index 85331516f9..dfe944a316 100644 --- a/mesos-marathon/src/test/java/com/baeldung/DemoApplicationIntegrationTest.java +++ b/mesos-marathon/src/test/java/com/baeldung/DemoApplicationIntegrationTest.java @@ -3,8 +3,8 @@ package com.baeldung; import org.junit.Before; import org.junit.Test; import org.junit.runner.RunWith; -import org.springframework.boot.context.embedded.LocalServerPort; import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.boot.web.server.LocalServerPort; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; import org.springframework.web.client.RestTemplate; diff --git a/mybatis/src/main/java/com/baeldung/mybatis/mapper/AddressMapper.java b/mybatis/src/main/java/com/baeldung/mybatis/mapper/AddressMapper.java index e96a4837db..c79ef667bd 100644 --- a/mybatis/src/main/java/com/baeldung/mybatis/mapper/AddressMapper.java +++ b/mybatis/src/main/java/com/baeldung/mybatis/mapper/AddressMapper.java @@ -14,8 +14,8 @@ public interface AddressMapper { @Results(value = { @Result(property = "addressId", column = "addressId"), @Result(property = "streetAddress", column = "streetAddress"), @Result(property = "person", column = "personId", javaType = Person.class, one = @One(select = "getPerson")) }) - Address getAddresses(Integer addressID); + Address getAddresses(Integer addressId); @Select("SELECT personId FROM address WHERE addressId = #{addressId})") - Person getPerson(Integer personId); + Person getPerson(Integer addressId); } diff --git a/netty/README.md b/netty/README.md new file mode 100644 index 0000000000..30c63cd5a8 --- /dev/null +++ b/netty/README.md @@ -0,0 +1,3 @@ +### Relevant Articles: + +- [HTTP/2 in Netty](https://www.baeldung.com/netty-http2) diff --git a/netty/pom.xml b/netty/pom.xml new file mode 100644 index 0000000000..1a33eef92e --- /dev/null +++ b/netty/pom.xml @@ -0,0 +1,34 @@ + + + 4.0.0 + netty + 0.0.1-SNAPSHOT + netty + + + com.baeldung + parent-modules + 1.0.0-SNAPSHOT + + + + + io.netty + netty-all + ${netty.version} + + + + org.conscrypt + conscrypt-openjdk-uber + 2.4.0 + + + + + + 4.1.48.Final + + + \ No newline at end of file diff --git a/netty/src/main/java/com/baeldung/netty/http2/Http2Util.java b/netty/src/main/java/com/baeldung/netty/http2/Http2Util.java new file mode 100644 index 0000000000..62b6d4c4ed --- /dev/null +++ b/netty/src/main/java/com/baeldung/netty/http2/Http2Util.java @@ -0,0 +1,135 @@ +package com.baeldung.netty.http2; + +import static io.netty.handler.logging.LogLevel.INFO; + +import java.security.cert.CertificateException; + +import javax.net.ssl.SSLException; + +import com.baeldung.netty.http2.client.Http2ClientResponseHandler; +import com.baeldung.netty.http2.client.Http2SettingsHandler; +import com.baeldung.netty.http2.server.Http2ServerResponseHandler; + +import io.netty.buffer.Unpooled; +import io.netty.channel.ChannelHandlerContext; +import io.netty.channel.ChannelPipeline; +import io.netty.handler.codec.http.DefaultFullHttpRequest; +import io.netty.handler.codec.http.FullHttpRequest; +import io.netty.handler.codec.http.HttpHeaderNames; +import io.netty.handler.codec.http.HttpHeaderValues; +import io.netty.handler.codec.http.HttpMethod; +import io.netty.handler.codec.http.HttpScheme; +import io.netty.handler.codec.http.HttpVersion; +import io.netty.handler.codec.http2.DefaultHttp2Connection; +import io.netty.handler.codec.http2.DelegatingDecompressorFrameListener; +import io.netty.handler.codec.http2.Http2Connection; +import io.netty.handler.codec.http2.Http2FrameCodecBuilder; +import io.netty.handler.codec.http2.Http2FrameLogger; +import io.netty.handler.codec.http2.Http2SecurityUtil; +import io.netty.handler.codec.http2.HttpConversionUtil; +import io.netty.handler.codec.http2.HttpToHttp2ConnectionHandler; +import io.netty.handler.codec.http2.HttpToHttp2ConnectionHandlerBuilder; +import io.netty.handler.codec.http2.InboundHttp2ToHttpAdapterBuilder; +import io.netty.handler.ssl.ApplicationProtocolConfig; +import io.netty.handler.ssl.ApplicationProtocolConfig.Protocol; +import io.netty.handler.ssl.ApplicationProtocolConfig.SelectedListenerFailureBehavior; +import io.netty.handler.ssl.ApplicationProtocolConfig.SelectorFailureBehavior; +import io.netty.handler.ssl.ApplicationProtocolNames; +import io.netty.handler.ssl.ApplicationProtocolNegotiationHandler; +import io.netty.handler.ssl.SslContext; +import io.netty.handler.ssl.SslContextBuilder; +import io.netty.handler.ssl.SslProvider; +import io.netty.handler.ssl.SupportedCipherSuiteFilter; +import io.netty.handler.ssl.util.InsecureTrustManagerFactory; +import io.netty.handler.ssl.util.SelfSignedCertificate; + +public class Http2Util { + public static SslContext createSSLContext(boolean isServer) throws SSLException, CertificateException { + + SslContext sslCtx; + + SelfSignedCertificate ssc = new SelfSignedCertificate(); + + if (isServer) { + sslCtx = SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey()) + .sslProvider(SslProvider.JDK) + .ciphers(Http2SecurityUtil.CIPHERS, SupportedCipherSuiteFilter.INSTANCE) + .applicationProtocolConfig(new ApplicationProtocolConfig(Protocol.ALPN, + SelectorFailureBehavior.NO_ADVERTISE, + SelectedListenerFailureBehavior.ACCEPT, ApplicationProtocolNames.HTTP_2, ApplicationProtocolNames.HTTP_1_1)) + .build(); + } else { + sslCtx = SslContextBuilder.forClient() + .sslProvider(SslProvider.JDK) + .ciphers(Http2SecurityUtil.CIPHERS, SupportedCipherSuiteFilter.INSTANCE) + .trustManager(InsecureTrustManagerFactory.INSTANCE) + .applicationProtocolConfig(new ApplicationProtocolConfig(Protocol.ALPN, + SelectorFailureBehavior.NO_ADVERTISE, + SelectedListenerFailureBehavior.ACCEPT, ApplicationProtocolNames.HTTP_2)) + .build(); + } + return sslCtx; + + } + + public static ApplicationProtocolNegotiationHandler getServerAPNHandler() { + ApplicationProtocolNegotiationHandler serverAPNHandler = new ApplicationProtocolNegotiationHandler(ApplicationProtocolNames.HTTP_2) { + + @Override + protected void configurePipeline(ChannelHandlerContext ctx, String protocol) throws Exception { + if (ApplicationProtocolNames.HTTP_2.equals(protocol)) { + ctx.pipeline() + .addLast(Http2FrameCodecBuilder.forServer() + .build(), new Http2ServerResponseHandler()); + return; + } + throw new IllegalStateException("Protocol: " + protocol + " not supported"); + } + }; + return serverAPNHandler; + + } + + public static ApplicationProtocolNegotiationHandler getClientAPNHandler(int maxContentLength, Http2SettingsHandler settingsHandler, Http2ClientResponseHandler responseHandler) { + final Http2FrameLogger logger = new Http2FrameLogger(INFO, Http2Util.class); + final Http2Connection connection = new DefaultHttp2Connection(false); + + HttpToHttp2ConnectionHandler connectionHandler = new HttpToHttp2ConnectionHandlerBuilder() + .frameListener(new DelegatingDecompressorFrameListener(connection, new InboundHttp2ToHttpAdapterBuilder(connection).maxContentLength(maxContentLength) + .propagateSettings(true) + .build())) + .frameLogger(logger) + .connection(connection) + .build(); + + ApplicationProtocolNegotiationHandler clientAPNHandler = new ApplicationProtocolNegotiationHandler(ApplicationProtocolNames.HTTP_2) { + @Override + protected void configurePipeline(ChannelHandlerContext ctx, String protocol) { + if (ApplicationProtocolNames.HTTP_2.equals(protocol)) { + ChannelPipeline p = ctx.pipeline(); + p.addLast(connectionHandler); + p.addLast(settingsHandler, responseHandler); + return; + } + ctx.close(); + throw new IllegalStateException("Protocol: " + protocol + " not supported"); + } + }; + + return clientAPNHandler; + + } + + public static FullHttpRequest createGetRequest(String host, int port) { + FullHttpRequest request = new DefaultFullHttpRequest(HttpVersion.valueOf("HTTP/2.0"), HttpMethod.GET, "/", Unpooled.EMPTY_BUFFER); + request.headers() + .add(HttpHeaderNames.HOST, new String(host + ":" + port)); + request.headers() + .add(HttpConversionUtil.ExtensionHeaderNames.SCHEME.text(), HttpScheme.HTTPS); + request.headers() + .add(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.GZIP); + request.headers() + .add(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.DEFLATE); + return request; + } +} diff --git a/netty/src/main/java/com/baeldung/netty/http2/client/Http2ClientInitializer.java b/netty/src/main/java/com/baeldung/netty/http2/client/Http2ClientInitializer.java new file mode 100644 index 0000000000..d50240fcb2 --- /dev/null +++ b/netty/src/main/java/com/baeldung/netty/http2/client/Http2ClientInitializer.java @@ -0,0 +1,46 @@ +package com.baeldung.netty.http2.client; + +import com.baeldung.netty.http2.Http2Util; + +import io.netty.channel.ChannelInitializer; +import io.netty.channel.ChannelPipeline; +import io.netty.channel.socket.SocketChannel; +import io.netty.handler.ssl.SslContext; + +public class Http2ClientInitializer extends ChannelInitializer { + + private final SslContext sslCtx; + private final int maxContentLength; + private Http2SettingsHandler settingsHandler; + private Http2ClientResponseHandler responseHandler; + private String host; + private int port; + + public Http2ClientInitializer(SslContext sslCtx, int maxContentLength, String host, int port) { + this.sslCtx = sslCtx; + this.maxContentLength = maxContentLength; + this.host = host; + this.port = port; + } + + @Override + public void initChannel(SocketChannel ch) throws Exception { + + settingsHandler = new Http2SettingsHandler(ch.newPromise()); + responseHandler = new Http2ClientResponseHandler(); + + if (sslCtx != null) { + ChannelPipeline pipeline = ch.pipeline(); + pipeline.addLast(sslCtx.newHandler(ch.alloc(), host, port)); + pipeline.addLast(Http2Util.getClientAPNHandler(maxContentLength, settingsHandler, responseHandler)); + } + } + + public Http2SettingsHandler getSettingsHandler() { + return settingsHandler; + } + + public Http2ClientResponseHandler getResponseHandler() { + return responseHandler; + } +} diff --git a/netty/src/main/java/com/baeldung/netty/http2/client/Http2ClientResponseHandler.java b/netty/src/main/java/com/baeldung/netty/http2/client/Http2ClientResponseHandler.java new file mode 100644 index 0000000000..4e17155bbc --- /dev/null +++ b/netty/src/main/java/com/baeldung/netty/http2/client/Http2ClientResponseHandler.java @@ -0,0 +1,128 @@ +package com.baeldung.netty.http2.client; + +import java.util.HashMap; +import java.util.Iterator; +import java.util.Map; +import java.util.Map.Entry; +import java.util.concurrent.TimeUnit; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import io.netty.buffer.ByteBuf; +import io.netty.channel.ChannelFuture; +import io.netty.channel.ChannelHandlerContext; +import io.netty.channel.ChannelPromise; +import io.netty.channel.SimpleChannelInboundHandler; +import io.netty.handler.codec.http.FullHttpResponse; +import io.netty.handler.codec.http2.HttpConversionUtil; +import io.netty.util.CharsetUtil; + +public class Http2ClientResponseHandler extends SimpleChannelInboundHandler { + + private final Logger logger = LoggerFactory.getLogger(Http2ClientResponseHandler.class); + private final Map streamidMap; + + public Http2ClientResponseHandler() { + streamidMap = new HashMap(); + } + + public MapValues put(int streamId, ChannelFuture writeFuture, ChannelPromise promise) { + return streamidMap.put(streamId, new MapValues(writeFuture, promise)); + } + + public String awaitResponses(long timeout, TimeUnit unit) { + + Iterator> itr = streamidMap.entrySet() + .iterator(); + + String response = null; + + while (itr.hasNext()) { + Entry entry = itr.next(); + ChannelFuture writeFuture = entry.getValue() + .getWriteFuture(); + + if (!writeFuture.awaitUninterruptibly(timeout, unit)) { + throw new IllegalStateException("Timed out waiting to write for stream id " + entry.getKey()); + } + if (!writeFuture.isSuccess()) { + throw new RuntimeException(writeFuture.cause()); + } + ChannelPromise promise = entry.getValue() + .getPromise(); + + if (!promise.awaitUninterruptibly(timeout, unit)) { + throw new IllegalStateException("Timed out waiting for response on stream id " + entry.getKey()); + } + if (!promise.isSuccess()) { + throw new RuntimeException(promise.cause()); + } + logger.info("---Stream id: " + entry.getKey() + " received---"); + response = entry.getValue().getResponse(); + + itr.remove(); + } + + return response; + + } + + @Override + protected void channelRead0(ChannelHandlerContext ctx, FullHttpResponse msg) throws Exception { + Integer streamId = msg.headers() + .getInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_ID.text()); + if (streamId == null) { + logger.error("HttpResponseHandler unexpected message received: " + msg); + return; + } + + MapValues value = streamidMap.get(streamId); + + if (value == null) { + logger.error("Message received for unknown stream id " + streamId); + ctx.close(); + } else { + ByteBuf content = msg.content(); + if (content.isReadable()) { + int contentLength = content.readableBytes(); + byte[] arr = new byte[contentLength]; + content.readBytes(arr); + String response = new String(arr, 0, contentLength, CharsetUtil.UTF_8); + logger.info("Response from Server: "+ (response)); + value.setResponse(response); + } + + value.getPromise() + .setSuccess(); + } + } + + public static class MapValues { + ChannelFuture writeFuture; + ChannelPromise promise; + String response; + + public String getResponse() { + return response; + } + + public void setResponse(String response) { + this.response = response; + } + + public MapValues(ChannelFuture writeFuture2, ChannelPromise promise2) { + this.writeFuture = writeFuture2; + this.promise = promise2; + } + + public ChannelFuture getWriteFuture() { + return writeFuture; + } + + public ChannelPromise getPromise() { + return promise; + } + + } +} diff --git a/netty/src/main/java/com/baeldung/netty/http2/client/Http2SettingsHandler.java b/netty/src/main/java/com/baeldung/netty/http2/client/Http2SettingsHandler.java new file mode 100644 index 0000000000..93841187c7 --- /dev/null +++ b/netty/src/main/java/com/baeldung/netty/http2/client/Http2SettingsHandler.java @@ -0,0 +1,30 @@ +package com.baeldung.netty.http2.client; + +import io.netty.channel.ChannelHandlerContext; +import io.netty.channel.ChannelPromise; +import io.netty.channel.SimpleChannelInboundHandler; +import io.netty.handler.codec.http2.Http2Settings; + +import java.util.concurrent.TimeUnit; + +public class Http2SettingsHandler extends SimpleChannelInboundHandler { + private final ChannelPromise promise; + + public Http2SettingsHandler(ChannelPromise promise) { + this.promise = promise; + } + + public void awaitSettings(long timeout, TimeUnit unit) throws Exception { + if (!promise.awaitUninterruptibly(timeout, unit)) { + throw new IllegalStateException("Timed out waiting for settings"); + } + } + + @Override + protected void channelRead0(ChannelHandlerContext ctx, Http2Settings msg) throws Exception { + promise.setSuccess(); + + ctx.pipeline() + .remove(this); + } +} diff --git a/netty/src/main/java/com/baeldung/netty/http2/server/Http2Server.java b/netty/src/main/java/com/baeldung/netty/http2/server/Http2Server.java new file mode 100644 index 0000000000..a8e9e59953 --- /dev/null +++ b/netty/src/main/java/com/baeldung/netty/http2/server/Http2Server.java @@ -0,0 +1,59 @@ +package com.baeldung.netty.http2.server; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.baeldung.netty.http2.Http2Util; + +import io.netty.bootstrap.ServerBootstrap; +import io.netty.channel.Channel; +import io.netty.channel.ChannelInitializer; +import io.netty.channel.ChannelOption; +import io.netty.channel.EventLoopGroup; +import io.netty.channel.nio.NioEventLoopGroup; +import io.netty.channel.socket.SocketChannel; +import io.netty.channel.socket.nio.NioServerSocketChannel; +import io.netty.handler.logging.LogLevel; +import io.netty.handler.logging.LoggingHandler; +import io.netty.handler.ssl.SslContext; + +public final class Http2Server { + + private static final int PORT = 8443; + private static final Logger logger = LoggerFactory.getLogger(Http2Server.class); + + public static void main(String[] args) throws Exception { + SslContext sslCtx = Http2Util.createSSLContext(true); + + EventLoopGroup group = new NioEventLoopGroup(); + try { + ServerBootstrap b = new ServerBootstrap(); + b.option(ChannelOption.SO_BACKLOG, 1024); + b.group(group) + .channel(NioServerSocketChannel.class) + .handler(new LoggingHandler(LogLevel.INFO)) + .childHandler(new ChannelInitializer() { + @Override + protected void initChannel(SocketChannel ch) throws Exception { + if (sslCtx != null) { + ch.pipeline() + .addLast(sslCtx.newHandler(ch.alloc()), Http2Util.getServerAPNHandler()); + } + } + + }); + + Channel ch = b.bind(PORT) + .sync() + .channel(); + + logger.info("HTTP/2 Server is listening on https://127.0.0.1:" + PORT + '/'); + + ch.closeFuture() + .sync(); + } finally { + group.shutdownGracefully(); + } + } + +} diff --git a/netty/src/main/java/com/baeldung/netty/http2/server/Http2ServerResponseHandler.java b/netty/src/main/java/com/baeldung/netty/http2/server/Http2ServerResponseHandler.java new file mode 100644 index 0000000000..24c66f15bb --- /dev/null +++ b/netty/src/main/java/com/baeldung/netty/http2/server/Http2ServerResponseHandler.java @@ -0,0 +1,52 @@ +package com.baeldung.netty.http2.server; + +import io.netty.buffer.ByteBuf; +import io.netty.buffer.Unpooled; +import io.netty.channel.ChannelDuplexHandler; +import io.netty.channel.ChannelHandler.Sharable; +import io.netty.channel.ChannelHandlerContext; +import io.netty.handler.codec.http.HttpResponseStatus; +import io.netty.handler.codec.http2.DefaultHttp2DataFrame; +import io.netty.handler.codec.http2.DefaultHttp2Headers; +import io.netty.handler.codec.http2.DefaultHttp2HeadersFrame; +import io.netty.handler.codec.http2.Http2Headers; +import io.netty.handler.codec.http2.Http2HeadersFrame; +import io.netty.util.CharsetUtil; + +@Sharable +public class Http2ServerResponseHandler extends ChannelDuplexHandler { + + static final ByteBuf RESPONSE_BYTES = Unpooled.unreleasableBuffer(Unpooled.copiedBuffer("Hello World", CharsetUtil.UTF_8)); + + @Override + public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception { + super.exceptionCaught(ctx, cause); + cause.printStackTrace(); + ctx.close(); + } + + @Override + public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception { + if (msg instanceof Http2HeadersFrame) { + Http2HeadersFrame msgHeader = (Http2HeadersFrame) msg; + if (msgHeader.isEndStream()) { + ByteBuf content = ctx.alloc() + .buffer(); + content.writeBytes(RESPONSE_BYTES.duplicate()); + + Http2Headers headers = new DefaultHttp2Headers().status(HttpResponseStatus.OK.codeAsText()); + ctx.write(new DefaultHttp2HeadersFrame(headers).stream(msgHeader.stream())); + ctx.write(new DefaultHttp2DataFrame(content, true).stream(msgHeader.stream())); + } + + } else { + super.channelRead(ctx, msg); + } + } + + @Override + public void channelReadComplete(ChannelHandlerContext ctx) throws Exception { + ctx.flush(); + } + +} diff --git a/netty/src/main/resources/logback.xml b/netty/src/main/resources/logback.xml new file mode 100644 index 0000000000..7d900d8ea8 --- /dev/null +++ b/netty/src/main/resources/logback.xml @@ -0,0 +1,13 @@ + + + + + %d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n + + + + + + + + \ No newline at end of file diff --git a/netty/src/test/java/com/baeldung/netty/Http2ClientLiveTest.java b/netty/src/test/java/com/baeldung/netty/Http2ClientLiveTest.java new file mode 100644 index 0000000000..6b9a53a1b3 --- /dev/null +++ b/netty/src/test/java/com/baeldung/netty/Http2ClientLiveTest.java @@ -0,0 +1,91 @@ +package com.baeldung.netty; + +import static org.junit.jupiter.api.Assertions.assertEquals; + +import java.util.concurrent.TimeUnit; + +import org.junit.After; +import org.junit.Before; +import org.junit.Test; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.baeldung.netty.http2.Http2Util; +import com.baeldung.netty.http2.client.Http2ClientInitializer; +import com.baeldung.netty.http2.client.Http2ClientResponseHandler; +import com.baeldung.netty.http2.client.Http2SettingsHandler; + +import io.netty.bootstrap.Bootstrap; +import io.netty.channel.Channel; +import io.netty.channel.ChannelOption; +import io.netty.channel.EventLoopGroup; +import io.netty.channel.nio.NioEventLoopGroup; +import io.netty.channel.socket.nio.NioSocketChannel; +import io.netty.handler.codec.http.FullHttpRequest; +import io.netty.handler.ssl.SslContext; + +//Ensure the server class - Http2Server.java is already started before running this test +public class Http2ClientLiveTest { + + private static final Logger logger = LoggerFactory.getLogger(Http2ClientLiveTest.class); + + private static final String HOST = "127.0.0.1"; + private static final int PORT = 8443; + private SslContext sslCtx; + private Channel channel; + + @Before + public void setup() throws Exception { + sslCtx = Http2Util.createSSLContext(false); + } + + @Test + public void whenRequestSent_thenHelloWorldReceived() throws Exception { + + EventLoopGroup workerGroup = new NioEventLoopGroup(); + Http2ClientInitializer initializer = new Http2ClientInitializer(sslCtx, Integer.MAX_VALUE, HOST, PORT); + + try { + Bootstrap b = new Bootstrap(); + b.group(workerGroup); + b.channel(NioSocketChannel.class); + b.option(ChannelOption.SO_KEEPALIVE, true); + b.remoteAddress(HOST, PORT); + b.handler(initializer); + + channel = b.connect() + .syncUninterruptibly() + .channel(); + + logger.info("Connected to [" + HOST + ':' + PORT + ']'); + + Http2SettingsHandler http2SettingsHandler = initializer.getSettingsHandler(); + http2SettingsHandler.awaitSettings(60, TimeUnit.SECONDS); + + logger.info("Sending request(s)..."); + + FullHttpRequest request = Http2Util.createGetRequest(HOST, PORT); + + Http2ClientResponseHandler responseHandler = initializer.getResponseHandler(); + int streamId = 3; + + responseHandler.put(streamId, channel.write(request), channel.newPromise()); + channel.flush(); + String response = responseHandler.awaitResponses(60, TimeUnit.SECONDS); + + assertEquals("Hello World", response); + + logger.info("Finished HTTP/2 request(s)"); + + } finally { + workerGroup.shutdownGracefully(); + } + + } + + @After + public void cleanup() { + channel.close() + .syncUninterruptibly(); + } +} diff --git a/oauth2-framework-impl/oauth2-authorization-server/README.md b/oauth2-framework-impl/oauth2-authorization-server/README.md deleted file mode 100644 index 4bcb9790b1..0000000000 --- a/oauth2-framework-impl/oauth2-authorization-server/README.md +++ /dev/null @@ -1,3 +0,0 @@ -### Relevant Articles: - -- [Implementing The OAuth 2.0 Authorization Framework Using Jakarta EE](https://www.baeldung.com/java-ee-oauth2-implementation) diff --git a/oauth2-framework-impl/oauth2-resource-server/README.md b/oauth2-framework-impl/oauth2-resource-server/README.md deleted file mode 100644 index 4bcb9790b1..0000000000 --- a/oauth2-framework-impl/oauth2-resource-server/README.md +++ /dev/null @@ -1,3 +0,0 @@ -### Relevant Articles: - -- [Implementing The OAuth 2.0 Authorization Framework Using Jakarta EE](https://www.baeldung.com/java-ee-oauth2-implementation) diff --git a/parent-java/pom.xml b/parent-java/pom.xml index 4828bc2abb..baad9fecf4 100644 --- a/parent-java/pom.xml +++ b/parent-java/pom.xml @@ -1,8 +1,8 @@ + xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" + xmlns="http://maven.apache.org/POM/4.0.0" + xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 parent-java 0.0.1-SNAPSHOT @@ -45,6 +45,9 @@ 23.0 2.6 1.19 + 2.3.7 + 4.12 + 2.2 diff --git a/patterns/solid/src/main/java/com/baeldung/s/TextManipulator.java b/patterns/solid/src/main/java/com/baeldung/s/TextManipulator.java new file mode 100644 index 0000000000..d084a78815 --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/s/TextManipulator.java @@ -0,0 +1,37 @@ +package com.baeldung.s; + +public class TextManipulator { + private String text; + + public TextManipulator(String text) { + this.text = text; + } + + public String getText() { + return text; + } + + public void appendText(String newText) { + text = text.concat(newText); + } + + public String findWordAndReplace(String word, String replacementWord) { + if (text.contains(word)) { + text = text.replace(word, replacementWord); + } + return text; + } + + public String findWordAndDelete(String word) { + if (text.contains(word)) { + text = text.replace(word, ""); + } + return text; + } + + /* + * Bad practice when implementing SRP principle, not in the scope of this class + public void printText() { + System.out.println(textManipulator.getText()); + }*/ +} diff --git a/patterns/solid/src/main/java/com/baeldung/s/TextPrinter.java b/patterns/solid/src/main/java/com/baeldung/s/TextPrinter.java new file mode 100644 index 0000000000..d6a413e7ac --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/s/TextPrinter.java @@ -0,0 +1,23 @@ +package com.baeldung.s; + +import java.util.Arrays; + +public class TextPrinter { + TextManipulator textManipulator; + + public TextPrinter(TextManipulator textManipulator) { + this.textManipulator = textManipulator; + } + + public void printText() { + System.out.println(textManipulator.getText()); + } + + public void printOutEachWordOfText() { + System.out.println(Arrays.toString(textManipulator.getText().split(" "))); + } + + public void printRangeOfCharacters(int startingIndex, int endIndex) { + System.out.println(textManipulator.getText().substring(startingIndex, endIndex)); + } +} diff --git a/pdf/pom.xml b/pdf/pom.xml index d148aa1670..463c88948d 100644 --- a/pdf/pom.xml +++ b/pdf/pom.xml @@ -60,6 +60,16 @@ poi-ooxml ${poi-ooxml.version} + + org.thymeleaf + thymeleaf + 3.0.11.RELEASE + + + org.xhtmlrenderer + flying-saucer-pdf + 9.1.20 + diff --git a/pdf/src/main/java/com/baeldung/pdf/PDFThymeleafExample.java b/pdf/src/main/java/com/baeldung/pdf/PDFThymeleafExample.java new file mode 100644 index 0000000000..2e1df1d320 --- /dev/null +++ b/pdf/src/main/java/com/baeldung/pdf/PDFThymeleafExample.java @@ -0,0 +1,48 @@ +package com.baeldung.pdf; + +import com.lowagie.text.DocumentException; +import org.thymeleaf.TemplateEngine; +import org.thymeleaf.context.Context; +import org.thymeleaf.templatemode.TemplateMode; +import org.thymeleaf.templateresolver.ClassLoaderTemplateResolver; +import org.xhtmlrenderer.pdf.ITextRenderer; + +import java.io.File; +import java.io.FileOutputStream; +import java.io.IOException; +import java.io.OutputStream; + +public class PDFThymeleafExample { + + public static void main(String[] args) throws IOException, DocumentException { + PDFThymeleafExample thymeleaf2Pdf = new PDFThymeleafExample(); + String html = thymeleaf2Pdf.parseThymeleafTemplate(); + thymeleaf2Pdf.generatePdfFromHtml(html); + } + + public void generatePdfFromHtml(String html) throws IOException, DocumentException { + String outputFolder = System.getProperty("user.home") + File.separator + "thymeleaf.pdf"; + OutputStream outputStream = new FileOutputStream(outputFolder); + + ITextRenderer renderer = new ITextRenderer(); + renderer.setDocumentFromString(html); + renderer.layout(); + renderer.createPDF(outputStream); + + outputStream.close(); + } + + private String parseThymeleafTemplate() { + ClassLoaderTemplateResolver templateResolver = new ClassLoaderTemplateResolver(); + templateResolver.setSuffix(".html"); + templateResolver.setTemplateMode(TemplateMode.HTML); + + TemplateEngine templateEngine = new TemplateEngine(); + templateEngine.setTemplateResolver(templateResolver); + + Context context = new Context(); + context.setVariable("to", "Baeldung.com"); + + return templateEngine.process("thymeleaf_template", context); + } +} diff --git a/pdf/src/main/resources/thymeleaf_template.html b/pdf/src/main/resources/thymeleaf_template.html new file mode 100644 index 0000000000..3e856367cc --- /dev/null +++ b/pdf/src/main/resources/thymeleaf_template.html @@ -0,0 +1,7 @@ + + +

