Merge branch 'master' of https://github.com/eugenp/tutorials into BAEL-614

This commit is contained in:
Tomasz Lelek 2017-01-26 18:39:25 +01:00
commit 350765edfc
205 changed files with 7435 additions and 644 deletions

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@ -0,0 +1,81 @@
package com.baeldung.java9.language.stream;
import org.junit.Test;
import java.util.*;
import java.util.stream.Collectors;
import java.util.function.Function;
import static org.junit.Assert.assertEquals;
public class CollectorImprovementTest {
private static class Blog {
private String authorName;
private List<String> comments;
public Blog(String authorName) {
this.authorName = authorName;
this.comments = new LinkedList<String>();
}
public String getAuthorName() {
return this.authorName;
}
public List<String> getComments() {
return new LinkedList<String>(this.comments);
}
public void addComment(String comment) {
this.comments.add(comment);
}
}
@Test
public void testFiltering() {
List<Integer> numbers = List.of(1, 2, 3, 5, 5);
Map<Integer, Long> result = numbers.stream()
.filter(val -> val > 3).collect(Collectors.groupingBy(
Function.identity(), Collectors.counting()));
assertEquals(1, result.size());
result = numbers.stream().collect(Collectors.groupingBy(
Function.identity(), Collectors.filtering(val -> val > 3,
Collectors.counting())));
assertEquals(4, result.size());
}
@Test
public void testFlatMapping() {
Blog blog1 = new CollectorImprovementTest.Blog("1");
blog1.addComment("Nice");
blog1.addComment("Very Nice");
Blog blog2 = new CollectorImprovementTest.Blog("2");
blog2.addComment("Disappointing");
blog2.addComment("Ok");
blog2.addComment("Could be better");
List<Blog> blogs = List.of(blog1, blog2);
Map<String, List<List<String>>> authorComments1 =
blogs.stream().collect(Collectors.groupingBy(
Blog::getAuthorName, Collectors.mapping(
Blog::getComments, Collectors.toList())));
assertEquals(2, authorComments1.size());
assertEquals(2, authorComments1.get("1").get(0).size());
assertEquals(3, authorComments1.get("2").get(0).size());
Map<String, List<String>> authorComments2 =
blogs.stream().collect(Collectors.groupingBy(
Blog::getAuthorName, Collectors.flatMapping(
blog -> blog.getComments().stream(),
Collectors.toList())));
assertEquals(2, authorComments2.size());
assertEquals(2, authorComments2.get("1").size());
assertEquals(3, authorComments2.get("2").size());
}
}

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@ -52,4 +52,5 @@
- [URL Encoding and Decoding in Java](http://www.baeldung.com/java-url-encoding-decoding)
- [Calculate the Size of a File in Java](http://www.baeldung.com/java-file-size)
- [The Basics of Java Generics](http://www.baeldung.com/java-generics)
- [The Traveling Salesman Problem in Java](http://www.baeldung.com/java-simulated-annealing-for-traveling-salesman)
- [The Traveling Salesman Problem in Java](http://www.baeldung.com/java-simulated-annealing-for-traveling-salesman)
- [How to Create an Executable JAR with Maven](http://www.baeldung.com/executable-jar-with-maven)

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@ -64,11 +64,6 @@
<version>${grep4j.version}</version>
</dependency>
<dependency>
<groupId>com.lmax</groupId>
<artifactId>disruptor</artifactId>
<version>${disruptor.version}</version>
</dependency>
<!-- web -->
<!-- marshalling -->
@ -369,7 +364,6 @@
<unix4j.version>0.4</unix4j.version>
<grep4j.version>1.8.7</grep4j.version>
<lombok.version>1.16.12</lombok.version>
<disruptor.version>3.3.6</disruptor.version>
<!-- testing -->
<org.hamcrest.version>1.3</org.hamcrest.version>

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@ -0,0 +1,23 @@
package com.baeldung.concurrent.countdownlatch;
import java.util.List;
import java.util.concurrent.CountDownLatch;
public class BrokenWorker implements Runnable {
private final List<String> outputScraper;
private final CountDownLatch countDownLatch;
public BrokenWorker(final List<String> outputScraper, final CountDownLatch countDownLatch) {
this.outputScraper = outputScraper;
this.countDownLatch = countDownLatch;
}
@Override
public void run() {
if (true) {
throw new RuntimeException("Oh dear");
}
countDownLatch.countDown();
outputScraper.add("Counted down");
}
}

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@ -0,0 +1,37 @@
package com.baeldung.concurrent.countdownlatch;
import java.util.List;
import java.util.concurrent.CountDownLatch;
public class WaitingWorker implements Runnable {
private final List<String> outputScraper;
private final CountDownLatch readyThreadCounter;
private final CountDownLatch callingThreadBlocker;
private final CountDownLatch completedThreadCounter;
public WaitingWorker(final List<String> outputScraper,
final CountDownLatch readyThreadCounter,
final CountDownLatch callingThreadBlocker,
CountDownLatch completedThreadCounter) {
this.outputScraper = outputScraper;
this.readyThreadCounter = readyThreadCounter;
this.callingThreadBlocker = callingThreadBlocker;
this.completedThreadCounter = completedThreadCounter;
}
@Override
public void run() {
// Mark this thread as read / started
readyThreadCounter.countDown();
try {
callingThreadBlocker.await();
outputScraper.add("Counted down");
} catch (InterruptedException e) {
e.printStackTrace();
} finally {
completedThreadCounter.countDown();
}
}
}

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@ -0,0 +1,22 @@
package com.baeldung.concurrent.countdownlatch;
import java.util.List;
import java.util.concurrent.CountDownLatch;
public class Worker implements Runnable {
private final List<String> outputScraper;
private final CountDownLatch countDownLatch;
public Worker(final List<String> outputScraper, final CountDownLatch countDownLatch) {
this.outputScraper = outputScraper;
this.countDownLatch = countDownLatch;
}
@Override
public void run() {
// Do some work
System.out.println("Doing some logic");
countDownLatch.countDown();
outputScraper.add("Counted down");
}
}

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@ -0,0 +1,96 @@
package com.baeldung.concurrent.countdownlatch;
import org.junit.Test;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.stream.Stream;
import static java.util.stream.Collectors.toList;
import static org.assertj.core.api.Assertions.assertThat;
public class CountdownLatchExampleTest {
@Test
public void whenParallelProcessing_thenMainThreadWillBlockUntilCompletion() throws InterruptedException {
// Given
List<String> outputScraper = Collections.synchronizedList(new ArrayList<>());
CountDownLatch countDownLatch = new CountDownLatch(5);
List<Thread> workers = Stream
.generate(() -> new Thread(new Worker(outputScraper, countDownLatch)))
.limit(5)
.collect(toList());
// When
workers.forEach(Thread::start);
countDownLatch.await(); // Block until workers finish
outputScraper.add("Latch released");
// Then
outputScraper.forEach(Object::toString);
assertThat(outputScraper)
.containsExactly(
"Counted down",
"Counted down",
"Counted down",
"Counted down",
"Counted down",
"Latch released"
);
}
@Test
public void whenFailingToParallelProcess_thenMainThreadShouldTimeout() throws InterruptedException {
// Given
List<String> outputScraper = Collections.synchronizedList(new ArrayList<>());
CountDownLatch countDownLatch = new CountDownLatch(5);
List<Thread> workers = Stream
.generate(() -> new Thread(new BrokenWorker(outputScraper, countDownLatch)))
.limit(5)
.collect(toList());
// When
workers.forEach(Thread::start);
final boolean result = countDownLatch.await(3L, TimeUnit.SECONDS);
// Then
assertThat(result).isFalse();
}
@Test
public void whenDoingLotsOfThreadsInParallel_thenStartThemAtTheSameTime() throws InterruptedException {
// Given
List<String> outputScraper = Collections.synchronizedList(new ArrayList<>());
CountDownLatch readyThreadCounter = new CountDownLatch(5);
CountDownLatch callingThreadBlocker = new CountDownLatch(1);
CountDownLatch completedThreadCounter = new CountDownLatch(5);
List<Thread> workers = Stream
.generate(() -> new Thread(new WaitingWorker(outputScraper, readyThreadCounter, callingThreadBlocker, completedThreadCounter)))
.limit(5)
.collect(toList());
// When
workers.forEach(Thread::start);
readyThreadCounter.await(); // Block until workers start
outputScraper.add("Workers ready");
callingThreadBlocker.countDown(); // Start workers
completedThreadCounter.await(); // Block until workers finish
outputScraper.add("Workers complete");
// Then
outputScraper.forEach(Object::toString);
assertThat(outputScraper)
.containsExactly(
"Workers ready",
"Counted down",
"Counted down",
"Counted down",
"Counted down",
"Counted down",
"Workers complete"
);
}
}