+ +

+ + \ No newline at end of file diff --git a/pdf/src/test/java/com/baeldung/pdf/PDFThymeleafUnitTest.java b/pdf/src/test/java/com/baeldung/pdf/PDFThymeleafUnitTest.java new file mode 100644 index 0000000000..e253dce06c --- /dev/null +++ b/pdf/src/test/java/com/baeldung/pdf/PDFThymeleafUnitTest.java @@ -0,0 +1,52 @@ +package com.baeldung.pdf; + +import com.lowagie.text.DocumentException; +import org.junit.Test; +import org.thymeleaf.TemplateEngine; +import org.thymeleaf.context.Context; +import org.thymeleaf.templatemode.TemplateMode; +import org.thymeleaf.templateresolver.ClassLoaderTemplateResolver; +import org.xhtmlrenderer.pdf.ITextRenderer; + +import java.io.ByteArrayOutputStream; +import java.io.IOException; + +import static org.junit.Assert.assertTrue; + +public class PDFThymeleafUnitTest { + + @Test + public void givenThymeleafTemplate_whenParsedAndRenderedToPDF_thenItShouldNotBeEmpty() throws DocumentException, IOException { + String html = parseThymeleafTemplate(); + + ByteArrayOutputStream outputStream = generatePdfOutputStreamFromHtml(html); + + assertTrue(outputStream.size() > 0); + } + + private ByteArrayOutputStream generatePdfOutputStreamFromHtml(String html) throws IOException, DocumentException { + ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); + + ITextRenderer renderer = new ITextRenderer(); + renderer.setDocumentFromString(html); + renderer.layout(); + renderer.createPDF(outputStream); + + outputStream.close(); + return outputStream; + } + + private String parseThymeleafTemplate() { + ClassLoaderTemplateResolver templateResolver = new ClassLoaderTemplateResolver(); + templateResolver.setSuffix(".html"); + templateResolver.setTemplateMode(TemplateMode.HTML); + + TemplateEngine templateEngine = new TemplateEngine(); + templateEngine.setTemplateResolver(templateResolver); + + Context context = new Context(); + context.setVariable("to", "Baeldung.com"); + + return templateEngine.process("thymeleaf_template", context); + } +} diff --git a/persistence-modules/core-java-persistence/src/main/java/com/baeldung/connectionpool/BasicConnectionPool.java b/persistence-modules/core-java-persistence/src/main/java/com/baeldung/connectionpool/BasicConnectionPool.java index 289db18c53..22ef0e5411 100644 --- a/persistence-modules/core-java-persistence/src/main/java/com/baeldung/connectionpool/BasicConnectionPool.java +++ b/persistence-modules/core-java-persistence/src/main/java/com/baeldung/connectionpool/BasicConnectionPool.java @@ -14,7 +14,8 @@ public class BasicConnectionPool implements ConnectionPool { private final List connectionPool; private final List usedConnections = new ArrayList<>(); private static final int INITIAL_POOL_SIZE = 10; - private final int MAX_POOL_SIZE = 20; + private static final int MAX_POOL_SIZE = 20; + private static final int MAX_TIMEOUT = 5; public static BasicConnectionPool create(String url, String user, String password) throws SQLException { List pool = new ArrayList<>(INITIAL_POOL_SIZE); @@ -42,6 +43,11 @@ public class BasicConnectionPool implements ConnectionPool { } Connection connection = connectionPool.remove(connectionPool.size() - 1); + + if(!connection.isValid(MAX_TIMEOUT)){ + connection = createConnection(url, user, password); + } + usedConnections.add(connection); return connection; } diff --git a/persistence-modules/flyway/pom.xml b/persistence-modules/flyway/pom.xml index 01b3dab6ee..f2e393abbf 100644 --- a/persistence-modules/flyway/pom.xml +++ b/persistence-modules/flyway/pom.xml @@ -9,9 +9,9 @@ com.baeldung - parent-boot-1 + parent-boot-2 0.0.1-SNAPSHOT - ../../parent-boot-1 + ../../parent-boot-2 @@ -63,7 +63,7 @@ - 5.0.2 + 5.2.3 5.0.2 diff --git a/persistence-modules/flyway/src/main/resources/application.properties b/persistence-modules/flyway/src/main/resources/application.properties index 4d339eca5c..cee75fa4d9 100644 --- a/persistence-modules/flyway/src/main/resources/application.properties +++ b/persistence-modules/flyway/src/main/resources/application.properties @@ -1 +1 @@ -#flyway.enabled=false \ No newline at end of file +#spring.flyway.enabled=false \ No newline at end of file diff --git a/persistence-modules/hibernate-jpa/README.md b/persistence-modules/hibernate-jpa/README.md index d0a253f028..514fcedb8a 100644 --- a/persistence-modules/hibernate-jpa/README.md +++ b/persistence-modules/hibernate-jpa/README.md @@ -13,3 +13,5 @@ This module contains articles specific to use of Hibernate as a JPA implementati - [Enabling Transaction Locks in Spring Data JPA](https://www.baeldung.com/java-jpa-transaction-locks) - [TransactionRequiredException Error](https://www.baeldung.com/jpa-transaction-required-exception) - [JPA/Hibernate Persistence Context](https://www.baeldung.com/jpa-hibernate-persistence-context) +- [Quick Guide to EntityManager#getReference()](https://www.baeldung.com/jpa-entity-manager-get-reference) +- [Hibernate Error “No Persistence Provider for EntityManager”](https://www.baeldung.com/hibernate-no-persistence-provider) diff --git a/persistence-modules/java-cassandra/pom.xml b/persistence-modules/java-cassandra/pom.xml index 54879fb321..091efaeff4 100644 --- a/persistence-modules/java-cassandra/pom.xml +++ b/persistence-modules/java-cassandra/pom.xml @@ -18,6 +18,12 @@ cassandra-driver-core ${cassandra-driver-core.version} true + + + com.google.guava + guava + + diff --git a/persistence-modules/java-cassandra/src/test/resources/cassandra.yaml b/persistence-modules/java-cassandra/src/test/resources/cassandra.yaml new file mode 100644 index 0000000000..59687444d0 --- /dev/null +++ b/persistence-modules/java-cassandra/src/test/resources/cassandra.yaml @@ -0,0 +1,51 @@ +cluster_name: 'Test Cluster' +hinted_handoff_enabled: true +max_hint_window_in_ms: 10800000 +hinted_handoff_throttle_in_kb: 1024 +max_hints_delivery_threads: 2 +hints_directory: target/embeddedCassandra/hints +authenticator: AllowAllAuthenticator +authorizer: AllowAllAuthorizer +permissions_validity_in_ms: 2000 +partitioner: RandomPartitioner +data_file_directories: + - target/embeddedCassandra/data +commitlog_directory: target/embeddedCassandra/commitlog +cdc_raw_directory: target/embeddedCassandra/cdc +disk_failure_policy: stop +key_cache_size_in_mb: +key_cache_save_period: 14400 +row_cache_size_in_mb: 0 +row_cache_save_period: 0 +saved_caches_directory: target/embeddedCassandra/saved_caches +commitlog_sync: periodic +commitlog_sync_period_in_ms: 10000 +commitlog_segment_size_in_mb: 32 +concurrent_reads: 32 +concurrent_writes: 32 +trickle_fsync: false +trickle_fsync_interval_in_kb: 10240 +thrift_framed_transport_size_in_mb: 15 +thrift_max_message_length_in_mb: 16 +incremental_backups: false +snapshot_before_compaction: false +auto_snapshot: false +column_index_size_in_kb: 64 +compaction_throughput_mb_per_sec: 16 +read_request_timeout_in_ms: 5000 +range_request_timeout_in_ms: 10000 +write_request_timeout_in_ms: 2000 +cas_contention_timeout_in_ms: 1000 +truncate_request_timeout_in_ms: 60000 +request_timeout_in_ms: 10000 +cross_node_timeout: false +endpoint_snitch: SimpleSnitch +dynamic_snitch_update_interval_in_ms: 100 +dynamic_snitch_reset_interval_in_ms: 600000 +dynamic_snitch_badness_threshold: 0.1 +request_scheduler: org.apache.cassandra.scheduler.NoScheduler +index_interval: 128 +seed_provider: + - class_name: org.apache.cassandra.locator.SimpleSeedProvider + parameters: + - seeds: "127.0.0.1" diff --git a/persistence-modules/java-jpa-2/pom.xml b/persistence-modules/java-jpa-2/pom.xml index f79f6f1633..ab5bb39dfc 100644 --- a/persistence-modules/java-jpa-2/pom.xml +++ b/persistence-modules/java-jpa-2/pom.xml @@ -48,6 +48,17 @@ ${postgres.version} runtime + + com.querydsl + querydsl-apt + ${querydsl.version} + provided + + + com.querydsl + querydsl-jpa + ${querydsl.version} + org.assertj @@ -101,23 +112,41 @@ target/metamodel + ${project.build.directory}/generated-sources/java/ + + com.mysema.maven + apt-maven-plugin + 1.1.3 + + + + process + + + target/generated-sources/java + com.querydsl.apt.jpa.JPAAnnotationProcessor + + + + - 5.4.0.Final - 2.7.4-RC1 + 5.4.14.Final + 2.7.4 42.2.5 2.2 3.11.1 3.5.1 3.3.3 3.0.0 + 4.3.1 - \ No newline at end of file + diff --git a/persistence-modules/java-jpa-2/src/main/java/com/baeldung/jpa/unrelated/entities/Cocktail.java b/persistence-modules/java-jpa-2/src/main/java/com/baeldung/jpa/unrelated/entities/Cocktail.java new file mode 100644 index 0000000000..96310c1cc5 --- /dev/null +++ b/persistence-modules/java-jpa-2/src/main/java/com/baeldung/jpa/unrelated/entities/Cocktail.java @@ -0,0 +1,90 @@ +package com.baeldung.jpa.unrelated.entities; + +import org.hibernate.annotations.Fetch; +import org.hibernate.annotations.FetchMode; +import org.hibernate.annotations.NotFound; +import org.hibernate.annotations.NotFoundAction; + +import javax.persistence.*; +import java.util.List; +import java.util.Objects; + +@Entity +@Table(name = "menu") +public class Cocktail { + @Id + @Column(name = "cocktail_name") + private String name; + + @Column + private double price; + + @Column(name = "category") + private String category; + + @OneToOne + @NotFound(action = NotFoundAction.IGNORE) + @JoinColumn(name = "cocktail_name", + referencedColumnName = "cocktail", + insertable = false, updatable = false, + foreignKey = @javax.persistence + .ForeignKey(value = ConstraintMode.NO_CONSTRAINT)) + private Recipe recipe; + + @OneToMany(fetch = FetchType.LAZY) + @NotFound(action = NotFoundAction.IGNORE) + @JoinColumn( + name = "cocktail", + referencedColumnName = "cocktail_name", + insertable = false, + updatable = false, + foreignKey = @javax.persistence + .ForeignKey(value = ConstraintMode.NO_CONSTRAINT)) + private List recipeList; + + public Cocktail() { + } + + public Cocktail(String name, double price, String baseIngredient) { + this.name = name; + this.price = price; + this.category = baseIngredient; + } + + public String getName() { + return name; + } + + public double getPrice() { + return price; + } + + public String getCategory() { + return category; + } + + public Recipe getRecipe() { + return recipe; + } + + public List getRecipeList() { + return recipeList; + } + + @Override + public boolean equals(Object o) { + if (this == o) + return true; + if (o == null || getClass() != o.getClass()) + return false; + Cocktail cocktail = (Cocktail) o; + return Double.compare(cocktail.price, price) == 0 && + Objects.equals(name, cocktail.name) && + Objects.equals(category, cocktail.category); + } + + @Override + public int hashCode() { + return Objects.hash(name, price, category); + } +} diff --git a/persistence-modules/java-jpa-2/src/main/java/com/baeldung/jpa/unrelated/entities/MultipleRecipe.java b/persistence-modules/java-jpa-2/src/main/java/com/baeldung/jpa/unrelated/entities/MultipleRecipe.java new file mode 100644 index 0000000000..8664d6fd7f --- /dev/null +++ b/persistence-modules/java-jpa-2/src/main/java/com/baeldung/jpa/unrelated/entities/MultipleRecipe.java @@ -0,0 +1,71 @@ +package com.baeldung.jpa.unrelated.entities; + +import javax.persistence.Column; +import javax.persistence.Entity; +import javax.persistence.Id; +import javax.persistence.Table; +import java.util.Objects; + +@Entity +@Table(name = "multiple_recipes") +public class MultipleRecipe { + @Id + @Column(name = "id") + private Long id; + + @Column(name = "cocktail") + private String cocktail; + + @Column(name = "instructions") + private String instructions; + + @Column(name = "base_ingredient") + private String baseIngredient; + + public MultipleRecipe() { + } + + public MultipleRecipe(Long id, String cocktail, + String instructions, String baseIngredient) { + this.id = id; + this.cocktail = cocktail; + this.instructions = instructions; + this.baseIngredient = baseIngredient; + } + + public Long getId() { + return id; + } + + public String getCocktail() { + return cocktail; + } + + public String getInstructions() { + return instructions; + } + + public String getBaseIngredient() { + return baseIngredient; + } + + @Override + public boolean equals(Object o) { + if (this == o) + return true; + if (o == null || getClass() != o.getClass()) + return false; + MultipleRecipe that = (MultipleRecipe) o; + + return Objects.equals(id, that.id) && + Objects.equals(cocktail, that.cocktail) && + Objects.equals(instructions, that.instructions) && + Objects.equals(baseIngredient, that.baseIngredient); + } + + @Override + public int hashCode() { + return Objects.hash(id, cocktail, + instructions, baseIngredient); + } +} diff --git a/persistence-modules/java-jpa-2/src/main/java/com/baeldung/jpa/unrelated/entities/Recipe.java b/persistence-modules/java-jpa-2/src/main/java/com/baeldung/jpa/unrelated/entities/Recipe.java new file mode 100644 index 0000000000..4b3d200b60 --- /dev/null +++ b/persistence-modules/java-jpa-2/src/main/java/com/baeldung/jpa/unrelated/entities/Recipe.java @@ -0,0 +1,50 @@ +package com.baeldung.jpa.unrelated.entities; + +import javax.persistence.Column; +import javax.persistence.Entity; +import javax.persistence.Id; +import javax.persistence.Table; +import java.util.Objects; + +@Entity +@Table(name="recipes") +public class Recipe { + @Id + @Column(name = "cocktail") + private String cocktail; + + @Column + private String instructions; + + public Recipe() { + } + + public Recipe(String cocktail, String instructions) { + this.cocktail = cocktail; + this.instructions = instructions; + } + + public String getCocktail() { + return cocktail; + } + + public String getInstructions() { + return instructions; + } + + @Override + public boolean equals(Object o) { + if (this == o) + return true; + if (o == null || getClass() != o.getClass()) + return false; + Recipe recipe = (Recipe) o; + return Objects.equals(cocktail, recipe.cocktail) + && Objects.equals(instructions, recipe.instructions); + } + + @Override + public int hashCode() { + return Objects.hash(cocktail, instructions); + } +} diff --git a/persistence-modules/java-jpa-2/src/main/resources/META-INF/persistence.xml b/persistence-modules/java-jpa-2/src/main/resources/META-INF/persistence.xml index 11e007973f..eec7f7cf6e 100644 --- a/persistence-modules/java-jpa-2/src/main/resources/META-INF/persistence.xml +++ b/persistence-modules/java-jpa-2/src/main/resources/META-INF/persistence.xml @@ -162,5 +162,26 @@ value="false" /> - - \ No newline at end of file + + + org.hibernate.jpa.HibernatePersistenceProvider + com.baeldung.jpa.unrelated.entities.Cocktail + com.baeldung.jpa.unrelated.entities.Recipe + com.baeldung.jpa.unrelated.entities.MultipleRecipe + true + + + + + + + + + + + + diff --git a/persistence-modules/java-jpa-2/src/test/java/com/baeldung/jpa/unrelated/entities/UnrelatedEntitiesUnitTest.java b/persistence-modules/java-jpa-2/src/test/java/com/baeldung/jpa/unrelated/entities/UnrelatedEntitiesUnitTest.java new file mode 100644 index 0000000000..044e59b16e --- /dev/null +++ b/persistence-modules/java-jpa-2/src/test/java/com/baeldung/jpa/unrelated/entities/UnrelatedEntitiesUnitTest.java @@ -0,0 +1,189 @@ +package com.baeldung.jpa.unrelated.entities; + +import javax.persistence.*; + +import com.querydsl.jpa.impl.JPAQuery; +import org.junit.jupiter.api.*; + +import java.util.List; +import java.util.function.Consumer; + +import static org.junit.jupiter.api.Assertions.*; + +public class UnrelatedEntitiesUnitTest { + private static EntityManagerFactory entityManagerFactory; + private static EntityManager entityManager; + private static Cocktail mojito; + private static Cocktail ginTonic; + + @BeforeAll + public static void setup() { + entityManagerFactory = Persistence.createEntityManagerFactory("jpa-h2-unrelated-entities"); + entityManager = entityManagerFactory.createEntityManager(); + mojito = new Cocktail("Mojito", 11, "Rum"); + ginTonic = new Cocktail("Gin tonic", 8.50, "Gin"); + entityManager.getTransaction().begin(); + entityManager.persist(mojito); + entityManager.persist(ginTonic); + entityManager.persist(new Recipe(mojito.getName(), "Some instructions")); + entityManager.persist(new MultipleRecipe(1L, mojito.getName(), + "some instructions", mojito.getCategory())); + entityManager.persist(new MultipleRecipe(2L, mojito.getName(), + "some other instructions", mojito.getCategory())); + entityManager.getTransaction().commit(); + } + + @AfterAll + public static void closeSession() { + entityManager.close(); + } + + + @Test + public void givenCocktailsWithRecipe_whenQuerying_thenTheExpectedCocktailsReturned() { + // JPA + Cocktail cocktail = entityManager.createQuery("select c " + + "from Cocktail c join c.recipe", Cocktail.class) + .getSingleResult(); + verifyResult(mojito, cocktail); + + cocktail = entityManager.createQuery("select c " + + "from Cocktail c join Recipe r " + + "on c.name = r.cocktail", Cocktail.class) + .getSingleResult(); + verifyResult(mojito, cocktail); + + // QueryDSL + cocktail = new JPAQuery(entityManager).from(QCocktail.cocktail) + .join(QCocktail.cocktail.recipe) + .fetchOne(); + verifyResult(mojito, cocktail); + + cocktail = new JPAQuery(entityManager).from(QCocktail.cocktail) + .join(QRecipe.recipe) + .on(QCocktail.cocktail.name.eq(QRecipe.recipe.cocktail)) + .fetchOne(); + verifyResult(mojito, cocktail); + } + + @Test + public void givenCocktailsWithoutRecipe_whenQuerying_thenTheExpectedCocktailsReturned() { + Cocktail cocktail = entityManager.createQuery("select c " + + "from Cocktail c left join c.recipe r " + + "where r is null", Cocktail.class) + .getSingleResult(); + verifyResult(ginTonic, cocktail); + + cocktail = entityManager.createQuery("select c " + + "from Cocktail c left join Recipe r " + + "on c.name = r.cocktail " + + "where r is null", Cocktail.class) + .getSingleResult(); + verifyResult(ginTonic, cocktail); + + QRecipe recipe = new QRecipe("alias"); + cocktail = new JPAQuery(entityManager).from(QCocktail.cocktail) + .leftJoin(QCocktail.cocktail.recipe, recipe) + .where(recipe.isNull()) + .fetchOne(); + verifyResult(ginTonic, cocktail); + + cocktail = new JPAQuery(entityManager).from(QCocktail.cocktail) + .leftJoin(QRecipe.recipe) + .on(QCocktail.cocktail.name.eq(QRecipe.recipe.cocktail)) + .where(QRecipe.recipe.isNull()) + .fetchOne(); + verifyResult(ginTonic, cocktail); + } + + @Test + public void givenCocktailsWithMultipleRecipes_whenQuerying_thenTheExpectedCocktailsReturned() { + // JPQL + Cocktail cocktail = entityManager.createQuery("select c " + + "from Cocktail c join c.recipeList", Cocktail.class) + .getSingleResult(); + verifyResult(mojito, cocktail); + + cocktail = entityManager.createQuery("select c " + + "from Cocktail c join MultipleRecipe mr " + + "on mr.cocktail = c.name", Cocktail.class) + .getSingleResult(); + verifyResult(mojito, cocktail); + + // QueryDSL + cocktail = new JPAQuery(entityManager).from(QCocktail.cocktail) + .join(QCocktail.cocktail.recipeList) + .fetchOne(); + verifyResult(mojito, cocktail); + + cocktail = new JPAQuery(entityManager).from(QCocktail.cocktail) + .join(QMultipleRecipe.multipleRecipe) + .on(QCocktail.cocktail.name.eq(QMultipleRecipe.multipleRecipe.cocktail)) + .fetchOne(); + verifyResult(mojito, cocktail); + } + + @Test + public void givenCocktailsWithoutMultipleRecipes_whenQuerying_thenTheExpectedCocktailsReturned() { + // JPQL + Cocktail cocktail = entityManager.createQuery("select c " + + "from Cocktail c left join c.recipeList r " + + "where r is null", Cocktail.class) + .getSingleResult(); + verifyResult(ginTonic, cocktail); + + cocktail = entityManager.createQuery("select c " + + "from Cocktail c left join MultipleRecipe r " + + "on c.name = r.cocktail " + + "where r is null", Cocktail.class) + .getSingleResult(); + verifyResult(ginTonic, cocktail); + + // QueryDSL + QMultipleRecipe multipleRecipe = new QMultipleRecipe("alias"); + cocktail = new JPAQuery(entityManager).from(QCocktail.cocktail) + .leftJoin(QCocktail.cocktail.recipeList, multipleRecipe) + .where(multipleRecipe.isNull()) + .fetchOne(); + verifyResult(ginTonic, cocktail); + + cocktail = new JPAQuery(entityManager).from(QCocktail.cocktail) + .leftJoin(QMultipleRecipe.multipleRecipe) + .on(QCocktail.cocktail.name.eq(QMultipleRecipe.multipleRecipe.cocktail)) + .where(QMultipleRecipe.multipleRecipe.isNull()) + .fetchOne(); + verifyResult(ginTonic, cocktail); + } + + @Test + public void givenMultipleRecipesWithCocktails_whenQuerying_thenTheExpectedMultipleRecipesReturned() { + Consumer> verifyResult = recipes -> { + assertEquals(2, recipes.size()); + recipes.forEach(r -> assertEquals(mojito.getName(), r.getCocktail())); + }; + + // JPQL + List recipes = entityManager.createQuery("select distinct r " + + "from MultipleRecipe r " + + "join Cocktail c " + + "on r.baseIngredient = c.category", + MultipleRecipe.class).getResultList(); + + verifyResult.accept(recipes); + + // QueryDSL + QCocktail cocktail = QCocktail.cocktail; + QMultipleRecipe multipleRecipe = QMultipleRecipe.multipleRecipe; + recipes = new JPAQuery(entityManager).from(multipleRecipe) + .join(cocktail) + .on(multipleRecipe.baseIngredient.eq(cocktail.category)) + .fetch(); + + verifyResult.accept(recipes); + } + + private void verifyResult(Cocktail expectedCocktail, Cocktail queryResult) { + assertNotNull(queryResult); + assertEquals(expectedCocktail, queryResult); + } +} diff --git a/persistence-modules/java-jpa/pom.xml b/persistence-modules/java-jpa/pom.xml index 762c541d96..3601721dac 100644 --- a/persistence-modules/java-jpa/pom.xml +++ b/persistence-modules/java-jpa/pom.xml @@ -106,7 +106,7 @@ 5.4.0.Final - 2.7.4-RC1 + 2.7.4 42.2.5 2.2 3.3.3 diff --git a/persistence-modules/java-mongodb/README.md b/persistence-modules/java-mongodb/README.md index a8539e644f..b79cea6781 100644 --- a/persistence-modules/java-mongodb/README.md +++ b/persistence-modules/java-mongodb/README.md @@ -10,3 +10,5 @@ This module contains articles about MongoDB in Java. - [Geospatial Support in MongoDB](https://www.baeldung.com/mongodb-geospatial-support) - [Introduction to Morphia – Java ODM for MongoDB](https://www.baeldung.com/mongodb-morphia) - [MongoDB Aggregations Using Java](https://www.baeldung.com/java-mongodb-aggregations) +- [MongoDB BSON to JSON](https://www.baeldung.com/bson-to-json) +- [BSON to JSON Document Conversion in Java](https://www.baeldung.com/java-convert-bson-to-json) diff --git a/persistence-modules/java-mongodb/src/main/java/com/baeldung/bsontojson/Book.java b/persistence-modules/java-mongodb/src/main/java/com/baeldung/bsontojson/Book.java new file mode 100644 index 0000000000..44e4ecb539 --- /dev/null +++ b/persistence-modules/java-mongodb/src/main/java/com/baeldung/bsontojson/Book.java @@ -0,0 +1,168 @@ +package com.baeldung.bsontojson; + +import java.time.LocalDate; +import java.time.LocalDateTime; +import java.util.HashSet; +import java.util.Set; + +import dev.morphia.annotations.Embedded; +import dev.morphia.annotations.Entity; +import dev.morphia.annotations.Field; +import dev.morphia.annotations.Id; +import dev.morphia.annotations.Index; +import dev.morphia.annotations.IndexOptions; +import dev.morphia.annotations.Indexes; +import dev.morphia.annotations.Property; +import dev.morphia.annotations.Reference; +import dev.morphia.annotations.Validation; + +@Entity("Books") +@Indexes({ @Index(fields = @Field("title"), options = @IndexOptions(name = "book_title")) }) +@Validation("{ price : { $gt : 0 } }") +public class Book { + @Id + private String isbn; + @Property + private String title; + private String author; + @Embedded + private Publisher publisher; + @Property("price") + private double cost; + @Reference + private Set companionBooks; + @Property + private LocalDateTime publishDate; + + public Book() { + + } + + public Book(String isbn, String title, String author, double cost, Publisher publisher) { + this.isbn = isbn; + this.title = title; + this.author = author; + this.cost = cost; + this.publisher = publisher; + this.companionBooks = new HashSet<>(); + } + + // Getters and setters ... + public String getIsbn() { + return isbn; + } + + public Book setIsbn(String isbn) { + this.isbn = isbn; + return this; + } + + public String getTitle() { + return title; + } + + public Book setTitle(String title) { + this.title = title; + return this; + } + + public String getAuthor() { + return author; + } + + public Book setAuthor(String author) { + this.author = author; + return this; + } + + public Publisher getPublisher() { + return publisher; + } + + public Book setPublisher(Publisher publisher) { + this.publisher = publisher; + return this; + } + + public double getCost() { + return cost; + } + + public Book setCost(double cost) { + this.cost = cost; + return this; + } + + public LocalDateTime getPublishDate() { + return publishDate; + } + + public Book setPublishDate(LocalDateTime publishDate) { + this.publishDate = publishDate; + return this; + } + + public Set getCompanionBooks() { + return companionBooks; + } + + public Book addCompanionBooks(Book book) { + if (companionBooks != null) + this.companionBooks.add(book); + return this; + } + + @Override + public String toString() { + return "Book [isbn=" + isbn + ", title=" + title + ", author=" + author + ", publisher=" + publisher + ", cost=" + cost + "]"; + } + + @Override + public int hashCode() { + final int prime = 31; + int result = 1; + result = prime * result + ((author == null) ? 0 : author.hashCode()); + long temp; + temp = Double.doubleToLongBits(cost); + result = prime * result + (int) (temp ^ (temp >>> 32)); + result = prime * result + ((isbn == null) ? 0 : isbn.hashCode()); + result = prime * result + ((publisher == null) ? 0 : publisher.hashCode()); + result = prime * result + ((title == null) ? 0 : title.hashCode()); + return result; + } + + @Override + public boolean equals(Object obj) { + if (this == obj) + return true; + if (obj == null) + return false; + if (getClass() != obj.getClass()) + return false; + Book other = (Book) obj; + if (author == null) { + if (other.author != null) + return false; + } else if (!author.equals(other.author)) + return false; + if (Double.doubleToLongBits(cost) != Double.doubleToLongBits(other.cost)) + return false; + if (isbn == null) { + if (other.isbn != null) + return false; + } else if (!isbn.equals(other.isbn)) + return false; + if (publisher == null) { + if (other.publisher != null) + return false; + } else if (!publisher.equals(other.publisher)) + return false; + if (title == null) { + if (other.title != null) + return false; + } else if (!title.equals(other.title)) + return false; + return true; + } + +} diff --git a/persistence-modules/java-mongodb/src/main/java/com/baeldung/bsontojson/Publisher.java b/persistence-modules/java-mongodb/src/main/java/com/baeldung/bsontojson/Publisher.java new file mode 100644 index 0000000000..1ab262c82b --- /dev/null +++ b/persistence-modules/java-mongodb/src/main/java/com/baeldung/bsontojson/Publisher.java @@ -0,0 +1,70 @@ +package com.baeldung.bsontojson; + +import org.bson.types.ObjectId; + +import dev.morphia.annotations.Entity; +import dev.morphia.annotations.Id; + +@Entity +public class Publisher { + + @Id + private ObjectId id; + private String name; + + public Publisher() { + + } + + public Publisher(ObjectId id, String name) { + this.id = id; + this.name = name; + } + + public ObjectId getId() { + return id; + } + + public void setId(ObjectId id) { + this.id = id; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + @Override + public String toString() { + return "Catalog [id=" + id + ", name=" + name + "]"; + } + + @Override + public int hashCode() { + final int prime = 31; + int result = 1; + result = prime * result + ((name == null) ? 0 : name.hashCode()); + return result; + } + + @Override + public boolean equals(Object obj) { + if (this == obj) + return true; + if (obj == null) + return false; + if (getClass() != obj.getClass()) + return false; + Publisher other = (Publisher) obj; + if (name == null) { + if (other.name != null) + return false; + } else if (!name.equals(other.name)) + return false; + return true; + } + +} diff --git a/persistence-modules/java-mongodb/src/main/java/com/baeldung/morphia/domain/Book.java b/persistence-modules/java-mongodb/src/main/java/com/baeldung/morphia/domain/Book.java index 172c916ad9..4ed2ab8580 100644 --- a/persistence-modules/java-mongodb/src/main/java/com/baeldung/morphia/domain/Book.java +++ b/persistence-modules/java-mongodb/src/main/java/com/baeldung/morphia/domain/Book.java @@ -1,5 +1,7 @@ package com.baeldung.morphia.domain; +import java.time.LocalDate; +import java.time.LocalDateTime; import java.util.HashSet; import java.util.Set; @@ -29,28 +31,13 @@ public class Book { private double cost; @Reference private Set companionBooks; + @Property + private LocalDateTime publishDate; public Book() { } - public String getTitle() { - return title; - } - - public String getAuthor() { - return author; - } - - public double getCost() { - return cost; - } - - public void addCompanionBooks(Book book) { - if (companionBooks != null) - this.companionBooks.add(book); - } - public Book(String isbn, String title, String author, double cost, Publisher publisher) { this.isbn = isbn; this.title = title; @@ -60,6 +47,71 @@ public class Book { this.companionBooks = new HashSet<>(); } + // Getters and setters ... + public String getIsbn() { + return isbn; + } + + public Book setIsbn(String isbn) { + this.isbn = isbn; + return this; + } + + public String getTitle() { + return title; + } + + public Book setTitle(String title) { + this.title = title; + return this; + } + + public String getAuthor() { + return author; + } + + public Book setAuthor(String author) { + this.author = author; + return this; + } + + public Publisher getPublisher() { + return publisher; + } + + public Book setPublisher(Publisher publisher) { + this.publisher = publisher; + return this; + } + + public double getCost() { + return cost; + } + + public Book setCost(double cost) { + this.cost = cost; + return this; + } + + public LocalDateTime getPublishDate() { + return publishDate; + } + + public Book setPublishDate(LocalDateTime publishDate) { + this.publishDate = publishDate; + return this; + } + + public Set getCompanionBooks() { + return companionBooks; + } + + public Book addCompanionBooks(Book book) { + if (companionBooks != null) + this.companionBooks.add(book); + return this; + } + @Override public String toString() { return "Book [isbn=" + isbn + ", title=" + title + ", author=" + author + ", publisher=" + publisher + ", cost=" + cost + "]"; @@ -113,4 +165,4 @@ public class Book { return true; } -} \ No newline at end of file +} diff --git a/persistence-modules/java-mongodb/src/test/java/com/baeldung/bsontojson/BsonToJsonLiveTest.java b/persistence-modules/java-mongodb/src/test/java/com/baeldung/bsontojson/BsonToJsonLiveTest.java new file mode 100644 index 0000000000..12053523f8 --- /dev/null +++ b/persistence-modules/java-mongodb/src/test/java/com/baeldung/bsontojson/BsonToJsonLiveTest.java @@ -0,0 +1,128 @@ +package com.baeldung.bsontojson; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNotNull; + +import java.time.LocalDateTime; +import java.time.format.DateTimeFormatter; + +import org.bson.Document; +import org.bson.json.JsonMode; +import org.bson.json.JsonWriterSettings; +import org.bson.types.ObjectId; +import org.junit.AfterClass; +import org.junit.BeforeClass; +import org.junit.Test; + +import com.mongodb.MongoClient; +import com.mongodb.client.MongoDatabase; + +import dev.morphia.Datastore; +import dev.morphia.Morphia; + +public class BsonToJsonLiveTest { + + private static final String DB_NAME = "library"; + private static Datastore datastore; + + @BeforeClass + public static void setUp() { + Morphia morphia = new Morphia(); + morphia.mapPackage("com.baeldung.bsontojson"); + datastore = morphia.createDatastore(new MongoClient(), DB_NAME); + datastore.ensureIndexes(); + + datastore.save(new Book() + .setIsbn("isbn") + .setTitle("title") + .setAuthor("author") + .setCost(3.95) + .setPublisher(new Publisher(new ObjectId("fffffffffffffffffffffffa"),"publisher")) + .setPublishDate(LocalDateTime.parse("2020-01-01T18:13:32Z", DateTimeFormatter.ISO_DATE_TIME)) + .addCompanionBooks(new Book().setIsbn("isbn2"))); + } + + @AfterClass + public static void tearDown() { + datastore.delete(datastore.createQuery(Book.class)); + } + + @Test + public void givenBsonDocument_whenUsingStandardJsonTransformation_thenJsonDateIsObjectEpochTime() { + + String json = null; + try (MongoClient mongoClient = new MongoClient()) { + MongoDatabase mongoDatabase = mongoClient.getDatabase(DB_NAME); + Document bson = mongoDatabase.getCollection("Books").find().first(); + json = bson.toJson(); + } + + String expectedJson = "{\"_id\": \"isbn\", " + + "\"className\": \"com.baeldung.bsontojson.Book\", " + + "\"title\": \"title\", " + + "\"author\": \"author\", " + + "\"publisher\": {\"_id\": {\"$oid\": \"fffffffffffffffffffffffa\"}, " + + "\"name\": \"publisher\"}, " + + "\"price\": 3.95, " + + "\"publishDate\": {\"$date\": 1577898812000}}"; + + assertNotNull(json); + + assertEquals(expectedJson, json); + } + + + @Test + public void givenBsonDocument_whenUsingRelaxedJsonTransformation_thenJsonDateIsObjectIsoDate() { + + String json = null; + try (MongoClient mongoClient = new MongoClient()) { + MongoDatabase mongoDatabase = mongoClient.getDatabase(DB_NAME); + Document bson = mongoDatabase.getCollection("Books").find().first(); + json = bson.toJson(JsonWriterSettings + .builder() + .outputMode(JsonMode.RELAXED) + .build()); + } + + String expectedJson = "{\"_id\": \"isbn\", " + + "\"className\": \"com.baeldung.bsontojson.Book\", " + + "\"title\": \"title\", " + + "\"author\": \"author\", " + + "\"publisher\": {\"_id\": {\"$oid\": \"fffffffffffffffffffffffa\"}, " + + "\"name\": \"publisher\"}, " + + "\"price\": 3.95, " + + "\"publishDate\": {\"$date\": \"2020-01-01T17:13:32Z\"}}"; + + assertNotNull(json); + + assertEquals(expectedJson, json); + } + + @Test + public void givenBsonDocument_whenUsingCustomJsonTransformation_thenJsonDateIsStringField() { + + String json = null; + try (MongoClient mongoClient = new MongoClient()) { + MongoDatabase mongoDatabase = mongoClient.getDatabase(DB_NAME); + Document bson = mongoDatabase.getCollection("Books").find().first(); + json = bson.toJson(JsonWriterSettings + .builder() + .dateTimeConverter(new JsonDateTimeConverter()) + .build()); + } + + String expectedJson = "{\"_id\": \"isbn\", " + + "\"className\": \"com.baeldung.bsontojson.Book\", " + + "\"title\": \"title\", " + + "\"author\": \"author\", " + + "\"publisher\": {\"_id\": {\"$oid\": \"fffffffffffffffffffffffa\"}, " + + "\"name\": \"publisher\"}, " + + "\"price\": 3.95, " + + "\"publishDate\": \"2020-01-01T17:13:32Z\"}"; + + assertEquals(expectedJson, json); + + } + +} diff --git a/persistence-modules/java-mongodb/src/test/java/com/baeldung/bsontojson/JsonDateTimeConverter.java b/persistence-modules/java-mongodb/src/test/java/com/baeldung/bsontojson/JsonDateTimeConverter.java new file mode 100644 index 0000000000..46023e363f --- /dev/null +++ b/persistence-modules/java-mongodb/src/test/java/com/baeldung/bsontojson/JsonDateTimeConverter.java @@ -0,0 +1,30 @@ +package com.baeldung.bsontojson; + +import java.time.Instant; +import java.time.ZoneId; +import java.time.format.DateTimeFormatter; +import java.util.Date; +import java.util.TimeZone; + +import org.bson.json.Converter; +import org.bson.json.StrictJsonWriter; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class JsonDateTimeConverter implements Converter { + + private static final Logger LOGGER = LoggerFactory.getLogger(JsonDateTimeConverter.class); + static final DateTimeFormatter DATE_TIME_FORMATTER = DateTimeFormatter.ISO_INSTANT + .withZone(ZoneId.of("UTC")); + + @Override + public void convert(Long value, StrictJsonWriter writer) { + try { + Instant instant = new Date(value).toInstant(); + String s = DATE_TIME_FORMATTER.format(instant); + writer.writeString(s); + } catch (Exception e) { + LOGGER.error(String.format("Fail to convert offset %d to JSON date", value), e); + } + } +} diff --git a/persistence-modules/pom.xml b/persistence-modules/pom.xml index ec7f0bcec2..78da896861 100644 --- a/persistence-modules/pom.xml +++ b/persistence-modules/pom.xml @@ -61,6 +61,7 @@ spring-data-jpa-2 spring-data-jpa-3 spring-data-jpa-4 + spring-data-jpa-5 spring-data-keyvalue spring-data-mongodb spring-data-neo4j diff --git a/persistence-modules/r2dbc/pom.xml b/persistence-modules/r2dbc/pom.xml index 55197ad560..70ff8d6a87 100644 --- a/persistence-modules/r2dbc/pom.xml +++ b/persistence-modules/r2dbc/pom.xml @@ -6,7 +6,7 @@ com.baeldung.examples.r2dbc r2dbc-example 0.0.1-SNAPSHOT - r2dbc-example + r2dbc Sample R2DBC Project diff --git a/persistence-modules/redis/pom.xml b/persistence-modules/redis/pom.xml index fffcfbb96b..c9206e5f92 100644 --- a/persistence-modules/redis/pom.xml +++ b/persistence-modules/redis/pom.xml @@ -9,16 +9,31 @@ com.baeldung - persistence-modules - 1.0.0-SNAPSHOT + parent-boot-2 + 0.0.1-SNAPSHOT + ../../parent-boot-2 + + org.springframework.boot + spring-boot-starter + + + + org.springframework.boot + spring-boot-starter-web + + + + org.springframework.boot + spring-boot-starter-data-redis + + redis.clients jedis - ${jedis.version} - + com.github.kstyrc embedded-redis @@ -32,15 +47,12 @@ io.lettuce lettuce-core - ${lettuce-core.version} - + - - 3.2.0 + 0.6 - 3.3.0 - 5.0.1.RELEASE + 3.3.0 diff --git a/persistence-modules/redis/src/main/java/com/baeldung/spring/redis/configuration/RedisConfig.java b/persistence-modules/redis/src/main/java/com/baeldung/spring/redis/configuration/RedisConfig.java new file mode 100644 index 0000000000..ad43ad8159 --- /dev/null +++ b/persistence-modules/redis/src/main/java/com/baeldung/spring/redis/configuration/RedisConfig.java @@ -0,0 +1,24 @@ +package com.baeldung.spring.redis.configuration; + +import org.springframework.boot.autoconfigure.data.redis.RedisProperties; +import org.springframework.boot.context.properties.EnableConfigurationProperties; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.data.redis.connection.RedisConnectionFactory; +import org.springframework.data.redis.core.RedisTemplate; + +import com.baeldung.spring.redis.configuration.entity.Book; + +@Configuration +@EnableConfigurationProperties(RedisProperties.class) +public class RedisConfig { + + @Bean + public RedisTemplate redisTemplate(RedisConnectionFactory connectionFactory) { + RedisTemplate template = new RedisTemplate<>(); + template.setConnectionFactory(connectionFactory); + // Add some specific configuration here. Key serializers, etc. + return template; + } + +} diff --git a/persistence-modules/redis/src/main/java/com/baeldung/spring/redis/configuration/SpringRedisConfigurationApplication.java b/persistence-modules/redis/src/main/java/com/baeldung/spring/redis/configuration/SpringRedisConfigurationApplication.java new file mode 100644 index 0000000000..932a6b7478 --- /dev/null +++ b/persistence-modules/redis/src/main/java/com/baeldung/spring/redis/configuration/SpringRedisConfigurationApplication.java @@ -0,0 +1,19 @@ +package com.baeldung.spring.redis.configuration; + +import org.springframework.boot.CommandLineRunner; +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class SpringRedisConfigurationApplication implements CommandLineRunner { + + public static void main(String[] args) { + SpringApplication.run(SpringRedisConfigurationApplication.class, args); + } + + @Override + public void run(String... args) throws Exception { + + } + +} diff --git a/persistence-modules/redis/src/main/java/com/baeldung/spring/redis/configuration/controller/BooksController.java b/persistence-modules/redis/src/main/java/com/baeldung/spring/redis/configuration/controller/BooksController.java new file mode 100644 index 0000000000..b3faf030c9 --- /dev/null +++ b/persistence-modules/redis/src/main/java/com/baeldung/spring/redis/configuration/controller/BooksController.java @@ -0,0 +1,32 @@ +package com.baeldung.spring.redis.configuration.controller; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.PathVariable; +import org.springframework.web.bind.annotation.PostMapping; +import org.springframework.web.bind.annotation.RequestBody; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.RestController; + +import com.baeldung.spring.redis.configuration.entity.Book; +import com.baeldung.spring.redis.configuration.repository.BooksRepository; + +@RestController +@RequestMapping("/books") +public class BooksController { + + @Autowired + private BooksRepository repository; + + @PostMapping("/create") + public String newBook(@RequestBody Book newBook) { + repository.save(newBook); + return "Added"; + } + + @GetMapping("/get/{id}") + public Book findOne(@PathVariable Long id) { + return repository.findById(id); + } + +} diff --git a/persistence-modules/redis/src/main/java/com/baeldung/spring/redis/configuration/entity/Book.java b/persistence-modules/redis/src/main/java/com/baeldung/spring/redis/configuration/entity/Book.java new file mode 100644 index 0000000000..52d579d4fb --- /dev/null +++ b/persistence-modules/redis/src/main/java/com/baeldung/spring/redis/configuration/entity/Book.java @@ -0,0 +1,46 @@ +package com.baeldung.spring.redis.configuration.entity; + +import java.io.Serializable; + +public class Book implements Serializable { + + private static final long serialVersionUID = 1L; + + private Long id; + + private String name; + + public Book() { + } + + public Book(String name) { + this.name = name; + } + + public Book(Long id, String name) { + this.id = id; + this.name = name; + } + + public Long getId() { + return id; + } + + public void setId(Long id) { + this.id = id; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + @Override + public String toString() { + return "Book [id=" + id + ", name=" + name + "]"; + } + +} diff --git a/persistence-modules/redis/src/main/java/com/baeldung/spring/redis/configuration/repository/BooksRepository.java b/persistence-modules/redis/src/main/java/com/baeldung/spring/redis/configuration/repository/BooksRepository.java new file mode 100644 index 0000000000..a6eba0e742 --- /dev/null +++ b/persistence-modules/redis/src/main/java/com/baeldung/spring/redis/configuration/repository/BooksRepository.java @@ -0,0 +1,25 @@ +package com.baeldung.spring.redis.configuration.repository; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.data.redis.core.RedisTemplate; +import org.springframework.stereotype.Component; + +import com.baeldung.spring.redis.configuration.entity.Book; + +@Component +public class BooksRepository { + + @Autowired + private RedisTemplate redisTemplate; + + public void save(Book book) { + redisTemplate.opsForValue() + .set(book.getId(), book); + } + + public Book findById(Long id) { + return redisTemplate.opsForValue() + .get(id); + } + +} diff --git a/persistence-modules/redis/src/main/resources/application.properties b/persistence-modules/redis/src/main/resources/application.properties new file mode 100644 index 0000000000..e3140c4e29 --- /dev/null +++ b/persistence-modules/redis/src/main/resources/application.properties @@ -0,0 +1,9 @@ +spring.redis.database=0 +spring.redis.host=localhost +spring.redis.port=16379 +spring.redis.password=mypass +spring.redis.timeout=60000 +spring.redis.lettuce.pool.max-active=8 +spring.redis.lettuce.pool.max-idle=8 +spring.redis.lettuce.pool.max-wait=-1 +spring.redis.lettuce.pool.min-idle=0 \ No newline at end of file diff --git a/persistence-modules/redis/src/test/java/com/baeldung/spring/redis/configuration/controller/BooksControllerUnitTest.java b/persistence-modules/redis/src/test/java/com/baeldung/spring/redis/configuration/controller/BooksControllerUnitTest.java new file mode 100644 index 0000000000..a5c3340065 --- /dev/null +++ b/persistence-modules/redis/src/test/java/com/baeldung/spring/redis/configuration/controller/BooksControllerUnitTest.java @@ -0,0 +1,52 @@ +package com.baeldung.spring.redis.configuration.controller; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNull; +import static org.junit.jupiter.api.Assertions.assertSame; +import static org.mockito.Mockito.when; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.mockito.InjectMocks; +import org.mockito.Mock; +import org.mockito.Spy; +import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; + +import com.baeldung.spring.redis.configuration.entity.Book; +import com.baeldung.spring.redis.configuration.repository.BooksRepository; + +@RunWith(SpringJUnit4ClassRunner.class) +public class BooksControllerUnitTest { + + @Spy + @InjectMocks + private BooksController booksController; + + @Mock + private BooksRepository booksRepository; + + private static final Long BOOK_ID = 1l; + private static final Long OTHER_BOOK_ID = 2l; + private static final String BOOK_NAME = "Ulysses"; + private static final String ADDED = "Added"; + + @Test + public void whenNewBook_thenCorrect() { + assertEquals(ADDED, booksController.newBook(new Book(BOOK_ID, BOOK_NAME))); + } + + @Test + public void whenFindOneFinds_thenCorrect() { + Book book = new Book(BOOK_ID, BOOK_NAME); + when(booksRepository.findById(BOOK_ID)).thenReturn(book); + assertSame(book, booksController.findOne(BOOK_ID)); + } + + @Test + public void whenFindOneNotFound_thenReturnsNull() { + Book book = new Book(BOOK_ID, BOOK_NAME); + when(booksRepository.findById(BOOK_ID)).thenReturn(book); + assertNull(booksController.findOne(OTHER_BOOK_ID)); + } + +} diff --git a/persistence-modules/redis/src/test/java/com/baeldung/spring/redis/configuration/repository/BooksRepositoryUnitTest.java b/persistence-modules/redis/src/test/java/com/baeldung/spring/redis/configuration/repository/BooksRepositoryUnitTest.java new file mode 100644 index 0000000000..1edf9c7e89 --- /dev/null +++ b/persistence-modules/redis/src/test/java/com/baeldung/spring/redis/configuration/repository/BooksRepositoryUnitTest.java @@ -0,0 +1,66 @@ +package com.baeldung.spring.redis.configuration.repository; + +import static org.junit.Assert.assertNull; +import static org.junit.Assert.assertSame; +import static org.mockito.Mockito.times; +import static org.mockito.Mockito.verify; +import static org.mockito.Mockito.when; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.mockito.InjectMocks; +import org.mockito.Mock; +import org.mockito.Spy; +import org.springframework.data.redis.core.RedisTemplate; +import org.springframework.data.redis.core.ValueOperations; +import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; + +import com.baeldung.spring.redis.configuration.entity.Book; + +@RunWith(SpringJUnit4ClassRunner.class) +public class BooksRepositoryUnitTest { + + @Spy + @InjectMocks + private BooksRepository booksRepository; + + @Mock + private RedisTemplate redisTemplate; + + @Mock + private ValueOperations valueOperations; + + private static final Long BOOK_ID = 1l; + private static final Long OTHER_BOOK_ID = 2l; + private static final String BOOK_NAME = "Ulysses"; + + @Test + public void whenSave_thenCorrect() { + Book book = new Book(BOOK_ID, BOOK_NAME); + when(redisTemplate.opsForValue()).thenReturn(valueOperations); + booksRepository.save(book); + verify(redisTemplate, times(1)).opsForValue(); + verify(valueOperations, times(1)).set(BOOK_ID, book); + } + + @Test + public void whenFindByIdFound_thenReturnsBook() { + Book book = new Book(BOOK_ID, BOOK_NAME); + when(redisTemplate.opsForValue()).thenReturn(valueOperations); + when(valueOperations.get(BOOK_ID)).thenReturn(book); + assertSame(book, booksRepository.findById(BOOK_ID)); + verify(redisTemplate, times(1)).opsForValue(); + verify(valueOperations, times(1)).get(BOOK_ID); + } + + @Test + public void whenFindByIdNotFound_thenReturnsNull() { + Book book = new Book(BOOK_ID, BOOK_NAME); + when(redisTemplate.opsForValue()).thenReturn(valueOperations); + when(valueOperations.get(BOOK_ID)).thenReturn(book); + assertNull(booksRepository.findById(OTHER_BOOK_ID)); + verify(redisTemplate, times(1)).opsForValue(); + verify(valueOperations, times(1)).get(OTHER_BOOK_ID); + } + +} diff --git a/persistence-modules/sirix/pom.xml b/persistence-modules/sirix/pom.xml index d8e065ec2f..0f114966f7 100644 --- a/persistence-modules/sirix/pom.xml +++ b/persistence-modules/sirix/pom.xml @@ -4,7 +4,7 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> 4.0.0 io.sirix - core-api-tutorial + sirix 1.0-SNAPSHOT core-api-tutorial jar diff --git a/persistence-modules/spring-boot-persistence-2/README.md b/persistence-modules/spring-boot-persistence-2/README.md index 5d171fb2ca..3ea93db4fe 100644 --- a/persistence-modules/spring-boot-persistence-2/README.md +++ b/persistence-modules/spring-boot-persistence-2/README.md @@ -1,3 +1,4 @@ ### Relevant Articles: - [Using JDBI with Spring Boot](https://www.baeldung.com/spring-boot-jdbi) +- [Oracle Connection Pooling With Spring](https://www.baeldung.com/spring-oracle-connection-pooling) diff --git a/persistence-modules/spring-boot-persistence-2/pom.xml b/persistence-modules/spring-boot-persistence-2/pom.xml index 048dd45c7f..9f456fa8af 100644 --- a/persistence-modules/spring-boot-persistence-2/pom.xml +++ b/persistence-modules/spring-boot-persistence-2/pom.xml @@ -43,7 +43,12 @@ org.springframework.boot - spring-boot-starter-jdbc + spring-boot-starter-web + + + + org.springframework.boot + spring-boot-starter-data-jpa @@ -82,6 +87,23 @@ spring-boot-starter-test test + + + com.mchange + c3p0 + ${c3p0.version} + + + + org.apache.commons + commons-dbcp2 + + + + org.apache.tomcat + tomcat-jdbc + + @@ -90,12 +112,30 @@ org.springframework.boot spring-boot-maven-plugin + + + org.apache.maven.plugins + maven-compiler-plugin + + + com/baeldung/spring/oracle/pooling/configuration/OracleConfiguration.java + com/baeldung/spring/oracle/pooling/configuration/OracleUCPConfiguration.java + + + com/baeldung/spring/oracle/pooling/SpringOraclePoolingApplicationOracleLiveTest.java + com/baeldung/spring/oracle/pooling/SpringOraclePoolingApplicationOracleUCPLiveTest.java + + + 3.9.1 2.1.8.RELEASE + 0.9.5.2 diff --git a/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/SpringOraclePoolingApplication.java b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/SpringOraclePoolingApplication.java new file mode 100644 index 0000000000..fa7f884112 --- /dev/null +++ b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/SpringOraclePoolingApplication.java @@ -0,0 +1,29 @@ +package com.baeldung.spring.oracle.pooling; + +import javax.sql.DataSource; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.CommandLineRunner; +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +import lombok.extern.slf4j.Slf4j; + +@SpringBootApplication +@Slf4j +public class SpringOraclePoolingApplication implements CommandLineRunner{ + + @Autowired + private DataSource dataSource; + + public static void main(String[] args) { + SpringApplication.run(SpringOraclePoolingApplication.class, args); + } + + @Override + public void run(String... args) throws Exception { + log.info("Connection Polling datasource : "+ dataSource); + + } + +} diff --git a/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/configuration/C3P0Configuration.java b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/configuration/C3P0Configuration.java new file mode 100644 index 0000000000..f357924807 --- /dev/null +++ b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/configuration/C3P0Configuration.java @@ -0,0 +1,27 @@ +package com.baeldung.spring.oracle.pooling.configuration; + +import java.sql.SQLException; + +import javax.sql.DataSource; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.context.annotation.Profile; + +import com.mchange.v2.c3p0.ComboPooledDataSource; + +@Configuration +@Profile("c3p0") +public class C3P0Configuration { + + @Bean + public DataSource dataSource() throws SQLException { + ComboPooledDataSource dataSource = new ComboPooledDataSource(); + dataSource.setUser("books"); + dataSource.setPassword("books"); + dataSource.setJdbcUrl("jdbc:oracle:thin:@//localhost:11521/ORCLPDB1"); + dataSource.setMinPoolSize(5); + dataSource.setMaxPoolSize(10); + return dataSource; + } +} diff --git a/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/configuration/OracleConfiguration.java b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/configuration/OracleConfiguration.java new file mode 100644 index 0000000000..9cf7e27c99 --- /dev/null +++ b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/configuration/OracleConfiguration.java @@ -0,0 +1,29 @@ +package com.baeldung.spring.oracle.pooling.configuration; + +import java.sql.SQLException; + +import javax.sql.DataSource; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.context.annotation.Profile; + +import oracle.jdbc.pool.OracleDataSource; + +@Configuration +@Profile("oracle") +public class OracleConfiguration { + + @Bean + public DataSource dataSource() throws SQLException { + OracleDataSource dataSource = new OracleDataSource(); + dataSource.setUser("books"); + dataSource.setPassword("books"); + dataSource.setURL("jdbc:oracle:thin:@//localhost:11521/ORCLPDB1"); + dataSource.setFastConnectionFailoverEnabled(true); + dataSource.setImplicitCachingEnabled(true); + // Only with clients prior to v11.2 + // dataSource.setConnectionCachingEnabled(true); + return dataSource; + } +} diff --git a/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/configuration/OracleUCPConfiguration.java b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/configuration/OracleUCPConfiguration.java new file mode 100644 index 0000000000..b4c1544149 --- /dev/null +++ b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/configuration/OracleUCPConfiguration.java @@ -0,0 +1,32 @@ +package com.baeldung.spring.oracle.pooling.configuration; + +import java.sql.SQLException; + +import javax.sql.DataSource; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.context.annotation.Profile; + +import oracle.ucp.jdbc.PoolDataSource; +import oracle.ucp.jdbc.PoolDataSourceFactory; + +@Configuration +@Profile("oracle-ucp") +public class OracleUCPConfiguration { + + @Bean + public DataSource dataSource() throws SQLException { + PoolDataSource dataSource = PoolDataSourceFactory.getPoolDataSource(); + dataSource.setUser("books"); + dataSource.setPassword("books"); + dataSource.setConnectionFactoryClassName("oracle.jdbc.pool.OracleDataSource"); + dataSource.setURL("jdbc:oracle:thin:@//localhost:11521/ORCLPDB1"); + + dataSource.setFastConnectionFailoverEnabled(true); + dataSource.setInitialPoolSize(5); + dataSource.setMinPoolSize(5); + dataSource.setMaxPoolSize(10); + return dataSource; + } +} diff --git a/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/controller/BookstoreController.java b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/controller/BookstoreController.java new file mode 100644 index 0000000000..49b998bfb9 --- /dev/null +++ b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/controller/BookstoreController.java @@ -0,0 +1,45 @@ +package com.baeldung.spring.oracle.pooling.controller; + +import java.util.List; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.PathVariable; +import org.springframework.web.bind.annotation.PostMapping; +import org.springframework.web.bind.annotation.RequestBody; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.RestController; + +import com.baeldung.spring.oracle.pooling.entity.Book; +import com.baeldung.spring.oracle.pooling.exception.BookstoreException; +import com.baeldung.spring.oracle.pooling.repository.BookRepository; + +@RestController +@RequestMapping("/books") +public class BookstoreController { + + @Autowired + private BookRepository repository; + + @GetMapping(value = "/hello") + public String sayHello() { + return "Hello"; + } + + @GetMapping("/all") + public List findAll() { + return repository.findAll(); + } + + @PostMapping("/create") + public Book newBook(@RequestBody Book newBook) { + return repository.save(newBook); + } + + @GetMapping("/get/{id}") + public Book findOne(@PathVariable Long id) throws BookstoreException { + return repository.findById(id) + .orElseThrow(BookstoreException::new); + } + +} diff --git a/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/entity/Book.java b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/entity/Book.java new file mode 100644 index 0000000000..fb2c3fcf6a --- /dev/null +++ b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/entity/Book.java @@ -0,0 +1,45 @@ +package com.baeldung.spring.oracle.pooling.entity; + +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.GenerationType; +import javax.persistence.Id; + +@Entity +public class Book { + + @Id + @GeneratedValue(strategy = GenerationType.AUTO) + private Long id; + + private String name; + + public Book() { + } + + public Book(String name) { + this.name = name; + } + + public Long getId() { + return id; + } + + public void setId(Long id) { + this.id = id; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + @Override + public String toString() { + return "Book [id=" + id + ", name=" + name + "]"; + } + +} diff --git a/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/exception/BookstoreException.java b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/exception/BookstoreException.java new file mode 100644 index 0000000000..d2fb399ab3 --- /dev/null +++ b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/exception/BookstoreException.java @@ -0,0 +1,10 @@ +package com.baeldung.spring.oracle.pooling.exception; + +public class BookstoreException extends Exception{ + + /** + * + */ + private static final long serialVersionUID = 1L; + +} diff --git a/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/repository/BookRepository.java b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/repository/BookRepository.java new file mode 100644 index 0000000000..a50a1b24a4 --- /dev/null +++ b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/oracle/pooling/repository/BookRepository.java @@ -0,0 +1,9 @@ +package com.baeldung.spring.oracle.pooling.repository; + +import org.springframework.data.jpa.repository.JpaRepository; + +import com.baeldung.spring.oracle.pooling.entity.Book; + +public interface BookRepository extends JpaRepository{ + +} diff --git a/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/transactional/TransactionalCompareApplication.java b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/transactional/TransactionalCompareApplication.java new file mode 100644 index 0000000000..7fee55be8a --- /dev/null +++ b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/transactional/TransactionalCompareApplication.java @@ -0,0 +1,12 @@ +package com.baeldung.spring.transactional; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +class TransactionalCompareApplication { + + public static void main(String[] args) { + SpringApplication.run(TransactionalCompareApplication.class, args); + } +} diff --git a/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/transactional/entity/Car.java b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/transactional/entity/Car.java new file mode 100644 index 0000000000..1219111ffa --- /dev/null +++ b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/transactional/entity/Car.java @@ -0,0 +1,60 @@ +package com.baeldung.spring.transactional.entity; + +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.GenerationType; +import javax.persistence.Id; + +@Entity +public class Car { + + @Id + @GeneratedValue(strategy = GenerationType.AUTO) + private Long id; + + private String make; + + private String model; + + public Car() { + } + + public Car(Long id, String make, String model) { + this.id = id; + this.make = make; + this.model = model; + } + + public Long getId() { + return id; + } + + public void setId(Long id) { + this.id = id; + } + + public String getMake() { + return make; + } + + public void setMake(String make) { + this.make = make; + } + + public String getModel() { + return model; + } + + public void setModel(String model) { + this.model = model; + } + + @Override + public String toString() { + return "Car{" + + "id=" + id + + ", make='" + make + '\'' + + ", model='" + model + '\'' + + '}'; + } +} diff --git a/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/transactional/repository/CarRepository.java b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/transactional/repository/CarRepository.java new file mode 100644 index 0000000000..f8ecc8f550 --- /dev/null +++ b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/transactional/repository/CarRepository.java @@ -0,0 +1,7 @@ +package com.baeldung.spring.transactional.repository; + +import com.baeldung.spring.transactional.entity.Car; +import org.springframework.data.jpa.repository.JpaRepository; + +public interface CarRepository extends JpaRepository { +} diff --git a/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/transactional/service/CarService.java b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/transactional/service/CarService.java new file mode 100644 index 0000000000..0821ddb02b --- /dev/null +++ b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/transactional/service/CarService.java @@ -0,0 +1,25 @@ +package com.baeldung.spring.transactional.service; + +import com.baeldung.spring.transactional.entity.Car; +import com.baeldung.spring.transactional.repository.CarRepository; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.stereotype.Service; +import org.springframework.transaction.annotation.Isolation; +import org.springframework.transaction.annotation.Propagation; +import org.springframework.transaction.annotation.Transactional; + +import javax.persistence.EntityExistsException; + +@Service +@Transactional(isolation = Isolation.READ_COMMITTED, propagation = Propagation.SUPPORTS, readOnly = false, timeout = 30) +public class CarService { + + @Autowired + private CarRepository carRepository; + + @Transactional(rollbackFor = IllegalArgumentException.class, noRollbackFor = EntityExistsException.class, + rollbackForClassName = "IllegalArgumentException", noRollbackForClassName = "EntityExistsException") + public Car save(Car car) { + return carRepository.save(car); + } +} diff --git a/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/transactional/service/RentalService.java b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/transactional/service/RentalService.java new file mode 100644 index 0000000000..0aa0815a98 --- /dev/null +++ b/persistence-modules/spring-boot-persistence-2/src/main/java/com/baeldung/spring/transactional/service/RentalService.java @@ -0,0 +1,22 @@ +package com.baeldung.spring.transactional.service; + +import com.baeldung.spring.transactional.entity.Car; +import com.baeldung.spring.transactional.repository.CarRepository; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.stereotype.Service; + +import javax.persistence.EntityExistsException; +import javax.transaction.Transactional; + +@Service +@Transactional(Transactional.TxType.SUPPORTS) +public class RentalService { + + @Autowired + private CarRepository carRepository; + + @Transactional(rollbackOn = IllegalArgumentException.class, dontRollbackOn = EntityExistsException.class) + public Car rent(Car car) { + return carRepository.save(car); + } +} diff --git a/persistence-modules/spring-boot-persistence-2/src/main/resources/application-oracle-pooling-basic.properties b/persistence-modules/spring-boot-persistence-2/src/main/resources/application-oracle-pooling-basic.properties new file mode 100644 index 0000000000..9a1c7fc89d --- /dev/null +++ b/persistence-modules/spring-boot-persistence-2/src/main/resources/application-oracle-pooling-basic.properties @@ -0,0 +1,27 @@ +logging.level.root=INFO + +# OracleDB connection settings +spring.datasource.url=jdbc:oracle:thin:@//localhost:11521/ORCLPDB1 +spring.datasource.username=books +spring.datasource.password=books +spring.datasource.driver-class-name=oracle.jdbc.OracleDriver + +# Comment this line for standard Spring Boot default choosing algorithm +#spring.datasource.type=org.apache.tomcat.jdbc.pool.DataSource + +# HikariCP settings +spring.datasource.hikari.minimumIdle=5 +spring.datasource.hikari.maximumPoolSize=20 +spring.datasource.hikari.idleTimeout=30000 +spring.datasource.hikari.maxLifetime=2000000 +spring.datasource.hikari.connectionTimeout=30000 +spring.datasource.hikari.poolName=HikariPoolBooks + +# Tomcat settings +spring.datasource.tomcat.maxActive=15 +spring.datasource.tomcat.minIdle=5 + +# JPA settings +spring.jpa.database-platform=org.hibernate.dialect.Oracle12cDialect +spring.jpa.hibernate.use-new-id-generator-mappings=false +spring.jpa.hibernate.ddl-auto=create \ No newline at end of file diff --git a/persistence-modules/spring-boot-persistence-2/src/main/resources/application.yml b/persistence-modules/spring-boot-persistence-2/src/main/resources/application.yml index 8b13789179..4b792fd5dc 100644 --- a/persistence-modules/spring-boot-persistence-2/src/main/resources/application.yml +++ b/persistence-modules/spring-boot-persistence-2/src/main/resources/application.yml @@ -1 +1,9 @@ - +# Available profiles +# - none for no profile +# - oracle-pooling-basic - Oracle database with HikariCP. Loads configuration from application-oracle-pooling-basic.properties +# - oracle - Uses OracleDataSource. This profile also needs "oracle-pooling-basic" +# - oracle-ucp - Uses PoolDataSource. This profile also needs "oracle-pooling-basic" +# - c3p0 - Uses ComboPooledDataSource. This profile also needs "oracle-pooling-basic" +spring: + profiles: + active: none \ No newline at end of file diff --git a/persistence-modules/spring-boot-persistence-2/src/test/java/com/baeldung/boot/jdbi/SpringBootJdbiApplicationUnitTest.java b/persistence-modules/spring-boot-persistence-2/src/test/java/com/baeldung/boot/jdbi/SpringBootJdbiApplicationUnitTest.java index e4b623ee2b..93083f6c4c 100644 --- a/persistence-modules/spring-boot-persistence-2/src/test/java/com/baeldung/boot/jdbi/SpringBootJdbiApplicationUnitTest.java +++ b/persistence-modules/spring-boot-persistence-2/src/test/java/com/baeldung/boot/jdbi/SpringBootJdbiApplicationUnitTest.java @@ -5,10 +5,8 @@ import static org.junit.Assert.assertNotNull; import static org.junit.Assert.assertTrue; import java.util.ArrayList; -import java.util.Collections; import java.util.List; -import org.jdbi.v3.core.Jdbi; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.beans.factory.annotation.Autowired; @@ -24,7 +22,7 @@ import com.baeldung.boot.jdbi.service.CarMakerService; import lombok.extern.slf4j.Slf4j; @RunWith(SpringRunner.class) -@SpringBootTest +@SpringBootTest(classes = {SpringBootJdbiApplication.class, JdbiConfiguration.class}) @Slf4j public class SpringBootJdbiApplicationUnitTest { diff --git a/persistence-modules/spring-boot-persistence-2/src/test/java/com/baeldung/spring/oracle/pooling/SpringOraclePoolingApplicationC3P0LiveTest.java b/persistence-modules/spring-boot-persistence-2/src/test/java/com/baeldung/spring/oracle/pooling/SpringOraclePoolingApplicationC3P0LiveTest.java new file mode 100644 index 0000000000..5a2d3f2d29 --- /dev/null +++ b/persistence-modules/spring-boot-persistence-2/src/test/java/com/baeldung/spring/oracle/pooling/SpringOraclePoolingApplicationC3P0LiveTest.java @@ -0,0 +1,27 @@ +package com.baeldung.spring.oracle.pooling; + +import static org.junit.jupiter.api.Assertions.assertTrue; + +import javax.sql.DataSource; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.test.context.ActiveProfiles; +import org.springframework.test.context.junit4.SpringRunner; + +@RunWith(SpringRunner.class) +@SpringBootTest(classes = {SpringOraclePoolingApplication.class}) +@ActiveProfiles({"oracle-pooling-basic", "c3p0"}) +public class SpringOraclePoolingApplicationC3P0LiveTest { + + @Autowired + private DataSource dataSource; + + @Test + public void givenC3p0Configuration_thenBuildsComboPooledDataSource() { + assertTrue(dataSource instanceof com.mchange.v2.c3p0.ComboPooledDataSource); + } + +} diff --git a/persistence-modules/spring-boot-persistence-2/src/test/java/com/baeldung/spring/oracle/pooling/SpringOraclePoolingApplicationHikariCPLiveTest.java b/persistence-modules/spring-boot-persistence-2/src/test/java/com/baeldung/spring/oracle/pooling/SpringOraclePoolingApplicationHikariCPLiveTest.java new file mode 100644 index 0000000000..ab8fc1e121 --- /dev/null +++ b/persistence-modules/spring-boot-persistence-2/src/test/java/com/baeldung/spring/oracle/pooling/SpringOraclePoolingApplicationHikariCPLiveTest.java @@ -0,0 +1,27 @@ +package com.baeldung.spring.oracle.pooling; + +import static org.junit.jupiter.api.Assertions.assertTrue; + +import javax.sql.DataSource; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.test.context.ActiveProfiles; +import org.springframework.test.context.junit4.SpringRunner; + +@RunWith(SpringRunner.class) +@SpringBootTest(classes = {SpringOraclePoolingApplication.class}) +@ActiveProfiles("oracle-pooling-basic") +public class SpringOraclePoolingApplicationHikariCPLiveTest { + + @Autowired + private DataSource dataSource; + + @Test + public void givenHikariCPConfiguration_thenBuildsHikariCP() { + assertTrue(dataSource instanceof com.zaxxer.hikari.HikariDataSource); + } + +} diff --git a/persistence-modules/spring-boot-persistence-2/src/test/java/com/baeldung/spring/oracle/pooling/SpringOraclePoolingApplicationOracleLiveTest.java b/persistence-modules/spring-boot-persistence-2/src/test/java/com/baeldung/spring/oracle/pooling/SpringOraclePoolingApplicationOracleLiveTest.java new file mode 100644 index 0000000000..229375dadd --- /dev/null +++ b/persistence-modules/spring-boot-persistence-2/src/test/java/com/baeldung/spring/oracle/pooling/SpringOraclePoolingApplicationOracleLiveTest.java @@ -0,0 +1,27 @@ +package com.baeldung.spring.oracle.pooling; + +import static org.junit.jupiter.api.Assertions.assertTrue; + +import javax.sql.DataSource; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.test.context.ActiveProfiles; +import org.springframework.test.context.junit4.SpringRunner; + +@RunWith(SpringRunner.class) +@SpringBootTest(classes = {SpringOraclePoolingApplication.class}) +@ActiveProfiles({"oracle-pooling-basic", "oracle"}) +public class SpringOraclePoolingApplicationOracleLiveTest { + + @Autowired + private DataSource dataSource; + + @Test + public void givenOracleConfiguration_thenBuildsOracleDataSource() { + assertTrue(dataSource instanceof oracle.jdbc.pool.OracleDataSource); + } + +} diff --git a/persistence-modules/spring-boot-persistence-2/src/test/java/com/baeldung/spring/oracle/pooling/SpringOraclePoolingApplicationOracleUCPLiveTest.java b/persistence-modules/spring-boot-persistence-2/src/test/java/com/baeldung/spring/oracle/pooling/SpringOraclePoolingApplicationOracleUCPLiveTest.java new file mode 100644 index 0000000000..4fb6aa6bae --- /dev/null +++ b/persistence-modules/spring-boot-persistence-2/src/test/java/com/baeldung/spring/oracle/pooling/SpringOraclePoolingApplicationOracleUCPLiveTest.java @@ -0,0 +1,27 @@ +package com.baeldung.spring.oracle.pooling; + +import static org.junit.jupiter.api.Assertions.assertTrue; + +import javax.sql.DataSource; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.test.context.ActiveProfiles; +import org.springframework.test.context.junit4.SpringRunner; + +@RunWith(SpringRunner.class) +@SpringBootTest(classes = {SpringOraclePoolingApplication.class}) +@ActiveProfiles({"oracle-pooling-basic", "oracle-ucp"}) +public class SpringOraclePoolingApplicationOracleUCPLiveTest { + + @Autowired + private DataSource dataSource; + + @Test + public void givenOracleUCPConfiguration_thenBuildsOraclePoolDataSource() { + assertTrue(dataSource instanceof oracle.ucp.jdbc.PoolDataSource); + } + +} diff --git a/persistence-modules/spring-boot-persistence-h2/README.md b/persistence-modules/spring-boot-persistence-h2/README.md index a0f9c67a33..d11ec1f409 100644 --- a/persistence-modules/spring-boot-persistence-h2/README.md +++ b/persistence-modules/spring-boot-persistence-h2/README.md @@ -1,4 +1,5 @@ ### Relevant Articles: - [Access the Same In-Memory H2 Database in Multiple Spring Boot Applications](https://www.baeldung.com/spring-boot-access-h2-database-multiple-apps) - [Spring Boot With H2 Database](https://www.baeldung.com/spring-boot-h2-database) -- [Hibernate @NotNull vs @Column(nullable = false)](https://www.baeldung.com/hibernate-notnull-vs-nullable) \ No newline at end of file +- [Hibernate @NotNull vs @Column(nullable = false)](https://www.baeldung.com/hibernate-notnull-vs-nullable) +- [Quick Guide to Hibernate enable_lazy_load_no_trans Property](https://www.baeldung.com/hibernate-lazy-loading-workaround) diff --git a/persistence-modules/spring-data-dynamodb/pom.xml b/persistence-modules/spring-data-dynamodb/pom.xml index fceceb40ba..377e35b635 100644 --- a/persistence-modules/spring-data-dynamodb/pom.xml +++ b/persistence-modules/spring-data-dynamodb/pom.xml @@ -9,9 +9,9 @@ com.baeldung - parent-boot-1 + parent-boot-2 0.0.1-SNAPSHOT - ../../parent-boot-1 + ../../parent-boot-2 @@ -19,7 +19,7 @@ org.springframework.data spring-data-releasetrain - Hopper-SR10 + Lovelace-SR16 pom import @@ -174,7 +174,7 @@ com.baeldung.Application 4.3.4.RELEASE 4.5.2 - 4.4.1 + 5.1.0 1.11.64 3.3.7-1 1.0.392 diff --git a/persistence-modules/spring-data-dynamodb/src/main/java/com/baeldung/spring/data/dynamodb/config/DynamoDBConfig.java b/persistence-modules/spring-data-dynamodb/src/main/java/com/baeldung/spring/data/dynamodb/config/DynamoDBConfig.java index 9278c0a12e..7e97e6b383 100644 --- a/persistence-modules/spring-data-dynamodb/src/main/java/com/baeldung/spring/data/dynamodb/config/DynamoDBConfig.java +++ b/persistence-modules/spring-data-dynamodb/src/main/java/com/baeldung/spring/data/dynamodb/config/DynamoDBConfig.java @@ -44,8 +44,8 @@ public class DynamoDBConfig { return new BasicAWSCredentials(amazonAWSAccessKey, amazonAWSSecretKey); } - @Bean(name = "mvcHandlerMappingIntrospector") - public HandlerMappingIntrospector mvcHandlerMappingIntrospector() { + @Bean(name = "mvcHandlerMappingIntrospectorCustom") + public HandlerMappingIntrospector mvcHandlerMappingIntrospectorCustom() { return new HandlerMappingIntrospector(context); } } diff --git a/persistence-modules/spring-data-dynamodb/src/main/java/com/baeldung/spring/data/dynamodb/repositories/ProductInfoRepository.java b/persistence-modules/spring-data-dynamodb/src/main/java/com/baeldung/spring/data/dynamodb/repositories/ProductInfoRepository.java index da47f033b6..6e8b493c3b 100644 --- a/persistence-modules/spring-data-dynamodb/src/main/java/com/baeldung/spring/data/dynamodb/repositories/ProductInfoRepository.java +++ b/persistence-modules/spring-data-dynamodb/src/main/java/com/baeldung/spring/data/dynamodb/repositories/ProductInfoRepository.java @@ -1,12 +1,13 @@ package com.baeldung.spring.data.dynamodb.repositories; -import com.baeldung.spring.data.dynamodb.model.ProductInfo; +import java.util.Optional; + import org.socialsignin.spring.data.dynamodb.repository.EnableScan; import org.springframework.data.repository.CrudRepository; -import java.util.List; +import com.baeldung.spring.data.dynamodb.model.ProductInfo; @EnableScan public interface ProductInfoRepository extends CrudRepository { - List findById(String id); + Optional findById(String id); } diff --git a/persistence-modules/spring-data-jpa-4/README.md b/persistence-modules/spring-data-jpa-4/README.md index 3884435f75..085dfcb366 100644 --- a/persistence-modules/spring-data-jpa-4/README.md +++ b/persistence-modules/spring-data-jpa-4/README.md @@ -6,6 +6,7 @@ - [JPA Entity Lifecycle Events](https://www.baeldung.com/jpa-entity-lifecycle-events) - [Working with Lazy Element Collections in JPA](https://www.baeldung.com/java-jpa-lazy-collections) - [Calling Stored Procedures from Spring Data JPA Repositories](https://www.baeldung.com/spring-data-jpa-stored-procedures) +- [Custom Naming Convention with Spring Data JPA](https://www.baeldung.com/spring-data-jpa-custom-naming) ### Eclipse Config After importing the project into Eclipse, you may see the following error: diff --git a/persistence-modules/spring-data-jpa-4/create.sql b/persistence-modules/spring-data-jpa-4/create.sql new file mode 100644 index 0000000000..1bbe1640a7 --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/create.sql @@ -0,0 +1,2 @@ +create table PERSON (ID int8 not null, FIRST_NAME varchar(255), LAST_NAME varchar(255), primary key (ID)) +create table person (id int8 not null, first_name varchar(255), last_name varchar(255), primary key (id)) diff --git a/persistence-modules/spring-data-jpa-4/pom.xml b/persistence-modules/spring-data-jpa-4/pom.xml index 8a476012c7..71fc21527f 100644 --- a/persistence-modules/spring-data-jpa-4/pom.xml +++ b/persistence-modules/spring-data-jpa-4/pom.xml @@ -33,6 +33,11 @@ mysql-connector-java + + org.postgresql + postgresql + + com.h2database h2 diff --git a/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/Person.java b/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/Person.java new file mode 100644 index 0000000000..cfb6e67c2c --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/Person.java @@ -0,0 +1,35 @@ +package com.baeldung.namingstrategy; + +import javax.persistence.Column; +import javax.persistence.Entity; +import javax.persistence.Id; + +@Entity +public class Person { + @Id + private Long id; + + private String firstName; + + private String lastName; + + public Person() {} + + public Person(Long id, String firstName, String lastName) { + this.id = id; + this.firstName = firstName; + this.lastName = lastName; + } + + public Long id() { + return id; + } + + public String firstName() { + return firstName; + } + + public String lastName() { + return lastName; + } +} diff --git a/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/PersonRepository.java b/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/PersonRepository.java new file mode 100644 index 0000000000..3c7c25bbcb --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/PersonRepository.java @@ -0,0 +1,6 @@ +package com.baeldung.namingstrategy; + +import org.springframework.data.jpa.repository.JpaRepository; + +public interface PersonRepository extends JpaRepository { +} diff --git a/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/QuotedLowerCaseNamingStrategy.java b/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/QuotedLowerCaseNamingStrategy.java new file mode 100644 index 0000000000..16b01e50e3 --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/QuotedLowerCaseNamingStrategy.java @@ -0,0 +1,12 @@ +package com.baeldung.namingstrategy; + +import org.hibernate.boot.model.naming.Identifier; +import org.hibernate.engine.jdbc.env.spi.JdbcEnvironment; +import org.springframework.boot.orm.jpa.hibernate.SpringPhysicalNamingStrategy; + +public class QuotedLowerCaseNamingStrategy extends SpringPhysicalNamingStrategy { + @Override + protected Identifier getIdentifier(String name, boolean quoted, JdbcEnvironment jdbcEnvironment) { + return new Identifier(name.toLowerCase(), true); + } +} diff --git a/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/QuotedUpperCaseNamingStrategy.java b/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/QuotedUpperCaseNamingStrategy.java new file mode 100644 index 0000000000..3cb62aa5a2 --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/QuotedUpperCaseNamingStrategy.java @@ -0,0 +1,12 @@ +package com.baeldung.namingstrategy; + +import org.hibernate.boot.model.naming.Identifier; +import org.hibernate.engine.jdbc.env.spi.JdbcEnvironment; +import org.springframework.boot.orm.jpa.hibernate.SpringPhysicalNamingStrategy; + +public class QuotedUpperCaseNamingStrategy extends SpringPhysicalNamingStrategy { + @Override + protected Identifier getIdentifier(String name, boolean quoted, JdbcEnvironment jdbcEnvironment) { + return new Identifier(name.toUpperCase(), true); + } +} diff --git a/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/SpringDataJpaNamingConventionApplication.java b/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/SpringDataJpaNamingConventionApplication.java new file mode 100644 index 0000000000..f223015db8 --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/SpringDataJpaNamingConventionApplication.java @@ -0,0 +1,7 @@ +package com.baeldung.namingstrategy; + +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class SpringDataJpaNamingConventionApplication { +} diff --git a/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/UnquotedLowerCaseNamingStrategy.java b/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/UnquotedLowerCaseNamingStrategy.java new file mode 100644 index 0000000000..69e96aee27 --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/UnquotedLowerCaseNamingStrategy.java @@ -0,0 +1,12 @@ +package com.baeldung.namingstrategy; + +import org.hibernate.boot.model.naming.Identifier; +import org.hibernate.engine.jdbc.env.spi.JdbcEnvironment; +import org.springframework.boot.orm.jpa.hibernate.SpringPhysicalNamingStrategy; + +public class UnquotedLowerCaseNamingStrategy extends SpringPhysicalNamingStrategy { + @Override + protected Identifier getIdentifier(String name, boolean quoted, JdbcEnvironment jdbcEnvironment) { + return new Identifier(name.toLowerCase(), false); + } +} diff --git a/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/UnquotedUpperCaseNamingStrategy.java b/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/UnquotedUpperCaseNamingStrategy.java new file mode 100644 index 0000000000..cb87af10f4 --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/UnquotedUpperCaseNamingStrategy.java @@ -0,0 +1,12 @@ +package com.baeldung.namingstrategy; + +import org.hibernate.boot.model.naming.Identifier; +import org.hibernate.engine.jdbc.env.spi.JdbcEnvironment; +import org.springframework.boot.orm.jpa.hibernate.SpringPhysicalNamingStrategy; + +public class UnquotedUpperCaseNamingStrategy extends SpringPhysicalNamingStrategy { + @Override + protected Identifier getIdentifier(String name, boolean quoted, JdbcEnvironment jdbcEnvironment) { + return new Identifier(name.toUpperCase(), false); + } +} diff --git a/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/QuotedLowerCaseNamingStrategyH2IntegrationTest.java b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/QuotedLowerCaseNamingStrategyH2IntegrationTest.java new file mode 100644 index 0000000000..71a4dbda3f --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/QuotedLowerCaseNamingStrategyH2IntegrationTest.java @@ -0,0 +1,81 @@ +package com.baeldung.namingstrategy; + +import org.hibernate.exception.SQLGrammarException; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.ValueSource; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfiguration; +import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest; +import org.springframework.test.context.TestPropertySource; + +import javax.persistence.EntityManager; +import javax.persistence.PersistenceContext; +import javax.persistence.Query; +import java.math.BigInteger; +import java.util.Arrays; +import java.util.List; +import java.util.stream.Collectors; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.junit.jupiter.api.Assertions.assertThrows; + +@DataJpaTest(excludeAutoConfiguration = TestDatabaseAutoConfiguration.class) +@TestPropertySource("quoted-lower-case-naming-strategy.properties") +class QuotedLowerCaseNamingStrategyH2IntegrationTest { + + @PersistenceContext + private EntityManager entityManager; + + @Autowired + private PersonRepository personRepository; + + @BeforeEach + void insertPeople() { + personRepository.saveAll(Arrays.asList( + new Person(1L, "John", "Doe"), + new Person(2L, "Jane", "Doe"), + new Person(3L, "Ted", "Mosby") + )); + } + + @ParameterizedTest + @ValueSource(strings = {"person", "PERSON", "Person"}) + void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonUnquoted_thenException(String tableName) { + Query query = entityManager.createNativeQuery("select * from " + tableName); + + // Unexpected result + assertThrows(SQLGrammarException.class, query::getResultStream); + } + + @Test + void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonQuotedUpperCase_thenException() { + Query query = entityManager.createNativeQuery("select * from \"PERSON\""); + + // Expected result + assertThrows(SQLGrammarException.class, query::getResultStream); + } + + @Test + void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonQuotedLowerCase_thenResult() { + Query query = entityManager.createNativeQuery("select * from \"person\""); + + // Expected result + List result = (List) query.getResultStream() + .map(this::fromDatabase) + .collect(Collectors.toList()); + + assertThat(result).isNotEmpty(); + } + + public Person fromDatabase(Object databaseRow) { + Object[] typedDatabaseRow = (Object[]) databaseRow; + + return new Person( + ((BigInteger) typedDatabaseRow[0]).longValue(), + (String) typedDatabaseRow[1], + (String) typedDatabaseRow[2] + ); + } +} diff --git a/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/QuotedLowerCaseNamingStrategyPostgresLiveTest.java b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/QuotedLowerCaseNamingStrategyPostgresLiveTest.java new file mode 100644 index 0000000000..6b1c984600 --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/QuotedLowerCaseNamingStrategyPostgresLiveTest.java @@ -0,0 +1,85 @@ +package com.baeldung.namingstrategy; + +import org.hibernate.exception.SQLGrammarException; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.ValueSource; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfiguration; +import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest; +import org.springframework.test.context.TestPropertySource; + +import javax.persistence.EntityManager; +import javax.persistence.PersistenceContext; +import javax.persistence.Query; +import java.math.BigInteger; +import java.util.Arrays; +import java.util.List; +import java.util.stream.Collectors; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.junit.jupiter.api.Assertions.assertThrows; + +@DataJpaTest(excludeAutoConfiguration = TestDatabaseAutoConfiguration.class) +@TestPropertySource("quoted-lower-case-naming-strategy-on-postgres.properties") +class QuotedLowerCaseNamingStrategyPostgresLiveTest { + + @PersistenceContext + private EntityManager entityManager; + + @Autowired + private PersonRepository personRepository; + + @BeforeEach + void insertPeople() { + personRepository.saveAll(Arrays.asList( + new Person(1L, "John", "Doe"), + new Person(2L, "Jane", "Doe"), + new Person(3L, "Ted", "Mosby") + )); + } + + @ParameterizedTest + @ValueSource(strings = {"person", "PERSON", "Person"}) + void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonUnquoted_thenResult(String tableName) { + Query query = entityManager.createNativeQuery("select * from " + tableName); + + // Expected result + List result = (List) query.getResultStream() + .map(this::fromDatabase) + .collect(Collectors.toList()); + + assertThat(result).isNotEmpty(); + } + + @Test + void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonQuotedUpperCase_thenException() { + Query query = entityManager.createNativeQuery("select * from \"PERSON\""); + + // Expected result + assertThrows(SQLGrammarException.class, query::getResultStream); + } + + @Test + void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonQuotedLowerCase_thenResult() { + Query query = entityManager.createNativeQuery("select * from \"person\""); + + // Expected result + List result = (List) query.getResultStream() + .map(this::fromDatabase) + .collect(Collectors.toList()); + + assertThat(result).isNotEmpty(); + } + + public Person fromDatabase(Object databaseRow) { + Object[] typedDatabaseRow = (Object[]) databaseRow; + + return new Person( + ((BigInteger) typedDatabaseRow[0]).longValue(), + (String) typedDatabaseRow[1], + (String) typedDatabaseRow[2] + ); + } +} diff --git a/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/QuotedUpperCaseNamingStrategyH2IntegrationTest.java b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/QuotedUpperCaseNamingStrategyH2IntegrationTest.java new file mode 100644 index 0000000000..f819327a5c --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/QuotedUpperCaseNamingStrategyH2IntegrationTest.java @@ -0,0 +1,85 @@ +package com.baeldung.namingstrategy; + +import org.hibernate.exception.SQLGrammarException; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.ValueSource; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfiguration; +import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest; +import org.springframework.test.context.TestPropertySource; + +import javax.persistence.EntityManager; +import javax.persistence.PersistenceContext; +import javax.persistence.Query; +import java.math.BigInteger; +import java.util.Arrays; +import java.util.List; +import java.util.stream.Collectors; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.junit.jupiter.api.Assertions.assertThrows; + +@DataJpaTest(excludeAutoConfiguration = TestDatabaseAutoConfiguration.class) +@TestPropertySource("quoted-upper-case-naming-strategy.properties") +class QuotedUpperCaseNamingStrategyH2IntegrationTest { + + @PersistenceContext + private EntityManager entityManager; + + @Autowired + private PersonRepository personRepository; + + @BeforeEach + void insertPeople() { + personRepository.saveAll(Arrays.asList( + new Person(1L, "John", "Doe"), + new Person(2L, "Jane", "Doe"), + new Person(3L, "Ted", "Mosby") + )); + } + + @ParameterizedTest + @ValueSource(strings = {"person", "PERSON", "Person"}) + void givenPeopleAndUpperCaseNamingStrategy_whenQueryPersonUnquoted_thenException(String tableName) { + Query query = entityManager.createNativeQuery("select * from " + tableName); + + // Expected result + List result = (List) query.getResultStream() + .map(this::fromDatabase) + .collect(Collectors.toList()); + + assertThat(result).isNotEmpty(); + } + + @Test + void givenPeopleAndUpperCaseNamingStrategy_whenQueryPersonQuotedUpperCase_thenResult() { + Query query = entityManager.createNativeQuery("select * from \"PERSON\""); + + // Expected result + List result = (List) query.getResultStream() + .map(this::fromDatabase) + .collect(Collectors.toList()); + + assertThat(result).isNotEmpty(); + } + + @Test + void givenPeopleAndUpperCaseNamingStrategy_whenQueryPersonQuotedLowerCase_thenException() { + Query query = entityManager.createNativeQuery("select * from \"person\""); + + // Expected result + assertThrows(SQLGrammarException.class, query::getResultStream); + } + + public Person fromDatabase(Object databaseRow) { + Object[] typedDatabaseRow = (Object[]) databaseRow; + + return new Person( + ((BigInteger) typedDatabaseRow[0]).longValue(), + (String) typedDatabaseRow[1], + (String) typedDatabaseRow[2] + ); + } +} diff --git a/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/QuotedUpperCaseNamingStrategyPostgresLiveTest.java b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/QuotedUpperCaseNamingStrategyPostgresLiveTest.java new file mode 100644 index 0000000000..bd23b81b4b --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/QuotedUpperCaseNamingStrategyPostgresLiveTest.java @@ -0,0 +1,81 @@ +package com.baeldung.namingstrategy; + +import org.hibernate.exception.SQLGrammarException; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.ValueSource; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfiguration; +import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest; +import org.springframework.test.context.TestPropertySource; + +import javax.persistence.EntityManager; +import javax.persistence.PersistenceContext; +import javax.persistence.Query; +import java.math.BigInteger; +import java.util.Arrays; +import java.util.List; +import java.util.stream.Collectors; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.junit.jupiter.api.Assertions.assertThrows; + +@DataJpaTest(excludeAutoConfiguration = TestDatabaseAutoConfiguration.class) +@TestPropertySource("quoted-upper-case-naming-strategy-on-postgres.properties") +class QuotedUpperCaseNamingStrategyPostgresLiveTest { + + @PersistenceContext + private EntityManager entityManager; + + @Autowired + private PersonRepository personRepository; + + @BeforeEach + void insertPeople() { + personRepository.saveAll(Arrays.asList( + new Person(1L, "John", "Doe"), + new Person(2L, "Jane", "Doe"), + new Person(3L, "Ted", "Mosby") + )); + } + + @ParameterizedTest + @ValueSource(strings = {"person", "PERSON", "Person"}) + void givenPeopleAndUpperCaseNamingStrategy_whenQueryPersonUnquoted_thenResult(String tableName) { + Query query = entityManager.createNativeQuery("select * from " + tableName); + + // Unexpected result + assertThrows(SQLGrammarException.class, query::getResultStream); + } + + @Test + void givenPeopleAndUpperCaseNamingStrategy_whenQueryPersonQuotedUpperCase_thenException() { + Query query = entityManager.createNativeQuery("select * from \"PERSON\""); + + // Expected result + List result = (List) query.getResultStream() + .map(this::fromDatabase) + .collect(Collectors.toList()); + + assertThat(result).isNotEmpty(); + } + + @Test + void givenPeopleAndUpperCaseNamingStrategy_whenQueryPersonQuotedLowerCase_thenResult() { + Query query = entityManager.createNativeQuery("select * from \"person\""); + + // Expected result + assertThrows(SQLGrammarException.class, query::getResultStream); + } + + public Person fromDatabase(Object databaseRow) { + Object[] typedDatabaseRow = (Object[]) databaseRow; + + return new Person( + ((BigInteger) typedDatabaseRow[0]).longValue(), + (String) typedDatabaseRow[1], + (String) typedDatabaseRow[2] + ); + } +} diff --git a/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/SpringPhysicalNamingStrategyH2IntegrationTest.java b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/SpringPhysicalNamingStrategyH2IntegrationTest.java new file mode 100644 index 0000000000..1850fea173 --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/SpringPhysicalNamingStrategyH2IntegrationTest.java @@ -0,0 +1,85 @@ +package com.baeldung.namingstrategy; + +import org.hibernate.exception.SQLGrammarException; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.ValueSource; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfiguration; +import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest; +import org.springframework.test.context.TestPropertySource; + +import javax.persistence.EntityManager; +import javax.persistence.PersistenceContext; +import javax.persistence.Query; +import java.math.BigInteger; +import java.util.Arrays; +import java.util.List; +import java.util.stream.Collectors; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.junit.jupiter.api.Assertions.assertThrows; + +@DataJpaTest(excludeAutoConfiguration = TestDatabaseAutoConfiguration.class) +@TestPropertySource("spring-physical-naming-strategy.properties") +class SpringPhysicalNamingStrategyH2IntegrationTest { + + @PersistenceContext + private EntityManager entityManager; + + @Autowired + private PersonRepository personRepository; + + @BeforeEach + void insertPeople() { + personRepository.saveAll(Arrays.asList( + new Person(1L, "John", "Doe"), + new Person(2L, "Jane", "Doe"), + new Person(3L, "Ted", "Mosby") + )); + } + + @ParameterizedTest + @ValueSource(strings = {"person", "PERSON", "Person"}) + void givenPeopleAndSpringNamingStrategy_whenQueryPersonUnquoted_thenResult(String tableName) { + Query query = entityManager.createNativeQuery("select * from " + tableName); + + // Expected result + List result = (List) query.getResultStream() + .map(this::fromDatabase) + .collect(Collectors.toList()); + + assertThat(result).isNotEmpty(); + } + + @Test + void givenPeopleAndSpringNamingStrategy_whenQueryPersonQuotedUpperCase_thenResult() { + Query query = entityManager.createNativeQuery("select * from \"PERSON\""); + + // Unexpected result + List result = (List) query.getResultStream() + .map(this::fromDatabase) + .collect(Collectors.toList()); + + assertThat(result).isNotEmpty(); + } + + @Test + void givenPeopleAndSpringNamingStrategy_whenQueryPersonQuotedLowerCase_thenException() { + Query query = entityManager.createNativeQuery("select * from \"person\""); + + // Unexpected result + assertThrows(SQLGrammarException.class, query::getResultStream); + } + + public Person fromDatabase(Object databaseRow) { + Object[] typedDatabaseRow = (Object[]) databaseRow; + + return new Person( + ((BigInteger) typedDatabaseRow[0]).longValue(), + (String) typedDatabaseRow[1], + (String) typedDatabaseRow[2] + ); + } +} diff --git a/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/SpringPhysicalNamingStrategyPostgresLiveTest.java b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/SpringPhysicalNamingStrategyPostgresLiveTest.java new file mode 100644 index 0000000000..e26ebb148d --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/SpringPhysicalNamingStrategyPostgresLiveTest.java @@ -0,0 +1,85 @@ +package com.baeldung.namingstrategy; + +import org.hibernate.exception.SQLGrammarException; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.ValueSource; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfiguration; +import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest; +import org.springframework.test.context.TestPropertySource; + +import javax.persistence.EntityManager; +import javax.persistence.PersistenceContext; +import javax.persistence.Query; +import java.math.BigInteger; +import java.util.Arrays; +import java.util.List; +import java.util.stream.Collectors; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.junit.jupiter.api.Assertions.assertThrows; + +@DataJpaTest(excludeAutoConfiguration = TestDatabaseAutoConfiguration.class) +@TestPropertySource("spring-physical-naming-strategy-on-postgres.properties") +class SpringPhysicalNamingStrategyPostgresLiveTest { + + @PersistenceContext + private EntityManager entityManager; + + @Autowired + private PersonRepository personRepository; + + @BeforeEach + void insertPeople() { + personRepository.saveAll(Arrays.asList( + new Person(1L, "John", "Doe"), + new Person(2L, "Jane", "Doe"), + new Person(3L, "Ted", "Mosby") + )); + } + + @ParameterizedTest + @ValueSource(strings = {"person", "PERSON", "Person"}) + void givenPeopleAndSpringNamingStrategy_whenQueryPersonUnquoted_thenResult(String tableName) { + Query query = entityManager.createNativeQuery("select * from " + tableName); + + // Expected result + List result = (List) query.getResultStream() + .map(this::fromDatabase) + .collect(Collectors.toList()); + + assertThat(result).isNotEmpty(); + } + + @Test + void givenPeopleAndSpringNamingStrategy_whenQueryPersonQuotedUpperCase_thenException() { + Query query = entityManager.createNativeQuery("select * from \"PERSON\""); + + // Expected result + assertThrows(SQLGrammarException.class, query::getResultStream); + } + + @Test + void givenPeopleAndSpringNamingStrategy_whenQueryPersonQuotedLowerCase_thenResult() { + Query query = entityManager.createNativeQuery("select * from \"person\""); + + // Expected result + List result = (List) query.getResultStream() + .map(this::fromDatabase) + .collect(Collectors.toList()); + + assertThat(result).isNotEmpty(); + } + + public Person fromDatabase(Object databaseRow) { + Object[] typedDatabaseRow = (Object[]) databaseRow; + + return new Person( + ((BigInteger) typedDatabaseRow[0]).longValue(), + (String) typedDatabaseRow[1], + (String) typedDatabaseRow[2] + ); + } +} diff --git a/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/UnquotedLowerCaseNamingStrategyH2IntegrationTest.java b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/UnquotedLowerCaseNamingStrategyH2IntegrationTest.java new file mode 100644 index 0000000000..6311c42e93 --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/UnquotedLowerCaseNamingStrategyH2IntegrationTest.java @@ -0,0 +1,86 @@ +package com.baeldung.namingstrategy; + +import org.hibernate.exception.SQLGrammarException; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.ValueSource; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfiguration; +import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest; +import org.springframework.test.context.TestPropertySource; + +import javax.persistence.EntityManager; +import javax.persistence.PersistenceContext; +import javax.persistence.Query; +import java.math.BigInteger; +import java.sql.SQLException; +import java.util.Arrays; +import java.util.List; +import java.util.stream.Collectors; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.junit.jupiter.api.Assertions.assertThrows; + +@DataJpaTest(excludeAutoConfiguration = TestDatabaseAutoConfiguration.class) +@TestPropertySource("unquoted-lower-case-naming-strategy.properties") +class UnquotedLowerCaseNamingStrategyH2IntegrationTest { + + @PersistenceContext + private EntityManager entityManager; + + @Autowired + private PersonRepository personRepository; + + @BeforeEach + void insertPeople() { + personRepository.saveAll(Arrays.asList( + new Person(1L, "John", "Doe"), + new Person(2L, "Jane", "Doe"), + new Person(3L, "Ted", "Mosby") + )); + } + + @ParameterizedTest + @ValueSource(strings = {"person", "PERSON", "Person"}) + void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonUnquoted_thenResult(String tableName) { + Query query = entityManager.createNativeQuery("select * from " + tableName); + + // Expected result + List result = (List) query.getResultStream() + .map(this::fromDatabase) + .collect(Collectors.toList()); + + assertThat(result).isNotEmpty(); + } + + @Test + void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonQuotedUpperCase_thenResult() { + Query query = entityManager.createNativeQuery("select * from \"PERSON\""); + + // Unexpected result + List result = (List) query.getResultStream() + .map(this::fromDatabase) + .collect(Collectors.toList()); + + assertThat(result).isNotEmpty(); + } + + @Test + void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonQuotedLowerCase_thenException() { + Query query = entityManager.createNativeQuery("select * from \"person\""); + + // Unexpected result + assertThrows(SQLGrammarException.class, query::getResultStream); + } + + public Person fromDatabase(Object databaseRow) { + Object[] typedDatabaseRow = (Object[]) databaseRow; + + return new Person( + ((BigInteger) typedDatabaseRow[0]).longValue(), + (String) typedDatabaseRow[1], + (String) typedDatabaseRow[2] + ); + } +} diff --git a/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/UnquotedLowerCaseNamingStrategyPostgresLiveTest.java b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/UnquotedLowerCaseNamingStrategyPostgresLiveTest.java new file mode 100644 index 0000000000..033a213cf5 --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/UnquotedLowerCaseNamingStrategyPostgresLiveTest.java @@ -0,0 +1,85 @@ +package com.baeldung.namingstrategy; + +import org.hibernate.exception.SQLGrammarException; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.ValueSource; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfiguration; +import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest; +import org.springframework.test.context.TestPropertySource; + +import javax.persistence.EntityManager; +import javax.persistence.PersistenceContext; +import javax.persistence.Query; +import java.math.BigInteger; +import java.util.Arrays; +import java.util.List; +import java.util.stream.Collectors; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.junit.jupiter.api.Assertions.assertThrows; + +@DataJpaTest(excludeAutoConfiguration = TestDatabaseAutoConfiguration.class) +@TestPropertySource("unquoted-lower-case-naming-strategy-on-postgres.properties") +class UnquotedLowerCaseNamingStrategyPostgresLiveTest { + + @PersistenceContext + private EntityManager entityManager; + + @Autowired + private PersonRepository personRepository; + + @BeforeEach + void insertPeople() { + personRepository.saveAll(Arrays.asList( + new Person(1L, "John", "Doe"), + new Person(2L, "Jane", "Doe"), + new Person(3L, "Ted", "Mosby") + )); + } + + @ParameterizedTest + @ValueSource(strings = {"person", "PERSON", "Person"}) + void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonUnquoted_thenResult(String tableName) { + Query query = entityManager.createNativeQuery("select * from " + tableName); + + // Expected result + List result = (List) query.getResultStream() + .map(this::fromDatabase) + .collect(Collectors.toList()); + + assertThat(result).isNotEmpty(); + } + + @Test + void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonQuotedUpperCase_thenException() { + Query query = entityManager.createNativeQuery("select * from \"PERSON\""); + + // Expected result + assertThrows(SQLGrammarException.class, query::getResultStream); + } + + @Test + void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonQuotedLowerCase_thenResult() { + Query query = entityManager.createNativeQuery("select * from \"person\""); + + // Expected result + List result = (List) query.getResultStream() + .map(this::fromDatabase) + .collect(Collectors.toList()); + + assertThat(result).isNotEmpty(); + } + + public Person fromDatabase(Object databaseRow) { + Object[] typedDatabaseRow = (Object[]) databaseRow; + + return new Person( + ((BigInteger) typedDatabaseRow[0]).longValue(), + (String) typedDatabaseRow[1], + (String) typedDatabaseRow[2] + ); + } +} diff --git a/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/UnquotedUpperCaseNamingStrategyH2IntegrationTest.java b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/UnquotedUpperCaseNamingStrategyH2IntegrationTest.java new file mode 100644 index 0000000000..7af8001854 --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/UnquotedUpperCaseNamingStrategyH2IntegrationTest.java @@ -0,0 +1,85 @@ +package com.baeldung.namingstrategy; + +import org.hibernate.exception.SQLGrammarException; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.ValueSource; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfiguration; +import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest; +import org.springframework.test.context.TestPropertySource; + +import javax.persistence.EntityManager; +import javax.persistence.PersistenceContext; +import javax.persistence.Query; +import java.math.BigInteger; +import java.util.Arrays; +import java.util.List; +import java.util.stream.Collectors; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.junit.jupiter.api.Assertions.assertThrows; + +@DataJpaTest(excludeAutoConfiguration = TestDatabaseAutoConfiguration.class) +@TestPropertySource("unquoted-upper-case-naming-strategy.properties") +class UnquotedUpperCaseNamingStrategyH2IntegrationTest { + + @PersistenceContext + private EntityManager entityManager; + + @Autowired + private PersonRepository personRepository; + + @BeforeEach + void insertPeople() { + personRepository.saveAll(Arrays.asList( + new Person(1L, "John", "Doe"), + new Person(2L, "Jane", "Doe"), + new Person(3L, "Ted", "Mosby") + )); + } + + @ParameterizedTest + @ValueSource(strings = {"person", "PERSON", "Person"}) + void givenPeopleAndUpperCaseNamingStrategy_whenQueryPersonUnquoted_thenResult(String tableName) { + Query query = entityManager.createNativeQuery("select * from " + tableName); + + // Expected result + List result = (List) query.getResultStream() + .map(this::fromDatabase) + .collect(Collectors.toList()); + + assertThat(result).isNotEmpty(); + } + + @Test + void givenPeopleAndUpperCaseNamingStrategy_whenQueryPersonQuotedUpperCase_thenResult() { + Query query = entityManager.createNativeQuery("select * from \"PERSON\""); + + // Expected result + List result = (List) query.getResultStream() + .map(this::fromDatabase) + .collect(Collectors.toList()); + + assertThat(result).isNotEmpty(); + } + + @Test + void givenPeopleAndUpperCaseNamingStrategy_whenQueryPersonQuotedLowerCase_thenException() { + Query query = entityManager.createNativeQuery("select * from \"person\""); + + // Expected result + assertThrows(SQLGrammarException.class, query::getResultStream); + } + + public Person fromDatabase(Object databaseRow) { + Object[] typedDatabaseRow = (Object[]) databaseRow; + + return new Person( + ((BigInteger) typedDatabaseRow[0]).longValue(), + (String) typedDatabaseRow[1], + (String) typedDatabaseRow[2] + ); + } +} diff --git a/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/UnquotedUpperCaseNamingStrategyPostgresLiveTest.java b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/UnquotedUpperCaseNamingStrategyPostgresLiveTest.java new file mode 100644 index 0000000000..0151e7ece4 --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/UnquotedUpperCaseNamingStrategyPostgresLiveTest.java @@ -0,0 +1,85 @@ +package com.baeldung.namingstrategy; + +import org.hibernate.exception.SQLGrammarException; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.ValueSource; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfiguration; +import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest; +import org.springframework.test.context.TestPropertySource; + +import javax.persistence.EntityManager; +import javax.persistence.PersistenceContext; +import javax.persistence.Query; +import java.math.BigInteger; +import java.util.Arrays; +import java.util.List; +import java.util.stream.Collectors; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.junit.jupiter.api.Assertions.assertThrows; + +@DataJpaTest(excludeAutoConfiguration = TestDatabaseAutoConfiguration.class) +@TestPropertySource("unquoted-upper-case-naming-strategy-on-postgres.properties") +class UnquotedUpperCaseNamingStrategyPostgresLiveTest { + + @PersistenceContext + private EntityManager entityManager; + + @Autowired + private PersonRepository personRepository; + + @BeforeEach + void insertPeople() { + personRepository.saveAll(Arrays.asList( + new Person(1L, "John", "Doe"), + new Person(2L, "Jane", "Doe"), + new Person(3L, "Ted", "Mosby") + )); + } + + @ParameterizedTest + @ValueSource(strings = {"person", "PERSON", "Person"}) + void givenPeopleAndUpperCaseNamingStrategy_whenQueryPersonUnquoted_thenResult(String tableName) { + Query query = entityManager.createNativeQuery("select * from " + tableName); + + // Expected result + List result = (List) query.getResultStream() + .map(this::fromDatabase) + .collect(Collectors.toList()); + + assertThat(result).isNotEmpty(); + } + + @Test + void givenPeopleAndUpperCaseNamingStrategy_whenQueryPersonQuotedUpperCase_thenException() { + Query query = entityManager.createNativeQuery("select * from \"PERSON\""); + + // Unexpected result + assertThrows(SQLGrammarException.class, query::getResultStream); + } + + @Test + void givenPeopleAndUpperCaseNamingStrategy_whenQueryPersonQuotedLowerCase_thenResult() { + Query query = entityManager.createNativeQuery("select * from \"person\""); + + // Unexpected result + List result = (List) query.getResultStream() + .map(this::fromDatabase) + .collect(Collectors.toList()); + + assertThat(result).isNotEmpty(); + } + + public