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@ -1,10 +1,8 @@
package com.baeldung.guava;
import static org.junit.Assert.*;
import java.util.HashMap;
import java.util.Map;
import org.junit.Test;
import com.google.common.collect.BiMap;
import com.google.common.collect.EnumHashBiMap;
@ -13,32 +11,32 @@ import com.google.common.collect.ImmutableBiMap;
public class GuavaBiMapTest {
@Test
public void whenQueryByValue_shouldReturnKey() {
public void whenQueryByValue_returnsKey() {
final BiMap<String, String> capitalCountryBiMap = HashBiMap.create();
capitalCountryBiMap.put("New Delhi", "India");
capitalCountryBiMap.put("Washingon, D.C.", "USA");
capitalCountryBiMap.put("Moscow", "Russia");
final String countryHeadName = capitalCountryBiMap.inverse().get("India");
final String countryCapitalName = capitalCountryBiMap.inverse().get("India");
assertEquals("New Delhi", countryHeadName);
assertEquals("New Delhi", countryCapitalName);
}
@Test
public void whenCreateBiMapFromExistingMap_shouldReturnKey() {
final Map<String, String> personCountryHeadMap = new HashMap<>();
personCountryHeadMap.put("New Delhi", "India");
personCountryHeadMap.put("Washingon, D.C.", "USA");
personCountryHeadMap.put("Moscow", "Russia");
final BiMap<String, String> capitalCountryBiMap = HashBiMap.create(personCountryHeadMap);
public void whenCreateBiMapFromExistingMap_returnsKey() {
final Map<String, String> capitalCountryMap = new HashMap<>();
capitalCountryMap.put("New Delhi", "India");
capitalCountryMap.put("Washingon, D.C.", "USA");
capitalCountryMap.put("Moscow", "Russia");
final BiMap<String, String> capitalCountryBiMap = HashBiMap.create(capitalCountryMap);
final String countryHeadName = capitalCountryBiMap.inverse().get("India");
final String countryCapitalName = capitalCountryBiMap.inverse().get("India");
assertEquals("New Delhi", countryHeadName);
assertEquals("New Delhi", countryCapitalName);
}
@Test
public void whenQueryByKey_shouldReturnValue() {
public void whenQueryByKey_returnsValue() {
final BiMap<String, String> capitalCountryBiMap = HashBiMap.create();
capitalCountryBiMap.put("New Delhi", "India");
@ -49,7 +47,7 @@ public class GuavaBiMapTest {
}
@Test(expected = IllegalArgumentException.class)
public void whenSameValueIsBeingPresent_shouldThrowException() {
public void whenSameValueIsPresent_throwsException() {
final BiMap<String, String> capitalCountryBiMap = HashBiMap.create();
capitalCountryBiMap.put("New Delhi", "India");
@ -59,7 +57,7 @@ public class GuavaBiMapTest {
}
@Test
public void givenSameValueIsBeingPresent_whenForcePutIsUsed_shouldCompleteSuccessfully() {
public void givenSameValueIsPresent_whenForcePut_completesSuccessfully() {
final BiMap<String, String> capitalCountryBiMap = HashBiMap.create();
capitalCountryBiMap.put("New Delhi", "India");
@ -72,7 +70,7 @@ public class GuavaBiMapTest {
}
@Test
public void whenSameKeyIsBeingPresent_shouldReplaceAlreadyPresent() {
public void whenSameKeyIsPresent_replacesAlreadyPresent() {
final BiMap<String, String> capitalCountryBiMap = HashBiMap.create();
capitalCountryBiMap.put("New Delhi", "India");
@ -84,21 +82,21 @@ public class GuavaBiMapTest {
}
@Test
public void whenUsingImmutableBiMap_shouldAllowPutSuccessfully() {
public void whenUsingImmutableBiMap_allowsPutSuccessfully() {
final BiMap<String, String> capitalCountryBiMap = new ImmutableBiMap.Builder<String, String>().put("New Delhi", "India").put("Washingon, D.C.", "USA").put("Moscow", "Russia").build();
assertEquals("USA", capitalCountryBiMap.get("Washingon, D.C."));
}
@Test(expected = UnsupportedOperationException.class)
public void whenUsingImmutableBiMap_shouldNotAllowRemove() {
public void whenUsingImmutableBiMap_doesntAllowRemove() {
final BiMap<String, String> capitalCountryBiMap = new ImmutableBiMap.Builder<String, String>().put("New Delhi", "India").put("Washingon, D.C.", "USA").put("Moscow", "Russia").build();
capitalCountryBiMap.remove("New Delhi");
}
@Test(expected = UnsupportedOperationException.class)
public void whenUsingImmutableBiMap_shouldNotAllowPut() {
public void whenUsingImmutableBiMap_doesntAllowPut() {
final BiMap<String, String> capitalCountryBiMap = new ImmutableBiMap.Builder<String, String>().put("New Delhi", "India").put("Washingon, D.C.", "USA").put("Moscow", "Russia").build();
capitalCountryBiMap.put("New York", "USA");
@ -109,7 +107,7 @@ public class GuavaBiMapTest {
}
@Test
public void whenUsingEnumAsKeyInMap_shouldReplaceAlreadyPresent() {
public void whenUsingEnumAsKeyInMap_replacesAlreadyPresent() {
final BiMap<Operation, String> operationStringBiMap = EnumHashBiMap.create(Operation.class);
operationStringBiMap.put(Operation.ADD, "Add");
@ -119,4 +117,4 @@ public class GuavaBiMapTest {
assertEquals("Divide", operationStringBiMap.get(Operation.DIVIDE));
}
}
}

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@ -311,13 +311,7 @@ public class MapTest {
@Test
public void givenTreeMap_whenOrdersEntriesByComparator_thenCorrect() {
TreeMap<Integer, String> map = new TreeMap<>(new Comparator<Integer>() {
@Override
public int compare(Integer o1, Integer o2) {
return o2 - o1;
}
});
TreeMap<Integer, String> map = new TreeMap<>(Comparator.reverseOrder());
map.put(3, "val");
map.put(2, "val");
map.put(1, "val");

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@ -17,7 +17,7 @@ public class Java8FindAnyFindFirstTest {
@Test
public void createStream_whenFindAnyResultIsPresent_thenCorrect() {
List<String> list = Arrays.asList("A","B","C","D");
List<String> list = Arrays.asList("A", "B", "C", "D");
Optional<String> result = list.stream().findAny();
@ -25,14 +25,27 @@ public class Java8FindAnyFindFirstTest {
assertThat(result.get(), anyOf(is("A"), is("B"), is("C"), is("D")));
}
@Test
public void createParallelStream_whenFindAnyResultIsPresent_thenCorrect() throws Exception {
List<Integer> list = Arrays.asList(1, 2, 3, 4, 5);
Optional<Integer> result = list
.stream()
.parallel()
.filter(num -> num < 4)
.findAny();
assertTrue(result.isPresent());
assertThat(result.get(), anyOf(is(1), is(2), is(3)));
}
@Test
public void createStream_whenFindFirstResultIsPresent_thenCorrect() {
List<String> list = Arrays.asList("A","B","C","D");
List<String> list = Arrays.asList("A", "B", "C", "D");
Optional<String> result = list.stream().findFirst();
assertTrue(result.isPresent());
assertThat(result.get(),is("A"));
assertThat(result.get(), is("A"));
}
}

0
disruptor/README.md Normal file
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251
disruptor/pom.xml Normal file
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@ -0,0 +1,251 @@
<project xmlns="http://maven.apache.org/POM/4.0.0" 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">
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung</groupId>
<artifactId>disruptor</artifactId>
<version>0.1.0-SNAPSHOT</version>
<packaging>jar</packaging>
<name>disruptor</name>
<dependencies>
<!-- utils -->
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>${commons-lang3.version}</version>
</dependency>
<dependency>
<groupId>com.lmax</groupId>
<artifactId>disruptor</artifactId>
<version>${disruptor.version}</version>
</dependency>
<!-- logging -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>${org.slf4j.version}</version>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>${logback.version}</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>jcl-over-slf4j</artifactId>
<version>${org.slf4j.version}</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>log4j-over-slf4j</artifactId>
<version>${org.slf4j.version}</version>
</dependency>
<!-- test scoped -->
<dependency>
<groupId>org.hamcrest</groupId>
<artifactId>hamcrest-all</artifactId>
<version>1.3</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>${junit.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.hamcrest</groupId>
<artifactId>hamcrest-core</artifactId>
<version>${org.hamcrest.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.hamcrest</groupId>
<artifactId>hamcrest-library</artifactId>
<version>${org.hamcrest.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<finalName>disruptor</finalName>
<resources>
<resource>
<directory>src/main/resources</directory>
<filtering>true</filtering>
</resource>
</resources>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>${maven-compiler-plugin.version}</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<version>${maven-surefire-plugin.version}</version>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-dependency-plugin</artifactId>
<executions>
<execution>
<id>copy-dependencies</id>
<phase>prepare-package</phase>
<goals>
<goal>copy-dependencies</goal>
</goals>
<configuration>
<outputDirectory>${project.build.directory}/libs</outputDirectory>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-jar-plugin</artifactId>
<configuration>
<archive>
<manifest>
<addClasspath>true</addClasspath>
<classpathPrefix>libs/</classpathPrefix>
<mainClass>org.baeldung.executable.ExecutableMavenJar</mainClass>
</manifest>
</archive>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-assembly-plugin</artifactId>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>single</goal>
</goals>
<configuration>
<archive>
<manifest>
<mainClass>org.baeldung.executable.ExecutableMavenJar</mainClass>
</manifest>
</archive>
<descriptorRefs>
<descriptorRef>jar-with-dependencies</descriptorRef>
</descriptorRefs>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-shade-plugin</artifactId>
<executions>
<execution>
<goals>
<goal>shade</goal>
</goals>
<configuration>
<shadedArtifactAttached>true</shadedArtifactAttached>
<transformers>
<transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
<mainClass>org.baeldung.executable.ExecutableMavenJar</mainClass>
</transformer>
</transformers>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>com.jolira</groupId>
<artifactId>onejar-maven-plugin</artifactId>
<executions>
<execution>
<configuration>
<mainClass>org.baeldung.executable.ExecutableMavenJar</mainClass>
<attachToBuild>true</attachToBuild>
<filename>${project.build.finalName}-onejar.${project.packaging}</filename>
</configuration>
<goals>
<goal>one-jar</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
<profiles>
<profile>
<id>integration</id>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<executions>
<execution>
<phase>integration-test</phase>
<goals>
<goal>test</goal>
</goals>
</execution>
</executions>
<configuration>
<systemPropertyVariables>
<test.mime>json</test.mime>
</systemPropertyVariables>
</configuration>
</plugin>
</plugins>
</build>
</profile>
</profiles>
<properties>
<!-- logging -->
<org.slf4j.version>1.7.21</org.slf4j.version>
<logback.version>1.1.7</logback.version>
<!-- util -->
<commons-lang3.version>3.5</commons-lang3.version>
<disruptor.version>3.3.6</disruptor.version>
<!-- testing -->
<org.hamcrest.version>1.3</org.hamcrest.version>
<junit.version>4.12</junit.version>
<mockito.version>1.10.19</mockito.version>
<testng.version>6.10</testng.version>
<assertj.version>3.6.1</assertj.version>
<!-- maven plugins -->
<maven-compiler-plugin.version>3.6.0</maven-compiler-plugin.version>
<maven-surefire-plugin.version>2.19.1</maven-surefire-plugin.version>
</properties>
</project>