Person fromDatabase(Object databaseRow) { + Object[] typedDatabaseRow = (Object[]) databaseRow; + + return new Person( + ((BigInteger) typedDatabaseRow[0]).longValue(), + (String) typedDatabaseRow[1], + (String) typedDatabaseRow[2] + ); + } +} diff --git a/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/quoted-lower-case-naming-strategy-on-postgres.properties b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/quoted-lower-case-naming-strategy-on-postgres.properties new file mode 100644 index 0000000000..04b29de41f --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/quoted-lower-case-naming-strategy-on-postgres.properties @@ -0,0 +1,9 @@ +spring.datasource.url=jdbc:postgresql://localhost:5432/quoted-lower-case-strategy +spring.datasource.username=postgres +spring.datasource.password=root + +spring.jpa.hibernate.ddl-auto=create-drop +spring.jpa.hibernate.naming.physical-strategy=com.baeldung.namingstrategy.QuotedLowerCaseNamingStrategy +#spring.jpa.properties.javax.persistence.schema-generation.create-source=metadata +#spring.jpa.properties.javax.persistence.schema-generation.scripts.action=create +#spring.jpa.properties.javax.persistence.schema-generation.scripts.create-target=upper-case-naming-strategy-ddl.sql \ No newline at end of file diff --git a/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/quoted-lower-case-naming-strategy.properties b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/quoted-lower-case-naming-strategy.properties new file mode 100644 index 0000000000..6643c12c8a --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/quoted-lower-case-naming-strategy.properties @@ -0,0 +1,9 @@ +spring.datasource.url=jdbc:h2:mem:quoted-lower-case-strategy +spring.datasource.username=sa +spring.datasource.password= + +spring.jpa.hibernate.ddl-auto=create-drop +spring.jpa.hibernate.naming.physical-strategy=com.baeldung.namingstrategy.QuotedLowerCaseNamingStrategy +#spring.jpa.properties.javax.persistence.schema-generation.create-source=metadata +#spring.jpa.properties.javax.persistence.schema-generation.scripts.action=create +#spring.jpa.properties.javax.persistence.schema-generation.scripts.create-target=upper-case-naming-strategy-ddl.sql \ No newline at end of file diff --git a/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/quoted-upper-case-naming-strategy-on-postgres.properties b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/quoted-upper-case-naming-strategy-on-postgres.properties new file mode 100644 index 0000000000..36898d5b4f --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/quoted-upper-case-naming-strategy-on-postgres.properties @@ -0,0 +1,9 @@ +spring.datasource.url=jdbc:postgresql://localhost:5432/quoted-upper-case-strategy +spring.datasource.username=postgres +spring.datasource.password=root + +spring.jpa.hibernate.ddl-auto=create-drop +spring.jpa.hibernate.naming.physical-strategy=com.baeldung.namingstrategy.QuotedUpperCaseNamingStrategy +#spring.jpa.properties.javax.persistence.schema-generation.create-source=metadata +#spring.jpa.properties.javax.persistence.schema-generation.scripts.action=create +#spring.jpa.properties.javax.persistence.schema-generation.scripts.create-target=upper-case-naming-strategy-ddl.sql \ No newline at end of file diff --git a/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/quoted-upper-case-naming-strategy.properties b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/quoted-upper-case-naming-strategy.properties new file mode 100644 index 0000000000..6d56d58749 --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/quoted-upper-case-naming-strategy.properties @@ -0,0 +1,9 @@ +spring.datasource.url=jdbc:h2:mem:quoted-upper-case-strategy +spring.datasource.username=sa +spring.datasource.password= + +spring.jpa.hibernate.ddl-auto=create-drop +spring.jpa.hibernate.naming.physical-strategy=com.baeldung.namingstrategy.QuotedUpperCaseNamingStrategy +#spring.jpa.properties.javax.persistence.schema-generation.create-source=metadata +#spring.jpa.properties.javax.persistence.schema-generation.scripts.action=create +#spring.jpa.properties.javax.persistence.schema-generation.scripts.create-target=upper-case-naming-strategy-ddl.sql \ No newline at end of file diff --git a/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/spring-physical-naming-strategy-on-postgres.properties b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/spring-physical-naming-strategy-on-postgres.properties new file mode 100644 index 0000000000..706b12b1b6 --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/spring-physical-naming-strategy-on-postgres.properties @@ -0,0 +1,9 @@ +spring.datasource.url=jdbc:postgresql://localhost:5432/spring-strategy +spring.datasource.username=postgres +spring.datasource.password=root + +spring.jpa.hibernate.ddl-auto=create-drop +spring.jpa.hibernate.naming.physical-strategy=org.springframework.boot.orm.jpa.hibernate.SpringPhysicalNamingStrategy +#spring.jpa.properties.javax.persistence.schema-generation.create-source=metadata +#spring.jpa.properties.javax.persistence.schema-generation.scripts.action=create +#spring.jpa.properties.javax.persistence.schema-generation.scripts.create-target=default-naming-strategy-ddl.sql \ No newline at end of file diff --git a/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/spring-physical-naming-strategy.properties b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/spring-physical-naming-strategy.properties new file mode 100644 index 0000000000..c9a0c6f24c --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/spring-physical-naming-strategy.properties @@ -0,0 +1,9 @@ +spring.datasource.url=jdbc:h2:mem:spring-strategy +spring.datasource.username=sa +spring.datasource.password= + +spring.jpa.hibernate.ddl-auto=create-drop +spring.jpa.hibernate.naming.physical-strategy=org.springframework.boot.orm.jpa.hibernate.SpringPhysicalNamingStrategy +#spring.jpa.properties.javax.persistence.schema-generation.create-source=metadata +#spring.jpa.properties.javax.persistence.schema-generation.scripts.action=create +#spring.jpa.properties.javax.persistence.schema-generation.scripts.create-target=default-naming-strategy-ddl.sql \ No newline at end of file diff --git a/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/unquoted-lower-case-naming-strategy-on-postgres.properties b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/unquoted-lower-case-naming-strategy-on-postgres.properties new file mode 100644 index 0000000000..b22472bd8f --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/unquoted-lower-case-naming-strategy-on-postgres.properties @@ -0,0 +1,9 @@ +spring.datasource.url=jdbc:postgresql://localhost:5432/unquoted-lower-case-strategy +spring.datasource.username=postgres +spring.datasource.password=root + +spring.jpa.hibernate.ddl-auto=create-drop +spring.jpa.hibernate.naming.physical-strategy=com.baeldung.namingstrategy.UnquotedLowerCaseNamingStrategy +#spring.jpa.properties.javax.persistence.schema-generation.create-source=metadata +#spring.jpa.properties.javax.persistence.schema-generation.scripts.action=create +#spring.jpa.properties.javax.persistence.schema-generation.scripts.create-target=upper-case-naming-strategy-ddl.sql \ No newline at end of file diff --git a/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/unquoted-lower-case-naming-strategy.properties b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/unquoted-lower-case-naming-strategy.properties new file mode 100644 index 0000000000..8083515b4b --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/unquoted-lower-case-naming-strategy.properties @@ -0,0 +1,9 @@ +spring.datasource.url=jdbc:h2:mem:unquoted-lower-case-strategy +spring.datasource.username=sa +spring.datasource.password= + +spring.jpa.hibernate.ddl-auto=create-drop +spring.jpa.hibernate.naming.physical-strategy=com.baeldung.namingstrategy.UnquotedLowerCaseNamingStrategy +#spring.jpa.properties.javax.persistence.schema-generation.create-source=metadata +#spring.jpa.properties.javax.persistence.schema-generation.scripts.action=create +#spring.jpa.properties.javax.persistence.schema-generation.scripts.create-target=upper-case-naming-strategy-ddl.sql \ No newline at end of file diff --git a/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/unquoted-upper-case-naming-strategy-on-postgres.properties b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/unquoted-upper-case-naming-strategy-on-postgres.properties new file mode 100644 index 0000000000..da03a0d7b5 --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/unquoted-upper-case-naming-strategy-on-postgres.properties @@ -0,0 +1,9 @@ +spring.datasource.url=jdbc:postgresql://localhost:5432/unquoted-upper-case-strategy +spring.datasource.username=postgres +spring.datasource.password=root + +spring.jpa.hibernate.ddl-auto=create-drop +spring.jpa.hibernate.naming.physical-strategy=com.baeldung.namingstrategy.UnquotedUpperCaseNamingStrategy +#spring.jpa.properties.javax.persistence.schema-generation.create-source=metadata +#spring.jpa.properties.javax.persistence.schema-generation.scripts.action=create +#spring.jpa.properties.javax.persistence.schema-generation.scripts.create-target=upper-case-naming-strategy-ddl.sql \ No newline at end of file diff --git a/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/unquoted-upper-case-naming-strategy.properties b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/unquoted-upper-case-naming-strategy.properties new file mode 100644 index 0000000000..d1b63e008c --- /dev/null +++ b/persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/unquoted-upper-case-naming-strategy.properties @@ -0,0 +1,9 @@ +spring.datasource.url=jdbc:h2:mem:unquoted-upper-case-strategy +spring.datasource.username=sa +spring.datasource.password= + +spring.jpa.hibernate.ddl-auto=create-drop +spring.jpa.hibernate.naming.physical-strategy=com.baeldung.namingstrategy.UnquotedUpperCaseNamingStrategy +#spring.jpa.properties.javax.persistence.schema-generation.create-source=metadata +#spring.jpa.properties.javax.persistence.schema-generation.scripts.action=create +#spring.jpa.properties.javax.persistence.schema-generation.scripts.create-target=upper-case-naming-strategy-ddl.sql \ No newline at end of file diff --git a/persistence-modules/spring-data-jpa-5/README.md b/persistence-modules/spring-data-jpa-5/README.md new file mode 100644 index 0000000000..e8f83654df --- /dev/null +++ b/persistence-modules/spring-data-jpa-5/README.md @@ -0,0 +1,13 @@ +### Relevant Articles: + +- [Spring JPA @Embedded and @EmbeddedId](TBD) + +### Eclipse Config +After importing the project into Eclipse, you may see the following error: +"No persistence xml file found in project" + +This can be ignored: +- Project -> Properties -> Java Persistance -> JPA -> Error/Warnings -> Select Ignore on "No persistence xml file found in project" +Or: +- Eclipse -> Preferences - Validation - disable the "Build" execution of the JPA Validator + diff --git a/persistence-modules/spring-data-jpa-5/pom.xml b/persistence-modules/spring-data-jpa-5/pom.xml new file mode 100644 index 0000000000..3053384559 --- /dev/null +++ b/persistence-modules/spring-data-jpa-5/pom.xml @@ -0,0 +1,37 @@ + + + 4.0.0 + spring-data-jpa-5 + spring-data-jpa-5 + + + com.baeldung + parent-boot-2 + 0.0.1-SNAPSHOT + ../../parent-boot-2 + + + + + org.springframework.boot + spring-boot-starter-web + + + + org.springframework.boot + spring-boot-starter-data-jpa + + + + org.springframework.boot + spring-boot-starter-data-jdbc + + + + com.h2database + h2 + + + + diff --git a/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/composite/BookApplication.java b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/composite/BookApplication.java new file mode 100644 index 0000000000..52f06058aa --- /dev/null +++ b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/composite/BookApplication.java @@ -0,0 +1,12 @@ +package com.baeldung.composite; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class BookApplication { + + public static void main(String[] args) { + SpringApplication.run(BookApplication.class); + } +} diff --git a/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/composite/entity/Book.java b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/composite/entity/Book.java new file mode 100644 index 0000000000..e4f1727654 --- /dev/null +++ b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/composite/entity/Book.java @@ -0,0 +1,47 @@ +package com.baeldung.composite.entity; + +import javax.persistence.EmbeddedId; +import javax.persistence.Entity; + +@Entity +public class Book { + + @EmbeddedId + private BookId id; + private String genre; + private Integer price; + + public Book() { + } + + public Book(String author, String name, String genre, Integer price) { + BookId id = new BookId(author, name); + this.id = id; + this.genre = genre; + this.price = price; + } + + public BookId getId() { + return id; + } + + public void setId(BookId id) { + this.id = id; + } + + public String getGenre() { + return genre; + } + + public void setGenre(String genre) { + this.genre = genre; + } + + public Integer getPrice() { + return price; + } + + public void setPrice(Integer price) { + this.price = price; + } +} diff --git a/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/composite/entity/BookId.java b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/composite/entity/BookId.java new file mode 100644 index 0000000000..1524452412 --- /dev/null +++ b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/composite/entity/BookId.java @@ -0,0 +1,51 @@ +package com.baeldung.composite.entity; + +import javax.persistence.Embeddable; +import java.io.Serializable; +import java.util.Objects; + +@Embeddable +public class BookId implements Serializable { + + private String author; + private String name; + + public BookId() { + } + + public BookId(String author, String name) { + this.author = author; + this.name = name; + } + + public String getAuthor() { + return author; + } + + public void setAuthor(String author) { + this.author = author; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + @Override + public boolean equals(Object o) { + if (this == o) + return true; + if (o == null || getClass() != o.getClass()) + return false; + BookId bookId = (BookId) o; + return Objects.equals(author, bookId.author) && Objects.equals(name, bookId.name); + } + + @Override + public int hashCode() { + return Objects.hash(author, name); + } +} diff --git a/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/composite/repository/BookRepository.java b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/composite/repository/BookRepository.java new file mode 100644 index 0000000000..d5993eaf79 --- /dev/null +++ b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/composite/repository/BookRepository.java @@ -0,0 +1,18 @@ +package com.baeldung.composite.repository; + +import com.baeldung.composite.entity.Book; +import com.baeldung.composite.entity.BookId; +import org.springframework.data.jpa.repository.JpaRepository; +import org.springframework.stereotype.Repository; + +import java.util.List; + +@Repository +public interface BookRepository extends JpaRepository { + + List findByIdName(String name); + + List findByIdAuthor(String author); + + List findByGenre(String genre); +} diff --git a/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/schemageneration/AccountApplication.java b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/schemageneration/AccountApplication.java new file mode 100644 index 0000000000..547992a6c1 --- /dev/null +++ b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/schemageneration/AccountApplication.java @@ -0,0 +1,12 @@ +package com.baeldung.schemageneration; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class AccountApplication { + + public static void main(String[] args) { + SpringApplication.run(AccountApplication.class, args); + } +} diff --git a/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/schemageneration/HibernateUtil.java b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/schemageneration/HibernateUtil.java new file mode 100644 index 0000000000..7d69d65705 --- /dev/null +++ b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/schemageneration/HibernateUtil.java @@ -0,0 +1,39 @@ +package com.baeldung.schemageneration; + +import com.baeldung.schemageneration.model.Account; +import com.baeldung.schemageneration.model.AccountSetting; +import org.hibernate.boot.Metadata; +import org.hibernate.boot.MetadataSources; +import org.hibernate.boot.registry.StandardServiceRegistry; +import org.hibernate.boot.registry.StandardServiceRegistryBuilder; +import org.hibernate.cfg.Environment; +import org.hibernate.tool.hbm2ddl.SchemaExport; +import org.hibernate.tool.schema.TargetType; + +import java.util.EnumSet; +import java.util.HashMap; +import java.util.Map; + +public class HibernateUtil { + + /** + * Generates database create commands for the specified entities using Hibernate native API, SchemaExport. + * Creation commands are exported into the create.sql file. + */ + public static void generateSchema() { + Map settings = new HashMap<>(); + settings.put(Environment.URL, "jdbc:h2:mem:schema"); + + StandardServiceRegistry serviceRegistry = new StandardServiceRegistryBuilder().applySettings(settings).build(); + + MetadataSources metadataSources = new MetadataSources(serviceRegistry); + metadataSources.addAnnotatedClass(Account.class); + metadataSources.addAnnotatedClass(AccountSetting.class); + Metadata metadata = metadataSources.buildMetadata(); + + SchemaExport schemaExport = new SchemaExport(); + schemaExport.setFormat(true); + schemaExport.setOutputFile("create.sql"); + schemaExport.createOnly(EnumSet.of(TargetType.SCRIPT), metadata); + } +} diff --git a/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/schemageneration/model/Account.java b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/schemageneration/model/Account.java new file mode 100644 index 0000000000..785e275e26 --- /dev/null +++ b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/schemageneration/model/Account.java @@ -0,0 +1,74 @@ +package com.baeldung.schemageneration.model; + +import javax.persistence.CascadeType; +import javax.persistence.Column; +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.Id; +import javax.persistence.OneToMany; +import javax.persistence.Table; +import java.util.ArrayList; +import java.util.List; + +@Entity +@Table(name = "accounts") +public class Account { + + @Id + @GeneratedValue + private Long id; + + @Column(nullable = false, length = 100) + private String name; + + @Column(name = "email_address") + private String emailAddress; + + @OneToMany(mappedBy = "account", cascade = CascadeType.ALL) + private List accountSettings = new ArrayList<>(); + + public Account() { + } + + public Account(String name, String emailAddress) { + this.name = name; + this.emailAddress = emailAddress; + } + + public Long getId() { + return id; + } + + public void setId(Long id) { + this.id = id; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public String getEmailAddress() { + return emailAddress; + } + + public void setEmailAddress(String emailAddress) { + this.emailAddress = emailAddress; + } + + public List getAccountSettings() { + return accountSettings; + } + + public void setAccountSettings(List accountSettings) { + this.accountSettings = accountSettings; + } + + public void addAccountSetting(AccountSetting setting) { + this.accountSettings.add(setting); + setting.setAccount(this); + } +} diff --git a/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/schemageneration/model/AccountSetting.java b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/schemageneration/model/AccountSetting.java new file mode 100644 index 0000000000..61e43894a8 --- /dev/null +++ b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/schemageneration/model/AccountSetting.java @@ -0,0 +1,68 @@ +package com.baeldung.schemageneration.model; + +import javax.persistence.Column; +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.Id; +import javax.persistence.JoinColumn; +import javax.persistence.ManyToOne; +import javax.persistence.Table; + +@Entity +@Table(name = "account_settings") +public class AccountSetting { + + @Id + @GeneratedValue + private Long id; + + @Column(name = "name", nullable = false) + private String settingName; + + @Column(name = "value", nullable = false) + private String settingValue; + + @ManyToOne() + @JoinColumn(name ="account_id", nullable = false) + private Account account; + + public AccountSetting() { + } + + public AccountSetting(String settingName, String settingValue) { + this.settingName = settingName; + this.settingValue = settingValue; + } + + public Long getId() { + return id; + } + + public void setId(Long id) { + this.id = id; + } + + public String getSettingName() { + return settingName; + } + + public void setSettingName(String settingName) { + this.settingName = settingName; + } + + public String getSettingValue() { + return settingValue; + } + + public void setSettingValue(String settingValue) { + this.settingValue = settingValue; + } + + public Account getAccount() { + return account; + } + + public void setAccount(Account account) { + this.account = account; + } +} diff --git a/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/schemageneration/repository/AccountRepository.java b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/schemageneration/repository/AccountRepository.java new file mode 100644 index 0000000000..dc57ffe6d3 --- /dev/null +++ b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/schemageneration/repository/AccountRepository.java @@ -0,0 +1,8 @@ +package com.baeldung.schemageneration.repository; + +import com.baeldung.schemageneration.model.Account; +import org.springframework.data.repository.CrudRepository; + +public interface AccountRepository extends CrudRepository { + Account findByName(String name); +} diff --git a/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/schemageneration/repository/AccountSettingRepository.java b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/schemageneration/repository/AccountSettingRepository.java new file mode 100644 index 0000000000..c2b8ff7398 --- /dev/null +++ b/persistence-modules/spring-data-jpa-5/src/main/java/com/baeldung/schemageneration/repository/AccountSettingRepository.java @@ -0,0 +1,8 @@ +package com.baeldung.schemageneration.repository; + +import com.baeldung.schemageneration.model.AccountSetting; +import org.springframework.data.repository.CrudRepository; + +public interface AccountSettingRepository extends CrudRepository { + AccountSetting findByAccountId(Long accountId); +} diff --git a/persistence-modules/spring-data-jpa-5/src/main/resources/application.properties b/persistence-modules/spring-data-jpa-5/src/main/resources/application.properties new file mode 100644 index 0000000000..f55ad438ff --- /dev/null +++ b/persistence-modules/spring-data-jpa-5/src/main/resources/application.properties @@ -0,0 +1,13 @@ + +spring.datasource.url=jdbc:h2:mem:baeldung + +# JPA-Schema-Generation +# Use below configuration to generate database schema create commands based on the entity models +# and export them into the create.sql file +#spring.jpa.properties.javax.persistence.schema-generation.scripts.action=create +#spring.jpa.properties.javax.persistence.schema-generation.scripts.create-target=create.sql +#spring.jpa.properties.javax.persistence.schema-generation.scripts.create-source=metadata +#spring.jpa.properties.hibernate.format_sql=true + +spring.jpa.show-sql=true + diff --git a/persistence-modules/spring-data-jpa-5/src/test/java/com/baeldung/composite/repository/BookRepositoryIntegrationTest.java b/persistence-modules/spring-data-jpa-5/src/test/java/com/baeldung/composite/repository/BookRepositoryIntegrationTest.java new file mode 100644 index 0000000000..9d25acbd96 --- /dev/null +++ b/persistence-modules/spring-data-jpa-5/src/test/java/com/baeldung/composite/repository/BookRepositoryIntegrationTest.java @@ -0,0 +1,64 @@ +package com.baeldung.composite.repository; + +import com.baeldung.composite.BookApplication; +import com.baeldung.composite.entity.Book; +import org.junit.After; +import org.junit.Before; +import org.junit.Test; +import org.junit.jupiter.api.AfterEach; +import org.junit.jupiter.api.BeforeEach; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.test.context.junit4.SpringRunner; + +import java.util.Arrays; +import java.util.List; + +import static org.junit.Assert.assertEquals; + +@RunWith(SpringRunner.class) +@SpringBootTest(classes = BookApplication.class) +public class BookRepositoryIntegrationTest { + + public static final String JAVA_101 = "Java101"; + public static final String JANE = "Jane"; + public static final String TECH = "Tech"; + @Autowired + BookRepository repository; + + @Before + public void setUp() { + Book book1 = new Book("John", JAVA_101, TECH, 20); + Book book2 = new Book(JANE, JAVA_101, "Arch", 25); + Book book3 = new Book(JANE, "Scala101", TECH, 23); + + repository.saveAll(Arrays.asList(book1, book2, book3)); + } + + @After + public void tearDown() { + repository.deleteAll(); + } + + @Test + public void testFindByName() { + List books = repository.findByIdName(JAVA_101); + + assertEquals(2, books.size()); + } + + @Test + public void testFindByAuthor() { + List books = repository.findByIdAuthor(JANE); + + assertEquals(2, books.size()); + } + + @Test + public void testFindByGenre() { + List books = repository.findByGenre(TECH); + + assertEquals(2, books.size()); + } +} \ No newline at end of file diff --git a/persistence-modules/spring-data-jpa-5/src/test/java/com/baeldung/schemageneration/AccountRepositoryIntegrationTest.java b/persistence-modules/spring-data-jpa-5/src/test/java/com/baeldung/schemageneration/AccountRepositoryIntegrationTest.java new file mode 100644 index 0000000000..86a7671fe4 --- /dev/null +++ b/persistence-modules/spring-data-jpa-5/src/test/java/com/baeldung/schemageneration/AccountRepositoryIntegrationTest.java @@ -0,0 +1,72 @@ +package com.baeldung.schemageneration; + +import com.baeldung.schemageneration.model.Account; +import com.baeldung.schemageneration.model.AccountSetting; +import com.baeldung.schemageneration.repository.AccountRepository; +import com.baeldung.schemageneration.repository.AccountSettingRepository; +import org.junit.After; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.test.context.junit4.SpringRunner; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNotNull; + +@RunWith(SpringRunner.class) +@SpringBootTest(classes = AccountApplication.class) +public class AccountRepositoryIntegrationTest { + + private static final String USER_NAME = "Eduard"; + private static final String USER_EMAIL_ADDRESS = "eduard@gmx.com"; + private static final String ACCOUNT_SETTING_NAME = "Timezone"; + private static final String ACCOUNT_SETTING_VALUE = "UTC+02"; + + @Autowired + private AccountRepository accountRepository; + + @Autowired + private AccountSettingRepository accountSettingRepository; + + @After + public void tearDown() { + accountRepository.deleteAll(); + } + + @Test + public void givenNewAccount_whenSave_thenSuccess() { + Account account = new Account(USER_NAME, USER_EMAIL_ADDRESS); + accountRepository.save(account); + + assertEquals(1, accountRepository.count()); + } + + @Test + public void givenSavedAccount_whenFindByName_thenFound() { + Account account = new Account(USER_NAME, USER_EMAIL_ADDRESS); + accountRepository.save(account); + + Account accountFound = accountRepository.findByName(USER_NAME); + + assertNotNull(accountFound); + assertEquals(USER_NAME, accountFound.getName()); + assertEquals(USER_EMAIL_ADDRESS, accountFound.getEmailAddress()); + } + + @Test + public void givenSavedAccount_whenAccountSettingIsAdded_thenPersisted() { + Account account = new Account(USER_NAME, USER_EMAIL_ADDRESS); + account.addAccountSetting(new AccountSetting(ACCOUNT_SETTING_NAME, ACCOUNT_SETTING_VALUE)); + accountRepository.save(account); + + Account accountFound = accountRepository.findByName(USER_NAME); + assertNotNull(accountFound); + AccountSetting accountSetting = accountSettingRepository.findByAccountId(accountFound.getId()); + + assertNotNull(accountSetting); + assertEquals(ACCOUNT_SETTING_NAME, accountSetting.getSettingName()); + assertEquals(ACCOUNT_SETTING_VALUE, accountSetting.getSettingValue()); + } + +} diff --git a/persistence-modules/spring-data-jpa-5/src/test/resources/application-test.properties b/persistence-modules/spring-data-jpa-5/src/test/resources/application-test.properties new file mode 100644 index 0000000000..e3d39fe1e2 --- /dev/null +++ b/persistence-modules/spring-data-jpa-5/src/test/resources/application-test.properties @@ -0,0 +1,3 @@ +spring.jpa.hibernate.ddl-auto=update +spring.datasource.url=jdbc:h2:mem:baeldung + diff --git a/persistence-modules/spring-data-mongodb/README.md b/persistence-modules/spring-data-mongodb/README.md index c4f21dffc0..381bf83fa8 100644 --- a/persistence-modules/spring-data-mongodb/README.md +++ b/persistence-modules/spring-data-mongodb/README.md @@ -13,3 +13,12 @@ - [Spring Data Annotations](http://www.baeldung.com/spring-data-annotations) - [Spring Data MongoDB Transactions](https://www.baeldung.com/spring-data-mongodb-transactions ) - [ZonedDateTime with Spring Data MongoDB](https://www.baeldung.com/spring-data-mongodb-zoneddatetime) + + +## Spring Data MongoDB Live Testing + + +There are 3 scripts to simplify running live tests: +1. [`live-test-setup.sh`](src/live-test/resources/live-test-setup.sh) builds a docker image with the necessary setup and runs it. The environment is ready, when the log stops - it takes approximately 30 seconds. +2. [`live-test.sh`](src/live-test/resources/live-test.sh) runs the live tests (but no other tests). +3. [`live-test-teardown.sh`](src/live-test/resources/live-test-teardown.sh) stops and removes the docker image. diff --git a/persistence-modules/spring-data-mongodb/src/live-test/resources/Dockerfile b/persistence-modules/spring-data-mongodb/src/live-test/resources/Dockerfile new file mode 100644 index 0000000000..9e3634feb0 --- /dev/null +++ b/persistence-modules/spring-data-mongodb/src/live-test/resources/Dockerfile @@ -0,0 +1,8 @@ +FROM mongo:4.2.1 + +COPY init-session.js /docker-entrypoint-initdb.d/ + +EXPOSE 27017 + +HEALTHCHECK --interval=5s --timeout=3s --start-period=10s CMD mongo db.stats() +CMD ["mongod", "--replSet", "rs0"] diff --git a/persistence-modules/spring-data-mongodb/src/live-test/resources/init-session.js b/persistence-modules/spring-data-mongodb/src/live-test/resources/init-session.js new file mode 100644 index 0000000000..2e968884cc --- /dev/null +++ b/persistence-modules/spring-data-mongodb/src/live-test/resources/init-session.js @@ -0,0 +1 @@ +rs.initiate(); diff --git a/persistence-modules/spring-data-mongodb/src/live-test/resources/live-test-setup.sh b/persistence-modules/spring-data-mongodb/src/live-test/resources/live-test-setup.sh new file mode 100644 index 0000000000..78968d51aa --- /dev/null +++ b/persistence-modules/spring-data-mongodb/src/live-test/resources/live-test-setup.sh @@ -0,0 +1,5 @@ +#!/bin/bash + +docker image build -t spring-data-mongodb:live-test . + +docker run -p 27017:27017 --name spring-data-mongodb-live-test spring-data-mongodb:live-test diff --git a/persistence-modules/spring-data-mongodb/src/live-test/resources/live-test-teardown.sh b/persistence-modules/spring-data-mongodb/src/live-test/resources/live-test-teardown.sh new file mode 100644 index 0000000000..a29163bc7a --- /dev/null +++ b/persistence-modules/spring-data-mongodb/src/live-test/resources/live-test-teardown.sh @@ -0,0 +1,4 @@ +#!/bin/bash + +docker stop spring-data-mongodb-live-test +docker rm spring-data-mongodb-live-test diff --git a/persistence-modules/spring-data-mongodb/src/live-test/resources/live-test.sh b/persistence-modules/spring-data-mongodb/src/live-test/resources/live-test.sh new file mode 100644 index 0000000000..307a68a3bd --- /dev/null +++ b/persistence-modules/spring-data-mongodb/src/live-test/resources/live-test.sh @@ -0,0 +1,3 @@ +#!/bin/bash + +mvn clean compile test -P live-all -f ../../../pom.xml diff --git a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionalLiveTest.java b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionalLiveTest.java index bafcd770ec..6cd9657006 100644 --- a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionalLiveTest.java +++ b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionalLiveTest.java @@ -62,24 +62,6 @@ public class MongoTransactionalLiveTest { } } - @Test(expected = MongoCommandException.class) - @Transactional - public void whenCountDuringMongoTransaction_thenException() { - userRepository.save(new User("John", 30)); - userRepository.save(new User("Ringo", 35)); - userRepository.count(); - } - - @Test - @Transactional - public void whenQueryDuringMongoTransaction_thenSuccess() { - userRepository.save(new User("Jane", 20)); - userRepository.save(new User("Nick", 33)); - List users = mongoTemplate.find(new Query(), User.class); - - assertTrue(users.size() > 1); - } - // ==== Using test instead of before and after due to @transactional doesn't allow list collection @Test diff --git a/persistence-modules/spring-hibernate4/README.md b/persistence-modules/spring-hibernate4/README.md index cfa13ca3b0..a5a72a9b7e 100644 --- a/persistence-modules/spring-hibernate4/README.md +++ b/persistence-modules/spring-hibernate4/README.md @@ -9,7 +9,6 @@ This module contains articles about Spring with Hibernate 4 - [Stored Procedures with Hibernate](https://www.baeldung.com/stored-procedures-with-hibernate-tutorial) - [Hibernate: save, persist, update, merge, saveOrUpdate](https://www.baeldung.com/hibernate-save-persist-update-merge-saveorupdate) - [Eager/Lazy Loading In Hibernate](https://www.baeldung.com/hibernate-lazy-eager-loading) -- [The DAO with Spring and Hibernate](https://www.baeldung.com/persistence-layer-with-spring-and-hibernate) - [Auditing with JPA, Hibernate, and Spring Data JPA](https://www.baeldung.com/database-auditing-jpa) ### Quick Start diff --git a/persistence-modules/spring-hibernate4/src/main/java/com/baeldung/hibernate/audit/AuditorAwareImpl.java b/persistence-modules/spring-hibernate4/src/main/java/com/baeldung/hibernate/audit/AuditorAwareImpl.java new file mode 100644 index 0000000000..7aef08b2ce --- /dev/null +++ b/persistence-modules/spring-hibernate4/src/main/java/com/baeldung/hibernate/audit/AuditorAwareImpl.java @@ -0,0 +1,19 @@ +package com.baeldung.hibernate.audit; + +import java.util.Optional; + +import org.springframework.data.domain.AuditorAware; +import org.springframework.security.core.Authentication; +import org.springframework.security.core.context.SecurityContextHolder; + +public class AuditorAwareImpl implements AuditorAware { + + @Override + public String getCurrentAuditor() { + return Optional.ofNullable(SecurityContextHolder.getContext()) + .map(e -> e.getAuthentication()) + .map(Authentication::getName) + .orElse(null); + } + +} diff --git a/persistence-modules/spring-hibernate4/src/main/java/com/baeldung/spring/PersistenceConfig.java b/persistence-modules/spring-hibernate4/src/main/java/com/baeldung/spring/PersistenceConfig.java index b7cf0fadf2..6ae133ca7a 100644 --- a/persistence-modules/spring-hibernate4/src/main/java/com/baeldung/spring/PersistenceConfig.java +++ b/persistence-modules/spring-hibernate4/src/main/java/com/baeldung/spring/PersistenceConfig.java @@ -23,6 +23,7 @@ import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter; import org.springframework.transaction.PlatformTransactionManager; import org.springframework.transaction.annotation.EnableTransactionManagement; +import com.baeldung.hibernate.audit.AuditorAwareImpl; import com.baeldung.persistence.dao.IBarAuditableDao; import com.baeldung.persistence.dao.IBarDao; import com.baeldung.persistence.dao.IFooAuditableDao; @@ -46,7 +47,7 @@ import com.google.common.base.Preconditions; @Configuration @EnableTransactionManagement @EnableJpaRepositories(basePackages = { "com.baeldung.persistence" }, transactionManagerRef = "jpaTransactionManager") -@EnableJpaAuditing +@EnableJpaAuditing(auditorAwareRef = "auditorProvider") @PropertySource({ "classpath:persistence-h2.properties" }) @ComponentScan({ "com.baeldung.persistence" }) public class PersistenceConfig { @@ -58,6 +59,11 @@ public class PersistenceConfig { super(); } + @Bean("auditorProvider") + public AuditorAwareImpl auditorAwareImpl() { + return new AuditorAwareImpl(); + } + @Bean public LocalSessionFactoryBean sessionFactory() { final LocalSessionFactoryBean sessionFactory = new LocalSessionFactoryBean(); diff --git a/persistence-modules/spring-jpa/README.md b/persistence-modules/spring-jpa/README.md index 27a2fe8368..599a667a13 100644 --- a/persistence-modules/spring-jpa/README.md +++ b/persistence-modules/spring-jpa/README.md @@ -10,7 +10,7 @@ - [Self-Contained Testing Using an In-Memory Database](https://www.baeldung.com/spring-jpa-test-in-memory-database) - [A Guide to Spring AbstractRoutingDatasource](https://www.baeldung.com/spring-abstract-routing-data-source) - [Obtaining Auto-generated Keys in Spring JDBC](https://www.baeldung.com/spring-jdbc-autogenerated-keys) -- [Transactions with Spring 4 and JPA](https://www.baeldung.com/transaction-configuration-with-jpa-and-spring) +- [Transactions with Spring and JPA](https://www.baeldung.com/transaction-configuration-with-jpa-and-spring) - [Use Criteria Queries in a Spring Data Application](https://www.baeldung.com/spring-data-criteria-queries) - [Many-To-Many Relationship in JPA](https://www.baeldung.com/jpa-many-to-many) - [Spring Persistence (Hibernate and JPA) with a JNDI datasource](https://www.baeldung.com/spring-persistence-hibernate-and-jpa-with-a-jndi-datasource/) diff --git a/persistence-modules/spring-persistence-simple-2/README.md b/persistence-modules/spring-persistence-simple-2/README.md new file mode 100644 index 0000000000..a6408df8f2 --- /dev/null +++ b/persistence-modules/spring-persistence-simple-2/README.md @@ -0,0 +1,3 @@ +### Relevant Articles: + +- [Spring JdbcTemplate Unit Testing](https://www.baeldung.com/spring-jdbctemplate-testing) diff --git a/persistence-modules/spring-persistence-simple-2/src/main/java/com/baeldung/jdbc/Employee.java b/persistence-modules/spring-persistence-simple-2/src/main/java/com/baeldung/jdbc/Employee.java index a43eb265c7..bd6fe0fb15 100644 --- a/persistence-modules/spring-persistence-simple-2/src/main/java/com/baeldung/jdbc/Employee.java +++ b/persistence-modules/spring-persistence-simple-2/src/main/java/com/baeldung/jdbc/Employee.java @@ -7,7 +7,12 @@ public class Employee { private String lastName; - private String address; + + public Employee(int id, String firstName, String lastName) { + this.id = id; + this.firstName = firstName; + this.lastName = lastName; + } public int getId() { return id; @@ -33,12 +38,5 @@ public class Employee { this.lastName = lastName; } - public String getAddress() { - return address; - } - - public void setAddress(final String address) { - this.address = address; - } } diff --git a/persistence-modules/spring-persistence-simple-2/src/main/java/com/baeldung/jdbc/EmployeeDAO.java b/persistence-modules/spring-persistence-simple-2/src/main/java/com/baeldung/jdbc/EmployeeDAO.java index b5bf9452ed..2ea42381eb 100644 --- a/persistence-modules/spring-persistence-simple-2/src/main/java/com/baeldung/jdbc/EmployeeDAO.java +++ b/persistence-modules/spring-persistence-simple-2/src/main/java/com/baeldung/jdbc/EmployeeDAO.java @@ -1,21 +1,67 @@ package com.baeldung.jdbc; +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; + import javax.sql.DataSource; import org.springframework.jdbc.core.JdbcTemplate; +import org.springframework.jdbc.core.namedparam.MapSqlParameterSource; +import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate; +import org.springframework.jdbc.core.namedparam.SqlParameterSource; import org.springframework.stereotype.Repository; @Repository public class EmployeeDAO { private JdbcTemplate jdbcTemplate; + private NamedParameterJdbcTemplate namedJdbcTemplate; public void setDataSource(DataSource dataSource) { jdbcTemplate = new JdbcTemplate(dataSource); + namedJdbcTemplate = new NamedParameterJdbcTemplate(dataSource); } public int getCountOfEmployees() { return jdbcTemplate.queryForObject("SELECT COUNT(*) FROM EMPLOYEE", Integer.class); } - + public List getEmployeesFromIdListNamed(List ids) { + SqlParameterSource parameters = new MapSqlParameterSource("ids", ids); + List employees = namedJdbcTemplate.query( + "SELECT * FROM EMPLOYEE WHERE id IN (:ids)", + parameters, + (rs, rowNum) -> new Employee(rs.getInt("id"), rs.getString("first_name"), rs.getString("last_name"))); + + return employees; + } + + public List getEmployeesFromIdList(List ids) { + String inSql = String.join(",", Collections.nCopies(ids.size(), "?")); + List employees = jdbcTemplate.query( + String.format("SELECT * FROM EMPLOYEE WHERE id IN (%s)", inSql), + ids.toArray(), + (rs, rowNum) -> new Employee(rs.getInt("id"), rs.getString("first_name"), rs.getString("last_name"))); + + return employees; + } + + public List getEmployeesFromLargeIdList(List ids) { + jdbcTemplate.execute("CREATE TEMPORARY TABLE IF NOT EXISTS employee_tmp (id INT NOT NULL)"); + + List employeeIds = new ArrayList<>(); + for (Integer id : ids) { + employeeIds.add(new Object[] { id }); + } + jdbcTemplate.batchUpdate("INSERT INTO employee_tmp VALUES(?)", employeeIds); + + List employees = jdbcTemplate.query( + "SELECT * FROM EMPLOYEE WHERE id IN (SELECT id FROM employee_tmp)", + (rs, rowNum) -> new Employee(rs.getInt("id"), rs.getString("first_name"), rs.getString("last_name"))); + + jdbcTemplate.update("DELETE FROM employee_tmp"); + + return employees; + } + } diff --git a/persistence-modules/spring-persistence-simple-2/src/main/resources/jdbc/schema.sql b/persistence-modules/spring-persistence-simple-2/src/main/resources/jdbc/schema.sql index 3401c5d963..be102431ca 100644 --- a/persistence-modules/spring-persistence-simple-2/src/main/resources/jdbc/schema.sql +++ b/persistence-modules/spring-persistence-simple-2/src/main/resources/jdbc/schema.sql @@ -2,6 +2,5 @@ CREATE TABLE EMPLOYEE ( ID int NOT NULL PRIMARY KEY, FIRST_NAME varchar(255), - LAST_NAME varchar(255), - ADDRESS varchar(255) + LAST_NAME varchar(255) ); \ No newline at end of file diff --git a/persistence-modules/spring-persistence-simple-2/src/main/resources/jdbc/test-data.sql b/persistence-modules/spring-persistence-simple-2/src/main/resources/jdbc/test-data.sql index c1669c156d..5421c09849 100644 --- a/persistence-modules/spring-persistence-simple-2/src/main/resources/jdbc/test-data.sql +++ b/persistence-modules/spring-persistence-simple-2/src/main/resources/jdbc/test-data.sql @@ -1,4 +1,4 @@ -INSERT INTO EMPLOYEE VALUES (1, 'James', 'Gosling', 'Canada'); -INSERT INTO EMPLOYEE VALUES (2, 'Donald', 'Knuth', 'USA'); -INSERT INTO EMPLOYEE VALUES (3, 'Linus', 'Torvalds', 'Finland'); -INSERT INTO EMPLOYEE VALUES (4, 'Dennis', 'Ritchie', 'USA'); \ No newline at end of file +INSERT INTO EMPLOYEE VALUES (1, 'James', 'Gosling'); +INSERT INTO EMPLOYEE VALUES (2, 'Donald', 'Knuth'); +INSERT INTO EMPLOYEE VALUES (3, 'Linus', 'Torvalds'); +INSERT INTO EMPLOYEE VALUES (4, 'Dennis', 'Ritchie'); \ No newline at end of file diff --git a/persistence-modules/spring-persistence-simple-2/src/test/java/com/baeldung/jdbc/EmployeeDAOUnitTest.java b/persistence-modules/spring-persistence-simple-2/src/test/java/com/baeldung/jdbc/EmployeeDAOUnitTest.java index 71e8fb4263..369725bafd 100644 --- a/persistence-modules/spring-persistence-simple-2/src/test/java/com/baeldung/jdbc/EmployeeDAOUnitTest.java +++ b/persistence-modules/spring-persistence-simple-2/src/test/java/com/baeldung/jdbc/EmployeeDAOUnitTest.java @@ -2,8 +2,12 @@ package com.baeldung.jdbc; import static org.junit.jupiter.api.Assertions.assertEquals; +import java.util.ArrayList; +import java.util.List; + import javax.sql.DataSource; +import org.junit.Before; import org.junit.Test; import org.junit.runner.RunWith; import org.mockito.Mock; @@ -14,13 +18,24 @@ import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseBuilder; import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseType; import org.springframework.test.util.ReflectionTestUtils; - @RunWith(MockitoJUnitRunner.class) public class EmployeeDAOUnitTest { @Mock JdbcTemplate jdbcTemplate; + DataSource dataSource; + + @Before + public void setup() { + dataSource = new EmbeddedDatabaseBuilder().setType(EmbeddedDatabaseType.H2) + .generateUniqueName(true) + .addScript("classpath:jdbc/schema.sql") + .addScript("classpath:jdbc/test-data.sql") + .build(); + + } + @Test public void whenMockJdbcTemplate_thenReturnCorrectEmployeeCount() { EmployeeDAO employeeDAO = new EmployeeDAO(); @@ -38,14 +53,55 @@ public class EmployeeDAOUnitTest { @Test public void whenInjectInMemoryDataSource_thenReturnCorrectEmployeeCount() { - DataSource dataSource = new EmbeddedDatabaseBuilder().setType(EmbeddedDatabaseType.H2) - .addScript("classpath:jdbc/schema.sql") - .addScript("classpath:jdbc/test-data.sql") - .build(); - EmployeeDAO employeeDAO = new EmployeeDAO(); employeeDAO.setDataSource(dataSource); assertEquals(4, employeeDAO.getCountOfEmployees()); } + + @Test + public void givenSmallIdList_whenGetEmployeesFromIdList_thenReturnCorrectEmployees() { + List ids = new ArrayList<>(); + ids.add(1); + ids.add(3); + ids.add(4); + EmployeeDAO employeeDAO = new EmployeeDAO(); + employeeDAO.setDataSource(dataSource); + + List employees = employeeDAO.getEmployeesFromIdList(ids); + + assertEquals(3, employees.size()); + assertEquals(1, employees.get(0).getId()); + assertEquals(3, employees.get(1).getId()); + assertEquals(4, employees.get(2).getId()); + + employees = employeeDAO.getEmployeesFromIdListNamed(ids); + + assertEquals(3, employees.size()); + assertEquals(1, employees.get(0).getId()); + assertEquals(3, employees.get(1).getId()); + assertEquals(4, employees.get(2).getId()); + } + + @Test + public void givenLargeIdList_whenGetEmployeesFromIdList_thenReturnCorrectEmployees() { + List ids = new ArrayList<>(); + ids.add(1); + ids.add(3); + ids.add(4); + EmployeeDAO employeeDAO = new EmployeeDAO(); + employeeDAO.setDataSource(dataSource); + + List employees = employeeDAO.getEmployeesFromLargeIdList(ids); + + assertEquals(3, employees.size()); + assertEquals(1, employees.get(0).getId()); + assertEquals(3, employees.get(1).getId()); + assertEquals(4, employees.get(2).getId()); + + ids.clear(); + ids.add(2); + employees = employeeDAO.getEmployeesFromLargeIdList(ids); + assertEquals(1, employees.size()); + } } diff --git a/persistence-modules/spring-persistence-simple/pom.xml b/persistence-modules/spring-persistence-simple/pom.xml index 8a03310048..7318ec55bd 100644 --- a/persistence-modules/spring-persistence-simple/pom.xml +++ b/persistence-modules/spring-persistence-simple/pom.xml @@ -24,7 +24,11 @@ spring-context ${org.springframework.version} - + + org.springframework + spring-aspects + ${org.springframework.version} + org.hibernate @@ -128,12 +132,13 @@ - 5.1.6.RELEASE + 5.2.6.RELEASE - 5.4.2.Final - 6.0.6 - 2.1.6.RELEASE + 5.4.13.Final + 8.0.19 + 1.4.200 + 2.2.7.RELEASE 9.0.0.M26 1.1 4.2.1 diff --git a/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/config/PersistenceConfig.java b/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/config/PersistenceConfig.java index 569971e311..cdddbaa787 100644 --- a/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/config/PersistenceConfig.java +++ b/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/config/PersistenceConfig.java @@ -1,9 +1,7 @@ package com.baeldung.config; -import java.util.Properties; - -import javax.sql.DataSource; - +import com.baeldung.persistence.service.FooService; +import com.google.common.base.Preconditions; import org.apache.tomcat.dbcp.dbcp2.BasicDataSource; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.annotation.Bean; @@ -13,7 +11,6 @@ import org.springframework.context.annotation.PropertySource; import org.springframework.core.env.Environment; import org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor; import org.springframework.data.jpa.repository.config.EnableJpaAuditing; -import org.springframework.data.jpa.repository.config.EnableJpaRepositories; import org.springframework.orm.hibernate5.HibernateTransactionManager; import org.springframework.orm.hibernate5.LocalSessionFactoryBean; import org.springframework.orm.jpa.JpaTransactionManager; @@ -23,16 +20,14 @@ import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter; import org.springframework.transaction.PlatformTransactionManager; import org.springframework.transaction.annotation.EnableTransactionManagement; -import com.baeldung.hibernate.dao.FooDao; -import com.baeldung.jpa.dao.IFooDao; -import com.google.common.base.Preconditions; +import javax.sql.DataSource; +import java.util.Properties; @Configuration @EnableTransactionManagement -@EnableJpaRepositories(basePackages = { "com.baeldung.hibernate.dao" }, transactionManagerRef = "jpaTransactionManager") @EnableJpaAuditing @PropertySource({ "classpath:persistence-mysql.properties" }) -@ComponentScan({ "com.baeldung.persistence", "com.baeldung.hibernate.dao" }) +@ComponentScan(basePackages = { "com.baeldung.persistence.dao", "com.baeldung.jpa.dao" }) public class PersistenceConfig { @Autowired @@ -46,7 +41,7 @@ public class PersistenceConfig { public LocalSessionFactoryBean sessionFactory() { final LocalSessionFactoryBean sessionFactory = new LocalSessionFactoryBean(); sessionFactory.setDataSource(restDataSource()); - sessionFactory.setPackagesToScan(new String[] { "com.baeldung.persistence.model" }); + sessionFactory.setPackagesToScan("com.baeldung.persistence.model"); sessionFactory.setHibernateProperties(hibernateProperties()); return sessionFactory; @@ -56,7 +51,7 @@ public class PersistenceConfig { public LocalContainerEntityManagerFactoryBean entityManagerFactory() { final LocalContainerEntityManagerFactoryBean emf = new LocalContainerEntityManagerFactoryBean(); emf.setDataSource(restDataSource()); - emf.setPackagesToScan(new String[] { "com.baeldung.persistence.model" }); + emf.setPackagesToScan("com.baeldung.persistence.model"); final JpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter(); emf.setJpaVendorAdapter(vendorAdapter); @@ -96,18 +91,15 @@ public class PersistenceConfig { } @Bean - public IFooDao fooHibernateDao() { - return new FooDao(); + public FooService fooService() { + return new FooService(); } - private final Properties hibernateProperties() { + private Properties hibernateProperties() { final Properties hibernateProperties = new Properties(); hibernateProperties.setProperty("hibernate.hbm2ddl.auto", env.getProperty("hibernate.hbm2ddl.auto")); hibernateProperties.setProperty("hibernate.dialect", env.getProperty("hibernate.dialect")); - hibernateProperties.setProperty("hibernate.show_sql", "true"); - // hibernateProperties.setProperty("hibernate.format_sql", "true"); - // hibernateProperties.setProperty("hibernate.globally_quoted_identifiers", "true"); // Envers properties hibernateProperties.setProperty("org.hibernate.envers.audit_table_suffix", env.getProperty("envers.audit_table_suffix")); diff --git a/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/config/PersistenceJPAConfig.java b/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/config/PersistenceJPAConfig.java index 7d3a881827..e8a2aefd6b 100644 --- a/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/config/PersistenceJPAConfig.java +++ b/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/config/PersistenceJPAConfig.java @@ -1,10 +1,6 @@ package com.baeldung.config; -import java.util.Properties; - -import javax.persistence.EntityManagerFactory; -import javax.sql.DataSource; - +import com.google.common.base.Preconditions; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.ComponentScan; @@ -12,7 +8,6 @@ import org.springframework.context.annotation.Configuration; import org.springframework.context.annotation.PropertySource; import org.springframework.core.env.Environment; import org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor; -import org.springframework.data.jpa.repository.config.EnableJpaRepositories; import org.springframework.jdbc.datasource.DriverManagerDataSource; import org.springframework.orm.jpa.JpaTransactionManager; import org.springframework.orm.jpa.JpaVendorAdapter; @@ -21,13 +16,13 @@ import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter; import org.springframework.transaction.PlatformTransactionManager; import org.springframework.transaction.annotation.EnableTransactionManagement; -import com.google.common.base.Preconditions; +import javax.sql.DataSource; +import java.util.Properties; @Configuration @EnableTransactionManagement @PropertySource({ "classpath:persistence-h2.properties" }) @ComponentScan({ "com.baeldung.persistence","com.baeldung.jpa.dao" }) -@EnableJpaRepositories(basePackages = "com.baeldung.jpa.dao") public class PersistenceJPAConfig { @Autowired @@ -43,7 +38,7 @@ public class PersistenceJPAConfig { public LocalContainerEntityManagerFactoryBean entityManagerFactory() { final LocalContainerEntityManagerFactoryBean em = new LocalContainerEntityManagerFactoryBean(); em.setDataSource(dataSource()); - em.setPackagesToScan(new String[] { "com.baeldung.persistence.model" }); + em.setPackagesToScan("com.baeldung.persistence.model"); final JpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter(); em.setJpaVendorAdapter(vendorAdapter); @@ -64,9 +59,9 @@ public class PersistenceJPAConfig { } @Bean - public PlatformTransactionManager transactionManager(final EntityManagerFactory emf) { + public PlatformTransactionManager transactionManager() { final JpaTransactionManager transactionManager = new JpaTransactionManager(); - transactionManager.setEntityManagerFactory(emf); + transactionManager.setEntityManagerFactory(entityManagerFactory().getObject()); return transactionManager; } diff --git a/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/jpa/dao/AbstractJpaDAO.java b/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/jpa/dao/AbstractJpaDAO.java index 4fbc8464bb..a6542c5cb1 100644 --- a/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/jpa/dao/AbstractJpaDAO.java +++ b/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/jpa/dao/AbstractJpaDAO.java @@ -1,16 +1,15 @@ package com.baeldung.jpa.dao; -import java.io.Serializable; -import java.util.List; - import javax.persistence.EntityManager; import javax.persistence.PersistenceContext; +import java.io.Serializable; +import java.util.List; public abstract class AbstractJpaDAO { private Class clazz; - @PersistenceContext + @PersistenceContext(unitName = "entityManagerFactory") private EntityManager entityManager; public final void setClazz(final Class clazzToSet) { diff --git a/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/spring/data/persistence/config/PersistenceConfig.java b/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/spring/data/persistence/config/PersistenceConfig.java index 66b540a692..604923d615 100644 --- a/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/spring/data/persistence/config/PersistenceConfig.java +++ b/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/spring/data/persistence/config/PersistenceConfig.java @@ -1,9 +1,6 @@ package com.baeldung.spring.data.persistence.config; -import java.util.Properties; - -import javax.sql.DataSource; - +import com.google.common.base.Preconditions; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.ComponentScan; @@ -19,14 +16,15 @@ import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter; import org.springframework.transaction.PlatformTransactionManager; import org.springframework.transaction.annotation.EnableTransactionManagement; -import com.google.common.base.Preconditions; +import javax.sql.DataSource; +import java.util.Properties; @Configuration @EnableTransactionManagement @PropertySource({ "classpath:persistence-${envTarget:h2}.properties" }) @ComponentScan({ "com.baeldung.spring.data.persistence" }) -// @ImportResource("classpath*:springDataPersistenceConfig.xml") -@EnableJpaRepositories(basePackages = { "com.baeldung.spring.data.persistence.dao", "com.baeldung.spring.data.persistence.jpaquery" }) +//@ImportResource("classpath*:*springDataJpaRepositoriesConfig.xml") +@EnableJpaRepositories("com.baeldung.spring.data.persistence.repository") public class PersistenceConfig { @Autowired @@ -40,10 +38,9 @@ public class PersistenceConfig { public LocalContainerEntityManagerFactoryBean entityManagerFactory() { final LocalContainerEntityManagerFactoryBean em = new LocalContainerEntityManagerFactoryBean(); em.setDataSource(dataSource()); - em.setPackagesToScan(new String[] { "com.baeldung.spring.data.persistence.model" }); + em.setPackagesToScan("com.baeldung.spring.data.persistence.model"); final HibernateJpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter(); - // vendorAdapter.set em.setJpaVendorAdapter(vendorAdapter); em.setJpaProperties(additionalProperties()); @@ -78,7 +75,7 @@ public class PersistenceConfig { final Properties hibernateProperties = new Properties(); hibernateProperties.setProperty("hibernate.hbm2ddl.auto", env.getProperty("hibernate.hbm2ddl.auto")); hibernateProperties.setProperty("hibernate.dialect", env.getProperty("hibernate.dialect")); - // hibernateProperties.setProperty("hibernate.globally_quoted_identifiers", "true"); + return hibernateProperties; } diff --git a/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/spring/data/persistence/model/User.java b/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/spring/data/persistence/model/User.java index 09f1092644..1475eccbf0 100644 --- a/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/spring/data/persistence/model/User.java +++ b/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/spring/data/persistence/model/User.java @@ -1,7 +1,6 @@ package com.baeldung.spring.data.persistence.model; import javax.persistence.*; - import java.time.LocalDate; import java.util.List; import java.util.Objects; @@ -13,14 +12,22 @@ public class User { @Id @GeneratedValue(strategy = GenerationType.IDENTITY) private int id; + private String name; + private LocalDate creationDate; + private LocalDate lastLoginDate; + private boolean active; + private int age; + @Column(unique = true, nullable = false) private String email; + private Integer status; + @OneToMany List possessionList; @@ -28,7 +35,7 @@ public class User { super(); } - public User(String name, LocalDate creationDate,String email, Integer status) { + public User(String name, LocalDate creationDate, String email, Integer status) { this.name = name; this.creationDate = creationDate; this.email = email; @@ -75,7 +82,7 @@ public class User { public void setAge(final int age) { this.age = age; } - + public LocalDate getCreationDate() { return creationDate; } @@ -94,18 +101,18 @@ public class User { builder.append("User [name=").append(name).append(", id=").append(id).append("]"); return builder.toString(); } - + @Override public boolean equals(Object o) { if (this == o) return true; if (o == null || getClass() != o.getClass()) return false; User user = (User) o; return id == user.id && - age == user.age && - Objects.equals(name, user.name) && - Objects.equals(creationDate, user.creationDate) && - Objects.equals(email, user.email) && - Objects.equals(status, user.status); + age == user.age && + Objects.equals(name, user.name) && + Objects.equals(creationDate, user.creationDate) && + Objects.equals(email, user.email) && + Objects.equals(status, user.status); } @Override diff --git a/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/spring/data/persistence/dao/IFooDao.java b/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/spring/data/persistence/repository/IFooDao.java similarity index 87% rename from persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/spring/data/persistence/dao/IFooDao.java rename to persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/spring/data/persistence/repository/IFooDao.java index d2b746dc8b..0b750e37e1 100644 --- a/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/spring/data/persistence/dao/IFooDao.java +++ b/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/spring/data/persistence/repository/IFooDao.java @@ -1,11 +1,13 @@ -package com.baeldung.spring.data.persistence.dao; +package com.baeldung.spring.data.persistence.repository; import com.baeldung.spring.data.persistence.model.Foo; import org.springframework.data.jpa.repository.JpaRepository; import org.springframework.data.jpa.repository.Query; import org.springframework.data.repository.query.Param; + public interface IFooDao extends JpaRepository { @Query("SELECT f FROM Foo f WHERE LOWER(f.name) = LOWER(:name)") Foo retrieveByName(@Param("name") String name); + } diff --git a/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/spring/data/persistence/jpaquery/UserRepository.java b/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/spring/data/persistence/repository/UserRepository.java similarity index 96% rename from persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/spring/data/persistence/jpaquery/UserRepository.java rename to persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/spring/data/persistence/repository/UserRepository.java index f22970c401..a8e3a536c3 100644 --- a/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/spring/data/persistence/jpaquery/UserRepository.java +++ b/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/spring/data/persistence/repository/UserRepository.java @@ -1,9 +1,4 @@ -package com.baeldung.spring.data.persistence.jpaquery; - -import java.time.LocalDate; -import java.util.Collection; -import java.util.List; -import java.util.stream.Stream; +package com.baeldung.spring.data.persistence.repository; import com.baeldung.spring.data.persistence.model.User; import org.springframework.data.domain.Page; @@ -14,13 +9,18 @@ import org.springframework.data.jpa.repository.Modifying; import org.springframework.data.jpa.repository.Query; import org.springframework.data.repository.query.Param; +import java.time.LocalDate; +import java.util.Collection; +import java.util.List; +import java.util.stream.Stream; + public interface UserRepository extends JpaRepository, UserRepositoryCustom { Stream findAllByName(String name); @Query("SELECT u FROM User u WHERE u.status = 1") Collection findAllActiveUsers(); - + @Query("select u from User u where u.email like '%@gmail.com'") List findUsersWithGmailAddress(); @@ -74,14 +74,14 @@ public interface UserRepository extends JpaRepository, UserReposi @Query(value = "INSERT INTO Users (name, age, email, status, active) VALUES (:name, :age, :email, :status, :active)", nativeQuery = true) @Modifying void insertUser(@Param("name") String name, @Param("age") Integer age, @Param("email") String email, @Param("status") Integer status, @Param("active") boolean active); - + @Modifying @Query(value = "UPDATE Users u SET status = ? WHERE u.name = ?", nativeQuery = true) int updateUserSetStatusForNameNativePostgres(Integer status, String name); - + @Query(value = "SELECT u FROM User u WHERE u.name IN :names") - List findUserByNameList(@Param("names") Collection names); - + List findUserByNameList(@Param("names") Collection names); + void deleteAllByCreationDateAfter(LocalDate date); @Modifying(clearAutomatically = true, flushAutomatically = true) diff --git a/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/spring/data/persistence/jpaquery/UserRepositoryCustom.java b/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/spring/data/persistence/repository/UserRepositoryCustom.java similarity index 85% rename from persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/spring/data/persistence/jpaquery/UserRepositoryCustom.java rename to persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/spring/data/persistence/repository/UserRepositoryCustom.java index 8bfcb93158..77e661bbbe 100644 --- a/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/spring/data/persistence/jpaquery/UserRepositoryCustom.java +++ b/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/spring/data/persistence/repository/UserRepositoryCustom.java @@ -1,14 +1,16 @@ -package com.baeldung.spring.data.persistence.jpaquery; +package com.baeldung.spring.data.persistence.repository; + +import com.baeldung.spring.data.persistence.model.User; import java.util.Collection; import java.util.List; import java.util.Set; import java.util.function.Predicate; -import com.baeldung.spring.data.persistence.model.User; - public interface UserRepositoryCustom { + List findUserByEmails(Set emails); List findAllUsersByPredicates(Collection> predicates); + } diff --git a/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/spring/data/persistence/jpaquery/UserRepositoryCustomImpl.java b/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/spring/data/persistence/repository/UserRepositoryCustomImpl.java similarity index 85% rename from persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/spring/data/persistence/jpaquery/UserRepositoryCustomImpl.java rename to persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/spring/data/persistence/repository/UserRepositoryCustomImpl.java index f264ca0b44..366b2c54d0 100644 --- a/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/spring/data/persistence/jpaquery/UserRepositoryCustomImpl.java +++ b/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/spring/data/persistence/repository/UserRepositoryCustomImpl.java @@ -1,5 +1,10 @@ -package com.baeldung.spring.data.persistence.jpaquery; +package com.baeldung.spring.data.persistence.repository; +import com.baeldung.spring.data.persistence.model.User; + +import javax.persistence.EntityManager; +import javax.persistence.PersistenceContext; +import javax.persistence.criteria.*; import java.util.ArrayList; import java.util.Collection; import java.util.List; @@ -7,16 +12,6 @@ import java.util.Set; import java.util.stream.Collectors; import java.util.stream.Stream; -import javax.persistence.EntityManager; -import javax.persistence.PersistenceContext; -import javax.persistence.criteria.CriteriaBuilder; -import javax.persistence.criteria.CriteriaQuery; -import javax.persistence.criteria.Path; -import javax.persistence.criteria.Predicate; -import javax.persistence.criteria.Root; - -import com.baeldung.spring.data.persistence.model.User; - public class UserRepositoryCustomImpl implements UserRepositoryCustom { @PersistenceContext diff --git a/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/spring/data/persistence/service/impl/FooService.java b/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/spring/data/persistence/service/impl/FooService.java index cd566ba9f6..c1406b8602 100644 --- a/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/spring/data/persistence/service/impl/FooService.java +++ b/persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/spring/data/persistence/service/impl/FooService.java @@ -2,7 +2,7 @@ package com.baeldung.spring.data.persistence.service.impl; import com.baeldung.spring.data.persistence.model.Foo; -import com.baeldung.spring.data.persistence.dao.IFooDao; +import com.baeldung.spring.data.persistence.repository.IFooDao; import com.baeldung.spring.data.persistence.service.IFooService; import com.baeldung.spring.data.persistence.service.common.AbstractService; import org.springframework.beans.factory.annotation.Autowired; diff --git a/persistence-modules/spring-persistence-simple/src/main/resources/hibernate5Config.xml b/persistence-modules/spring-persistence-simple/src/main/resources/hibernate5Config.xml index bbb61cb3e0..55546a862a 100644 --- a/persistence-modules/spring-persistence-simple/src/main/resources/hibernate5Config.xml +++ b/persistence-modules/spring-persistence-simple/src/main/resources/hibernate5Config.xml @@ -21,7 +21,7 @@ - + diff --git a/persistence-modules/spring-persistence-simple/src/main/resources/jdbc/schema.sql b/persistence-modules/spring-persistence-simple/src/main/resources/jdbc/schema.sql index c86d35cdae..ef4460e267 100644 --- a/persistence-modules/spring-persistence-simple/src/main/resources/jdbc/schema.sql +++ b/persistence-modules/spring-persistence-simple/src/main/resources/jdbc/schema.sql @@ -3,5 +3,5 @@ CREATE TABLE EMPLOYEE ID int NOT NULL PRIMARY KEY, FIRST_NAME varchar(255), LAST_NAME varchar(255), - ADDRESS varchar(255), + ADDRESS varchar(255) ); \ No newline at end of file diff --git a/persistence-modules/spring-persistence-simple/src/main/resources/persistence-mysql.properties b/persistence-modules/spring-persistence-simple/src/main/resources/persistence-mysql.properties index b3cfd31f46..9ba4f7602a 100644 --- a/persistence-modules/spring-persistence-simple/src/main/resources/persistence-mysql.properties +++ b/persistence-modules/spring-persistence-simple/src/main/resources/persistence-mysql.properties @@ -1,7 +1,7 @@ # jdbc.X jdbc.driverClassName=com.mysql.cj.jdbc.Driver -jdbc.url=jdbc:mysql://localhost:3306/spring_hibernate5_01?createDatabaseIfNotExist=true -jdbc.eventGeneratedId=tutorialuser +jdbc.url=jdbc:mysql://localhost:3306/spring_hibernate5_01?createDatabaseIfNotExist=true&serverTimezone=UTC +jdbc.user=tutorialuser jdbc.pass=tutorialmy5ql # hibernate.X diff --git a/persistence-modules/spring-persistence-simple/src/main/resources/springDataPersistenceConfig.xml b/persistence-modules/spring-persistence-simple/src/main/resources/springDataJpaRepositoriesConfig.xml similarity index 58% rename from persistence-modules/spring-persistence-simple/src/main/resources/springDataPersistenceConfig.xml rename to persistence-modules/spring-persistence-simple/src/main/resources/springDataJpaRepositoriesConfig.xml index 5ea2d9c05b..91778a17af 100644 --- a/persistence-modules/spring-persistence-simple/src/main/resources/springDataPersistenceConfig.xml +++ b/persistence-modules/spring-persistence-simple/src/main/resources/springDataJpaRepositoriesConfig.xml @@ -1,12 +1,13 @@ - - + \ No newline at end of file diff --git a/persistence-modules/spring-persistence-simple/src/test/java/com/baeldung/spring/data/persistence/jpaquery/UserRepositoryCommon.java b/persistence-modules/spring-persistence-simple/src/test/java/com/baeldung/spring/data/persistence/repository/UserRepositoryCommon.java similarity index 97% rename from persistence-modules/spring-persistence-simple/src/test/java/com/baeldung/spring/data/persistence/jpaquery/UserRepositoryCommon.java rename to persistence-modules/spring-persistence-simple/src/test/java/com/baeldung/spring/data/persistence/repository/UserRepositoryCommon.java index 69ddbb9b9f..13b5b4357d 100644 --- a/persistence-modules/spring-persistence-simple/src/test/java/com/baeldung/spring/data/persistence/jpaquery/UserRepositoryCommon.java +++ b/persistence-modules/spring-persistence-simple/src/test/java/com/baeldung/spring/data/persistence/repository/UserRepositoryCommon.java @@ -1,25 +1,6 @@ -package com.baeldung.spring.data.persistence.jpaquery; - -import static org.assertj.core.api.Assertions.assertThat; -import static org.junit.Assert.assertEquals; -import static org.junit.Assert.assertFalse; -import static org.junit.Assert.assertTrue; - -import java.time.LocalDate; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.Collection; -import java.util.HashSet; -import java.util.List; -import java.util.Set; -import java.util.function.Predicate; -import java.util.stream.Stream; - -import javax.persistence.EntityManager; -import javax.persistence.Query; +package com.baeldung.spring.data.persistence.repository; import com.baeldung.spring.data.persistence.config.PersistenceConfig; -import com.baeldung.spring.data.persistence.jpaquery.UserRepository; import com.baeldung.spring.data.persistence.model.User; import org.junit.After; import org.junit.Test; @@ -36,6 +17,16 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; import org.springframework.test.context.support.AnnotationConfigContextLoader; import org.springframework.transaction.annotation.Transactional; +import javax.persistence.EntityManager; +import javax.persistence.Query; +import java.time.LocalDate; +import java.util.*; +import java.util.function.Predicate; +import java.util.stream.Stream; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.junit.Assert.*; + @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = { PersistenceConfig.class }, loader = AnnotationConfigContextLoader.class) @@ -283,7 +274,7 @@ public class UserRepositoryCommon { userRepository.save(new User(USER_NAME_PETER, LocalDate.now(), USER_EMAIL2, ACTIVE_STATUS)); userRepository.save(new User("SAMPLE", LocalDate.now(), USER_EMAIL3, INACTIVE_STATUS)); - List usersSortByName = userRepository.findAll(new Sort(Sort.Direction.ASC, "name")); + List usersSortByName = userRepository.findAll(Sort.by(Sort.Direction.ASC, "name")); assertThat(usersSortByName.get(0) .getName()).isEqualTo(USER_NAME_ADAM); @@ -295,7 +286,7 @@ public class UserRepositoryCommon { userRepository.save(new User(USER_NAME_PETER, LocalDate.now(), USER_EMAIL2, ACTIVE_STATUS)); userRepository.save(new User("SAMPLE", LocalDate.now(), USER_EMAIL3, INACTIVE_STATUS)); - userRepository.findAll(new Sort(Sort.Direction.ASC, "name")); + userRepository.findAll(Sort.by(Sort.Direction.ASC, "name")); List usersSortByNameLength = userRepository.findAll(Sort.by("LENGTH(name)")); @@ -459,6 +450,8 @@ public class UserRepositoryCommon { userRepository.save(usr01); userRepository.save(usr02); + System.out.println(TimeZone.getDefault()); + List users = userRepository.findUsersWithGmailAddress(); assertEquals(1, users.size()); assertEquals(usr02, users.get(0)); diff --git a/persistence-modules/spring-persistence-simple/src/test/java/com/baeldung/spring/data/persistence/jpaquery/UserRepositoryIntegrationTest.java b/persistence-modules/spring-persistence-simple/src/test/java/com/baeldung/spring/data/persistence/repository/UserRepositoryIntegrationTest.java similarity index 94% rename from persistence-modules/spring-persistence-simple/src/test/java/com/baeldung/spring/data/persistence/jpaquery/UserRepositoryIntegrationTest.java rename to persistence-modules/spring-persistence-simple/src/test/java/com/baeldung/spring/data/persistence/repository/UserRepositoryIntegrationTest.java index 3bffb51917..c76e345fdd 100644 --- a/persistence-modules/spring-persistence-simple/src/test/java/com/baeldung/spring/data/persistence/jpaquery/UserRepositoryIntegrationTest.java +++ b/persistence-modules/spring-persistence-simple/src/test/java/com/baeldung/spring/data/persistence/repository/UserRepositoryIntegrationTest.java @@ -1,8 +1,4 @@ -package com.baeldung.spring.data.persistence.jpaquery; - -import static org.assertj.core.api.Assertions.assertThat; - -import java.time.LocalDate; +package com.baeldung.spring.data.persistence.repository; import com.baeldung.spring.data.persistence.config.PersistenceConfig; import com.baeldung.spring.data.persistence.model.User; @@ -14,9 +10,10 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; import org.springframework.test.context.support.AnnotationConfigContextLoader; import org.springframework.transaction.annotation.Transactional; -/** - * Created by adam. - */ +import java.time.LocalDate; + +import static org.assertj.core.api.Assertions.assertThat; + @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = { PersistenceConfig.class }, loader = AnnotationConfigContextLoader.class) @DirtiesContext diff --git a/pom.xml b/pom.xml index e21c13efc2..89ac3534b6 100644 --- a/pom.xml +++ b/pom.xml @@ -387,7 +387,7 @@ bazel blade bootique - + cdi checker-plugin @@ -453,8 +453,6 @@ java-collections-conversions java-collections-conversions-2 - java-collections-maps - java-collections-maps-2 java-collections-maps-3 @@ -463,7 +461,8 @@ java-lite java-numbers java-numbers-2 - java-numbers-3 + java-numbers-3 + java-python-interop java-rmi java-spi java-vavr-stream @@ -507,8 +506,10 @@ libraries-data-db libraries-data-io libraries-http + libraries-http-2 libraries-io libraries-primitive + libraries-rpc libraries-security libraries-server libraries-testing @@ -536,6 +537,7 @@ mybatis netflix-modules + ninja open-liberty @@ -566,6 +568,8 @@ rxjava-libraries rxjava-observables rxjava-operators + + atomikos @@ -650,6 +654,7 @@ spring-core spring-core-2 spring-core-3 + spring-core-4 spring-cucumber spring-data-rest @@ -808,9 +813,13 @@ jws libraries + libraries-4 + libraries-5 + libraries-6 vaadin vavr + vavr-2 @@ -889,6 +898,7 @@ atomix aws + aws-app-sync aws-lambda aws-reactive @@ -899,7 +909,7 @@ bazel blade bootique - + cdi checker-plugin @@ -965,8 +975,6 @@ java-collections-conversions java-collections-conversions-2 - java-collections-maps - java-collections-maps-2 java-collections-maps-3 @@ -1010,6 +1018,7 @@ libraries-2 libraries-3 + libraries-apache-commons libraries-apache-commons-collections libraries-apache-commons-io @@ -1018,6 +1027,7 @@ libraries-data-db libraries-data-io libraries-http + libraries-http-2 libraries-io libraries-primitive libraries-security @@ -1047,6 +1057,7 @@ mybatis netflix-modules + ninja open-liberty @@ -1077,6 +1088,8 @@ rxjava-libraries rxjava-observables rxjava-operators + + atomikos @@ -1153,6 +1166,7 @@ spring-core spring-core-2 spring-core-3 + spring-core-4 spring-cucumber spring-data-rest @@ -1200,6 +1214,7 @@ spring-mvc-views spring-mvc-webflow spring-mvc-xml + spring-mvc-crash spring-protobuf spring-quartz @@ -1303,13 +1318,47 @@ jws libraries + libraries-4 + libraries-5 + libraries-6 vaadin vavr + vavr-2 + + live-all + + + + + org.apache.maven.plugins + maven-surefire-plugin + + + **/SpringContextTest.java + **/*UnitTest.java + **/*IntegrationTest.java + **/*IntTest.java + **/*LongRunningUnitTest.java + **/*ManualTest.java + **/*JdbcTest.java + + + **/*LiveTest.java + + + + + + + + + + diff --git a/quarkus-extension/quarkus-liquibase/deployment/pom.xml b/quarkus-extension/quarkus-liquibase/deployment/pom.xml index c85d986390..5c6b56e152 100644 --- a/quarkus-extension/quarkus-liquibase/deployment/pom.xml +++ b/quarkus-extension/quarkus-liquibase/deployment/pom.xml @@ -3,8 +3,8 @@ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 - quarkus-liquibase-deployment - quarkus-liquibase-deployment + deployment + deployment com.baeldung.quarkus.liquibase @@ -58,4 +58,4 @@ 3.8.1 - \ No newline at end of file + diff --git a/quarkus-extension/quarkus-liquibase/pom.xml b/quarkus-extension/quarkus-liquibase/pom.xml index 9536561701..8ed6555ed7 100644 --- a/quarkus-extension/quarkus-liquibase/pom.xml +++ b/quarkus-extension/quarkus-liquibase/pom.xml @@ -5,7 +5,7 @@ 4.0.0 com.baeldung.quarkus.liquibase quarkus-liquibase-parent - quarkus-liquibase-parent + quarkus-liquibase pom @@ -23,4 +23,4 @@ 1.0.0.Final - \ No newline at end of file + diff --git a/quarkus-extension/quarkus-liquibase/runtime/pom.xml b/quarkus-extension/quarkus-liquibase/runtime/pom.xml index 83f7c8d4cc..760e6ab719 100644 --- a/quarkus-extension/quarkus-liquibase/runtime/pom.xml +++ b/quarkus-extension/quarkus-liquibase/runtime/pom.xml @@ -2,8 +2,8 @@ 4.0.0 - quarkus-liquibase-runtime - quarkus-liquibase-runtime + runtime + runtime com.baeldung.quarkus.liquibase @@ -70,4 +70,4 @@ 3.8.1 - \ No newline at end of file + diff --git a/reactor-core/README.md b/reactor-core/README.md index e3cca35f86..0214aa26fd 100644 --- a/reactor-core/README.md +++ b/reactor-core/README.md @@ -7,3 +7,4 @@ This module contains articles about Reactor Core. - [Intro To Reactor Core](https://www.baeldung.com/reactor-core) - [Combining Publishers in Project Reactor](https://www.baeldung.com/reactor-combine-streams) - [Programmatically Creating Sequences with Project Reactor](https://www.baeldung.com/flux-sequences-reactor) +- [How to Extract a Mono’s Content in Java](https://www.baeldung.com/java-string-from-mono) diff --git a/reactor-core/src/test/java/com/baeldung/mono/MonoUnitTest.java b/reactor-core/src/test/java/com/baeldung/mono/MonoUnitTest.java new file mode 100644 index 0000000000..f9e67b0a2f --- /dev/null +++ b/reactor-core/src/test/java/com/baeldung/mono/MonoUnitTest.java @@ -0,0 +1,43 @@ +package com.baeldung.mono; + +import org.junit.Test; +import reactor.core.publisher.Mono; + +import java.time.Duration; +import java.time.temporal.ChronoUnit; +import java.util.Optional; + +import static org.junit.Assert.assertEquals; + +public class MonoUnitTest { + @Test + public void whenMonoProducesString_thenBlockAndConsume() { + + String result1 = blockingHelloWorld().block(); + assertEquals("Hello world!", result1); + + String result2 = blockingHelloWorld() + .block(Duration.of(1000, ChronoUnit.MILLIS)); + assertEquals("Hello world!", result2); + + Optional result3 = Mono.empty().blockOptional(); + assertEquals(Optional.empty(), result3); + } + + @Test + public void whenMonoProducesString_thenConsumeNonBlocking() { + + blockingHelloWorld() + .doOnNext(result -> assertEquals("Hello world!", result)) + .subscribe(); + + blockingHelloWorld() + .subscribe(result -> assertEquals("Hello world!", result)); + + } + + private Mono blockingHelloWorld() { + // blocking + return Mono.just("Hello world!"); + } +} diff --git a/spring-5-mvc/README.md b/spring-5-mvc/README.md index e98012c047..aff8bb227c 100644 --- a/spring-5-mvc/README.md +++ b/spring-5-mvc/README.md @@ -6,3 +6,4 @@ This module contains articles about Spring 5 model-view-controller (MVC) pattern - [Spring Boot and Kotlin](https://www.baeldung.com/spring-boot-kotlin) - [Spring MVC Streaming and SSE Request Processing](https://www.baeldung.com/spring-mvc-sse-streams) - [Interface Driven Controllers in Spring](https://www.baeldung.com/spring-interface-driven-controllers) +- [Returning Plain HTML From a Spring MVC Controller](https://www.baeldung.com/spring-mvc-return-html) diff --git a/spring-5-security/src/main/java/com/baeldung/manuallogout/ManualLogoutApplication.java b/spring-5-security/src/main/java/com/baeldung/manuallogout/ManualLogoutApplication.java new file mode 100644 index 0000000000..50ea356f03 --- /dev/null +++ b/spring-5-security/src/main/java/com/baeldung/manuallogout/ManualLogoutApplication.java @@ -0,0 +1,11 @@ +package com.baeldung.manuallogout; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class ManualLogoutApplication { + public static void main(String[] args) { + SpringApplication.run(ManualLogoutApplication.class, args); + } +} diff --git a/spring-5-security/src/main/java/com/baeldung/manuallogout/SimpleSecurityConfiguration.java b/spring-5-security/src/main/java/com/baeldung/manuallogout/SimpleSecurityConfiguration.java new file mode 100644 index 0000000000..08c2d83b99 --- /dev/null +++ b/spring-5-security/src/main/java/com/baeldung/manuallogout/SimpleSecurityConfiguration.java @@ -0,0 +1,76 @@ +package com.baeldung.manuallogout; + +import org.springframework.context.annotation.Configuration; +import org.springframework.core.annotation.Order; + +import org.springframework.security.config.annotation.web.builders.HttpSecurity; +import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity; +import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter; +import org.springframework.security.web.authentication.logout.HeaderWriterLogoutHandler; +import org.springframework.security.web.authentication.logout.SecurityContextLogoutHandler; +import org.springframework.security.web.header.writers.ClearSiteDataHeaderWriter; + +import javax.servlet.http.Cookie; + +import static org.springframework.security.web.header.writers.ClearSiteDataHeaderWriter.Directive.*; + +@Configuration +@EnableWebSecurity +public class SimpleSecurityConfiguration { + + @Order(3) + @Configuration + public static class DefaultLogoutConfiguration extends WebSecurityConfigurerAdapter { + @Override + protected void configure(HttpSecurity http) throws Exception { + http + .antMatcher("/basic/**") + .authorizeRequests(authz -> authz.anyRequest().permitAll()) + .logout(logout -> logout + .logoutUrl("/basic/basiclogout") + ); + } + } + + @Order(2) + @Configuration + public static class AllCookieClearingLogoutConfiguration extends WebSecurityConfigurerAdapter { + @Override + protected void configure(HttpSecurity http) throws Exception { + http + .antMatcher("/cookies/**") + .authorizeRequests(authz -> authz.anyRequest().permitAll()) + .logout(logout -> logout + .logoutUrl("/cookies/cookielogout") + .addLogoutHandler(new SecurityContextLogoutHandler()) + .addLogoutHandler((request, response, auth) -> { + for (Cookie cookie : request.getCookies()) { + String cookieName = cookie.getName(); + Cookie cookieToDelete = new Cookie(cookieName, null); + cookieToDelete.setMaxAge(0); + response.addCookie(cookieToDelete); + } + }) + ); + } + } + + @Order(1) + @Configuration + public static class ClearSiteDataHeaderLogoutConfiguration extends WebSecurityConfigurerAdapter { + + private static final ClearSiteDataHeaderWriter.Directive[] SOURCE = + {CACHE, COOKIES, STORAGE, EXECUTION_CONTEXTS}; + + @Override + protected void configure(HttpSecurity http) throws Exception { + http + .antMatcher("/csd/**") + .authorizeRequests(authz -> authz.anyRequest().permitAll()) + .logout(logout -> logout + .logoutUrl("/csd/csdlogout") + .addLogoutHandler(new HeaderWriterLogoutHandler(new ClearSiteDataHeaderWriter(SOURCE))) + ); + } + } +} diff --git a/spring-5-security/src/test/java/com/baeldung/manuallogout/ManualLogoutIntegrationTest.java b/spring-5-security/src/test/java/com/baeldung/manuallogout/ManualLogoutIntegrationTest.java new file mode 100644 index 0000000000..8909dc2620 --- /dev/null +++ b/spring-5-security/src/test/java/com/baeldung/manuallogout/ManualLogoutIntegrationTest.java @@ -0,0 +1,79 @@ +package com.baeldung.manuallogout; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest; +import org.springframework.mock.web.MockHttpServletRequest; +import org.springframework.mock.web.MockHttpSession; +import org.springframework.security.test.context.support.WithMockUser; +import org.springframework.security.web.authentication.rememberme.AbstractRememberMeServices; +import org.springframework.test.context.junit4.SpringRunner; +import org.springframework.test.web.servlet.MockMvc; + +import javax.servlet.http.Cookie; +import javax.servlet.http.HttpSession; + +import static org.junit.Assert.assertNull; +import static org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestPostProcessors.csrf; +import static org.springframework.security.test.web.servlet.response.SecurityMockMvcResultMatchers.unauthenticated; +import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post; +import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print; +import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*; + +@RunWith(SpringRunner.class) +@WebMvcTest() +public class ManualLogoutIntegrationTest { + + private static final String CLEAR_SITE_DATA_HEADER = "Clear-Site-Data"; + public static final int EXPIRY = 60 * 10; + public static final String COOKIE_NAME = "customerName"; + public static final String COOKIE_VALUE = "myName"; + public static final String ATTRIBUTE_NAME = "att"; + public static final String ATTRIBUTE_VALUE = "attvalue"; + + @Autowired + private MockMvc mockMvc; + + @WithMockUser(value = "spring") + @Test + public void givenLoggedUserWhenUserLogoutThenSessionClearedAndNecessaryCookieCleared() throws Exception { + + this.mockMvc.perform(post("/basic/basiclogout").secure(true).with(csrf())) + .andExpect(status().is3xxRedirection()) + .andExpect(unauthenticated()) + .andReturn(); + } + + @WithMockUser(value = "spring") + @Test + public void givenLoggedUserWhenUserLogoutThenSessionClearedAndAllCookiesCleared() throws Exception { + + MockHttpSession session = new MockHttpSession(); + session.setAttribute(ATTRIBUTE_NAME, ATTRIBUTE_VALUE); + + Cookie randomCookie = new Cookie(COOKIE_NAME, COOKIE_VALUE); + randomCookie.setMaxAge(EXPIRY); // 10 minutes + + MockHttpServletRequest requestStateAfterLogout = this.mockMvc.perform(post("/cookies/cookielogout").secure(true).with(csrf()).session(session).cookie(randomCookie)) + .andExpect(status().is3xxRedirection()) + .andExpect(unauthenticated()) + .andExpect(cookie().maxAge(COOKIE_NAME, 0)) + .andReturn() + .getRequest(); + + HttpSession sessionStateAfterLogout = requestStateAfterLogout.getSession(); + assertNull(sessionStateAfterLogout.getAttribute(ATTRIBUTE_NAME)); + } + + @WithMockUser(value = "spring") + @Test + public void givenLoggedUserWhenUserLogoutThenClearDataSiteHeaderPresent() throws Exception { + + this.mockMvc.perform(post("/csd/csdlogout").secure(true).with(csrf())) + .andDo(print()) + .andExpect(status().is3xxRedirection()) + .andExpect(header().exists(CLEAR_SITE_DATA_HEADER)) + .andReturn(); + } +} \ No newline at end of file diff --git a/spring-batch/README.md b/spring-batch/README.md index d637de269c..3a89459629 100644 --- a/spring-batch/README.md +++ b/spring-batch/README.md @@ -3,6 +3,7 @@ This module contains articles about Spring Batch ### Relevant Articles: + - [Introduction to Spring Batch](https://www.baeldung.com/introduction-to-spring-batch) - [Spring Batch using Partitioner](https://www.baeldung.com/spring-batch-partitioner) - [Spring Batch – Tasklets vs Chunks](https://www.baeldung.com/spring-batch-tasklet-chunk) @@ -10,3 +11,4 @@ This module contains articles about Spring Batch - [Configuring Skip Logic in Spring Batch](https://www.baeldung.com/spring-batch-skip-logic) - [Testing a Spring Batch Job](https://www.baeldung.com/spring-batch-testing-job) - [Configuring Retry Logic in Spring Batch](https://www.baeldung.com/spring-batch-retry-logic) +- [Conditional Flow in Spring Batch](https://www.baeldung.com/spring-batch-conditional-flow) diff --git a/spring-batch/src/main/java/org/baeldung/conditionalflow/ConditionalFlowApplication.java b/spring-batch/src/main/java/org/baeldung/conditionalflow/ConditionalFlowApplication.java new file mode 100644 index 0000000000..c977d6ecab --- /dev/null +++ b/spring-batch/src/main/java/org/baeldung/conditionalflow/ConditionalFlowApplication.java @@ -0,0 +1,21 @@ +package org.baeldung.conditionalflow; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.boot.CommandLineRunner; +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class ConditionalFlowApplication implements CommandLineRunner { + private static Logger logger = LoggerFactory.getLogger(ConditionalFlowApplication.class); + + public static void main(String[] args) { + SpringApplication.run(ConditionalFlowApplication.class, args); + } + + @Override + public void run(String... args) throws Exception { + logger.info("Running conditional flow application..."); + } +} diff --git a/spring-batch/src/main/java/org/baeldung/conditionalflow/NumberInfoDecider.java b/spring-batch/src/main/java/org/baeldung/conditionalflow/NumberInfoDecider.java new file mode 100644 index 0000000000..701011b4d3 --- /dev/null +++ b/spring-batch/src/main/java/org/baeldung/conditionalflow/NumberInfoDecider.java @@ -0,0 +1,29 @@ +package org.baeldung.conditionalflow; + +import org.springframework.batch.core.JobExecution; +import org.springframework.batch.core.StepExecution; +import org.springframework.batch.core.job.flow.FlowExecutionStatus; +import org.springframework.batch.core.job.flow.JobExecutionDecider; + +public class NumberInfoDecider implements JobExecutionDecider { + + public static final String NOTIFY = "NOTIFY"; + public static final String QUIET = "QUIET"; + + /** + * Method that determines notification status of job + * @return true if notifications should be sent. + */ + private boolean shouldNotify() { + return true; + } + + @Override + public FlowExecutionStatus decide(JobExecution jobExecution, StepExecution stepExecution) { + if (shouldNotify()) { + return new FlowExecutionStatus(NOTIFY); + } else { + return new FlowExecutionStatus(QUIET); + } + } +} diff --git a/spring-batch/src/main/java/org/baeldung/conditionalflow/config/NumberInfoConfig.java b/spring-batch/src/main/java/org/baeldung/conditionalflow/config/NumberInfoConfig.java new file mode 100644 index 0000000000..906a6e1d28 --- /dev/null +++ b/spring-batch/src/main/java/org/baeldung/conditionalflow/config/NumberInfoConfig.java @@ -0,0 +1,91 @@ +package org.baeldung.conditionalflow.config; + +import org.baeldung.conditionalflow.NumberInfoDecider; +import org.baeldung.conditionalflow.model.NumberInfo; +import org.baeldung.conditionalflow.step.*; +import org.springframework.batch.core.Job; +import org.springframework.batch.core.Step; +import org.springframework.batch.core.configuration.annotation.EnableBatchProcessing; +import org.springframework.batch.core.configuration.annotation.JobBuilderFactory; +import org.springframework.batch.core.configuration.annotation.StepBuilderFactory; +import org.springframework.beans.factory.annotation.Qualifier; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.context.annotation.Primary; + +import static org.baeldung.conditionalflow.NumberInfoDecider.NOTIFY; + +@Configuration +@EnableBatchProcessing +public class NumberInfoConfig { + + @Bean + @Qualifier("NotificationStep") + public Step notificationStep(StepBuilderFactory sbf) { + return sbf.get("Notify step") + .tasklet(new NotifierTasklet()) + .build(); + } + + public Step numberGeneratorStep(StepBuilderFactory sbf, int[] values, String prepend) { + return sbf.get("Number generator") + . chunk(1) + .reader(new NumberInfoGenerator(values)) + .processor(new NumberInfoClassifier()) + .writer(new PrependingStdoutWriter<>(prepend)) + .build(); + } + + public Step numberGeneratorStepDecider(StepBuilderFactory sbf, int[] values, String prepend) { + return sbf.get("Number generator decider") + . chunk(1) + .reader(new NumberInfoGenerator(values)) + .processor(new NumberInfoClassifierWithDecider()) + .writer(new PrependingStdoutWriter<>(prepend)) + .build(); + } + + @Bean + @Qualifier("first_job") + public Job numberGeneratorNonNotifierJob(JobBuilderFactory jobBuilderFactory, StepBuilderFactory stepBuilderFactory, @Qualifier("NotificationStep") Step notificationStep) { + int[] nonNotifierData = { -1, -2, -3 }; + Step step = numberGeneratorStep(stepBuilderFactory, nonNotifierData, "First Dataset Processor"); + return jobBuilderFactory.get("Number generator - first dataset") + .start(step) + .on(NOTIFY) + .to(notificationStep) + .from(step) + .on("*") + .stop() + .end() + .build(); + } + + @Bean + @Qualifier("second_job") + public Job numberGeneratorNotifierJob(JobBuilderFactory jobBuilderFactory, StepBuilderFactory stepBuilderFactory, @Qualifier("NotificationStep") Step notificationStep) { + int[] billableData = { 11, -2, -3 }; + Step dataProviderStep = numberGeneratorStep(stepBuilderFactory, billableData, "Second Dataset Processor"); + return jobBuilderFactory.get("Number generator - second dataset") + .start(dataProviderStep) + .on(NOTIFY) + .to(notificationStep) + .end() + .build(); + } + + @Bean + @Qualifier("third_job") + @Primary + public Job numberGeneratorNotifierJobWithDecider(JobBuilderFactory jobBuilderFactory, StepBuilderFactory stepBuilderFactory, @Qualifier("NotificationStep") Step notificationStep) { + int[] billableData = { 11, -2, -3 }; + Step dataProviderStep = numberGeneratorStepDecider(stepBuilderFactory, billableData, "Third Dataset Processor"); + return jobBuilderFactory.get("Number generator - third dataset") + .start(dataProviderStep) + .next(new NumberInfoDecider()) + .on(NOTIFY) + .to(notificationStep) + .end() + .build(); + } +} diff --git a/spring-batch/src/main/java/org/baeldung/conditionalflow/model/NumberInfo.java b/spring-batch/src/main/java/org/baeldung/conditionalflow/model/NumberInfo.java new file mode 100644 index 0000000000..4134974386 --- /dev/null +++ b/spring-batch/src/main/java/org/baeldung/conditionalflow/model/NumberInfo.java @@ -0,0 +1,47 @@ +package org.baeldung.conditionalflow.model; + +import java.util.Objects; + +public class NumberInfo { + private int number; + + public NumberInfo(int number) { + this.number = number; + } + + public static NumberInfo from(int number) { + return new NumberInfo(number); + } + + public boolean isPositive() { + return number > 0; + } + + public boolean isEven() { + return number % 2 == 0; + } + + public int getNumber() { + return number; + } + + @Override + public boolean equals(Object o) { + if (this == o) + return true; + if (o == null || getClass() != o.getClass()) + return false; + NumberInfo that = (NumberInfo) o; + return number == that.number; + } + + @Override + public int hashCode() { + return Objects.hash(number); + } + + @Override + public String toString() { + return "NumberInfo{" + "number=" + number + '}'; + } +} \ No newline at end of file diff --git a/spring-batch/src/main/java/org/baeldung/conditionalflow/step/NotifierTasklet.java b/spring-batch/src/main/java/org/baeldung/conditionalflow/step/NotifierTasklet.java new file mode 100644 index 0000000000..0d1db66fe9 --- /dev/null +++ b/spring-batch/src/main/java/org/baeldung/conditionalflow/step/NotifierTasklet.java @@ -0,0 +1,15 @@ +package org.baeldung.conditionalflow.step; + +import org.springframework.batch.core.StepContribution; +import org.springframework.batch.core.scope.context.ChunkContext; +import org.springframework.batch.core.step.tasklet.Tasklet; +import org.springframework.batch.repeat.RepeatStatus; + +public class NotifierTasklet implements Tasklet { + @Override + public RepeatStatus execute(StepContribution stepContribution, ChunkContext chunkContext) throws Exception { + System.err.println("[" + chunkContext.getStepContext() + .getJobName() + "] contains interesting data!!"); + return RepeatStatus.FINISHED; + } +} diff --git a/spring-batch/src/main/java/org/baeldung/conditionalflow/step/NumberInfoClassifier.java b/spring-batch/src/main/java/org/baeldung/conditionalflow/step/NumberInfoClassifier.java new file mode 100644 index 0000000000..fdb28263e7 --- /dev/null +++ b/spring-batch/src/main/java/org/baeldung/conditionalflow/step/NumberInfoClassifier.java @@ -0,0 +1,35 @@ +package org.baeldung.conditionalflow.step; + +import org.baeldung.conditionalflow.model.NumberInfo; +import org.springframework.batch.core.ExitStatus; +import org.springframework.batch.core.StepExecution; +import org.springframework.batch.core.annotation.BeforeStep; +import org.springframework.batch.core.listener.ItemListenerSupport; +import org.springframework.batch.item.ItemProcessor; + +import static org.baeldung.conditionalflow.NumberInfoDecider.NOTIFY; +import static org.baeldung.conditionalflow.NumberInfoDecider.QUIET; + +public class NumberInfoClassifier extends ItemListenerSupport + implements ItemProcessor { + private StepExecution stepExecution; + + @BeforeStep + public void beforeStep(StepExecution stepExecution) { + this.stepExecution = stepExecution; + this.stepExecution.setExitStatus(new ExitStatus(QUIET)); + } + + @Override + public void afterProcess(NumberInfo item, Integer result) { + super.afterProcess(item, result); + if (item.isPositive()) { + stepExecution.setExitStatus(new ExitStatus(NOTIFY)); + } + } + + @Override + public Integer process(NumberInfo numberInfo) throws Exception { + return Integer.valueOf(numberInfo.getNumber()); + } +} diff --git a/spring-batch/src/main/java/org/baeldung/conditionalflow/step/NumberInfoClassifierWithDecider.java b/spring-batch/src/main/java/org/baeldung/conditionalflow/step/NumberInfoClassifierWithDecider.java new file mode 100644 index 0000000000..4a8b7f1963 --- /dev/null +++ b/spring-batch/src/main/java/org/baeldung/conditionalflow/step/NumberInfoClassifierWithDecider.java @@ -0,0 +1,13 @@ +package org.baeldung.conditionalflow.step; + +import org.baeldung.conditionalflow.model.NumberInfo; +import org.springframework.batch.core.listener.ItemListenerSupport; +import org.springframework.batch.item.ItemProcessor; + +public class NumberInfoClassifierWithDecider extends ItemListenerSupport implements ItemProcessor { + + @Override + public Integer process(NumberInfo numberInfo) throws Exception { + return Integer.valueOf(numberInfo.getNumber()); + } +} diff --git a/spring-batch/src/main/java/org/baeldung/conditionalflow/step/NumberInfoGenerator.java b/spring-batch/src/main/java/org/baeldung/conditionalflow/step/NumberInfoGenerator.java new file mode 100644 index 0000000000..606ebf6204 --- /dev/null +++ b/spring-batch/src/main/java/org/baeldung/conditionalflow/step/NumberInfoGenerator.java @@ -0,0 +1,23 @@ +package org.baeldung.conditionalflow.step; + +import org.baeldung.conditionalflow.model.NumberInfo; +import org.springframework.batch.item.ItemReader; + +public class NumberInfoGenerator implements ItemReader { + private int[] values; + private int counter; + + public NumberInfoGenerator(int[] values) { + this.values = values; + counter = 0; + } + + @Override + public NumberInfo read() { + if (counter == values.length) { + return null; + } else { + return new NumberInfo(values[counter++]); + } + } +} diff --git a/spring-batch/src/main/java/org/baeldung/conditionalflow/step/PrependingStdoutWriter.java b/spring-batch/src/main/java/org/baeldung/conditionalflow/step/PrependingStdoutWriter.java new file mode 100644 index 0000000000..9ffea1e798 --- /dev/null +++ b/spring-batch/src/main/java/org/baeldung/conditionalflow/step/PrependingStdoutWriter.java @@ -0,0 +1,20 @@ +package org.baeldung.conditionalflow.step; + +import java.util.List; + +import org.springframework.batch.item.ItemWriter; + +public class PrependingStdoutWriter implements ItemWriter { + private String prependText; + + public PrependingStdoutWriter(String prependText) { + this.prependText = prependText; + } + + @Override + public void write(List list) { + for (T listItem : list) { + System.out.println(prependText + " " + listItem.toString()); + } + } +} diff --git a/spring-batch/src/test/java/org/baeldung/conditionalflow/DeciderJobIntegrationTest.java b/spring-batch/src/test/java/org/baeldung/conditionalflow/DeciderJobIntegrationTest.java new file mode 100644 index 0000000000..e73cb17494 --- /dev/null +++ b/spring-batch/src/test/java/org/baeldung/conditionalflow/DeciderJobIntegrationTest.java @@ -0,0 +1,56 @@ +package org.baeldung.conditionalflow; + +import org.baeldung.conditionalflow.config.NumberInfoConfig; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.batch.core.ExitStatus; +import org.springframework.batch.core.JobExecution; +import org.springframework.batch.core.StepExecution; +import org.springframework.batch.test.JobLauncherTestUtils; +import org.springframework.batch.test.context.SpringBatchTest; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.autoconfigure.EnableAutoConfiguration; +import org.springframework.test.annotation.DirtiesContext; +import org.springframework.test.context.ContextConfiguration; +import org.springframework.test.context.TestExecutionListeners; +import org.springframework.test.context.junit4.SpringRunner; +import org.springframework.test.context.support.DependencyInjectionTestExecutionListener; +import org.springframework.test.context.support.DirtiesContextTestExecutionListener; + +import java.util.Collection; +import java.util.Iterator; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertTrue; + +@RunWith(SpringRunner.class) +@SpringBatchTest +@EnableAutoConfiguration +@ContextConfiguration(classes = { NumberInfoConfig.class }) +@TestExecutionListeners({ DependencyInjectionTestExecutionListener.class, DirtiesContextTestExecutionListener.class }) +@DirtiesContext(classMode = DirtiesContext.ClassMode.AFTER_CLASS) +public class DeciderJobIntegrationTest { + @Autowired + private JobLauncherTestUtils jobLauncherTestUtils; + + @Test + public void givenNumberGeneratorDecider_whenDeciderRuns_thenStatusIsNotify() throws Exception { + JobExecution jobExecution = jobLauncherTestUtils.launchJob(); + Collection actualStepExecutions = jobExecution.getStepExecutions(); + ExitStatus actualJobExitStatus = jobExecution.getExitStatus(); + + assertEquals("COMPLETED", actualJobExitStatus.getExitCode() + .toString()); + assertEquals(2, actualStepExecutions.size()); + boolean notifyStepDidRun = false; + Iterator iterator = actualStepExecutions.iterator(); + while (iterator.hasNext() && !notifyStepDidRun) { + if (iterator.next() + .getStepName() + .equals("Notify step")) { + notifyStepDidRun = true; + } + } + assertTrue(notifyStepDidRun); + } +} diff --git a/spring-batch/src/test/java/org/baeldung/conditionalflow/model/NumberInfoUnitTest.java b/spring-batch/src/test/java/org/baeldung/conditionalflow/model/NumberInfoUnitTest.java new file mode 100644 index 0000000000..dc396b38da --- /dev/null +++ b/spring-batch/src/test/java/org/baeldung/conditionalflow/model/NumberInfoUnitTest.java @@ -0,0 +1,71 @@ +package org.baeldung.conditionalflow.model; + +import static org.junit.jupiter.api.Assertions.assertEquals; +import static org.junit.jupiter.api.Assertions.assertFalse; +import static org.junit.jupiter.api.Assertions.assertTrue; + +import org.junit.jupiter.api.Test; +import org.junit.runner.RunWith; +import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; + +@RunWith(SpringJUnit4ClassRunner.class) +class NumberInfoUnitTest { + + @Test + void givenPositive_whenFrom_isPositive() { + assertTrue(NumberInfo.from(1) + .isPositive()); + assertTrue(NumberInfo.from(11) + .isPositive()); + assertFalse(NumberInfo.from(0) + .isPositive()); + } + + @Test + void givenNegative_whenFrom_isNegative() { + assertFalse(NumberInfo.from(-1) + .isPositive()); + assertFalse(NumberInfo.from(-10) + .isPositive()); + } + + @Test + void givenEven_whenFrom_isEven() { + assertTrue(NumberInfo.from(0) + .isEven()); + assertTrue(NumberInfo.from(-2) + .isEven()); + assertTrue(NumberInfo.from(2) + .isEven()); + assertTrue(NumberInfo.from(-22) + .isEven()); + assertTrue(NumberInfo.from(22) + .isEven()); + } + + @Test + void givenOdd_whenFrom_isOdd() { + + assertFalse(NumberInfo.from(1) + .isEven()); + assertFalse(NumberInfo.from(-1) + .isEven()); + + assertFalse(NumberInfo.from(13) + .isEven()); + assertFalse(NumberInfo.from(-13) + .isEven()); + assertFalse(NumberInfo.from(31) + .isEven()); + assertFalse(NumberInfo.from(-51) + .isEven()); + } + + @Test + void giveGeneratedInt_whenFrom_isNumberFromGenerator() { + for (int i = -100; i < 100; i++) { + assertEquals(i, NumberInfo.from(i) + .getNumber()); + } + } +} \ No newline at end of file diff --git a/spring-batch/src/test/java/org/baeldung/conditionalflow/step/NumberInfoClassifierUnitTest.java b/spring-batch/src/test/java/org/baeldung/conditionalflow/step/NumberInfoClassifierUnitTest.java new file mode 100644 index 0000000000..cea0626168 --- /dev/null +++ b/spring-batch/src/test/java/org/baeldung/conditionalflow/step/NumberInfoClassifierUnitTest.java @@ -0,0 +1,16 @@ +package org.baeldung.conditionalflow.step; + +import static org.junit.jupiter.api.Assertions.assertEquals; + +import org.baeldung.conditionalflow.model.NumberInfo; +import org.junit.jupiter.api.Test; + +class NumberInfoClassifierUnitTest { + + @Test + void givenNumberInfo_whenProcess_thenConvertsToInteger() throws Exception { + NumberInfoClassifier nic = new NumberInfoClassifier(); + assertEquals(Integer.valueOf(4), nic.process(NumberInfo.from(4))); + assertEquals(Integer.valueOf(-4), nic.process(NumberInfo.from(-4))); + } +} \ No newline at end of file diff --git a/spring-batch/src/test/java/org/baeldung/conditionalflow/step/NumberInfoGeneratorUnitTest.java b/spring-batch/src/test/java/org/baeldung/conditionalflow/step/NumberInfoGeneratorUnitTest.java new file mode 100644 index 0000000000..90fd884674 --- /dev/null +++ b/spring-batch/src/test/java/org/baeldung/conditionalflow/step/NumberInfoGeneratorUnitTest.java @@ -0,0 +1,21 @@ +package org.baeldung.conditionalflow.step; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNull; + +import org.baeldung.conditionalflow.model.NumberInfo; +import org.junit.jupiter.api.Test; + +public class NumberInfoGeneratorUnitTest { + + @Test + public void givenArray_whenGenerator_correctOrderAndValue() { + int[] numbers = new int[] { 1, -2, 4, -10 }; + NumberInfoGenerator numberGenerator = new NumberInfoGenerator(numbers); + assertEquals(new NumberInfo(numbers[0]), numberGenerator.read()); + assertEquals(new NumberInfo(numbers[1]), numberGenerator.read()); + assertEquals(new NumberInfo(numbers[2]), numberGenerator.read()); + assertEquals(new NumberInfo(numbers[3]), numberGenerator.read()); + assertNull(numberGenerator.read()); + } +} \ No newline at end of file diff --git a/spring-boot-groovy/pom.xml b/spring-boot-groovy/pom.xml new file mode 100644 index 0000000000..f61398c5d6 --- /dev/null +++ b/spring-boot-groovy/pom.xml @@ -0,0 +1,83 @@ + + + + 4.0.0 + com.baeldung.app + spring-boot-groovy + spring-boot-groovy + war + Spring Boot Todo Application with Groovy + + + com.baeldung + parent-boot-2 + 0.0.1-SNAPSHOT + ../parent-boot-2 + + + + + org.springframework.boot + spring-boot-starter-data-jpa + + + org.springframework.boot + spring-boot-starter-web + + + org.codehaus.groovy + groovy + + + + org.springframework.boot + spring-boot-starter-test + test + + + com.h2database + h2 + runtime + + + net.bytebuddy + byte-buddy-dep + 1.10.9 + + + + + + + org.springframework.boot + spring-boot-maven-plugin + + + org.codehaus.gmavenplus + gmavenplus-plugin + 1.9.0 + + + + addSources + addTestSources + generateStubs + compile + generateTestStubs + compileTests + removeStubs + removeTestStubs + + + + + + + + + com.baeldung.app.SpringBootGroovyApplication + + + diff --git a/spring-boot-groovy/src/main/groovy/com/baeldung/springwithgroovy/SpringBootGroovyApplication.groovy b/spring-boot-groovy/src/main/groovy/com/baeldung/springwithgroovy/SpringBootGroovyApplication.groovy new file mode 100644 index 0000000000..4912b75a66 --- /dev/null +++ b/spring-boot-groovy/src/main/groovy/com/baeldung/springwithgroovy/SpringBootGroovyApplication.groovy @@ -0,0 +1,13 @@ +package com.baeldung.springwithgroovy + +import org.springframework.boot.SpringApplication +import org.springframework.boot.autoconfigure.SpringBootApplication + +import com.baeldung.springwithgroovy.SpringBootGroovyApplication + +@SpringBootApplication +class SpringBootGroovyApplication { + static void main(String[] args) { + SpringApplication.run SpringBootGroovyApplication, args + } +} diff --git a/spring-boot-groovy/src/main/groovy/com/baeldung/springwithgroovy/controller/TodoController.groovy b/spring-boot-groovy/src/main/groovy/com/baeldung/springwithgroovy/controller/TodoController.groovy new file mode 100644 index 0000000000..9c6aee20d3 --- /dev/null +++ b/spring-boot-groovy/src/main/groovy/com/baeldung/springwithgroovy/controller/TodoController.groovy @@ -0,0 +1,48 @@ +package com.baeldung.springwithgroovy.controller + +import