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@ -0,0 +1,128 @@
package org.baeldung.guava;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import java.util.Map;
import org.junit.Test;
import com.google.common.collect.ImmutableRangeMap;
import com.google.common.collect.Range;
import com.google.common.collect.RangeMap;
import com.google.common.collect.TreeRangeMap;
public class GuavaRangeMapTest {
@Test
public void givenRangeMap_whenQueryWithinRange_returnsSucessfully() {
final RangeMap<Integer, String> experienceRangeDesignationMap = TreeRangeMap.create();
experienceRangeDesignationMap.put(Range.closed(0, 2), "Associate");
experienceRangeDesignationMap.put(Range.closed(3, 5), "Senior Associate");
experienceRangeDesignationMap.put(Range.closed(6, 8), "Vice President");
experienceRangeDesignationMap.put(Range.closed(9, 15), "Executive Director");
experienceRangeDesignationMap.put(Range.closed(16, 30), "Managing Director");
assertEquals("Vice President", experienceRangeDesignationMap.get(6));
assertEquals("Executive Director", experienceRangeDesignationMap.get(15));
}
@Test
public void givenRangeMap_whenQueryOutsideRange_returnsNull() {
final RangeMap<Integer, String> experienceRangeDesignationMap = TreeRangeMap.create();
experienceRangeDesignationMap.put(Range.closed(0, 2), "Associate");
experienceRangeDesignationMap.put(Range.closed(3, 5), "Senior Associate");
experienceRangeDesignationMap.put(Range.closed(6, 8), "Vice President");
experienceRangeDesignationMap.put(Range.closed(9, 15), "Executive Director");
experienceRangeDesignationMap.put(Range.closed(16, 30), "Managing Director");
assertNull(experienceRangeDesignationMap.get(31));
}
@Test
public void givenRangeMap_whenRemoveRangeIsCalled_removesSucessfully() {
final RangeMap<Integer, String> experienceRangeDesignationMap = TreeRangeMap.create();
experienceRangeDesignationMap.put(Range.closed(0, 2), "Associate");
experienceRangeDesignationMap.put(Range.closed(3, 5), "Senior Associate");
experienceRangeDesignationMap.put(Range.closed(6, 8), "Vice President");
experienceRangeDesignationMap.put(Range.closed(9, 15), "Executive Director");
experienceRangeDesignationMap.put(Range.closed(16, 30), "Managing Director");
experienceRangeDesignationMap.remove(Range.closed(8, 15));
experienceRangeDesignationMap.remove(Range.closed(20, 26));
assertNull(experienceRangeDesignationMap.get(9));
assertEquals("Managing Director", experienceRangeDesignationMap.get(16));
assertEquals("Managing Director", experienceRangeDesignationMap.get(30));
assertNull(experienceRangeDesignationMap.get(25));
}
@Test
public void givenRangeMap_whenSpanIsCalled_returnsSucessfully() {
final RangeMap<Integer, String> experienceRangeDesignationMap = TreeRangeMap.create();
experienceRangeDesignationMap.put(Range.closed(0, 2), "Associate");
experienceRangeDesignationMap.put(Range.closed(3, 5), "Senior Associate");
experienceRangeDesignationMap.put(Range.closed(6, 8), "Vice President");
experienceRangeDesignationMap.put(Range.closed(9, 15), "Executive Director");
experienceRangeDesignationMap.put(Range.closed(16, 30), "Managing Director");
final Range<Integer> experienceSpan = experienceRangeDesignationMap.span();
assertEquals(0, experienceSpan.lowerEndpoint().intValue());
assertEquals(30, experienceSpan.upperEndpoint().intValue());
}
@Test
public void givenRangeMap_whenGetEntryIsCalled_returnsEntrySucessfully() {
final RangeMap<Integer, String> experienceRangeDesignationMap = TreeRangeMap.create();
experienceRangeDesignationMap.put(Range.closed(0, 2), "Associate");
experienceRangeDesignationMap.put(Range.closed(3, 5), "Senior Associate");
experienceRangeDesignationMap.put(Range.closed(6, 8), "Vice President");
experienceRangeDesignationMap.put(Range.closed(9, 15), "Executive Director");
experienceRangeDesignationMap.put(Range.closed(20, 30), "Managing Director");
final Map.Entry<Range<Integer>, String> experiencEntry = experienceRangeDesignationMap.getEntry(10);
assertEquals(Range.closed(9, 15), experiencEntry.getKey());
assertEquals("Executive Director", experiencEntry.getValue());
}
@Test
public void givenRangeMap_whenSubRangeMapIsCalled_returnsSubRangeSucessfully() {
final RangeMap<Integer, String> experienceRangeDesignationMap = TreeRangeMap.create();
experienceRangeDesignationMap.put(Range.closed(0, 2), "Associate");
experienceRangeDesignationMap.put(Range.closed(3, 5), "Senior Associate");
experienceRangeDesignationMap.put(Range.closed(6, 8), "Vice President");
experienceRangeDesignationMap.put(Range.closed(8, 15), "Executive Director");
experienceRangeDesignationMap.put(Range.closed(16, 30), "Managing Director");
final RangeMap<Integer, String> experiencedSubRangeDesignationMap = experienceRangeDesignationMap.subRangeMap(Range.closed(4, 14));
assertNull(experiencedSubRangeDesignationMap.get(3));
assertEquals("Executive Director", experiencedSubRangeDesignationMap.get(14));
assertEquals("Vice President", experiencedSubRangeDesignationMap.get(7));
}
@Test
public void givenImmutableRangeMap_whenQueryWithinRange_returnsSucessfully() {
final RangeMap<Integer, String> experienceRangeDesignationMap = ImmutableRangeMap.<Integer, String> builder()
.put(Range.closed(0, 2), "Associate")
.put(Range.closed(3, 5), "Senior Associate")
.put(Range.closed(6, 8), "Vice President")
.put(Range.closed(9, 15), "Executive Director")
.put(Range.closed(16, 30), "Managing Director").build();
assertEquals("Vice President", experienceRangeDesignationMap.get(6));
assertEquals("Executive Director", experienceRangeDesignationMap.get(15));
}
@Test(expected = IllegalArgumentException.class)
public void givenImmutableRangeMap_whenRangeOverlaps_ThrowsException() {
ImmutableRangeMap.<Integer, String> builder()
.put(Range.closed(0, 2), "Associate")
.put(Range.closed(3, 5), "Senior Associate")
.put(Range.closed(6, 8), "Vice President")
.put(Range.closed(8, 15), "Executive Director")
.put(Range.closed(16, 30), "Managing Director").build();
}
}

View File

@ -0,0 +1,127 @@
package org.baeldung.guava;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.assertFalse;
import org.junit.Test;
import com.google.common.collect.ImmutableRangeSet;
import com.google.common.collect.Range;
import com.google.common.collect.RangeSet;
import com.google.common.collect.TreeRangeSet;
public class GuavaRangeSetTest {
@Test
public void givenRangeSet_whenQueryWithinRange_returnsSucessfully() {
final RangeSet<Integer> numberRangeSet = TreeRangeSet.create();
numberRangeSet.add(Range.closed(0, 2));
numberRangeSet.add(Range.closed(3, 5));
numberRangeSet.add(Range.closed(6, 8));
assertTrue(numberRangeSet.contains(1));
assertFalse(numberRangeSet.contains(9));
}
@Test
public void givenRangeSet_whenEnclosesWithinRange_returnsSucessfully() {
final RangeSet<Integer> numberRangeSet = TreeRangeSet.create();
numberRangeSet.add(Range.closed(0, 2));
numberRangeSet.add(Range.closed(3, 10));
numberRangeSet.add(Range.closed(15, 18));
assertTrue(numberRangeSet.encloses(Range.closed(4, 5)));
assertFalse(numberRangeSet.encloses(Range.closed(4, 11)));
}
@Test
public void givenRangeSet_whenComplementIsCalled_returnsSucessfully() {
final RangeSet<Integer> numberRangeSet = TreeRangeSet.create();
numberRangeSet.add(Range.closed(0, 2));
numberRangeSet.add(Range.closed(3, 5));
numberRangeSet.add(Range.closed(6, 8));
final RangeSet<Integer> numberRangeComplementSet = numberRangeSet.complement();
assertTrue(numberRangeComplementSet.contains(-1000));
assertFalse(numberRangeComplementSet.contains(2));
assertFalse(numberRangeComplementSet.contains(3));
assertTrue(numberRangeComplementSet.contains(1000));
}
@Test
public void givenRangeSet_whenIntersectsWithinRange_returnsSucessfully() {
final RangeSet<Integer> numberRangeSet = TreeRangeSet.create();
numberRangeSet.add(Range.closed(0, 2));
numberRangeSet.add(Range.closed(3, 10));
numberRangeSet.add(Range.closed(15, 18));
assertTrue(numberRangeSet.intersects(Range.closed(4, 17)));
assertFalse(numberRangeSet.intersects(Range.closed(19, 200)));
}
@Test
public void givenRangeSet_whenRemoveRangeIsCalled_removesSucessfully() {
final RangeSet<Integer> numberRangeSet = TreeRangeSet.create();
numberRangeSet.add(Range.closed(0, 2));
numberRangeSet.add(Range.closed(3, 5));
numberRangeSet.add(Range.closed(6, 8));
numberRangeSet.add(Range.closed(9, 15));
numberRangeSet.remove(Range.closed(3, 5));
numberRangeSet.remove(Range.closed(7, 10));
assertTrue(numberRangeSet.contains(1));
assertFalse(numberRangeSet.contains(9));
assertTrue(numberRangeSet.contains(12));
}
@Test
public void givenRangeSet_whenSpanIsCalled_returnsSucessfully() {
final RangeSet<Integer> numberRangeSet = TreeRangeSet.create();
numberRangeSet.add(Range.closed(0, 2));
numberRangeSet.add(Range.closed(3, 5));
numberRangeSet.add(Range.closed(6, 8));
final Range<Integer> experienceSpan = numberRangeSet.span();
assertEquals(0, experienceSpan.lowerEndpoint().intValue());
assertEquals(8, experienceSpan.upperEndpoint().intValue());
}
@Test
public void givenRangeSet_whenSubRangeSetIsCalled_returnsSubRangeSucessfully() {
final RangeSet<Integer> numberRangeSet = TreeRangeSet.create();
numberRangeSet.add(Range.closed(0, 2));
numberRangeSet.add(Range.closed(3, 5));
numberRangeSet.add(Range.closed(6, 8));
final RangeSet<Integer> numberSubRangeSet = numberRangeSet.subRangeSet(Range.closed(4, 14));
assertFalse(numberSubRangeSet.contains(3));
assertFalse(numberSubRangeSet.contains(14));
assertTrue(numberSubRangeSet.contains(7));
}
@Test
public void givenImmutableRangeSet_whenQueryWithinRange_returnsSucessfully() {
final RangeSet<Integer> numberRangeSet = ImmutableRangeSet.<Integer> builder()
.add(Range.closed(0, 2))
.add(Range.closed(3, 5))
.add(Range.closed(6, 8)).build();
assertTrue(numberRangeSet.contains(6));
assertFalse(numberRangeSet.contains(15));
}
@Test(expected = IllegalArgumentException.class)
public void givenImmutableRangeMap_whenRangeOverlaps_ThrowsException() {
ImmutableRangeSet.<Integer> builder()
.add(Range.closed(0, 2))
.add(Range.closed(3, 5))
.add(Range.closed(5, 8)).build();
}
}

View File

@ -1,44 +1,98 @@
<?xml version="1.0"?>
<project
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<modelVersion>4.0.0</modelVersion>
<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung</groupId>
<artifactId>java-mongodb</artifactId>
<version>1.0-SNAPSHOT</version>
<groupId>com.baeldung</groupId>
<artifactId>java-mongodb</artifactId>
<version>1.0-SNAPSHOT</version>
<properties>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
<junit.version>4.12</junit.version>
<mongo.version>3.4.1</mongo.version>
<flapdoodle.version>1.11</flapdoodle.version>
</properties>
<dependencies>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>${junit.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>${junit.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>de.flapdoodle.embedmongo</groupId>
<artifactId>de.flapdoodle.embedmongo</artifactId>
<version>${flapdoodle.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>de.flapdoodle.embedmongo</groupId>
<artifactId>de.flapdoodle.embedmongo</artifactId>
<version>${flapdoodle.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.mongodb</groupId>
<artifactId>mongo-java-driver</artifactId>
<version>${mongo.version}</version>
</dependency>
<dependency>
<groupId>org.mongodb</groupId>
<artifactId>mongo-java-driver</artifactId>
<version>${mongo.version}</version>
</dependency>
</dependencies>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<version>${maven-surefire-plugin.version}</version>
<configuration>
<excludes>
<exclude>**/*IntegrationTest.java</exclude>
<exclude>**/*LongRunningUnitTest.java</exclude>
<exclude>**/*ManualTest.java</exclude>
</excludes>
<testFailureIgnore>true</testFailureIgnore>
</configuration>
</plugin>
</plugins>
</build>
<profiles>
<profile>
<id>integration</id>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<executions>
<execution>
<phase>integration-test</phase>
<goals>
<goal>test</goal>
</goals>
<configuration>
<excludes>
<exclude>**/*ManualTest.java</exclude>
</excludes>
<includes>
<include>**/*IntegrationTest.java</include>
</includes>
</configuration>
</execution>
</executions>
<configuration>
<systemPropertyVariables>
<test.mime>json</test.mime>
</systemPropertyVariables>
</configuration>
</plugin>
</plugins>
</build>
</profile>
</profiles>
<properties>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
<junit.version>4.12</junit.version>
<mongo.version>3.4.1</mongo.version>
<flapdoodle.version>1.11</flapdoodle.version>
<maven-surefire-plugin.version>2.19.1</maven-surefire-plugin.version>
</properties>
</project>

View File

@ -7,47 +7,47 @@ import com.mongodb.DBCursor;
import com.mongodb.MongoClient;
public class MongoExample {
public static void main( String[] args ) {
MongoClient mongoClient = new MongoClient("localhost", 27017);
DB database = mongoClient.getDB("myMongoDb");
// print existing databases
mongoClient.getDatabaseNames().forEach(System.out::println);
database.createCollection("customers", null);
// print all collections in customers database
database.getCollectionNames().forEach(System.out::println);
// create data
DBCollection collection = database.getCollection("customers");
BasicDBObject document = new BasicDBObject();
document.put("name", "Shubham");
document.put("company", "Baeldung");
collection.insert(document);
// update data
BasicDBObject query = new BasicDBObject();
query.put("name", "Shubham");
BasicDBObject newDocument = new BasicDBObject();
newDocument.put("name", "John");
BasicDBObject updateObject = new BasicDBObject();
updateObject.put("$set", newDocument);
collection.update(query, updateObject);
// read data
BasicDBObject searchQuery = new BasicDBObject();
searchQuery.put("name", "John");
DBCursor cursor = collection.find(searchQuery);
while (cursor.hasNext()) {
System.out.println(cursor.next());
}
// delete data
BasicDBObject deleteQuery = new BasicDBObject();
deleteQuery.put("name", "John");
collection.remove(deleteQuery);
public static void main(String[] args) {
MongoClient mongoClient = new MongoClient("localhost", 27017);
DB database = mongoClient.getDB("myMongoDb");
// print existing databases
mongoClient.getDatabaseNames().forEach(System.out::println);
database.createCollection("customers", null);
// print all collections in customers database
database.getCollectionNames().forEach(System.out::println);
// create data
DBCollection collection = database.getCollection("customers");
BasicDBObject document = new BasicDBObject();
document.put("name", "Shubham");
document.put("company", "Baeldung");
collection.insert(document);
// update data
BasicDBObject query = new BasicDBObject();
query.put("name", "Shubham");
BasicDBObject newDocument = new BasicDBObject();
newDocument.put("name", "John");
BasicDBObject updateObject = new BasicDBObject();
updateObject.put("$set", newDocument);
collection.update(query, updateObject);
// read data
BasicDBObject searchQuery = new BasicDBObject();
searchQuery.put("name", "John");
DBCursor cursor = collection.find(searchQuery);
while (cursor.hasNext()) {
System.out.println(cursor.next());
}
// delete data
BasicDBObject deleteQuery = new BasicDBObject();
deleteQuery.put("name", "John");
collection.remove(deleteQuery);
}
}

View File

@ -0,0 +1,72 @@
package com.baeldung;
import static org.junit.Assert.assertEquals;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import com.mongodb.BasicDBObject;
import com.mongodb.DB;
import com.mongodb.DBCollection;
import com.mongodb.DBCursor;
import com.mongodb.Mongo;
import de.flapdoodle.embedmongo.MongoDBRuntime;
import de.flapdoodle.embedmongo.MongodExecutable;
import de.flapdoodle.embedmongo.MongodProcess;
import de.flapdoodle.embedmongo.config.MongodConfig;
import de.flapdoodle.embedmongo.distribution.Version;
import de.flapdoodle.embedmongo.runtime.Network;
public class AppIntegrationTest {
private static final String DB_NAME = "myMongoDb";
private MongodExecutable mongodExe;
private MongodProcess mongod;
private Mongo mongo;
private DB db;
private DBCollection collection;
@Before
public void setup() throws Exception {
// Creating Mongodbruntime instance
MongoDBRuntime runtime = MongoDBRuntime.getDefaultInstance();
// Creating MongodbExecutable
mongodExe = runtime.prepare(new MongodConfig(Version.V2_0_1, 12345, Network.localhostIsIPv6()));
// Starting Mongodb
mongod = mongodExe.start();
mongo = new Mongo("localhost", 12345);
// Creating DB
db = mongo.getDB(DB_NAME);
// Creating collection Object and adding values
collection = db.getCollection("customers");
}
@After
public void teardown() throws Exception {
mongod.stop();
mongodExe.cleanup();
}
@Test
public void testAddressPersistance() {
BasicDBObject contact = new BasicDBObject();
contact.put("name", "John");
contact.put("company", "Baeldung");
// Inserting document
collection.insert(contact);
DBCursor cursorDoc = collection.find();
BasicDBObject contact1 = new BasicDBObject();
while (cursorDoc.hasNext()) {
contact1 = (BasicDBObject) cursorDoc.next();
System.out.println(contact1);
}
assertEquals(contact1.get("name"), "John");
}
}