org.springframework.beans.factory.annotation.Autowired +import org.springframework.web.bind.annotation.DeleteMapping +import org.springframework.web.bind.annotation.GetMapping +import org.springframework.web.bind.annotation.PathVariable +import org.springframework.web.bind.annotation.PostMapping +import org.springframework.web.bind.annotation.PutMapping +import org.springframework.web.bind.annotation.RequestBody +import org.springframework.web.bind.annotation.RequestMapping +import org.springframework.web.bind.annotation.RequestMethod +import org.springframework.web.bind.annotation.RestController + +import com.baeldung.springwithgroovy.entity.Todo +import com.baeldung.springwithgroovy.service.TodoService + +@RestController +@RequestMapping('todo') +public class TodoController { + + @Autowired + TodoService todoService + + @GetMapping + List getAllTodoList(){ + todoService.findAll() + } + + @PostMapping + Todo saveTodo(@RequestBody Todo todo){ + todoService.saveTodo todo + } + + @PutMapping + Todo updateTodo(@RequestBody Todo todo){ + todoService.updateTodo todo + } + + @DeleteMapping('/{todoId}') + deleteTodo(@PathVariable Integer todoId){ + todoService.deleteTodo todoId + } + + @GetMapping('/{todoId}') + Todo getTodoById(@PathVariable Integer todoId){ + todoService.findById todoId + } +} \ No newline at end of file diff --git a/spring-boot-groovy/src/main/groovy/com/baeldung/springwithgroovy/entity/Todo.groovy b/spring-boot-groovy/src/main/groovy/com/baeldung/springwithgroovy/entity/Todo.groovy new file mode 100644 index 0000000000..000d981701 --- /dev/null +++ b/spring-boot-groovy/src/main/groovy/com/baeldung/springwithgroovy/entity/Todo.groovy @@ -0,0 +1,23 @@ +package com.baeldung.springwithgroovy.entity + +import javax.persistence.Column +import javax.persistence.Entity +import javax.persistence.GeneratedValue +import javax.persistence.GenerationType +import javax.persistence.Id +import javax.persistence.Table + +@Entity +@Table(name = 'todo') +class Todo { + @Id + @GeneratedValue(strategy = GenerationType.IDENTITY) + Integer id + + @Column + String task + + @Column + Boolean isCompleted + +} diff --git a/spring-boot-groovy/src/main/groovy/com/baeldung/springwithgroovy/repository/TodoRepository.groovy b/spring-boot-groovy/src/main/groovy/com/baeldung/springwithgroovy/repository/TodoRepository.groovy new file mode 100644 index 0000000000..eb58cc0791 --- /dev/null +++ b/spring-boot-groovy/src/main/groovy/com/baeldung/springwithgroovy/repository/TodoRepository.groovy @@ -0,0 +1,9 @@ +package com.baeldung.springwithgroovy.repository + +import org.springframework.data.jpa.repository.JpaRepository +import org.springframework.stereotype.Repository + +import com.baeldung.springwithgroovy.entity.Todo + +@Repository +interface TodoRepository extends JpaRepository {} \ No newline at end of file diff --git a/spring-boot-groovy/src/main/groovy/com/baeldung/springwithgroovy/service/TodoService.groovy b/spring-boot-groovy/src/main/groovy/com/baeldung/springwithgroovy/service/TodoService.groovy new file mode 100644 index 0000000000..c57af34cde --- /dev/null +++ b/spring-boot-groovy/src/main/groovy/com/baeldung/springwithgroovy/service/TodoService.groovy @@ -0,0 +1,16 @@ +package com.baeldung.springwithgroovy.service + +import com.baeldung.springwithgroovy.entity.Todo + +interface TodoService { + + List findAll() + + Todo findById(Integer todoId) + + Todo saveTodo(Todo todo) + + Todo updateTodo(Todo todo) + + Todo deleteTodo(Integer todoId) +} diff --git a/spring-boot-groovy/src/main/groovy/com/baeldung/springwithgroovy/service/impl/TodoServiceImpl.groovy b/spring-boot-groovy/src/main/groovy/com/baeldung/springwithgroovy/service/impl/TodoServiceImpl.groovy new file mode 100644 index 0000000000..943c1c6944 --- /dev/null +++ b/spring-boot-groovy/src/main/groovy/com/baeldung/springwithgroovy/service/impl/TodoServiceImpl.groovy @@ -0,0 +1,40 @@ +package com.baeldung.springwithgroovy.service.impl + +import org.springframework.beans.factory.annotation.Autowired +import org.springframework.stereotype.Service + +import com.baeldung.springwithgroovy.entity.Todo +import com.baeldung.springwithgroovy.repository.TodoRepository +import com.baeldung.springwithgroovy.service.TodoService + +@Service +class TodoServiceImpl implements TodoService { + + @Autowired + TodoRepository todoRepository + + @Override + List findAll() { + todoRepository.findAll() + } + + @Override + Todo findById(Integer todoId) { + todoRepository.findById todoId get() + } + + @Override + Todo saveTodo(Todo todo){ + todoRepository.save todo + } + + @Override + Todo updateTodo(Todo todo){ + todoRepository.save todo + } + + @Override + Todo deleteTodo(Integer todoId){ + todoRepository.deleteById todoId + } +} diff --git a/spring-boot-groovy/src/main/resources/application.properties b/spring-boot-groovy/src/main/resources/application.properties new file mode 100644 index 0000000000..8d53a190bb --- /dev/null +++ b/spring-boot-groovy/src/main/resources/application.properties @@ -0,0 +1,5 @@ +spring.datasource.url=jdbc:h2:mem:todo +spring.datasource.driverClassName=org.h2.Driver +spring.datasource.username=sa +spring.datasource.password=sa +spring.jpa.database-platform=org.hibernate.dialect.H2Dialect \ No newline at end of file diff --git a/spring-boot-groovy/src/test/groovy/com/baeldung/springwithgroovy/TodoAppUnitTest.groovy b/spring-boot-groovy/src/test/groovy/com/baeldung/springwithgroovy/TodoAppUnitTest.groovy new file mode 100644 index 0000000000..bf8b0ff27f --- /dev/null +++ b/spring-boot-groovy/src/test/groovy/com/baeldung/springwithgroovy/TodoAppUnitTest.groovy @@ -0,0 +1,97 @@ +package com.baeldung.springwithgroovy + +import static org.junit.jupiter.api.Assertions.assertEquals +import static org.junit.jupiter.api.Assertions.assertTrue + +import org.junit.BeforeClass +import org.junit.Test +import org.junit.runner.RunWith +import org.springframework.boot.test.context.SpringBootTest +import org.springframework.http.HttpStatus +import org.springframework.http.MediaType +import org.springframework.test.context.event.annotation.BeforeTestClass +import org.springframework.test.context.junit4.SpringRunner + +import com.baeldung.springwithgroovy.entity.Todo + +import io.restassured.RestAssured +import io.restassured.response.Response + +class TodoAppUnitTest { + static API_ROOT = 'http://localhost:8081/todo' + static readingTodoId + static writingTodoId + + @BeforeClass + static void populateDummyData() { + Todo readingTodo = new Todo(task: 'Reading', isCompleted: false) + Todo writingTodo = new Todo(task: 'Writing', isCompleted: false) + + final Response readingResponse = + RestAssured.given() + .contentType(MediaType.APPLICATION_JSON_VALUE) + .body(readingTodo).post(API_ROOT) + + Todo cookingTodoResponse = readingResponse.as Todo.class + readingTodoId = cookingTodoResponse.getId() + + final Response writingResponse = + RestAssured.given() + .contentType(MediaType.APPLICATION_JSON_VALUE) + .body(writingTodo).post(API_ROOT) + + Todo writingTodoResponse = writingResponse.as Todo.class + writingTodoId = writingTodoResponse.getId() + } + + @Test + void whenGetAllTodoList_thenOk(){ + final Response response = RestAssured.get(API_ROOT) + + assertEquals HttpStatus.OK.value(),response.getStatusCode() + assertTrue response.as(List.class).size() > 0 + } + + @Test + void whenGetTodoById_thenOk(){ + final Response response = + RestAssured.get("$API_ROOT/$readingTodoId") + + assertEquals HttpStatus.OK.value(),response.getStatusCode() + Todo todoResponse = response.as Todo.class + assertEquals readingTodoId,todoResponse.getId() + } + + @Test + void whenUpdateTodoById_thenOk(){ + Todo todo = new Todo(id:readingTodoId, isCompleted: true) + final Response response = + RestAssured.given() + .contentType(MediaType.APPLICATION_JSON_VALUE) + .body(todo).put(API_ROOT) + + assertEquals HttpStatus.OK.value(),response.getStatusCode() + Todo todoResponse = response.as Todo.class + assertTrue todoResponse.getIsCompleted() + } + + @Test + void whenDeleteTodoById_thenOk(){ + final Response response = + RestAssured.given() + .delete("$API_ROOT/$writingTodoId") + + assertEquals HttpStatus.OK.value(),response.getStatusCode() + } + + @Test + void whenSaveTodo_thenOk(){ + Todo todo = new Todo(task: 'Blogging', isCompleted: false) + final Response response = + RestAssured.given() + .contentType(MediaType.APPLICATION_JSON_VALUE) + .body(todo).post(API_ROOT) + + assertEquals HttpStatus.OK.value(),response.getStatusCode() + } +} \ No newline at end of file diff --git a/spring-boot-modules/spring-boot-admin/spring-boot-admin-client/src/test/java/org/baeldung/SpringContextTest.java b/spring-boot-modules/spring-boot-admin/spring-boot-admin-client/src/test/java/org/baeldung/SpringContextTest.java index 834f26dacf..78a1ab7a54 100644 --- a/spring-boot-modules/spring-boot-admin/spring-boot-admin-client/src/test/java/org/baeldung/SpringContextTest.java +++ b/spring-boot-modules/spring-boot-admin/spring-boot-admin-client/src/test/java/org/baeldung/SpringContextTest.java @@ -1,4 +1,4 @@ -package org.baeldung; +package com.baeldung; import org.junit.Test; import org.junit.runner.RunWith; diff --git a/spring-boot-modules/spring-boot-admin/spring-boot-admin-server/src/test/java/org/baeldung/SpringContextTest.java b/spring-boot-modules/spring-boot-admin/spring-boot-admin-server/src/test/java/org/baeldung/SpringContextTest.java index c185456019..3322193134 100644 --- a/spring-boot-modules/spring-boot-admin/spring-boot-admin-server/src/test/java/org/baeldung/SpringContextTest.java +++ b/spring-boot-modules/spring-boot-admin/spring-boot-admin-server/src/test/java/org/baeldung/SpringContextTest.java @@ -1,4 +1,4 @@ -package org.baeldung; +package com.baeldung; import org.junit.Test; import org.junit.runner.RunWith; diff --git a/spring-boot-modules/spring-boot-angular/src/test/java/org/baeldung/SpringContextTest.java b/spring-boot-modules/spring-boot-angular/src/test/java/org/baeldung/SpringContextTest.java index 961d756a68..0f4fa757d6 100644 --- a/spring-boot-modules/spring-boot-angular/src/test/java/org/baeldung/SpringContextTest.java +++ b/spring-boot-modules/spring-boot-angular/src/test/java/org/baeldung/SpringContextTest.java @@ -1,4 +1,4 @@ -package org.baeldung; +package com.baeldung; import org.junit.Test; import org.junit.runner.RunWith; diff --git a/spring-boot-modules/spring-boot-annotations/pom.xml b/spring-boot-modules/spring-boot-annotations/pom.xml index 9ad63214ef..59de83b4e5 100644 --- a/spring-boot-modules/spring-boot-annotations/pom.xml +++ b/spring-boot-modules/spring-boot-annotations/pom.xml @@ -24,6 +24,22 @@ org.springframework.boot spring-boot-starter-web + + + org.springframework.boot + spring-boot-starter-data-jpa + + + com.zaxxer + HikariCP + + + + + + org.hibernate + hibernate-core + @@ -32,4 +48,5 @@ test + diff --git a/spring-boot-modules/spring-boot-annotations/src/main/java/com/baeldung/annotations/ConditionalBeanConfiguration.java b/spring-boot-modules/spring-boot-annotations/src/main/java/com/baeldung/annotations/ConditionalBeanConfiguration.java new file mode 100644 index 0000000000..4719425663 --- /dev/null +++ b/spring-boot-modules/spring-boot-annotations/src/main/java/com/baeldung/annotations/ConditionalBeanConfiguration.java @@ -0,0 +1,16 @@ +package com.baeldung.annotations; + +import java.util.Properties; + +import org.springframework.context.annotation.Conditional; +import org.springframework.context.annotation.Configuration; + +@Configuration +public class ConditionalBeanConfiguration { + + @Conditional(HibernateCondition.class) + Properties additionalProperties() { + // application specific properties + return new Properties(); + } +} diff --git a/spring-boot-modules/spring-boot-annotations/src/main/java/com/baeldung/annotations/HealthCheckController.java b/spring-boot-modules/spring-boot-annotations/src/main/java/com/baeldung/annotations/HealthCheckController.java new file mode 100644 index 0000000000..e87ed6cb47 --- /dev/null +++ b/spring-boot-modules/spring-boot-annotations/src/main/java/com/baeldung/annotations/HealthCheckController.java @@ -0,0 +1,16 @@ +package com.baeldung.annotations; + +import org.springframework.http.ResponseEntity; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.RestController; + +@RestController +public class HealthCheckController { + + private static final String STATUS = "UP"; + + @GetMapping("/health") + public ResponseEntity healthCheck() { + return ResponseEntity.ok(STATUS); + } +} diff --git a/spring-boot-modules/spring-boot-annotations/src/main/java/com/baeldung/annotations/HibernateCondition.java b/spring-boot-modules/spring-boot-annotations/src/main/java/com/baeldung/annotations/HibernateCondition.java new file mode 100644 index 0000000000..e2d77cc5d0 --- /dev/null +++ b/spring-boot-modules/spring-boot-annotations/src/main/java/com/baeldung/annotations/HibernateCondition.java @@ -0,0 +1,15 @@ +package com.baeldung.annotations; + +import org.springframework.context.annotation.Condition; +import org.springframework.context.annotation.ConditionContext; +import org.springframework.core.type.AnnotatedTypeMetadata; + +public class HibernateCondition implements Condition { + + @Override + public boolean matches(ConditionContext context, AnnotatedTypeMetadata metadata) { + // application specific condition check + return true; + } + +} diff --git a/spring-boot-modules/spring-boot-annotations/src/main/java/com/baeldung/annotations/MySQLAutoconfiguration.java b/spring-boot-modules/spring-boot-annotations/src/main/java/com/baeldung/annotations/MySQLAutoconfiguration.java new file mode 100644 index 0000000000..ba23267525 --- /dev/null +++ b/spring-boot-modules/spring-boot-annotations/src/main/java/com/baeldung/annotations/MySQLAutoconfiguration.java @@ -0,0 +1,59 @@ +package com.baeldung.annotations; + +import java.io.IOException; +import java.io.InputStream; +import java.util.Properties; + +import javax.sql.DataSource; + +import org.springframework.boot.autoconfigure.condition.ConditionalOnBean; +import org.springframework.boot.autoconfigure.condition.ConditionalOnClass; +import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty; +import org.springframework.boot.autoconfigure.condition.ConditionalOnResource; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.core.io.ClassPathResource; +import org.springframework.jdbc.datasource.DriverManagerDataSource; +import org.springframework.orm.jpa.JpaVendorAdapter; +import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean; +import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter; + +@Configuration +@ConditionalOnClass(DataSource.class) +public class MySQLAutoconfiguration { + + @Bean + @ConditionalOnBean(name = "dataSource") + LocalContainerEntityManagerFactoryBean entityManagerFactory() throws IOException { + final LocalContainerEntityManagerFactoryBean em = new LocalContainerEntityManagerFactoryBean(); + em.setDataSource(dataSource()); + em.setPackagesToScan(new String[] { "com.baeldung.persistence.model" }); + + final JpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter(); + em.setJpaVendorAdapter(vendorAdapter); + em.setJpaProperties(additionalProperties()); + return em; + } + + @Bean + @ConditionalOnProperty(name = "usemysql", havingValue = "local") + DataSource dataSource() { + DriverManagerDataSource dataSource = new DriverManagerDataSource(); + dataSource.setDriverClassName("org.hsqldb.jdbcDriver"); + dataSource.setUrl("jdbc:hsqldb:mem:testdb"); + dataSource.setUsername( "sa" ); + dataSource.setPassword( "" ); + return dataSource; + } + + @ConditionalOnResource(resources = "classpath:mysql.properties") + Properties additionalProperties() throws IOException { + final Properties additionalProperties = new Properties(); + + try (InputStream inputStream = new ClassPathResource("classpath:mysql.properties").getInputStream()) { + additionalProperties.load(inputStream); + } + + return additionalProperties; + } +} diff --git a/spring-boot-modules/spring-boot-annotations/src/main/java/com/baeldung/annotations/WebApplicationSpecificConfiguration.java b/spring-boot-modules/spring-boot-annotations/src/main/java/com/baeldung/annotations/WebApplicationSpecificConfiguration.java new file mode 100644 index 0000000000..62f68bee29 --- /dev/null +++ b/spring-boot-modules/spring-boot-annotations/src/main/java/com/baeldung/annotations/WebApplicationSpecificConfiguration.java @@ -0,0 +1,13 @@ +package com.baeldung.annotations; + +import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication; +import org.springframework.context.annotation.Configuration; + +@Configuration +public class WebApplicationSpecificConfiguration { + + @ConditionalOnWebApplication + HealthCheckController healthCheckController() { + return new HealthCheckController(); + } +} diff --git a/spring-boot-modules/spring-boot-artifacts/pom.xml b/spring-boot-modules/spring-boot-artifacts/pom.xml index f7c8636593..de9f6ab635 100644 --- a/spring-boot-modules/spring-boot-artifacts/pom.xml +++ b/spring-boot-modules/spring-boot-artifacts/pom.xml @@ -208,7 +208,7 @@ - org.baeldung.boot.Application + com.baeldung.boot.Application 3.1.1 3.3.7-1 2.2 diff --git a/spring-boot-modules/spring-boot-basic-customization/src/main/java/com/baeldung/favicon/config/FaviconConfiguration.java b/spring-boot-modules/spring-boot-basic-customization/src/main/java/com/baeldung/favicon/config/FaviconConfiguration.java index d1809199d6..f2a173caf3 100644 --- a/spring-boot-modules/spring-boot-basic-customization/src/main/java/com/baeldung/favicon/config/FaviconConfiguration.java +++ b/spring-boot-modules/spring-boot-basic-customization/src/main/java/com/baeldung/favicon/config/FaviconConfiguration.java @@ -28,7 +28,7 @@ public class FaviconConfiguration { @Bean protected ResourceHttpRequestHandler faviconRequestHandler() { ResourceHttpRequestHandler requestHandler = new ResourceHttpRequestHandler(); - ClassPathResource classPathResource = new ClassPathResource("com/baeldung/images"); + ClassPathResource classPathResource = new ClassPathResource("com/baeldung/images/"); List locations = Arrays.asList(classPathResource); requestHandler.setLocations(locations); return requestHandler; diff --git a/spring-boot-modules/spring-boot-camel/src/test/java/org/baeldung/SpringContextTest.java b/spring-boot-modules/spring-boot-camel/src/test/java/org/baeldung/SpringContextTest.java index 8324fabfca..ce743e0f77 100644 --- a/spring-boot-modules/spring-boot-camel/src/test/java/org/baeldung/SpringContextTest.java +++ b/spring-boot-modules/spring-boot-camel/src/test/java/org/baeldung/SpringContextTest.java @@ -1,4 +1,4 @@ -package org.baeldung; +package com.baeldung; import org.junit.Test; import org.junit.runner.RunWith; diff --git a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/boot/Application.java b/spring-boot-modules/spring-boot-client/src/main/java/com/baeldung/boot/Application.java similarity index 93% rename from spring-boot-modules/spring-boot/src/main/java/org/baeldung/boot/Application.java rename to spring-boot-modules/spring-boot-client/src/main/java/com/baeldung/boot/Application.java index c1b6558b26..cb0d0c1532 100644 --- a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/boot/Application.java +++ b/spring-boot-modules/spring-boot-client/src/main/java/com/baeldung/boot/Application.java @@ -1,4 +1,4 @@ -package org.baeldung.boot; +package com.baeldung.boot; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; diff --git a/spring-boot-modules/spring-boot-client/src/main/java/org/baeldung/boot/client/Details.java b/spring-boot-modules/spring-boot-client/src/main/java/com/baeldung/boot/client/Details.java similarity index 93% rename from spring-boot-modules/spring-boot-client/src/main/java/org/baeldung/boot/client/Details.java rename to spring-boot-modules/spring-boot-client/src/main/java/com/baeldung/boot/client/Details.java index 1e3ddf7b21..c806476634 100644 --- a/spring-boot-modules/spring-boot-client/src/main/java/org/baeldung/boot/client/Details.java +++ b/spring-boot-modules/spring-boot-client/src/main/java/com/baeldung/boot/client/Details.java @@ -1,4 +1,4 @@ -package org.baeldung.boot.client; +package com.baeldung.boot.client; public class Details { diff --git a/spring-boot-modules/spring-boot-client/src/main/java/org/baeldung/boot/client/DetailsServiceClient.java b/spring-boot-modules/spring-boot-client/src/main/java/com/baeldung/boot/client/DetailsServiceClient.java similarity index 93% rename from spring-boot-modules/spring-boot-client/src/main/java/org/baeldung/boot/client/DetailsServiceClient.java rename to spring-boot-modules/spring-boot-client/src/main/java/com/baeldung/boot/client/DetailsServiceClient.java index f2b9d6d030..a9f1b08c97 100644 --- a/spring-boot-modules/spring-boot-client/src/main/java/org/baeldung/boot/client/DetailsServiceClient.java +++ b/spring-boot-modules/spring-boot-client/src/main/java/com/baeldung/boot/client/DetailsServiceClient.java @@ -1,4 +1,4 @@ -package org.baeldung.boot.client; +package com.baeldung.boot.client; import org.springframework.boot.web.client.RestTemplateBuilder; import org.springframework.stereotype.Service; diff --git a/spring-boot-modules/spring-boot-client/src/main/java/org/baeldung/websocket/client/Message.java b/spring-boot-modules/spring-boot-client/src/main/java/com/baeldung/websocket/client/Message.java similarity index 89% rename from spring-boot-modules/spring-boot-client/src/main/java/org/baeldung/websocket/client/Message.java rename to spring-boot-modules/spring-boot-client/src/main/java/com/baeldung/websocket/client/Message.java index 2744c49f62..19140f76a2 100644 --- a/spring-boot-modules/spring-boot-client/src/main/java/org/baeldung/websocket/client/Message.java +++ b/spring-boot-modules/spring-boot-client/src/main/java/com/baeldung/websocket/client/Message.java @@ -1,4 +1,4 @@ -package org.baeldung.websocket.client; +package com.baeldung.websocket.client; public class Message { diff --git a/spring-boot-modules/spring-boot-client/src/main/java/org/baeldung/websocket/client/MyStompSessionHandler.java b/spring-boot-modules/spring-boot-client/src/main/java/com/baeldung/websocket/client/MyStompSessionHandler.java similarity index 97% rename from spring-boot-modules/spring-boot-client/src/main/java/org/baeldung/websocket/client/MyStompSessionHandler.java rename to spring-boot-modules/spring-boot-client/src/main/java/com/baeldung/websocket/client/MyStompSessionHandler.java index 92beab9430..8ccc42c58a 100644 --- a/spring-boot-modules/spring-boot-client/src/main/java/org/baeldung/websocket/client/MyStompSessionHandler.java +++ b/spring-boot-modules/spring-boot-client/src/main/java/com/baeldung/websocket/client/MyStompSessionHandler.java @@ -1,4 +1,4 @@ -package org.baeldung.websocket.client; +package com.baeldung.websocket.client; import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.Logger; diff --git a/spring-boot-modules/spring-boot-client/src/main/java/org/baeldung/websocket/client/StompClient.java b/spring-boot-modules/spring-boot-client/src/main/java/com/baeldung/websocket/client/StompClient.java similarity index 96% rename from spring-boot-modules/spring-boot-client/src/main/java/org/baeldung/websocket/client/StompClient.java rename to spring-boot-modules/spring-boot-client/src/main/java/com/baeldung/websocket/client/StompClient.java index 2bff07186d..04d87dd2ed 100644 --- a/spring-boot-modules/spring-boot-client/src/main/java/org/baeldung/websocket/client/StompClient.java +++ b/spring-boot-modules/spring-boot-client/src/main/java/com/baeldung/websocket/client/StompClient.java @@ -1,4 +1,4 @@ -package org.baeldung.websocket.client; +package com.baeldung.websocket.client; import java.util.Scanner; diff --git a/spring-boot-modules/spring-boot-client/src/test/java/org/baeldung/SpringContextTest.java b/spring-boot-modules/spring-boot-client/src/test/java/com/baeldung/SpringContextTest.java similarity index 86% rename from spring-boot-modules/spring-boot-client/src/test/java/org/baeldung/SpringContextTest.java rename to spring-boot-modules/spring-boot-client/src/test/java/com/baeldung/SpringContextTest.java index 9c3b83ea79..1341f17eac 100644 --- a/spring-boot-modules/spring-boot-client/src/test/java/org/baeldung/SpringContextTest.java +++ b/spring-boot-modules/spring-boot-client/src/test/java/com/baeldung/SpringContextTest.java @@ -1,6 +1,6 @@ -package org.baeldung; +package com.baeldung; -import org.baeldung.boot.Application; +import com.baeldung.boot.Application; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.boot.test.context.SpringBootTest; diff --git a/spring-boot-modules/spring-boot-client/src/test/java/org/baeldung/boot/client/DetailsServiceClientIntegrationTest.java b/spring-boot-modules/spring-boot-client/src/test/java/com/baeldung/boot/client/DetailsServiceClientIntegrationTest.java similarity index 90% rename from spring-boot-modules/spring-boot-client/src/test/java/org/baeldung/boot/client/DetailsServiceClientIntegrationTest.java rename to spring-boot-modules/spring-boot-client/src/test/java/com/baeldung/boot/client/DetailsServiceClientIntegrationTest.java index d423300b85..4af5370950 100644 --- a/spring-boot-modules/spring-boot-client/src/test/java/org/baeldung/boot/client/DetailsServiceClientIntegrationTest.java +++ b/spring-boot-modules/spring-boot-client/src/test/java/com/baeldung/boot/client/DetailsServiceClientIntegrationTest.java @@ -1,10 +1,12 @@ -package org.baeldung.boot.client; +package com.baeldung.boot.client; import static org.assertj.core.api.Assertions.assertThat; import static org.springframework.test.web.client.match.MockRestRequestMatchers.requestTo; import static org.springframework.test.web.client.response.MockRestResponseCreators.withSuccess; -import org.baeldung.boot.Application; +import com.baeldung.boot.Application; +import com.baeldung.boot.client.Details; +import com.baeldung.boot.client.DetailsServiceClient; import org.junit.Before; import org.junit.Test; import org.junit.runner.RunWith; diff --git a/spring-boot-modules/spring-boot-client/src/test/java/com/baeldung/websocket/client/MyStompSessionHandlerIntegrationTest.java b/spring-boot-modules/spring-boot-client/src/test/java/com/baeldung/websocket/client/MyStompSessionHandlerIntegrationTest.java index bb1b5e254e..57eec935f6 100644 --- a/spring-boot-modules/spring-boot-client/src/test/java/com/baeldung/websocket/client/MyStompSessionHandlerIntegrationTest.java +++ b/spring-boot-modules/spring-boot-client/src/test/java/com/baeldung/websocket/client/MyStompSessionHandlerIntegrationTest.java @@ -1,6 +1,5 @@ package com.baeldung.websocket.client; -import org.baeldung.websocket.client.MyStompSessionHandler; import org.junit.Test; import org.mockito.Mockito; import org.springframework.messaging.simp.stomp.StompHeaders; diff --git a/spring-boot-modules/spring-boot-ctx-fluent/src/test/java/org/baeldung/SpringContextTest.java b/spring-boot-modules/spring-boot-ctx-fluent/src/test/java/org/baeldung/SpringContextTest.java index ff3e795778..ca8989724b 100644 --- a/spring-boot-modules/spring-boot-ctx-fluent/src/test/java/org/baeldung/SpringContextTest.java +++ b/spring-boot-modules/spring-boot-ctx-fluent/src/test/java/org/baeldung/SpringContextTest.java @@ -1,4 +1,4 @@ -package org.baeldung; +package com.baeldung; import org.junit.Test; diff --git a/spring-boot-modules/spring-boot-custom-starter/greeter-spring-boot-autoconfigure/pom.xml b/spring-boot-modules/spring-boot-custom-starter/greeter-spring-boot-autoconfigure/pom.xml index 0bba2936a7..532f45cf3e 100644 --- a/spring-boot-modules/spring-boot-custom-starter/greeter-spring-boot-autoconfigure/pom.xml +++ b/spring-boot-modules/spring-boot-custom-starter/greeter-spring-boot-autoconfigure/pom.xml @@ -63,7 +63,7 @@ UTF-8 - 1.5.2.RELEASE + 2.2.6.RELEASE 0.0.1-SNAPSHOT diff --git a/spring-boot-modules/spring-boot-custom-starter/greeter-spring-boot-autoconfigure/src/test/java/org/baeldung/SpringContextTest.java b/spring-boot-modules/spring-boot-custom-starter/greeter-spring-boot-autoconfigure/src/test/java/com/baeldung/SpringContextTest.java similarity index 95% rename from spring-boot-modules/spring-boot-custom-starter/greeter-spring-boot-autoconfigure/src/test/java/org/baeldung/SpringContextTest.java rename to spring-boot-modules/spring-boot-custom-starter/greeter-spring-boot-autoconfigure/src/test/java/com/baeldung/SpringContextTest.java index e6ce83fab5..b4668e7d2b 100644 --- a/spring-boot-modules/spring-boot-custom-starter/greeter-spring-boot-autoconfigure/src/test/java/org/baeldung/SpringContextTest.java +++ b/spring-boot-modules/spring-boot-custom-starter/greeter-spring-boot-autoconfigure/src/test/java/com/baeldung/SpringContextTest.java @@ -1,4 +1,4 @@ -package org.baeldung; +package com.baeldung; import org.junit.Test; import org.junit.runner.RunWith; diff --git a/spring-boot-modules/spring-boot-custom-starter/greeter-spring-boot-sample-app/pom.xml b/spring-boot-modules/spring-boot-custom-starter/greeter-spring-boot-sample-app/pom.xml index 818ce5c107..8d328b88be 100644 --- a/spring-boot-modules/spring-boot-custom-starter/greeter-spring-boot-sample-app/pom.xml +++ b/spring-boot-modules/spring-boot-custom-starter/greeter-spring-boot-sample-app/pom.xml @@ -8,9 +8,9 @@ com.baeldung - parent-boot-1 + parent-boot-2 0.0.1-SNAPSHOT - ../../../parent-boot-1 + ../../../parent-boot-2 diff --git a/spring-boot-modules/spring-boot-custom-starter/greeter-spring-boot-sample-app/src/test/java/org/baeldung/SpringContextTest.java b/spring-boot-modules/spring-boot-custom-starter/greeter-spring-boot-sample-app/src/test/java/com/baeldung/SpringContextTest.java similarity index 95% rename from spring-boot-modules/spring-boot-custom-starter/greeter-spring-boot-sample-app/src/test/java/org/baeldung/SpringContextTest.java rename to spring-boot-modules/spring-boot-custom-starter/greeter-spring-boot-sample-app/src/test/java/com/baeldung/SpringContextTest.java index b82b67df68..7103da97f3 100644 --- a/spring-boot-modules/spring-boot-custom-starter/greeter-spring-boot-sample-app/src/test/java/org/baeldung/SpringContextTest.java +++ b/spring-boot-modules/spring-boot-custom-starter/greeter-spring-boot-sample-app/src/test/java/com/baeldung/SpringContextTest.java @@ -1,4 +1,4 @@ -package org.baeldung; +package com.baeldung; import org.junit.Test; import org.junit.runner.RunWith; diff --git a/spring-boot-modules/spring-boot-custom-starter/greeter-spring-boot-starter/pom.xml b/spring-boot-modules/spring-boot-custom-starter/greeter-spring-boot-starter/pom.xml index ba2b4101e8..0e8fb4cbc9 100644 --- a/spring-boot-modules/spring-boot-custom-starter/greeter-spring-boot-starter/pom.xml +++ b/spring-boot-modules/spring-boot-custom-starter/greeter-spring-boot-starter/pom.xml @@ -51,7 +51,7 @@ UTF-8 0.0.1-SNAPSHOT - 1.5.2.RELEASE + 2.2.6.RELEASE \ No newline at end of file diff --git a/spring-boot-modules/spring-boot-custom-starter/greeter/pom.xml b/spring-boot-modules/spring-boot-custom-starter/greeter/pom.xml index 89119e2e99..47296990aa 100644 --- a/spring-boot-modules/spring-boot-custom-starter/greeter/pom.xml +++ b/spring-boot-modules/spring-boot-custom-starter/greeter/pom.xml @@ -8,9 +8,9 @@ com.baeldung - parent-boot-1 + parent-boot-2 0.0.1-SNAPSHOT - ../../../parent-boot-1 + ../../../parent-boot-2 \ No newline at end of file diff --git a/spring-boot-modules/spring-boot-deployment/pom.xml b/spring-boot-modules/spring-boot-deployment/pom.xml index 64c0e698f6..b3fc3eabd1 100644 --- a/spring-boot-modules/spring-boot-deployment/pom.xml +++ b/spring-boot-modules/spring-boot-deployment/pom.xml @@ -190,7 +190,7 @@ - org.baeldung.boot.Application + com.baeldung.boot.Application 3.1.1 3.3.7-1 2.2 diff --git a/spring-boot-modules/spring-boot-gradle/build.gradle b/spring-boot-modules/spring-boot-gradle/build.gradle index 96055536c3..faae01a1a5 100644 --- a/spring-boot-modules/spring-boot-gradle/build.gradle +++ b/spring-boot-modules/spring-boot-gradle/build.gradle @@ -21,7 +21,7 @@ apply plugin: 'io.spring.dependency-management' //add tasks thinJar and thinResolve for thin JAR deployments apply plugin: 'org.springframework.boot.experimental.thin-launcher' -group = 'org.baeldung' +group = 'com.baeldung' version = '0.0.1-SNAPSHOT' sourceCompatibility = 1.8 @@ -35,16 +35,16 @@ dependencies { } springBoot { - mainClassName = 'org.baeldung.DemoApplication' + mainClassName = 'com.baeldung.DemoApplication' } bootJar { // This is overridden by the mainClassName in springBoot{} and added here for reference purposes. - mainClassName = 'org.baeldung.DemoApplication' + mainClassName = 'com.baeldung.DemoApplication' // This block serves the same purpose as the above thus commented out. Added here for reference purposes // manifest { -// attributes 'Start-Class': 'org.baeldung.DemoApplication' +// attributes 'Start-Class': 'com.baeldung.DemoApplication' // } } diff --git a/spring-boot-modules/spring-boot-gradle/src/main/java/org/baeldung/DemoApplication.java b/spring-boot-modules/spring-boot-gradle/src/main/java/com/baeldung/DemoApplication.java similarity index 92% rename from spring-boot-modules/spring-boot-gradle/src/main/java/org/baeldung/DemoApplication.java rename to spring-boot-modules/spring-boot-gradle/src/main/java/com/baeldung/DemoApplication.java index f8df823f25..64bac6936b 100644 --- a/spring-boot-modules/spring-boot-gradle/src/main/java/org/baeldung/DemoApplication.java +++ b/spring-boot-modules/spring-boot-gradle/src/main/java/com/baeldung/DemoApplication.java @@ -1,4 +1,4 @@ -package org.baeldung; +package com.baeldung; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; diff --git a/spring-boot-modules/spring-boot-gradle/src/test/java/org/baeldung/DemoApplicationTests.java b/spring-boot-modules/spring-boot-gradle/src/test/java/com/baeldung/DemoApplicationTests.java similarity index 93% rename from spring-boot-modules/spring-boot-gradle/src/test/java/org/baeldung/DemoApplicationTests.java rename to spring-boot-modules/spring-boot-gradle/src/test/java/com/baeldung/DemoApplicationTests.java index b24bfb2cb6..65395582cb 100644 --- a/spring-boot-modules/spring-boot-gradle/src/test/java/org/baeldung/DemoApplicationTests.java +++ b/spring-boot-modules/spring-boot-gradle/src/test/java/com/baeldung/DemoApplicationTests.java @@ -1,4 +1,4 @@ -package org.baeldung; +package com.baeldung; import org.junit.Test; import org.junit.runner.RunWith; diff --git a/spring-boot-modules/spring-boot-jasypt/src/test/java/org/baeldung/SpringContextTest.java b/spring-boot-modules/spring-boot-jasypt/src/test/java/org/baeldung/SpringContextTest.java index ab6e4557d5..97810cf590 100644 --- a/spring-boot-modules/spring-boot-jasypt/src/test/java/org/baeldung/SpringContextTest.java +++ b/spring-boot-modules/spring-boot-jasypt/src/test/java/org/baeldung/SpringContextTest.java @@ -1,4 +1,4 @@ -package org.baeldung; +package com.baeldung; import org.junit.Test; import org.junit.runner.RunWith; diff --git a/spring-boot-modules/spring-boot-keycloak/src/test/java/org/baeldung/SpringContextTest.java b/spring-boot-modules/spring-boot-keycloak/src/test/java/org/baeldung/SpringContextTest.java index 4effccc083..3f3ecd87d0 100644 --- a/spring-boot-modules/spring-boot-keycloak/src/test/java/org/baeldung/SpringContextTest.java +++ b/spring-boot-modules/spring-boot-keycloak/src/test/java/org/baeldung/SpringContextTest.java @@ -1,4 +1,4 @@ -package org.baeldung; +package com.baeldung; import org.junit.Test; import org.junit.runner.RunWith; diff --git a/spring-boot-modules/spring-boot-libraries/pom.xml b/spring-boot-modules/spring-boot-libraries/pom.xml index 2b1b1b7d12..090967d8a8 100644 --- a/spring-boot-modules/spring-boot-libraries/pom.xml +++ b/spring-boot-modules/spring-boot-libraries/pom.xml @@ -28,6 +28,10 @@ org.springframework.boot spring-boot-starter-tomcat + + org.springframework.boot + spring-boot-starter-data-jpa + org.springframework.boot spring-boot-starter-test diff --git a/spring-boot-modules/spring-boot-libraries/src/main/java/com/baeldung/Application.java b/spring-boot-modules/spring-boot-libraries/src/main/java/com/baeldung/scheduling/shedlock/SpringBootShedlockApplication.java similarity index 71% rename from spring-boot-modules/spring-boot-libraries/src/main/java/com/baeldung/Application.java rename to spring-boot-modules/spring-boot-libraries/src/main/java/com/baeldung/scheduling/shedlock/SpringBootShedlockApplication.java index 15422e1065..cebb234036 100644 --- a/spring-boot-modules/spring-boot-libraries/src/main/java/com/baeldung/Application.java +++ b/spring-boot-modules/spring-boot-libraries/src/main/java/com/baeldung/scheduling/shedlock/SpringBootShedlockApplication.java @@ -1,4 +1,4 @@ -package com.baeldung; +package com.baeldung.scheduling.shedlock; import net.javacrumbs.shedlock.spring.annotation.EnableSchedulerLock; import org.springframework.boot.SpringApplication; @@ -8,8 +8,8 @@ import org.springframework.scheduling.annotation.EnableScheduling; @SpringBootApplication @EnableScheduling @EnableSchedulerLock(defaultLockAtMostFor = "PT30S") -public class Application { +public class SpringBootShedlockApplication { public static void main(String[] args) { - SpringApplication.run(Application.class, args); + SpringApplication.run(SpringBootShedlockApplication.class, args); } } diff --git a/spring-boot-modules/spring-boot-logging-log4j2/src/main/java/com/baeldung/group/LogGroupApplication.java b/spring-boot-modules/spring-boot-logging-log4j2/src/main/java/com/baeldung/group/LogGroupApplication.java new file mode 100644 index 0000000000..021f27bd98 --- /dev/null +++ b/spring-boot-modules/spring-boot-logging-log4j2/src/main/java/com/baeldung/group/LogGroupApplication.java @@ -0,0 +1,26 @@ +package com.baeldung.group; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.test.context.ActiveProfiles; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.RestController; + +@RestController +@SpringBootApplication +@ActiveProfiles("log-group") +public class LogGroupApplication { + + private static final Logger LOGGER = LoggerFactory.getLogger(LogGroupApplication.class); + + @RequestMapping("/log-group") + public void justLog() { + LOGGER.debug("Received a request"); + } + + public static void main(String[] args) { + SpringApplication.run(LogGroupApplication.class, args); + } +} diff --git a/spring-boot-modules/spring-boot-logging-log4j2/src/main/resources/application-log-group.properties b/spring-boot-modules/spring-boot-logging-log4j2/src/main/resources/application-log-group.properties new file mode 100644 index 0000000000..6dfe11724e --- /dev/null +++ b/spring-boot-modules/spring-boot-logging-log4j2/src/main/resources/application-log-group.properties @@ -0,0 +1 @@ +logging.level.web=debug \ No newline at end of file diff --git a/spring-boot-modules/spring-boot-logging-log4j2/src/test/java/org/baeldung/SpringContextTest.java b/spring-boot-modules/spring-boot-logging-log4j2/src/test/java/org/baeldung/SpringContextTest.java index 9817522e68..d2660ad84e 100644 --- a/spring-boot-modules/spring-boot-logging-log4j2/src/test/java/org/baeldung/SpringContextTest.java +++ b/spring-boot-modules/spring-boot-logging-log4j2/src/test/java/org/baeldung/SpringContextTest.java @@ -1,4 +1,4 @@ -package org.baeldung; +package com.baeldung; import org.junit.Test; import org.junit.runner.RunWith; diff --git a/spring-boot-modules/spring-boot-mvc/src/test/java/org/baeldung/SpringContextLiveTest.java b/spring-boot-modules/spring-boot-mvc/src/test/java/org/baeldung/SpringContextLiveTest.java index 069dd41b8d..209a93d94c 100644 --- a/spring-boot-modules/spring-boot-mvc/src/test/java/org/baeldung/SpringContextLiveTest.java +++ b/spring-boot-modules/spring-boot-mvc/src/test/java/org/baeldung/SpringContextLiveTest.java @@ -1,4 +1,4 @@ -package org.baeldung; +package com.baeldung; import org.junit.Test; import org.junit.runner.RunWith; diff --git a/spring-boot-modules/spring-boot-mvc/src/test/java/org/baeldung/SpringContextTest.java b/spring-boot-modules/spring-boot-mvc/src/test/java/org/baeldung/SpringContextTest.java index 16e0708fc9..e73f4e79f7 100644 --- a/spring-boot-modules/spring-boot-mvc/src/test/java/org/baeldung/SpringContextTest.java +++ b/spring-boot-modules/spring-boot-mvc/src/test/java/org/baeldung/SpringContextTest.java @@ -1,4 +1,4 @@ -package org.baeldung; +package com.baeldung; import org.junit.Test; import org.junit.runner.RunWith; diff --git a/spring-boot-modules/spring-boot-properties/pom.xml b/spring-boot-modules/spring-boot-properties/pom.xml index ec05ec1bdc..ef9c084f4c 100644 --- a/spring-boot-modules/spring-boot-properties/pom.xml +++ b/spring-boot-modules/spring-boot-properties/pom.xml @@ -128,6 +128,7 @@ 4.4.11 @ 2.2.4.RELEASE + com.baeldung.buildproperties.Application diff --git a/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/configuration/processor/JdbcProperties.java b/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/configuration/processor/JdbcProperties.java new file mode 100644 index 0000000000..bbd193acba --- /dev/null +++ b/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/configuration/processor/JdbcProperties.java @@ -0,0 +1,21 @@ +package com.baeldung.configuration.processor; + +import org.springframework.boot.context.properties.*; +import org.springframework.context.annotation.*; +import org.springframework.beans.factory.annotation.*; + +@Configuration +@ConfigurationProperties(prefix = "com.baeldung") +public class JdbcProperties { + + @Value("${jdbc.url:jdbc:postgresql:/localhost:5432}") + private String jdbcUrl; + + public String getJdbcUrl() { + return jdbcUrl; + } + + public void setJdbcUrl(String jdbcUrl) { + this.jdbcUrl = jdbcUrl; + } +} \ No newline at end of file diff --git a/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/configuration/processor/PropertyBeanInjection.java b/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/configuration/processor/PropertyBeanInjection.java index 3bcbf41f54..89a8f9458c 100644 --- a/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/configuration/processor/PropertyBeanInjection.java +++ b/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/configuration/processor/PropertyBeanInjection.java @@ -6,16 +6,23 @@ import org.springframework.stereotype.*; @Component public class PropertyBeanInjection { - private final CustomProperties customProperties; + private CustomProperties customProperties; - PropertyBeanInjection(@Autowired CustomProperties customProperties) { + private JdbcProperties jdbcProperties; + + PropertyBeanInjection(@Autowired CustomProperties customProperties, @Autowired JdbcProperties jdbcProperties) { this.customProperties = customProperties; + this.jdbcProperties = jdbcProperties; } String getUrl() { return customProperties.getUrl(); } + String getJdbcUrl() { + return jdbcProperties.getJdbcUrl(); + } + int getTimeoutInMilliseconds() { return customProperties.getTimeoutInMilliSeconds(); } diff --git a/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/configurationproperties/Database.java b/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/configurationproperties/Database.java new file mode 100644 index 0000000000..990ede35cd --- /dev/null +++ b/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/configurationproperties/Database.java @@ -0,0 +1,36 @@ +package com.baeldung.configurationproperties; + +import org.springframework.boot.context.properties.ConfigurationProperties; + + +@ConfigurationProperties(prefix = "database") +public class Database { + + String url; + String username; + String password; + + public String getUrl() { + return url; + } + + public void setUrl(String url) { + this.url = url; + } + + public String getUsername() { + return username; + } + + public void setUsername(String username) { + this.username = username; + } + + public String getPassword() { + return password; + } + + public void setPassword(String password) { + this.password = password; + } +} \ No newline at end of file diff --git a/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/configurationproperties/DatabaseConfig.java b/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/configurationproperties/DatabaseConfig.java new file mode 100644 index 0000000000..8f17c98f03 --- /dev/null +++ b/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/configurationproperties/DatabaseConfig.java @@ -0,0 +1,23 @@ +package com.baeldung.configurationproperties; + +import org.springframework.core.env.Environment; +import org.springframework.beans.factory.annotation.*; +import org.springframework.context.annotation.*; + +@Configuration +public class DatabaseConfig { + + @Autowired private Environment env; + + @Bean(name="dataSource") + public Database dataSource() { + + Database dataSource = new Database(); + dataSource.setUrl(env.getProperty("jdbc.url")); + dataSource.setUsername(env.getProperty("database.username")); + dataSource.setPassword(env.getProperty("database.password")); + + return dataSource; + } + +} \ No newline at end of file diff --git a/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/configurationproperties/DatabaseConfigPropertiesApp.java b/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/configurationproperties/DatabaseConfigPropertiesApp.java new file mode 100644 index 0000000000..bb1c937f60 --- /dev/null +++ b/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/configurationproperties/DatabaseConfigPropertiesApp.java @@ -0,0 +1,13 @@ +package com.baeldung.configurationproperties; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.context.annotation.ComponentScan; + +@SpringBootApplication +@ComponentScan(basePackageClasses = {Database.class,DatabaseConfig.class}) +public class DatabaseConfigPropertiesApp{ + + public static void main(String[]args) {SpringApplication.run(DatabaseConfigPropertiesApp.class,args);} + +} \ No newline at end of file diff --git a/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/properties/ConfigPropertiesDemoApplication.java b/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/properties/ConfigPropertiesDemoApplication.java index 41f26d51f7..e54f28837d 100644 --- a/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/properties/ConfigPropertiesDemoApplication.java +++ b/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/properties/ConfigPropertiesDemoApplication.java @@ -7,7 +7,7 @@ import org.springframework.context.annotation.ComponentScan; import com.baeldung.configurationproperties.ConfigProperties; @SpringBootApplication -@ComponentScan(basePackageClasses = { ConfigProperties.class, JsonProperties.class, CustomJsonProperties.class }) +@ComponentScan(basePackageClasses = { ConfigProperties.class, JsonProperties.class, CustomJsonProperties.class, Database.class }) public class ConfigPropertiesDemoApplication { public static void main(String[] args) { new SpringApplicationBuilder(ConfigPropertiesDemoApplication.class).initializers(new JsonPropertyContextInitializer()) diff --git a/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/properties/Database.java b/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/properties/Database.java new file mode 100644 index 0000000000..6e798672e7 --- /dev/null +++ b/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/properties/Database.java @@ -0,0 +1,33 @@ +package com.baeldung.properties; + +import org.springframework.boot.context.properties.ConfigurationProperties; +import org.springframework.context.annotation.Configuration; + +@Configuration +@ConfigurationProperties(prefix = "database") +public class Database { + + private String url; + private String username; + private String password; + + public String getUrl() { + return url; + } + public void setUrl(String url) { + this.url = url; + } + public String getUsername() { + return username; + } + public void setUsername(String username) { + this.username = username; + } + public String getPassword() { + return password; + } + public void setPassword(String password) { + this.password = password; + } + +} diff --git a/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/properties/external/ExternalPropertiesWithJavaConfig.java b/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/properties/external/ExternalPropertiesWithJavaConfig.java index d43f18f6a7..5b954f8941 100644 --- a/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/properties/external/ExternalPropertiesWithJavaConfig.java +++ b/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/properties/external/ExternalPropertiesWithJavaConfig.java @@ -7,7 +7,7 @@ import org.springframework.context.annotation.PropertySource; import org.springframework.context.support.PropertySourcesPlaceholderConfigurer; @Configuration -@ComponentScan("org.baeldung.properties.core") +@ComponentScan("com.baeldung.properties.core") @PropertySource("classpath:foo.properties") public class ExternalPropertiesWithJavaConfig { diff --git a/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/properties/external/ExternalPropertiesWithXmlConfig.java b/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/properties/external/ExternalPropertiesWithXmlConfig.java index 6d105428d9..9080e3d0ba 100644 --- a/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/properties/external/ExternalPropertiesWithXmlConfig.java +++ b/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/properties/external/ExternalPropertiesWithXmlConfig.java @@ -6,7 +6,7 @@ import org.springframework.context.annotation.ImportResource; @Configuration @ImportResource("classpath:configForProperties.xml") -@ComponentScan("org.baeldung.core") +@ComponentScan("com.baeldung.core") public class ExternalPropertiesWithXmlConfig { public ExternalPropertiesWithXmlConfig() { diff --git a/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/properties/external/ExternalPropertiesWithXmlConfigOne.java b/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/properties/external/ExternalPropertiesWithXmlConfigOne.java index 6f1e4c8490..f45f5b6a03 100644 --- a/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/properties/external/ExternalPropertiesWithXmlConfigOne.java +++ b/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/properties/external/ExternalPropertiesWithXmlConfigOne.java @@ -6,7 +6,7 @@ import org.springframework.context.annotation.ImportResource; @Configuration @ImportResource("classpath:configForPropertiesOne.xml") -@ComponentScan("org.baeldung.core") +@ComponentScan("com.baeldung.core") public class ExternalPropertiesWithXmlConfigOne { public ExternalPropertiesWithXmlConfigOne() { diff --git a/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/properties/spring/PropertyPlaceholderConfig.java b/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/properties/spring/PropertyPlaceholderConfig.java new file mode 100644 index 0000000000..0d1eb4ccf7 --- /dev/null +++ b/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/properties/spring/PropertyPlaceholderConfig.java @@ -0,0 +1,23 @@ +package com.baeldung.properties.spring; + +import org.springframework.beans.factory.config.PropertyPlaceholderConfigurer; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.core.io.*; + +@Configuration +public class PropertyPlaceholderConfig { + + public PropertyPlaceholderConfig(){ + super(); + } + + @Bean + public static PropertyPlaceholderConfigurer properties() { + PropertyPlaceholderConfigurer ppc = new PropertyPlaceholderConfigurer(); + Resource[] resources = new ClassPathResource[]{ new ClassPathResource("foo.properties") }; + ppc.setLocations( resources ); + ppc.setIgnoreUnresolvablePlaceholders( true ); + return ppc; + } +} \ No newline at end of file diff --git a/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/properties/spring/PropertySourcesPlaceholderConfig.java b/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/properties/spring/PropertySourcesPlaceholderConfig.java new file mode 100644 index 0000000000..8ff464e4cf --- /dev/null +++ b/spring-boot-modules/spring-boot-properties/src/main/java/com/baeldung/properties/spring/PropertySourcesPlaceholderConfig.java @@ -0,0 +1,24 @@ +package com.baeldung.properties.spring; + +import org.springframework.context.support.PropertySourcesPlaceholderConfigurer; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.core.io.*; + +@Configuration +public class PropertySourcesPlaceholderConfig{ + + public PropertySourcesPlaceholderConfig(){ + super(); + } + + @Bean + public static PropertySourcesPlaceholderConfigurer properties(){ + PropertySourcesPlaceholderConfigurer pspc = new PropertySourcesPlaceholderConfigurer(); + Resource[] resources = new ClassPathResource[]{ new ClassPathResource("foo.properties") }; + pspc.setLocations(resources); + pspc.setIgnoreUnresolvablePlaceholders(true); + return pspc; + } + +} \ No newline at end of file diff --git a/spring-boot-modules/spring-boot-properties/src/main/resources/application.properties b/spring-boot-modules/spring-boot-properties/src/main/resources/application.properties index 2e06fad574..af38556f81 100644 --- a/spring-boot-modules/spring-boot-properties/src/main/resources/application.properties +++ b/spring-boot-modules/spring-boot-properties/src/main/resources/application.properties @@ -1,4 +1,5 @@ management.endpoints.web.exposure.include=refresh spring.properties.refreshDelay=1000 spring.config.location=file:extra.properties -spring.main.allow-bean-definition-overriding=true \ No newline at end of file +spring.main.allow-bean-definition-overriding=true + diff --git a/spring-boot-modules/spring-boot-properties/src/main/resources/configForDbProperties.xml b/spring-boot-modules/spring-boot-properties/src/main/resources/configForDbProperties.xml new file mode 100644 index 0000000000..00fd5f0508 --- /dev/null +++ b/spring-boot-modules/spring-boot-properties/src/main/resources/configForDbProperties.xml @@ -0,0 +1,19 @@ + + + + + + + + + + + + + \ No newline at end of file diff --git a/spring-boot-modules/spring-boot-properties/src/main/resources/configForProperties.xml b/spring-boot-modules/spring-boot-properties/src/main/resources/configForProperties.xml index d796f791cb..bf4452da4a 100644 --- a/spring-boot-modules/spring-boot-properties/src/main/resources/configForProperties.xml +++ b/spring-boot-modules/spring-boot-properties/src/main/resources/configForProperties.xml @@ -7,10 +7,15 @@ http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.2.xsd" > - + + + + + + \ No newline at end of file diff --git a/spring-boot-modules/spring-boot-properties/src/main/resources/configForPropertyPlaceholderBeans.xml b/spring-boot-modules/spring-boot-properties/src/main/resources/configForPropertyPlaceholderBeans.xml new file mode 100644 index 0000000000..a296cf5169 --- /dev/null +++ b/spring-boot-modules/spring-boot-properties/src/main/resources/configForPropertyPlaceholderBeans.xml @@ -0,0 +1,23 @@ + + + + + + + classpath:foo.properties + + + + + + + + + classpath:foo.properties + + + + + \ No newline at end of file diff --git a/spring-boot-modules/spring-boot-properties/src/main/resources/configuration-processor.properties b/spring-boot-modules/spring-boot-properties/src/main/resources/configuration-processor.properties new file mode 100644 index 0000000000..b68a4fbda3 --- /dev/null +++ b/spring-boot-modules/spring-boot-properties/src/main/resources/configuration-processor.properties @@ -0,0 +1,3 @@ +com.baeldung.url=www.abc.test.com +com.baeldung.jdbc.url= +com.baeldung.timeout-in-milli-seconds=2000 diff --git a/spring-boot-modules/spring-boot-properties/src/main/resources/database.properties b/spring-boot-modules/spring-boot-properties/src/main/resources/database.properties new file mode 100644 index 0000000000..eb5703ca72 --- /dev/null +++ b/spring-boot-modules/spring-boot-properties/src/main/resources/database.properties @@ -0,0 +1,5 @@ + +jdbc.url=jdbc:postgresql:/localhost:5432 +database.username=foo +database.password=bar + diff --git a/spring-boot-modules/spring-boot-properties/src/main/resources/database.yml b/spring-boot-modules/spring-boot-properties/src/main/resources/database.yml new file mode 100644 index 0000000000..8404d9411a --- /dev/null +++ b/spring-boot-modules/spring-boot-properties/src/main/resources/database.yml @@ -0,0 +1,5 @@ +database: + url: jdbc:postresql:/localhost:5432/instance + username: foo + password: bar +secret: foo \ No newline at end of file diff --git a/spring-boot-modules/spring-boot-properties/src/test/java/com/baeldung/configuration/processor/PropertyBeanInjectionUnitTest.java b/spring-boot-modules/spring-boot-properties/src/test/java/com/baeldung/configuration/processor/PropertyBeanInjectionUnitTest.java index bdeb6547c3..eb6add2b94 100644 --- a/spring-boot-modules/spring-boot-properties/src/test/java/com/baeldung/configuration/processor/PropertyBeanInjectionUnitTest.java +++ b/spring-boot-modules/spring-boot-properties/src/test/java/com/baeldung/configuration/processor/PropertyBeanInjectionUnitTest.java @@ -15,6 +15,11 @@ class PropertyBeanInjectionUnitTest { @Autowired private PropertyBeanInjection propertyBeanInjection; + @Test + void checkThatJdbcPropertiesHaveTheCorrectValueFromPropertiesFile() { + Assertions.assertEquals("jdbc:postgresql:/localhost:5432", propertyBeanInjection.getJdbcUrl()); + } + @Test void checkThatCustomPropertiesHaveTheCorrectValueFromPropertiesFile() { Assertions.assertEquals("www.abc.test.com", propertyBeanInjection.getUrl()); diff --git a/spring-boot-modules/spring-boot-properties/src/test/java/com/baeldung/configurationproperties/ConfigPropertiesIntegrationTest.java b/spring-boot-modules/spring-boot-properties/src/test/java/com/baeldung/configurationproperties/ConfigPropertiesIntegrationTest.java index 141400b1fe..2b0833c387 100644 --- a/spring-boot-modules/spring-boot-properties/src/test/java/com/baeldung/configurationproperties/ConfigPropertiesIntegrationTest.java +++ b/spring-boot-modules/spring-boot-properties/src/test/java/com/baeldung/configurationproperties/ConfigPropertiesIntegrationTest.java @@ -4,6 +4,7 @@ import org.junit.Assert; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.beans.factory.annotation.Qualifier; import org.springframework.boot.test.context.SpringBootTest; import org.springframework.test.context.TestPropertySource; import org.springframework.test.context.junit4.SpringRunner; @@ -13,13 +14,17 @@ import com.baeldung.properties.AdditionalProperties; import com.baeldung.properties.ConfigPropertiesDemoApplication; @RunWith(SpringRunner.class) -@SpringBootTest(classes = ConfigPropertiesDemoApplication.class) -@TestPropertySource("classpath:configprops-test.properties") +@SpringBootTest(classes = {ConfigPropertiesDemoApplication.class, DatabaseConfigPropertiesApp.class}) +@TestPropertySource(locations = {"classpath:configprops-test.properties", "classpath:database-test.properties"}) public class ConfigPropertiesIntegrationTest { @Autowired private ConfigProperties properties; + @Autowired + @Qualifier("dataSource") + private Database databaseProperties; + @Autowired private AdditionalProperties additionalProperties; @@ -53,4 +58,11 @@ public class ConfigPropertiesIntegrationTest { Assert.assertTrue(additionalProperties.getUnit().equals("km")); Assert.assertTrue(additionalProperties.getMax() == 100); } + + @Test + public void whenDatabasePropertyQueriedthenReturnsProperty() { + Assert.assertTrue(databaseProperties.getUrl().equals("jdbc:postgresql:/localhost:5432")); + Assert.assertTrue(databaseProperties.getUsername().equals("foo")); + Assert.assertTrue(databaseProperties.getPassword().equals("bar")); + } } diff --git a/spring-boot-modules/spring-boot-properties/src/test/java/com/baeldung/configurationproperties/DatabasePropertiesIntegrationTest.java b/spring-boot-modules/spring-boot-properties/src/test/java/com/baeldung/configurationproperties/DatabasePropertiesIntegrationTest.java new file mode 100644 index 0000000000..0b9bd797ae --- /dev/null +++ b/spring-boot-modules/spring-boot-properties/src/test/java/com/baeldung/configurationproperties/DatabasePropertiesIntegrationTest.java @@ -0,0 +1,30 @@ +package com.baeldung.configurationproperties; + +import org.junit.Assert; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.test.context.TestPropertySource; +import org.springframework.test.context.junit4.SpringRunner; + +import com.baeldung.properties.ConfigPropertiesDemoApplication; +import com.baeldung.properties.Database; + + +@RunWith(SpringRunner.class) +@SpringBootTest(classes = ConfigPropertiesDemoApplication.class) +@TestPropertySource("classpath:application.properties") +public class DatabasePropertiesIntegrationTest { + + @Autowired + private Database database; + + @Test + public void testDatabaseProperties() { + Assert.assertNotNull(database); + Assert.assertEquals("jdbc:postgresql:/localhost:5432/instance", database.getUrl()); + Assert.assertEquals("foo", database.getUsername()); + Assert.assertEquals("bar", database.getPassword()); + } +} diff --git a/spring-boot-modules/spring-boot-properties/src/test/java/com/baeldung/properties/multiple/MultiplePlaceholdersJavaConfigIntegrationTest.java b/spring-boot-modules/spring-boot-properties/src/test/java/com/baeldung/properties/multiple/MultiplePlaceholdersJavaConfigIntegrationTest.java new file mode 100644 index 0000000000..8ebda90321 --- /dev/null +++ b/spring-boot-modules/spring-boot-properties/src/test/java/com/baeldung/properties/multiple/MultiplePlaceholdersJavaConfigIntegrationTest.java @@ -0,0 +1,23 @@ +package com.baeldung.properties.multiple; + +import org.junit.jupiter.api.Test; +import org.springframework.beans.factory.annotation.Value; +import org.springframework.test.context.junit.jupiter.SpringJUnitConfig; + +import com.baeldung.properties.spring.PropertyPlaceholderConfig; +import com.baeldung.properties.spring.PropertySourcesPlaceholderConfig; + +import static org.assertj.core.api.Assertions.assertThat; + +@SpringJUnitConfig({PropertyPlaceholderConfig.class, PropertySourcesPlaceholderConfig.class}) +public class MultiplePlaceholdersJavaConfigIntegrationTest { + + @Value("${key.something}") + private String something; + + + @Test + public void whenReadInjectedValues_thenGetCorrectValues() { + assertThat(something).isEqualTo("val"); + } +} \ No newline at end of file diff --git a/spring-boot-modules/spring-boot-properties/src/test/java/com/baeldung/properties/multiple/MultiplePlaceholdersXmlConfigIntegrationTest.java b/spring-boot-modules/spring-boot-properties/src/test/java/com/baeldung/properties/multiple/MultiplePlaceholdersXmlConfigIntegrationTest.java new file mode 100644 index 0000000000..b863e2e080 --- /dev/null +++ b/spring-boot-modules/spring-boot-properties/src/test/java/com/baeldung/properties/multiple/MultiplePlaceholdersXmlConfigIntegrationTest.java @@ -0,0 +1,25 @@ +package com.baeldung.properties.multiple; + +import org.junit.jupiter.api.Test; +import org.springframework.beans.factory.annotation.Value; +import org.springframework.test.context.junit.jupiter.SpringJUnitConfig; + +import static org.assertj.core.api.Assertions.assertThat; + + +@SpringJUnitConfig(locations = "classpath:configForPropertyPlaceholderBeans.xml") +public class MultiplePlaceholdersXmlConfigIntegrationTest { + + @Value("${foo}") + private String something; + + @Value("${key.something}") + private String something2; + + + @Test + public void whenReadInjectedValues_thenGetCorrectValues() { + assertThat(something).isEqualTo("bar"); + assertThat(something2).isEqualTo("val"); + } +} \ No newline at end of file diff --git a/spring-boot-modules/spring-boot-properties/src/test/java/com/baeldung/properties/multiple/MultiplePropertiesXmlConfigIntegrationTest.java b/spring-boot-modules/spring-boot-properties/src/test/java/com/baeldung/properties/multiple/MultiplePropertiesXmlConfigIntegrationTest.java index db71e816dd..2150d4b3ec 100644 --- a/spring-boot-modules/spring-boot-properties/src/test/java/com/baeldung/properties/multiple/MultiplePropertiesXmlConfigIntegrationTest.java +++ b/spring-boot-modules/spring-boot-properties/src/test/java/com/baeldung/properties/multiple/MultiplePropertiesXmlConfigIntegrationTest.java @@ -6,16 +6,19 @@ import org.springframework.test.context.junit.jupiter.SpringJUnitConfig; import static org.assertj.core.api.Assertions.assertThat; -@SpringJUnitConfig(locations = "classpath:configForProperties.xml") +@SpringJUnitConfig(locations = {"classpath:configForProperties.xml", "classpath:configForDbProperties.xml"}) public class MultiplePropertiesXmlConfigIntegrationTest { @Value("${key.something}") private String something; @Value("${key.something2}") private String something2; + @Value("${jdbc.url}") private String jdbcUrl; + @Test public void whenReadInjectedValues_thenGetCorrectValues() { assertThat(something).isEqualTo("val"); assertThat(something2).isEqualTo("val2"); + assertThat(jdbcUrl).isEqualTo("jdbc:postgresql:/localhost:5432"); } } diff --git a/spring-boot-modules/spring-boot-properties/src/test/java/com/baeldung/test/IntegrationTestSuite.java b/spring-boot-modules/spring-boot-properties/src/test/java/com/baeldung/test/IntegrationTestSuite.java index d41d328867..0e0f8f6230 100644 --- a/spring-boot-modules/spring-boot-properties/src/test/java/com/baeldung/test/IntegrationTestSuite.java +++ b/spring-boot-modules/spring-boot-properties/src/test/java/com/baeldung/test/IntegrationTestSuite.java @@ -10,6 +10,8 @@ import com.baeldung.properties.basic.PropertiesWithXmlIntegrationTest; import com.baeldung.properties.external.ExternalPropertiesWithJavaIntegrationTest; import com.baeldung.properties.external.ExternalPropertiesWithMultipleXmlsIntegrationTest; import com.baeldung.properties.external.ExternalPropertiesWithXmlManualTest; +import com.baeldung.properties.multiple.MultiplePropertiesXmlConfigIntegrationTest; +import com.baeldung.properties.multiple.MultiplePlaceholdersXmlConfigIntegrationTest; @RunWith(Suite.class) @SuiteClasses({ //@formatter:off @@ -17,8 +19,8 @@ import com.baeldung.properties.external.ExternalPropertiesWithXmlManualTest; ExternalPropertiesWithJavaIntegrationTest.class, ExternalPropertiesWithMultipleXmlsIntegrationTest.class, ExternalPropertiesWithXmlManualTest.class, - ExtendedPropertiesWithJavaIntegrationTest.class, - PropertiesWithMultipleXmlsIntegrationTest.class, + ExtendedPropertiesWithJavaIntegrationTest.class, MultiplePropertiesXmlConfigIntegrationTest.class, + PropertiesWithMultipleXmlsIntegrationTest.class, MultiplePlaceholdersXmlConfigIntegrationTest.class })// @formatter:on public final class IntegrationTestSuite { // diff --git a/spring-boot-modules/spring-boot-properties/src/test/resources/application.properties b/spring-boot-modules/spring-boot-properties/src/test/resources/application.properties index 2e06fad574..d4d1df7abc 100644 --- a/spring-boot-modules/spring-boot-properties/src/test/resources/application.properties +++ b/spring-boot-modules/spring-boot-properties/src/test/resources/application.properties @@ -1,4 +1,8 @@ management.endpoints.web.exposure.include=refresh spring.properties.refreshDelay=1000 spring.config.location=file:extra.properties -spring.main.allow-bean-definition-overriding=true \ No newline at end of file +spring.main.allow-bean-definition-overriding=true + +database.url=jdbc:postgresql:/localhost:5432/instance +database.username=foo +database.password=bar \ No newline at end of file diff --git a/spring-boot-modules/spring-boot-properties/src/test/resources/configuration-processor.properties b/spring-boot-modules/spring-boot-properties/src/test/resources/configuration-processor.properties index 00369f2eff..b68a4fbda3 100644 --- a/spring-boot-modules/spring-boot-properties/src/test/resources/configuration-processor.properties +++ b/spring-boot-modules/spring-boot-properties/src/test/resources/configuration-processor.properties @@ -1,2 +1,3 @@ com.baeldung.url=www.abc.test.com +com.baeldung.jdbc.url= com.baeldung.timeout-in-milli-seconds=2000 diff --git a/spring-boot-modules/spring-boot-properties/src/test/resources/database-test.properties b/spring-boot-modules/spring-boot-properties/src/test/resources/database-test.properties new file mode 100644 index 0000000000..384d0850ab --- /dev/null +++ b/spring-boot-modules/spring-boot-properties/src/test/resources/database-test.properties @@ -0,0 +1,3 @@ +jdbc.url=jdbc:postgresql:/localhost:5432 +database.username=foo +database.password=bar diff --git a/spring-boot-modules/spring-boot-property-exp/property-exp-custom-config/pom.xml b/spring-boot-modules/spring-boot-property-exp/property-exp-custom-config/pom.xml index 8ea9c8366d..e38a2742d5 100644 --- a/spring-boot-modules/spring-boot-property-exp/property-exp-custom-config/pom.xml +++ b/spring-boot-modules/spring-boot-property-exp/property-exp-custom-config/pom.xml @@ -24,6 +24,12 @@ spring-boot-starter-test ${spring-boot.version} test + + + org.junit.vintage + junit-vintage-engine + + @@ -72,7 +78,7 @@ - 1.5.10.RELEASE + 2.2.6.RELEASE Custom Property Value 2.7 1.6.0 diff --git a/spring-boot-modules/spring-boot-property-exp/property-exp-default-config/src/test/java/org/baeldung/SpringContextTest.java b/spring-boot-modules/spring-boot-property-exp/property-exp-custom-config/src/test/java/com/baeldung/SpringContextTest.java similarity index 95% rename from spring-boot-modules/spring-boot-property-exp/property-exp-default-config/src/test/java/org/baeldung/SpringContextTest.java rename to spring-boot-modules/spring-boot-property-exp/property-exp-custom-config/src/test/java/com/baeldung/SpringContextTest.java index 874c4f582f..2e1a17199d 100644 --- a/spring-boot-modules/spring-boot-property-exp/property-exp-default-config/src/test/java/org/baeldung/SpringContextTest.java +++ b/spring-boot-modules/spring-boot-property-exp/property-exp-custom-config/src/test/java/com/baeldung/SpringContextTest.java @@ -1,4 +1,4 @@ -package org.baeldung; +package com.baeldung; import org.junit.Test; import org.junit.runner.RunWith; diff --git a/spring-boot-modules/spring-boot-property-exp/property-exp-default-config/pom.xml b/spring-boot-modules/spring-boot-property-exp/property-exp-default-config/pom.xml index aa5b8ef34a..79e194a3b5 100644 --- a/spring-boot-modules/spring-boot-property-exp/property-exp-default-config/pom.xml +++ b/spring-boot-modules/spring-boot-property-exp/property-exp-default-config/pom.xml @@ -9,9 +9,9 @@ com.baeldung - parent-boot-1 + parent-boot-2 0.0.1-SNAPSHOT - ../../../parent-boot-1 + ../../../parent-boot-2 diff --git a/spring-boot-modules/spring-boot-property-exp/property-exp-custom-config/src/test/java/org/baeldung/SpringContextTest.java b/spring-boot-modules/spring-boot-property-exp/property-exp-default-config/src/test/java/com/baeldung/SpringContextTest.java similarity index 95% rename from spring-boot-modules/spring-boot-property-exp/property-exp-custom-config/src/test/java/org/baeldung/SpringContextTest.java rename to spring-boot-modules/spring-boot-property-exp/property-exp-default-config/src/test/java/com/baeldung/SpringContextTest.java index 874c4f582f..2e1a17199d 100644 --- a/spring-boot-modules/spring-boot-property-exp/property-exp-custom-config/src/test/java/org/baeldung/SpringContextTest.java +++ b/spring-boot-modules/spring-boot-property-exp/property-exp-default-config/src/test/java/com/baeldung/SpringContextTest.java @@ -1,4 +1,4 @@ -package org.baeldung; +package com.baeldung; import org.junit.Test; import org.junit.runner.RunWith; diff --git a/spring-boot-modules/spring-boot-runtime/src/main/java/com/baeldung/web/log/app/Application.java b/spring-boot-modules/spring-boot-runtime/src/main/java/com/baeldung/web/log/app/Application.java index f20fba737a..40f5341e29 100644 --- a/spring-boot-modules/spring-boot-runtime/src/main/java/com/baeldung/web/log/app/Application.java +++ b/spring-boot-modules/spring-boot-runtime/src/main/java/com/baeldung/web/log/app/Application.java @@ -1,43 +1,22 @@ package com.baeldung.web.log.app; -import javax.servlet.ServletContext; -import javax.servlet.ServletException; import javax.servlet.ServletRegistration; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.EnableAutoConfiguration; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.context.annotation.ComponentScan; -import org.springframework.web.context.ContextLoaderListener; -import org.springframework.web.context.support.AnnotationConfigWebApplicationContext; -import org.springframework.web.servlet.DispatcherServlet; import org.springframework.context.annotation.PropertySource; import com.baeldung.web.log.config.CustomeRequestLoggingFilter; -import org.springframework.boot.web.servlet.support.SpringBootServletInitializer; - @EnableAutoConfiguration @ComponentScan("com.baeldung.web.log") @PropertySource("application-log.properties") @SpringBootApplication -public class Application extends SpringBootServletInitializer { +public class Application { public static void main(final String[] args) { SpringApplication.run(Application.class, args); } - - @Override - public void onStartup(ServletContext container) throws ServletException { - - AnnotationConfigWebApplicationContext context = new AnnotationConfigWebApplicationContext(); - context.setConfigLocation("com.baeldung.web.log"); - container.addListener(new ContextLoaderListener(context)); - - ServletRegistration.Dynamic dispatcher = container.addServlet("dispatcher", new DispatcherServlet(context)); - dispatcher.setLoadOnStartup(1); - dispatcher.addMapping("/"); - - container.addFilter("customRequestLoggingFilter", CustomeRequestLoggingFilter.class).addMappingForServletNames(null, false, "dispatcher"); - } } \ No newline at end of file diff --git a/spring-boot-modules/spring-boot-runtime/src/main/java/com/baeldung/web/log/config/CustomWebAppInitializer.java b/spring-boot-modules/spring-boot-runtime/src/main/java/com/baeldung/web/log/config/CustomWebAppInitializer.java new file mode 100644 index 0000000000..f51bb52990 --- /dev/null +++ b/spring-boot-modules/spring-boot-runtime/src/main/java/com/baeldung/web/log/config/CustomWebAppInitializer.java @@ -0,0 +1,25 @@ +package com.baeldung.web.log.config; + +import javax.servlet.ServletContext; +import javax.servlet.ServletException; +import org.springframework.web.context.ContextLoaderListener; +import org.springframework.web.context.support.AnnotationConfigWebApplicationContext; +import org.springframework.web.servlet.DispatcherServlet; +import org.springframework.web.WebApplicationInitializer; + +public class CustomWebAppInitializer implements WebApplicationInitializer { + + @Override + public void onStartup(ServletContext container) throws ServletException { + + AnnotationConfigWebApplicationContext context = new AnnotationConfigWebApplicationContext(); + context.setConfigLocation("com.baeldung.web.log"); + container.addListener(new ContextLoaderListener(context)); + + ServletRegistration.Dynamic dispatcher = container.addServlet("dispatcher", new DispatcherServlet(context)); + dispatcher.setLoadOnStartup(1); + dispatcher.addMapping("/"); + + container.addFilter("customRequestLoggingFilter", CustomeRequestLoggingFilter.class).addMappingForServletNames(null, false, "dispatcher"); + } +} \ No newline at end of file diff --git a/spring-boot-modules/spring-boot-springdoc/pom.xml b/spring-boot-modules/spring-boot-springdoc/pom.xml index c99a9c2b24..375cf06c2c 100644 --- a/spring-boot-modules/spring-boot-springdoc/pom.xml +++ b/spring-boot-modules/spring-boot-springdoc/pom.xml @@ -37,6 +37,12 @@ test + + org.hibernate + hibernate-core + ${hibernate.version} + + org.springdoc @@ -61,6 +67,7 @@ 1.8 + 5.2.10.Final 1.2.32 diff --git a/spring-boot-modules/spring-boot-testing/README.md b/spring-boot-modules/spring-boot-testing/README.md index 9bbaf337d7..192f5cee99 100644 --- a/spring-boot-modules/spring-boot-testing/README.md +++ b/spring-boot-modules/spring-boot-testing/README.md @@ -13,4 +13,4 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring - [Setting the Log Level in Spring Boot when Testing](https://www.baeldung.com/spring-boot-testing-log-level) - [Embedded Redis Server with Spring Boot Test](https://www.baeldung.com/spring-embedded-redis) - [Testing Spring Boot @ConfigurationProperties](https://www.baeldung.com/spring-boot-testing-configurationproperties) -- [Prevent ApplicationRunner or CommandLineRunner Beans From Executing During Junit Testing]() +- [Prevent ApplicationRunner or CommandLineRunner Beans From Executing During Junit Testing](https://www.baeldung.com/spring-junit-prevent-runner-beans-testing-execution) diff --git a/spring-boot-modules/spring-boot-vue/src/test/java/org/baeldung/SpringContextTest.java b/spring-boot-modules/spring-boot-vue/src/test/java/org/baeldung/SpringContextTest.java index 16e0708fc9..e73f4e79f7 100644 --- a/spring-boot-modules/spring-boot-vue/src/test/java/org/baeldung/SpringContextTest.java +++ b/spring-boot-modules/spring-boot-vue/src/test/java/org/baeldung/SpringContextTest.java @@ -1,4 +1,4 @@ -package org.baeldung; +package com.baeldung; import org.junit.Test; import org.junit.runner.RunWith; diff --git a/spring-boot-modules/spring-boot-client/src/main/java/org/baeldung/boot/Application.java b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/boot/Application.java similarity index 93% rename from spring-boot-modules/spring-boot-client/src/main/java/org/baeldung/boot/Application.java rename to spring-boot-modules/spring-boot/src/main/java/com/baeldung/boot/Application.java index c1b6558b26..cb0d0c1532 100644 --- a/spring-boot-modules/spring-boot-client/src/main/java/org/baeldung/boot/Application.java +++ b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/boot/Application.java @@ -1,4 +1,4 @@ -package org.baeldung.boot; +package com.baeldung.boot; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; diff --git a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/boot/config/H2JpaConfig.java b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/boot/config/H2JpaConfig.java similarity index 89% rename from spring-boot-modules/spring-boot/src/main/java/org/baeldung/boot/config/H2JpaConfig.java rename to spring-boot-modules/spring-boot/src/main/java/com/baeldung/boot/config/H2JpaConfig.java index 92a6ed7ab0..928928c9a5 100644 --- a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/boot/config/H2JpaConfig.java +++ b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/boot/config/H2JpaConfig.java @@ -1,4 +1,4 @@ -package org.baeldung.boot.config; +package com.baeldung.boot.config; import java.util.Properties; @@ -18,7 +18,7 @@ import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter; import org.springframework.transaction.annotation.EnableTransactionManagement; @Configuration -@EnableJpaRepositories(basePackages = { "org.baeldung.boot.repository", "org.baeldung.boot.boottest", "org.baeldung.repository" }) +@EnableJpaRepositories(basePackages = { "com.baeldung.boot.repository", "com.baeldung.boot.boottest", "com.baeldung.repository" }) @PropertySource("classpath:persistence-generic-entity.properties") @EnableTransactionManagement public class H2JpaConfig { @@ -41,7 +41,7 @@ public class H2JpaConfig { public LocalContainerEntityManagerFactoryBean entityManagerFactory() { final LocalContainerEntityManagerFactoryBean em = new LocalContainerEntityManagerFactoryBean(); em.setDataSource(dataSource()); - em.setPackagesToScan(new String[] { "org.baeldung.boot.domain", "org.baeldung.boot.model", "org.baeldung.boot.boottest", "org.baeldung.model" }); + em.setPackagesToScan(new String[] { "com.baeldung.boot.domain", "com.baeldung.boot.model", "com.baeldung.boot.boottest", "com.baeldung.model" }); em.setJpaVendorAdapter(new HibernateJpaVendorAdapter()); em.setJpaProperties(additionalProperties()); return em; diff --git a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/boot/config/WebConfig.java b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/boot/config/WebConfig.java similarity index 71% rename from spring-boot-modules/spring-boot/src/main/java/org/baeldung/boot/config/WebConfig.java rename to spring-boot-modules/spring-boot/src/main/java/com/baeldung/boot/config/WebConfig.java index 9554facb12..b23c910a04 100644 --- a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/boot/config/WebConfig.java +++ b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/boot/config/WebConfig.java @@ -1,8 +1,8 @@ -package org.baeldung.boot.config; +package com.baeldung.boot.config; -import org.baeldung.boot.converter.StringToEmployeeConverter; -import org.baeldung.boot.converter.StringToEnumConverterFactory; -import org.baeldung.boot.converter.GenericBigDecimalConverter; +import com.baeldung.boot.converter.StringToEmployeeConverter; +import com.baeldung.boot.converter.StringToEnumConverterFactory; +import com.baeldung.boot.converter.GenericBigDecimalConverter; import org.springframework.context.annotation.Configuration; import org.springframework.format.FormatterRegistry; import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; diff --git a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/boot/controller/servlet/HelloWorldServlet.java b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/boot/controller/servlet/HelloWorldServlet.java similarity index 96% rename from spring-boot-modules/spring-boot/src/main/java/org/baeldung/boot/controller/servlet/HelloWorldServlet.java rename to spring-boot-modules/spring-boot/src/main/java/com/baeldung/boot/controller/servlet/HelloWorldServlet.java index 34ad11254c..80c75aa8b5 100644 --- a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/boot/controller/servlet/HelloWorldServlet.java +++ b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/boot/controller/servlet/HelloWorldServlet.java @@ -1,4 +1,4 @@ -package org.baeldung.boot.controller.servlet; +package com.baeldung.boot.controller.servlet; import java.io.IOException; import java.io.PrintWriter; diff --git a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/boot/controller/servlet/SpringHelloWorldServlet.java b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/boot/controller/servlet/SpringHelloWorldServlet.java similarity index 96% rename from spring-boot-modules/spring-boot/src/main/java/org/baeldung/boot/controller/servlet/SpringHelloWorldServlet.java rename to spring-boot-modules/spring-boot/src/main/java/com/baeldung/boot/controller/servlet/SpringHelloWorldServlet.java index 91547683c6..f276f94b7c 100644 --- a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/boot/controller/servlet/SpringHelloWorldServlet.java +++ b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/boot/controller/servlet/SpringHelloWorldServlet.java @@ -1,4 +1,4 @@ -package org.baeldung.boot.controller.servlet; +package com.baeldung.boot.controller.servlet; import java.io.IOException; import java.io.PrintWriter; diff --git a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/boot/converter/GenericBigDecimalConverter.java b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/boot/converter/GenericBigDecimalConverter.java similarity index 96% rename from spring-boot-modules/spring-boot/src/main/java/org/baeldung/boot/converter/GenericBigDecimalConverter.java rename to spring-boot-modules/spring-boot/src/main/java/com/baeldung/boot/converter/GenericBigDecimalConverter.java index 8add28fc2d..fc73cfee5f 100644 --- a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/boot/converter/GenericBigDecimalConverter.java +++ b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/boot/converter/GenericBigDecimalConverter.java @@ -1,4 +1,4 @@ -package org.baeldung.boot.converter; +package com.baeldung.boot.converter; import com.google.common.collect.ImmutableSet; import org.springframework.core.convert.TypeDescriptor; diff --git a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/boot/converter/StringToEmployeeConverter.java b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/boot/converter/StringToEmployeeConverter.java similarity index 90% rename from spring-boot-modules/spring-boot/src/main/java/org/baeldung/boot/converter/StringToEmployeeConverter.java rename to spring-boot-modules/spring-boot/src/main/java/com/baeldung/boot/converter/StringToEmployeeConverter.java index 1bf75b38f0..ac635532ea 100644 --- a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/boot/converter/StringToEmployeeConverter.java +++ b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/boot/converter/StringToEmployeeConverter.java @@ -1,4 +1,4 @@ -package org.baeldung.boot.converter; +package com.baeldung.boot.converter; import org.springframework.core.convert.converter.Converter; diff --git a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/boot/converter/StringToEnumConverterFactory.java b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/boot/converter/StringToEnumConverterFactory.java similarity index 95% rename from spring-boot-modules/spring-boot/src/main/java/org/baeldung/boot/converter/StringToEnumConverterFactory.java rename to spring-boot-modules/spring-boot/src/main/java/com/baeldung/boot/converter/StringToEnumConverterFactory.java index ddb2cd2b08..a2dce11a6a 100644 --- a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/boot/converter/StringToEnumConverterFactory.java +++ b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/boot/converter/StringToEnumConverterFactory.java @@ -1,4 +1,4 @@ -package org.baeldung.boot.converter; +package com.baeldung.boot.converter; import org.springframework.core.convert.converter.Converter; import org.springframework.core.convert.converter.ConverterFactory; diff --git a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/boot/converter/controller/StringToEmployeeConverterController.java b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/boot/converter/controller/StringToEmployeeConverterController.java similarity index 91% rename from spring-boot-modules/spring-boot/src/main/java/org/baeldung/boot/converter/controller/StringToEmployeeConverterController.java rename to spring-boot-modules/spring-boot/src/main/java/com/baeldung/boot/converter/controller/StringToEmployeeConverterController.java index 27bad4c387..260b1c734b 100644 --- a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/boot/converter/controller/StringToEmployeeConverterController.java +++ b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/boot/converter/controller/StringToEmployeeConverterController.java @@ -1,4 +1,4 @@ -package org.baeldung.boot.converter.controller; +package com.baeldung.boot.converter.controller; import org.springframework.http.ResponseEntity; import org.springframework.web.bind.annotation.GetMapping; diff --git a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/boot/domain/Modes.java b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/boot/domain/Modes.java similarity index 54% rename from spring-boot-modules/spring-boot/src/main/java/org/baeldung/boot/domain/Modes.java rename to spring-boot-modules/spring-boot/src/main/java/com/baeldung/boot/domain/Modes.java index dcba064e8c..7717294996 100644 --- a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/boot/domain/Modes.java +++ b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/boot/domain/Modes.java @@ -1,4 +1,4 @@ -package org.baeldung.boot.domain; +package com.baeldung.boot.domain; public enum Modes { diff --git a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/common/error/MyCustomErrorController.java b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/common/error/MyCustomErrorController.java similarity index 93% rename from spring-boot-modules/spring-boot/src/main/java/org/baeldung/common/error/MyCustomErrorController.java rename to spring-boot-modules/spring-boot/src/main/java/com/baeldung/common/error/MyCustomErrorController.java index df0e3ec0b2..373ae8f745 100644 --- a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/common/error/MyCustomErrorController.java +++ b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/common/error/MyCustomErrorController.java @@ -1,4 +1,4 @@ -package org.baeldung.common.error; +package com.baeldung.common.error; import org.springframework.boot.web.servlet.error.ErrorController; import org.springframework.web.bind.annotation.GetMapping; diff --git a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/common/error/SpringHelloServletRegistrationBean.java b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/common/error/SpringHelloServletRegistrationBean.java similarity index 91% rename from spring-boot-modules/spring-boot/src/main/java/org/baeldung/common/error/SpringHelloServletRegistrationBean.java rename to spring-boot-modules/spring-boot/src/main/java/com/baeldung/common/error/SpringHelloServletRegistrationBean.java index 774cf1b970..3f51a4ab69 100644 --- a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/common/error/SpringHelloServletRegistrationBean.java +++ b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/common/error/SpringHelloServletRegistrationBean.java @@ -1,4 +1,4 @@ -package org.baeldung.common.error; +package com.baeldung.common.error; import org.springframework.boot.web.servlet.ServletRegistrationBean; diff --git a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/common/error/controller/ErrorController.java b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/common/error/controller/ErrorController.java similarity index 90% rename from spring-boot-modules/spring-boot/src/main/java/org/baeldung/common/error/controller/ErrorController.java rename to spring-boot-modules/spring-boot/src/main/java/com/baeldung/common/error/controller/ErrorController.java index ac5f92e9c9..1e5fbf3ac4 100644 --- a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/common/error/controller/ErrorController.java +++ b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/common/error/controller/ErrorController.java @@ -1,4 +1,4 @@ -package org.baeldung.common.error.controller; +package com.baeldung.common.error.controller; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.RestController; diff --git a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/common/properties/MyServletContainerCustomizationBean.java b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/common/properties/MyServletContainerCustomizationBean.java similarity index 95% rename from spring-boot-modules/spring-boot/src/main/java/org/baeldung/common/properties/MyServletContainerCustomizationBean.java rename to spring-boot-modules/spring-boot/src/main/java/com/baeldung/common/properties/MyServletContainerCustomizationBean.java index d553d44769..be503b1b6c 100644 --- a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/common/properties/MyServletContainerCustomizationBean.java +++ b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/common/properties/MyServletContainerCustomizationBean.java @@ -1,4 +1,4 @@ -package org.baeldung.common.properties; +package com.baeldung.common.properties; import org.springframework.boot.web.server.ErrorPage; import org.springframework.boot.web.server.WebServerFactoryCustomizer; diff --git a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/common/resources/ExecutorServiceExitCodeGenerator.java b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/common/resources/ExecutorServiceExitCodeGenerator.java similarity index 94% rename from spring-boot-modules/spring-boot/src/main/java/org/baeldung/common/resources/ExecutorServiceExitCodeGenerator.java rename to spring-boot-modules/spring-boot/src/main/java/com/baeldung/common/resources/ExecutorServiceExitCodeGenerator.java index 64853a9941..1db7054f85 100644 --- a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/common/resources/ExecutorServiceExitCodeGenerator.java +++ b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/common/resources/ExecutorServiceExitCodeGenerator.java @@ -1,4 +1,4 @@ -package org.baeldung.common.resources; +package com.baeldung.common.resources; import org.springframework.boot.ExitCodeGenerator; diff --git a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/demo/DemoApplication.java b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/demo/DemoApplication.java similarity index 94% rename from spring-boot-modules/spring-boot/src/main/java/org/baeldung/demo/DemoApplication.java rename to spring-boot-modules/spring-boot/src/main/java/com/baeldung/demo/DemoApplication.java index 4a88fcea07..eb091b4695 100644 --- a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/demo/DemoApplication.java +++ b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/demo/DemoApplication.java @@ -1,4 +1,4 @@ -package org.baeldung.demo; +package com.baeldung.demo; import com.baeldung.graphql.GraphqlConfiguration; import org.springframework.boot.SpringApplication; diff --git a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/demo/boottest/Employee.java b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/demo/boottest/Employee.java similarity index 95% rename from spring-boot-modules/spring-boot/src/main/java/org/baeldung/demo/boottest/Employee.java rename to spring-boot-modules/spring-boot/src/main/java/com/baeldung/demo/boottest/Employee.java index 645ce2838a..fa3c1dc809 100644 --- a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/demo/boottest/Employee.java +++ b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/demo/boottest/Employee.java @@ -1,4 +1,4 @@ -package org.baeldung.demo.boottest; +package com.baeldung.demo.boottest; import javax.persistence.Entity; import javax.persistence.GeneratedValue; diff --git a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/demo/boottest/EmployeeRepository.java b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/demo/boottest/EmployeeRepository.java similarity index 91% rename from spring-boot-modules/spring-boot/src/main/java/org/baeldung/demo/boottest/EmployeeRepository.java rename to spring-boot-modules/spring-boot/src/main/java/com/baeldung/demo/boottest/EmployeeRepository.java index 00fdbfaae4..b6850d587e 100644 --- a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/demo/boottest/EmployeeRepository.java +++ b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/demo/boottest/EmployeeRepository.java @@ -1,4 +1,4 @@ -package org.baeldung.demo.boottest; +package com.baeldung.demo.boottest; import java.util.List; diff --git a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/demo/boottest/EmployeeRestController.java b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/demo/boottest/EmployeeRestController.java similarity index 96% rename from spring-boot-modules/spring-boot/src/main/java/org/baeldung/demo/boottest/EmployeeRestController.java rename to spring-boot-modules/spring-boot/src/main/java/com/baeldung/demo/boottest/EmployeeRestController.java index 516bff0e8c..7d2e06d4a0 100644 --- a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/demo/boottest/EmployeeRestController.java +++ b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/demo/boottest/EmployeeRestController.java @@ -1,4 +1,4 @@ -package org.baeldung.demo.boottest; +package com.baeldung.demo.boottest; import java.util.List; diff --git a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/demo/boottest/EmployeeService.java b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/demo/boottest/EmployeeService.java similarity index 89% rename from spring-boot-modules/spring-boot/src/main/java/org/baeldung/demo/boottest/EmployeeService.java rename to spring-boot-modules/spring-boot/src/main/java/com/baeldung/demo/boottest/EmployeeService.java index 07765a511c..ff1976cad1 100644 --- a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/demo/boottest/EmployeeService.java +++ b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/demo/boottest/EmployeeService.java @@ -1,4 +1,4 @@ -package org.baeldung.demo.boottest; +package com.baeldung.demo.boottest; import java.util.List; diff --git a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/demo/boottest/EmployeeServiceImpl.java b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/demo/boottest/EmployeeServiceImpl.java similarity index 96% rename from spring-boot-modules/spring-boot/src/main/java/org/baeldung/demo/boottest/EmployeeServiceImpl.java rename to spring-boot-modules/spring-boot/src/main/java/com/baeldung/demo/boottest/EmployeeServiceImpl.java index a1639b29cc..156fc571f3 100644 --- a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/demo/boottest/EmployeeServiceImpl.java +++ b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/demo/boottest/EmployeeServiceImpl.java @@ -1,4 +1,4 @@ -package org.baeldung.demo.boottest; +package com.baeldung.demo.boottest; import java.util.List; diff --git a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/demo/components/FooService.java b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/demo/components/FooService.java similarity index 77% rename from spring-boot-modules/spring-boot/src/main/java/org/baeldung/demo/components/FooService.java rename to spring-boot-modules/spring-boot/src/main/java/com/baeldung/demo/components/FooService.java index 66943f6461..98a0db67ef 100644 --- a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/demo/components/FooService.java +++ b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/demo/components/FooService.java @@ -1,7 +1,7 @@ -package org.baeldung.demo.components; +package com.baeldung.demo.components; -import org.baeldung.demo.model.Foo; -import org.baeldung.demo.repository.FooRepository; +import com.baeldung.demo.model.Foo; +import com.baeldung.demo.repository.FooRepository; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Component; diff --git a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/demo/exceptions/CommonException.java b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/demo/exceptions/CommonException.java similarity index 85% rename from spring-boot-modules/spring-boot/src/main/java/org/baeldung/demo/exceptions/CommonException.java rename to spring-boot-modules/spring-boot/src/main/java/com/baeldung/demo/exceptions/CommonException.java index 51dd7bbd44..276802d0b9 100644 --- a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/demo/exceptions/CommonException.java +++ b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/demo/exceptions/CommonException.java @@ -1,4 +1,4 @@ -package org.baeldung.demo.exceptions; +package com.baeldung.demo.exceptions; public class CommonException extends RuntimeException { diff --git a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/demo/exceptions/FooNotFoundException.java b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/demo/exceptions/FooNotFoundException.java similarity index 86% rename from spring-boot-modules/spring-boot/src/main/java/org/baeldung/demo/exceptions/FooNotFoundException.java rename to spring-boot-modules/spring-boot/src/main/java/com/baeldung/demo/exceptions/FooNotFoundException.java index 59796c58f0..8c425d078e 100644 --- a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/demo/exceptions/FooNotFoundException.java +++ b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/demo/exceptions/FooNotFoundException.java @@ -1,4 +1,4 @@ -package org.baeldung.demo.exceptions; +package com.baeldung.demo.exceptions; public class FooNotFoundException extends RuntimeException { diff --git a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/demo/model/Foo.java b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/demo/model/Foo.java similarity index 95% rename from spring-boot-modules/spring-boot/src/main/java/org/baeldung/demo/model/Foo.java rename to spring-boot-modules/spring-boot/src/main/java/com/baeldung/demo/model/Foo.java index e5638cfd3d..796bcca11b 100644 --- a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/demo/model/Foo.java +++ b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/demo/model/Foo.java @@ -1,4 +1,4 @@ -package org.baeldung.demo.model; +package com.baeldung.demo.model; import java.io.Serializable; diff --git a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/demo/repository/FooRepository.java b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/demo/repository/FooRepository.java similarity index 70% rename from spring-boot-modules/spring-boot/src/main/java/org/baeldung/demo/repository/FooRepository.java rename to spring-boot-modules/spring-boot/src/main/java/com/baeldung/demo/repository/FooRepository.java index c04e0c7438..ed27ac23bc 100644 --- a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/demo/repository/FooRepository.java +++ b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/demo/repository/FooRepository.java @@ -1,6 +1,6 @@ -package org.baeldung.demo.repository; +package com.baeldung.demo.repository; -import org.baeldung.demo.model.Foo; +import com.baeldung.demo.model.Foo; import org.springframework.data.jpa.repository.JpaRepository; public interface FooRepository extends JpaRepository { diff --git a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/demo/service/FooController.java b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/demo/service/FooController.java similarity index 85% rename from spring-boot-modules/spring-boot/src/main/java/org/baeldung/demo/service/FooController.java rename to spring-boot-modules/spring-boot/src/main/java/com/baeldung/demo/service/FooController.java index c28dcde1a7..c72c52fa3e 100644 --- a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/demo/service/FooController.java +++ b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/demo/service/FooController.java @@ -1,7 +1,7 @@ -package org.baeldung.demo.service; +package com.baeldung.demo.service; -import org.baeldung.demo.components.FooService; -import org.baeldung.demo.model.Foo; +import com.baeldung.demo.model.Foo; +import com.baeldung.demo.components.FooService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.PathVariable; diff --git a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/endpoints/info/TotalUsersInfoContributor.java b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/endpoints/info/TotalUsersInfoContributor.java similarity index 89% rename from spring-boot-modules/spring-boot/src/main/java/org/baeldung/endpoints/info/TotalUsersInfoContributor.java rename to spring-boot-modules/spring-boot/src/main/java/com/baeldung/endpoints/info/TotalUsersInfoContributor.java index 34b50a2c0a..c316cabda5 100644 --- a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/endpoints/info/TotalUsersInfoContributor.java +++ b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/endpoints/info/TotalUsersInfoContributor.java @@ -1,9 +1,9 @@ -package org.baeldung.endpoints.info; +package com.baeldung.endpoints.info; import java.util.HashMap; import java.util.Map; -import org.baeldung.repository.UserRepository; +import com.baeldung.repository.UserRepository; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.actuate.info.Info; import org.springframework.boot.actuate.info.InfoContributor; diff --git a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/main/SpringBootApplication.java b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/main/SpringBootApplication.java similarity index 78% rename from spring-boot-modules/spring-boot/src/main/java/org/baeldung/main/SpringBootApplication.java rename to spring-boot-modules/spring-boot/src/main/java/com/baeldung/main/SpringBootApplication.java index a203659d63..383932524f 100644 --- a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/main/SpringBootApplication.java +++ b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/main/SpringBootApplication.java @@ -1,9 +1,9 @@ -package org.baeldung.main; +package com.baeldung.main; -import org.baeldung.boot.controller.servlet.HelloWorldServlet; -import org.baeldung.boot.controller.servlet.SpringHelloWorldServlet; -import org.baeldung.common.error.SpringHelloServletRegistrationBean; -import org.baeldung.common.resources.ExecutorServiceExitCodeGenerator; +import com.baeldung.boot.controller.servlet.HelloWorldServlet; +import com.baeldung.boot.controller.servlet.SpringHelloWorldServlet; +import com.baeldung.common.error.SpringHelloServletRegistrationBean; +import com.baeldung.common.resources.ExecutorServiceExitCodeGenerator; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.EnableAutoConfiguration; @@ -18,7 +18,7 @@ import java.util.concurrent.Executors; @RestController @EnableAutoConfiguration -@ComponentScan({ "org.baeldung.common.error", "org.baeldung.common.error.controller", "org.baeldung.common.properties", "org.baeldung.common.resources", "org.baeldung.endpoints", "org.baeldung.service", "org.baeldung.monitor.jmx", "org.baeldung.boot.config" }) +@ComponentScan({ "com.baeldung.common.error", "com.baeldung.common.error.controller", "com.baeldung.common.properties", "com.baeldung.common.resources", "com.baeldung.endpoints", "com.baeldung.service", "com.baeldung.monitor.jmx", "com.baeldung.boot.config" }) public class SpringBootApplication { private static ApplicationContext applicationContext; diff --git a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/model/User.java b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/model/User.java similarity index 96% rename from spring-boot-modules/spring-boot/src/main/java/org/baeldung/model/User.java rename to spring-boot-modules/spring-boot/src/main/java/com/baeldung/model/User.java index eb886338a0..cc5f27f38c 100644 --- a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/model/User.java +++ b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/model/User.java @@ -1,4 +1,4 @@ -package org.baeldung.model; +package com.baeldung.model; import javax.persistence.Entity; import javax.persistence.GeneratedValue; diff --git a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/repository/UserRepository.java b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/repository/UserRepository.java similarity index 98% rename from spring-boot-modules/spring-boot/src/main/java/org/baeldung/repository/UserRepository.java rename to spring-boot-modules/spring-boot/src/main/java/com/baeldung/repository/UserRepository.java index 752664cd5d..4dd863fb17 100644 --- a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/repository/UserRepository.java +++ b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/repository/UserRepository.java @@ -1,6 +1,6 @@ -package org.baeldung.repository; +package com.baeldung.repository; -import org.baeldung.model.User; +import com.baeldung.model.User; import org.springframework.data.domain.Page; import org.springframework.data.domain.Pageable; import org.springframework.data.domain.Sort; diff --git a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/session/exception/Application.java b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/session/exception/Application.java similarity index 87% rename from spring-boot-modules/spring-boot/src/main/java/org/baeldung/session/exception/Application.java rename to spring-boot-modules/spring-boot/src/main/java/com/baeldung/session/exception/Application.java index 354c64c258..de4ca5998e 100644 --- a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/session/exception/Application.java +++ b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/session/exception/Application.java @@ -1,6 +1,6 @@ -package org.baeldung.session.exception; +package com.baeldung.session.exception; -import org.baeldung.demo.model.Foo; +import com.baeldung.demo.model.Foo; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.boot.autoconfigure.domain.EntityScan; diff --git a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/session/exception/repository/FooRepository.java b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/session/exception/repository/FooRepository.java similarity index 50% rename from spring-boot-modules/spring-boot/src/main/java/org/baeldung/session/exception/repository/FooRepository.java rename to spring-boot-modules/spring-boot/src/main/java/com/baeldung/session/exception/repository/FooRepository.java index ce7bbfe57b..5e748973ed 100644 --- a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/session/exception/repository/FooRepository.java +++ b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/session/exception/repository/FooRepository.java @@ -1,6 +1,6 @@ -package org.baeldung.session.exception.repository; +package com.baeldung.session.exception.repository; -import org.baeldung.demo.model.Foo; +import com.baeldung.demo.model.Foo; public interface FooRepository { diff --git a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/session/exception/repository/FooRepositoryImpl.java b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/session/exception/repository/FooRepositoryImpl.java similarity index 88% rename from spring-boot-modules/spring-boot/src/main/java/org/baeldung/session/exception/repository/FooRepositoryImpl.java rename to spring-boot-modules/spring-boot/src/main/java/com/baeldung/session/exception/repository/FooRepositoryImpl.java index 607bae83ba..a304373d6c 100644 --- a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/session/exception/repository/FooRepositoryImpl.java +++ b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/session/exception/repository/FooRepositoryImpl.java @@ -1,8 +1,8 @@ -package org.baeldung.session.exception.repository; +package com.baeldung.session.exception.repository; import javax.persistence.EntityManagerFactory; -import org.baeldung.demo.model.Foo; +import com.baeldung.demo.model.Foo; import org.hibernate.SessionFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.annotation.Profile; diff --git a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/startup/AppStartupRunner.java b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/startup/AppStartupRunner.java similarity index 95% rename from spring-boot-modules/spring-boot/src/main/java/org/baeldung/startup/AppStartupRunner.java rename to spring-boot-modules/spring-boot/src/main/java/com/baeldung/startup/AppStartupRunner.java index d491bdb42c..0495473704 100644 --- a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/startup/AppStartupRunner.java +++ b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/startup/AppStartupRunner.java @@ -1,4 +1,4 @@ -package org.baeldung.startup; +package com.baeldung.startup; import org.slf4j.Logger; import org.slf4j.LoggerFactory; diff --git a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/startup/CommandLineAppStartupRunner.java b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/startup/CommandLineAppStartupRunner.java similarity index 94% rename from spring-boot-modules/spring-boot/src/main/java/org/baeldung/startup/CommandLineAppStartupRunner.java rename to spring-boot-modules/spring-boot/src/main/java/com/baeldung/startup/CommandLineAppStartupRunner.java index 6a7be59c21..48c5225cf1 100644 --- a/spring-boot-modules/spring-boot/src/main/java/org/baeldung/startup/CommandLineAppStartupRunner.java +++ b/spring-boot-modules/spring-boot/src/main/java/com/baeldung/startup/CommandLineAppStartupRunner.java @@ -1,4 +1,4 @@ -package org.baeldung.startup; +package com.baeldung.startup; import org.slf4j.Logger; import org.slf4j.LoggerFactory; diff --git a/spring-boot-modules/spring-boot/src/test/java/org/baeldung/boot/ApplicationIntegrationTest.java