View File

@ -1,72 +0,0 @@
package com.baeldung;
import static org.junit.Assert.assertEquals;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import com.mongodb.BasicDBObject;
import com.mongodb.DB;
import com.mongodb.DBCollection;
import com.mongodb.DBCursor;
import com.mongodb.Mongo;
import de.flapdoodle.embedmongo.MongoDBRuntime;
import de.flapdoodle.embedmongo.MongodExecutable;
import de.flapdoodle.embedmongo.MongodProcess;
import de.flapdoodle.embedmongo.config.MongodConfig;
import de.flapdoodle.embedmongo.distribution.Version;
import de.flapdoodle.embedmongo.runtime.Network;
public class AppTest {
private static final String DB_NAME = "myMongoDb";
private MongodExecutable mongodExe;
private MongodProcess mongod;
private Mongo mongo;
private DB db;
private DBCollection collection;
@Before
public void setup() throws Exception {
// Creating Mongodbruntime instance
MongoDBRuntime runtime = MongoDBRuntime.getDefaultInstance();
// Creating MongodbExecutable
mongodExe = runtime.prepare(new MongodConfig(Version.V2_0_1, 12345,
Network.localhostIsIPv6()));
// Starting Mongodb
mongod = mongodExe.start();
mongo = new Mongo("localhost", 12345);
// Creating DB
db = mongo.getDB(DB_NAME);
// Creating collection Object and adding values
collection = db.getCollection("customers");
}
@After
public void teardown() throws Exception {
mongod.stop();
mongodExe.cleanup();
}
@Test
public void testAddressPersistance() {
BasicDBObject contact = new BasicDBObject();
contact.put("name", "John");
contact.put("company", "Baeldung");
// Inserting document
collection.insert(contact);
DBCursor cursorDoc = collection.find();
BasicDBObject contact1 = new BasicDBObject();
while (cursorDoc.hasNext()) {
contact1 = (BasicDBObject) cursorDoc.next();
System.out.println(contact1);
}
assertEquals(contact1.get("name"), "John");
}
}

View File

@ -37,4 +37,4 @@
</plugin>
</plugins>
</build>
</project>
</project>

View File

@ -1,16 +1,15 @@
package com.baeldung.metrics.core;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertThat;
import com.codahale.metrics.*;
import org.junit.Test;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.TimeUnit;
import org.junit.Test;
import com.codahale.metrics.*;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertThat;
public class MetricsTest {
@Test
@ -139,7 +138,7 @@ public class MetricsTest {
long elapsed1 = context1.stop();
assertEquals(5000000000L, elapsed1, 1000000);
assertEquals(5000000000L, elapsed1, 10000000);
assertThat(timer.getCount(), equalTo(1L));
assertEquals(0.2, timer.getMeanRate(), 0.1);

15
pom.xml
View File

@ -18,8 +18,8 @@
<module>algorithms</module>
<module>annotations</module>
<module>apache-cxf</module>
<module>apache-fop</module>
<module>apache-poi</module>
<module>apache-fop</module>
<module>apache-poi</module>
<module>aspectj</module>
<module>assertj</module>
<module>autovalue</module>
@ -44,6 +44,7 @@
<module>guava</module>
<module>guava18</module>
<module>guava19</module>
<module>disruptor</module>
<module>handling-spring-static-resources</module>
<module>hazelcast</module>
@ -94,6 +95,7 @@
<module>resteasy</module>
<module>selenium-junit-testng</module>
<module>spark-java</module>
<module>spring-akka</module>
<module>spring-amqp</module>
<module>spring-all</module>
@ -120,7 +122,7 @@
<module>spring-hibernate3</module>
<module>spring-hibernate4</module>
<module>spring-integration</module>
<module>spring-jersey</module>
<module>spring-jersey</module>
<module>spring-jms</module>
<module>spring-jooq</module>
<module>spring-jpa</module>
@ -174,12 +176,15 @@
<module>testing</module>
<module>video-tutorials</module>
<module>wicket</module>
<module>xml</module>
<module>xmlunit2</module>
<module>xstream</module>
<module>java-mongodb</module>
<module>struts2</module>
</modules>
</project>
</project>

2
redis/README.md Normal file
View File

@ -0,0 +1,2 @@
### Relevant Articles:
- [Intro to Jedis the Java Redis Client Library](http://www.baeldung.com/jedis-java-redis-client-library)

View File

@ -0,0 +1,38 @@
<?xml version="1.0"?>
<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-modules</artifactId>
<version>1.0.0-SNAPSHOT</version>
</parent>
<groupId>com.baeldung</groupId>
<artifactId>rest-with-spark-java</artifactId>
<version>1.0-SNAPSHOT</version>
<name>rest-with-spark-java</name>
<url>http://maven.apache.org</url>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.sparkjava</groupId>
<artifactId>spark-core</artifactId>
<version>2.5.4</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
<version>2.8.6</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.8.6</version>
</dependency>
</dependencies>
</project>

View File

@ -0,0 +1,50 @@
package com.baeldung;
import static spark.Spark.after;
import static spark.Spark.before;
import static spark.Spark.delete;
import static spark.Spark.get;
import static spark.Spark.post;
import static spark.Spark.port;
import com.baeldung.domain.Book;
import com.baeldung.service.LibraryService;
public class Router {
public static void main( String[] args ){
port(8080);
before((request, response) -> {
//do some filtering stuff
});
after((request, response) -> {
response.type("application/json");
});
get("ListOfBooks", (request, response) -> {
return LibraryService.view();
});
get("SearchBook/:title", (request, response) -> {
return LibraryService.view(request.params("title"));
});
post("AddBook/:title/:author/:publisher", (request, response) -> {
Book book = new Book();
book.setTitle(request.params("title"));
book.setAuthor(request.params("author"));
book.setPublisher(request.params("publisher"));
return LibraryService.add(book);
});
delete("DeleteBook/:title", (request, response) -> {
return LibraryService.delete(request.params("title"));
});
}
}

View File

@ -0,0 +1,52 @@
package com.baeldung.domain;
public class Book {
private String title;
private String author;
private String publisher;
public Book() {}
public Book(String title, String author, String publisher) {
super();
this.title = title;
this.author = author;
this.publisher = publisher;
}
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 String getPublisher() {
return publisher;
}
public void setPublisher(String publisher) {
this.publisher = publisher;
}
protected boolean canEqual(Object other) {
return other instanceof Book;
}
@Override
public boolean equals(Object o) {
if (o == this) return true;
if (!(o instanceof Book)) return false;
Book other = (Book) o;
if (!other.canEqual((Object)this)) return false;
if (this.getTitle() == null ? other.getTitle() != null : !this.getTitle().equals(other.getTitle())) return false;
return true;
}
}

View File

@ -0,0 +1,40 @@
package com.baeldung.service;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import com.baeldung.domain.Book;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.ObjectWriter;
public class LibraryService {
private static ObjectWriter mapper = new ObjectMapper().writer().withDefaultPrettyPrinter();
private static Map<String, Book> library = new HashMap<String,Book>();
public static String view() throws JsonProcessingException {
List<Book> books = new ArrayList<Book>();
library.forEach((key, value) -> {
books.add(value);
});
return mapper.writeValueAsString(books);
}
public static String view(String title) throws JsonProcessingException {
return mapper.writeValueAsString(library.get(title));
}
public static String add(Book book) throws JsonProcessingException {
library.put(book.getTitle(), book);
return mapper.writeValueAsString(book);
}
public static String delete(String title) throws JsonProcessingException {
Book deletedBook = library.remove(title);
return mapper.writeValueAsString(deletedBook);
}
}

View File

@ -0,0 +1,148 @@
package com.baeldung;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
import com.baeldung.domain.Book;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
public class AppTest extends TestCase {
ObjectMapper mapper = new ObjectMapper();
public AppTest( String testName ) {
super( testName );
}
public static Test suite() {
return new TestSuite( AppTest.class );
}
public void testApp() throws IOException, ClassNotFoundException {
URL url;
HttpURLConnection conn;
BufferedReader br;
String output;
StringBuffer resp;
Book book;
Book temp;
url = new URL("http://localhost:8080/AddBook/Odessy/YannMartel/GreenLeaves");
conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("POST");
conn.getContent();
br = new BufferedReader(new InputStreamReader(
(conn.getInputStream())));
resp = new StringBuffer();
while ((output = br.readLine()) != null) {
resp.append(output);
}
book = mapper.readValue(resp.toString(), Book.class);
temp = new Book("Odessy","YannMartel","GreenLeaves");
assertEquals(book, temp);
url = new URL("http://localhost:8080/AddBook/Twilight/StephenieMeyer/LittleBrown");
conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("POST");
br = new BufferedReader(new InputStreamReader(
(conn.getInputStream())));
resp = new StringBuffer();
while ((output = br.readLine()) != null) {
resp.append(output);
}
book = mapper.readValue(resp.toString(), Book.class);
temp = new Book("Twilight","StephenieMeyer","LittleBrown");
assertEquals(book, temp);
url = new URL("http://localhost:8080/ListOfBooks");
conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("GET");
br = new BufferedReader(new InputStreamReader(
(conn.getInputStream())));
resp = new StringBuffer();
while ((output = br.readLine()) != null) {
resp.append(output);
}
List<Book> books = new ArrayList<Book>();
books.add(new Book("Odessy","YannMartel","GreenLeaves"));
books.add(new Book("Twilight","StephenieMeyer","LittleBrown"));
List<Book> listOfBooks = mapper.readValue(resp.toString(), new TypeReference<List<Book>>(){});
assertEquals(books, listOfBooks);
url = new URL("http://localhost:8080/SearchBook/Twilight");
conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("GET");
br = new BufferedReader(new InputStreamReader(
(conn.getInputStream())));
resp = new StringBuffer();
while ((output = br.readLine()) != null) {
resp.append(output);
}
book = mapper.readValue(resp.toString(), Book.class);
temp = new Book("Twilight","StephenieMeyer","LittleBrown");
assertEquals(book, temp);
url = new URL("http://localhost:8080/DeleteBook/Twilight");
conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("DELETE");
br = new BufferedReader(new InputStreamReader(
(conn.getInputStream())));
resp = new StringBuffer();
while ((output = br.readLine()) != null) {
resp.append(output);
}
book = mapper.readValue(resp.toString(), Book.class);
temp = new Book("Twilight","StephenieMeyer","LittleBrown");
assertEquals(book, temp);
url = new URL("http://localhost:8080/ListOfBooks");
conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("GET");
br = new BufferedReader(new InputStreamReader(
(conn.getInputStream())));
resp = new StringBuffer();
while ((output = br.readLine()) != null) {
resp.append(output);
}
books = new ArrayList<Book>();
books.add(new Book("Odessy","YannMartel","GreenLeaves"));
listOfBooks = mapper.readValue(resp.toString(), new TypeReference<List<Book>>(){});
assertEquals(books, listOfBooks);
conn.disconnect();
}
}