b/spring-boot-modules/spring-boot/src/test/java/com/baeldung/boot/ApplicationIntegrationTest.java similarity index 85% rename from spring-boot-modules/spring-boot/src/test/java/org/baeldung/boot/ApplicationIntegrationTest.java rename to spring-boot-modules/spring-boot/src/test/java/com/baeldung/boot/ApplicationIntegrationTest.java index 5e351157c8..462291e0ac 100644 --- a/spring-boot-modules/spring-boot/src/test/java/org/baeldung/boot/ApplicationIntegrationTest.java +++ b/spring-boot-modules/spring-boot/src/test/java/com/baeldung/boot/ApplicationIntegrationTest.java @@ -1,6 +1,6 @@ -package org.baeldung.boot; +package com.baeldung.boot; -import org.baeldung.session.exception.Application; +import com.baeldung.session.exception.Application; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.boot.test.context.SpringBootTest; diff --git a/spring-boot-modules/spring-boot/src/test/java/org/baeldung/boot/DemoApplicationIntegrationTest.java b/spring-boot-modules/spring-boot/src/test/java/com/baeldung/boot/DemoApplicationIntegrationTest.java similarity index 87% rename from spring-boot-modules/spring-boot/src/test/java/org/baeldung/boot/DemoApplicationIntegrationTest.java rename to spring-boot-modules/spring-boot/src/test/java/com/baeldung/boot/DemoApplicationIntegrationTest.java index 0541da3199..aaf4f1f780 100644 --- a/spring-boot-modules/spring-boot/src/test/java/org/baeldung/boot/DemoApplicationIntegrationTest.java +++ b/spring-boot-modules/spring-boot/src/test/java/com/baeldung/boot/DemoApplicationIntegrationTest.java @@ -1,6 +1,6 @@ -package org.baeldung.boot; +package com.baeldung.boot; -import org.baeldung.demo.DemoApplication; +import com.baeldung.demo.DemoApplication; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.boot.test.context.SpringBootTest; diff --git a/spring-boot-modules/spring-boot/src/test/java/org/baeldung/boot/repository/FooRepositoryIntegrationTest.java b/spring-boot-modules/spring-boot/src/test/java/com/baeldung/boot/repository/FooRepositoryIntegrationTest.java similarity index 82% rename from spring-boot-modules/spring-boot/src/test/java/org/baeldung/boot/repository/FooRepositoryIntegrationTest.java rename to spring-boot-modules/spring-boot/src/test/java/com/baeldung/boot/repository/FooRepositoryIntegrationTest.java index c32e36d7e3..1772739d20 100644 --- a/spring-boot-modules/spring-boot/src/test/java/org/baeldung/boot/repository/FooRepositoryIntegrationTest.java +++ b/spring-boot-modules/spring-boot/src/test/java/com/baeldung/boot/repository/FooRepositoryIntegrationTest.java @@ -1,8 +1,8 @@ -package org.baeldung.boot.repository; +package com.baeldung.boot.repository; -import org.baeldung.boot.DemoApplicationIntegrationTest; -import org.baeldung.demo.model.Foo; -import org.baeldung.demo.repository.FooRepository; +import com.baeldung.boot.DemoApplicationIntegrationTest; +import com.baeldung.demo.model.Foo; +import com.baeldung.demo.repository.FooRepository; import org.junit.Before; import org.junit.Test; import org.springframework.beans.factory.annotation.Autowired; diff --git a/spring-boot-modules/spring-boot/src/test/java/org/baeldung/boot/repository/HibernateSessionIntegrationTest.java b/spring-boot-modules/spring-boot/src/test/java/com/baeldung/boot/repository/HibernateSessionIntegrationTest.java similarity index 81% rename from spring-boot-modules/spring-boot/src/test/java/org/baeldung/boot/repository/HibernateSessionIntegrationTest.java rename to spring-boot-modules/spring-boot/src/test/java/com/baeldung/boot/repository/HibernateSessionIntegrationTest.java index b22282e896..2fe072bb67 100644 --- a/spring-boot-modules/spring-boot/src/test/java/org/baeldung/boot/repository/HibernateSessionIntegrationTest.java +++ b/spring-boot-modules/spring-boot/src/test/java/com/baeldung/boot/repository/HibernateSessionIntegrationTest.java @@ -1,8 +1,8 @@ -package org.baeldung.boot.repository; +package com.baeldung.boot.repository; -import org.baeldung.boot.DemoApplicationIntegrationTest; -import org.baeldung.demo.model.Foo; -import org.baeldung.demo.repository.FooRepository; +import com.baeldung.boot.DemoApplicationIntegrationTest; +import com.baeldung.demo.model.Foo; +import com.baeldung.demo.repository.FooRepository; import org.junit.Test; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.transaction.annotation.Transactional; diff --git a/spring-boot-modules/spring-boot/src/test/java/org/baeldung/boot/repository/NoHibernateSessionIntegrationTest.java b/spring-boot-modules/spring-boot/src/test/java/com/baeldung/boot/repository/NoHibernateSessionIntegrationTest.java similarity index 78% rename from spring-boot-modules/spring-boot/src/test/java/org/baeldung/boot/repository/NoHibernateSessionIntegrationTest.java rename to spring-boot-modules/spring-boot/src/test/java/com/baeldung/boot/repository/NoHibernateSessionIntegrationTest.java index 5c8d10223b..2e3326e6b1 100644 --- a/spring-boot-modules/spring-boot/src/test/java/org/baeldung/boot/repository/NoHibernateSessionIntegrationTest.java +++ b/spring-boot-modules/spring-boot/src/test/java/com/baeldung/boot/repository/NoHibernateSessionIntegrationTest.java @@ -1,8 +1,8 @@ -package org.baeldung.boot.repository; +package com.baeldung.boot.repository; -import org.baeldung.boot.ApplicationIntegrationTest; -import org.baeldung.demo.model.Foo; -import org.baeldung.session.exception.repository.FooRepository; +import com.baeldung.boot.ApplicationIntegrationTest; +import com.baeldung.demo.model.Foo; +import com.baeldung.session.exception.repository.FooRepository; import org.hibernate.HibernateException; import org.junit.Test; import org.springframework.beans.factory.annotation.Autowired; diff --git a/spring-boot-modules/spring-boot/src/test/java/org/baeldung/converter/CustomConverterIntegrationTest.java b/spring-boot-modules/spring-boot/src/test/java/com/baeldung/converter/CustomConverterIntegrationTest.java similarity index 94% rename from spring-boot-modules/spring-boot/src/test/java/org/baeldung/converter/CustomConverterIntegrationTest.java rename to spring-boot-modules/spring-boot/src/test/java/com/baeldung/converter/CustomConverterIntegrationTest.java index bd1ae2c8fa..4619964783 100644 --- a/spring-boot-modules/spring-boot/src/test/java/org/baeldung/converter/CustomConverterIntegrationTest.java +++ b/spring-boot-modules/spring-boot/src/test/java/com/baeldung/converter/CustomConverterIntegrationTest.java @@ -1,9 +1,9 @@ -package org.baeldung.converter; +package com.baeldung.converter; import com.baeldung.toggle.Employee; -import org.baeldung.boot.Application; -import org.baeldung.boot.domain.Modes; +import com.baeldung.boot.Application; +import com.baeldung.boot.domain.Modes; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.beans.factory.annotation.Autowired; diff --git a/spring-boot-modules/spring-boot/src/test/java/org/baeldung/converter/controller/StringToEmployeeConverterControllerIntegrationTest.java b/spring-boot-modules/spring-boot/src/test/java/com/baeldung/converter/controller/StringToEmployeeConverterControllerIntegrationTest.java similarity index 94% rename from spring-boot-modules/spring-boot/src/test/java/org/baeldung/converter/controller/StringToEmployeeConverterControllerIntegrationTest.java rename to spring-boot-modules/spring-boot/src/test/java/com/baeldung/converter/controller/StringToEmployeeConverterControllerIntegrationTest.java index 2afda7565a..52dc542ebf 100644 --- a/spring-boot-modules/spring-boot/src/test/java/org/baeldung/converter/controller/StringToEmployeeConverterControllerIntegrationTest.java +++ b/spring-boot-modules/spring-boot/src/test/java/com/baeldung/converter/controller/StringToEmployeeConverterControllerIntegrationTest.java @@ -1,4 +1,4 @@ -package org.baeldung.converter.controller; +package com.baeldung.converter.controller; import org.junit.Test; import org.junit.runner.RunWith; @@ -14,7 +14,7 @@ import static org.springframework.test.web.servlet.result.MockMvcResultHandlers. import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath; import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status; -import org.baeldung.boot.Application; +import com.baeldung.boot.Application; @RunWith(SpringRunner.class) @SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.MOCK, classes = Application.class) diff --git a/spring-boot-modules/spring-boot/src/test/java/org/baeldung/demo/boottest/EmployeeControllerIntegrationTest.java b/spring-boot-modules/spring-boot/src/test/java/com/baeldung/demo/boottest/EmployeeControllerIntegrationTest.java similarity index 93% rename from spring-boot-modules/spring-boot/src/test/java/org/baeldung/demo/boottest/EmployeeControllerIntegrationTest.java rename to spring-boot-modules/spring-boot/src/test/java/com/baeldung/demo/boottest/EmployeeControllerIntegrationTest.java index 2d70583a54..962abf0fa3 100644 --- a/spring-boot-modules/spring-boot/src/test/java/org/baeldung/demo/boottest/EmployeeControllerIntegrationTest.java +++ b/spring-boot-modules/spring-boot/src/test/java/com/baeldung/demo/boottest/EmployeeControllerIntegrationTest.java @@ -1,8 +1,5 @@ -package org.baeldung.demo.boottest; +package com.baeldung.demo.boottest; -import org.baeldung.demo.boottest.Employee; -import org.baeldung.demo.boottest.EmployeeRestController; -import org.baeldung.demo.boottest.EmployeeService; import org.junit.Before; import org.junit.Test; import org.junit.runner.RunWith; diff --git a/spring-boot-modules/spring-boot/src/test/java/org/baeldung/demo/boottest/EmployeeRepositoryIntegrationTest.java b/spring-boot-modules/spring-boot/src/test/java/com/baeldung/demo/boottest/EmployeeRepositoryIntegrationTest.java similarity index 94% rename from spring-boot-modules/spring-boot/src/test/java/org/baeldung/demo/boottest/EmployeeRepositoryIntegrationTest.java rename to spring-boot-modules/spring-boot/src/test/java/com/baeldung/demo/boottest/EmployeeRepositoryIntegrationTest.java index 3042f95a46..164887886b 100644 --- a/spring-boot-modules/spring-boot/src/test/java/org/baeldung/demo/boottest/EmployeeRepositoryIntegrationTest.java +++ b/spring-boot-modules/spring-boot/src/test/java/com/baeldung/demo/boottest/EmployeeRepositoryIntegrationTest.java @@ -1,7 +1,7 @@ -package org.baeldung.demo.boottest; +package com.baeldung.demo.boottest; -import org.baeldung.demo.boottest.Employee; -import org.baeldung.demo.boottest.EmployeeRepository; +import com.baeldung.demo.boottest.Employee; +import com.baeldung.demo.boottest.EmployeeRepository; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.beans.factory.annotation.Autowired; diff --git a/spring-boot-modules/spring-boot/src/test/java/org/baeldung/demo/boottest/EmployeeRestControllerIntegrationTest.java b/spring-boot-modules/spring-boot/src/test/java/com/baeldung/demo/boottest/EmployeeRestControllerIntegrationTest.java similarity index 97% rename from spring-boot-modules/spring-boot/src/test/java/org/baeldung/demo/boottest/EmployeeRestControllerIntegrationTest.java rename to spring-boot-modules/spring-boot/src/test/java/com/baeldung/demo/boottest/EmployeeRestControllerIntegrationTest.java index a4b35889d6..327e9f9d56 100644 --- a/spring-boot-modules/spring-boot/src/test/java/org/baeldung/demo/boottest/EmployeeRestControllerIntegrationTest.java +++ b/spring-boot-modules/spring-boot/src/test/java/com/baeldung/demo/boottest/EmployeeRestControllerIntegrationTest.java @@ -1,4 +1,4 @@ -package org.baeldung.demo.boottest; +package com.baeldung.demo.boottest; import static org.assertj.core.api.Assertions.assertThat; import static org.hamcrest.CoreMatchers.is; @@ -14,7 +14,7 @@ import static org.springframework.test.web.servlet.result.MockMvcResultMatchers. import java.io.IOException; import java.util.List; -import org.baeldung.demo.DemoApplication; +import com.baeldung.demo.DemoApplication; import org.junit.After; import org.junit.Test; import org.junit.runner.RunWith; diff --git a/spring-boot-modules/spring-boot/src/test/java/org/baeldung/demo/boottest/EmployeeServiceImplIntegrationTest.java b/spring-boot-modules/spring-boot/src/test/java/com/baeldung/demo/boottest/EmployeeServiceImplIntegrationTest.java similarity index 94% rename from spring-boot-modules/spring-boot/src/test/java/org/baeldung/demo/boottest/EmployeeServiceImplIntegrationTest.java rename to spring-boot-modules/spring-boot/src/test/java/com/baeldung/demo/boottest/EmployeeServiceImplIntegrationTest.java index df28111a57..88f2830a2b 100644 --- a/spring-boot-modules/spring-boot/src/test/java/org/baeldung/demo/boottest/EmployeeServiceImplIntegrationTest.java +++ b/spring-boot-modules/spring-boot/src/test/java/com/baeldung/demo/boottest/EmployeeServiceImplIntegrationTest.java @@ -1,4 +1,4 @@ -package org.baeldung.demo.boottest; +package com.baeldung.demo.boottest; import static org.assertj.core.api.Assertions.assertThat; @@ -6,6 +6,10 @@ import java.util.Arrays; import java.util.List; import java.util.Optional; +import com.baeldung.demo.boottest.Employee; +import com.baeldung.demo.boottest.EmployeeRepository; +import com.baeldung.demo.boottest.EmployeeService; +import com.baeldung.demo.boottest.EmployeeServiceImpl; import org.junit.Before; import org.junit.Test; import org.junit.runner.RunWith; diff --git a/spring-boot-modules/spring-boot/src/test/java/org/baeldung/demo/boottest/JsonUtil.java b/spring-boot-modules/spring-boot/src/test/java/com/baeldung/demo/boottest/JsonUtil.java similarity index 91% rename from spring-boot-modules/spring-boot/src/test/java/org/baeldung/demo/boottest/JsonUtil.java rename to spring-boot-modules/spring-boot/src/test/java/com/baeldung/demo/boottest/JsonUtil.java index 7e04f47696..3fcd709f7c 100644 --- a/spring-boot-modules/spring-boot/src/test/java/org/baeldung/demo/boottest/JsonUtil.java +++ b/spring-boot-modules/spring-boot/src/test/java/com/baeldung/demo/boottest/JsonUtil.java @@ -1,4 +1,4 @@ -package org.baeldung.demo.boottest; +package com.baeldung.demo.boottest; import com.fasterxml.jackson.annotation.JsonInclude; import com.fasterxml.jackson.databind.ObjectMapper; diff --git a/spring-boot-modules/spring-boot/src/test/java/org/baeldung/repository/UserRepositoryIntegrationTest.java b/spring-boot-modules/spring-boot/src/test/java/com/baeldung/repository/UserRepositoryIntegrationTest.java similarity index 92% rename from spring-boot-modules/spring-boot/src/test/java/org/baeldung/repository/UserRepositoryIntegrationTest.java rename to spring-boot-modules/spring-boot/src/test/java/com/baeldung/repository/UserRepositoryIntegrationTest.java index ea7f118967..a1318949f3 100644 --- a/spring-boot-modules/spring-boot/src/test/java/org/baeldung/repository/UserRepositoryIntegrationTest.java +++ b/spring-boot-modules/spring-boot/src/test/java/com/baeldung/repository/UserRepositoryIntegrationTest.java @@ -1,7 +1,8 @@ -package org.baeldung.repository; +package com.baeldung.repository; -import org.baeldung.boot.config.H2JpaConfig; -import org.baeldung.model.User; +import com.baeldung.boot.config.H2JpaConfig; +import com.baeldung.model.User; +import com.baeldung.repository.UserRepository; import org.junit.After; import org.junit.Test; import org.junit.runner.RunWith; diff --git a/spring-boot-modules/spring-boot/src/test/resources/GraphQL collection.postman_collection.json b/spring-boot-modules/spring-boot/src/test/resources/GraphQL collection.postman_collection.json new file mode 100644 index 0000000000..f19bc1febb --- /dev/null +++ b/spring-boot-modules/spring-boot/src/test/resources/GraphQL collection.postman_collection.json @@ -0,0 +1,169 @@ +{ + "info": { + "_postman_id": "910d9690-f629-4491-bbbd-adb30982a386", + "name": "GraphQL collection", + "schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json" + }, + "item": [ + { + "name": "mutations", + "item": [ + { + "name": "writePost", + "request": { + "method": "POST", + "header": [], + "body": { + "mode": "graphql", + "graphql": { + "query": "mutation writePost ($title: String!, $text: String!, $category: String) {\n writePost (title: $title, text: $text, category: $category) {\n id\n title\n text\n category\n }\n}", + "variables": "{\n \"title\": \"\",\n \"text\": \"\",\n \"category\": \"\"\n}" + }, + "options": { + "graphql": {} + } + }, + "url": { + "raw": "http://localhost:9090/springbootapp/graphql", + "protocol": "http", + "host": [ + "localhost" + ], + "port": "9090", + "path": [ + "springbootapp", + "graphql" + ] + } + }, + "response": [] + } + ], + "protocolProfileBehavior": {} + }, + { + "name": "queries", + "item": [ + { + "name": "get recent posts", + "request": { + "method": "POST", + "header": [], + "body": { + "mode": "graphql", + "graphql": { + "query": "{\r\n recentPosts(count: 10, offset: 0) {\r\n id\r\n title\r\n category\r\n text\r\n author {\r\n id\r\n name\r\n thumbnail\r\n }\r\n }\r\n}", + "variables": "" + } + }, + "url": { + "raw": "http://localhost:9090/springbootapp/graphql", + "protocol": "http", + "host": [ + "localhost" + ], + "port": "9090", + "path": [ + "springbootapp", + "graphql" + ] + } + }, + "response": [] + }, + { + "name": "recentPosts - variables", + "request": { + "method": "POST", + "header": [], + "body": { + "mode": "graphql", + "graphql": { + "query": "query recentPosts ($count: Int, $offset: Int) {\n recentPosts (count: $count, offset: $offset) {\n id\n title\n text\n category\n }\n}", + "variables": "{\n \"count\": 1,\n \"offset\": 0\n}" + }, + "options": { + "graphql": {} + } + }, + "url": { + "raw": "http://localhost:9090/springbootapp/graphql", + "protocol": "http", + "host": [ + "localhost" + ], + "port": "9090", + "path": [ + "springbootapp", + "graphql" + ] + } + }, + "response": [] + }, + { + "name": "get recent posts - raw", + "request": { + "method": "POST", + "header": [ + { + "key": "Content-Type", + "value": "application/graphql", + "type": "text" + } + ], + "body": { + "mode": "raw", + "raw": "query {\r\n recentPosts(count: 10, offset: 0) {\r\n id\r\n title\r\n category\r\n author {\r\n id\r\n name\r\n thumbnail\r\n }\r\n }\r\n}" + }, + "url": { + "raw": "http://localhost:9090/springbootapp/graphql", + "protocol": "http", + "host": [ + "localhost" + ], + "port": "9090", + "path": [ + "springbootapp", + "graphql" + ] + } + }, + "response": [] + } + ], + "protocolProfileBehavior": {} + } + ], + "event": [ + { + "listen": "prerequest", + "script": { + "id": "b54f267b-c450-4f2d-8105-2f23bab4c922", + "type": "text/javascript", + "exec": [ + "" + ] + } + }, + { + "listen": "test", + "script": { + "id": "00b575be-03d4-4b29-b137-733ead139638", + "type": "text/javascript", + "exec": [ + "" + ] + } + } + ], + "variable": [ + { + "id": "20a274e5-6d51-40d6-81cb-af9eb115b21b", + "key": "url", + "value": "", + "type": "string" + } + ], + "protocolProfileBehavior": {} +} \ No newline at end of file diff --git a/spring-boot-modules/spring-boot/src/test/resources/README.md b/spring-boot-modules/spring-boot/src/test/resources/README.md new file mode 100644 index 0000000000..51c95afd9d --- /dev/null +++ b/spring-boot-modules/spring-boot/src/test/resources/README.md @@ -0,0 +1,3 @@ +### Relevant Articles: + +- [How to Test GraphQL Using Postman](https://www.baeldung.com/graphql-postman) diff --git a/spring-boot-rest/pom.xml b/spring-boot-rest/pom.xml index 10dacf99e8..a8500d50f2 100644 --- a/spring-boot-rest/pom.xml +++ b/spring-boot-rest/pom.xml @@ -79,6 +79,11 @@ modelmapper ${modelmapper.version} + + net.bytebuddy + byte-buddy + ${byte-buddy.version} + diff --git a/spring-caching/pom.xml b/spring-caching/pom.xml index c3ededbd14..80644f8a5f 100644 --- a/spring-caching/pom.xml +++ b/spring-caching/pom.xml @@ -1,6 +1,7 @@ - + 4.0.0 spring-caching 0.1-SNAPSHOT @@ -15,10 +16,18 @@ + + org.springframework.boot + spring-boot-starter-web + org.springframework spring-context + + org.springframework.boot + spring-boot-starter-cache + org.springframework spring-web @@ -36,10 +45,21 @@ spring-test test + + com.github.ben-manes.caffeine + caffeine + + + com.h2database + h2 + runtime + + + org.springframework.boot + spring-boot-starter-jdbc + - 3.5.2 - - \ No newline at end of file + diff --git a/spring-caching/src/main/java/com/baeldung/caching/boot/CacheApplication.java b/spring-caching/src/main/java/com/baeldung/caching/boot/CacheApplication.java new file mode 100644 index 0000000000..afa1d0ec99 --- /dev/null +++ b/spring-caching/src/main/java/com/baeldung/caching/boot/CacheApplication.java @@ -0,0 +1,18 @@ +package com.baeldung.caching.boot; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.cache.annotation.EnableCaching; +//import org.springframework.context.annotation.ComponentScan; + +@SpringBootApplication +@EnableCaching +//to run any module like ehcache,caching or multiplecachemanager in local machine +//add it's package for ComponentScan like below +//@ComponentScan("com.baeldung.multiplecachemanager") +public class CacheApplication { + + public static void main(String[] args) { + SpringApplication.run(CacheApplication.class, args); + } +} diff --git a/spring-caching/src/main/java/com/baeldung/caching/boot/SimpleCacheCustomizer.java b/spring-caching/src/main/java/com/baeldung/caching/boot/SimpleCacheCustomizer.java new file mode 100644 index 0000000000..a76a01caae --- /dev/null +++ b/spring-caching/src/main/java/com/baeldung/caching/boot/SimpleCacheCustomizer.java @@ -0,0 +1,24 @@ +package com.baeldung.caching.boot; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.boot.autoconfigure.cache.CacheManagerCustomizer; +import org.springframework.cache.concurrent.ConcurrentMapCacheManager; +import org.springframework.stereotype.Component; + +import static java.util.Arrays.asList; + +@Component +public class SimpleCacheCustomizer implements CacheManagerCustomizer { + + private static final Logger LOGGER = LoggerFactory.getLogger(SimpleCacheCustomizer.class); + + static final String USERS_CACHE = "users"; + static final String TRANSACTIONS_CACHE = "transactions"; + + @Override + public void customize(ConcurrentMapCacheManager cacheManager) { + LOGGER.info("Customizing Cache Manager"); + cacheManager.setCacheNames(asList(USERS_CACHE, TRANSACTIONS_CACHE)); + } +} diff --git a/spring-caching/src/main/java/com/baeldung/multiplecachemanager/bo/CustomerDetailBO.java b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/bo/CustomerDetailBO.java new file mode 100644 index 0000000000..3da4c23e28 --- /dev/null +++ b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/bo/CustomerDetailBO.java @@ -0,0 +1,28 @@ +package com.baeldung.multiplecachemanager.bo; + +import java.util.List; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.cache.annotation.Cacheable; +import org.springframework.stereotype.Component; + +import com.baeldung.multiplecachemanager.entity.Customer; +import com.baeldung.multiplecachemanager.entity.Order; +import com.baeldung.multiplecachemanager.repository.CustomerDetailRepository; + +@Component +public class CustomerDetailBO { + + @Autowired + private CustomerDetailRepository customerDetailRepository; + + @Cacheable(cacheNames = "customers") + public Customer getCustomerDetail(Integer customerId) { + return customerDetailRepository.getCustomerDetail(customerId); + } + + @Cacheable(cacheNames = "customerOrders", cacheManager = "alternateCacheManager") + public List getCustomerOrders(Integer customerId) { + return customerDetailRepository.getCustomerOrders(customerId); + } +} diff --git a/spring-caching/src/main/java/com/baeldung/multiplecachemanager/bo/OrderDetailBO.java b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/bo/OrderDetailBO.java new file mode 100644 index 0000000000..390881167f --- /dev/null +++ b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/bo/OrderDetailBO.java @@ -0,0 +1,25 @@ +package com.baeldung.multiplecachemanager.bo; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.cache.annotation.Cacheable; +import org.springframework.stereotype.Component; + +import com.baeldung.multiplecachemanager.entity.Order; +import com.baeldung.multiplecachemanager.repository.OrderDetailRepository; + +@Component +public class OrderDetailBO { + + @Autowired + private OrderDetailRepository orderDetailRepository; + + @Cacheable(cacheNames = "orders", cacheResolver = "cacheResolver") + public Order getOrderDetail(Integer orderId) { + return orderDetailRepository.getOrderDetail(orderId); + } + + @Cacheable(cacheNames = "orderprice", cacheResolver = "cacheResolver") + public double getOrderPrice(Integer orderId) { + return orderDetailRepository.getOrderPrice(orderId); + } +} diff --git a/spring-caching/src/main/java/com/baeldung/multiplecachemanager/config/MultipleCacheManagerConfig.java b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/config/MultipleCacheManagerConfig.java new file mode 100644 index 0000000000..247a9b596b --- /dev/null +++ b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/config/MultipleCacheManagerConfig.java @@ -0,0 +1,40 @@ +package com.baeldung.multiplecachemanager.config; + +import org.springframework.cache.CacheManager; +import org.springframework.cache.annotation.CachingConfigurerSupport; +import org.springframework.cache.annotation.EnableCaching; +import org.springframework.cache.caffeine.CaffeineCacheManager; +import org.springframework.cache.concurrent.ConcurrentMapCacheManager; +import org.springframework.cache.interceptor.CacheResolver; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +//import org.springframework.context.annotation.Primary; + +import com.github.benmanes.caffeine.cache.Caffeine; + +@Configuration +@EnableCaching +public class MultipleCacheManagerConfig extends CachingConfigurerSupport { + + @Bean + //@Primary + public CacheManager cacheManager() { + CaffeineCacheManager cacheManager = new CaffeineCacheManager("customers", "orders"); + cacheManager.setCaffeine(Caffeine.newBuilder() + .initialCapacity(200) + .maximumSize(500) + .weakKeys() + .recordStats()); + return cacheManager; + } + + @Bean + public CacheManager alternateCacheManager() { + return new ConcurrentMapCacheManager("customerOrders", "orderprice"); + } + + @Bean + public CacheResolver cacheResolver() { + return new MultipleCacheResolver(alternateCacheManager(), cacheManager()); + } +} diff --git a/spring-caching/src/main/java/com/baeldung/multiplecachemanager/config/MultipleCacheResolver.java b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/config/MultipleCacheResolver.java new file mode 100644 index 0000000000..1bd869d98e --- /dev/null +++ b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/config/MultipleCacheResolver.java @@ -0,0 +1,38 @@ +package com.baeldung.multiplecachemanager.config; + +import java.util.ArrayList; +import java.util.Collection; + +import org.springframework.cache.Cache; +import org.springframework.cache.CacheManager; +import org.springframework.cache.interceptor.CacheOperationInvocationContext; +import org.springframework.cache.interceptor.CacheResolver; + +public class MultipleCacheResolver implements CacheResolver { + + private final CacheManager simpleCacheManager; + + private final CacheManager caffeineCacheManager; + + private static final String ORDER_CACHE = "orders"; + + private static final String ORDER_PRICE_CACHE = "orderprice"; + + public MultipleCacheResolver(CacheManager simpleCacheManager, CacheManager caffeineCacheManager) { + this.simpleCacheManager = simpleCacheManager; + this.caffeineCacheManager = caffeineCacheManager; + + } + + @Override + public Collection resolveCaches(CacheOperationInvocationContext context) { + Collection caches = new ArrayList(); + if ("getOrderDetail".equals(context.getMethod() + .getName())) { + caches.add(caffeineCacheManager.getCache(ORDER_CACHE)); + } else { + caches.add(simpleCacheManager.getCache(ORDER_PRICE_CACHE)); + } + return caches; + } +} diff --git a/spring-caching/src/main/java/com/baeldung/multiplecachemanager/controller/MultipleCacheManagerController.java b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/controller/MultipleCacheManagerController.java new file mode 100644 index 0000000000..17a73bb27a --- /dev/null +++ b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/controller/MultipleCacheManagerController.java @@ -0,0 +1,43 @@ +package com.baeldung.multiplecachemanager.controller; + +import java.util.List; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.PathVariable; +import org.springframework.web.bind.annotation.RestController; + +import com.baeldung.multiplecachemanager.bo.CustomerDetailBO; +import com.baeldung.multiplecachemanager.bo.OrderDetailBO; +import com.baeldung.multiplecachemanager.entity.Customer; +import com.baeldung.multiplecachemanager.entity.Order; + +@RestController +public class MultipleCacheManagerController { + + @Autowired + private CustomerDetailBO customerDetailBO; + + @Autowired + private OrderDetailBO orderDetailBO; + + @GetMapping(value = "/getCustomer/{customerid}") + public Customer getCustomer(@PathVariable Integer customerid) { + return customerDetailBO.getCustomerDetail(customerid); + } + + @GetMapping(value = "/getCustomerOrders/{customerid}") + public List getCustomerOrders(@PathVariable Integer customerid) { + return customerDetailBO.getCustomerOrders(customerid); + } + + @GetMapping(value = "/getOrder/{orderid}") + public Order getOrder(@PathVariable Integer orderid) { + return orderDetailBO.getOrderDetail(orderid); + } + + @GetMapping(value = "/getOrderPrice/{orderid}") + public double getOrderPrice(@PathVariable Integer orderid) { + return orderDetailBO.getOrderPrice(orderid); + } +} diff --git a/spring-caching/src/main/java/com/baeldung/multiplecachemanager/entity/Customer.java b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/entity/Customer.java new file mode 100644 index 0000000000..cfae15f4e9 --- /dev/null +++ b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/entity/Customer.java @@ -0,0 +1,24 @@ +package com.baeldung.multiplecachemanager.entity; + +public class Customer { + + private int customerId; + + private String customerName; + + public int getCustomerId() { + return customerId; + } + + public void setCustomerId(int customerId) { + this.customerId = customerId; + } + + public String getCustomerName() { + return customerName; + } + + public void setCustomerName(String customerName) { + this.customerName = customerName; + } +} diff --git a/spring-caching/src/main/java/com/baeldung/multiplecachemanager/entity/Item.java b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/entity/Item.java new file mode 100644 index 0000000000..4131464981 --- /dev/null +++ b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/entity/Item.java @@ -0,0 +1,34 @@ +package com.baeldung.multiplecachemanager.entity; + +public class Item { + + private int itemId; + + private String itemDesc; + + private double itemPrice; + + public int getItemId() { + return itemId; + } + + public void setItemId(int itemId) { + this.itemId = itemId; + } + + public String getItemDesc() { + return itemDesc; + } + + public void setItemDesc(String itemDesc) { + this.itemDesc = itemDesc; + } + + public double getItemPrice() { + return itemPrice; + } + + public void setItemPrice(double itemPrice) { + this.itemPrice = itemPrice; + } +} diff --git a/spring-caching/src/main/java/com/baeldung/multiplecachemanager/entity/Order.java b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/entity/Order.java new file mode 100644 index 0000000000..15da60d6ea --- /dev/null +++ b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/entity/Order.java @@ -0,0 +1,44 @@ +package com.baeldung.multiplecachemanager.entity; + +public class Order { + + private int orderId; + + private int itemId; + + private int quantity; + + private int customerId; + + public int getOrderId() { + return orderId; + } + + public void setOrderId(int orderId) { + this.orderId = orderId; + } + + public int getItemId() { + return itemId; + } + + public void setItemId(int itemId) { + this.itemId = itemId; + } + + public int getQuantity() { + return quantity; + } + + public void setQuantity(int quantity) { + this.quantity = quantity; + } + + public int getCustomerId() { + return customerId; + } + + public void setCustomerId(int customerId) { + this.customerId = customerId; + } +} diff --git a/spring-caching/src/main/java/com/baeldung/multiplecachemanager/repository/CustomerDetailRepository.java b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/repository/CustomerDetailRepository.java new file mode 100644 index 0000000000..aab011427d --- /dev/null +++ b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/repository/CustomerDetailRepository.java @@ -0,0 +1,49 @@ +package com.baeldung.multiplecachemanager.repository; + +import java.sql.ResultSet; +import java.sql.SQLException; +import java.util.ArrayList; +import java.util.List; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.jdbc.core.JdbcTemplate; +import org.springframework.jdbc.core.RowCallbackHandler; +import org.springframework.stereotype.Repository; + +import com.baeldung.multiplecachemanager.entity.Customer; +import com.baeldung.multiplecachemanager.entity.Order; + +@Repository +public class CustomerDetailRepository { + + @Autowired + private JdbcTemplate jdbcTemplate; + + public Customer getCustomerDetail(Integer customerId) { + String customerQuery = "select * from customer where customerid = ? "; + Customer customer = new Customer(); + jdbcTemplate.query(customerQuery, new Object[] { customerId }, new RowCallbackHandler() { + public void processRow(ResultSet rs) throws SQLException { + customer.setCustomerId(rs.getInt("customerid")); + customer.setCustomerName(rs.getString("customername")); + } + }); + return customer; + } + + public List getCustomerOrders(Integer customerId) { + String customerOrderQuery = "select * from orderdetail where customerid = ? "; + List orders = new ArrayList(); + jdbcTemplate.query(customerOrderQuery, new Object[] { customerId }, new RowCallbackHandler() { + public void processRow(ResultSet rs) throws SQLException { + Order order = new Order(); + order.setCustomerId(rs.getInt("customerid")); + order.setItemId(rs.getInt("orderid")); + order.setOrderId(rs.getInt("orderid")); + order.setQuantity(rs.getInt("quantity")); + orders.add(order); + } + }); + return orders; + } +} diff --git a/spring-caching/src/main/java/com/baeldung/multiplecachemanager/repository/OrderDetailRepository.java b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/repository/OrderDetailRepository.java new file mode 100644 index 0000000000..58c0968e48 --- /dev/null +++ b/spring-caching/src/main/java/com/baeldung/multiplecachemanager/repository/OrderDetailRepository.java @@ -0,0 +1,53 @@ +package com.baeldung.multiplecachemanager.repository; + +import java.sql.ResultSet; +import java.sql.SQLException; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.jdbc.core.JdbcTemplate; +import org.springframework.jdbc.core.RowCallbackHandler; +import org.springframework.stereotype.Repository; + +import com.baeldung.multiplecachemanager.entity.Item; +import com.baeldung.multiplecachemanager.entity.Order; + +@Repository +public class OrderDetailRepository { + + @Autowired + private JdbcTemplate jdbcTemplate; + + public Order getOrderDetail(Integer orderId) { + String orderDetailQuery = "select * from orderdetail where orderid = ? "; + Order order = new Order(); + jdbcTemplate.query(orderDetailQuery, new Object[] { orderId }, new RowCallbackHandler() { + public void processRow(ResultSet rs) throws SQLException { + order.setCustomerId(rs.getInt("customerid")); + order.setOrderId(rs.getInt("orderid")); + order.setItemId(rs.getInt("itemid")); + order.setQuantity(rs.getInt("quantity")); + } + }); + return order; + } + + public double getOrderPrice(Integer orderId) { + + String orderItemJoinQuery = "select * from ( select * from orderdetail where orderid = ? ) o left join item on o.itemid = ITEM.itemid"; + Order order = new Order(); + Item item = new Item(); + + jdbcTemplate.query(orderItemJoinQuery, new Object[] { orderId }, new RowCallbackHandler() { + public void processRow(ResultSet rs) throws SQLException { + order.setCustomerId(rs.getInt("customerid")); + order.setOrderId(rs.getInt("orderid")); + order.setItemId(rs.getInt("itemid")); + order.setQuantity(rs.getInt("quantity")); + item.setItemDesc("itemdesc"); + item.setItemId(rs.getInt("itemid")); + item.setItemPrice(rs.getDouble("price")); + } + }); + return order.getQuantity() * item.getItemPrice(); + } +} diff --git a/spring-caching/src/main/resources/application.properties b/spring-caching/src/main/resources/application.properties new file mode 100644 index 0000000000..ee7b5e62c0 --- /dev/null +++ b/spring-caching/src/main/resources/application.properties @@ -0,0 +1,8 @@ +spring.datasource.url=jdbc:h2:mem:testdb +spring.datasource.driverClassName=org.h2.Driver +spring.datasource.username=sa +spring.datasource.password= + +# Enabling H2 Console +spring.h2.console.enabled=true +spring.h2.console.path=/h2 diff --git a/spring-caching/src/main/resources/data.sql b/spring-caching/src/main/resources/data.sql new file mode 100644 index 0000000000..e4165ae71f --- /dev/null +++ b/spring-caching/src/main/resources/data.sql @@ -0,0 +1,7 @@ +INSERT INTO CUSTOMER VALUES(1001,'BAELDUNG'); + +INSERT INTO ITEM VALUES(10001,'ITEM1',50.0); +INSERT INTO ITEM VALUES(10002,'ITEM2',100.0); + +INSERT INTO ORDERDETAIL VALUES(300001,1001,10001,2); +INSERT INTO ORDERDETAIL VALUES(300002,1001,10002,5); \ No newline at end of file diff --git a/spring-caching/src/main/resources/schema.sql b/spring-caching/src/main/resources/schema.sql new file mode 100644 index 0000000000..5862499bc0 --- /dev/null +++ b/spring-caching/src/main/resources/schema.sql @@ -0,0 +1,19 @@ +CREATE TABLE CUSTOMER( + CUSTOMERID INT PRIMARY KEY, + CUSTOMERNAME VARCHAR(250) NOT NULL +); + +CREATE TABLE ITEM( +ITEMID INT PRIMARY KEY, +ITEMDESC VARCHAR(250), +PRICE DOUBLE +); + +CREATE TABLE ORDERDETAIL( +ORDERID INT PRIMARY KEY, +CUSTOMERID INT NOT NULL, +ITEMID INT NOT NULL, +QUANTITY INT, +FOREIGN KEY (customerid) references CUSTOMER(customerid), +FOREIGN KEY (itemid) references ITEM(itemid) +); \ No newline at end of file diff --git a/spring-caching/src/test/java/com/baeldung/caching/boot/SimpleCacheCustomizerIntegrationTest.java b/spring-caching/src/test/java/com/baeldung/caching/boot/SimpleCacheCustomizerIntegrationTest.java new file mode 100644 index 0000000000..3c83065c5c --- /dev/null +++ b/spring-caching/src/test/java/com/baeldung/caching/boot/SimpleCacheCustomizerIntegrationTest.java @@ -0,0 +1,24 @@ +package com.baeldung.caching.boot; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.cache.CacheManager; +import org.springframework.test.context.junit4.SpringRunner; + +import static org.assertj.core.api.Assertions.assertThat; + +@RunWith(SpringRunner.class) +@SpringBootTest("spring.cache.type=simple") +public class SimpleCacheCustomizerIntegrationTest { + + @Autowired + private CacheManager cacheManager; + + @Test + public void givenCacheManagerCustomizerWhenBootstrappedThenCacheManagerCustomized() { + assertThat(cacheManager.getCacheNames()) + .containsOnly(SimpleCacheCustomizer.USERS_CACHE, SimpleCacheCustomizer.TRANSACTIONS_CACHE); + } +} \ No newline at end of file diff --git a/spring-caching/src/test/java/com/baeldung/multiplecachemanager/MultipleCacheManagerIntegrationUnitTest.java b/spring-caching/src/test/java/com/baeldung/multiplecachemanager/MultipleCacheManagerIntegrationUnitTest.java new file mode 100644 index 0000000000..e02e5da246 --- /dev/null +++ b/spring-caching/src/test/java/com/baeldung/multiplecachemanager/MultipleCacheManagerIntegrationUnitTest.java @@ -0,0 +1,64 @@ +package com.baeldung.multiplecachemanager; + +import org.junit.jupiter.api.Test; +import org.mockito.Mockito; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.boot.test.mock.mockito.MockBean; +import org.springframework.cache.Cache; +import org.springframework.cache.CacheManager; +import org.springframework.cache.caffeine.CaffeineCache; +import org.springframework.util.Assert; + +import com.baeldung.multiplecachemanager.bo.OrderDetailBO; +import com.baeldung.multiplecachemanager.entity.Order; +import com.baeldung.multiplecachemanager.repository.OrderDetailRepository; + +@SpringBootApplication +@SpringBootTest +public class MultipleCacheManagerIntegrationUnitTest { + + @MockBean + private OrderDetailRepository orderDetailRepository; + + @Autowired + private OrderDetailBO orderDetailBO; + + @Autowired + private CacheManager cacheManager; + + @Autowired + private CacheManager alternateCacheManager; + + @Test + public void givenCacheResolverIsConfigured_whenCallGetOrderDetail_thenDataShouldBeInCaffieneCacheManager() { + Integer key = 30001; + cacheManager.getCache("orders") + .evict(key); + Order order = new Order(); + order.setCustomerId(1001); + order.setItemId(10001); + order.setOrderId(30001); + order.setQuantity(2); + Mockito.when(orderDetailRepository.getOrderDetail(key)) + .thenReturn(order); + orderDetailBO.getOrderDetail(key); + org.springframework.cache.caffeine.CaffeineCache cache = (CaffeineCache) cacheManager.getCache("orders"); + Assert.notNull(cache.get(key) + .get(), "caffieneCache should have had the data"); + } + + @Test + public void givenCacheResolverIsConfigured_whenCallGetOrderPrice_thenDataShouldBeInAlternateCacheManager() { + Integer key = 30001; + alternateCacheManager.getCache("orderprice") + .evict(key); + Mockito.when(orderDetailRepository.getOrderPrice(key)) + .thenReturn(500.0); + orderDetailBO.getOrderPrice(key); + Cache cache = alternateCacheManager.getCache("orderprice"); + Assert.notNull(cache.get(key) + .get(), "alternateCache should have had the data"); + } +} diff --git a/spring-cloud/spring-cloud-aws/README.md b/spring-cloud/spring-cloud-aws/README.md index bf33728c74..ddcc97420f 100644 --- a/spring-cloud/spring-cloud-aws/README.md +++ b/spring-cloud/spring-cloud-aws/README.md @@ -23,7 +23,6 @@ Let's say that the RDS instance is called `spring-cloud-test-db` having the mast to write the following in `application.properties`: ``` -cloud.aws.rds.spring-cloud-test-db cloud.aws.rds.spring-cloud-test-db.password=se3retpass ``` Multiple application classes are available under this project. To launch InstanceProfileAwsApplication application, replace `start-class` under `pom.xml`: diff --git a/spring-cloud/spring-cloud-aws/pom.xml b/spring-cloud/spring-cloud-aws/pom.xml index abf9363288..2b05020888 100644 --- a/spring-cloud/spring-cloud-aws/pom.xml +++ b/spring-cloud/spring-cloud-aws/pom.xml @@ -10,9 +10,9 @@ com.baeldung - parent-boot-1 + parent-boot-2 0.0.1-SNAPSHOT - ../../parent-boot-1 + ../../parent-boot-2 @@ -43,6 +43,12 @@ org.postgresql postgresql + + + mysql + mysql-connector-java + + @@ -60,7 +66,7 @@ com.baeldung.spring.cloud.aws.SpringCloudAwsApplication Dalston.SR4 - 2.0.1.RELEASE + 2.2.1.RELEASE diff --git a/spring-cloud/spring-cloud-aws/src/main/java/com/baeldung/spring/cloud/aws/s3/SpringCloudS3.java b/spring-cloud/spring-cloud-aws/src/main/java/com/baeldung/spring/cloud/aws/s3/SpringCloudS3.java index cfad6e904f..acfd6d339e 100644 --- a/spring-cloud/spring-cloud-aws/src/main/java/com/baeldung/spring/cloud/aws/s3/SpringCloudS3.java +++ b/spring-cloud/spring-cloud-aws/src/main/java/com/baeldung/spring/cloud/aws/s3/SpringCloudS3.java @@ -1,12 +1,5 @@ package com.baeldung.spring.cloud.aws.s3; -import org.springframework.beans.factory.annotation.Autowired; -import org.springframework.core.io.Resource; -import org.springframework.core.io.ResourceLoader; -import org.springframework.core.io.WritableResource; -import org.springframework.core.io.support.ResourcePatternResolver; -import org.springframework.stereotype.Component; - import java.io.File; import java.io.IOException; import java.io.InputStream; @@ -14,14 +7,29 @@ import java.io.OutputStream; import java.nio.file.Files; import java.nio.file.StandardCopyOption; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.cloud.aws.core.io.s3.PathMatchingSimpleStorageResourcePatternResolver; +import org.springframework.context.ApplicationContext; +import org.springframework.core.io.Resource; +import org.springframework.core.io.ResourceLoader; +import org.springframework.core.io.WritableResource; +import org.springframework.core.io.support.ResourcePatternResolver; +import org.springframework.stereotype.Component; + +import com.amazonaws.services.s3.AmazonS3; + @Component public class SpringCloudS3 { @Autowired ResourceLoader resourceLoader; + private ResourcePatternResolver resourcePatternResolver; + @Autowired - ResourcePatternResolver resourcePatternResolver; + public void setupResolver(ApplicationContext applicationContext, AmazonS3 amazonS3) { + this.resourcePatternResolver = new PathMatchingSimpleStorageResourcePatternResolver(amazonS3, applicationContext); + } public void downloadS3Object(String s3Url) throws IOException { Resource resource = resourceLoader.getResource(s3Url); diff --git a/spring-cloud/spring-cloud-aws/src/main/resources/application.properties b/spring-cloud/spring-cloud-aws/src/main/resources/application.properties index 690eda13a2..e8139326b9 100644 --- a/spring-cloud/spring-cloud-aws/src/main/resources/application.properties +++ b/spring-cloud/spring-cloud-aws/src/main/resources/application.properties @@ -2,7 +2,6 @@ cloud.aws.credentials.accessKey=YourAccessKey cloud.aws.credentials.secretKey=YourSecretKey cloud.aws.region.static=us-east-1 -cloud.aws.rds.spring-cloud-test-db cloud.aws.rds.spring-cloud-test-db.password=se3retpass # These 3 properties are optional diff --git a/spring-cloud/spring-cloud-circuit-breaker/README.md b/spring-cloud/spring-cloud-circuit-breaker/README.md new file mode 100644 index 0000000000..894be93408 --- /dev/null +++ b/spring-cloud/spring-cloud-circuit-breaker/README.md @@ -0,0 +1,7 @@ +## Spring Cloud Circuit Breaker + +This module contains articles about Spring Cloud Circuit Breaker + +### Relevant Articles: + +- [Quick Guide to Spring Cloud Circuit Breaker](https://www.baeldung.com/spring-cloud-circuit-breaker) diff --git a/spring-cloud/spring-cloud-circuit-breaker/pom.xml b/spring-cloud/spring-cloud-circuit-breaker/pom.xml new file mode 100644 index 0000000000..188fc4bf8e --- /dev/null +++ b/spring-cloud/spring-cloud-circuit-breaker/pom.xml @@ -0,0 +1,55 @@ + + + 4.0.0 + spring-cloud-circuit-breaker + spring-cloud-gateway + jar + + + com.baeldung.spring.cloud + spring-cloud + 1.0.0-SNAPSHOT + .. + + + + + spring-snapshots + Spring Snapshots + https://repo.spring.io/libs-snapshot + + true + + + false + + + + + + + + org.springframework.boot + spring-boot-dependencies + 2.2.4.RELEASE + pom + import + + + + + + + org.springframework.cloud + spring-cloud-starter-circuitbreaker-resilience4j + 1.0.2.RELEASE + + + org.springframework.boot + spring-boot-starter-web + + + + diff --git a/spring-cloud/spring-cloud-circuit-breaker/src/main/java/com/baeldung/circuitbreaker/AlbumService.java b/spring-cloud/spring-cloud-circuit-breaker/src/main/java/com/baeldung/circuitbreaker/AlbumService.java new file mode 100644 index 0000000000..67163c8c9a --- /dev/null +++ b/spring-cloud/spring-cloud-circuit-breaker/src/main/java/com/baeldung/circuitbreaker/AlbumService.java @@ -0,0 +1,40 @@ +package com.baeldung.circuitbreaker; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.cloud.client.circuitbreaker.CircuitBreaker; +import org.springframework.cloud.client.circuitbreaker.CircuitBreakerFactory; +import org.springframework.stereotype.Service; +import org.springframework.web.client.RestTemplate; + +import java.nio.file.Files; +import java.nio.file.Paths; + +@Service +public class AlbumService { + + private static final Logger LOGGER = LoggerFactory.getLogger(AlbumService.class); + + @Autowired + private CircuitBreakerFactory circuitBreakerFactory; + + private RestTemplate restTemplate = new RestTemplate(); + + public String getAlbumList() { + CircuitBreaker circuitBreaker = circuitBreakerFactory.create("circuitbreaker"); + String url = "https://jsonplaceholder.typicode.com/albums"; + + return circuitBreaker.run(() -> restTemplate.getForObject(url, String.class), throwable -> getDefaultAlbumList()); + } + + private String getDefaultAlbumList() { + try { + return new String(Files.readAllBytes(Paths.get(getClass().getClassLoader().getResource("fallback-album-list.json").toURI()))); + } catch (Exception e) { + LOGGER.error("error occurred while reading the file", e); + } + return null; + } + +} diff --git a/spring-cloud/spring-cloud-circuit-breaker/src/main/java/com/baeldung/circuitbreaker/Controller.java b/spring-cloud/spring-cloud-circuit-breaker/src/main/java/com/baeldung/circuitbreaker/Controller.java new file mode 100644 index 0000000000..10f7c57a7a --- /dev/null +++ b/spring-cloud/spring-cloud-circuit-breaker/src/main/java/com/baeldung/circuitbreaker/Controller.java @@ -0,0 +1,18 @@ +package com.baeldung.circuitbreaker; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.RestController; + +@RestController +public class Controller { + + @Autowired + private AlbumService service; + + @GetMapping("/albums") + public String albums() { + return service.getAlbumList(); + } + +} \ No newline at end of file diff --git a/spring-cloud/spring-cloud-circuit-breaker/src/main/java/com/baeldung/circuitbreaker/SpringApp.java b/spring-cloud/spring-cloud-circuit-breaker/src/main/java/com/baeldung/circuitbreaker/SpringApp.java new file mode 100644 index 0000000000..f891e7693f --- /dev/null +++ b/spring-cloud/spring-cloud-circuit-breaker/src/main/java/com/baeldung/circuitbreaker/SpringApp.java @@ -0,0 +1,71 @@ +package com.baeldung.circuitbreaker; + +import io.github.resilience4j.circuitbreaker.CircuitBreakerConfig; +import io.github.resilience4j.timelimiter.TimeLimiterConfig; +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.cloud.circuitbreaker.resilience4j.Resilience4JCircuitBreakerFactory; +import org.springframework.cloud.circuitbreaker.resilience4j.Resilience4JConfigBuilder; +import org.springframework.cloud.client.circuitbreaker.Customizer; +import org.springframework.context.annotation.Bean; + +import java.time.Duration; + +@SpringBootApplication +public class SpringApp { + + public static void main(String[] args) { + SpringApplication.run(SpringApp.class, args); + } + + @Bean + public Customizer globalCustomConfiguration() { + TimeLimiterConfig timeLimiterConfig = TimeLimiterConfig.custom() + .timeoutDuration(Duration.ofSeconds(4)) + .build(); + CircuitBreakerConfig circuitBreakerConfig = CircuitBreakerConfig.custom() + .failureRateThreshold(50) + .waitDurationInOpenState(Duration.ofMillis(1000)) + .slidingWindowSize(2) + .build(); + + return factory -> factory.configureDefault(id -> new Resilience4JConfigBuilder(id) + .timeLimiterConfig(timeLimiterConfig) + .circuitBreakerConfig(circuitBreakerConfig) + .build()); + } + + @Bean + public Customizer specificCustomConfiguration1() { + + TimeLimiterConfig timeLimiterConfig = TimeLimiterConfig.custom() + .timeoutDuration(Duration.ofSeconds(4)) + .build(); + CircuitBreakerConfig circuitBreakerConfig = CircuitBreakerConfig.custom() + .failureRateThreshold(50) + .waitDurationInOpenState(Duration.ofMillis(1000)) + .slidingWindowSize(2) + .build(); + + return factory -> factory.configure(builder -> builder.circuitBreakerConfig(circuitBreakerConfig) + .timeLimiterConfig(timeLimiterConfig).build(), "circuitBreaker"); + } + + @Bean + public Customizer specificCustomConfiguration2() { + + TimeLimiterConfig timeLimiterConfig = TimeLimiterConfig.custom() + .timeoutDuration(Duration.ofSeconds(4)) + .build(); + CircuitBreakerConfig circuitBreakerConfig = CircuitBreakerConfig.custom() + .failureRateThreshold(50) + .waitDurationInOpenState(Duration.ofMillis(1000)) + .slidingWindowSize(2) + .build(); + + return factory -> factory.configure(builder -> builder.circuitBreakerConfig(circuitBreakerConfig) + .timeLimiterConfig(timeLimiterConfig).build(), + "circuitBreaker1", "circuitBreaker2", "circuitBreaker3"); + } + +} diff --git a/spring-cloud/spring-cloud-circuit-breaker/src/main/resources/fallback-album-list.json b/spring-cloud/spring-cloud-circuit-breaker/src/main/resources/fallback-album-list.json new file mode 100644 index 0000000000..001df7610a --- /dev/null +++ b/spring-cloud/spring-cloud-circuit-breaker/src/main/resources/fallback-album-list.json @@ -0,0 +1,12 @@ +[ + { + "userId": 1, + "id": 1, + "title": "quidem molestiae enim" + }, + { + "userId": 1, + "id": 2, + "title": "sunt qui excepturi placeat culpa" + } +] \ No newline at end of file diff --git a/spring-cloud/spring-cloud-gateway/pom.xml b/spring-cloud/spring-cloud-gateway/pom.xml index 0f62c031cf..c692eed7ec 100644 --- a/spring-cloud/spring-cloud-gateway/pom.xml +++ b/spring-cloud/spring-cloud-gateway/pom.xml @@ -1,7 +1,7 @@ + xmlns="http://maven.apache.org/POM/4.0.0" + xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 spring-cloud-gateway spring-cloud-gateway @@ -49,6 +49,26 @@ spring-cloud-starter-gateway + + + org.springframework.cloud + spring-cloud-starter-circuitbreaker-reactor-resilience4j + + + + + org.springframework.boot + spring-boot-starter-data-redis-reactive + + + + + it.ozimov + embedded-redis + ${redis.version} + test + + org.hibernate hibernate-validator-cdi @@ -69,8 +89,8 @@ test - org.springframework.boot - spring-boot-devtools + org.springframework.boot + spring-boot-devtools @@ -84,11 +104,10 @@ - Greenwich.SR3 - - - 2.1.9.RELEASE + Hoxton.SR3 + 2.2.6.RELEASE 6.0.2.Final + 0.7.2 diff --git a/spring-cloud/spring-cloud-gateway/src/main/java/com/baeldung/springcloudgateway/webfilters/WebFilterGatewayApplication.java b/spring-cloud/spring-cloud-gateway/src/main/java/com/baeldung/springcloudgateway/webfilters/WebFilterGatewayApplication.java new file mode 100644 index 0000000000..852e5cadba --- /dev/null +++ b/spring-cloud/spring-cloud-gateway/src/main/java/com/baeldung/springcloudgateway/webfilters/WebFilterGatewayApplication.java @@ -0,0 +1,15 @@ +package com.baeldung.springcloudgateway.webfilters; + +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.boot.builder.SpringApplicationBuilder; + +@SpringBootApplication +public class WebFilterGatewayApplication { + + public static void main(String[] args) { + new SpringApplicationBuilder(WebFilterGatewayApplication.class) + .profiles("webfilters") + .run(args); + } + +} \ No newline at end of file diff --git a/spring-cloud/spring-cloud-gateway/src/main/java/com/baeldung/springcloudgateway/webfilters/config/ModifyBodyRouteConfig.java b/spring-cloud/spring-cloud-gateway/src/main/java/com/baeldung/springcloudgateway/webfilters/config/ModifyBodyRouteConfig.java new file mode 100644 index 0000000000..7b6188b66a --- /dev/null +++ b/spring-cloud/spring-cloud-gateway/src/main/java/com/baeldung/springcloudgateway/webfilters/config/ModifyBodyRouteConfig.java @@ -0,0 +1,49 @@ +package com.baeldung.springcloudgateway.webfilters.config; + +import org.springframework.cloud.gateway.route.RouteLocator; +import org.springframework.cloud.gateway.route.builder.RouteLocatorBuilder; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.http.MediaType; + +import reactor.core.publisher.Mono; + +@Configuration +public class ModifyBodyRouteConfig { + + @Bean + public RouteLocator routes(RouteLocatorBuilder builder) { + return builder.routes() + .route("modify_request_body", r -> r.path("/post") + .filters(f -> f.modifyRequestBody(String.class, Hello.class, MediaType.APPLICATION_JSON_VALUE, + (exchange, s) -> Mono.just(new Hello(s.toUpperCase())))).uri("https://httpbin.org")) + .build(); + } + + @Bean + public RouteLocator responseRoutes(RouteLocatorBuilder builder) { + return builder.routes() + .route("modify_response_body", r -> r.path("/put/**") + .filters(f -> f.modifyResponseBody(String.class, Hello.class, MediaType.APPLICATION_JSON_VALUE, + (exchange, s) -> Mono.just(new Hello("New Body")))).uri("https://httpbin.org")) + .build(); + } + + static class Hello { + String message; + + public Hello() { } + + public Hello(String message) { + this.message = message; + } + + public String getMessage() { + return message; + } + + public void setMessage(String message) { + this.message = message; + } + } +} diff --git a/spring-cloud/spring-cloud-gateway/src/main/java/com/baeldung/springcloudgateway/webfilters/config/RequestRateLimiterResolverConfig.java b/spring-cloud/spring-cloud-gateway/src/main/java/com/baeldung/springcloudgateway/webfilters/config/RequestRateLimiterResolverConfig.java new file mode 100644 index 0000000000..f80a742fa6 --- /dev/null +++ b/spring-cloud/spring-cloud-gateway/src/main/java/com/baeldung/springcloudgateway/webfilters/config/RequestRateLimiterResolverConfig.java @@ -0,0 +1,16 @@ +package com.baeldung.springcloudgateway.webfilters.config; + +import org.springframework.cloud.gateway.filter.ratelimit.KeyResolver; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; + +import reactor.core.publisher.Mono; + +@Configuration +public class RequestRateLimiterResolverConfig { + + @Bean + KeyResolver userKeyResolver() { + return exchange -> Mono.just("1"); + } +} diff --git a/spring-cloud/spring-cloud-gateway/src/main/resources/application-webfilters.yml b/spring-cloud/spring-cloud-gateway/src/main/resources/application-webfilters.yml new file mode 100644 index 0000000000..3348cbbba0 --- /dev/null +++ b/spring-cloud/spring-cloud-gateway/src/main/resources/application-webfilters.yml @@ -0,0 +1,102 @@ +logging: + level: + org.springframework.cloud.gateway: INFO + reactor.netty.http.client: INFO + +spring: + redis: + host: localhost + port: 6379 + cloud: + gateway: + routes: + - id: request_header_route + uri: https://httpbin.org + predicates: + - Path=/get/** + filters: + - AddRequestHeader=My-Header-Good,Good + - AddRequestHeader=My-Header-Remove,Remove + - AddRequestParameter=var, good + - AddRequestParameter=var2, remove + - MapRequestHeader=My-Header-Good, My-Header-Bad + - MapRequestHeader=My-Header-Set, My-Header-Bad + - SetRequestHeader=My-Header-Set, Set + - RemoveRequestHeader=My-Header-Remove + - RemoveRequestParameter=var2 + - PreserveHostHeader + + - id: response_header_route + uri: https://httpbin.org + predicates: + - Path=/header/post/** + filters: + - AddResponseHeader=My-Header-Good,Good + - AddResponseHeader=My-Header-Set,Good + - AddResponseHeader=My-Header-Rewrite, password=12345678 + - DedupeResponseHeader=Access-Control-Allow-Credentials Access-Control-Allow-Origin + - AddResponseHeader=My-Header-Remove,Remove + - SetResponseHeader=My-Header-Set, Set + - RemoveResponseHeader=My-Header-Remove + - RewriteResponseHeader=My-Header-Rewrite, password=[^&]+, password=*** + - RewriteLocationResponseHeader=AS_IN_REQUEST, Location, , + - StripPrefix=1 + + - id: path_route + uri: https://httpbin.org + predicates: + - Path=/new/post/** + filters: + - RewritePath=/new(?/?.*), $\{segment} + - SetPath=/post + + - id: redirect_route + uri: https://httpbin.org + predicates: + - Path=/fake/post/** + filters: + - RedirectTo=302, https://httpbin.org + + - id: status_route + uri: https://httpbin.org + predicates: + - Path=/delete/** + filters: + - SetStatus=401 + + - id: size_route + uri: https://httpbin.org + predicates: + - Path=/anything + filters: + - name: RequestSize + args: + maxSize: 5000000 + + - id: retry_test + uri: https://httpbin.org + predicates: + - Path=/status/502 + filters: + - name: Retry + args: + retries: 3 + statuses: BAD_GATEWAY + methods: GET,POST + backoff: + firstBackoff: 10ms + maxBackoff: 50ms + factor: 2 + basedOnPreviousValue: false + + - id: request_rate_limiter + uri: https://httpbin.org + predicates: + - Path=/redis/get/** + filters: + - StripPrefix=1 + - name: RequestRateLimiter + args: + redis-rate-limiter.replenishRate: 10 + redis-rate-limiter.burstCapacity: 5 + key-resolver: "#{@userKeyResolver}" \ No newline at end of file diff --git a/spring-cloud/spring-cloud-gateway/src/test/java/com/baeldung/springcloudgateway/webfilters/RedisWebFilterFactoriesLiveTest.java b/spring-cloud/spring-cloud-gateway/src/test/java/com/baeldung/springcloudgateway/webfilters/RedisWebFilterFactoriesLiveTest.java new file mode 100644 index 0000000000..a28eb68775 --- /dev/null +++ b/spring-cloud/spring-cloud-gateway/src/test/java/com/baeldung/springcloudgateway/webfilters/RedisWebFilterFactoriesLiveTest.java @@ -0,0 +1,64 @@ +package com.baeldung.springcloudgateway.webfilters; + +import org.junit.After; +import org.junit.Before; +import org.junit.jupiter.api.RepeatedTest; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.beans.factory.annotation.Value; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.boot.test.context.SpringBootTest.WebEnvironment; +import org.springframework.boot.test.context.TestConfiguration; +import org.springframework.boot.test.web.client.TestRestTemplate; +import org.springframework.boot.web.server.LocalServerPort; +import org.springframework.http.ResponseEntity; +import org.springframework.test.context.ActiveProfiles; + +import redis.embedded.RedisServer; + +@SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT) +@ActiveProfiles("webfilters") +@TestConfiguration +public class RedisWebFilterFactoriesLiveTest { + + private static final Logger LOGGER = LoggerFactory.getLogger(RedisWebFilterFactoriesLiveTest.class); + + private RedisServer redisServer; + + public RedisWebFilterFactoriesLiveTest() { + } + + @Before + public void postConstruct() { + this.redisServer = new RedisServer(6379); + redisServer.start(); + } + + @LocalServerPort + String port; + + @Autowired + private TestRestTemplate restTemplate; + + @Autowired + TestRestTemplate template; + + @RepeatedTest(25) + public void whenCallRedisGetThroughGateway_thenOKStatusOrIsReceived() { + String url = "http://localhost:" + port + "/redis/get"; + + ResponseEntity r = restTemplate.getForEntity(url, String.class); + // assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK); + + LOGGER.info("Received: status->{}, reason->{}, remaining->{}", + r.getStatusCodeValue(), r.getStatusCode().getReasonPhrase(), + r.getHeaders().get("X-RateLimit-Remaining")); + } + + @After + public void preDestroy() { + redisServer.stop(); + } + +} diff --git a/spring-cloud/spring-cloud-gateway/src/test/java/com/baeldung/springcloudgateway/webfilters/WebFilterFactoriesLiveTest.java b/spring-cloud/spring-cloud-gateway/src/test/java/com/baeldung/springcloudgateway/webfilters/WebFilterFactoriesLiveTest.java new file mode 100644 index 0000000000..67e00a42fc --- /dev/null +++ b/spring-cloud/spring-cloud-gateway/src/test/java/com/baeldung/springcloudgateway/webfilters/WebFilterFactoriesLiveTest.java @@ -0,0 +1,136 @@ +package com.baeldung.springcloudgateway.webfilters; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertNull; +import static org.junit.Assert.assertTrue; + +import org.assertj.core.api.Condition; +import org.json.JSONException; +import org.json.JSONObject; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.boot.test.context.SpringBootTest.WebEnvironment; +import org.springframework.boot.test.web.client.TestRestTemplate; +import org.springframework.boot.web.server.LocalServerPort; +import org.springframework.http.HttpEntity; +import org.springframework.http.HttpHeaders; +import org.springframework.http.HttpMethod; +import org.springframework.http.HttpStatus; +import org.springframework.http.ResponseEntity; +import org.springframework.test.context.ActiveProfiles; +import org.springframework.test.web.reactive.server.WebTestClient; +import org.springframework.test.web.reactive.server.WebTestClient.ResponseSpec; + +@SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT) +@ActiveProfiles("webfilters") +public class WebFilterFactoriesLiveTest { + + @LocalServerPort + String port; + + @Autowired + private WebTestClient client; + + @Autowired + private TestRestTemplate restTemplate; + + @BeforeEach + public void configureClient() { + client = WebTestClient.bindToServer() + .baseUrl("http://localhost:" + port) + .build(); + } + + @Test + public void whenCallGetThroughGateway_thenAllHTTPRequestHeadersParametersAreSet() throws JSONException { + String url = "http://localhost:" + port + "/get"; + ResponseEntity response = restTemplate.getForEntity(url, String.class); + assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK); + + JSONObject json = new JSONObject(response.getBody()); + JSONObject headers = json.getJSONObject("headers"); + assertThat(headers.getString("My-Header-Good")).isEqualTo("Good"); + assertThat(headers.getString("My-Header-Bad")).isEqualTo("Good"); + assertThat(headers.getString("My-Header-Set")).isEqualTo("Set"); + assertTrue(headers.isNull("My-Header-Remove")); + JSONObject vars = json.getJSONObject("args"); + assertThat(vars.getString("var")).isEqualTo("good"); + } + + @Test + public void whenCallHeaderPostThroughGateway_thenAllHTTPResponseHeadersAreSet() { + ResponseSpec response = client.post() + .uri("/header/post") + .exchange(); + + response.expectStatus() + .isOk() + .expectHeader() + .valueEquals("My-Header-Rewrite", "password=***") + .expectHeader() + .valueEquals("My-Header-Set", "Set") + .expectHeader() + .valueEquals("My-Header-Good", "Good") + .expectHeader() + .doesNotExist("My-Header-Remove"); + } + + @Test + public void whenCallPostThroughGateway_thenBodyIsRetrieved() throws JSONException { + String url = "http://localhost:" + port + "/post"; + + HttpEntity entity = new HttpEntity<>("content", new HttpHeaders()); + + ResponseEntity response = restTemplate.exchange(url, HttpMethod.POST, entity, String.class); + assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK); + + JSONObject json = new JSONObject(response.getBody()); + JSONObject data = json.getJSONObject("json"); + assertThat(data.getString("message")).isEqualTo("CONTENT"); + } + + @Test + public void whenCallPutThroughGateway_thenBodyIsRetrieved() throws JSONException { + String url = "http://localhost:" + port + "/put"; + + HttpEntity entity = new HttpEntity<>("CONTENT", new HttpHeaders()); + + ResponseEntity response = restTemplate.exchange(url, HttpMethod.PUT, entity, String.class); + assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK); + + JSONObject json = new JSONObject(response.getBody()); + assertThat(json.getString("message")).isEqualTo("New Body"); + } + + @Test + public void whenCallDeleteThroughGateway_thenIsUnauthorizedCodeIsSet() { + ResponseSpec response = client.delete() + .uri("/delete") + .exchange(); + + response.expectStatus() + .isUnauthorized(); + } + + @Test + public void whenCallFakePostThroughGateway_thenIsUnauthorizedCodeIsSet() { + ResponseSpec response = client.post() + .uri("/fake/post") + .exchange(); + + response.expectStatus() + .is3xxRedirection(); + } + + @Test + public void whenCallStatus504ThroughGateway_thenCircuitBreakerIsExecuted() throws JSONException { + String url = "http://localhost:" + port + "/status/504"; + ResponseEntity response = restTemplate.getForEntity(url, String.class); + + JSONObject json = new JSONObject(response.getBody()); + assertThat(json.getString("url")).contains("anything"); + } +} diff --git a/spring-cloud/spring-cloud-gateway/src/test/resources/logback-test.xml b/spring-cloud/spring-cloud-gateway/src/test/resources/logback-test.xml index 6fcdb6317f..6980d119b1 100644 --- a/spring-cloud/spring-cloud-gateway/src/test/resources/logback-test.xml +++ b/spring-cloud/spring-cloud-gateway/src/test/resources/logback-test.xml @@ -3,7 +3,15 @@ + + + %d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n + + + + + \ No newline at end of file diff --git a/spring-cloud/spring-cloud-openfeign/pom.xml b/spring-cloud/spring-cloud-openfeign/pom.xml index e20fe338c1..df529d7fb1 100644 --- a/spring-cloud/spring-cloud-openfeign/pom.xml +++ b/spring-cloud/spring-cloud-openfeign/pom.xml @@ -3,9 +3,9 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 com.baeldung.cloud - openfeign + spring-cloud-openfeign 0.0.1-SNAPSHOT - openfeign + spring-cloud-openfeign OpenFeign project for Spring Boot diff --git a/spring-cloud/spring-cloud-task/springcloudtasksink/pom.xml b/spring-cloud/spring-cloud-task/springcloudtasksink/pom.xml index 441924f1d3..93255959e4 100644 --- a/spring-cloud/spring-cloud-task/springcloudtasksink/pom.xml +++ b/spring-cloud/spring-cloud-task/springcloudtasksink/pom.xml @@ -2,8 +2,8 @@ 4.0.0 - SpringCloudTaskSink - SpringCloudTaskSink + springcloudtasksink + springcloudtasksink jar Demo project for Spring Boot diff --git a/spring-core-2/README.md b/spring-core-2/README.md index 1fb591f693..10d3080b45 100644 --- a/spring-core-2/README.md +++ b/spring-core-2/README.md @@ -7,7 +7,6 @@ This module contains articles about core Spring functionality - [Guide to Spring @Autowired](http://www.baeldung.com/spring-autowire) - [Spring Profiles](http://www.baeldung.com/spring-profiles) - [A Spring Custom Annotation for a Better DAO](http://www.baeldung.com/spring-annotation-bean-pre-processor) -- [Running Setup Data on Startup in Spring](http://www.baeldung.com/running-setup-logic-on-startup-in-spring) - [Quick Guide to Spring Bean Scopes](http://www.baeldung.com/spring-bean-scopes) - [Custom Scope in Spring](http://www.baeldung.com/spring-custom-scope) - [@Order in Spring](http://www.baeldung.com/spring-order) @@ -15,6 +14,5 @@ This module contains articles about core Spring functionality - [Spring Events](https://www.baeldung.com/spring-events) - [Spring Null-Safety Annotations](https://www.baeldung.com/spring-null-safety-annotations) - [Using @Autowired in Abstract Classes](https://www.baeldung.com/spring-autowired-abstract-class) -- [Guide to the Spring BeanFactory](https://www.baeldung.com/spring-beanfactory) -- [Reading HttpServletRequest Multiple Times in Spring](https://www.baeldung.com/spring-reading-httpservletrequest-multiple-times) +- [Running Setup Data on Startup in Spring](https://www.baeldung.com/running-setup-logic-on-startup-in-spring) - More articles: [[<-- prev]](/spring-core)[[next -->]](/spring-core-3) diff --git a/spring-core-2/src/main/java/com/baeldung/spring/config/MainWebAppInitializer.java b/spring-core-2/src/main/java/com/baeldung/spring/config/MyWebApplicationInitializer.java similarity index 81% rename from spring-core-2/src/main/java/com/baeldung/spring/config/MainWebAppInitializer.java rename to spring-core-2/src/main/java/com/baeldung/spring/config/MyWebApplicationInitializer.java index dd396a653f..034386ade9 100644 --- a/spring-core-2/src/main/java/com/baeldung/spring/config/MainWebAppInitializer.java +++ b/spring-core-2/src/main/java/com/baeldung/spring/config/MyWebApplicationInitializer.java @@ -6,15 +6,12 @@ import javax.servlet.ServletContext; import javax.servlet.ServletException; import javax.servlet.ServletRegistration; -import org.springframework.context.support.GenericApplicationContext; import org.springframework.web.WebApplicationInitializer; import org.springframework.web.context.ContextLoaderListener; -import org.springframework.web.context.WebApplicationContext; import org.springframework.web.context.support.AnnotationConfigWebApplicationContext; -import org.springframework.web.context.support.GenericWebApplicationContext; import org.springframework.web.servlet.DispatcherServlet; -public class MainWebAppInitializer implements WebApplicationInitializer +public class MyWebApplicationInitializer implements WebApplicationInitializer { /** @@ -22,7 +19,7 @@ public class MainWebAppInitializer implements WebApplicationInitializer */ @Override public void onStartup(final ServletContext sc) throws ServletException { - System.out.println("MainWebAppInitializer.onStartup()"); + System.out.println("MyWebApplicationInitializer.onStartup()"); // Create the 'root' Spring application context final AnnotationConfigWebApplicationContext root = new AnnotationConfigWebApplicationContext(); diff --git a/spring-core-2/src/test/java/com/baeldung/profiles/SpringProfilesWithMavenPropertiesIntegrationTest.java b/spring-core-2/src/test/java/com/baeldung/profiles/SpringProfilesWithMavenPropertiesIntegrationTest.java index 60e9499d4b..1380e34ebd 100644 --- a/spring-core-2/src/test/java/com/baeldung/profiles/SpringProfilesWithMavenPropertiesIntegrationTest.java +++ b/spring-core-2/src/test/java/com/baeldung/profiles/SpringProfilesWithMavenPropertiesIntegrationTest.java @@ -16,7 +16,7 @@ public class SpringProfilesWithMavenPropertiesIntegrationTest { DatasourceConfig datasourceConfig; @Test - public void testSpringProfiles() { + public void setupDatasource() { Assert.assertTrue(datasourceConfig instanceof DevDatasourceConfig); } } \ No newline at end of file diff --git a/spring-core-3/README.md b/spring-core-3/README.md index b2c4f694a8..6c210b23ef 100644 --- a/spring-core-3/README.md +++ b/spring-core-3/README.md @@ -10,4 +10,5 @@ This module contains articles about core Spring functionality - [Spring – Injecting Collections](https://www.baeldung.com/spring-injecting-collections) - [Design Patterns in the Spring Framework](https://www.baeldung.com/spring-framework-design-patterns) - [Injecting a Value in a Static Field in Spring](https://www.baeldung.com/spring-inject-static-field) +- [Difference Between BeanFactory and ApplicationContext](https://www.baeldung.com/spring-beanfactory-vs-applicationcontext) - More articles: [[<-- prev]](/spring-core-2) diff --git a/spring-core-3/src/main/java/com/baeldung/factorybean/README.md b/spring-core-3/src/main/java/com/baeldung/factorybean/README.md deleted file mode 100644 index 13f9f379e0..0000000000 --- a/spring-core-3/src/main/java/com/baeldung/factorybean/README.md +++ /dev/null @@ -1,2 +0,0 @@ -### Relevant Articles: -- [How to use the Spring FactoryBean?](http://www.baeldung.com/spring-factorybean) diff --git a/spring-core-4/README.md b/spring-core-4/README.md new file mode 100644 index 0000000000..f882c77179 --- /dev/null +++ b/spring-core-4/README.md @@ -0,0 +1,7 @@ +## Spring Core + +This module contains articles about core Spring functionality + +## Relevant Articles: + +- More articles: [[<-- prev]](/spring-core-3) diff --git a/spring-core-4/pom.xml b/spring-core-4/pom.xml new file mode 100644 index 0000000000..53f7ca6912 --- /dev/null +++ b/spring-core-4/pom.xml @@ -0,0 +1,63 @@ + + + 4.0.0 + spring-core-4 + spring-core-4 + + + com.baeldung + parent-spring-5 + 0.0.1-SNAPSHOT + ../parent-spring-5 + + + + + org.springframework + spring-context + ${spring.version} + + + org.springframework + spring-core + ${spring.version} + + + org.springframework + spring-test + ${spring.version} + test + + + org.junit.jupiter + junit-jupiter-engine + ${junit-jupiter.version} + test + + + org.junit.jupiter + junit-jupiter-api + ${junit-jupiter.version} + test + + + + + + + org.apache.maven.plugins + maven-surefire-plugin + ${maven.surefire.version} + + + + + + 2.22.1 + 1.3.2 + 2.2.2.RELEASE + + + \ No newline at end of file diff --git a/spring-core-4/src/main/java/com/baeldung/dynamic/autowire/BeanFactoryDynamicAutowireService.java b/spring-core-4/src/main/java/com/baeldung/dynamic/autowire/BeanFactoryDynamicAutowireService.java new file mode 100644 index 0000000000..4ad4420489 --- /dev/null +++ b/spring-core-4/src/main/java/com/baeldung/dynamic/autowire/BeanFactoryDynamicAutowireService.java @@ -0,0 +1,27 @@ +package com.baeldung.dynamic.autowire; + +import org.springframework.beans.factory.BeanFactory; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.stereotype.Service; + +@Service +public class BeanFactoryDynamicAutowireService { + private static final String SERVICE_NAME_SUFFIX = "regionService"; + private final BeanFactory beanFactory; + + @Autowired + public BeanFactoryDynamicAutowireService(BeanFactory beanFactory) { + this.beanFactory = beanFactory; + } + + public boolean isServerActive(String isoCountryCode, int serverId) { + RegionService service = beanFactory.getBean(getRegionServiceBeanName(isoCountryCode), RegionService.class); + + return service.isServerActive(serverId); + } + + private String getRegionServiceBeanName(String isoCountryCode) { + return isoCountryCode + SERVICE_NAME_SUFFIX; + } + +} diff --git a/spring-core-4/src/main/java/com/baeldung/dynamic/autowire/CustomMapFromListDynamicAutowireService.java b/spring-core-4/src/main/java/com/baeldung/dynamic/autowire/CustomMapFromListDynamicAutowireService.java new file mode 100644 index 0000000000..e04c345d51 --- /dev/null +++ b/spring-core-4/src/main/java/com/baeldung/dynamic/autowire/CustomMapFromListDynamicAutowireService.java @@ -0,0 +1,26 @@ +package com.baeldung.dynamic.autowire; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.stereotype.Service; + +import java.util.List; +import java.util.Map; +import java.util.function.Function; +import java.util.stream.Collectors; + +@Service +public class CustomMapFromListDynamicAutowireService { + private final Map servicesByCountryCode; + + @Autowired + public CustomMapFromListDynamicAutowireService(List regionServices) { + servicesByCountryCode = regionServices.stream() + .collect(Collectors.toMap(RegionService::getISOCountryCode, Function.identity())); + } + + public boolean isServerActive(String isoCountryCode, int serverId) { + RegionService service = servicesByCountryCode.get(isoCountryCode); + + return service.isServerActive(serverId); + } +} diff --git a/spring-core-4/src/main/java/com/baeldung/dynamic/autowire/DynamicAutowireConfig.java b/spring-core-4/src/main/java/com/baeldung/dynamic/autowire/DynamicAutowireConfig.java new file mode 100644 index 0000000000..256bd9b495 --- /dev/null +++ b/spring-core-4/src/main/java/com/baeldung/dynamic/autowire/DynamicAutowireConfig.java @@ -0,0 +1,9 @@ +package com.baeldung.dynamic.autowire; + +import org.springframework.context.annotation.ComponentScan; +import org.springframework.context.annotation.Configuration; + +@Configuration +@ComponentScan("com.baeldung.dynamic.autowire") +public class DynamicAutowireConfig { +} diff --git a/spring-core-4/src/main/java/com/baeldung/dynamic/autowire/GBRegionService.java b/spring-core-4/src/main/java/com/baeldung/dynamic/autowire/GBRegionService.java new file mode 100644 index 0000000000..8c6a1372d4 --- /dev/null +++ b/spring-core-4/src/main/java/com/baeldung/dynamic/autowire/GBRegionService.java @@ -0,0 +1,16 @@ +package com.baeldung.dynamic.autowire; + +import org.springframework.stereotype.Service; + +@Service("GBregionService") +public class GBRegionService implements RegionService { + @Override + public boolean isServerActive(int serverId) { + return false; + } + + @Override + public String getISOCountryCode() { + return "GB"; + } +} diff --git a/spring-core-4/src/main/java/com/baeldung/dynamic/autowire/RegionService.java b/spring-core-4/src/main/java/com/baeldung/dynamic/autowire/RegionService.java new file mode 100644 index 0000000000..a2caf38ab3 --- /dev/null +++ b/spring-core-4/src/main/java/com/baeldung/dynamic/autowire/RegionService.java @@ -0,0 +1,7 @@ +package com.baeldung.dynamic.autowire; + +public interface RegionService { + boolean isServerActive(int serverId); + + String getISOCountryCode(); +} diff --git a/spring-core-4/src/main/java/com/baeldung/dynamic/autowire/USRegionService.java b/spring-core-4/src/main/java/com/baeldung/dynamic/autowire/USRegionService.java new file mode 100644 index 0000000000..a2d5f47553 --- /dev/null +++ b/spring-core-4/src/main/java/com/baeldung/dynamic/autowire/USRegionService.java @@ -0,0 +1,16 @@ +package com.baeldung.dynamic.autowire; + +import org.springframework.stereotype.Service; + +@Service("USregionService") +public class USRegionService implements RegionService { + @Override + public boolean isServerActive(int serverId) { + return true; + } + + @Override + public String getISOCountryCode() { + return "US"; + } +} diff --git a/spring-core-4/src/main/java/com/baeldung/factorymethod/Bar.java b/spring-core-4/src/main/java/com/baeldung/factorymethod/Bar.java new file mode 100644 index 0000000000..22ef5b3429 --- /dev/null +++ b/spring-core-4/src/main/java/com/baeldung/factorymethod/Bar.java @@ -0,0 +1,18 @@ +package com.baeldung.factorymethod; + +public class Bar { + + private String name; + + public Bar(String name) { + this.name = name; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } +} diff --git a/spring-core-4/src/main/java/com/baeldung/factorymethod/Foo.java b/spring-core-4/src/main/java/com/baeldung/factorymethod/Foo.java new file mode 100644 index 0000000000..54bd0c9ff4 --- /dev/null +++ b/spring-core-4/src/main/java/com/baeldung/factorymethod/Foo.java @@ -0,0 +1,5 @@ +package com.baeldung.factorymethod; + +public class Foo { + +} diff --git a/spring-core-4/src/main/java/com/baeldung/factorymethod/InstanceBarFactory.java b/spring-core-4/src/main/java/com/baeldung/factorymethod/InstanceBarFactory.java new file mode 100644 index 0000000000..f834b82aee --- /dev/null +++ b/spring-core-4/src/main/java/com/baeldung/factorymethod/InstanceBarFactory.java @@ -0,0 +1,8 @@ +package com.baeldung.factorymethod; + +public class InstanceBarFactory { + + public Bar createInstance(String name) { + return new Bar(name); + } +} diff --git a/spring-core-4/src/main/java/com/baeldung/factorymethod/InstanceFooFactory.java b/spring-core-4/src/main/java/com/baeldung/factorymethod/InstanceFooFactory.java new file mode 100644 index 0000000000..c3125d3339 --- /dev/null +++ b/spring-core-4/src/main/java/com/baeldung/factorymethod/InstanceFooFactory.java @@ -0,0 +1,8 @@ +package com.baeldung.factorymethod; + +public class InstanceFooFactory { + + public Foo createInstance() { + return new Foo(); + } +} diff --git a/spring-core-4/src/main/java/com/baeldung/factorymethod/SingletonBarFactory.java b/spring-core-4/src/main/java/com/baeldung/factorymethod/SingletonBarFactory.java new file mode 100644 index 0000000000..93802819b1 --- /dev/null +++ b/spring-core-4/src/main/java/com/baeldung/factorymethod/SingletonBarFactory.java @@ -0,0 +1,11 @@ +package com.baeldung.factorymethod; + +public class SingletonBarFactory { + + private static final Bar INSTANCE = new Bar("unnamed"); + + public static Bar createInstance(String name) { + INSTANCE.setName(name); + return INSTANCE; + } +} diff --git a/spring-core-4/src/main/java/com/baeldung/factorymethod/SingletonFooFactory.java b/spring-core-4/src/main/java/com/baeldung/factorymethod/SingletonFooFactory.java new file mode 100644 index 0000000000..77d56cc7f6 --- /dev/null +++ b/spring-core-4/src/main/java/com/baeldung/factorymethod/SingletonFooFactory.java @@ -0,0 +1,10 @@ +package com.baeldung.factorymethod; + +public class SingletonFooFactory { + + private static final Foo INSTANCE = new Foo(); + + public static Foo createInstance() { + return INSTANCE; + } +} diff --git a/spring-core-4/src/test/java/com/baeldung/dynamic/autowire/DynamicAutowireIntegrationTest.java b/spring-core-4/src/test/java/com/baeldung/dynamic/autowire/DynamicAutowireIntegrationTest.java new file mode 100644 index 0000000000..56582ecb66 --- /dev/null +++ b/spring-core-4/src/test/java/com/baeldung/dynamic/autowire/DynamicAutowireIntegrationTest.java @@ -0,0 +1,33 @@ +package com.baeldung.dynamic.autowire; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.test.context.ContextConfiguration; +import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; + +import static org.hamcrest.CoreMatchers.is; +import static org.junit.Assert.assertThat; + +@RunWith(SpringJUnit4ClassRunner.class) +@ContextConfiguration(classes = DynamicAutowireConfig.class) +public class DynamicAutowireIntegrationTest { + + @Autowired + private BeanFactoryDynamicAutowireService beanFactoryDynamicAutowireService; + + @Autowired + private CustomMapFromListDynamicAutowireService customMapFromListDynamicAutowireService; + + @Test + public void givenDynamicallyAutowiredBean_whenCheckingServerInGB_thenServerIsNotActive() { + assertThat(beanFactoryDynamicAutowireService.isServerActive("GB", 101), is(false)); + assertThat(customMapFromListDynamicAutowireService.isServerActive("GB", 101), is(false)); + } + + @Test + public void givenDynamicallyAutowiredBean_whenCheckingServerInUS_thenServerIsActive() { + assertThat(beanFactoryDynamicAutowireService.isServerActive("US", 101), is(true)); + assertThat(customMapFromListDynamicAutowireService.isServerActive("US", 101), is(true)); + } +} diff --git a/spring-core-4/src/test/java/com/baeldung/factorymethod/InstanceBarFactoryIntegrationTest.java b/spring-core-4/src/test/java/com/baeldung/factorymethod/InstanceBarFactoryIntegrationTest.java new file mode 100644 index 0000000000..b5728316e7 --- /dev/null +++ b/spring-core-4/src/test/java/com/baeldung/factorymethod/InstanceBarFactoryIntegrationTest.java @@ -0,0 +1,24 @@ +package com.baeldung.factorymethod; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNotNull; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.test.context.ContextConfiguration; +import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; + +@RunWith(SpringJUnit4ClassRunner.class) +@ContextConfiguration("/factorymethod/instance-bar-config.xml") +public class InstanceBarFactoryIntegrationTest { + + @Autowired + private Bar instance; + + @Test + public void givenValidInstanceFactoryConfig_whenCreateInstance_thenNameIsCorrect() { + assertNotNull(instance); + assertEquals("someName", instance.getName()); + } +} diff --git a/spring-core-4/src/test/java/com/baeldung/factorymethod/InstanceFooFactoryIntegrationTest.java b/spring-core-4/src/test/java/com/baeldung/factorymethod/InstanceFooFactoryIntegrationTest.java new file mode 100644 index 0000000000..6b1857c2f2 --- /dev/null +++ b/spring-core-4/src/test/java/com/baeldung/factorymethod/InstanceFooFactoryIntegrationTest.java @@ -0,0 +1,22 @@ +package com.baeldung.factorymethod; + +import static org.junit.Assert.assertNotNull; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.test.context.ContextConfiguration; +import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; + +@RunWith(SpringJUnit4ClassRunner.class) +@ContextConfiguration("/factorymethod/instance-foo-config.xml") +public class InstanceFooFactoryIntegrationTest { + + @Autowired + private Foo foo; + + @Test + public void givenValidInstanceFactoryConfig_whenCreateFooInstance_thenInstanceIsNotNull() { + assertNotNull(foo); + } +} diff --git a/spring-core-4/src/test/java/com/baeldung/factorymethod/SingletonBarFactoryIntegrationTest.java b/spring-core-4/src/test/java/com/baeldung/factorymethod/SingletonBarFactoryIntegrationTest.java new file mode 100644 index 0000000000..403b46156b --- /dev/null +++ b/spring-core-4/src/test/java/com/baeldung/factorymethod/SingletonBarFactoryIntegrationTest.java @@ -0,0 +1,24 @@ +package com.baeldung.factorymethod; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNotNull; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.test.context.ContextConfiguration; +import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; + +@RunWith(SpringJUnit4ClassRunner.class) +@ContextConfiguration("/factorymethod/static-bar-config.xml") +public class SingletonBarFactoryIntegrationTest { + + @Autowired + private Bar instance; + + @Test + public void givenValidStaticFactoryConfig_whenCreateInstance_thenNameIsCorrect() { + assertNotNull(instance); + assertEquals("someName", instance.getName()); + } +} diff --git a/spring-core-4/src/test/java/com/baeldung/factorymethod/SingletonFooFactoryIntegrationTest.java b/spring-core-4/src/test/java/com/baeldung/factorymethod/SingletonFooFactoryIntegrationTest.java new file mode 100644 index 0000000000..52154b81ab --- /dev/null +++ b/spring-core-4/src/test/java/com/baeldung/factorymethod/SingletonFooFactoryIntegrationTest.java @@ -0,0 +1,22 @@ +package com.baeldung.factorymethod; + +import static org.junit.Assert.assertNotNull; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.test.context.ContextConfiguration; +import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; + +@RunWith(SpringJUnit4ClassRunner.class) +@ContextConfiguration("/factorymethod/static-foo-config.xml") +public class SingletonFooFactoryIntegrationTest { + + @Autowired + private Foo singleton; + + @Test + public void givenValidStaticFactoryConfig_whenCreateInstance_thenInstanceIsNotNull() { + assertNotNull(singleton); + } +} diff --git a/spring-core-4/src/test/resources/factorymethod/instance-bar-config.xml b/spring-core-4/src/test/resources/factorymethod/instance-bar-config.xml new file mode 100644 index 0000000000..a4281aee4e --- /dev/null +++ b/spring-core-4/src/test/resources/factorymethod/instance-bar-config.xml @@ -0,0 +1,20 @@ + + + + + + + + + + \ No newline at end of file diff --git a/spring-core-4/src/test/resources/factorymethod/instance-foo-config.xml b/spring-core-4/src/test/resources/factorymethod/instance-foo-config.xml new file mode 100644 index 0000000000..0f21f06f5a --- /dev/null +++ b/spring-core-4/src/test/resources/factorymethod/instance-foo-config.xml @@ -0,0 +1,18 @@ + + + + + + + + \ No newline at end of file diff --git a/spring-core-4/src/test/resources/factorymethod/static-bar-config.xml b/spring-core-4/src/test/resources/factorymethod/static-bar-config.xml new file mode 100644 index 0000000000..2cacc293bc --- /dev/null +++ b/spring-core-4/src/test/resources/factorymethod/static-bar-config.xml @@ -0,0 +1,17 @@ + + + + + + + + \ No newline at end of file diff --git a/spring-core-4/src/test/resources/factorymethod/static-foo-config.xml b/spring-core-4/src/test/resources/factorymethod/static-foo-config.xml new file mode 100644 index 0000000000..ffe1480638 --- /dev/null +++ b/spring-core-4/src/test/resources/factorymethod/static-foo-config.xml @@ -0,0 +1,15 @@ + + + + + + \ No newline at end of file diff --git a/spring-jenkins-pipeline/scripted-pipeline-unix-nonunix b/spring-jenkins-pipeline/scripted-pipeline-unix-nonunix index b76bb8a81a..871fee4ccb 100644 --- a/spring-jenkins-pipeline/scripted-pipeline-unix-nonunix +++ b/spring-jenkins-pipeline/scripted-pipeline-unix-nonunix @@ -72,7 +72,7 @@ node { if (isUnix()) { sh 'nohup ./mvnw spring-boot:run -Dserver.port=8989 &' } else { - bat 'start ./mvnw.cmd spring-boot:run -Dserver.port=8989' + bat 'start mvnw.cmd spring-boot:run -Dserver.port=8989' } } } diff --git a/spring-mockito/pom.xml b/spring-mockito/pom.xml index f3e0b04808..5d2cd7c445 100644 --- a/spring-mockito/pom.xml +++ b/spring-mockito/pom.xml @@ -28,7 +28,7 @@ - 2.21.0 + 2.24.0 diff --git a/spring-mvc-basics-2/README.md b/spring-mvc-basics-2/README.md index 9d1402a210..673b7b1fef 100644 --- a/spring-mvc-basics-2/README.md +++ b/spring-mvc-basics-2/README.md @@ -9,6 +9,7 @@ This module contains articles about Spring MVC - [Servlet Redirect vs Forward](https://www.baeldung.com/servlet-redirect-forward) - [Apache Tiles Integration with Spring MVC](https://www.baeldung.com/spring-mvc-apache-tiles) - [Guide to Spring Email](https://www.baeldung.com/spring-email) +- [Using ThymeLeaf and FreeMarker Emails Templates with Spring](https://www.baeldung.com/spring-email-templates) - [Request Method Not Supported (405) in Spring](https://www.baeldung.com/spring-request-method-not-supported-405) - [Spring @RequestParam Annotation](https://www.baeldung.com/spring-request-param) - More articles: [[more -->]](/spring-mvc-basics-3) diff --git a/spring-mvc-basics-2/src/main/java/com/baeldung/spring/configuration/ApplicationConfiguration.java b/spring-mvc-basics-2/src/main/java/com/baeldung/spring/configuration/ApplicationConfiguration.java index 941a984684..e70e801577 100644 --- a/spring-mvc-basics-2/src/main/java/com/baeldung/spring/configuration/ApplicationConfiguration.java +++ b/spring-mvc-basics-2/src/main/java/com/baeldung/spring/configuration/ApplicationConfiguration.java @@ -2,7 +2,6 @@ package com.baeldung.spring.configuration; import java.util.ArrayList; import java.util.List; -import java.util.Properties; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.ComponentScan; @@ -10,9 +9,6 @@ import org.springframework.context.annotation.Configuration; import org.springframework.http.converter.HttpMessageConverter; import org.springframework.http.converter.StringHttpMessageConverter; import org.springframework.http.converter.feed.RssChannelHttpMessageConverter; -import org.springframework.mail.SimpleMailMessage; -import org.springframework.mail.javamail.JavaMailSender; -import org.springframework.mail.javamail.JavaMailSenderImpl; import org.springframework.web.accept.ContentNegotiationManager; import org.springframework.web.multipart.MultipartResolver; import org.springframework.web.multipart.commons.CommonsMultipartResolver; @@ -65,29 +61,5 @@ public class ApplicationConfiguration implements WebMvcConfigurer { converters.add(new RssChannelHttpMessageConverter()); converters.add(new JsonChannelHttpMessageConverter()); } - - @Bean - public SimpleMailMessage templateSimpleMessage() { - SimpleMailMessage message = new SimpleMailMessage(); - message.setText("This is the test email template for your email:\n%s\n"); - return message; - } - - @Bean - public JavaMailSender getJavaMailSender() { - JavaMailSenderImpl mailSender = new JavaMailSenderImpl(); - mailSender.setHost("smtp.gmail.com"); - mailSender.setPort(587); - - mailSender.setUsername("my.gmail@gmail.com"); - mailSender.setPassword("password"); - - Properties props = mailSender.getJavaMailProperties(); - props.put("mail.transport.protocol", "smtp"); - props.put("mail.smtp.auth", "true"); - props.put("mail.smtp.starttls.enable", "true"); - props.put("mail.debug", "true"); - - return mailSender; - } + } diff --git a/spring-mvc-basics-2/src/main/java/com/baeldung/spring/configuration/EmailConfiguration.java b/spring-mvc-basics-2/src/main/java/com/baeldung/spring/configuration/EmailConfiguration.java new file mode 100644 index 0000000000..1bbbc51304 --- /dev/null +++ b/spring-mvc-basics-2/src/main/java/com/baeldung/spring/configuration/EmailConfiguration.java @@ -0,0 +1,89 @@ +package com.baeldung.spring.configuration; + +import java.util.Properties; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.ComponentScan; +import org.springframework.context.annotation.Configuration; +import org.springframework.context.support.ResourceBundleMessageSource; +import org.springframework.mail.SimpleMailMessage; +import org.springframework.mail.javamail.JavaMailSender; +import org.springframework.mail.javamail.JavaMailSenderImpl; +import org.springframework.web.servlet.view.freemarker.FreeMarkerConfigurer; +import org.springframework.web.servlet.view.freemarker.FreeMarkerViewResolver; +import org.thymeleaf.spring4.SpringTemplateEngine; +import org.thymeleaf.spring4.templateresolver.SpringResourceTemplateResolver; + +@Configuration +@ComponentScan(basePackages = { "com.baeldung.spring.mail" }) +public class EmailConfiguration { + + @Bean + public JavaMailSender getJavaMailSender() { + JavaMailSenderImpl mailSender = new JavaMailSenderImpl(); + + mailSender.setHost("smtp.gmail.com"); + mailSender.setPort(587); + + mailSender.setUsername("my.gmail@gmail.com"); + mailSender.setPassword("password"); + + Properties props = mailSender.getJavaMailProperties(); + props.put("mail.transport.protocol", "smtp"); + props.put("mail.smtp.auth", "true"); + props.put("mail.smtp.starttls.enable", "false"); + props.put("mail.debug", "true"); + + return mailSender; + } + + @Bean + public SimpleMailMessage templateSimpleMessage() { + SimpleMailMessage message = new SimpleMailMessage(); + message.setText("This is the test email template for your email:\n%s\n"); + return message; + } + + @Bean + public SpringTemplateEngine thymeleafTemplateEngine() { + SpringTemplateEngine templateEngine = new SpringTemplateEngine(); + templateEngine.setTemplateResolver(thymeleafTemplateResolver()); + templateEngine.setTemplateEngineMessageSource(emailMessageSource()); + return templateEngine; + } + + @Bean + public SpringResourceTemplateResolver thymeleafTemplateResolver() { + SpringResourceTemplateResolver templateResolver = new SpringResourceTemplateResolver(); + templateResolver.setPrefix("/WEB-INF/views/mail/"); + templateResolver.setSuffix(".html"); + templateResolver.setTemplateMode("HTML"); + templateResolver.setCharacterEncoding("UTF-8"); + return templateResolver; + } + + @Bean + public FreeMarkerConfigurer freemarkerConfig() { + FreeMarkerConfigurer freeMarkerConfigurer = new FreeMarkerConfigurer(); + freeMarkerConfigurer.setTemplateLoaderPath("/WEB-INF/views/mail"); + return freeMarkerConfigurer; + } + + @Bean + public FreeMarkerViewResolver freemarkerViewResolver() { + FreeMarkerViewResolver resolver = new FreeMarkerViewResolver(); + resolver.setCache(true); + resolver.setPrefix(""); + resolver.setSuffix(".ftl"); + return resolver; + } + + + @Bean + public ResourceBundleMessageSource emailMessageSource() { + final ResourceBundleMessageSource messageSource = new ResourceBundleMessageSource(); + messageSource.setBasename("/mailMessages"); + return messageSource; + } + +} diff --git a/spring-mvc-basics-2/src/main/java/com/baeldung/spring/configuration/WebInitializer.java b/spring-mvc-basics-2/src/main/java/com/baeldung/spring/configuration/WebInitializer.java index 74094a11c7..4d43549440 100644 --- a/spring-mvc-basics-2/src/main/java/com/baeldung/spring/configuration/WebInitializer.java +++ b/spring-mvc-basics-2/src/main/java/com/baeldung/spring/configuration/WebInitializer.java @@ -20,6 +20,7 @@ public class WebInitializer implements WebApplicationInitializer { // ctx.register(GroovyConfiguration.class); // ctx.register(JadeTemplateConfiguration.class); // ctx.register(PushConfiguration.class); + ctx.register(EmailConfiguration.class); // ctx.setServletContext(container); //ctx.register(TilesApplicationConfiguration.class); diff --git a/spring-mvc-basics-2/src/main/java/com/baeldung/spring/controller/MailController.java b/spring-mvc-basics-2/src/main/java/com/baeldung/spring/controller/MailController.java index 16d1202eef..b6e19a4c39 100644 --- a/spring-mvc-basics-2/src/main/java/com/baeldung/spring/controller/MailController.java +++ b/spring-mvc-basics-2/src/main/java/com/baeldung/spring/controller/MailController.java @@ -1,10 +1,17 @@ package com.baeldung.spring.controller; -import com.baeldung.spring.mail.EmailServiceImpl; -import com.baeldung.spring.domain.MailObject; +import java.io.IOException; +import java.util.HashMap; +import java.util.Iterator; +import java.util.Map; +import java.util.Set; + +import javax.mail.MessagingException; +import javax.servlet.http.HttpServletRequest; +import javax.validation.Valid; + import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Value; -import org.springframework.mail.SimpleMailMessage; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.validation.Errors; @@ -12,26 +19,21 @@ import org.springframework.web.bind.annotation.ModelAttribute; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; -import javax.servlet.http.HttpServletRequest; -import javax.validation.Valid; -import java.util.HashMap; -import java.util.Iterator; -import java.util.Map; -import java.util.Set; +import com.baeldung.spring.domain.MailObject; +import com.baeldung.spring.mail.EmailService; + +import freemarker.template.TemplateException; @Controller @RequestMapping("/mail") public class MailController { @Autowired - public EmailServiceImpl emailService; + public EmailService emailService; @Value("${attachment.invoice}") private String attachmentPath; - @Autowired - public SimpleMailMessage template; - private static final Map> labels; static { @@ -46,7 +48,7 @@ public class MailController { //Email with template props = new HashMap<>(); - props.put("headerText", "Send Email Using Template"); + props.put("headerText", "Send Email Using Text Template"); props.put("messageLabel", "Template Parameter"); props.put("additionalInfo", "The parameter value will be added to the following message template:
" + @@ -60,6 +62,7 @@ public class MailController { props.put("messageLabel", "Message"); props.put("additionalInfo", "To make sure that you send an attachment with this email, change the value for the 'attachment.invoice' in the application.properties file to the path to the attachment."); labels.put("sendAttachment", props); + } @RequestMapping(method = RequestMethod.GET) @@ -85,6 +88,7 @@ public class MailController { return "mail/send"; } + @RequestMapping(value = "/send", method = RequestMethod.POST) public String createMail(Model model, @ModelAttribute("mailObject") @Valid MailObject mailObject, @@ -95,7 +99,7 @@ public class MailController { emailService.sendSimpleMessage(mailObject.getTo(), mailObject.getSubject(), mailObject.getText()); - return "redirect:/home"; + return "emails"; } @RequestMapping(value = "/sendTemplate", method = RequestMethod.POST) @@ -107,10 +111,9 @@ public class MailController { } emailService.sendSimpleMessageUsingTemplate(mailObject.getTo(), mailObject.getSubject(), - template, mailObject.getText()); - return "redirect:/home"; + return "redirect:/mail"; } @RequestMapping(value = "/sendAttachment", method = RequestMethod.POST) @@ -127,6 +130,47 @@ public class MailController { attachmentPath ); - return "redirect:/home"; + return "redirect:/mail"; + } + + + @RequestMapping(value = {"/sendHtml"}, method = RequestMethod.GET) + public String getHtmlMailView(Model model, + HttpServletRequest request) { + + Map templateEngines = new HashMap<>(); + templateEngines.put("Thymeleaf", "Thymeleaf"); + templateEngines.put("Freemarker", "Freemarker"); + model.addAttribute("mailObject", new MailObject()); + model.addAttribute("templateEngines", templateEngines); + return "mail/sendHtml"; + } + + @RequestMapping(value = "/sendHtml", method = RequestMethod.POST) + public String createHtmlMail(Model model, + @ModelAttribute("mailObject") @Valid MailObject mailObject, + Errors errors) throws IOException, MessagingException, TemplateException { + if (errors.hasErrors()) { + return "mail/send"; + } + + Map templateModel = new HashMap<>(); + templateModel.put("recipientName", mailObject.getRecipientName()); + templateModel.put("text", mailObject.getText()); + templateModel.put("senderName", mailObject.getSenderName()); + + if (mailObject.getTemplateEngine().equalsIgnoreCase("thymeleaf")) { + emailService.sendMessageUsingThymeleafTemplate( + mailObject.getTo(), + mailObject.getSubject(), + templateModel); + } else { + emailService.sendMessageUsingFreemarkerTemplate( + mailObject.getTo(), + mailObject.getSubject(), + templateModel); + } + + return "redirect:/mail"; } } diff --git a/spring-mvc-basics-2/src/main/java/com/baeldung/spring/domain/MailObject.java b/spring-mvc-basics-2/src/main/java/com/baeldung/spring/domain/MailObject.java index aceaf685fa..d425ca9a26 100644 --- a/spring-mvc-basics-2/src/main/java/com/baeldung/spring/domain/MailObject.java +++ b/spring-mvc-basics-2/src/main/java/com/baeldung/spring/domain/MailObject.java @@ -12,8 +12,11 @@ public class MailObject { @NotNull @Size(min = 1, message = "Please, set an email address to send the message to it") private String to; + private String recipientName; private String subject; private String text; + private String senderName; + private String templateEngine; public String getTo() { return to; @@ -38,4 +41,30 @@ public class MailObject { public void setText(String text) { this.text = text; } + + public String getRecipientName() { + return recipientName; + } + + public void setRecipientName(String recipientName) { + this.recipientName = recipientName; + } + + public String getSenderName() { + return senderName; + } + + public void setSenderName(String senderName) { + this.senderName = senderName; + } + + public String getTemplateEngine() { + return templateEngine; + } + + public void setTemplateEngine(String templateEngine) { + this.templateEngine = templateEngine; + } + + } diff --git a/spring-mvc-basics-2/src/main/java/com/baeldung/spring/mail/EmailService.java b/spring-mvc-basics-2/src/main/java/com/baeldung/spring/mail/EmailService.java index 43d7378227..b7d5be09c8 100644 --- a/spring-mvc-basics-2/src/main/java/com/baeldung/spring/mail/EmailService.java +++ b/spring-mvc-basics-2/src/main/java/com/baeldung/spring/mail/EmailService.java @@ -1,6 +1,11 @@ package com.baeldung.spring.mail; -import org.springframework.mail.SimpleMailMessage; +import java.io.IOException; +import java.util.Map; + +import javax.mail.MessagingException; + +import freemarker.template.TemplateException; /** * Created by Olga on 8/22/2016. @@ -11,10 +16,19 @@ public interface EmailService { String text); void sendSimpleMessageUsingTemplate(String to, String subject, - SimpleMailMessage template, - String ...templateArgs); + String ...templateModel); void sendMessageWithAttachment(String to, String subject, String text, String pathToAttachment); + + void sendMessageUsingThymeleafTemplate(String to, + String subject, + Map templateModel) + throws IOException, MessagingException; + + void sendMessageUsingFreemarkerTemplate(String to, + String subject, + Map templateModel) + throws IOException, TemplateException, MessagingException; } diff --git a/spring-mvc-basics-2/src/main/java/com/baeldung/spring/mail/EmailServiceImpl.java b/spring-mvc-basics-2/src/main/java/com/baeldung/spring/mail/EmailServiceImpl.java index 039b970d8e..0592415ab5 100644 --- a/spring-mvc-basics-2/src/main/java/com/baeldung/spring/mail/EmailServiceImpl.java +++ b/spring-mvc-basics-2/src/main/java/com/baeldung/spring/mail/EmailServiceImpl.java @@ -1,26 +1,49 @@ package com.baeldung.spring.mail; -import org.springframework.beans.factory.annotation.Autowired; -import org.springframework.core.io.FileSystemResource; -import org.springframework.mail.MailException; -import org.springframework.mail.SimpleMailMessage; -import org.springframework.mail.javamail.JavaMailSender; -import org.springframework.mail.javamail.MimeMessageHelper; -import org.springframework.stereotype.Component; - import java.io.File; +import java.io.IOException; +import java.util.Map; import javax.mail.MessagingException; import javax.mail.internet.MimeMessage; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.beans.factory.annotation.Value; +import org.springframework.core.io.FileSystemResource; +import org.springframework.core.io.Resource; +import org.springframework.mail.MailException; +import org.springframework.mail.SimpleMailMessage; +import org.springframework.mail.javamail.JavaMailSender; +import org.springframework.mail.javamail.MimeMessageHelper; +import org.springframework.stereotype.Service; +import org.springframework.ui.freemarker.FreeMarkerTemplateUtils; +import org.springframework.web.servlet.view.freemarker.FreeMarkerConfigurer; +import org.thymeleaf.context.Context; +import org.thymeleaf.spring4.SpringTemplateEngine; + +import freemarker.template.Template; +import freemarker.template.TemplateException; + /** * Created by Olga on 7/15/2016. */ -@Component +@Service("EmailService") public class EmailServiceImpl implements EmailService { @Autowired public JavaMailSender emailSender; + + @Autowired + public SimpleMailMessage template; + + @Autowired + private SpringTemplateEngine thymeleafTemplateEngine; + + @Autowired + private FreeMarkerConfigurer freemarkerConfigurer; + + @Value("classpath:/mail-logo.png") + Resource resourceFile; public void sendSimpleMessage(String to, String subject, String text) { try { @@ -38,9 +61,8 @@ public class EmailServiceImpl implements EmailService { @Override public void sendSimpleMessageUsingTemplate(String to, String subject, - SimpleMailMessage template, - String ...templateArgs) { - String text = String.format(template.getText(), templateArgs); + String ...templateModel) { + String text = String.format(template.getText(), templateModel); sendSimpleMessage(to, subject, text); } @@ -66,4 +88,42 @@ public class EmailServiceImpl implements EmailService { e.printStackTrace(); } } + + + @Override + public void sendMessageUsingThymeleafTemplate( + String to, String subject, Map templateModel) + throws MessagingException { + + Context thymeleafContext = new Context(); + thymeleafContext.setVariables(templateModel); + + String htmlBody = thymeleafTemplateEngine.process("template-thymeleaf.html", thymeleafContext); + + sendHtmlMessage(to, subject, htmlBody); + } + + @Override + public void sendMessageUsingFreemarkerTemplate( + String to, String subject, Map templateModel) + throws IOException, TemplateException, MessagingException { + + Template freemarkerTemplate = freemarkerConfigurer.createConfiguration().getTemplate("template-freemarker.ftl"); + String htmlBody = FreeMarkerTemplateUtils.processTemplateIntoString(freemarkerTemplate, templateModel); + + sendHtmlMessage(to, subject, htmlBody); + } + + private void sendHtmlMessage(String to, String subject, String htmlBody) throws MessagingException { + + MimeMessage message = emailSender.createMimeMessage(); + MimeMessageHelper helper = new MimeMessageHelper(message, true, "UTF-8"); + helper.setTo(to); + helper.setSubject(subject); + helper.setText(htmlBody, true); + helper.addInline("attachment.png", resourceFile); + emailSender.send(message); + + } + } diff --git a/spring-mvc-basics-2/src/main/resources/mail-logo.png b/spring-mvc-basics-2/src/main/resources/mail-logo.png new file mode 100644 index 0000000000..edb83efbe3 Binary files /dev/null and b/spring-mvc-basics-2/src/main/resources/mail-logo.png differ diff --git a/spring-mvc-basics-2/src/main/resources/mailMessages.properties b/spring-mvc-basics-2/src/main/resources/mailMessages.properties new file mode 100644 index 0000000000..46f7a80ed3 --- /dev/null +++ b/spring-mvc-basics-2/src/main/resources/mailMessages.properties @@ -0,0 +1,5 @@ +greetings=Hi {0}, +subscriptions=Please find below your current subscriptions to our forum: +regards=Regards, +unsubscribe=Unsubscribe from these emails here +signature={0} at Baeldung \ No newline at end of file diff --git a/spring-mvc-basics-2/src/main/resources/mailMessages_fr_FR.properties b/spring-mvc-basics-2/src/main/resources/mailMessages_fr_FR.properties new file mode 100644 index 0000000000..6f300a9ab7 --- /dev/null +++ b/spring-mvc-basics-2/src/main/resources/mailMessages_fr_FR.properties @@ -0,0 +1,5 @@ +greetings=Bonjour {0}, +subscriptions=Voici vos différentes souscriptions sur notre forum : +regards=Cordialement, +unsubscribe=Se désinscrire de ces emails ici +signature={0} à Baeldung \ No newline at end of file diff --git a/spring-mvc-basics-2/src/main/webapp/WEB-INF/views/emails.jsp b/spring-mvc-basics-2/src/main/webapp/WEB-INF/views/emails.jsp index 63351bbf3a..dafa71cbb0 100644 --- a/spring-mvc-basics-2/src/main/webapp/WEB-INF/views/emails.jsp +++ b/spring-mvc-basics-2/src/main/webapp/WEB-INF/views/emails.jsp @@ -26,7 +26,7 @@ - + @@ -34,6 +34,11 @@ + + + + + diff --git a/spring-mvc-basics-2/src/main/webapp/WEB-INF/views/mail/sendHtml.jsp b/spring-mvc-basics-2/src/main/webapp/WEB-INF/views/mail/sendHtml.jsp new file mode 100644 index 0000000000..f91a8826d1 --- /dev/null +++ b/spring-mvc-basics-2/src/main/webapp/WEB-INF/views/mail/sendHtml.jsp @@ -0,0 +1,73 @@ +<%-- + User: Benjamin CAURE + Date: 4/14/2020 +--%> +<%@ page pageEncoding="UTF-8" contentType="text/html;charset=UTF-8" language="java" %> +<%@ taglib prefix="form" uri="http://www.springframework.org/tags/form" %> + + + Send HTML Email + + +
+