29
spark-java/pom.xml Normal file
View File

@ -0,0 +1,29 @@
<?xml version="1.0"?>
<project
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung</groupId>
<artifactId>spark-java</artifactId>
<version>0.1.0-SNAPSHOT</version>
<name>spark-java</name>
<url>http://maven.apache.org</url>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
</properties>
<dependencies>
<dependency>
<groupId>com.sparkjava</groupId>
<artifactId>spark-core</artifactId>
<version>2.5.4</version>
</dependency>
<!-- https://mvnrepository.com/artifact/com.google.code.gson/gson -->
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
<version>2.8.0</version>
</dependency>
</dependencies>
</project>

View File

@ -0,0 +1,12 @@
package com.baeldung.sparkjava;
import static spark.Spark.*;
public class HelloWorldService {
public static void main(String[] args) {
get("/hello", (req,res)->"Hello, Baeldung");
get("/hello/:name", (req,res)->{
return "Hello: "+ req.params(":name");
});
}
}

View File

@ -0,0 +1,76 @@
package com.baeldung.sparkjava;
import static spark.Spark.delete;
import static spark.Spark.get;
import static spark.Spark.options;
import static spark.Spark.post;
import static spark.Spark.put;
import com.google.gson.Gson;
public class SparkRestExample {
public static void main(String[] args) {
final UserService userService = new UserServiceMapImpl();
post("/users", (request, response) -> {
response.type("application/json");
User user = new Gson().fromJson(request.body(), User.class);
userService.addUser(user);
return new Gson().toJson(new StandardResponse(StatusResponse.SUCCESS));
});
get("/users", (request, response) -> {
response.type("application/json");
return new Gson().toJson(
new StandardResponse(StatusResponse.SUCCESS,new Gson()
.toJsonTree(userService.getUsers())));
});
get("/users/:id", (request, response) -> {
response.type("application/json");
return new Gson().toJson(
new StandardResponse(StatusResponse.SUCCESS,new Gson()
.toJsonTree(userService.getUser(request.params(":id")))));
});
put("/users/:id", (request, response) -> {
response.type("application/json");
User toEdit = new Gson().fromJson(request.body(), User.class);
User editedUser = userService.editUser(toEdit);
if (editedUser != null) {
return new Gson().toJson(
new StandardResponse(StatusResponse.SUCCESS,new Gson()
.toJsonTree(editedUser)));
}else {
return new Gson().toJson(
new StandardResponse(StatusResponse.ERROR,new Gson()
.toJson("User not found or error in edit")));
}
});
delete("/users/:id", (request, response) -> {
response.type("application/json");
userService.deleteUser(request.params(":id"));
return new Gson().toJson(
new StandardResponse(StatusResponse.SUCCESS, "user deleted"));
});
options("/users/:id", (request, response) -> {
response.type("application/json");
return new Gson().toJson(
new StandardResponse(StatusResponse.SUCCESS,
(userService.userExist(
request.params(":id"))) ? "User exists" : "User does not exists" ));
});
}
}

View File

@ -0,0 +1,47 @@
package com.baeldung.sparkjava;
import com.google.gson.JsonElement;
public class StandardResponse {
private StatusResponse status;
private String message;
private JsonElement data;
public StandardResponse(StatusResponse status) {
this.status = status;
}
public StandardResponse(StatusResponse status, String message) {
this.status = status;
this.message = message;
}
public StandardResponse(StatusResponse status, JsonElement data) {
this.status = status;
this.data = data;
}
public StatusResponse getStatus() {
return status;
}
public void setStatus(StatusResponse status) {
this.status = status;
}
public String getMessage() {
return message;
}
public void setMessage(String message) {
this.message = message;
}
public JsonElement getData() {
return data;
}
public void setData(JsonElement data) {
this.data = data;
}
}

View File

@ -0,0 +1,17 @@
package com.baeldung.sparkjava;
public enum StatusResponse {
SUCCESS ("Success"),
ERROR ("Error");
final private String status;
StatusResponse(String status) {
this.status = status;
}
public String getStatus() {
return status;
}
}

View File

@ -0,0 +1,59 @@
/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package com.baeldung.sparkjava;
class User {
private String id;
private String firstName;
private String lastName;
private String email;
public User(String id, String firstName, String lastName, String email) {
super();
this.id = id;
this.firstName = firstName;
this.lastName = lastName;
this.email = email;
}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
@Override
public String toString() {
return new StringBuffer().append(getEmail()).toString();
}
}

View File

@ -0,0 +1,13 @@
package com.baeldung.sparkjava;
public class UserException extends Exception{
public UserException() {
super();
}
public UserException(String message) {
super(message);
}
}

View File

@ -0,0 +1,12 @@
package com.baeldung.sparkjava;
import java.util.Collection;
public interface UserService {
public void addUser (User user) ;
public Collection<User> getUsers () ;
public User getUser (String id) ;
public User editUser (User user) throws UserException;
public void deleteUser (String id) ;
public boolean userExist (String id);
}

View File

@ -0,0 +1,68 @@
package com.baeldung.sparkjava;
import java.util.Collection;
import java.util.HashMap;
public class UserServiceMapImpl implements UserService{
private HashMap<String, User> userMap;
public UserServiceMapImpl() {
userMap = new HashMap<>();
}
@Override
public void addUser (User user) {
userMap.put(user.getId(), user);
}
@Override
public Collection<User> getUsers () {
return userMap.values();
}
@Override
public User getUser (String id) {
return userMap.get(id);
}
@Override
public User editUser (User forEdit) throws UserException{
try{
if (forEdit.getId() == null)
throw new UserException("ID cannot be blank");
User toEdit = userMap.get(forEdit.getId());
if (toEdit == null )
throw new UserException("User not found");
if (forEdit.getEmail()!=null) {
toEdit.setEmail(forEdit.getEmail());
}
if (forEdit.getFirstName()!=null) {
toEdit.setFirstName(forEdit.getFirstName());
}
if (forEdit.getLastName()!=null) {
toEdit.setLastName(forEdit.getLastName());
}
if (forEdit.getId()!=null) {
toEdit.setId(forEdit.getId());
}
return toEdit;
}catch (Exception ex) {
throw new UserException(ex.getMessage());
}
}
@Override
public void deleteUser (String id) {
userMap.remove(id);
}
@Override
public boolean userExist (String id) {
return userMap.containsKey(id);
}
}

View File

@ -1,39 +0,0 @@
<project xmlns="http://maven.apache.org/POM/4.0.0" 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">
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung</groupId>
<artifactId>MyFirstSpringBoot</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.4.3.RELEASE</version>
</parent>
<name>MyFirstSpringBoot</name>
<url>http://maven.apache.org</url>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
</project>

View File

@ -1,4 +1,4 @@
package com.baeldung;
package com.baeldung.intro;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

View File

@ -1,4 +1,4 @@
package com.baeldung.controller;
package com.baeldung.intro.controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

View File

@ -1,4 +1,4 @@
package com.baeldung;
package com.baeldung.intro;
import static org.hamcrest.Matchers.equalTo;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;

View File

@ -0,0 +1,20 @@
spring.application.name=resource
#server.port=0
#### cloud
eureka.client.serviceUrl.defaultZone=${EUREKA_URI:http://system:systemPass@localhost:8761/eureka}
eureka.instance.preferIpAddress=true
#### persistence
spring.datasource.driver-class-name=org.h2.Driver
spring.datasource.url=jdbc:h2:mem:cloud_rest;DB_CLOSE_DELAY=-1;DB_CLOSE_ON_EXIT=FALSE
spring.datasource.username=sa
spring.datasource.password=
#### security
security.basic.enabled=true
security.basic.path=/**
security.user.name=user
security.user.password=userPass
security.user.role=USER
security.sessions=always

View File

@ -0,0 +1,16 @@
spring.application.name=spring-cloud-rest-server
server.port=8761
#### cloud
eureka.instance.hostname=localhost
eureka.client.serviceUrl.defaultZone=${EUREKA_URI:http://system:systemPass@localhost:8761/eureka}
eureka.client.registerWithEureka=false
eureka.client.fetchRegistry=false
#### security
security.basic.enabled=true
security.basic.path=/**
security.user.name=system
security.user.password=systemPass
security.user.role=ADMIN
security.sessions=always