Send Email Using Text Template

+ +
+
+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
+ Enter email address
+ +
+ Enter the recipient name
+ +
+ Enter the subject
+ +
+ +
+ Enter the sender name
+ +
+ Select the template engine
+ +
+ +
+
+
+ +
+ + diff --git a/spring-mvc-basics-2/src/main/webapp/WEB-INF/views/mail/template-freemarker.ftl b/spring-mvc-basics-2/src/main/webapp/WEB-INF/views/mail/template-freemarker.ftl new file mode 100644 index 0000000000..066fc0302c --- /dev/null +++ b/spring-mvc-basics-2/src/main/webapp/WEB-INF/views/mail/template-freemarker.ftl @@ -0,0 +1,15 @@ + + + + + + +

Hi ${recipientName}

+

${text}

+

Regards,

+

+ ${senderName} at Baeldung
+ +

+ + diff --git a/spring-mvc-basics-2/src/main/webapp/WEB-INF/views/mail/template-thymeleaf.html b/spring-mvc-basics-2/src/main/webapp/WEB-INF/views/mail/template-thymeleaf.html new file mode 100644 index 0000000000..b255b5dee5 --- /dev/null +++ b/spring-mvc-basics-2/src/main/webapp/WEB-INF/views/mail/template-thymeleaf.html @@ -0,0 +1,15 @@ + + + + + + +

+

+

+

+
+ +

+ + diff --git a/spring-mvc-basics-2/src/test/java/com/baeldung/SpringContextTest.java b/spring-mvc-basics-2/src/test/java/com/baeldung/SpringContextTest.java index ab0b23c4a5..5c276254d3 100644 --- a/spring-mvc-basics-2/src/test/java/com/baeldung/SpringContextTest.java +++ b/spring-mvc-basics-2/src/test/java/com/baeldung/SpringContextTest.java @@ -7,10 +7,11 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; import org.springframework.test.context.web.WebAppConfiguration; import com.baeldung.spring.configuration.ApplicationConfiguration; +import com.baeldung.spring.configuration.EmailConfiguration; @RunWith(SpringJUnit4ClassRunner.class) -@ContextConfiguration(classes={ApplicationConfiguration.class}) +@ContextConfiguration(classes={ApplicationConfiguration.class, EmailConfiguration.class}) @WebAppConfiguration public class SpringContextTest { diff --git a/spring-mvc-basics-2/src/test/java/com/baeldung/controller/rss/ArticleRssIntegrationTest.java b/spring-mvc-basics-2/src/test/java/com/baeldung/controller/rss/ArticleRssIntegrationTest.java index fe7aeeb570..2ed70489c0 100644 --- a/spring-mvc-basics-2/src/test/java/com/baeldung/controller/rss/ArticleRssIntegrationTest.java +++ b/spring-mvc-basics-2/src/test/java/com/baeldung/controller/rss/ArticleRssIntegrationTest.java @@ -1,6 +1,8 @@ package com.baeldung.controller.rss; import com.baeldung.spring.configuration.ApplicationConfiguration; +import com.baeldung.spring.configuration.EmailConfiguration; + import org.junit.jupiter.api.BeforeEach; import org.junit.jupiter.api.Test; import org.springframework.beans.factory.annotation.Autowired; @@ -13,7 +15,7 @@ import static org.springframework.test.web.servlet.request.MockMvcRequestBuilder import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content; import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status; -@SpringJUnitWebConfig(ApplicationConfiguration.class) +@SpringJUnitWebConfig(classes={ApplicationConfiguration.class, EmailConfiguration.class}) public class ArticleRssIntegrationTest { public static final String APPLICATION_RSS_XML = "application/rss+xml"; public static final String APPLICATION_RSS_JSON = "application/rss+json"; diff --git a/core-java-modules/core-java-concurrency-testing/src/test/resources/.gitignore b/spring-mvc-crash/.gitignore similarity index 100% rename from core-java-modules/core-java-concurrency-testing/src/test/resources/.gitignore rename to spring-mvc-crash/.gitignore diff --git a/spring-mvc-crash/README.md b/spring-mvc-crash/README.md new file mode 100644 index 0000000000..f158a947b6 --- /dev/null +++ b/spring-mvc-crash/README.md @@ -0,0 +1,11 @@ +## Spring MVC XML + +This module contains articles about Spring MVC with XML configuration + +### Relevant Articles: + +- [Getting Started with CRaSH](https://www.baeldung.com/jvm-crash-shell) + +## Spring MVC with XML Configuration Example Project + +- access a sample jsp page at: `http://localhost:8080/spring-mvc-crash/welcome.htm \ No newline at end of file diff --git a/spring-mvc-crash/pom.xml b/spring-mvc-crash/pom.xml new file mode 100644 index 0000000000..d23e18361b --- /dev/null +++ b/spring-mvc-crash/pom.xml @@ -0,0 +1,176 @@ + + + 4.0.0 + spring-mvc-crash + 0.1-SNAPSHOT + spring-mvc-xml + war + + + com.baeldung + parent-modules + 1.0.0-SNAPSHOT + + + + + + + + org.springframework + spring-web + ${org.springframework.version} + + + org.springframework + spring-webmvc + ${org.springframework.version} + + + + + + javax.servlet + javax.servlet-api + ${javax.servlet-api.version} + provided + + + + javax.servlet + jstl + ${jstl.version} + runtime + + + + org.hibernate.validator + hibernate-validator + ${hibernate-validator.version} + + + + + + com.fasterxml.jackson.core + jackson-databind + ${jackson.version} + + + + + commons-io + commons-io + ${commons-io.version} + + + com.maxmind.geoip2 + geoip2 + ${geoip2.version} + + + com.fasterxml.jackson.core + jackson-databind + + + commons-logging + commons-logging + + + + + org.glassfish + javax.el + ${javax.el.version} + + + + org.springframework.boot + spring-boot-starter-test + ${spring-boot.version} + test + + + + + org.crashub + crash.embed.spring + ${crash.version} + + + org.crashub + crash.cli + ${crash.version} + + + org.crashub + crash.connectors.telnet + ${crash.version} + + + log4j + log4j + + + + + + + org.codehaus.groovy + groovy + ${groovy.version} + + + + + spring-mvc-xml + + + src/main/resources + true + + + + + + + org.apache.maven.plugins + maven-war-plugin + ${maven-war-plugin.version} + + + + + + + + + 5.0.2.RELEASE + 1.5.10.RELEASE + + + 5.1.40 + + + 4.4.5 + 4.5.2 + + + 6.0.10.Final + 3.0.1-b08 + + + 19.0 + 2.8.0 + + + 1.6.1 + + 1.3.2 + 3.0.0-rc-3 + + + + diff --git a/spring-mvc-crash/src/main/java/com/baeldung/spring/ClientWebConfig.java b/spring-mvc-crash/src/main/java/com/baeldung/spring/ClientWebConfig.java new file mode 100644 index 0000000000..cc60a1ff8f --- /dev/null +++ b/spring-mvc-crash/src/main/java/com/baeldung/spring/ClientWebConfig.java @@ -0,0 +1,16 @@ +package com.baeldung.spring; + +import org.springframework.context.annotation.ComponentScan; +import org.springframework.context.annotation.Configuration; +import org.springframework.context.annotation.ImportResource; +import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; + +@ImportResource("classpath:webMvcConfig.xml") +@Configuration +@ComponentScan +public class ClientWebConfig implements WebMvcConfigurer { + + public ClientWebConfig() { + super(); + } +} \ No newline at end of file diff --git a/spring-mvc-crash/src/main/java/com/baeldung/spring/ClientWebConfigJava.java b/spring-mvc-crash/src/main/java/com/baeldung/spring/ClientWebConfigJava.java new file mode 100644 index 0000000000..55af23034f --- /dev/null +++ b/spring-mvc-crash/src/main/java/com/baeldung/spring/ClientWebConfigJava.java @@ -0,0 +1,33 @@ +package com.baeldung.spring; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.ComponentScan; +import org.springframework.validation.beanvalidation.MethodValidationPostProcessor; +import org.springframework.web.servlet.ViewResolver; +import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; +import org.springframework.web.servlet.view.InternalResourceViewResolver; +import org.springframework.web.servlet.view.JstlView; + +@ComponentScan("com.baeldung.spring") +public class ClientWebConfigJava implements WebMvcConfigurer { + + public ClientWebConfigJava() { + super(); + } + + @Bean + public ViewResolver viewResolver() { + final InternalResourceViewResolver bean = new InternalResourceViewResolver(); + + bean.setViewClass(JstlView.class); + bean.setPrefix("/WEB-INF/view/"); + bean.setSuffix(".jsp"); + + return bean; + } + + @Bean + public MethodValidationPostProcessor methodValidationPostProcessor() { + return new MethodValidationPostProcessor(); + } +} \ No newline at end of file diff --git a/spring-mvc-crash/src/main/java/com/baeldung/spring/controller/WelcomeController.java b/spring-mvc-crash/src/main/java/com/baeldung/spring/controller/WelcomeController.java new file mode 100644 index 0000000000..526833611b --- /dev/null +++ b/spring-mvc-crash/src/main/java/com/baeldung/spring/controller/WelcomeController.java @@ -0,0 +1,18 @@ +package com.baeldung.spring.controller; + +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import org.springframework.web.servlet.ModelAndView; +import org.springframework.web.servlet.mvc.AbstractController; + +public class WelcomeController extends AbstractController { + @Override + protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response) throws Exception { + + ModelAndView model = new ModelAndView("welcome"); + model.addObject("msg", "Welcome to Introduction to CRaSH article from Baeldung"); + + return model; + } +} \ No newline at end of file diff --git a/spring-mvc-crash/src/main/resources/contentManagementWebMvcConfig.xml b/spring-mvc-crash/src/main/resources/contentManagementWebMvcConfig.xml new file mode 100644 index 0000000000..8a0671ca87 --- /dev/null +++ b/spring-mvc-crash/src/main/resources/contentManagementWebMvcConfig.xml @@ -0,0 +1,42 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/core-java-modules/core-java-concurrency-testing/src/main/resources/logback.xml b/spring-mvc-crash/src/main/resources/logback.xml similarity index 100% rename from core-java-modules/core-java-concurrency-testing/src/main/resources/logback.xml rename to spring-mvc-crash/src/main/resources/logback.xml diff --git a/spring-mvc-crash/src/main/resources/messages.properties b/spring-mvc-crash/src/main/resources/messages.properties new file mode 100644 index 0000000000..2a3cccf76c --- /dev/null +++ b/spring-mvc-crash/src/main/resources/messages.properties @@ -0,0 +1,2 @@ +required.name = Name is required! +NotEmpty.person.password = Password is required! \ No newline at end of file diff --git a/spring-mvc-crash/src/main/resources/webMvcConfig.xml b/spring-mvc-crash/src/main/resources/webMvcConfig.xml new file mode 100644 index 0000000000..4bdb405237 --- /dev/null +++ b/spring-mvc-crash/src/main/resources/webMvcConfig.xml @@ -0,0 +1,38 @@ + + + + + + + + + image/jpeg + image/png + + + + + + + + + + + + + + + + + + + diff --git a/spring-mvc-crash/src/main/webapp/WEB-INF/crash/commands/message.groovy b/spring-mvc-crash/src/main/webapp/WEB-INF/crash/commands/message.groovy new file mode 100644 index 0000000000..d66ab13d96 --- /dev/null +++ b/spring-mvc-crash/src/main/webapp/WEB-INF/crash/commands/message.groovy @@ -0,0 +1,14 @@ +import org.crsh.cli.Command; +import org.crsh.cli.Usage; +import org.crsh.cli.Option; + +class message { + + @Usage("show my own message") + @Command + Object main(@Usage("custom message") @Option(names=["m","message"]) String message) { + if (message == null) + message = "No message given..."; + return message; + } +} \ No newline at end of file diff --git a/spring-mvc-crash/src/main/webapp/WEB-INF/crash/commands/message2.java b/spring-mvc-crash/src/main/webapp/WEB-INF/crash/commands/message2.java new file mode 100644 index 0000000000..d1ead88024 --- /dev/null +++ b/spring-mvc-crash/src/main/webapp/WEB-INF/crash/commands/message2.java @@ -0,0 +1,14 @@ +import org.crsh.command.BaseCommand; +import org.crsh.cli.Usage; +import org.crsh.cli.Command; +import org.crsh.cli.Option; + +public class message2 extends BaseCommand { + @Usage("show my own message using java") + @Command + public Object main(@Usage("custom message") @Option(names = { "m", "message" }) String message) { + if (message == null) + message = "No message given..."; + return message; + } +} \ No newline at end of file diff --git a/spring-mvc-crash/src/main/webapp/WEB-INF/crash/crash.properties b/spring-mvc-crash/src/main/webapp/WEB-INF/crash/crash.properties new file mode 100644 index 0000000000..f9ad0d7cf6 --- /dev/null +++ b/spring-mvc-crash/src/main/webapp/WEB-INF/crash/crash.properties @@ -0,0 +1 @@ +crash.telnet.port=50001 diff --git a/spring-mvc-crash/src/main/webapp/WEB-INF/crash/telnet.properties b/spring-mvc-crash/src/main/webapp/WEB-INF/crash/telnet.properties new file mode 100644 index 0000000000..99071d09ff --- /dev/null +++ b/spring-mvc-crash/src/main/webapp/WEB-INF/crash/telnet.properties @@ -0,0 +1,65 @@ +############################ +# Telnet daemon properties # +############################ + +##################### +# Terminals Section # +##################### + +# List of terminals available and defined below +terminals=vt100,ansi,windoof,xterm + +# vt100 implementation and aliases +term.vt100.class=net.wimpi.telnetd.io.terminal.vt100 +term.vt100.aliases=default,vt100-am,vt102,dec-vt100 + +# ansi implementation and aliases +term.ansi.class=net.wimpi.telnetd.io.terminal.ansi +term.ansi.aliases=color-xterm,xterm-color,vt320,vt220,linux,screen + +# windoof implementation and aliases +term.windoof.class=net.wimpi.telnetd.io.terminal.Windoof +term.windoof.aliases= + +# xterm implementation and aliases +term.xterm.class=net.wimpi.telnetd.io.terminal.xterm +term.xterm.aliases= + +################## +# Shells Section # +################## + +# List of shells available and defined below +shells=simple + +# shell implementations +shell.simple.class=org.crsh.telnet.term.TelnetHandler + +##################### +# Listeners Section # +##################### +listeners=std + + +# std listener specific properties + +#Basic listener and connection management settings (port is commented because CRaSH configures it) +# std.port=5000 +std.floodprotection=5 +std.maxcon=25 + + +# Timeout Settings for connections (ms) +std.time_to_warning=3600000 +std.time_to_timedout=60000 + +# Housekeeping thread active every 1 secs +std.housekeepinginterval=1000 + +std.inputmode=character + +# Login shell +std.loginshell=simple + +# Connection filter class +std.connectionfilter=none \ No newline at end of file diff --git a/spring-mvc-crash/src/main/webapp/WEB-INF/mvc-servlet.xml b/spring-mvc-crash/src/main/webapp/WEB-INF/mvc-servlet.xml new file mode 100644 index 0000000000..46b159d984 --- /dev/null +++ b/spring-mvc-crash/src/main/webapp/WEB-INF/mvc-servlet.xml @@ -0,0 +1,52 @@ + + + + + + + + + + + + + + + + + + + + + + + + welcomeController + welcomeController + + + + + + + + + + + + + + 5000 + + + + diff --git a/spring-mvc-crash/src/main/webapp/WEB-INF/view/error.jsp b/spring-mvc-crash/src/main/webapp/WEB-INF/view/error.jsp new file mode 100644 index 0000000000..8f3d83af17 --- /dev/null +++ b/spring-mvc-crash/src/main/webapp/WEB-INF/view/error.jsp @@ -0,0 +1,20 @@ +<%@ page language="java" contentType="text/html; charset=ISO-8859-1" + pageEncoding="ISO-8859-1"%> + + + + +SpringMVCExample + + + +

Pleas enter the correct details

+ + + + +
Retry
+ + + + \ No newline at end of file diff --git a/spring-mvc-crash/src/main/webapp/WEB-INF/view/errorPage.jsp b/spring-mvc-crash/src/main/webapp/WEB-INF/view/errorPage.jsp new file mode 100644 index 0000000000..ba8a836285 --- /dev/null +++ b/spring-mvc-crash/src/main/webapp/WEB-INF/view/errorPage.jsp @@ -0,0 +1,10 @@ +<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%> +<%@ page session="false"%> + + + Home + + +

${errorMsg}

+ + diff --git a/spring-mvc-crash/src/main/webapp/WEB-INF/view/welcome.jsp b/spring-mvc-crash/src/main/webapp/WEB-INF/view/welcome.jsp new file mode 100644 index 0000000000..348ca652ff --- /dev/null +++ b/spring-mvc-crash/src/main/webapp/WEB-INF/view/welcome.jsp @@ -0,0 +1,15 @@ +<%@ page language="java" contentType="text/html; charset=ISO-8859-1" + pageEncoding="ISO-8859-1"%> + + + + +Welcome Page + + +

Welcome to ${msg}

+
+

+ Go to spring handler mappings homepage + + \ No newline at end of file diff --git a/spring-mvc-crash/src/main/webapp/WEB-INF/web.xml b/spring-mvc-crash/src/main/webapp/WEB-INF/web.xml new file mode 100644 index 0000000000..4a3d6cb321 --- /dev/null +++ b/spring-mvc-crash/src/main/webapp/WEB-INF/web.xml @@ -0,0 +1,70 @@ + + + Spring MVC XML Application + + + + contextClass + + org.springframework.web.context.support.AnnotationConfigWebApplicationContext + + + + contextConfigLocation + com.baeldung.spring + + + + org.springframework.web.context.ContextLoaderListener + + + org.crsh.plugin.WebPluginLifeCycle + + + + + mvc + org.springframework.web.servlet.DispatcherServlet + 1 + + + mvc + / + + + + + + ExampleOne + com.baeldung.jsp.ExampleOne + + + ExampleOne + /jsp/ExampleOne + + + ExampleThree + com.baeldung.jsp.ExampleThree + + + ExampleThree + /jsp/ExampleThree + + + + + + 10 + + + index.jsp + + + + /errors + + diff --git a/spring-mvc-crash/src/main/webapp/index.jsp b/spring-mvc-crash/src/main/webapp/index.jsp new file mode 100644 index 0000000000..149fc5fe0b --- /dev/null +++ b/spring-mvc-crash/src/main/webapp/index.jsp @@ -0,0 +1,20 @@ +<%@ page language="java" contentType="text/html; charset=ISO-8859-1" + pageEncoding="ISO-8859-1"%> + + + + +Spring MVC Examples + + + +

Spring MVC Examples

+ + + + \ No newline at end of file diff --git a/spring-mvc-crash/src/main/webapp/jsp/ExampleThree.jsp b/spring-mvc-crash/src/main/webapp/jsp/ExampleThree.jsp new file mode 100644 index 0000000000..665eb86a30 --- /dev/null +++ b/spring-mvc-crash/src/main/webapp/jsp/ExampleThree.jsp @@ -0,0 +1,10 @@ +<%@ page contentType="text/html;charset=UTF-8" language="java" %> + + + Java Binding Example + + +

Bound Value

+

You said: ${text}

+ + \ No newline at end of file diff --git a/spring-mvc-crash/src/main/webapp/jsp/ExampleTwo.jsp b/spring-mvc-crash/src/main/webapp/jsp/ExampleTwo.jsp new file mode 100644 index 0000000000..7b2247638d --- /dev/null +++ b/spring-mvc-crash/src/main/webapp/jsp/ExampleTwo.jsp @@ -0,0 +1,13 @@ +<%@ page contentType="text/html;charset=UTF-8" language="java" %> + + + Java in Static Page Example + + +

Java in Static Page Example

+ <% String[] arr = {"What's up?", "Hello", "It's a nice day today!"}; + String greetings = arr[(int)(Math.random() * arr.length)]; + %> +

<%= greetings %>

+ + \ No newline at end of file diff --git a/spring-mvc-crash/src/main/webapp/jsp/index.jsp b/spring-mvc-crash/src/main/webapp/jsp/index.jsp new file mode 100644 index 0000000000..58c464125d --- /dev/null +++ b/spring-mvc-crash/src/main/webapp/jsp/index.jsp @@ -0,0 +1,12 @@ +<%@ page contentType="text/html;charset=UTF-8" language="java" %> + + + JSP Examples + + +