View File

@ -7,8 +7,10 @@
<artifactId>spring-cloud-rest</artifactId>
<version>1.0.0-SNAPSHOT</version>
<modules>
<module>spring-cloud-rest-config</module>
<module>spring-cloud-rest-server</module>
<module>spring-cloud-rest-client</module>
<module>spring-cloud-rest-client-1</module>
<module>spring-cloud-rest-client-2</module>
</modules>
<packaging>pom</packaging>

View File

@ -0,0 +1,111 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" 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">
<modelVersion>4.0.0</modelVersion>
<groupId>org.baeldung</groupId>
<artifactId>spring-cloud-rest-client-1</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>spring-cloud-rest-client-1</name>
<description>Client Service for books</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.4.3.RELEASE</version>
<relativePath /> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
<rest-assured.version>3.0.1</rest-assured.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-config</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-eureka</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-rest</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.session</groupId>
<artifactId>spring-session</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-redis</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>io.rest-assured</groupId>
<artifactId>rest-assured</artifactId>
<version>${rest-assured.version}</version>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>Camden.SR4</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<configuration>
<excludes>
<exclude>**/*IntegrationTest.java</exclude>
<exclude>**/*LiveTest.java</exclude>
</excludes>
</configuration>
</plugin>
</plugins>
</build>
</project>

View File

@ -0,0 +1,8 @@
package org.baeldung;
import org.springframework.session.data.redis.config.annotation.web.http.EnableRedisHttpSession;
import org.springframework.session.web.context.AbstractHttpSessionApplicationInitializer;
@EnableRedisHttpSession
public class SessionConfig extends AbstractHttpSessionApplicationInitializer {
}

View File

@ -0,0 +1,13 @@
package org.baeldung.persistence.dao;
import org.baeldung.persistence.model.Book;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import org.springframework.data.repository.CrudRepository;
import org.springframework.data.repository.query.Param;
import org.springframework.data.rest.core.annotation.RepositoryRestResource;
@RepositoryRestResource(collectionResourceRel = "books", path = "books")
public interface BookRepository extends CrudRepository<Book, Long> {
Page<Book> findByTitle(@Param("title") String title, Pageable pageable);
}

View File

@ -12,12 +12,9 @@ public class Book {
@GeneratedValue(strategy = GenerationType.AUTO)
private long id;
@Column(nullable = false)
@Column(nullable = false, unique = true)
private String title;
@Column(nullable = false)
private String isbn;
@Column(nullable = false)
private String author;
@ -27,10 +24,9 @@ public class Book {
super();
}
public Book(String title, String isbn, String author) {
public Book(String title, String author) {
super();
this.title = title;
this.isbn = isbn;
this.author = author;
}
@ -52,14 +48,6 @@ public class Book {
this.title = title;
}
public String getIsbn() {
return isbn;
}
public void setIsbn(String isbn) {
this.isbn = isbn;
}
public String getAuthor() {
return author;
}
@ -76,7 +64,6 @@ public class Book {
int result = 1;
result = (prime * result) + ((author == null) ? 0 : author.hashCode());
result = (prime * result) + (int) (id ^ (id >>> 32));
result = (prime * result) + ((isbn == null) ? 0 : isbn.hashCode());
result = (prime * result) + ((title == null) ? 0 : title.hashCode());
return result;
}
@ -103,13 +90,7 @@ public class Book {
if (id != other.id) {
return false;
}
if (isbn == null) {
if (other.isbn != null) {
return false;
}
} else if (!isbn.equals(other.isbn)) {
return false;
}
if (title == null) {
if (other.title != null) {
return false;
@ -127,8 +108,6 @@ public class Book {
.append(id)
.append(", title=")
.append(title)
.append(", isbn=")
.append(isbn)
.append(", author=")
.append(author)
.append("]");

View File

@ -0,0 +1,9 @@
spring.cloud.config.name=resource
spring.cloud.config.discovery.service-id=config
spring.cloud.config.discovery.enabled=true
spring.cloud.config.username=configUser
spring.cloud.config.password=configPassword
eureka.client.serviceUrl.defaultZone=http://system:systemPass@localhost:8761/eureka
server.port=8084

View File

@ -0,0 +1,174 @@
package org.baeldung;
import static io.restassured.RestAssured.preemptive;
import static org.apache.commons.lang3.RandomStringUtils.randomAlphabetic;
import static org.apache.commons.lang3.RandomStringUtils.randomNumeric;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import io.restassured.RestAssured;
import io.restassured.response.Response;
import org.baeldung.persistence.model.Book;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.test.context.junit4.SpringRunner;
@RunWith(SpringRunner.class)
@SpringBootTest(classes = { SpringCloudRestClientApplication.class }, webEnvironment = WebEnvironment.DEFINED_PORT)
public class RestApiLiveTest {
private static final String API_URI = "http://localhost:8084/books";
@Before
public void setUp() {
RestAssured.authentication = preemptive().basic("user", "userPass");
}
// GET
@Test
public void whenGetAllBooks_thenOK() {
final Response response = RestAssured.get(API_URI);
assertEquals(HttpStatus.OK.value(), response.getStatusCode());
}
@Test
public void whenGetCreatedBookById_thenOK() {
final Book book = createRandomBook();
final String location = createBookAsUri(book);
final Response response = RestAssured.get(location);
assertEquals(HttpStatus.OK.value(), response.getStatusCode());
assertEquals(book.getTitle(), response.jsonPath()
.get("title"));
}
@Test
public void whenGetCreatedBookByName_thenOK() {
final Book book = createRandomBook();
createBookAsUri(book);
final Response response = RestAssured.get(API_URI + "/search/findByTitle?title=" + book.getTitle());
assertEquals(HttpStatus.OK.value(), response.getStatusCode());
assertTrue(response.jsonPath()
.getLong("page.totalElements") > 0);
}
@Test
public void whenGetNotExistBookById_thenNotFound() {
final Response response = RestAssured.get(API_URI + "/" + randomNumeric(4));
assertEquals(HttpStatus.NOT_FOUND.value(), response.getStatusCode());
}
@Test
public void whenGetNotExistBookByName_thenNotFound() {
final Response response = RestAssured.get(API_URI + "/search/findByTitle?title=" + randomAlphabetic(20));
assertEquals(HttpStatus.OK.value(), response.getStatusCode());
assertTrue(response.jsonPath()
.getLong("page.totalElements") == 0);
}
// POST
@Test
public void whenCreateNewBook_thenCreated() {
final Book book = createRandomBook();
final Response response = RestAssured.given()
.contentType(MediaType.APPLICATION_JSON_VALUE)
.body(book)
.post(API_URI);
assertEquals(HttpStatus.CREATED.value(), response.getStatusCode());
}
@Test
public void whenCreateDuplicateBook_thenError() {
final Book book = createRandomBook();
createBookAsUri(book);
// duplicate
final Response response = RestAssured.given()
.contentType(MediaType.APPLICATION_JSON_VALUE)
.body(book)
.post(API_URI);
assertEquals(HttpStatus.CONFLICT.value(), response.getStatusCode());
}
@Test
public void whenInvalidBook_thenError() {
final Book book = createRandomBook();
book.setAuthor(null);
final Response response = RestAssured.given()
.contentType(MediaType.APPLICATION_JSON_VALUE)
.body(book)
.post(API_URI);
assertEquals(HttpStatus.CONFLICT.value(), response.getStatusCode());
}
@Test
public void whenUpdateCreatedBook_thenUpdated() {
// create
final Book book = createRandomBook();
final String location = createBookAsUri(book);
// update
book.setAuthor("newAuthor");
Response response = RestAssured.given()
.contentType(MediaType.APPLICATION_JSON_VALUE)
.body(book)
.put(location);
assertEquals(HttpStatus.OK.value(), response.getStatusCode());
// check if changes saved
response = RestAssured.get(location);
assertEquals(HttpStatus.OK.value(), response.getStatusCode());
assertEquals("newAuthor", response.jsonPath()
.get("author"));
}
@Test
public void whenDeleteCreatedBook_thenOk() {
// create
final Book book = createRandomBook();
final String location = createBookAsUri(book);
// delete
Response response = RestAssured.delete(location);
assertEquals(HttpStatus.NO_CONTENT.value(), response.getStatusCode());
// confirm it was deleted
response = RestAssured.get(location);
assertEquals(HttpStatus.NOT_FOUND.value(), response.getStatusCode());
}
@Test
public void whenDeleteNotExistBook_thenError() {
final Response response = RestAssured.delete(API_URI + "/" + randomNumeric(4));
assertEquals(HttpStatus.NOT_FOUND.value(), response.getStatusCode());
}
// =============================== Util
private Book createRandomBook() {
final Book book = new Book();
book.setTitle(randomAlphabetic(10));
book.setAuthor(randomAlphabetic(15));
return book;
}
private String createBookAsUri(Book book) {
final Response response = RestAssured.given()
.contentType(MediaType.APPLICATION_JSON_VALUE)
.body(book)
.post(API_URI);
return response.jsonPath()
.get("_links.self.href");
}
}