Simple JSP Examples

+

Invoke HTML rendered by Servlet: here

+

Java in static page: here

+

Java injected by Servlet: here

+ + \ No newline at end of file diff --git a/spring-mvc-crash/src/test/java/com/baeldung/SpringContextTest.java b/spring-mvc-crash/src/test/java/com/baeldung/SpringContextTest.java new file mode 100644 index 0000000000..62e34859ee --- /dev/null +++ b/spring-mvc-crash/src/test/java/com/baeldung/SpringContextTest.java @@ -0,0 +1,19 @@ +package com.baeldung; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.test.context.ContextConfiguration; +import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; +import org.springframework.test.context.web.WebAppConfiguration; + +import com.baeldung.spring.ClientWebConfig; + +@RunWith(SpringJUnit4ClassRunner.class) +@ContextConfiguration(classes = ClientWebConfig.class) +@WebAppConfiguration +public class SpringContextTest { + + @Test + public void whenSpringContextIsBootstrapped_thenNoExceptions() { + } +} diff --git a/spring-mvc-java-2/README.md b/spring-mvc-java-2/README.md index b5d5df3cd4..09c8d8b294 100644 --- a/spring-mvc-java-2/README.md +++ b/spring-mvc-java-2/README.md @@ -1,3 +1,6 @@ ### Relevant Articles: - [Cache Headers in Spring MVC](https://www.baeldung.com/spring-mvc-cache-headers) +- [Working with Date Parameters in Spring](https://www.baeldung.com/spring-date-parameters) +- [Spring MVC @PathVariable with a dot (.) gets truncated](https://www.baeldung.com/spring-mvc-pathvariable-dot) +- [A Quick Guide to Spring MVC Matrix Variables](https://www.baeldung.com/spring-mvc-matrix-variables) \ No newline at end of file diff --git a/spring-mvc-java-2/pom.xml b/spring-mvc-java-2/pom.xml index d5b7d087ab..af622321cb 100644 --- a/spring-mvc-java-2/pom.xml +++ b/spring-mvc-java-2/pom.xml @@ -7,14 +7,14 @@ 0.1-SNAPSHOT spring-mvc-java-2 war - + com.baeldung parent-boot-2 0.0.1-SNAPSHOT ../parent-boot-2 - + javax.servlet @@ -26,14 +26,27 @@ spring-webmvc ${spring.mvc.version} - + + com.fasterxml.jackson.core + jackson-databind + ${jackson.version} + - + + + spring-mvc-java-2 + + + src/main/resources + true + + + + 4.0.1 5.2.2.RELEASE - \ No newline at end of file diff --git a/spring-mvc-java-2/src/main/java/com/baeldung/cache/WebConfig.java b/spring-mvc-java-2/src/main/java/com/baeldung/cache/CacheWebConfig.java similarity index 96% rename from spring-mvc-java-2/src/main/java/com/baeldung/cache/WebConfig.java rename to spring-mvc-java-2/src/main/java/com/baeldung/cache/CacheWebConfig.java index 2f07912e80..95367077bd 100644 --- a/spring-mvc-java-2/src/main/java/com/baeldung/cache/WebConfig.java +++ b/spring-mvc-java-2/src/main/java/com/baeldung/cache/CacheWebConfig.java @@ -15,7 +15,7 @@ import java.util.concurrent.TimeUnit; @EnableWebMvc @Configuration @ComponentScan(basePackages = {"com.baeldung.cache"}) -public class WebConfig implements WebMvcConfigurer { +public class CacheWebConfig implements WebMvcConfigurer { @Override public void addViewControllers(final ViewControllerRegistry registry) { diff --git a/spring-mvc-java/src/main/java/com/baeldung/datetime/DateTimeConfig.java b/spring-mvc-java-2/src/main/java/com/baeldung/datetime/DateTimeConfig.java similarity index 100% rename from spring-mvc-java/src/main/java/com/baeldung/datetime/DateTimeConfig.java rename to spring-mvc-java-2/src/main/java/com/baeldung/datetime/DateTimeConfig.java diff --git a/spring-mvc-java/src/main/java/com/baeldung/datetime/DateTimeController.java b/spring-mvc-java-2/src/main/java/com/baeldung/datetime/DateTimeController.java similarity index 100% rename from spring-mvc-java/src/main/java/com/baeldung/datetime/DateTimeController.java rename to spring-mvc-java-2/src/main/java/com/baeldung/datetime/DateTimeController.java diff --git a/spring-mvc-java-2/src/main/java/com/baeldung/matrix/config/MatrixWebConfig.java b/spring-mvc-java-2/src/main/java/com/baeldung/matrix/config/MatrixWebConfig.java new file mode 100644 index 0000000000..489740fd33 --- /dev/null +++ b/spring-mvc-java-2/src/main/java/com/baeldung/matrix/config/MatrixWebConfig.java @@ -0,0 +1,18 @@ +package com.baeldung.matrix.config; + +import org.springframework.context.annotation.Configuration; +import org.springframework.web.servlet.config.annotation.PathMatchConfigurer; +import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; +import org.springframework.web.util.UrlPathHelper; + +@Configuration +public class MatrixWebConfig implements WebMvcConfigurer { + + @Override + public void configurePathMatch(PathMatchConfigurer configurer) { + final UrlPathHelper urlPathHelper = new UrlPathHelper(); + urlPathHelper.setRemoveSemicolonContent(false); + + configurer.setUrlPathHelper(urlPathHelper); + } +} diff --git a/spring-mvc-java/src/main/java/com/baeldung/web/controller/CompanyController.java b/spring-mvc-java-2/src/main/java/com/baeldung/matrix/controller/CompanyController.java similarity index 81% rename from spring-mvc-java/src/main/java/com/baeldung/web/controller/CompanyController.java rename to spring-mvc-java-2/src/main/java/com/baeldung/matrix/controller/CompanyController.java index af1e729c13..7a21ded026 100644 --- a/spring-mvc-java/src/main/java/com/baeldung/web/controller/CompanyController.java +++ b/spring-mvc-java-2/src/main/java/com/baeldung/matrix/controller/CompanyController.java @@ -1,23 +1,16 @@ -package com.baeldung.web.controller; - -import java.util.HashMap; -import java.util.Map; +package com.baeldung.matrix.controller; +import com.baeldung.matrix.model.Company; import org.springframework.http.HttpStatus; -import org.springframework.http.MediaType; import org.springframework.http.ResponseEntity; import org.springframework.stereotype.Controller; import org.springframework.ui.ModelMap; import org.springframework.validation.BindingResult; -import org.springframework.web.bind.annotation.MatrixVariable; -import org.springframework.web.bind.annotation.ModelAttribute; -import org.springframework.web.bind.annotation.PathVariable; -import org.springframework.web.bind.annotation.RequestMapping; -import org.springframework.web.bind.annotation.RequestMethod; -import org.springframework.web.bind.annotation.ResponseBody; +import org.springframework.web.bind.annotation.*; import org.springframework.web.servlet.ModelAndView; -import com.baeldung.model.Company; +import java.util.HashMap; +import java.util.Map; @Controller public class CompanyController { diff --git a/spring-mvc-java/src/main/java/com/baeldung/web/controller/EmployeeController.java b/spring-mvc-java-2/src/main/java/com/baeldung/matrix/controller/EmployeeController.java similarity index 86% rename from spring-mvc-java/src/main/java/com/baeldung/web/controller/EmployeeController.java rename to spring-mvc-java-2/src/main/java/com/baeldung/matrix/controller/EmployeeController.java index 251287dff8..3f9de2179a 100644 --- a/spring-mvc-java/src/main/java/com/baeldung/web/controller/EmployeeController.java +++ b/spring-mvc-java-2/src/main/java/com/baeldung/matrix/controller/EmployeeController.java @@ -1,32 +1,22 @@ -package com.baeldung.web.controller; +package com.baeldung.matrix.controller; -import java.util.ArrayList; -import java.util.HashMap; -import java.util.LinkedList; -import java.util.List; -import java.util.Map; +import com.baeldung.matrix.model.Employee; import org.springframework.http.HttpStatus; import org.springframework.http.ResponseEntity; import org.springframework.stereotype.Controller; import org.springframework.ui.ModelMap; import org.springframework.validation.BindingResult; -import org.springframework.web.bind.annotation.MatrixVariable; -import org.springframework.web.bind.annotation.ModelAttribute; -import org.springframework.web.bind.annotation.PathVariable; -import org.springframework.web.bind.annotation.RequestMapping; -import org.springframework.web.bind.annotation.RequestMethod; -import org.springframework.web.bind.annotation.ResponseBody; -import org.springframework.web.bind.annotation.SessionAttributes; +import org.springframework.web.bind.annotation.*; import org.springframework.web.servlet.ModelAndView; -import com.baeldung.model.Employee; +import java.util.*; @SessionAttributes("employees") @Controller public class EmployeeController { - Map employeeMap = new HashMap<>(); + public Map employeeMap = new HashMap<>(); @ModelAttribute("employees") public void initEmployees() { diff --git a/spring-mvc-java/src/main/java/com/baeldung/model/Company.java b/spring-mvc-java-2/src/main/java/com/baeldung/matrix/model/Company.java similarity index 94% rename from spring-mvc-java/src/main/java/com/baeldung/model/Company.java rename to spring-mvc-java-2/src/main/java/com/baeldung/matrix/model/Company.java index 558507268a..cdf6cb0fd6 100644 --- a/spring-mvc-java/src/main/java/com/baeldung/model/Company.java +++ b/spring-mvc-java-2/src/main/java/com/baeldung/matrix/model/Company.java @@ -1,4 +1,4 @@ -package com.baeldung.model; +package com.baeldung.matrix.model; public class Company { diff --git a/spring-mvc-java/src/main/java/com/baeldung/model/Employee.java b/spring-mvc-java-2/src/main/java/com/baeldung/matrix/model/Employee.java similarity index 97% rename from spring-mvc-java/src/main/java/com/baeldung/model/Employee.java rename to spring-mvc-java-2/src/main/java/com/baeldung/matrix/model/Employee.java index fb0a452219..c3384122b4 100644 --- a/spring-mvc-java/src/main/java/com/baeldung/model/Employee.java +++ b/spring-mvc-java-2/src/main/java/com/baeldung/matrix/model/Employee.java @@ -1,4 +1,4 @@ -package com.baeldung.model; +package com.baeldung.matrix.model; import javax.xml.bind.annotation.XmlRootElement; diff --git a/spring-mvc-java/src/main/java/com/baeldung/spring/web/config/CustomWebMvcConfigurationSupport.java b/spring-mvc-java-2/src/main/java/com/baeldung/pathvariable/CustomWebMvcConfigurationSupport.java similarity index 93% rename from spring-mvc-java/src/main/java/com/baeldung/spring/web/config/CustomWebMvcConfigurationSupport.java rename to spring-mvc-java-2/src/main/java/com/baeldung/pathvariable/CustomWebMvcConfigurationSupport.java index a0dd7358d0..12c208c623 100644 --- a/spring-mvc-java/src/main/java/com/baeldung/spring/web/config/CustomWebMvcConfigurationSupport.java +++ b/spring-mvc-java-2/src/main/java/com/baeldung/pathvariable/CustomWebMvcConfigurationSupport.java @@ -1,4 +1,4 @@ -package com.baeldung.spring.web.config; +package com.baeldung.pathvariable; import org.springframework.context.annotation.Configuration; import org.springframework.web.servlet.config.annotation.PathMatchConfigurer; diff --git a/spring-mvc-java/src/main/java/com/baeldung/web/controller/SiteController.java b/spring-mvc-java-2/src/main/java/com/baeldung/pathvariable/SiteController.java similarity index 69% rename from spring-mvc-java/src/main/java/com/baeldung/web/controller/SiteController.java rename to spring-mvc-java-2/src/main/java/com/baeldung/pathvariable/SiteController.java index 3867380665..493161b0eb 100644 --- a/spring-mvc-java/src/main/java/com/baeldung/web/controller/SiteController.java +++ b/spring-mvc-java-2/src/main/java/com/baeldung/pathvariable/SiteController.java @@ -1,27 +1,30 @@ -package com.baeldung.web.controller; +package com.baeldung.pathvariable; +import org.springframework.stereotype.Controller; +import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; -import org.springframework.web.bind.annotation.RequestMethod; +import org.springframework.web.bind.annotation.RestController; +@RestController @RequestMapping("/site") public class SiteController { - @RequestMapping(value = "/{firstValue}/{secondValue}", method = RequestMethod.GET) + @GetMapping("/{firstValue}/{secondValue}") public String requestWithError(@PathVariable("firstValue") String firstValue, @PathVariable("secondValue") String secondValue) { return firstValue + " - " + secondValue; } - @RequestMapping(value = "/{firstValue}/{secondValue:.+}", method = RequestMethod.GET) + @GetMapping("/{firstValue}/{secondValue:.+}") public String requestWithRegex(@PathVariable("firstValue") String firstValue, @PathVariable("secondValue") String secondValue) { return firstValue + " - " + secondValue; } - @RequestMapping(value = "/{firstValue}/{secondValue}/", method = RequestMethod.GET) + @GetMapping("/{firstValue}/{secondValue}/") public String requestWithSlash(@PathVariable("firstValue") String firstValue, @PathVariable("secondValue") String secondValue) { diff --git a/spring-mvc-java-2/src/main/webapp/WEB-INF/mvc-servlet.xml b/spring-mvc-java-2/src/main/webapp/WEB-INF/mvc-servlet.xml new file mode 100644 index 0000000000..00dac5f8cb --- /dev/null +++ b/spring-mvc-java-2/src/main/webapp/WEB-INF/mvc-servlet.xml @@ -0,0 +1,27 @@ + + + + + + + + /WEB-INF/view/ + + + .jsp + + + + + \ No newline at end of file diff --git a/spring-mvc-java/src/main/webapp/WEB-INF/view/companyHome.jsp b/spring-mvc-java-2/src/main/webapp/WEB-INF/view/companyHome.jsp similarity index 100% rename from spring-mvc-java/src/main/webapp/WEB-INF/view/companyHome.jsp rename to spring-mvc-java-2/src/main/webapp/WEB-INF/view/companyHome.jsp diff --git a/spring-mvc-java/src/main/webapp/WEB-INF/view/companyView.jsp b/spring-mvc-java-2/src/main/webapp/WEB-INF/view/companyView.jsp similarity index 100% rename from spring-mvc-java/src/main/webapp/WEB-INF/view/companyView.jsp rename to spring-mvc-java-2/src/main/webapp/WEB-INF/view/companyView.jsp diff --git a/spring-mvc-java/src/main/webapp/WEB-INF/view/employeeHome.jsp b/spring-mvc-java-2/src/main/webapp/WEB-INF/view/employeeHome.jsp similarity index 100% rename from spring-mvc-java/src/main/webapp/WEB-INF/view/employeeHome.jsp rename to spring-mvc-java-2/src/main/webapp/WEB-INF/view/employeeHome.jsp diff --git a/spring-mvc-java/src/main/webapp/WEB-INF/view/employeeView.jsp b/spring-mvc-java-2/src/main/webapp/WEB-INF/view/employeeView.jsp similarity index 100% rename from spring-mvc-java/src/main/webapp/WEB-INF/view/employeeView.jsp rename to spring-mvc-java-2/src/main/webapp/WEB-INF/view/employeeView.jsp diff --git a/spring-mvc-java-2/src/main/webapp/WEB-INF/web.xml b/spring-mvc-java-2/src/main/webapp/WEB-INF/web.xml new file mode 100644 index 0000000000..86a24e7646 --- /dev/null +++ b/spring-mvc-java-2/src/main/webapp/WEB-INF/web.xml @@ -0,0 +1,22 @@ + + + Spring MVC Application 2 + + + mvc + + org.springframework.web.servlet.DispatcherServlet + + + contextConfigLocation + /WEB-INF/mvc-servlet.xml + + 1 + + + + mvc + / + + \ No newline at end of file diff --git a/spring-mvc-java-2/src/test/java/com/baeldung/cache/CacheControlControllerIntegrationTest.java b/spring-mvc-java-2/src/test/java/com/baeldung/cache/CacheControlControllerIntegrationTest.java index 7acfe5e480..1e34dd182b 100644 --- a/spring-mvc-java-2/src/test/java/com/baeldung/cache/CacheControlControllerIntegrationTest.java +++ b/spring-mvc-java-2/src/test/java/com/baeldung/cache/CacheControlControllerIntegrationTest.java @@ -19,7 +19,7 @@ import static org.springframework.http.HttpHeaders.IF_UNMODIFIED_SINCE; @ExtendWith(SpringExtension.class) @WebAppConfiguration -@ContextConfiguration(classes = {WebConfig.class, WebConfig.class}) +@ContextConfiguration(classes = {CacheWebConfig.class, CacheWebConfig.class}) public class CacheControlControllerIntegrationTest { @Autowired diff --git a/spring-mvc-java/src/test/java/com/baeldung/web/controller/EmployeeMvcIntegrationTest.java b/spring-mvc-java-2/src/test/java/com/baeldung/matrix/EmployeeMvcIntegrationTest.java similarity index 81% rename from spring-mvc-java/src/test/java/com/baeldung/web/controller/EmployeeMvcIntegrationTest.java rename to spring-mvc-java-2/src/test/java/com/baeldung/matrix/EmployeeMvcIntegrationTest.java index 86420a5fbd..c061c1efc7 100644 --- a/spring-mvc-java/src/test/java/com/baeldung/web/controller/EmployeeMvcIntegrationTest.java +++ b/spring-mvc-java-2/src/test/java/com/baeldung/matrix/EmployeeMvcIntegrationTest.java @@ -1,11 +1,7 @@ -package com.baeldung.web.controller; - -import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get; -import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print; -import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.model; -import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status; -import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.view; +package com.baeldung.matrix; +import com.baeldung.matrix.config.MatrixWebConfig; +import com.baeldung.matrix.controller.EmployeeController; import org.junit.Before; import org.junit.Test; import org.junit.runner.RunWith; @@ -18,11 +14,13 @@ import org.springframework.test.web.servlet.MockMvc; import org.springframework.test.web.servlet.setup.MockMvcBuilders; import org.springframework.web.context.WebApplicationContext; -import com.baeldung.spring.web.config.WebConfig; +import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get; +import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print; +import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*; @RunWith(SpringJUnit4ClassRunner.class) @WebAppConfiguration -@ContextConfiguration(classes = WebConfig.class) +@ContextConfiguration(classes = { MatrixWebConfig.class, EmployeeController.class }) public class EmployeeMvcIntegrationTest { @Autowired diff --git a/spring-mvc-java/src/test/java/com/baeldung/web/controller/EmployeeNoMvcIntegrationTest.java b/spring-mvc-java-2/src/test/java/com/baeldung/matrix/EmployeeNoMvcIntegrationTest.java similarity index 86% rename from spring-mvc-java/src/test/java/com/baeldung/web/controller/EmployeeNoMvcIntegrationTest.java rename to spring-mvc-java-2/src/test/java/com/baeldung/matrix/EmployeeNoMvcIntegrationTest.java index e84c20c973..2ca70cc0b9 100644 --- a/spring-mvc-java/src/test/java/com/baeldung/web/controller/EmployeeNoMvcIntegrationTest.java +++ b/spring-mvc-java-2/src/test/java/com/baeldung/matrix/EmployeeNoMvcIntegrationTest.java @@ -1,5 +1,8 @@ -package com.baeldung.web.controller; +package com.baeldung.matrix; +import com.baeldung.matrix.config.MatrixWebConfig; +import com.baeldung.matrix.controller.EmployeeController; +import com.baeldung.matrix.model.Employee; import org.junit.Assert; import org.junit.Before; import org.junit.Test; @@ -9,12 +12,9 @@ import org.springframework.test.context.ContextConfiguration; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; import org.springframework.test.context.web.WebAppConfiguration; -import com.baeldung.model.Employee; -import com.baeldung.spring.web.config.WebConfig; - @RunWith(SpringJUnit4ClassRunner.class) @WebAppConfiguration -@ContextConfiguration(classes = WebConfig.class) +@ContextConfiguration(classes = { MatrixWebConfig.class, EmployeeController.class }) public class EmployeeNoMvcIntegrationTest { @Autowired diff --git a/spring-mvc-java/README.md b/spring-mvc-java/README.md index f1263860f9..877d92901a 100644 --- a/spring-mvc-java/README.md +++ b/spring-mvc-java/README.md @@ -8,12 +8,9 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring ### Relevant Articles: - [Integration Testing in Spring](https://www.baeldung.com/integration-testing-in-spring) -- [A Quick Guide to Spring MVC Matrix Variables](https://www.baeldung.com/spring-mvc-matrix-variables) - [File Upload with Spring MVC](https://www.baeldung.com/spring-file-upload) - [Introduction to HtmlUnit](https://www.baeldung.com/htmlunit) - [Upload and Display Excel Files with Spring MVC](https://www.baeldung.com/spring-mvc-excel-files) - [web.xml vs Initializer with Spring](https://www.baeldung.com/spring-xml-vs-java-config) -- [Spring MVC @PathVariable with a dot (.) gets truncated](https://www.baeldung.com/spring-mvc-pathvariable-dot) -- [Working with Date Parameters in Spring](https://www.baeldung.com/spring-date-parameters) - [A Java Web Application Without a web.xml](https://www.baeldung.com/java-web-app-without-web-xml) - [Accessing Spring MVC Model Objects in JavaScript](https://www.baeldung.com/spring-mvc-model-objects-js) diff --git a/spring-mvc-java/pom.xml b/spring-mvc-java/pom.xml index 079a664a5d..9e3457aa8a 100644 --- a/spring-mvc-java/pom.xml +++ b/spring-mvc-java/pom.xml @@ -69,6 +69,12 @@ commons-io ${commons-io.version} + + commons-fileupload + commons-fileupload + ${commons-fileupload.version} + + @@ -237,6 +243,7 @@ 3.5 1.3.2 2.5 + 1.4 2.2.0 diff --git a/spring-mvc-java/src/main/java/com/baeldung/spring/web/config/MainWebAppInitializer.java b/spring-mvc-java/src/main/java/com/baeldung/spring/web/config/MainWebAppInitializer.java new file mode 100644 index 0000000000..3623217130 --- /dev/null +++ b/spring-mvc-java/src/main/java/com/baeldung/spring/web/config/MainWebAppInitializer.java @@ -0,0 +1,32 @@ +package com.baeldung.spring.web.config; + +import javax.servlet.MultipartConfigElement; +import javax.servlet.ServletContext; +import javax.servlet.ServletException; +import javax.servlet.ServletRegistration; + +import org.springframework.web.WebApplicationInitializer; +import org.springframework.web.context.support.GenericWebApplicationContext; +import org.springframework.web.servlet.DispatcherServlet; + +public class MainWebAppInitializer implements WebApplicationInitializer { + + private String TMP_FOLDER = "/tmp"; + private int MAX_UPLOAD_SIZE = 5 * 1024 * 1024; + + @Override + public void onStartup(ServletContext sc) throws ServletException { + + ServletRegistration.Dynamic appServlet = sc.addServlet("mvc", new DispatcherServlet( + new GenericWebApplicationContext())); + + appServlet.setLoadOnStartup(1); + + MultipartConfigElement multipartConfigElement = new MultipartConfigElement(TMP_FOLDER, + MAX_UPLOAD_SIZE, MAX_UPLOAD_SIZE * 2, MAX_UPLOAD_SIZE / 2); + + appServlet.setMultipartConfig(multipartConfigElement); + + } + +} diff --git a/spring-mvc-java/src/main/java/com/baeldung/spring/web/config/WebConfig.java b/spring-mvc-java/src/main/java/com/baeldung/spring/web/config/WebConfig.java index 96e300464b..768fda1c4a 100644 --- a/spring-mvc-java/src/main/java/com/baeldung/spring/web/config/WebConfig.java +++ b/spring-mvc-java/src/main/java/com/baeldung/spring/web/config/WebConfig.java @@ -12,6 +12,7 @@ import org.springframework.context.support.ResourceBundleMessageSource; import org.springframework.http.MediaType; import org.springframework.http.converter.ByteArrayHttpMessageConverter; import org.springframework.http.converter.HttpMessageConverter; +import org.springframework.web.multipart.commons.CommonsMultipartResolver; import org.springframework.web.servlet.ViewResolver; import org.springframework.web.servlet.config.annotation.EnableWebMvc; import org.springframework.web.servlet.config.annotation.PathMatchConfigurer; @@ -121,4 +122,11 @@ public class WebConfig implements WebMvcConfigurer { public ExcelPOIHelper excelPOIHelper() { return new ExcelPOIHelper(); } + + @Bean(name = "multipartResolver") + public CommonsMultipartResolver multipartResolver() { + CommonsMultipartResolver multipartResolver = new CommonsMultipartResolver(); + multipartResolver.setMaxUploadSize(100000); + return multipartResolver; + } } \ No newline at end of file diff --git a/spring-mvc-xml/README.md b/spring-mvc-xml/README.md index 685e7686b1..0adf127aaa 100644 --- a/spring-mvc-xml/README.md +++ b/spring-mvc-xml/README.md @@ -17,7 +17,6 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring - [A Java Web Application Without a web.xml](https://www.baeldung.com/java-web-app-without-web-xml) - [Validating RequestParams and PathVariables in Spring](https://www.baeldung.com/spring-validate-requestparam-pathvariable) - [Debugging the Spring MVC 404 “No mapping found for HTTP request” Error](https://www.baeldung.com/spring-mvc-404-error) -- [Getting Started with CRaSH](https://www.baeldung.com/jvm-crash-shell) ## Spring MVC with XML Configuration Example Project diff --git a/spring-reactive-kotlin/README.md b/spring-reactive-kotlin/README.md index 629f7e7f58..d6ce3b7645 100644 --- a/spring-reactive-kotlin/README.md +++ b/spring-reactive-kotlin/README.md @@ -4,3 +4,4 @@ This module contains articles about reactive Kotlin ### Relevant Articles: - [Spring Webflux with Kotlin](https://www.baeldung.com/spring-webflux-kotlin) +- [Kotlin Reactive Microservice With Spring Boot](https://www.baeldung.com/spring-boot-kotlin-reactive-microservice) diff --git a/spring-rest-http/src/main/java/com/baeldung/requestmapping/FooMappingExamplesController.java b/spring-rest-http/src/main/java/com/baeldung/requestmapping/FooMappingExamplesController.java index 543ba76273..cafd9a38e3 100644 --- a/spring-rest-http/src/main/java/com/baeldung/requestmapping/FooMappingExamplesController.java +++ b/spring-rest-http/src/main/java/com/baeldung/requestmapping/FooMappingExamplesController.java @@ -72,7 +72,7 @@ public class FooMappingExamplesController { @RequestMapping(value = "/foos", produces = { "application/json", "application/xml" }) @ResponseBody - public String getFoosAsJsonFromREST() { + public String getFoosAsJsonFromBrowser() { return "Get some Foos with Header New"; } diff --git a/spring-security-modules/pom.xml b/spring-security-modules/pom.xml index 49a0db03ed..7ce33dd3e3 100644 --- a/spring-security-modules/pom.xml +++ b/spring-security-modules/pom.xml @@ -31,6 +31,7 @@ spring-security-mvc-persisted-remember-me spring-security-mvc-socket spring-security-oidc + spring-security-okta spring-security-react spring-security-rest spring-security-rest-basic-auth diff --git a/spring-security-modules/spring-security-acl/pom.xml b/spring-security-modules/spring-security-acl/pom.xml index 3c613f9d92..5c04aaa9ca 100644 --- a/spring-security-modules/spring-security-acl/pom.xml +++ b/spring-security-modules/spring-security-acl/pom.xml @@ -10,9 +10,9 @@ com.baeldung - parent-boot-1 + parent-boot-2 0.0.1-SNAPSHOT - ../../parent-boot-1 + ../../parent-boot-2 diff --git a/spring-security-modules/spring-security-cache-control/pom.xml b/spring-security-modules/spring-security-cache-control/pom.xml index acc37b41ef..743b3c291d 100644 --- a/spring-security-modules/spring-security-cache-control/pom.xml +++ b/spring-security-modules/spring-security-cache-control/pom.xml @@ -8,9 +8,9 @@ com.baeldung - parent-boot-1 + parent-boot-2 0.0.1-SNAPSHOT - ../../parent-boot-1 + ../../parent-boot-2 @@ -23,41 +23,15 @@ spring-boot-starter-web - org.springframework.security - spring-security-core - - - org.springframework.security - spring-security-config - - - org.springframework.security - spring-security-web - - - javax.servlet - javax.servlet-api - ${javax.servlet-api.version} + org.springframework.boot + spring-boot-starter-security - org.hamcrest - hamcrest - ${hamcrest.version} + org.springframework.boot + spring-boot-starter-test test - - - org.mockito - mockito-core - test - - - - org.springframework - spring-test - - \ No newline at end of file diff --git a/spring-security-modules/spring-security-cache-control/src/test/java/com/baeldung/cachecontrol/ResourceEndpointIntegrationTest.java b/spring-security-modules/spring-security-cache-control/src/test/java/com/baeldung/cachecontrol/ResourceEndpointIntegrationTest.java index d6a1a97773..d4d24a4986 100644 --- a/spring-security-modules/spring-security-cache-control/src/test/java/com/baeldung/cachecontrol/ResourceEndpointIntegrationTest.java +++ b/spring-security-modules/spring-security-cache-control/src/test/java/com/baeldung/cachecontrol/ResourceEndpointIntegrationTest.java @@ -4,8 +4,8 @@ import static io.restassured.RestAssured.given; import org.junit.Test; import org.junit.runner.RunWith; -import org.springframework.boot.context.embedded.LocalServerPort; import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.boot.web.server.LocalServerPort; import org.springframework.test.context.junit4.SpringRunner; import io.restassured.http.ContentType; diff --git a/spring-security-modules/spring-security-core/README.md b/spring-security-modules/spring-security-core/README.md index e42dfecaa0..f28b3abb2b 100644 --- a/spring-security-modules/spring-security-core/README.md +++ b/spring-security-modules/spring-security-core/README.md @@ -8,6 +8,7 @@ This module contains articles about core Spring Security - [Introduction to Spring Method Security](https://www.baeldung.com/spring-security-method-security) - [Overview and Need for DelegatingFilterProxy in Spring](https://www.baeldung.com/spring-delegating-filter-proxy) - [Deny Access on Missing @PreAuthorize to Spring Controller Methods](https://www.baeldung.com/spring-deny-access) +- [Spring Security: Check If a User Has a Role in Java](https://www.baeldung.com/spring-security-check-user-role) ### Build the Project diff --git a/spring-security-modules/spring-security-core/src/main/java/com/baeldung/app/controller/TaskController.java b/spring-security-modules/spring-security-core/src/main/java/com/baeldung/app/controller/TaskController.java index a084f14eca..7e6b2c3d9c 100644 --- a/spring-security-modules/spring-security-core/src/main/java/com/baeldung/app/controller/TaskController.java +++ b/spring-security-modules/spring-security-core/src/main/java/com/baeldung/app/controller/TaskController.java @@ -1,8 +1,15 @@ package com.baeldung.app.controller; import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.http.HttpStatus; import org.springframework.http.ResponseEntity; +import org.springframework.security.access.prepost.PreAuthorize; +import org.springframework.security.core.Authentication; +import org.springframework.security.core.context.SecurityContextHolder; +import org.springframework.security.core.userdetails.UserDetails; +import org.springframework.security.core.userdetails.UserDetailsService; import org.springframework.stereotype.Controller; +import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.RequestBody; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; @@ -10,6 +17,8 @@ import org.springframework.web.bind.annotation.RequestMethod; import com.baeldung.app.entity.Task; import com.baeldung.app.service.TaskService; +import javax.servlet.http.HttpServletRequest; + @Controller @RequestMapping("api/tasks") public class TaskController { @@ -17,6 +26,9 @@ public class TaskController { @Autowired private TaskService taskService; + @Autowired(required = false) + private UserDetailsService userDetailsService; + @RequestMapping(method = RequestMethod.GET) public ResponseEntity> findAllTasks() { Iterable tasks = taskService.findAll(); diff --git a/spring-security-modules/spring-security-core/src/main/java/com/baeldung/checkrolejava/App.java b/spring-security-modules/spring-security-core/src/main/java/com/baeldung/checkrolejava/App.java new file mode 100644 index 0000000000..357583a572 --- /dev/null +++ b/spring-security-modules/spring-security-core/src/main/java/com/baeldung/checkrolejava/App.java @@ -0,0 +1,11 @@ +package com.baeldung.checkrolejava; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class App { + public static void main(String[] args) { + SpringApplication.run(com.baeldung.app.App.class, args); + } +} diff --git a/spring-security-modules/spring-security-core/src/main/java/com/baeldung/checkrolejava/UnauthorizedException.java b/spring-security-modules/spring-security-core/src/main/java/com/baeldung/checkrolejava/UnauthorizedException.java new file mode 100644 index 0000000000..11fe9f9e5f --- /dev/null +++ b/spring-security-modules/spring-security-core/src/main/java/com/baeldung/checkrolejava/UnauthorizedException.java @@ -0,0 +1,8 @@ +package com.baeldung.checkrolejava; + +import org.springframework.http.HttpStatus; +import org.springframework.web.bind.annotation.ResponseStatus; + +@ResponseStatus(value = HttpStatus.UNAUTHORIZED) +public class UnauthorizedException extends RuntimeException { +} diff --git a/spring-security-modules/spring-security-core/src/main/java/com/baeldung/checkrolejava/UserController.java b/spring-security-modules/spring-security-core/src/main/java/com/baeldung/checkrolejava/UserController.java new file mode 100644 index 0000000000..3092e94c7f --- /dev/null +++ b/spring-security-modules/spring-security-core/src/main/java/com/baeldung/checkrolejava/UserController.java @@ -0,0 +1,62 @@ +package com.baeldung.checkrolejava; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.security.access.prepost.PreAuthorize; +import org.springframework.security.core.Authentication; +import org.springframework.security.core.context.SecurityContextHolder; +import org.springframework.security.core.userdetails.UserDetails; +import org.springframework.security.core.userdetails.UserDetailsService; +import org.springframework.stereotype.Controller; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.PathVariable; + +import javax.servlet.http.HttpServletRequest; + +@Controller +public class UserController { + + @Autowired + private UserDetailsService userDetailsService; + + @PreAuthorize("hasRole('ROLE_ADMIN')") + @GetMapping("/user/{id}") + public String getUser(@PathVariable("id") String id) { + return "user"; + } + + @PreAuthorize("hasAnyRole('ROLE_ADMIN','ROLE_MANAGER')") + @GetMapping("/users") + public String getUsers() { + return "users"; + } + + @GetMapping("v2/user/{id}") + public String getUserUsingSecurityContext() { + Authentication auth = SecurityContextHolder.getContext().getAuthentication(); + if (auth != null && auth.getAuthorities().stream().anyMatch(a -> a.getAuthority().equals("ADMIN"))) { + return "user"; + } + + throw new UnauthorizedException(); + } + + @GetMapping("v2/users") + public String getUsersUsingDetailsService() { + UserDetails details = userDetailsService.loadUserByUsername("mike"); + if (details != null && details.getAuthorities().stream() + .anyMatch(a -> a.getAuthority().equals("ADMIN"))) { + return "users"; + } + + throw new UnauthorizedException(); + } + + @GetMapping("v3/users") + public String getUsers(HttpServletRequest request) { + if (request.isUserInRole("ROLE_ADMIN")) { + return "users"; + } + + throw new UnauthorizedException(); + } +} diff --git a/spring-security-modules/spring-security-kerberos/pom.xml b/spring-security-modules/spring-security-kerberos/pom.xml index 6846bdf063..51a48a78c6 100644 --- a/spring-security-modules/spring-security-kerberos/pom.xml +++ b/spring-security-modules/spring-security-kerberos/pom.xml @@ -10,9 +10,9 @@ com.baeldung - parent-boot-1 + parent-boot-2 0.0.1-SNAPSHOT - ../../parent-boot-1 + ../../parent-boot-2 diff --git a/spring-security-modules/spring-security-ldap/pom.xml b/spring-security-modules/spring-security-ldap/pom.xml index f5e8856648..baed682186 100644 --- a/spring-security-modules/spring-security-ldap/pom.xml +++ b/spring-security-modules/spring-security-ldap/pom.xml @@ -9,9 +9,9 @@ com.baeldung - parent-boot-1 + parent-boot-2 0.0.1-SNAPSHOT - ../../parent-boot-1 + ../../parent-boot-2 @@ -21,6 +21,10 @@ org.springframework.boot spring-boot-starter-security + + org.springframework.boot + spring-boot-starter-web + org.springframework.boot spring-boot-starter-thymeleaf diff --git a/spring-security-modules/spring-security-ldap/src/main/java/com/baeldung/SampleLDAPApplication.java b/spring-security-modules/spring-security-ldap/src/main/java/com/baeldung/SampleLDAPApplication.java index ec585f2387..2d619cccfa 100644 --- a/spring-security-modules/spring-security-ldap/src/main/java/com/baeldung/SampleLDAPApplication.java +++ b/spring-security-modules/spring-security-ldap/src/main/java/com/baeldung/SampleLDAPApplication.java @@ -2,7 +2,7 @@ package com.baeldung; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; -import org.springframework.boot.web.support.SpringBootServletInitializer; +import org.springframework.boot.web.servlet.support.SpringBootServletInitializer; import org.springframework.context.annotation.Bean; import org.springframework.web.servlet.config.annotation.ViewControllerRegistry; import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter; @@ -19,15 +19,4 @@ public class SampleLDAPApplication extends SpringBootServletInitializer { SpringApplication.run(SampleLDAPApplication.class, args); } - @Bean - public WebMvcConfigurerAdapter adapter() { - return new WebMvcConfigurerAdapter() { - @Override - public void addViewControllers(ViewControllerRegistry registry) { - registry.addViewController("/login") - .setViewName("login"); - } - }; - } - } \ No newline at end of file diff --git a/spring-security-modules/spring-security-ldap/src/main/java/com/baeldung/security/SecurityConfig.java b/spring-security-modules/spring-security-ldap/src/main/java/com/baeldung/config/SecurityConfig.java similarity index 53% rename from spring-security-modules/spring-security-ldap/src/main/java/com/baeldung/security/SecurityConfig.java rename to spring-security-modules/spring-security-ldap/src/main/java/com/baeldung/config/SecurityConfig.java index a00cb02459..69f90d9de9 100644 --- a/spring-security-modules/spring-security-ldap/src/main/java/com/baeldung/security/SecurityConfig.java +++ b/spring-security-modules/spring-security-ldap/src/main/java/com/baeldung/config/SecurityConfig.java @@ -1,4 +1,4 @@ -package com.baeldung.security; +package com.baeldung.config; import org.springframework.context.annotation.Configuration; import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder; @@ -14,13 +14,26 @@ public class SecurityConfig extends WebSecurityConfigurerAdapter { @Override protected void configure(AuthenticationManagerBuilder auth) throws Exception { - auth.ldapAuthentication().userSearchBase("ou=people").userSearchFilter("(uid={0})").groupSearchBase("ou=groups").groupSearchFilter("(member={0})").contextSource().root("dc=baeldung,dc=com").ldif("classpath:users.ldif"); + auth.ldapAuthentication() + .userSearchBase("ou=people") + .userSearchFilter("(uid={0})") + .groupSearchBase("ou=groups") + .groupSearchFilter("(member={0})") + .contextSource() + .root("dc=baeldung,dc=com") + .ldif("classpath:users.ldif"); } @Override protected void configure(HttpSecurity http) throws Exception { - http.authorizeRequests().antMatchers("/", "/home").permitAll().anyRequest().authenticated(); - http.formLogin().loginPage("/login").permitAll().and().logout().logoutSuccessUrl("/"); + http + .authorizeRequests() + .antMatchers("/", "/home", "/css/**") + .permitAll() + .anyRequest() + .authenticated() + .and().formLogin().loginPage("/login").permitAll() + .and().logout().logoutSuccessUrl("/"); } } diff --git a/spring-security-modules/spring-security-ldap/src/main/java/com/baeldung/config/WebConfig.java b/spring-security-modules/spring-security-ldap/src/main/java/com/baeldung/config/WebConfig.java new file mode 100644 index 0000000000..9809be1844 --- /dev/null +++ b/spring-security-modules/spring-security-ldap/src/main/java/com/baeldung/config/WebConfig.java @@ -0,0 +1,16 @@ +package com.baeldung.config; + +import org.springframework.context.annotation.Configuration; +import org.springframework.web.servlet.config.annotation.EnableWebMvc; +import org.springframework.web.servlet.config.annotation.ViewControllerRegistry; +import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; + +@Configuration +public class WebConfig implements WebMvcConfigurer { + + @Override + public void addViewControllers(ViewControllerRegistry registry) { + registry.addViewController("/login") + .setViewName("login"); + } +} diff --git a/spring-security-modules/spring-security-ldap/src/main/resources/application.properties b/spring-security-modules/spring-security-ldap/src/main/resources/application.properties new file mode 100644 index 0000000000..3d0221bb7b --- /dev/null +++ b/spring-security-modules/spring-security-ldap/src/main/resources/application.properties @@ -0,0 +1 @@ +management.health.ldap.enabled=false \ No newline at end of file diff --git a/spring-security-modules/spring-security-ldap/src/main/resources/webSecurityConfig.xml b/spring-security-modules/spring-security-ldap/src/main/resources/webSecurityConfig.xml index c13f65de5e..adfd603e54 100644 --- a/spring-security-modules/spring-security-ldap/src/main/resources/webSecurityConfig.xml +++ b/spring-security-modules/spring-security-ldap/src/main/resources/webSecurityConfig.xml @@ -10,6 +10,7 @@ + diff --git a/spring-security-modules/spring-security-mvc-boot-2/src/main/java/com/baeldung/customlogouthandler/CustomLogoutApplication.java b/spring-security-modules/spring-security-mvc-boot-2/src/main/java/com/baeldung/customlogouthandler/CustomLogoutApplication.java new file mode 100644 index 0000000000..39d867b1f4 --- /dev/null +++ b/spring-security-modules/spring-security-mvc-boot-2/src/main/java/com/baeldung/customlogouthandler/CustomLogoutApplication.java @@ -0,0 +1,13 @@ +package com.baeldung.customlogouthandler; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class CustomLogoutApplication { + + public static void main(String[] args) { + SpringApplication.run(CustomLogoutApplication.class, args); + } + +} diff --git a/spring-security-modules/spring-security-mvc-boot-2/src/main/java/com/baeldung/customlogouthandler/MvcConfiguration.java b/spring-security-modules/spring-security-mvc-boot-2/src/main/java/com/baeldung/customlogouthandler/MvcConfiguration.java new file mode 100644 index 0000000000..c363effb4e --- /dev/null +++ b/spring-security-modules/spring-security-mvc-boot-2/src/main/java/com/baeldung/customlogouthandler/MvcConfiguration.java @@ -0,0 +1,55 @@ +package com.baeldung.customlogouthandler; + +import javax.sql.DataSource; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.context.annotation.Configuration; +import org.springframework.http.HttpMethod; +import org.springframework.http.HttpStatus; +import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder; +import org.springframework.security.config.annotation.web.builders.HttpSecurity; +import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity; +import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter; +import org.springframework.security.web.authentication.logout.HttpStatusReturningLogoutSuccessHandler; + +import com.baeldung.customlogouthandler.web.CustomLogoutHandler; + +@Configuration +@EnableWebSecurity +public class MvcConfiguration extends WebSecurityConfigurerAdapter { + + @Autowired + private DataSource dataSource; + + @Autowired + private CustomLogoutHandler logoutHandler; + + @Override + protected void configure(HttpSecurity http) throws Exception { + http.httpBasic() + .and() + .authorizeRequests() + .antMatchers(HttpMethod.GET, "/user/**") + .hasRole("USER") + .and() + .logout() + .logoutUrl("/user/logout") + .addLogoutHandler(logoutHandler) + .logoutSuccessHandler(new HttpStatusReturningLogoutSuccessHandler(HttpStatus.OK)) + .permitAll() + .and() + .csrf() + .disable() + .formLogin() + .disable(); + } + + @Override + protected void configure(AuthenticationManagerBuilder auth) throws Exception { + auth.jdbcAuthentication() + .dataSource(dataSource) + .usersByUsernameQuery("select login, password, true from users where login=?") + .authoritiesByUsernameQuery("select login, role from users where login=?"); + } + +} diff --git a/spring-security-modules/spring-security-mvc-boot-2/src/main/java/com/baeldung/customlogouthandler/services/UserCache.java b/spring-security-modules/spring-security-mvc-boot-2/src/main/java/com/baeldung/customlogouthandler/services/UserCache.java new file mode 100644 index 0000000000..b86edc0dee --- /dev/null +++ b/spring-security-modules/spring-security-mvc-boot-2/src/main/java/com/baeldung/customlogouthandler/services/UserCache.java @@ -0,0 +1,35 @@ +package com.baeldung.customlogouthandler.services; + +import java.util.concurrent.ConcurrentHashMap; +import java.util.concurrent.ConcurrentMap; + +import javax.persistence.EntityManager; +import javax.persistence.PersistenceContext; + +import org.springframework.stereotype.Service; + +import com.baeldung.customlogouthandler.user.User; + +@Service +public class UserCache { + + @PersistenceContext + private EntityManager entityManager; + + private final ConcurrentMap store = new ConcurrentHashMap<>(256); + + public User getByUserName(String userName) { + return store.computeIfAbsent(userName, k -> entityManager.createQuery("from User where login=:login", User.class) + .setParameter("login", k) + .getSingleResult()); + } + + public void evictUser(String userName) { + store.remove(userName); + } + + public int size() { + return store.size(); + } + +} diff --git a/spring-security-modules/spring-security-mvc-boot-2/src/main/java/com/baeldung/customlogouthandler/user/User.java b/spring-security-modules/spring-security-mvc-boot-2/src/main/java/com/baeldung/customlogouthandler/user/User.java new file mode 100644 index 0000000000..ca3a998c5c --- /dev/null +++ b/spring-security-modules/spring-security-mvc-boot-2/src/main/java/com/baeldung/customlogouthandler/user/User.java @@ -0,0 +1,61 @@ +package com.baeldung.customlogouthandler.user; + +import javax.persistence.*; + +@Entity +@Table(name = "users") +public class User { + + @Id + @GeneratedValue(strategy = GenerationType.IDENTITY) + private Integer id; + + @Column(unique = true) + private String login; + + private String password; + + private String role; + + private String language; + + public Integer getId() { + return id; + } + + public void setId(Integer id) { + this.id = id; + } + + public String getLogin() { + return login; + } + + public void setLogin(String login) { + this.login = login; + } + + public String getPassword() { + return password; + } + + public void setPassword(String password) { + this.password = password; + } + + public String getRole() { + return role; + } + + public void setRole(String role) { + this.role = role; + } + + public String getLanguage() { + return language; + } + + public void setLanguage(String language) { + this.language = language; + } +} diff --git a/spring-security-modules/spring-security-mvc-boot-2/src/main/java/com/baeldung/customlogouthandler/user/UserUtils.java b/spring-security-modules/spring-security-mvc-boot-2/src/main/java/com/baeldung/customlogouthandler/user/UserUtils.java new file mode 100644 index 0000000000..aa9a521b01 --- /dev/null +++ b/spring-security-modules/spring-security-mvc-boot-2/src/main/java/com/baeldung/customlogouthandler/user/UserUtils.java @@ -0,0 +1,14 @@ +package com.baeldung.customlogouthandler.user; + +import org.springframework.security.core.Authentication; +import org.springframework.security.core.context.SecurityContextHolder; + +public class UserUtils { + + public static String getAuthenticatedUserName() { + Authentication auth = SecurityContextHolder.getContext() + .getAuthentication(); + return auth != null ? ((org.springframework.security.core.userdetails.User) auth.getPrincipal()).getUsername() : null; + } + +} diff --git a/spring-security-modules/spring-security-mvc-boot-2/src/main/java/com/baeldung/customlogouthandler/web/CustomLogoutHandler.java b/spring-security-modules/spring-security-mvc-boot-2/src/main/java/com/baeldung/customlogouthandler/web/CustomLogoutHandler.java new file mode 100644 index 0000000000..a89c9a570d --- /dev/null +++ b/spring-security-modules/spring-security-mvc-boot-2/src/main/java/com/baeldung/customlogouthandler/web/CustomLogoutHandler.java @@ -0,0 +1,28 @@ +package com.baeldung.customlogouthandler.web; + +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import org.springframework.security.core.Authentication; +import org.springframework.security.web.authentication.logout.LogoutHandler; +import org.springframework.stereotype.Service; + +import com.baeldung.customlogouthandler.services.UserCache; +import com.baeldung.customlogouthandler.user.UserUtils; + +@Service +public class CustomLogoutHandler implements LogoutHandler { + + private final UserCache userCache; + + public CustomLogoutHandler(UserCache userCache) { + this.userCache = userCache; + } + + @Override + public void logout(HttpServletRequest request, HttpServletResponse response, Authentication authentication) { + String userName = UserUtils.getAuthenticatedUserName(); + userCache.evictUser(userName); + } + +} diff --git a/spring-security-modules/spring-security-mvc-boot-2/src/main/java/com/baeldung/customlogouthandler/web/UserController.java b/spring-security-modules/spring-security-mvc-boot-2/src/main/java/com/baeldung/customlogouthandler/web/UserController.java new file mode 100644 index 0000000000..b2d332a1bb --- /dev/null +++ b/spring-security-modules/spring-security-mvc-boot-2/src/main/java/com/baeldung/customlogouthandler/web/UserController.java @@ -0,0 +1,30 @@ +package com.baeldung.customlogouthandler.web; + +import org.springframework.stereotype.Controller; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.ResponseBody; + +import com.baeldung.customlogouthandler.services.UserCache; +import com.baeldung.customlogouthandler.user.User; +import com.baeldung.customlogouthandler.user.UserUtils; + +@Controller +@RequestMapping(path = "/user") +public class UserController { + + private final UserCache userCache; + + public UserController(UserCache userCache) { + this.userCache = userCache; + } + + @GetMapping(path = "/language") + @ResponseBody + public String getLanguage() { + String userName = UserUtils.getAuthenticatedUserName(); + User user = userCache.getByUserName(userName); + return user.getLanguage(); + } + +} diff --git a/spring-security-modules/spring-security-mvc-boot-2/src/main/resources/application-customlogouthandler.properties b/spring-security-modules/spring-security-mvc-boot-2/src/main/resources/application-customlogouthandler.properties new file mode 100644 index 0000000000..2cb766378d --- /dev/null +++ b/spring-security-modules/spring-security-mvc-boot-2/src/main/resources/application-customlogouthandler.properties @@ -0,0 +1,5 @@ +spring.datasource.url=jdbc:postgresql://localhost:5432/test +spring.datasource.username=test +spring.datasource.password=test + +spring.jpa.hibernate.ddl-auto=create \ No newline at end of file diff --git a/spring-security-modules/spring-security-mvc-boot-2/src/test/java/com/baeldung/customlogouthandler/CustomLogoutHandlerIntegrationTest.java b/spring-security-modules/spring-security-mvc-boot-2/src/test/java/com/baeldung/customlogouthandler/CustomLogoutHandlerIntegrationTest.java new file mode 100644 index 0000000000..cd8a1a72d6 --- /dev/null +++ b/spring-security-modules/spring-security-mvc-boot-2/src/test/java/com/baeldung/customlogouthandler/CustomLogoutHandlerIntegrationTest.java @@ -0,0 +1,108 @@ +package com.baeldung.customlogouthandler; + +import static org.assertj.core.api.Assertions.assertThat; + +import org.junit.jupiter.api.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.boot.test.web.client.TestRestTemplate; +import org.springframework.boot.web.server.LocalServerPort; +import org.springframework.http.HttpEntity; +import org.springframework.http.HttpHeaders; +import org.springframework.http.HttpMethod; +import org.springframework.http.ResponseEntity; +import org.springframework.test.context.TestPropertySource; +import org.springframework.test.context.jdbc.Sql; +import org.springframework.test.context.jdbc.SqlGroup; +import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; + +import com.baeldung.customlogouthandler.services.UserCache; + +@RunWith(SpringJUnit4ClassRunner.class) +@SpringBootTest(classes = { CustomLogoutApplication.class }, webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT) +@SqlGroup({ @Sql(value = "classpath:customlogouthandler/before.sql", executionPhase = Sql.ExecutionPhase.BEFORE_TEST_METHOD), @Sql(value = "classpath:customlogouthandler/after.sql", executionPhase = Sql.ExecutionPhase.AFTER_TEST_METHOD) }) +@TestPropertySource(locations="classpath:customlogouthandler/application.properties") +class CustomLogoutHandlerIntegrationTest { + + @Autowired + private TestRestTemplate restTemplate; + + @Autowired + private UserCache userCache; + + @LocalServerPort + private int port; + + @Test + public void whenLogin_thenUseUserCache() { + // User cache should be empty on start + assertThat(userCache.size()).isEqualTo(0); + + // Request using first login + ResponseEntity response = restTemplate.withBasicAuth("user", "pass") + .getForEntity(getLanguageUrl(), String.class); + + assertThat(response.getBody()).contains("english"); + + // User cache must contain the user + assertThat(userCache.size()).isEqualTo(1); + + // Getting the session cookie + HttpHeaders requestHeaders = new HttpHeaders(); + requestHeaders.add("Cookie", response.getHeaders() + .getFirst(HttpHeaders.SET_COOKIE)); + + // Request with the session cookie + response = restTemplate.exchange(getLanguageUrl(), HttpMethod.GET, new HttpEntity(requestHeaders), String.class); + assertThat(response.getBody()).contains("english"); + + // Logging out using the session cookies + response = restTemplate.exchange(getLogoutUrl(), HttpMethod.GET, new HttpEntity(requestHeaders), String.class); + assertThat(response.getStatusCode() + .value()).isEqualTo(200); + } + + @Test + public void whenLogout_thenCacheIsEmpty() { + // User cache should be empty on start + assertThat(userCache.size()).isEqualTo(0); + + // Request using first login + ResponseEntity response = restTemplate.withBasicAuth("user", "pass") + .getForEntity(getLanguageUrl(), String.class); + + assertThat(response.getBody()).contains("english"); + + // User cache must contain the user + assertThat(userCache.size()).isEqualTo(1); + + // Getting the session cookie + HttpHeaders requestHeaders = new HttpHeaders(); + requestHeaders.add("Cookie", response.getHeaders() + .getFirst(HttpHeaders.SET_COOKIE)); + + // Logging out using the session cookies + response = restTemplate.exchange(getLogoutUrl(), HttpMethod.GET, new HttpEntity(requestHeaders), String.class); + assertThat(response.getStatusCode() + .value()).isEqualTo(200); + + // User cache must be empty now + // this is the reaction on custom logout filter execution + assertThat(userCache.size()).isEqualTo(0); + + // Assert unauthorized request + response = restTemplate.exchange(getLanguageUrl(), HttpMethod.GET, new HttpEntity(requestHeaders), String.class); + assertThat(response.getStatusCode() + .value()).isEqualTo(401); + } + + private String getLanguageUrl() { + return "http://localhost:" + port + "/user/language"; + } + + private String getLogoutUrl() { + return "http://localhost:" + port + "/user/logout"; + } + +} diff --git a/spring-security-modules/spring-security-mvc-boot-2/src/test/resources/customlogouthandler/after.sql b/spring-security-modules/spring-security-mvc-boot-2/src/test/resources/customlogouthandler/after.sql new file mode 100644 index 0000000000..df6f312987 --- /dev/null +++ b/spring-security-modules/spring-security-mvc-boot-2/src/test/resources/customlogouthandler/after.sql @@ -0,0 +1 @@ +delete from users; \ No newline at end of file diff --git a/spring-security-modules/spring-security-mvc-boot-2/src/test/resources/customlogouthandler/application.properties b/spring-security-modules/spring-security-mvc-boot-2/src/test/resources/customlogouthandler/application.properties new file mode 100644 index 0000000000..84347c2664 --- /dev/null +++ b/spring-security-modules/spring-security-mvc-boot-2/src/test/resources/customlogouthandler/application.properties @@ -0,0 +1,4 @@ +spring.datasource.driver-class-name=org.h2.Driver +spring.datasource.url=jdbc:h2:mem:test;DB_CLOSE_DELAY=-1;DB_CLOSE_ON_EXIT=FALSE +spring.datasource.username=test +spring.datasource.password=test \ No newline at end of file diff --git a/spring-security-modules/spring-security-mvc-boot-2/src/test/resources/customlogouthandler/before.sql b/spring-security-modules/spring-security-mvc-boot-2/src/test/resources/customlogouthandler/before.sql new file mode 100644 index 0000000000..bb0a85f613 --- /dev/null +++ b/spring-security-modules/spring-security-mvc-boot-2/src/test/resources/customlogouthandler/before.sql @@ -0,0 +1 @@ +insert into users (login, password, role, language) values ('user', '{noop}pass', 'ROLE_USER', 'english'); \ No newline at end of file diff --git a/spring-security-modules/spring-security-mvc-login/src/test/java/com/baeldung/SpringContextTest.java b/spring-security-modules/spring-security-mvc-login/src/test/java/com/baeldung/SpringContextTest.java index 4cf3b736ea..dfc83a40b0 100644 --- a/spring-security-modules/spring-security-mvc-login/src/test/java/com/baeldung/SpringContextTest.java +++ b/spring-security-modules/spring-security-mvc-login/src/test/java/com/baeldung/SpringContextTest.java @@ -7,7 +7,7 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; import org.springframework.test.context.web.WebAppConfiguration; @RunWith(SpringJUnit4ClassRunner.class) -@ContextConfiguration({ "/RedirectionWebSecurityConfig.xml", "/mvc-servlet.xml" }) +@ContextConfiguration({ "/RedirectionWebSecurityConfig.xml" }) @WebAppConfiguration public class SpringContextTest { @Test diff --git a/spring-security-modules/spring-security-mvc-login/src/test/java/com/baeldung/security/RedirectionSecurityIntegrationTest.java b/spring-security-modules/spring-security-mvc-login/src/test/java/com/baeldung/security/RedirectionSecurityIntegrationTest.java index 1235e2e69f..e2b444de20 100644 --- a/spring-security-modules/spring-security-mvc-login/src/test/java/com/baeldung/security/RedirectionSecurityIntegrationTest.java +++ b/spring-security-modules/spring-security-mvc-login/src/test/java/com/baeldung/security/RedirectionSecurityIntegrationTest.java @@ -25,7 +25,7 @@ import static org.springframework.test.web.servlet.result.MockMvcResultMatchers. import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status; @RunWith(SpringJUnit4ClassRunner.class) -@ContextConfiguration({ "/RedirectionWebSecurityConfig.xml", "/mvc-servlet.xml" }) +@ContextConfiguration({ "/RedirectionWebSecurityConfig.xml" }) @WebAppConfiguration public class RedirectionSecurityIntegrationTest { diff --git a/spring-security-modules/spring-security-mvc-login/src/test/resources/mvc-servlet.xml b/spring-security-modules/spring-security-mvc-login/src/test/resources/mvc-servlet.xml deleted file mode 100644 index aee837c977..0000000000 --- a/spring-security-modules/spring-security-mvc-login/src/test/resources/mvc-servlet.xml +++ /dev/null @@ -1,8 +0,0 @@ - - - - - - \ No newline at end of file diff --git a/spring-security-modules/spring-security-mvc/README.md b/spring-security-modules/spring-security-mvc/README.md index 7d1a492cd3..bb4cfe1a4f 100644 --- a/spring-security-modules/spring-security-mvc/README.md +++ b/spring-security-modules/spring-security-mvc/README.md @@ -10,6 +10,7 @@ The "Learn Spring Security" Classes: http://github.learnspringsecurity.com - [HttpSessionListener Example – Monitoring](https://www.baeldung.com/httpsessionlistener_with_metrics) - [Control the Session with Spring Security](https://www.baeldung.com/spring-security-session) +- [The Clear-Site-Data Header in Spring Security](https://www.baeldung.com/spring-security-clear-site-data-header) ### Build the Project diff --git a/spring-security-modules/spring-security-mvc/src/main/java/com/baeldung/session/web/config/MainWebAppInitializer.java b/spring-security-modules/spring-security-mvc/src/main/java/com/baeldung/session/web/config/MainWebAppInitializer.java new file mode 100644 index 0000000000..f85f9f3fb0 --- /dev/null +++ b/spring-security-modules/spring-security-mvc/src/main/java/com/baeldung/session/web/config/MainWebAppInitializer.java @@ -0,0 +1,16 @@ +package com.baeldung.session.web.config; + +import javax.servlet.ServletContext; +import javax.servlet.ServletException; + +import org.springframework.web.WebApplicationInitializer; + +public class MainWebAppInitializer implements WebApplicationInitializer { + + @Override + public void onStartup(ServletContext sc) throws ServletException { + sc.getSessionCookieConfig().setHttpOnly(true); + sc.getSessionCookieConfig().setSecure(true); + } + +} diff --git a/spring-security-modules/spring-security-okta/pom.xml b/spring-security-modules/spring-security-okta/pom.xml new file mode 100644 index 0000000000..c5ff9013b5 --- /dev/null +++ b/spring-security-modules/spring-security-okta/pom.xml @@ -0,0 +1,62 @@ + + + 4.0.0 + spring-security-okta + 1.0-SNAPSHOT + spring-security-okta + war + + + com.baeldung + parent-boot-2 + 0.0.1-SNAPSHOT + ../../parent-boot-2 + + + + + org.springframework.boot + spring-boot-starter-web + + + com.okta.spring + okta-spring-boot-starter + ${okta.spring.version} + + + com.okta.spring + okta-spring-sdk + ${okta.spring.version} + + + + + spring-security-okta + + + src/main/resources + + + + + org.springframework.boot + spring-boot-maven-plugin + + true + + + + + repackage + + + + + + + + + 1.4.0 + + diff --git a/spring-security-modules/spring-security-okta/src/main/java/com/baeldung/okta/Application.java b/spring-security-modules/spring-security-okta/src/main/java/com/baeldung/okta/Application.java new file mode 100644 index 0000000000..0c5cc94f10 --- /dev/null +++ b/spring-security-modules/spring-security-okta/src/main/java/com/baeldung/okta/Application.java @@ -0,0 +1,13 @@ +package com.baeldung.okta; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class Application { + + public static void main(String[] args) { + SpringApplication.run(Application.class, args); + } + +} diff --git a/spring-security-modules/spring-security-okta/src/main/java/com/baeldung/okta/controller/AdminController.java b/spring-security-modules/spring-security-okta/src/main/java/com/baeldung/okta/controller/AdminController.java new file mode 100644 index 0000000000..c7786c4006 --- /dev/null +++ b/spring-security-modules/spring-security-okta/src/main/java/com/baeldung/okta/controller/AdminController.java @@ -0,0 +1,43 @@ +package com.baeldung.okta.controller; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.RequestParam; +import org.springframework.web.bind.annotation.RestController; + +import com.okta.sdk.client.Client; +import com.okta.sdk.resource.user.User; +import com.okta.sdk.resource.user.UserBuilder; +import com.okta.sdk.resource.user.UserList; + +@RestController +public class AdminController { + + @Autowired + public Client client; + + @GetMapping("/users") + public UserList getUsers() { + return client.listUsers(); + } + + @GetMapping("/user") + public UserList searchUserByEmail(@RequestParam String query) { + return client.listUsers(query, null, null, null, null); + } + + @GetMapping("/createUser") + public User createUser() { + char[] tempPassword = {'P','a','$','$','w','0','r','d'}; + User user = UserBuilder.instance() + .setEmail("norman.lewis@email.com") + .setFirstName("Norman") + .setLastName("Lewis") + .setPassword(tempPassword) + .setActive(true) + .buildAndCreate(client); + return user; + } + +} + diff --git a/spring-security-modules/spring-security-okta/src/main/java/com/baeldung/okta/controller/HomeController.java b/spring-security-modules/spring-security-okta/src/main/java/com/baeldung/okta/controller/HomeController.java new file mode 100644 index 0000000000..b8f3ec4e10 --- /dev/null +++ b/spring-security-modules/spring-security-okta/src/main/java/com/baeldung/okta/controller/HomeController.java @@ -0,0 +1,16 @@ +package com.baeldung.okta.controller; + +import org.springframework.security.core.annotation.AuthenticationPrincipal; +import org.springframework.security.oauth2.core.oidc.user.OidcUser; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.RestController; + +@RestController +public class HomeController { + + @GetMapping("/") + public String home(@AuthenticationPrincipal OidcUser user) { + return "Welcome, "+ user.getFullName() +"!"; + } + +} diff --git a/spring-security-modules/spring-security-okta/src/main/resources/application.properties b/spring-security-modules/spring-security-okta/src/main/resources/application.properties new file mode 100644 index 0000000000..4a584e3c29 --- /dev/null +++ b/spring-security-modules/spring-security-okta/src/main/resources/application.properties @@ -0,0 +1,8 @@ +okta.oauth2.issuer= //Auth server issuer URL +okta.oauth2.client-id= //Client ID of our Okta application +okta.oauth2.client-secret= //Client secret of our Okta application +okta.oauth2.redirect-uri=/authorization-code/callback + +#Okta Spring SDK configs +okta.client.orgUrl= //orgURL +okta.client.token= //token generated \ No newline at end of file diff --git a/spring-security-modules/spring-security-rest-custom/src/main/java/com/baeldung/web/controller/SecurityController.java b/spring-security-modules/spring-security-rest-custom/src/main/java/com/baeldung/web/controller/SecurityController.java index f35940f54c..ece442430f 100644 --- a/spring-security-modules/spring-security-rest-custom/src/main/java/com/baeldung/web/controller/SecurityController.java +++ b/spring-security-modules/spring-security-rest-custom/src/main/java/com/baeldung/web/controller/SecurityController.java @@ -18,7 +18,7 @@ public class SecurityController { @RequestMapping(value = "/username2", method = RequestMethod.GET) @ResponseBody - public String currentUserNameSimple(final Principal principal) { + public String currentUserName(final Principal principal) { return principal.getName(); } diff --git a/spring-security-modules/spring-security-x509/README.md b/spring-security-modules/spring-security-x509/README.md index b1eb0debf5..da431d862c 100644 --- a/spring-security-modules/spring-security-x509/README.md +++ b/spring-security-modules/spring-security-x509/README.md @@ -4,3 +4,10 @@ This module contains articles about X.509 authentication with Spring Security ### Relevant Articles: - [X.509 Authentication in Spring Security](https://www.baeldung.com/x-509-authentication-in-spring-security) + +###### Note for the [X.509 Authentication in Spring Security](https://www.baeldung.com/x-509-authentication-in-spring-security): +All the ready to use certificates are located in the [store](store) directory. The application is already configured to use these files. +This means the app works out of the box. + +However, it's highly recommended that you follow the article step by step and generate all the needed files by yourself. +This will let you understand the topic more deeply. \ No newline at end of file diff --git a/spring-security-modules/spring-security-x509/keystore/Makefile b/spring-security-modules/spring-security-x509/keystore/Makefile deleted file mode 100644 index 2cd7c55c5b..0000000000 --- a/spring-security-modules/spring-security-x509/keystore/Makefile +++ /dev/null @@ -1,92 +0,0 @@ -PASSWORD=changeit -KEYSTORE=keystore.jks -HOSTNAME=localhost -CLIENTNAME=cid -CLIENT_PRIVATE_KEY="${CLIENTNAME}_pk" - -# CN = Common Name -# OU = Organization Unit -# O = Organization Name -# L = Locality Name -# ST = State Name -# C = Country (2-letter Country Code) -# E = Email -DNAME_CA='CN=Baeldung CA,OU=baeldung.com,O=Baeldung,L=SomeCity,ST=SomeState,C=CC' -# For server certificates, the Common Name (CN) must be the hostname -DNAME_HOST='CN=$(HOSTNAME),OU=baeldung.com,O=Baeldung,L=SomeCity,ST=SomeState,C=CC' -DNAME_CLIENT='CN=$(CLIENTNAME),OU=baeldung.com,O=Baeldung,L=SomeCity,ST=SomeState,C=CC' -TRUSTSTORE=truststore.jks - -all: clean create-keystore add-host create-truststore add-client - -create-keystore: - # Generate a certificate authority (CA) - keytool -genkey -alias ca -ext san=dns:localhost,ip:127.0.0.1 -ext BC=ca:true \ - -keyalg RSA -keysize 4096 -sigalg SHA512withRSA -keypass $(PASSWORD) \ - -validity 3650 -dname $(DNAME_CA) \ - -keystore $(KEYSTORE) -storepass $(PASSWORD) - -add-host: - # Generate a host certificate - keytool -genkey -alias $(HOSTNAME) -ext san=dns:localhost,ip:127.0.0.1 \ - -keyalg RSA -keysize 4096 -sigalg SHA512withRSA -keypass $(PASSWORD) \ - -validity 3650 -dname $(DNAME_HOST) \ - -keystore $(KEYSTORE) -storepass $(PASSWORD) - # Generate a host certificate signing request - keytool -certreq -alias $(HOSTNAME) -ext san=dns:localhost,ip:127.0.0.1 -ext BC=ca:true \ - -keyalg RSA -keysize 4096 -sigalg SHA512withRSA \ - -validity 3650 -file "$(HOSTNAME).csr" \ - -keystore $(KEYSTORE) -storepass $(PASSWORD) - # Generate signed certificate with the certificate authority - keytool -gencert -alias ca -ext san=dns:localhost,ip:127.0.0.1 \ - -validity 3650 -sigalg SHA512withRSA \ - -infile "$(HOSTNAME).csr" -outfile "$(HOSTNAME).crt" -rfc \ - -keystore $(KEYSTORE) -storepass $(PASSWORD) - # Import signed certificate into the keystore - keytool -import -trustcacerts -alias $(HOSTNAME) -ext san=dns:localhost,ip:127.0.0.1 \ - -file "$(HOSTNAME).crt" \ - -keystore $(KEYSTORE) -storepass $(PASSWORD) - -export-authority: - # Export certificate authority - keytool -export -alias ca -ext san=dns:localhost,ip:127.0.0.1 -file ca.crt -rfc \ - -keystore $(KEYSTORE) -storepass $(PASSWORD) - - -create-truststore: export-authority - # Import certificate authority into a new truststore - keytool -import -trustcacerts -noprompt -alias ca -ext san=dns:localhost,ip:127.0.0.1 -file ca.crt \ - -keystore $(TRUSTSTORE) -storepass $(PASSWORD) - -add-client: - # Generate client certificate - keytool -genkey -alias $(CLIENT_PRIVATE_KEY) -ext san=dns:localhost,ip:127.0.0.1 \ - -keyalg RSA -keysize 4096 -sigalg SHA512withRSA -keypass $(PASSWORD) \ - -validity 3650 -dname $(DNAME_CLIENT) \ - -keystore $(TRUSTSTORE) -storepass $(PASSWORD) - # Generate a host certificate signing request - keytool -certreq -alias $(CLIENT_PRIVATE_KEY) -ext san=dns:localhost,ip:127.0.0.1 -ext BC=ca:true \ - -keyalg RSA -keysize 4096 -sigalg SHA512withRSA \ - -validity 3650 -file "$(CLIENTNAME).csr" \ - -keystore $(TRUSTSTORE) -storepass $(PASSWORD) - # Generate signed certificate with the certificate authority - keytool -gencert -alias ca -ext san=dns:localhost,ip:127.0.0.1 \ - -validity 3650 -sigalg SHA512withRSA \ - -infile "$(CLIENTNAME).csr" -outfile "$(CLIENTNAME).crt" -rfc \ - -keystore $(KEYSTORE) -storepass $(PASSWORD) - # Import signed certificate into the truststore - keytool -import -trustcacerts -alias $(CLIENTNAME) -ext san=dns:localhost,ip:127.0.0.1 \ - -file "$(CLIENTNAME).crt" \ - -keystore $(TRUSTSTORE) -storepass $(PASSWORD) - # Export private certificate for importing into a browser - keytool -importkeystore -srcalias $(CLIENT_PRIVATE_KEY) -ext san=dns:localhost,ip:127.0.0.1 \ - -srckeystore $(TRUSTSTORE) -srcstorepass $(PASSWORD) \ - -destkeystore "$(CLIENTNAME).p12" -deststorepass $(PASSWORD) \ - -deststoretype PKCS12 - # Delete client private key as truststore should not contain any private keys - keytool -delete -alias $(CLIENT_PRIVATE_KEY) \ - -keystore $(TRUSTSTORE) -storepass $(PASSWORD) - -clean: - # Remove generated artifacts - find . \( -name "$(CLIENTNAME)*" -o -name "$(HOSTNAME)*" -o -name "$(KEYSTORE)" -o -name "$(TRUSTSTORE)" -o -name ca.crt \) -type f -exec rm -f {} \; diff --git a/spring-security-modules/spring-security-x509/keystore/keystore.jks b/spring-security-modules/spring-security-x509/keystore/keystore.jks deleted file mode 100644 index 044a820c39..0000000000 Binary files a/spring-security-modules/spring-security-x509/keystore/keystore.jks and /dev/null differ diff --git a/spring-security-modules/spring-security-x509/pom.xml b/spring-security-modules/spring-security-x509/pom.xml index a4ff908eed..d4132f058d 100644 --- a/spring-security-modules/spring-security-x509/pom.xml +++ b/spring-security-modules/spring-security-x509/pom.xml @@ -9,9 +9,9 @@ com.baeldung - parent-boot-1 + parent-boot-2 0.0.1-SNAPSHOT - ../../parent-boot-1 + ../../parent-boot-2 diff --git a/spring-security-modules/spring-security-x509/spring-security-x509-basic-auth/src/main/resources/application.properties b/spring-security-modules/spring-security-x509/spring-security-x509-basic-auth/src/main/resources/application.properties index f293d6712d..0ba5fa1b8c 100644 --- a/spring-security-modules/spring-security-x509/spring-security-x509-basic-auth/src/main/resources/application.properties +++ b/spring-security-modules/spring-security-x509/spring-security-x509-basic-auth/src/main/resources/application.properties @@ -1,8 +1,8 @@ -server.ssl.key-store=../keystore/keystore.jks +server.ssl.key-store=../store/keystore.jks server.ssl.key-store-password=changeit server.ssl.key-alias=localhost server.ssl.key-password=changeit server.ssl.enabled=true server.port=8443 -security.user.name=Admin -security.user.password=admin \ No newline at end of file +spring.security.user.name=Admin +spring.security.user.password=admin \ No newline at end of file diff --git a/spring-security-modules/spring-security-x509/spring-security-x509-client-auth/src/main/java/com/baeldung/spring/security/x509/X509AuthenticationServer.java b/spring-security-modules/spring-security-x509/spring-security-x509-client-auth/src/main/java/com/baeldung/spring/security/x509/X509AuthenticationServer.java index 050423238e..18bbfba835 100644 --- a/spring-security-modules/spring-security-x509/spring-security-x509-client-auth/src/main/java/com/baeldung/spring/security/x509/X509AuthenticationServer.java +++ b/spring-security-modules/spring-security-x509/spring-security-x509-client-auth/src/main/java/com/baeldung/spring/security/x509/X509AuthenticationServer.java @@ -23,7 +23,11 @@ public class X509AuthenticationServer extends WebSecurityConfigurerAdapter { @Override protected void configure(HttpSecurity http) throws Exception { - http.authorizeRequests().anyRequest().authenticated().and().x509().subjectPrincipalRegex("CN=(.*?)(?:,|$)").userDetailsService(userDetailsService()); + http.authorizeRequests().anyRequest().authenticated() + .and() + .x509() + .subjectPrincipalRegex("CN=(.*?)(?:,|$)") + .userDetailsService(userDetailsService()); } @Bean @@ -31,7 +35,7 @@ public class X509AuthenticationServer extends WebSecurityConfigurerAdapter { return new UserDetailsService() { @Override public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException { - if (username.equals("cid")) { + if (username.equals("Bob")) { return new User(username, "", AuthorityUtils.commaSeparatedStringToAuthorityList("ROLE_USER")); } throw new UsernameNotFoundException("User not found!"); diff --git a/spring-security-modules/spring-security-x509/spring-security-x509-client-auth/src/main/resources/application.properties b/spring-security-modules/spring-security-x509/spring-security-x509-client-auth/src/main/resources/application.properties index 174eba9f98..fc2fc89396 100644 --- a/spring-security-modules/spring-security-x509/spring-security-x509-client-auth/src/main/resources/application.properties +++ b/spring-security-modules/spring-security-x509/spring-security-x509-client-auth/src/main/resources/application.properties @@ -1,11 +1,11 @@ -server.ssl.key-store=../keystore/keystore.jks +server.ssl.key-store=../store/keystore.jks server.ssl.key-store-password=changeit server.ssl.key-alias=localhost server.ssl.key-password=changeit server.ssl.enabled=true server.port=8443 -security.user.name=Admin -security.user.password=admin -server.ssl.trust-store=../keystore/truststore.jks +spring.security.user.name=Admin +spring.security.user.password=admin +server.ssl.trust-store=../store/truststore.jks server.ssl.trust-store-password=changeit server.ssl.client-auth=need \ No newline at end of file diff --git a/spring-security-modules/spring-security-x509/spring-security-x509-client-auth/src/main/resources/keystore.jks b/spring-security-modules/spring-security-x509/spring-security-x509-client-auth/src/main/resources/keystore.jks deleted file mode 100644 index 044a820c39..0000000000 Binary files a/spring-security-modules/spring-security-x509/spring-security-x509-client-auth/src/main/resources/keystore.jks and /dev/null differ diff --git a/spring-security-modules/spring-security-x509/store/clientBob.p12 b/spring-security-modules/spring-security-x509/store/clientBob.p12 new file mode 100644 index 0000000000..b5de8ab129 Binary files /dev/null and b/spring-security-modules/spring-security-x509/store/clientBob.p12 differ diff --git a/spring-security-modules/spring-security-x509/store/keystore.jks b/spring-security-modules/spring-security-x509/store/keystore.jks new file mode 100644 index 0000000000..c317c1d5ba Binary files /dev/null and b/spring-security-modules/spring-security-x509/store/keystore.jks differ diff --git a/spring-security-modules/spring-security-x509/store/localhost.ext b/spring-security-modules/spring-security-x509/store/localhost.ext new file mode 100644 index 0000000000..45324cc75a --- /dev/null +++ b/spring-security-modules/spring-security-x509/store/localhost.ext @@ -0,0 +1,5 @@ +authorityKeyIdentifier=keyid,issuer +basicConstraints=CA:FALSE +subjectAltName = @alt_names +[alt_names] +DNS.1 = localhost diff --git a/spring-security-modules/spring-security-x509/store/rootCA.crt b/spring-security-modules/spring-security-x509/store/rootCA.crt new file mode 100644 index 0000000000..b2ab681744 --- /dev/null +++ b/spring-security-modules/spring-security-x509/store/rootCA.crt @@ -0,0 +1,30 @@ +-----BEGIN CERTIFICATE----- +MIIFDzCCAvegAwIBAgIUDmhG1yLlF83ydOWPit8/MYNbaC8wDQYJKoZIhvcNAQEL +BQAwFzEVMBMGA1UEAwwMQmFlbGR1bmcuY29tMB4XDTIwMDQyMjE1MzEyMFoXDTMw +MDQyMDE1MzEyMFowFzEVMBMGA1UEAwwMQmFlbGR1bmcuY29tMIICIjANBgkqhkiG +9w0BAQEFAAOCAg8AMIICCgKCAgEAmkOSeQRQBQdoJio7Odm19kKVm4Y1ju1zscGM +LBWQ4GU8d3Y5AiOVzHtYUbKyJvmmUSYOH/mYdQ8F5nKKaXhTz92LIMnSXnusAqdD +YSvKa+mBoMLsd4Gl9lljipTvRwkkPlPXGVBDEVzXPf32l+5YxpGZzyVyj0WYT1cP +sZyThbOwue4h6gwer4SZ0HNPSts8TG7oiA4UTZSN5hhhbJmRBc87Xz+hJOMayZp6 +HA3tGTlrTkP/Vc3nii/G9tBeydmTTKj+BGFQW4qzDG6nJVvYyB4iri4ActREREGD +ycPS7SVXqEcA4rvSMR7DYoHVLkOg0uiQDWtj4zYcN9qgWVjcnIlUSPxrCgdJbakl +lRzrVpbkdlOC3hFSytoOBmCPS56gJ5npeLFh6IoPPdoXJwIXIJ1twCWtKzvlvlzb +DkMDytRVk2LYjh7IvtAWPTz5QofRdd2fW6iAWPdWbwcnq1xjO5BT8uGj+zOiA19/ +T2YebwD+pLAUM2w0ykLm+bH+DiSRa76wpKxuo6sSUefkeEt8Avojwh8nNbEOvXhf +El4zyimwTlfUYnaKEllUjRWVPhQPGCeCBHe1ES8UFf8hqGS2LRjKAZK70OcFdLyd +18sas/EXkNbd+Mpgata/zO9Oy/3h+xY426T5bPAt+wU38yMUaE+z5BS84m2GOtuQ +nC3a/HcCAwEAAaNTMFEwHQYDVR0OBBYEFFyRjr/LWlOZHv7JU7kQ1g76nq4SMB8G +A1UdIwQYMBaAFFyRjr/LWlOZHv7JU7kQ1g76nq4SMA8GA1UdEwEB/wQFMAMBAf8w +DQYJKoZIhvcNAQELBQADggIBAJWjUR/HBw5f7ogfyCVK/5fJutOFIIHqzNhExvDe +5wu9msPRAj+5ruGHtMWwOKm5qT82gZKJnAVct8XZXTIHU8mKS5Lbk02hu3e2tR/0 +RCzH4TCCD3fDJaW/jAZyU3oPtvcCaSmPwibG7SvDXtUvSSwCW8Omg7WqhnSWGUOn +WH3105lw8UKRTg57CaNu0GunqO4r0GcrgVShNKjCvNv7nGcP3+KWouZekBdn/iY5 +3Q8llL8WUMOHRwH6Raa6CV+vckCthUSpJdBAgGN44QtkA0iL/afVuE7VuTqsnCBA +nbOz/ssZOP0TUVYwoRiDN50gJdB8IKMHZu9Px2m7fJuGgZ7QDe56+tePypgM9KDq +yx4MKMP3Qc5xLE4pGM9SI1sGo+waW0+gPShNECHY4z8fOHw5bn+J1mrEWQbHfMGg +Z/352qps5Hd6PljLAHmWAJL2nXS2zlXbccdYuv4ZtNIeDUT8eX/9NuJdXrITq9QQ +oSBmyzH1bUJi2/mULcFy0Ibcu+OY/r8t67NrGKwLPLyozScwnFQE9SZR9d2cu6sC +yxQtcd68vdvAIEDTk4DcSldeT44HIJ7RYQuBNZ5NU3SngMLDleec/3AZSUXTExFW +TrbMTb+djM+XcTkRyO0wO0MYpjKGqN3sAGfppx0G9kgmJ9HB38nZfvqj3G1L9YFQ +6kSA +-----END CERTIFICATE----- diff --git a/spring-security-modules/spring-security-x509/store/truststore.jks b/spring-security-modules/spring-security-x509/store/truststore.jks new file mode 100644 index 0000000000..1d0d200580 Binary files /dev/null and b/spring-security-modules/spring-security-x509/store/truststore.jks differ diff --git a/spring-session/pom.xml b/spring-session/pom.xml index 42a414afdc..8388efb6c3 100644 --- a/spring-session/pom.xml +++ b/spring-session/pom.xml @@ -10,9 +10,9 @@ com.baeldung - parent-boot-1 + parent-boot-2 0.0.1-SNAPSHOT - ../parent-boot-1 + ../parent-boot-2 diff --git a/spring-session/spring-session-redis/pom.xml b/spring-session/spring-session-redis/pom.xml index 37402634b0..8d225e06ed 100644 --- a/spring-session/spring-session-redis/pom.xml +++ b/spring-session/spring-session-redis/pom.xml @@ -9,9 +9,9 @@ com.baeldung - parent-boot-1 + parent-boot-2 0.0.1-SNAPSHOT - ../../parent-boot-1 + ../../parent-boot-2 @@ -25,7 +25,7 @@ org.springframework.session - spring-session + spring-session-data-redis org.springframework.boot @@ -36,6 +36,11 @@ embedded-redis ${embedded-redis.version} + + redis.clients + jedis + jar + diff --git a/spring-session/spring-session-redis/src/main/java/com/baeldung/spring/session/SecurityConfig.java b/spring-session/spring-session-redis/src/main/java/com/baeldung/spring/session/SecurityConfig.java index 1da6d9422d..678c98e7eb 100644 --- a/spring-session/spring-session-redis/src/main/java/com/baeldung/spring/session/SecurityConfig.java +++ b/spring-session/spring-session-redis/src/main/java/com/baeldung/spring/session/SecurityConfig.java @@ -1,23 +1,31 @@ package com.baeldung.spring.session; import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder; import org.springframework.security.config.annotation.web.builders.HttpSecurity; import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity; import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter; +import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder; +import org.springframework.security.crypto.password.PasswordEncoder; @Configuration @EnableWebSecurity public class SecurityConfig extends WebSecurityConfigurerAdapter { - + @Autowired public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception { - auth.inMemoryAuthentication().withUser("admin").password("password").roles("ADMIN"); + auth.inMemoryAuthentication().withUser("admin").password(passwordEncoder().encode("password")).roles("ADMIN"); } - + @Override protected void configure(HttpSecurity http) throws Exception { http.httpBasic().and().authorizeRequests().antMatchers("/").hasRole("ADMIN").anyRequest().authenticated(); } + + @Bean + public PasswordEncoder passwordEncoder() { + return new BCryptPasswordEncoder(); + } } diff --git a/spring-session/spring-session-redis/src/test/java/com/baeldung/spring/session/SessionControllerIntegrationTest.java b/spring-session/spring-session-redis/src/test/java/com/baeldung/spring/session/SessionControllerIntegrationTest.java index 7ee0294315..065533c73f 100644 --- a/spring-session/spring-session-redis/src/test/java/com/baeldung/spring/session/SessionControllerIntegrationTest.java +++ b/spring-session/spring-session-redis/src/test/java/com/baeldung/spring/session/SessionControllerIntegrationTest.java @@ -5,7 +5,7 @@ import org.junit.Before; import org.junit.BeforeClass; import org.junit.Test; import org.junit.runner.RunWith; -import org.springframework.boot.context.embedded.LocalServerPort; +import org.springframework.boot.web.server.LocalServerPort; import org.springframework.boot.test.context.SpringBootTest; import org.springframework.boot.test.context.SpringBootTest.WebEnvironment; import org.springframework.boot.test.web.client.TestRestTemplate; diff --git a/spring-soap/pom.xml b/spring-soap/pom.xml index 9403b70636..d0987329c0 100644 --- a/spring-soap/pom.xml +++ b/spring-soap/pom.xml @@ -58,6 +58,28 @@ + + + org.jvnet.jaxb2.maven2 + maven-jaxb2-plugin + 0.14.0 + + + + generate + + + + + WSDL + ${project.basedir}/src/main/java + com.baeldung.springsoap.client.gen + ${project.basedir}/src/main/resources + + countries.wsdl + + + diff --git a/spring-soap/src/main/java/com/baeldung/springsoap/client/CountryClient.java b/spring-soap/src/main/java/com/baeldung/springsoap/client/CountryClient.java new file mode 100644 index 0000000000..e0b9172ece --- /dev/null +++ b/spring-soap/src/main/java/com/baeldung/springsoap/client/CountryClient.java @@ -0,0 +1,26 @@ +package com.baeldung.springsoap.client; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.ws.client.core.support.WebServiceGatewaySupport; + +import com.baeldung.springsoap.client.gen.GetCountryRequest; +import com.baeldung.springsoap.client.gen.GetCountryResponse; + +public class CountryClient extends WebServiceGatewaySupport { + + private static final Logger logger = LoggerFactory.getLogger(CountryClient.class); + + public GetCountryResponse getCountry(String country) { + + GetCountryRequest request = new GetCountryRequest(); + request.setName(country); + + logger.info("Requesting information for " + country); + + GetCountryResponse response = (GetCountryResponse) getWebServiceTemplate().marshalSendAndReceive(request); + + return response; + } + +} \ No newline at end of file diff --git a/spring-soap/src/main/java/com/baeldung/springsoap/client/CountryClientConfig.java b/spring-soap/src/main/java/com/baeldung/springsoap/client/CountryClientConfig.java new file mode 100644 index 0000000000..8dabdbc00d --- /dev/null +++ b/spring-soap/src/main/java/com/baeldung/springsoap/client/CountryClientConfig.java @@ -0,0 +1,25 @@ +package com.baeldung.springsoap.client; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.oxm.jaxb.Jaxb2Marshaller; + +@Configuration +public class CountryClientConfig { + + @Bean + public Jaxb2Marshaller marshaller() { + Jaxb2Marshaller marshaller = new Jaxb2Marshaller(); + marshaller.setContextPath("com.baeldung.springsoap.client.gen"); + return marshaller; + } + + @Bean + public CountryClient countryClient(Jaxb2Marshaller marshaller) { + CountryClient client = new CountryClient(); + client.setDefaultUri("http://localhost:8080/ws"); + client.setMarshaller(marshaller); + client.setUnmarshaller(marshaller); + return client; + } +} \ No newline at end of file diff --git a/spring-soap/src/main/java/com/baeldung/springsoap/client/gen/Country.java b/spring-soap/src/main/java/com/baeldung/springsoap/client/gen/Country.java new file mode 100644 index 0000000000..e17dce55f9 --- /dev/null +++ b/spring-soap/src/main/java/com/baeldung/springsoap/client/gen/Country.java @@ -0,0 +1,146 @@ +// +// This file was generated by the JavaTM Architecture for XML Binding(JAXB) Reference Implementation, v2.3.0 +// See https://javaee.github.io/jaxb-v2/ +// Any modifications to this file will be lost upon recompilation of the source schema. +// Generated on: 2020.04.25 at 03:18:49 PM IST +// + + +package com.baeldung.springsoap.client.gen; + +import javax.xml.bind.annotation.XmlAccessType; +import javax.xml.bind.annotation.XmlAccessorType; +import javax.xml.bind.annotation.XmlElement; +import javax.xml.bind.annotation.XmlSchemaType; +import javax.xml.bind.annotation.XmlType; + + +/** + *

Java class for country complex type. + * + *

The following schema fragment specifies the expected content contained within this class. + * + * 

+ * <complexType name="country">
+ *   <complexContent>
+ *     <restriction base="{http://www.w3.org/2001/XMLSchema}anyType">
+ *       <sequence>
+ *         <element name="name" type="{http://www.w3.org/2001/XMLSchema}string"/>
+ *         <element name="population" type="{http://www.w3.org/2001/XMLSchema}int"/>
+ *         <element name="capital" type="{http://www.w3.org/2001/XMLSchema}string"/>
+ *         <element name="currency" type="{http://www.baeldung.com/springsoap/gen}currency"/>
+ *       </sequence>
+ *     </restriction>
+ *   </complexContent>
+ * </complexType>
+ *
+ * + * + */ +@XmlAccessorType(XmlAccessType.FIELD) +@XmlType(name = "country", propOrder = { + "name", + "population", + "capital", + "currency" +}) +public class Country { + + @XmlElement(required = true) + protected String name; + protected int population; + @XmlElement(required = true) + protected String capital; + @XmlElement(required = true) + @XmlSchemaType(name = "string") + protected Currency currency; + + /** + * Gets the value of the name property. + * + * @return + * possible object is + * {@link String } + * + */ + public String getName() { + return name; + } + + /** + * Sets the value of the name property. + * + * @param value + * allowed object is + * {@link String } + * + */ + public void setName(String value) { + this.name = value; + } + + /** + * Gets the value of the population property. + * + */ + public int getPopulation() { + return population; + } + + /** + * Sets the value of the population property. + * + */ + public void setPopulation(int value) { + this.population = value; + } + + /** + * Gets the value of the capital property. + * + * @return + * possible object is + * {@link String } + * + */ + public String getCapital() { + return capital; + } + + /** + * Sets the value of the capital property. + * + * @param value + * allowed object is + * {@link String } + * + */ + public void setCapital(String value) { + this.capital = value; + } + + /** + * Gets the value of the currency property. + * + * @return + * possible object is + * {@link Currency } + * + */ + public Currency getCurrency() { + return currency; + } + + /** + * Sets the value of the currency property. + * + * @param value + * allowed object is + * {@link Currency } + * + */ + public void setCurrency(Currency value) { + this.currency = value; + } + +} diff --git a/spring-soap/src/main/java/com/baeldung/springsoap/client/gen/Currency.java b/spring-soap/src/main/java/com/baeldung/springsoap/client/gen/Currency.java new file mode 100644 index 0000000000..12fdef58c2 --- /dev/null +++ b/spring-soap/src/main/java/com/baeldung/springsoap/client/gen/Currency.java @@ -0,0 +1,47 @@ +// +// This file was generated by the JavaTM Architecture for XML Binding(JAXB) Reference Implementation, v2.3.0 +// See https://javaee.github.io/jaxb-v2/ +// Any modifications to this file will be lost upon recompilation of the source schema. +// Generated on: 2020.04.25 at 03:18:49 PM IST +// + + +package com.baeldung.springsoap.client.gen; + +import javax.xml.bind.annotation.XmlEnum; +import javax.xml.bind.annotation.XmlType; + + +/** + *

Java class for currency. + * + *

The following schema fragment specifies the expected content contained within this class. + *

+ * 

+ * <simpleType name="currency">
+ *   <restriction base="{http://www.w3.org/2001/XMLSchema}string">
+ *     <enumeration value="GBP"/>
+ *     <enumeration value="EUR"/>
+ *     <enumeration value="PLN"/>
+ *   </restriction>
+ * </simpleType>
+ *
+ * + */ +@XmlType(name = "currency") +@XmlEnum +public enum Currency { + + GBP, + EUR, + PLN; + + public String value() { + return name(); + } + + public static Currency fromValue(String v) { + return valueOf(v); + } + +} diff --git a/spring-soap/src/main/java/com/baeldung/springsoap/client/gen/GetCountryRequest.java b/spring-soap/src/main/java/com/baeldung/springsoap/client/gen/GetCountryRequest.java new file mode 100644 index 0000000000..5739ee3b96 --- /dev/null +++ b/spring-soap/src/main/java/com/baeldung/springsoap/client/gen/GetCountryRequest.java @@ -0,0 +1,71 @@ +// +// This file was generated by the JavaTM Architecture for XML Binding(JAXB) Reference Implementation, v2.3.0 +// See https://javaee.github.io/jaxb-v2/ +// Any modifications to this file will be lost upon recompilation of the source schema. +// Generated on: 2020.04.25 at 03:18:49 PM IST +// + + +package com.baeldung.springsoap.client.gen; + +import javax.xml.bind.annotation.XmlAccessType; +import javax.xml.bind.annotation.XmlAccessorType; +import javax.xml.bind.annotation.XmlElement; +import javax.xml.bind.annotation.XmlRootElement; +import javax.xml.bind.annotation.XmlType; + + +/** + *

Java class for anonymous complex type. + * + *

The following schema fragment specifies the expected content contained within this class. + * + * 

+ * <complexType>
+ *   <complexContent>
+ *     <restriction base="{http://www.w3.org/2001/XMLSchema}anyType">
+ *       <sequence>
+ *         <element name="name" type="{http://www.w3.org/2001/XMLSchema}string"/>
+ *       </sequence>
+ *     </restriction>
+ *   </complexContent>
+ * </complexType>
+ *
+ * + * + */ +@XmlAccessorType(XmlAccessType.FIELD) +@XmlType(name = "", propOrder = { + "name" +}) +@XmlRootElement(name = "getCountryRequest") +public class GetCountryRequest { + + @XmlElement(required = true) + protected String name; + + /** + * Gets the value of the name property. + * + * @return + * possible object is + * {@link String } + * + */ + public String getName() { + return name; + } + + /** + * Sets the value of the name property. + * + * @param value + * allowed object is + * {@link String } + * + */ + public void setName(String value) { + this.name = value; + } + +} diff --git a/spring-soap/src/main/java/com/baeldung/springsoap/client/gen/GetCountryResponse.java b/spring-soap/src/main/java/com/baeldung/springsoap/client/gen/GetCountryResponse.java new file mode 100644 index 0000000000..ba1ab56cf8 --- /dev/null +++ b/spring-soap/src/main/java/com/baeldung/springsoap/client/gen/GetCountryResponse.java @@ -0,0 +1,71 @@ +// +// This file was generated by the JavaTM Architecture for XML Binding(JAXB) Reference Implementation, v2.3.0 +// See https://javaee.github.io/jaxb-v2/ +// Any modifications to this file will be lost upon recompilation of the source schema. +// Generated on: 2020.04.25 at 03:18:49 PM IST +// + + +package com.baeldung.springsoap.client.gen; + +import javax.xml.bind.annotation.XmlAccessType; +import javax.xml.bind.annotation.XmlAccessorType; +import javax.xml.bind.annotation.XmlElement; +import javax.xml.bind.annotation.XmlRootElement; +import javax.xml.bind.annotation.XmlType; + + +/** + *

Java class for anonymous complex type. + * + *

The following schema fragment specifies the expected content contained within this class. + * + * 

+ * <complexType>
+ *   <complexContent>
+ *     <restriction base="{http://www.w3.org/2001/XMLSchema}anyType">
+ *       <sequence>
+ *         <element name="country" type="{http://www.baeldung.com/springsoap/gen}country"/>
+ *       </sequence>
+ *     </restriction>
+ *   </complexContent>
+ * </complexType>
+ *
+ * + * + */ +@XmlAccessorType(XmlAccessType.FIELD) +@XmlType(name = "", propOrder = { + "country" +}) +@XmlRootElement(name = "getCountryResponse") +public class GetCountryResponse { + + @XmlElement(required = true) + protected Country country; + + /** + * Gets the value of the country property. + * + * @return + * possible object is + * {@link Country } + * + */ + public Country getCountry() { + return country; + } + + /** + * Sets the value of the country property. + * + * @param value + * allowed object is + * {@link Country } + * + */ + public void setCountry(Country value) { + this.country = value; + } + +} diff --git a/spring-soap/src/main/java/com/baeldung/springsoap/client/gen/ObjectFactory.java b/spring-soap/src/main/java/com/baeldung/springsoap/client/gen/ObjectFactory.java new file mode 100644 index 0000000000..88b27245be --- /dev/null +++ b/spring-soap/src/main/java/com/baeldung/springsoap/client/gen/ObjectFactory.java @@ -0,0 +1,63 @@ +// +// This file was generated by the JavaTM Architecture for XML Binding(JAXB) Reference Implementation, v2.3.0 +// See https://javaee.github.io/jaxb-v2/ +// Any modifications to this file will be lost upon recompilation of the source schema. +// Generated on: 2020.04.25 at 03:18:49 PM IST +// + + +package com.baeldung.springsoap.client.gen; + +import javax.xml.bind.annotation.XmlRegistry; + + +/** + * This object contains factory methods for each + * Java content interface and Java element interface + * generated in the com.baeldung.springsoap.client.gen package. + *

An ObjectFactory allows you to programatically + * construct new instances of the Java representation + * for XML content. The Java representation of XML + * content can consist of schema derived interfaces + * and classes representing the binding of schema + * type definitions, element declarations and model + * groups. Factory methods for each of these are + * provided in this class. + * + */ +@XmlRegistry +public class ObjectFactory { + + + /** + * Create a new ObjectFactory that can be used to create new instances of schema derived classes for package: com.baeldung.springsoap.client.gen + * + */ + public ObjectFactory() { + } + + /** + * Create an instance of {@link GetCountryRequest } + * + */ + public GetCountryRequest createGetCountryRequest() { + return new GetCountryRequest(); + } + + /** + * Create an instance of {@link GetCountryResponse } + * + */ + public GetCountryResponse createGetCountryResponse() { + return new GetCountryResponse(); + } + + /** + * Create an instance of {@link Country } + * + */ + public Country createCountry() { + return new Country(); + } + +} diff --git a/spring-soap/src/main/java/com/baeldung/springsoap/client/gen/package-info.java b/spring-soap/src/main/java/com/baeldung/springsoap/client/gen/package-info.java new file mode 100644 index 0000000000..eefed169a8 --- /dev/null +++ b/spring-soap/src/main/java/com/baeldung/springsoap/client/gen/package-info.java @@ -0,0 +1,9 @@ +// +// This file was generated by the JavaTM Architecture for XML Binding(JAXB) Reference Implementation, v2.3.0 +// See https://javaee.github.io/jaxb-v2/ +// Any modifications to this file will be lost upon recompilation of the source schema. +// Generated on: 2020.04.25 at 03:18:49 PM IST +// + +@javax.xml.bind.annotation.XmlSchema(namespace = "http://www.baeldung.com/springsoap/gen", elementFormDefault = javax.xml.bind.annotation.XmlNsForm.QUALIFIED) +package com.baeldung.springsoap.client.gen; diff --git a/spring-soap/src/main/resources/countries.wsdl b/spring-soap/src/main/resources/countries.wsdl new file mode 100644 index 0000000000..2a2eaf05bb --- /dev/null +++ b/spring-soap/src/main/resources/countries.wsdl @@ -0,0 +1,74 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/spring-soap/src/test/java/com/baeldung/springsoap/client/CountryClientLiveTest.java b/spring-soap/src/test/java/com/baeldung/springsoap/client/CountryClientLiveTest.java new file mode 100644 index 0000000000..63dbe2a5cf --- /dev/null +++ b/spring-soap/src/test/java/com/baeldung/springsoap/client/CountryClientLiveTest.java @@ -0,0 +1,36 @@ +package com.baeldung.springsoap.client; + +import static org.junit.Assert.assertEquals; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.test.context.ContextConfiguration; +import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; +import org.springframework.test.context.support.AnnotationConfigContextLoader; + +import com.baeldung.springsoap.client.gen.Currency; +import com.baeldung.springsoap.client.gen.GetCountryResponse; + +//Ensure that the server - com.baeldung.springsoap.Application - is running before executing this test +@RunWith(SpringJUnit4ClassRunner.class) +@ContextConfiguration(classes = CountryClientConfig.class, loader = AnnotationConfigContextLoader.class) +public class CountryClientLiveTest { + + @Autowired + CountryClient client; + + @Test + public void givenCountryService_whenCountryPoland_thenCapitalIsWarsaw() { + GetCountryResponse response = client.getCountry("Poland"); + assertEquals("Warsaw", response.getCountry() + .getCapital()); + } + + @Test + public void givenCountryService_whenCountrySpain_thenCurrencyEUR() { + GetCountryResponse response = client.getCountry("Spain"); + assertEquals(Currency.EUR, response.getCountry() + .getCurrency()); + } +} diff --git a/spring-social-login/pom.xml b/spring-social-login/pom.xml index 9fa839f1c2..628f439cc0 100644 --- a/spring-social-login/pom.xml +++ b/spring-social-login/pom.xml @@ -8,9 +8,9 @@ com.baeldung - parent-boot-1 + parent-boot-2 0.0.1-SNAPSHOT - ../parent-boot-1 + ../parent-boot-2 @@ -42,15 +42,16 @@ org.thymeleaf.extras - thymeleaf-extras-springsecurity4 + thymeleaf-extras-springsecurity5 org.springframework.social spring-social-facebook + ${spring.social.facebook.version} - + org.springframework.boot spring-boot-starter-data-jpa @@ -60,6 +61,12 @@ com.h2database h2 + + + net.bytebuddy + byte-buddy-dep + ${bytebuddy.version} + @@ -93,5 +100,10 @@ + + + 1.10.9 + 2.0.3.RELEASE + \ No newline at end of file diff --git a/spring-social-login/src/main/java/com/baeldung/config/Application.java b/spring-social-login/src/main/java/com/baeldung/config/Application.java index 5d083d2d47..c65df6dbfe 100644 --- a/spring-social-login/src/main/java/com/baeldung/config/Application.java +++ b/spring-social-login/src/main/java/com/baeldung/config/Application.java @@ -3,7 +3,7 @@ package com.baeldung.config; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.boot.autoconfigure.domain.EntityScan; -import org.springframework.boot.web.support.SpringBootServletInitializer; +import org.springframework.boot.web.servlet.support.SpringBootServletInitializer; import org.springframework.data.jpa.repository.config.EnableJpaRepositories; @SpringBootApplication diff --git a/spring-social-login/src/main/java/com/baeldung/config/SecurityConfig.java b/spring-social-login/src/main/java/com/baeldung/config/SecurityConfig.java index 3d3081fef9..152c7b229a 100644 --- a/spring-social-login/src/main/java/com/baeldung/config/SecurityConfig.java +++ b/spring-social-login/src/main/java/com/baeldung/config/SecurityConfig.java @@ -1,8 +1,7 @@ package com.baeldung.config; -import com.baeldung.security.FacebookSignInAdapter; -import com.baeldung.security.FacebookConnectionSignup; import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.beans.factory.annotation.Value; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.ComponentScan; import org.springframework.context.annotation.Configuration; @@ -14,22 +13,27 @@ import org.springframework.security.core.userdetails.UserDetailsService; import org.springframework.social.connect.ConnectionFactoryLocator; import org.springframework.social.connect.UsersConnectionRepository; import org.springframework.social.connect.mem.InMemoryUsersConnectionRepository; +import org.springframework.social.connect.support.ConnectionFactoryRegistry; import org.springframework.social.connect.web.ProviderSignInController; +import org.springframework.social.facebook.connect.FacebookConnectionFactory; + +import com.baeldung.security.FacebookConnectionSignup; +import com.baeldung.security.FacebookSignInAdapter; @Configuration @EnableWebSecurity @ComponentScan(basePackages = { "com.baeldung.security" }) public class SecurityConfig extends WebSecurityConfigurerAdapter { + + @Value("${spring.social.facebook.appSecret}") + String appSecret; + + @Value("${spring.social.facebook.appId}") + String appId; @Autowired private UserDetailsService userDetailsService; - @Autowired - private ConnectionFactoryLocator connectionFactoryLocator; - - @Autowired - private UsersConnectionRepository usersConnectionRepository; - @Autowired private FacebookConnectionSignup facebookConnectionSignup; @@ -55,7 +59,19 @@ public class SecurityConfig extends WebSecurityConfigurerAdapter { @Bean // @Primary public ProviderSignInController providerSignInController() { + ConnectionFactoryLocator connectionFactoryLocator = connectionFactoryLocator(); + UsersConnectionRepository usersConnectionRepository = getUsersConnectionRepository(connectionFactoryLocator); ((InMemoryUsersConnectionRepository) usersConnectionRepository).setConnectionSignUp(facebookConnectionSignup); return new ProviderSignInController(connectionFactoryLocator, usersConnectionRepository, new FacebookSignInAdapter()); } + + private ConnectionFactoryLocator connectionFactoryLocator() { + ConnectionFactoryRegistry registry = new ConnectionFactoryRegistry(); + registry.addConnectionFactory(new FacebookConnectionFactory(appId, appSecret)); + return registry; + } + + private UsersConnectionRepository getUsersConnectionRepository(ConnectionFactoryLocator connectionFactoryLocator) { + return new InMemoryUsersConnectionRepository(connectionFactoryLocator); + } } \ No newline at end of file diff --git a/spring-swagger-codegen/spring-swagger-codegen-app/README.md b/spring-swagger-codegen/spring-swagger-codegen-app/README.md index 1cb9e35d99..8740b17ba3 100644 --- a/spring-swagger-codegen/spring-swagger-codegen-app/README.md +++ b/spring-swagger-codegen/spring-swagger-codegen-app/README.md @@ -1,3 +1,3 @@ ## Spring Swagger Codegen App -This module contains the code for [Generate Spring Boot REST Client with Swagger](http://www.baeldung.com/spring-boot-rest-client-swagger-codegen). +This module contains the code for Generate Spring Boot REST Client with Swagger. diff --git a/spring-thymeleaf-2/README.md b/spring-thymeleaf-2/README.md index d5c5ead43d..a8c067a443 100644 --- a/spring-thymeleaf-2/README.md +++ b/spring-thymeleaf-2/README.md @@ -13,4 +13,5 @@ This module contains articles about Spring with Thymeleaf - [Working with Boolean in Thymeleaf](https://www.baeldung.com/thymeleaf-boolean) - [Working With Custom HTML Attributes in Thymeleaf](https://www.baeldung.com/thymeleaf-custom-html-attributes) - [How to Create an Executable JAR with Maven](https://www.baeldung.com/executable-jar-with-maven) +- [Spring MVC Data and Thymeleaf](https://www.baeldung.com/spring-mvc-thymeleaf-data) - [[<-- prev]](/spring-thymeleaf) diff --git a/spring-thymeleaf-2/src/main/java/com/baeldung/thymeleaf/mvcdata/BeanConfig.java b/spring-thymeleaf-2/src/main/java/com/baeldung/thymeleaf/mvcdata/BeanConfig.java new file mode 100644 index 0000000000..19f0101cf2 --- /dev/null +++ b/spring-thymeleaf-2/src/main/java/com/baeldung/thymeleaf/mvcdata/BeanConfig.java @@ -0,0 +1,14 @@ +package com.baeldung.thymeleaf.mvcdata; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; + +import com.baeldung.thymeleaf.mvcdata.repository.EmailData; + +@Configuration +public class BeanConfig { + @Bean + public EmailData emailData() { + return new EmailData(); + } +} diff --git a/spring-thymeleaf-2/src/main/java/com/baeldung/thymeleaf/mvcdata/EmailController.java b/spring-thymeleaf-2/src/main/java/com/baeldung/thymeleaf/mvcdata/EmailController.java new file mode 100644 index 0000000000..1bfe3f3428 --- /dev/null +++ b/spring-thymeleaf-2/src/main/java/com/baeldung/thymeleaf/mvcdata/EmailController.java @@ -0,0 +1,63 @@ +package com.baeldung.thymeleaf.mvcdata; + +import javax.servlet.ServletContext; +import javax.servlet.http.HttpSession; + +import org.springframework.stereotype.Controller; +import org.springframework.ui.Model; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.ModelAttribute; +import org.springframework.web.bind.annotation.RequestParam; + +import com.baeldung.thymeleaf.mvcdata.repository.EmailData; + +@Controller +public class EmailController { + private EmailData emailData = new EmailData(); + private ServletContext servletContext; + + public EmailController(ServletContext servletContext) { + this.servletContext = servletContext; + } + + @GetMapping(value = "/email/modelattributes") + public String emailModel(Model model) { + model.addAttribute("emaildata", emailData); + return "mvcdata/email-model-attributes"; + } + + @ModelAttribute("emailModelAttribute") + EmailData emailModelAttribute() { + return emailData; + } + + @GetMapping(value = "/email/requestparameters") + public String emailRequestParameters( + @RequestParam(value = "emailsubject") String emailSubject, + @RequestParam(value = "emailcontent") String emailContent, + @RequestParam(value = "emailaddress") String emailAddress1, + @RequestParam(value = "emailaddress") String emailAddress2, + @RequestParam(value = "emaillocale") String emailLocale) { + return "mvcdata/email-request-parameters"; + } + + @GetMapping("/email/sessionattributes") + public String emailSessionAttributes(HttpSession httpSession) { + httpSession.setAttribute("emaildata", emailData); + return "mvcdata/email-session-attributes"; + } + + @GetMapping("/email/servletcontext") + public String emailServletContext() { + servletContext.setAttribute("emailsubject", emailData.getEmailSubject()); + servletContext.setAttribute("emailcontent", emailData.getEmailBody()); + servletContext.setAttribute("emailaddress", emailData.getEmailAddress1()); + servletContext.setAttribute("emaillocale", emailData.getEmailLocale()); + return "mvcdata/email-servlet-context"; + } + + @GetMapping("/email/beandata") + public String emailBeanData() { + return "mvcdata/email-bean-data"; + } +} diff --git a/spring-thymeleaf-2/src/main/java/com/baeldung/thymeleaf/mvcdata/repository/EmailData.java b/spring-thymeleaf-2/src/main/java/com/baeldung/thymeleaf/mvcdata/repository/EmailData.java new file mode 100644 index 0000000000..9dc25bdaa7 --- /dev/null +++ b/spring-thymeleaf-2/src/main/java/com/baeldung/thymeleaf/mvcdata/repository/EmailData.java @@ -0,0 +1,48 @@ +package com.baeldung.thymeleaf.mvcdata.repository; + +import java.io.Serializable; +import java.util.ArrayList; +import java.util.List; + +public class EmailData implements Serializable { + private String emailSubject; + private String emailBody; + private String emailLocale; + private String emailAddress1; + private String emailAddress2; + + public EmailData() { + this.emailSubject = "You have received a new message"; + this.emailBody = "Good morning !"; + this.emailLocale = "en-US"; + this.emailAddress1 = "jhon.doe@example.com"; + this.emailAddress2 = "mark.jakob@example.com"; + } + + public String getEmailSubject() { + return this.emailSubject; + } + + public String getEmailBody() { + return this.emailBody; + } + + public String getEmailLocale() { + return this.emailLocale; + } + + public String getEmailAddress1() { + return this.emailAddress1; + } + + public String getEmailAddress2() { + return this.emailAddress2; + } + + public List getEmailAddresses() { + List emailAddresses = new ArrayList<>(); + emailAddresses.add(getEmailAddress1()); + emailAddresses.add(getEmailAddress2()); + return emailAddresses; + } +} diff --git a/spring-thymeleaf-2/src/main/resources/templates/mvcdata/email-bean-data.html b/spring-thymeleaf-2/src/main/resources/templates/mvcdata/email-bean-data.html new file mode 100644 index 0000000000..59073b51c6 --- /dev/null +++ b/spring-thymeleaf-2/src/main/resources/templates/mvcdata/email-bean-data.html @@ -0,0 +1,14 @@ + + + +

Subject

+

Subject

+

Content

+

Body

+

Email address

+

Email address

+

Language

+

Language

+ + \ No newline at end of file diff --git a/spring-thymeleaf-2/src/main/resources/templates/mvcdata/email-model-attributes.html b/spring-thymeleaf-2/src/main/resources/templates/mvcdata/email-model-attributes.html new file mode 100644 index 0000000000..caf136383a --- /dev/null +++ b/spring-thymeleaf-2/src/main/resources/templates/mvcdata/email-model-attributes.html @@ -0,0 +1,16 @@ + + + +

Subject

+

Subject

+

Content

+

+

Email addresses

+

+ +

+

Language

+

+ + \ No newline at end of file diff --git a/spring-thymeleaf-2/src/main/resources/templates/mvcdata/email-request-parameters.html b/spring-thymeleaf-2/src/main/resources/templates/mvcdata/email-request-parameters.html new file mode 100644 index 0000000000..8bcd3e1c62 --- /dev/null +++ b/spring-thymeleaf-2/src/main/resources/templates/mvcdata/email-request-parameters.html @@ -0,0 +1,20 @@ + + + +

Subject

+

Subject

+

Content

+

+

Email addresses

+

+ +

+

Email address 1

+

+

Email address 2

+

+

Language

+

+ + \ No newline at end of file diff --git a/spring-thymeleaf-2/src/main/resources/templates/mvcdata/email-servlet-context.html b/spring-thymeleaf-2/src/main/resources/templates/mvcdata/email-servlet-context.html new file mode 100644 index 0000000000..b07573047e --- /dev/null +++ b/spring-thymeleaf-2/src/main/resources/templates/mvcdata/email-servlet-context.html @@ -0,0 +1,14 @@ + + + +

Subject

+

+

Content

+

+

Email address

+

+

Language

+

+ + \ No newline at end of file diff --git a/spring-thymeleaf-2/src/main/resources/templates/mvcdata/email-session-attributes.html b/spring-thymeleaf-2/src/main/resources/templates/mvcdata/email-session-attributes.html new file mode 100644 index 0000000000..9227171fc6 --- /dev/null +++ b/spring-thymeleaf-2/src/main/resources/templates/mvcdata/email-session-attributes.html @@ -0,0 +1,14 @@ + + + +

Subject

+

+

Content

+

+

Email address

+

+

Language

+

+ + \ No newline at end of file diff --git a/spring-thymeleaf-2/src/test/java/com/baeldung/thymeleaf/mvcdata/EmailControllerUnitTest.java b/spring-thymeleaf-2/src/test/java/com/baeldung/thymeleaf/mvcdata/EmailControllerUnitTest.java new file mode 100644 index 0000000000..5e1190e174 --- /dev/null +++ b/spring-thymeleaf-2/src/test/java/com/baeldung/thymeleaf/mvcdata/EmailControllerUnitTest.java @@ -0,0 +1,72 @@ +package com.baeldung.thymeleaf.mvcdata; + +import static org.hamcrest.CoreMatchers.containsString; +import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content; +import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.test.context.junit4.SpringRunner; +import org.springframework.test.web.servlet.MockMvc; +import org.springframework.test.web.servlet.request.MockMvcRequestBuilders; +import org.springframework.util.LinkedMultiValueMap; +import org.springframework.util.MultiValueMap; + +import com.baeldung.thymeleaf.mvcdata.repository.EmailData; + +@RunWith(SpringRunner.class) +@SpringBootTest +@AutoConfigureMockMvc(printOnlyOnFailure = false) +public class EmailControllerUnitTest { + + EmailData emailData = new EmailData(); + + @Autowired + private MockMvc mockMvc; + + @Test + public void whenCallModelAttributes_thenReturnEmailData() throws Exception { + mockMvc.perform(MockMvcRequestBuilders.get("/email/modelattributes")) + .andExpect(status().isOk()) + .andExpect(content().string(containsString("You have received a new message"))); + } + + @Test + public void whenCallRequestParameters_thenReturnEmailData() throws Exception { + MultiValueMap params = new LinkedMultiValueMap<>(); + params.add("emailsubject", emailData.getEmailSubject()); + params.add("emailcontent", emailData.getEmailBody()); + params.add("emailaddress", emailData.getEmailAddress1()); + params.add("emailaddress", emailData.getEmailAddress2()); + params.add("emaillocale", emailData.getEmailLocale()); + mockMvc.perform(MockMvcRequestBuilders.get("/email/requestparameters") + .params(params)) + .andExpect(status().isOk()) + .andExpect(content().string(containsString("en-US"))); + } + + @Test + public void whenCallSessionAttributes_thenReturnEmailData() throws Exception { + mockMvc.perform(MockMvcRequestBuilders.get("/email/sessionattributes")) + .andExpect(status().isOk()) + .andExpect(content().string(containsString("Good morning !"))); + } + + @Test + public void whenCallServletContext_thenReturnEmailData() throws Exception { + mockMvc.perform(MockMvcRequestBuilders.get("/email/servletcontext")) + .andExpect(status().isOk()) + .andExpect(content().string(containsString("jhon.doe@example.com"))); + } + + @Test + public void whenCallBeanData_thenReturnEmailData() throws Exception { + mockMvc.perform(MockMvcRequestBuilders.get("/email/beandata")) + .andExpect(status().isOk()) + .andExpect(content().string(containsString("jhon.doe@example.com"))); + } + +} diff --git a/spring-thymeleaf-3/README.md b/spring-thymeleaf-3/README.md index e1ddd727d7..a8e234b067 100644 --- a/spring-thymeleaf-3/README.md +++ b/spring-thymeleaf-3/README.md @@ -2,4 +2,5 @@ This module contains articles about Spring with Thymeleaf -## Relevant Articles: \ No newline at end of file +## Relevant Articles: +- [Add CSS and JS to Thymeleaf](https://www.baeldung.com/spring-thymeleaf-css-js) diff --git a/stripe/pom.xml b/stripe/pom.xml index 07d2968f5f..48505c9e4e 100644 --- a/stripe/pom.xml +++ b/stripe/pom.xml @@ -11,9 +11,9 @@ com.baeldung - parent-boot-1 + parent-boot-2 0.0.1-SNAPSHOT - ../parent-boot-1 + ../parent-boot-2 @@ -28,9 +28,6 @@ org.projectlombok lombok - ${lombok.version} - com.stripe diff --git a/stripe/src/main/java/com/baeldung/stripe/ChargeRequest.java b/stripe/src/main/java/com/baeldung/stripe/ChargeRequest.java index a5c056b659..190911afb3 100644 --- a/stripe/src/main/java/com/baeldung/stripe/ChargeRequest.java +++ b/stripe/src/main/java/com/baeldung/stripe/ChargeRequest.java @@ -13,4 +13,27 @@ public class ChargeRequest { private Currency currency; private String stripeEmail; private String stripeToken; + public String getDescription() { + return description; + } + public int getAmount() { + return amount; + } + public Currency getCurrency() { + return currency; + } + public String getStripeEmail() { + return stripeEmail; + } + public String getStripeToken() { + return stripeToken; + } + public void setDescription(String description) { + this.description = description; + } + public void setCurrency(Currency currency) { + this.currency = currency; + } + + } diff --git a/stripe/src/main/resources/application.properties b/stripe/src/main/resources/application.properties new file mode 100644 index 0000000000..f36df33897 --- /dev/null +++ b/stripe/src/main/resources/application.properties @@ -0,0 +1,2 @@ +STRIPE_SECRET_KEY= +STRIPE_PUBLIC_KEY= \ No newline at end of file diff --git a/stripe/src/main/resources/static/index.html b/stripe/src/main/resources/static/index.html index 090a01e91d..d7ba2bef91 100644 --- a/stripe/src/main/resources/static/index.html +++ b/stripe/src/main/resources/static/index.html @@ -1,7 +1,7 @@ - + diff --git a/terraform/README.md b/terraform/README.md new file mode 100644 index 0000000000..19abd2ff20 --- /dev/null +++ b/terraform/README.md @@ -0,0 +1,3 @@ +### Relevant Articles: + +- [Introduction to Terraform](https://www.baeldung.com/ops/terraform-intro) diff --git a/terraform/best-practices/README.md b/terraform/best-practices/README.md new file mode 100644 index 0000000000..fd488b1afb --- /dev/null +++ b/terraform/best-practices/README.md @@ -0,0 +1,10 @@ +# Terraform Sample Code + +This folder contains Terraform project samples that illustrates topics covered in the +"Best practices when using Terraform" article. Setup instructions are available in each sample's folder. + +List of available samples: + + * k8s-basic: "Hello world" project that just connects to a Kubernetes cluster and create a new namespace. + * ec2-basic: "Hello world" project that creates a single EC2 instance + * k8s-modules: A more elaborate sample that creates a simple set of services in a Kubernetes cluster diff --git a/terraform/best-practices/ec2-simple/.gitignore b/terraform/best-practices/ec2-simple/.gitignore new file mode 100644 index 0000000000..a70da3ca16 --- /dev/null +++ b/terraform/best-practices/ec2-simple/.gitignore @@ -0,0 +1,4 @@ +*.tfvars +*.tfstate +*.tfstate.backup +.terraform diff --git a/terraform/best-practices/ec2-simple/SETUP.md b/terraform/best-practices/ec2-simple/SETUP.md new file mode 100644 index 0000000000..3f906b6933 --- /dev/null +++ b/terraform/best-practices/ec2-simple/SETUP.md @@ -0,0 +1,23 @@ +# EC2 Basic Sample + +This Terraform sample project creates a single EC2 instance in the configured region. + +IMPORTANT NOTICE: In order to run this sample you must have an active AWS Account. As you probably know, creating resources on AWS +may result in additional charges in your bill. We recommend creating a test account to run this test as you can then use AWS's free tier +to play around. When finished, ALWAYS REMEMBER TO DESTROY YOUR RESOURCES !!! + +# Setup instructions + +1. Make sure you have a working AWS environment. Use a simple command such as _aws ec2 describe-instances_ and check its output. + If you get a list of existing EC2 instances, you're good to go. Otherwise, please refer to AWS documentation in order to setup your CLI. +2. Download the Terraform package for your environment from Hashicorp's site. Unzip it and put the _terraform_ binary somewhere + in the OS's PATH. +3. Open a command prompt and _cd_ into this folder +4. Run the following commands: +''' + $ terraform init + $ terraform apply -auto-approve +''' +5. Wait until Terraform create all resources and run _aws ec2 describe-instances_. The output should list the newly creates EC2 instance +6. Run _terraform destroy_ to remove the previously creates namespace. + diff --git a/terraform/best-practices/ec2-simple/main.tf b/terraform/best-practices/ec2-simple/main.tf new file mode 100644 index 0000000000..57fb9d1757 --- /dev/null +++ b/terraform/best-practices/ec2-simple/main.tf @@ -0,0 +1,33 @@ +# +# Resource definitions +# + +data "aws_ami" "apache" { + filter { + name = "name" + values = [var.ami_name] + } + + filter { + name = "virtualization-type" + values = ["hvm"] + } + + owners = [var.ami_owner] + + most_recent = true +} + +resource "aws_instance" "web" { + ami = data.aws_ami.apache.id + instance_type = "t2.micro" + subnet_id = aws_subnet.frontend.id +} +resource "aws_subnet" "frontend" { + vpc_id = aws_vpc.apps.id + cidr_block = "10.0.1.0/24" +} + +resource "aws_vpc" "apps" { + cidr_block = "10.0.0.0/16" +} diff --git a/terraform/best-practices/ec2-simple/providers.tf b/terraform/best-practices/ec2-simple/providers.tf new file mode 100644 index 0000000000..fa5826b067 --- /dev/null +++ b/terraform/best-practices/ec2-simple/providers.tf @@ -0,0 +1,6 @@ +# +# Providers definitions +# +provider "aws" { + version = "~> 2.53" +} \ No newline at end of file diff --git a/terraform/best-practices/ec2-simple/variables.tf b/terraform/best-practices/ec2-simple/variables.tf new file mode 100644 index 0000000000..2a7fddcd33 --- /dev/null +++ b/terraform/best-practices/ec2-simple/variables.tf @@ -0,0 +1,15 @@ +# +# Variables +# + +variable "ami_name" { + type = string + description = "AMI name to use for our EC2 instance. Defaults to Ubuntu 18.04 (Bionic)" + default = "ubuntu/images/hvm-ssd/ubuntu-bionic-18.04-amd64-*" +} + +variable "ami_owner" { + type = string + description = "AMI Owner ID to use for our EC2 instance. Defaults to 099720109477 (Canonical)" + default = "099720109477" +} \ No newline at end of file diff --git a/terraform/best-practices/k8s-basic/.gitignore b/terraform/best-practices/k8s-basic/.gitignore new file mode 100644 index 0000000000..a70da3ca16 --- /dev/null +++ b/terraform/best-practices/k8s-basic/.gitignore @@ -0,0 +1,4 @@ +*.tfvars +*.tfstate +*.tfstate.backup +.terraform diff --git a/terraform/best-practices/k8s-basic/SETUP.md b/terraform/best-practices/k8s-basic/SETUP.md new file mode 100644 index 0000000000..35e690d88e --- /dev/null +++ b/terraform/best-practices/k8s-basic/SETUP.md @@ -0,0 +1,14 @@ +# Setup instructions + +1. Make sure you have a working Kubernetes environment. Use a simple command such as _kubectl get nodes_ and check its output. + If you get a list of nodes that contains at least one _ready_ module, you're good to go +2. Download the Terraform package for your environment from Hashicorp's site. Unzip it and put the _terraform_ binary somewhere + in the OS's PATH. +3. Open a command prompt and _cd_ into this folder +4. Run the following commands: +''' + $ terraform init + $ terraform apply -auto-approve +''' +5. Wait until Terraform create all resources and run _kubectl get namespaces_. The output should now have a new "hello-terraform" namespace. +6. Run _terraform destroy_ to remove the previously creates namespace. diff --git a/terraform/best-practices/k8s-basic/main.tf b/terraform/best-practices/k8s-basic/main.tf new file mode 100644 index 0000000000..5eb3749930 --- /dev/null +++ b/terraform/best-practices/k8s-basic/main.tf @@ -0,0 +1,12 @@ +# +# Resource definitions +# + +resource "kubernetes_namespace" "hello" { + metadata { + labels = { + terraform = "true" + } + name = var.namespace_name + } +} \ No newline at end of file diff --git a/terraform/best-practices/k8s-basic/providers.tf b/terraform/best-practices/k8s-basic/providers.tf new file mode 100644 index 0000000000..385f857a11 --- /dev/null +++ b/terraform/best-practices/k8s-basic/providers.tf @@ -0,0 +1,6 @@ +# +# Providers definitions +# +provider "kubernetes" { + version = "~> 1.11" +} \ No newline at end of file diff --git a/terraform/best-practices/k8s-basic/variables.tf b/terraform/best-practices/k8s-basic/variables.tf new file mode 100644 index 0000000000..b9217079bf --- /dev/null +++ b/terraform/best-practices/k8s-basic/variables.tf @@ -0,0 +1,9 @@ +# +# Variables +# + +variable "namespace_name" { + type = string + description = "Name to use for the created namespace" + default = "hello-terraform" +} \ No newline at end of file diff --git a/terraform/best-practices/k8s-modules/.gitignore b/terraform/best-practices/k8s-modules/.gitignore new file mode 100644 index 0000000000..a70da3ca16 --- /dev/null +++ b/terraform/best-practices/k8s-modules/.gitignore @@ -0,0 +1,4 @@ +*.tfvars +*.tfstate +*.tfstate.backup +.terraform diff --git a/terraform/best-practices/k8s-modules/SETUP.md b/terraform/best-practices/k8s-modules/SETUP.md new file mode 100644 index 0000000000..f00247a293 --- /dev/null +++ b/terraform/best-practices/k8s-modules/SETUP.md @@ -0,0 +1,20 @@ +# Kubernetes multimodule sample + +This sample deploys two services behind a Kubernetes ingress. + +# Setup instructions + +1. Make sure you have a working Kubernetes environment. Use a simple command such as _kubectl get nodes_ and check its output. + If you get a list of nodes that contains at least one _ready_ module, you're good to go +2. Download the Terraform package for your environment from Hashicorp's site. Unzip it and put the _terraform_ binary somewhere + in the OS's PATH. +3. Open a command prompt and _cd_ into this folder +4. Run the following commands: +''' + $ terraform init + $ terraform apply -auto-approve +''' +5. Wait until Terraform create all resources and run _kubectl get services_. The output should now have a few services. +6. Run _terraform destroy_ to remove the previously creates namespace. + + diff --git a/terraform/best-practices/k8s-modules/main.tf b/terraform/best-practices/k8s-modules/main.tf new file mode 100644 index 0000000000..86426b33db --- /dev/null +++ b/terraform/best-practices/k8s-modules/main.tf @@ -0,0 +1,27 @@ +/* + * Top-level definitions + */ + +//================================================================== Ingress + +module "ingress_www_petshop_com_br" { + source = "./modules/ingress/www.petshop.com.br" + ingress_host = "www.petshop.com.br" +} + +//================================================================== Deployments + +module "SvcCustomer" { + source = "./modules/SvcCustomer" +} + +module "SvcFeedback" { + source = "./modules/SvcFeedback" +} + + + + + + + diff --git a/terraform/best-practices/k8s-modules/modules/SvcCustomer/main.tf b/terraform/best-practices/k8s-modules/modules/SvcCustomer/main.tf new file mode 100644 index 0000000000..1ca0c91545 --- /dev/null +++ b/terraform/best-practices/k8s-modules/modules/SvcCustomer/main.tf @@ -0,0 +1,68 @@ +/* + * SvcCustomer deployment resources + */ + +resource "kubernetes_deployment" "SvcCustomer" { + + metadata { + name = "svccustomer" + labels = { + app = "SvcCustomer" + } + } + + spec { + replicas = 1 + + selector { + match_labels = { + app = "SvcCustomer" + } + } + + template { + metadata { + labels = { + app = "SvcCustomer" + } + } + + spec { + image_pull_secrets { + name = "docker-config" + } + + + container { + image = "inanimate/echo-server" + name = "svccustomer-httpd" + env { + name = "PORT" + value = "80" + } + } + } + } + } +} + +resource "kubernetes_service" "SvcCustomer" { + metadata { + name = "svccustomer" + } + + spec { + + selector = { + app = "SvcCustomer" + } + + session_affinity = "ClientIP" + port { + port = 80 + } + + //type = "LoadBalancer" + } + } + \ No newline at end of file diff --git a/terraform/best-practices/k8s-modules/modules/SvcCustomer/outputs.tf b/terraform/best-practices/k8s-modules/modules/SvcCustomer/outputs.tf new file mode 100644 index 0000000000..8a37fdf375 --- /dev/null +++ b/terraform/best-practices/k8s-modules/modules/SvcCustomer/outputs.tf @@ -0,0 +1,3 @@ +/* + * SvcCustomer output values + */ diff --git a/terraform/best-practices/k8s-modules/modules/SvcCustomer/variables.tf b/terraform/best-practices/k8s-modules/modules/SvcCustomer/variables.tf new file mode 100644 index 0000000000..3dfcfcd264 --- /dev/null +++ b/terraform/best-practices/k8s-modules/modules/SvcCustomer/variables.tf @@ -0,0 +1,5 @@ +/* + * SvcCustomer deployment variables + */ + + \ No newline at end of file diff --git a/terraform/best-practices/k8s-modules/modules/SvcFeedback/main.tf b/terraform/best-practices/k8s-modules/modules/SvcFeedback/main.tf new file mode 100644 index 0000000000..0f84c9163e --- /dev/null +++ b/terraform/best-practices/k8s-modules/modules/SvcFeedback/main.tf @@ -0,0 +1,69 @@ +/* + * SvcFeedback deployment resources + */ + +resource "kubernetes_deployment" "SvcFeedback" { + + metadata { + name = "svcfeedback" + labels = { + app = "SvcFeedback" + } + } + + spec { + replicas = 1 + + selector { + match_labels = { + app = "SvcFeedback" + } + } + + template { + metadata { + labels = { + app = "SvcFeedback" + } + } + + spec { + image_pull_secrets { + name = "docker-config" + } + + + container { + image = "inanimate/echo-server" + name = "svcfeedback-httpd" + env { + name = "PORT" + value = "80" + } + } + + } + } + } +} + +resource "kubernetes_service" "SvcFeedback" { + metadata { + name = "svcfeedback" + } + + spec { + + selector = { + app = "SvcFeedback" + } + + session_affinity = "ClientIP" + port { + port = 80 + } + + //type = "LoadBalancer" + } + } + \ No newline at end of file diff --git a/terraform/best-practices/k8s-modules/modules/SvcFeedback/outputs.tf b/terraform/best-practices/k8s-modules/modules/SvcFeedback/outputs.tf new file mode 100644 index 0000000000..e08c17d4b4 --- /dev/null +++ b/terraform/best-practices/k8s-modules/modules/SvcFeedback/outputs.tf @@ -0,0 +1,3 @@ +/* + * SvcFeedback output values + */ diff --git a/terraform/best-practices/k8s-modules/modules/SvcFeedback/variables.tf b/terraform/best-practices/k8s-modules/modules/SvcFeedback/variables.tf new file mode 100644 index 0000000000..d8076d41a4 --- /dev/null +++ b/terraform/best-practices/k8s-modules/modules/SvcFeedback/variables.tf @@ -0,0 +1,5 @@ +/* + * SvcFeedback deployment variables + */ + + \ No newline at end of file diff --git a/terraform/best-practices/k8s-modules/modules/ingress/www.petshop.com.br/main.tf b/terraform/best-practices/k8s-modules/modules/ingress/www.petshop.com.br/main.tf new file mode 100644 index 0000000000..0dbda48981 --- /dev/null +++ b/terraform/best-practices/k8s-modules/modules/ingress/www.petshop.com.br/main.tf @@ -0,0 +1,41 @@ +/* + * Kubernetes Ingress module + */ +locals { + iname = var.ingress_name == "" ? join("-",["ingress",sha1(uuid())]) : var.ingress_name +} + +resource "kubernetes_ingress" "ingress" { + metadata { + name = local.iname + annotations = map( + "nginx.ingress.kubernetes.io/rewrite-target","/" + ) + } + spec { + rule { + http { + path { + backend { + service_name = "svccustomer" + service_port = 80 + } + path = "/customers" + } + path { + backend { + service_name = "svcfeedback" + service_port = 80 + } + path = "/feedback" + } + } + } +/* + tls { + secret_name = "tls-secret" + } +*/ + } +} + diff --git a/terraform/best-practices/k8s-modules/modules/ingress/www.petshop.com.br/outputs.tf b/terraform/best-practices/k8s-modules/modules/ingress/www.petshop.com.br/outputs.tf new file mode 100644 index 0000000000..e604417b05 --- /dev/null +++ b/terraform/best-practices/k8s-modules/modules/ingress/www.petshop.com.br/outputs.tf @@ -0,0 +1,5 @@ +/* + * Output variables + */ + + diff --git a/terraform/best-practices/k8s-modules/modules/ingress/www.petshop.com.br/variables.tf b/terraform/best-practices/k8s-modules/modules/ingress/www.petshop.com.br/variables.tf new file mode 100644 index 0000000000..9b06128ec5 --- /dev/null +++ b/terraform/best-practices/k8s-modules/modules/ingress/www.petshop.com.br/variables.tf @@ -0,0 +1,20 @@ +/* + * Kubernetes Ingress module + */ + + +variable "ingress_name" { + type = string + description = "Ingress name. Defaults to a random name." + default = "" +} + +variable "ingress_host" { + type = string + description = "Ingress hostname" + default = "www.petshop.com.br" +} + + + + diff --git a/terraform/best-practices/k8s-modules/provider.tf b/terraform/best-practices/k8s-modules/provider.tf new file mode 100644 index 0000000000..bb90d66ecf --- /dev/null +++ b/terraform/best-practices/k8s-modules/provider.tf @@ -0,0 +1,13 @@ +# +# Provider configurations +# This file will *NOT* be overwriten upon regeneration, so it's safe +# to add your own customizations +# + +provider "kubernetes" { + version = "~> 1.10" +} + +provider "random" { + version = "~> 2.2" +} \ No newline at end of file diff --git a/terraform/hello-terraform/.gitignore b/terraform/hello-terraform/.gitignore new file mode 100644 index 0000000000..452502c50f --- /dev/null +++ b/terraform/hello-terraform/.gitignore @@ -0,0 +1,6 @@ +*.tfvars +*.tfstate +*.tfstate.backup +.terraform +hello.txt + diff --git a/terraform/hello-terraform/main.tf b/terraform/hello-terraform/main.tf new file mode 100644 index 0000000000..d6a726fa36 --- /dev/null +++ b/terraform/hello-terraform/main.tf @@ -0,0 +1,7 @@ +provider "local" { + version = "~> 1.4" +} +resource "local_file" "hello" { + content = "Hello, Terraform" + filename = "hello.txt" +} diff --git a/testing-modules/junit5-annotations/README.md b/testing-modules/junit5-annotations/README.md index 02d4cd652a..bd51bb3d2d 100644 --- a/testing-modules/junit5-annotations/README.md +++ b/testing-modules/junit5-annotations/README.md @@ -7,3 +7,4 @@ This module contains articles about JUnit 5 Annotations - [JUnit 5 Conditional Test Execution with Annotations](https://www.baeldung.com/junit-5-conditional-test-execution) - [JUnit5 Programmatic Extension Registration with @RegisterExtension](https://www.baeldung.com/junit-5-registerextension-annotation) - [Guide to JUnit 5 Parameterized Tests](https://www.baeldung.com/parameterized-tests-junit-5) +- [Writing Templates for Test Cases Using JUnit 5](https://www.baeldung.com/junit5-test-templates) diff --git a/testing-modules/junit5-annotations/pom.xml b/testing-modules/junit5-annotations/pom.xml index d0fba4d21b..9e51d0ab55 100644 --- a/testing-modules/junit5-annotations/pom.xml +++ b/testing-modules/junit5-annotations/pom.xml @@ -46,12 +46,19 @@ ${junit.platform.version} test + + org.assertj + assertj-core + ${assertj-core.version} + test + - 5.6.0 + 5.6.2 1.6.0 2.8.2 + 3.11.1 diff --git a/testing-modules/junit5-annotations/src/main/java/com/baeldung/junit5/templates/UserIdGenerator.java b/testing-modules/junit5-annotations/src/main/java/com/baeldung/junit5/templates/UserIdGenerator.java new file mode 100644 index 0000000000..f19adb13c8 --- /dev/null +++ b/testing-modules/junit5-annotations/src/main/java/com/baeldung/junit5/templates/UserIdGenerator.java @@ -0,0 +1,5 @@ +package com.baeldung.junit5.templates; + +public interface UserIdGenerator { + String generate(String firstName, String lastName); +} diff --git a/testing-modules/junit5-annotations/src/main/java/com/baeldung/junit5/templates/UserIdGeneratorImpl.java b/testing-modules/junit5-annotations/src/main/java/com/baeldung/junit5/templates/UserIdGeneratorImpl.java new file mode 100644 index 0000000000..b39b07bc4b --- /dev/null +++ b/testing-modules/junit5-annotations/src/main/java/com/baeldung/junit5/templates/UserIdGeneratorImpl.java @@ -0,0 +1,15 @@ +package com.baeldung.junit5.templates; + +public class UserIdGeneratorImpl implements UserIdGenerator { + private boolean isFeatureEnabled; + + public UserIdGeneratorImpl(boolean isFeatureEnabled) { + this.isFeatureEnabled = isFeatureEnabled; + } + + public String generate(String firstName, String lastName) { + String initialAndLastName = firstName.substring(0, 1) + .concat(lastName); + return isFeatureEnabled ? "bael".concat(initialAndLastName) : initialAndLastName; + } +} diff --git a/testing-modules/junit5-annotations/src/test/java/com/baeldung/junit5/templates/DisabledOnQAEnvironmentExtension.java b/testing-modules/junit5-annotations/src/test/java/com/baeldung/junit5/templates/DisabledOnQAEnvironmentExtension.java new file mode 100644 index 0000000000..cd8b7b677d --- /dev/null +++ b/testing-modules/junit5-annotations/src/test/java/com/baeldung/junit5/templates/DisabledOnQAEnvironmentExtension.java @@ -0,0 +1,27 @@ +package com.baeldung.junit5.templates; + +import org.junit.jupiter.api.extension.ConditionEvaluationResult; +import org.junit.jupiter.api.extension.ExecutionCondition; +import org.junit.jupiter.api.extension.ExtensionContext; + +import java.io.IOException; +import java.util.Properties; + +public class DisabledOnQAEnvironmentExtension implements ExecutionCondition { + @Override + public ConditionEvaluationResult evaluateExecutionCondition(ExtensionContext context) { + Properties properties = new Properties(); + try { + properties.load(DisabledOnQAEnvironmentExtension.class.getClassLoader() + .getResourceAsStream("application.properties")); + if ("qa".equalsIgnoreCase(properties.getProperty("env"))) { + String reason = String.format("The test '%s' is disabled on QA environment", context.getDisplayName()); + System.out.println(reason); + return ConditionEvaluationResult.disabled(reason); + } + } catch (IOException e) { + throw new RuntimeException(e); + } + return ConditionEvaluationResult.enabled("Test enabled"); + } +} \ No newline at end of file diff --git a/testing-modules/junit5-annotations/src/test/java/com/baeldung/junit5/templates/GenericTypedParameterResolver.java b/testing-modules/junit5-annotations/src/test/java/com/baeldung/junit5/templates/GenericTypedParameterResolver.java new file mode 100644 index 0000000000..76321be101 --- /dev/null +++ b/testing-modules/junit5-annotations/src/test/java/com/baeldung/junit5/templates/GenericTypedParameterResolver.java @@ -0,0 +1,26 @@ +package com.baeldung.junit5.templates; + +import org.junit.jupiter.api.extension.ExtensionContext; +import org.junit.jupiter.api.extension.ParameterContext; +import org.junit.jupiter.api.extension.ParameterResolutionException; +import org.junit.jupiter.api.extension.ParameterResolver; + +public class GenericTypedParameterResolver implements ParameterResolver { + T data; + + public GenericTypedParameterResolver(T data) { + this.data = data; + } + + @Override + public boolean supportsParameter(ParameterContext parameterContext, ExtensionContext extensionContext) throws ParameterResolutionException { + return parameterContext.getParameter() + .getType() + .isInstance(data); + } + + @Override + public Object resolveParameter(ParameterContext parameterContext, ExtensionContext extensionContext) throws ParameterResolutionException { + return data; + } +} diff --git a/testing-modules/junit5-annotations/src/test/java/com/baeldung/junit5/templates/UserIdGeneratorImplUnitTest.java b/testing-modules/junit5-annotations/src/test/java/com/baeldung/junit5/templates/UserIdGeneratorImplUnitTest.java new file mode 100644 index 0000000000..a2306154a6 --- /dev/null +++ b/testing-modules/junit5-annotations/src/test/java/com/baeldung/junit5/templates/UserIdGeneratorImplUnitTest.java @@ -0,0 +1,18 @@ +package com.baeldung.junit5.templates; + +import org.junit.jupiter.api.TestTemplate; +import org.junit.jupiter.api.extension.ExtendWith; + +import static org.assertj.core.api.Assertions.assertThat; + +public class UserIdGeneratorImplUnitTest { + @TestTemplate + @ExtendWith(UserIdGeneratorTestInvocationContextProvider.class) + public void whenUserIdRequested_thenUserIdIsReturnedInCorrectFormat(UserIdGeneratorTestCase testCase) { + UserIdGenerator userIdGenerator = new UserIdGeneratorImpl(testCase.isFeatureEnabled()); + + String actualUserId = userIdGenerator.generate(testCase.getFirstName(), testCase.getLastName()); + + assertThat(actualUserId).isEqualTo(testCase.getExpectedUserId()); + } +} \ No newline at end of file diff --git a/testing-modules/junit5-annotations/src/test/java/com/baeldung/junit5/templates/UserIdGeneratorTestCase.java b/testing-modules/junit5-annotations/src/test/java/com/baeldung/junit5/templates/UserIdGeneratorTestCase.java new file mode 100644 index 0000000000..dd41dd5a27 --- /dev/null +++ b/testing-modules/junit5-annotations/src/test/java/com/baeldung/junit5/templates/UserIdGeneratorTestCase.java @@ -0,0 +1,37 @@ +package com.baeldung.junit5.templates; + +public class UserIdGeneratorTestCase { + private String displayName; + private boolean isFeatureEnabled; + private String firstName; + private String lastName; + private String expectedUserId; + + public UserIdGeneratorTestCase(String displayName, boolean isFeatureEnabled, String firstName, String lastName, String expectedUserId) { + this.displayName = displayName; + this.isFeatureEnabled = isFeatureEnabled; + this.firstName = firstName; + this.lastName = lastName; + this.expectedUserId = expectedUserId; + } + + public String getDisplayName() { + return displayName; + } + + public boolean isFeatureEnabled() { + return isFeatureEnabled; + } + + public String getFirstName() { + return firstName; + } + + public String getLastName() { + return lastName; + } + + public String getExpectedUserId() { + return expectedUserId; + } +} diff --git a/testing-modules/junit5-annotations/src/test/java/com/baeldung/junit5/templates/UserIdGeneratorTestInvocationContextProvider.java b/testing-modules/junit5-annotations/src/test/java/com/baeldung/junit5/templates/UserIdGeneratorTestInvocationContextProvider.java new file mode 100644 index 0000000000..277ec03f05 --- /dev/null +++ b/testing-modules/junit5-annotations/src/test/java/com/baeldung/junit5/templates/UserIdGeneratorTestInvocationContextProvider.java @@ -0,0 +1,87 @@ +package com.baeldung.junit5.templates; + +import org.junit.jupiter.api.extension.*; + +import java.util.List; +import java.util.stream.Stream; + +import static java.util.Arrays.asList; + +public class UserIdGeneratorTestInvocationContextProvider implements TestTemplateInvocationContextProvider { + + @Override + public boolean supportsTestTemplate(ExtensionContext extensionContext) { + return true; + } + + @Override + public Stream provideTestTemplateInvocationContexts(ExtensionContext extensionContext) { + boolean featureDisabled = false; + boolean featureEnabled = true; + return Stream.of( + featureDisabledContext( + new UserIdGeneratorTestCase( + "Given feature switch disabled When user name is John Smith Then generated userid is JSmith", + featureDisabled, "John", "Smith", "JSmith")), + featureEnabledContext( + new UserIdGeneratorTestCase( + "Given feature switch enabled When user name is John Smith Then generated userid is baelJSmith", + featureEnabled, "John", "Smith", "baelJSmith")) + ); + } + + private TestTemplateInvocationContext featureDisabledContext(UserIdGeneratorTestCase userIdGeneratorTestCase) { + return new TestTemplateInvocationContext() { + @Override + public String getDisplayName(int invocationIndex) { + return userIdGeneratorTestCase.getDisplayName(); + } + + @Override + public List getAdditionalExtensions() { + return asList( + new GenericTypedParameterResolver(userIdGeneratorTestCase), + new BeforeTestExecutionCallback() { + @Override + public void beforeTestExecution(ExtensionContext extensionContext) { + System.out.println("BeforeTestExecutionCallback:Disabled context"); + } + }, + new AfterTestExecutionCallback() { + @Override + public void afterTestExecution(ExtensionContext extensionContext) { + System.out.println("AfterTestExecutionCallback:Disabled context"); + } + }); + } + }; + } + + private TestTemplateInvocationContext featureEnabledContext(UserIdGeneratorTestCase userIdGeneratorTestCase) { + return new TestTemplateInvocationContext() { + @Override + public String getDisplayName(int invocationIndex) { + return userIdGeneratorTestCase.getDisplayName(); + } + + @Override + public List getAdditionalExtensions() { + return asList( + new GenericTypedParameterResolver(userIdGeneratorTestCase), + new DisabledOnQAEnvironmentExtension(), + new BeforeEachCallback() { + @Override + public void beforeEach(ExtensionContext extensionContext) { + System.out.println("BeforeEachCallback:Enabled context"); + } + }, + new AfterEachCallback() { + @Override + public void afterEach(ExtensionContext extensionContext) { + System.out.println("AfterEachCallback:Enabled context"); + } + }); + } + }; + } +} diff --git a/testing-modules/junit5-annotations/src/test/resources/application.properties b/testing-modules/junit5-annotations/src/test/resources/application.properties new file mode 100644 index 0000000000..bbfa14d866 --- /dev/null +++ b/testing-modules/junit5-annotations/src/test/resources/application.properties @@ -0,0 +1 @@ +env=qa \ No newline at end of file diff --git a/testing-modules/mockito-2/README.md b/testing-modules/mockito-2/README.md index 064366dfd5..329228186f 100644 --- a/testing-modules/mockito-2/README.md +++ b/testing-modules/mockito-2/README.md @@ -4,3 +4,5 @@ - [Lazy Verification with Mockito 2](https://www.baeldung.com/mockito-2-lazy-verification) - [Mockito Strict Stubbing and The UnnecessaryStubbingException](https://www.baeldung.com/mockito-unnecessary-stubbing-exception) - [Mockito and Fluent APIs](https://www.baeldung.com/mockito-fluent-apis) +- [Mocking the ObjectMapper readValue() Method](https://www.baeldung.com/mockito-mock-jackson-read-value) +- [Introduction to Mockito’s AdditionalAnswers](https://www.baeldung.com/mockito-additionalanswers) diff --git a/testing-modules/mockito-2/pom.xml b/testing-modules/mockito-2/pom.xml index 76608a3039..340af89c82 100644 --- a/testing-modules/mockito-2/pom.xml +++ b/testing-modules/mockito-2/pom.xml @@ -14,8 +14,23 @@ ../../ + + + com.fasterxml.jackson.core + jackson-databind + ${jackson.version} + + + org.mockito + mockito-junit-jupiter + ${mockito.version} + test + + + 2.21.0 + 2.10.3 diff --git a/testing-modules/mockito-2/src/main/java/com/baeldung/mockito/additionalanswers/Book.java b/testing-modules/mockito-2/src/main/java/com/baeldung/mockito/additionalanswers/Book.java new file mode 100644 index 0000000000..fa021f8cba --- /dev/null +++ b/testing-modules/mockito-2/src/main/java/com/baeldung/mockito/additionalanswers/Book.java @@ -0,0 +1,58 @@ +package com.baeldung.mockito.additionalanswers; + +public class Book { + + private Long bookId; + + private String title; + + private String author; + + private int numberOfPages; + + public Book(String title, String author, int numberOfPages) { + this.title = title; + this.author = author; + this.numberOfPages = numberOfPages; + } + + public Book(Long bookId, String title, String author, int numberOfPages) { + this.bookId = bookId; + this.title = title; + this.author = author; + this.numberOfPages = numberOfPages; + } + + public Long getBookId() { + return bookId; + } + + public void setBookId(Long bookId) { + this.bookId = bookId; + } + + public String getTitle() { + return title; + } + + public void setTitle(String title) { + this.title = title; + } + + public String getAuthor() { + return author; + } + + public void setAuthor(String author) { + this.author = author; + } + + public int getNumberOfPages() { + return numberOfPages; + } + + public void setNumberOfPages(int numberOfPages) { + this.numberOfPages = numberOfPages; + } +} + diff --git a/testing-modules/mockito-2/src/main/java/com/baeldung/mockito/additionalanswers/BookRepository.java b/testing-modules/mockito-2/src/main/java/com/baeldung/mockito/additionalanswers/BookRepository.java new file mode 100644 index 0000000000..677ee502b4 --- /dev/null +++ b/testing-modules/mockito-2/src/main/java/com/baeldung/mockito/additionalanswers/BookRepository.java @@ -0,0 +1,24 @@ +package com.baeldung.mockito.additionalanswers; + +import java.util.ArrayList; +import java.util.List; +import java.util.Random; + +public class BookRepository { + public Book getByBookId(Long bookId) { + return new Book(bookId, "To Kill a Mocking Bird", "Harper Lee", 256); + } + + public Book save(Book book) { + return new Book(book.getBookId(), book.getTitle(), book.getAuthor(), book.getNumberOfPages()); + } + + public Book selectRandomBook(Book bookOne, Book bookTwo, Book bookThree) { + List selection = new ArrayList<>(); + selection.add(bookOne); + selection.add(bookTwo); + selection.add(bookThree); + Random random = new Random(); + return selection.get(random.nextInt(selection.size())); + } +} diff --git a/testing-modules/mockito-2/src/main/java/com/baeldung/mockito/additionalanswers/BookService.java b/testing-modules/mockito-2/src/main/java/com/baeldung/mockito/additionalanswers/BookService.java new file mode 100644 index 0000000000..4499a6524b --- /dev/null +++ b/testing-modules/mockito-2/src/main/java/com/baeldung/mockito/additionalanswers/BookService.java @@ -0,0 +1,22 @@ +package com.baeldung.mockito.additionalanswers; + +public class BookService { + private final BookRepository bookRepository; + + public BookService(BookRepository bookRepository) { + this.bookRepository = bookRepository; + } + + public Book getByBookId(Long id) { + return bookRepository.getByBookId(id); + } + + public Book save(Book book) { + return bookRepository.save(book); + } + + public Book selectRandomBook(Book book1, Book book2, Book book3) { + return bookRepository.selectRandomBook(book1, book2, book3); + } +} + diff --git a/testing-modules/mockito-2/src/main/java/com/baeldung/mockito/objectmapper/Flower.java b/testing-modules/mockito-2/src/main/java/com/baeldung/mockito/objectmapper/Flower.java new file mode 100644 index 0000000000..bc366a39f9 --- /dev/null +++ b/testing-modules/mockito-2/src/main/java/com/baeldung/mockito/objectmapper/Flower.java @@ -0,0 +1,32 @@ +package com.baeldung.mockito.objectmapper; + +public class Flower { + + private String name; + private Integer petals; + + public Flower(String name, Integer petals) { + this.name = name; + this.petals = petals; + } + + public Flower() { + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public Integer getPetals() { + return petals; + } + + public void setPetals(Integer petals) { + this.petals = petals; + } + +} diff --git a/testing-modules/mockito-2/src/main/java/com/baeldung/mockito/objectmapper/FlowerJsonStringValidator.java b/testing-modules/mockito-2/src/main/java/com/baeldung/mockito/objectmapper/FlowerJsonStringValidator.java new file mode 100644 index 0000000000..91bad66e6d --- /dev/null +++ b/testing-modules/mockito-2/src/main/java/com/baeldung/mockito/objectmapper/FlowerJsonStringValidator.java @@ -0,0 +1,17 @@ +package com.baeldung.mockito.objectmapper; + +import com.fasterxml.jackson.core.JsonProcessingException; +import com.fasterxml.jackson.databind.ObjectMapper; + +public class FlowerJsonStringValidator { + private ObjectMapper objectMapper; + + public FlowerJsonStringValidator(ObjectMapper objectMapper) { + this.objectMapper = objectMapper; + } + + public boolean flowerHasPetals(String jsonFlowerAsString) throws JsonProcessingException { + Flower flower = objectMapper.readValue(jsonFlowerAsString, Flower.class); + return flower.getPetals() > 0; + } +} diff --git a/testing-modules/mockito-2/src/test/java/com/baeldung/mockito/additionalanswers/BookServiceUnitTest.java b/testing-modules/mockito-2/src/test/java/com/baeldung/mockito/additionalanswers/BookServiceUnitTest.java new file mode 100644 index 0000000000..ee32bcf70c --- /dev/null +++ b/testing-modules/mockito-2/src/test/java/com/baeldung/mockito/additionalanswers/BookServiceUnitTest.java @@ -0,0 +1,68 @@ +package com.baeldung.mockito.additionalanswers; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.mockito.AdditionalAnswers; +import org.mockito.InjectMocks; +import org.mockito.Mock; +import org.mockito.Mockito; +import org.mockito.junit.MockitoJUnitRunner; +import static org.junit.Assert.assertEquals; +import static org.mockito.ArgumentMatchers.any; + +@RunWith(MockitoJUnitRunner.class) +public class BookServiceUnitTest { + @InjectMocks + private BookService bookService; + + @Mock + private BookRepository bookRepository; + + @Test + public void givenSaveMethodMocked_whenSaveInvoked_ThenReturnFirstArgument_UnitTest() { + Book book = new Book("To Kill a Mocking Bird", "Harper Lee", 256); + Mockito.when(bookRepository.save(any(Book.class))).then(AdditionalAnswers.returnsFirstArg()); + + Book savedBook = bookService.save(book); + + assertEquals(savedBook, book); + } + + @Test + public void givenCheckifEqualsMethodMocked_whenCheckifEqualsInvoked_ThenReturnSecondArgument_UnitTest() { + Book book1 = new Book(1L, "The Stranger", "Albert Camus", 456); + Book book2 = new Book(2L, "Animal Farm", "George Orwell", 300); + Book book3 = new Book(3L, "Romeo and Juliet", "William Shakespeare", 200); + + Mockito.when(bookRepository.selectRandomBook(any(Book.class), any(Book.class), any(Book.class))).then(AdditionalAnswers.returnsSecondArg()); + + Book secondBook = bookService.selectRandomBook(book1, book2, book3); + + assertEquals(secondBook, book2); + } + + @Test + public void givenCheckifEqualsMethodMocked_whenCheckifEqualsInvoked_ThenReturnLastArgument_UnitTest() { + Book book1 = new Book(1L, "The Stranger", "Albert Camus", 456); + Book book2 = new Book(2L, "Animal Farm", "George Orwell", 300); + Book book3 = new Book(3L, "Romeo and Juliet", "William Shakespeare", 200); + + Mockito.when(bookRepository.selectRandomBook(any(Book.class), any(Book.class), any(Book.class))).then(AdditionalAnswers.returnsLastArg()); + + Book lastBook = bookService.selectRandomBook(book1, book2, book3); + assertEquals(lastBook, book3); + } + + @Test + public void givenCheckifEqualsMethodMocked_whenCheckifEqualsInvoked_ThenReturnArgumentAtIndex_UnitTest() { + Book book1 = new Book(1L, "The Stranger", "Albert Camus", 456); + Book book2 = new Book(2L, "Animal Farm", "George Orwell", 300); + Book book3 = new Book(3L, "Romeo and Juliet", "William Shakespeare", 200); + + Mockito.when(bookRepository.selectRandomBook(any(Book.class), any(Book.class), any(Book.class))).then(AdditionalAnswers.returnsArgAt(1)); + + Book bookOnIndex = bookService.selectRandomBook(book1, book2, book3); + + assertEquals(bookOnIndex, book2); + } +} diff --git a/testing-modules/mockito-2/src/test/java/com/baeldung/mockito/objectmapper/FlowerJsonStringValidatorUnitTest.java b/testing-modules/mockito-2/src/test/java/com/baeldung/mockito/objectmapper/FlowerJsonStringValidatorUnitTest.java new file mode 100644 index 0000000000..31c3f0d01d --- /dev/null +++ b/testing-modules/mockito-2/src/test/java/com/baeldung/mockito/objectmapper/FlowerJsonStringValidatorUnitTest.java @@ -0,0 +1,53 @@ +package com.baeldung.mockito.objectmapper; + +import com.fasterxml.jackson.core.JsonProcessingException; +import com.fasterxml.jackson.databind.ObjectMapper; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.api.extension.ExtendWith; +import org.mockito.Mock; +import org.mockito.junit.jupiter.MockitoExtension; + +import static org.junit.jupiter.api.Assertions.assertFalse; +import static org.junit.jupiter.api.Assertions.assertTrue; +import static org.mockito.Mockito.anyString; +import static org.mockito.Mockito.eq; +import static org.mockito.Mockito.times; +import static org.mockito.Mockito.verify; +import static org.mockito.Mockito.when; + +@ExtendWith(MockitoExtension.class) +public class FlowerJsonStringValidatorUnitTest { + + @Mock + private ObjectMapper objectMapper; + + private FlowerJsonStringValidator flowerJsonStringValidator; + + @BeforeEach + public void setUp() { + flowerJsonStringValidator = new FlowerJsonStringValidator(objectMapper); + } + + @Test + public void whenCallingHasPetalsWithPetals_thenReturnsTrue() throws JsonProcessingException { + Flower rose = new Flower("testFlower", 100); + + when(objectMapper.readValue(anyString(), eq(Flower.class))).thenReturn(rose); + + assertTrue(flowerJsonStringValidator.flowerHasPetals("this can be a very long json flower")); + + verify(objectMapper, times(1)).readValue(anyString(), eq(Flower.class)); + } + + @Test + public void whenCallingHasPetalsWithZeroPetal_thenReturnsFalse() throws JsonProcessingException { + Flower rose = new Flower("testFlowerWithoutPetal", 0); + + when(objectMapper.readValue(anyString(), eq(Flower.class))).thenReturn(rose); + + assertFalse(flowerJsonStringValidator.flowerHasPetals("this can be a very long json flower")); + + verify(objectMapper, times(1)).readValue(anyString(), eq(Flower.class)); + } +} diff --git a/testing-modules/mockito/src/test/java/com/baeldung/mockito/MockitoAnnotationUnitTest.java b/testing-modules/mockito/src/test/java/com/baeldung/mockito/MockitoAnnotationUnitTest.java index 731183bae2..27e3258efb 100644 --- a/testing-modules/mockito/src/test/java/com/baeldung/mockito/MockitoAnnotationUnitTest.java +++ b/testing-modules/mockito/src/test/java/com/baeldung/mockito/MockitoAnnotationUnitTest.java @@ -75,7 +75,53 @@ public class MockitoAnnotationUnitTest { Mockito.doReturn(100).when(spiedList).size(); assertEquals(100, spiedList.size()); } + + @Test + public void whenSpyingOnList_thenCorrect() { + List list = new ArrayList(); + List spyList = Mockito.spy(list); + + spyList.add("one"); + spyList.add("two"); + + Mockito.verify(spyList).add("one"); + Mockito.verify(spyList).add("two"); + + assertEquals(2, spyList.size()); + } + @Test + public void whenUsingTheSpyAnnotation_thenObjectIsSpied() { + spiedList.add("one"); + spiedList.add("two"); + + Mockito.verify(spiedList).add("one"); + Mockito.verify(spiedList).add("two"); + + assertEquals(2, spiedList.size()); + } + + @Test + public void whenStubASpy_thenStubbed() { + List list = new ArrayList(); + List spyList = Mockito.spy(list); + + assertEquals(0, spyList.size()); + + Mockito.doReturn(100).when(spyList).size(); + assertEquals(100, spyList.size()); + } + + @Test + public void whenCreateSpy_thenCreate() { + List spyList = Mockito.spy(new ArrayList<>()); + + spyList.add("one"); + Mockito.verify(spyList).add("one"); + + assertEquals(1, spyList.size()); + } + @Test public void whenNotUseCaptorAnnotation_thenCorrect() { final List mockList = Mockito.mock(List.class); diff --git a/testing-modules/mocks/src/main/java/com/baeldung/jmockit/ExpectationsCollaborator.java b/testing-modules/mocks/src/main/java/com/baeldung/jmockit/ExpectationsCollaborator.java index 799e7721e0..1aafa28a6a 100644 --- a/testing-modules/mocks/src/main/java/com/baeldung/jmockit/ExpectationsCollaborator.java +++ b/testing-modules/mocks/src/main/java/com/baeldung/jmockit/ExpectationsCollaborator.java @@ -15,5 +15,5 @@ public interface ExpectationsCollaborator { void methodForArgThat(Object o); String methodReturnsString(); int methodReturnsInt(); - Object methodForDelegate(int i); + int methodForDelegate(int i); } diff --git a/testing-modules/mocks/src/test/java/com/baeldung/jmockit/ExpectationsIntegrationTest.java b/testing-modules/mocks/src/test/java/com/baeldung/jmockit/ExpectationsIntegrationTest.java index 8b0c3ab4ec..1ff90111d1 100644 --- a/testing-modules/mocks/src/test/java/com/baeldung/jmockit/ExpectationsIntegrationTest.java +++ b/testing-modules/mocks/src/test/java/com/baeldung/jmockit/ExpectationsIntegrationTest.java @@ -1,21 +1,21 @@ package com.baeldung.jmockit; -import com.baeldung.jmockit.ExpectationsCollaborator; -import com.baeldung.jmockit.Model; -import mockit.Delegate; -import mockit.Expectations; -import mockit.Mocked; -import mockit.Verifications; -import mockit.integration.junit4.JMockit; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.fail; + +import java.util.ArrayList; +import java.util.List; + import org.hamcrest.BaseMatcher; import org.hamcrest.Description; import org.junit.Test; import org.junit.runner.RunWith; -import java.util.ArrayList; -import java.util.List; - -import static org.junit.Assert.assertEquals; +import mockit.Delegate; +import mockit.Expectations; +import mockit.Mocked; +import mockit.Verifications; +import mockit.integration.junit4.JMockit; @RunWith(JMockit.class) @SuppressWarnings("unchecked") @@ -112,17 +112,16 @@ public class ExpectationsIntegrationTest { result = "foo"; result = new Exception(); result = "bar"; - mock.methodReturnsInt(); - result = new int[]{1, 2, 3}; - mock.methodReturnsString(); returns("foo", "bar"); mock.methodReturnsInt(); + result = new int[]{1, 2, 3}; result = 1; }}; assertEquals("Should return foo", "foo", mock.methodReturnsString()); try { mock.methodReturnsString(); + fail("Shouldn't reach here"); } catch (Exception e) { // NOOP } @@ -134,13 +133,14 @@ public class ExpectationsIntegrationTest { assertEquals("Should return bar", "bar", mock.methodReturnsString()); assertEquals("Should return 1", 1, mock.methodReturnsInt()); } - + @Test public void testDelegate(@Mocked ExpectationsCollaborator mock) { new Expectations() {{ mock.methodForDelegate(anyInt); - result = new Delegate() { - public int delegate(int i) throws Exception { + + result = new Delegate() { + int delegate(int i) throws Exception { if (i < 3) { return 5; } else { @@ -153,6 +153,7 @@ public class ExpectationsIntegrationTest { assertEquals("Should return 5", 5, mock.methodForDelegate(1)); try { mock.methodForDelegate(3); + fail("Shouldn't reach here"); } catch (Exception e) { } } diff --git a/testing-modules/pom.xml b/testing-modules/pom.xml index 951909b36f..b467b3c503 100644 --- a/testing-modules/pom.xml +++ b/testing-modules/pom.xml @@ -33,6 +33,7 @@ selenium-junit-testng spring-testing test-containers + testing-assertions testng junit-5-basics easymock diff --git a/testing-modules/testing-assertions/pom.xml b/testing-modules/testing-assertions/pom.xml new file mode 100644 index 0000000000..0a7c4b0860 --- /dev/null +++ b/testing-modules/testing-assertions/pom.xml @@ -0,0 +1,28 @@ + + 4.0.0 + testing-assertions + 0.0.1-SNAPSHOT + + + com.baeldung + parent-java + 0.0.1-SNAPSHOT + ../../parent-java + + + + + ch.qos.logback + logback-classic + 1.2.3 + + + org.assertj + assertj-core + 3.15.0 + test + + + diff --git a/testing-modules/testing-assertions/src/main/java/com/baeldung/junit/log/BusinessWorker.java b/testing-modules/testing-assertions/src/main/java/com/baeldung/junit/log/BusinessWorker.java new file mode 100644 index 0000000000..86cd38824c --- /dev/null +++ b/testing-modules/testing-assertions/src/main/java/com/baeldung/junit/log/BusinessWorker.java @@ -0,0 +1,16 @@ +package com.baeldung.junit.log; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class BusinessWorker { + private static Logger LOGGER = LoggerFactory.getLogger(BusinessWorker.class); + + public void generateLogs(String msg) { + LOGGER.trace(msg); + LOGGER.debug(msg); + LOGGER.info(msg); + LOGGER.warn(msg); + LOGGER.error(msg); + } +} diff --git a/testing-modules/testing-assertions/src/main/resources/logback.xml b/testing-modules/testing-assertions/src/main/resources/logback.xml new file mode 100644 index 0000000000..d485da62ff --- /dev/null +++ b/testing-modules/testing-assertions/src/main/resources/logback.xml @@ -0,0 +1,16 @@ + + + + + + %d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n + + + + + + + + + + \ No newline at end of file diff --git a/testing-modules/testing-assertions/src/test/java/com/baeldung/junit/log/BusinessWorkerUnitTest.java b/testing-modules/testing-assertions/src/test/java/com/baeldung/junit/log/BusinessWorkerUnitTest.java new file mode 100644 index 0000000000..9200caf13d --- /dev/null +++ b/testing-modules/testing-assertions/src/test/java/com/baeldung/junit/log/BusinessWorkerUnitTest.java @@ -0,0 +1,48 @@ +package com.baeldung.junit.log; + +import static org.assertj.core.api.Assertions.assertThat; + +import org.junit.After; +import org.junit.Before; +import org.junit.Test; +import org.slf4j.LoggerFactory; + +import ch.qos.logback.classic.Level; +import ch.qos.logback.classic.Logger; +import ch.qos.logback.classic.LoggerContext; + +public class BusinessWorkerUnitTest { + private static MemoryAppender memoryAppender; + private static final String LOGGER_NAME = "com.baeldung.junit.log"; + private static final String MSG = "This is a test message!!!"; + + @Before + public void setup() { + Logger logger = (Logger) LoggerFactory.getLogger(LOGGER_NAME); + memoryAppender = new MemoryAppender(); + memoryAppender.setContext((LoggerContext) LoggerFactory.getILoggerFactory()); + logger.setLevel(Level.DEBUG); + logger.addAppender(memoryAppender); + memoryAppender.start(); + + } + + @After + public void cleanUp() { + memoryAppender.reset(); + memoryAppender.stop(); + } + + @Test + public void test() { + BusinessWorker worker = new BusinessWorker(); + worker.generateLogs(MSG); + + // I check that I only have 4 messages (all but trace) + assertThat(memoryAppender.countEventsForLogger(LOGGER_NAME)).isEqualTo(4); + // I look for a specific message at a specific level, and I only have 1 + assertThat(memoryAppender.search(MSG, Level.INFO).size()).isEqualTo(1); + // I check that the entry that is not present is the trace level + assertThat(memoryAppender.contains(MSG, Level.TRACE)).isFalse(); + } +} diff --git a/testing-modules/testing-assertions/src/test/java/com/baeldung/junit/log/MemoryAppender.java b/testing-modules/testing-assertions/src/test/java/com/baeldung/junit/log/MemoryAppender.java new file mode 100644 index 0000000000..31c5c69766 --- /dev/null +++ b/testing-modules/testing-assertions/src/test/java/com/baeldung/junit/log/MemoryAppender.java @@ -0,0 +1,51 @@ +package com.baeldung.junit.log; + +import java.util.Collections; +import java.util.List; +import java.util.stream.Collectors; + +import ch.qos.logback.classic.Level; +import ch.qos.logback.classic.spi.ILoggingEvent; +import ch.qos.logback.core.read.ListAppender; + +/** + * In memory slf4j appender
+ * Convenient appender to be able to check slf4j invocations + */ +public class MemoryAppender extends ListAppender { + public void reset() { + this.list.clear(); + } + + public boolean contains(String string, Level level) { + return this.list.stream() + .anyMatch(event -> event.getMessage().toString().contains(string) + && event.getLevel().equals(level)); + } + + public int countEventsForLogger(String loggerName) { + return (int) this.list.stream() + .filter(event -> event.getLoggerName().contains(loggerName)).count(); + } + + public List search(String string) { + return this.list.stream() + .filter(event -> event.getMessage().toString().contains(string)) + .collect(Collectors.toList()); + } + + public List search(String string, Level level) { + return this.list.stream() + .filter(event -> event.getMessage().toString().contains(string) + && event.getLevel().equals(level)) + .collect(Collectors.toList()); + } + + public int getSize() { + return this.list.size(); + } + + public List getLoggedEvents() { + return Collections.unmodifiableList(this.list); + } +} diff --git a/testing-modules/testing-assertions/src/test/resources/logback.xml b/testing-modules/testing-assertions/src/test/resources/logback.xml new file mode 100644 index 0000000000..980ce897ff --- /dev/null +++ b/testing-modules/testing-assertions/src/test/resources/logback.xml @@ -0,0 +1,13 @@ + + + + + + %d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n + + + + + + + \ No newline at end of file diff --git a/twitter4j/pom.xml b/twitter4j/pom.xml index 6d98e2fe58..274b5c75c3 100644 --- a/twitter4j/pom.xml +++ b/twitter4j/pom.xml @@ -2,8 +2,8 @@ 4.0.0 - Twitter4J - Twitter4J + twitter4J + twitter4J jar diff --git a/vavr-2/README.md b/vavr-2/README.md new file mode 100644 index 0000000000..71814a08fd --- /dev/null +++ b/vavr-2/README.md @@ -0,0 +1,8 @@ +## Vavr + +This module contains articles about Vavr. + +### Relevant Articles: +- [Introduction to Vavr’s Either](https://www.baeldung.com/vavr-either) +- [Interoperability Between Java and Vavr](https://www.baeldung.com/java-vavr) +- [[<-- prev]](/vavr) diff --git a/vavr-2/pom.xml b/vavr-2/pom.xml new file mode 100644 index 0000000000..d20dd9afef --- /dev/null +++ b/vavr-2/pom.xml @@ -0,0 +1,27 @@ + + + + parent-modules + com.baeldung + 1.0.0-SNAPSHOT + + 4.0.0 + + vavr-2 + vavr-2 + jar + + + + io.vavr + vavr-test + ${vavr.version} + + + + + 0.9.1 + + \ No newline at end of file diff --git a/vavr/src/main/java/com/baeldung/vavr/either/EitherDemo.java b/vavr-2/src/main/java/com/baeldung/vavr/either/EitherDemo.java similarity index 100% rename from vavr/src/main/java/com/baeldung/vavr/either/EitherDemo.java rename to vavr-2/src/main/java/com/baeldung/vavr/either/EitherDemo.java diff --git a/vavr/src/test/java/com/baeldung/vavr/either/EitherUnitTest.java b/vavr-2/src/test/java/com/baeldung/vavr/either/EitherUnitTest.java similarity index 100% rename from vavr/src/test/java/com/baeldung/vavr/either/EitherUnitTest.java rename to vavr-2/src/test/java/com/baeldung/vavr/either/EitherUnitTest.java diff --git a/vavr/src/test/java/com/baeldung/vavr/interoperability/CollectionsInteroperabilityUnitTest.java b/vavr-2/src/test/java/com/baeldung/vavr/interoperability/CollectionsInteroperabilityUnitTest.java similarity index 100% rename from vavr/src/test/java/com/baeldung/vavr/interoperability/CollectionsInteroperabilityUnitTest.java rename to vavr-2/src/test/java/com/baeldung/vavr/interoperability/CollectionsInteroperabilityUnitTest.java diff --git a/vavr/README.md b/vavr/README.md index 2b8bb25356..e04e02069f 100644 --- a/vavr/README.md +++ b/vavr/README.md @@ -13,5 +13,4 @@ This module contains articles about Vavr. - [Guide to Collections API in Vavr](https://www.baeldung.com/vavr-collections) - [Collection Factory Methods for Vavr](https://www.baeldung.com/vavr-collection-factory-methods) - [Introduction to Future in Vavr](https://www.baeldung.com/vavr-future) -- [Introduction to Vavr’s Either](https://www.baeldung.com/vavr-either) -- [Interoperability Between Java and Vavr](https://www.baeldung.com/java-vavr) +- [[next -->]](/vavr-2)