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@ -0,0 +1,75 @@
package org.baeldung;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import io.restassured.RestAssured;
import io.restassured.response.Response;
import java.util.Set;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
import org.springframework.http.HttpStatus;
import org.springframework.test.context.junit4.SpringRunner;
import redis.clients.jedis.Jedis;
@RunWith(SpringRunner.class)
@SpringBootTest(classes = { SpringCloudRestClientApplication.class, SessionConfig.class }, webEnvironment = WebEnvironment.DEFINED_PORT)
public class SessionLiveTest {
private Jedis jedis;
private static final String API_URI = "http://localhost:8084/books";
@Before
public void setUp() {
jedis = new Jedis("localhost", 6379);
jedis.flushAll();
}
@Test
public void whenStart_thenNoSessionsExist() {
final Set<String> result = jedis.keys("*");
assertEquals(0, result.size());
}
@Test
public void givenUnauthorizeUser_whenAccessResources_then_unAuthorized() {
final Response response = RestAssured.get(API_URI);
assertEquals(HttpStatus.UNAUTHORIZED.value(), response.getStatusCode());
}
@Test
public void givenAuthorizedUser_whenDeleteSession_thenUnauthorized() {
// authorize User
Response response = RestAssured.given()
.auth()
.preemptive()
.basic("user", "userPass")
.get(API_URI);
assertEquals(HttpStatus.OK.value(), response.getStatusCode());
final String sessionCookie = response.getCookie("SESSION");
// check redis
final Set<String> redisResult = jedis.keys("*");
assertTrue(redisResult.size() > 0);
// login with cookie
response = RestAssured.given()
.cookie("SESSION", sessionCookie)
.get(API_URI);
assertEquals(HttpStatus.OK.value(), response.getStatusCode());
// empty redis
jedis.flushAll();
// login with cookie again
response = RestAssured.given()
.cookie("SESSION", sessionCookie)
.get(API_URI);
assertEquals(HttpStatus.UNAUTHORIZED.value(), response.getStatusCode());
}
}

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@ -0,0 +1,19 @@
#### cloud
spring.application.name=spring-cloud-eureka-client
server.port=8084
eureka.client.serviceUrl.defaultZone=${EUREKA_URI:http://system:systemPass@localhost:8761/eureka}
eureka.instance.preferIpAddress=true
#### persistence
spring.datasource.driver-class-name=org.h2.Driver
spring.datasource.url=jdbc:h2:mem:cloud_rest;DB_CLOSE_DELAY=-1;DB_CLOSE_ON_EXIT=FALSE
spring.datasource.username=sa
spring.datasource.password=
#### security
security.basic.enabled=true
security.basic.path=/**
security.user.name=user
security.user.password=userPass
security.user.role=USER
security.sessions=always

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@ -0,0 +1,111 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" 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">
<modelVersion>4.0.0</modelVersion>
<groupId>org.baeldung</groupId>
<artifactId>spring-cloud-rest-client-2</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>spring-cloud-rest-client-2</name>
<description>Client Service for book reviews</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.4.3.RELEASE</version>
<relativePath /> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
<rest-assured.version>3.0.1</rest-assured.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-config</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-eureka</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-rest</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.session</groupId>
<artifactId>spring-session</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-redis</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>io.rest-assured</groupId>
<artifactId>rest-assured</artifactId>
<version>${rest-assured.version}</version>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>Camden.SR4</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<configuration>
<excludes>
<exclude>**/*IntegrationTest.java</exclude>
<exclude>**/*LiveTest.java</exclude>
</excludes>
</configuration>
</plugin>
</plugins>
</build>
</project>

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@ -0,0 +1,8 @@
package org.baeldung;
import org.springframework.session.data.redis.config.annotation.web.http.EnableRedisHttpSession;
import org.springframework.session.web.context.AbstractHttpSessionApplicationInitializer;
@EnableRedisHttpSession
public class SessionConfig extends AbstractHttpSessionApplicationInitializer {
}

View File

@ -0,0 +1,14 @@
package org.baeldung;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
@SpringBootApplication
@EnableEurekaClient
public class SpringCloudRestClientApplication {
public static void main(String[] args) {
SpringApplication.run(SpringCloudRestClientApplication.class, args);
}
}

View File

@ -0,0 +1,13 @@
package org.baeldung.persistence.dao;
import org.baeldung.persistence.model.BookReview;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import org.springframework.data.repository.CrudRepository;
import org.springframework.data.repository.query.Param;
import org.springframework.data.rest.core.annotation.RepositoryRestResource;
@RepositoryRestResource(collectionResourceRel = "reviews", path = "reviews")
public interface BookReviewRepository extends CrudRepository<BookReview, Long> {
Page<BookReview> findByBookId(@Param("bookId") long bookId, Pageable pageable);
}

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@ -0,0 +1,128 @@
package org.baeldung.persistence.model;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
@Entity
public class BookReview {
@Id
@GeneratedValue(strategy = GenerationType.AUTO)
private long id;
private String content;
private int rating;
@Column(nullable = false)
private Long bookId;
//
public BookReview() {
super();
}
public BookReview(String content, int rating, long bookId) {
super();
this.content = content;
this.rating = rating;
this.bookId = bookId;
}
//
public long getId() {
return id;
}
public void setId(long id) {
this.id = id;
}
public String getContent() {
return content;
}
public void setContent(String content) {
this.content = content;
}
public int getRating() {
return rating;
}
public void setRating(int rating) {
this.rating = rating;
}
public Long getBookId() {
return bookId;
}
public void setBookId(Long bookId) {
this.bookId = bookId;
}
//
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = (prime * result) + (int) (bookId ^ (bookId >>> 32));
result = (prime * result) + ((content == null) ? 0 : content.hashCode());
result = (prime * result) + (int) (id ^ (id >>> 32));
result = (prime * result) + rating;
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
final BookReview other = (BookReview) obj;
if (bookId != other.bookId) {
return false;
}
if (content == null) {
if (other.content != null) {
return false;
}
} else if (!content.equals(other.content)) {
return false;
}
if (id != other.id) {
return false;
}
if (rating != other.rating) {
return false;
}
return true;
}
//
@Override
public String toString() {
final StringBuilder builder = new StringBuilder();
builder.append("BookReview [id=")
.append(id)
.append(", content=")
.append(content)
.append(", rating=")
.append(rating)
.append(", bookId=")
.append(bookId)
.append("]");
return builder.toString();
}
}

View File

@ -0,0 +1,9 @@
spring.cloud.config.name=resource
spring.cloud.config.discovery.service-id=config
spring.cloud.config.discovery.enabled=true
spring.cloud.config.username=configUser
spring.cloud.config.password=configPassword
eureka.client.serviceUrl.defaultZone=http://system:systemPass@localhost:8761/eureka
server.port=8085

View File

@ -0,0 +1,162 @@
package org.baeldung;
import static io.restassured.RestAssured.preemptive;
import static org.apache.commons.lang3.RandomStringUtils.randomAlphabetic;
import static org.apache.commons.lang3.RandomStringUtils.randomNumeric;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import io.restassured.RestAssured;
import io.restassured.response.Response;
import org.baeldung.persistence.model.BookReview;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.test.context.junit4.SpringRunner;
@RunWith(SpringRunner.class)
@SpringBootTest(classes = { SpringCloudRestClientApplication.class }, webEnvironment = WebEnvironment.DEFINED_PORT)
public class RestApiLiveTest {
private static final String API_URI = "http://localhost:8085/reviews";
@Before
public void setUp() {
RestAssured.authentication = preemptive().basic("user", "userPass");
}
// GET
@Test
public void whenGetAllReviews_thenOK() {
final Response response = RestAssured.get(API_URI);
assertEquals(HttpStatus.OK.value(), response.getStatusCode());
}
@Test
public void whenGetCreatedReviewById_thenOK() {
final BookReview review = createRandomReview();
final String location = createReviewAsUri(review);
final Response response = RestAssured.get(location);
assertEquals(HttpStatus.OK.value(), response.getStatusCode());
assertEquals(review.getContent(), response.jsonPath()
.get("content"));
}
@Test
public void whenGetCreatedReviewByName_thenOK() {
final BookReview review = createRandomReview();
createReviewAsUri(review);
final Response response = RestAssured.get(API_URI + "/search/findByBookId?bookId=" + review.getBookId());
assertEquals(HttpStatus.OK.value(), response.getStatusCode());
assertTrue(response.jsonPath()
.getLong("page.totalElements") > 0);
}
@Test
public void whenGetNotExistReviewById_thenNotFound() {
final Response response = RestAssured.get(API_URI + "/" + randomNumeric(4));
assertEquals(HttpStatus.NOT_FOUND.value(), response.getStatusCode());
}
@Test
public void whenGetNotExistReviewByName_thenNotFound() {
final Response response = RestAssured.get(API_URI + "/search/findByBookId?bookId=" + randomNumeric(4));
assertEquals(HttpStatus.OK.value(), response.getStatusCode());
assertTrue(response.jsonPath()
.getLong("page.totalElements") == 0);
}
// POST
@Test
public void whenCreateNewReview_thenCreated() {
final BookReview review = createRandomReview();
final Response response = RestAssured.given()
.contentType(MediaType.APPLICATION_JSON_VALUE)
.body(review)
.post(API_URI);
assertEquals(HttpStatus.CREATED.value(), response.getStatusCode());
}
@Test
public void whenInvalidReview_thenError() {
final BookReview review = createRandomReview();
review.setBookId(null);
final Response response = RestAssured.given()
.contentType(MediaType.APPLICATION_JSON_VALUE)
.body(review)
.post(API_URI);
assertEquals(HttpStatus.CONFLICT.value(), response.getStatusCode());
}
@Test
public void whenUpdateCreatedReview_thenUpdated() {
// create
final BookReview review = createRandomReview();
final String location = createReviewAsUri(review);
// update
review.setRating(4);
Response response = RestAssured.given()
.contentType(MediaType.APPLICATION_JSON_VALUE)
.body(review)
.put(location);
assertEquals(HttpStatus.OK.value(), response.getStatusCode());
// check if changes saved
response = RestAssured.get(location);
assertEquals(HttpStatus.OK.value(), response.getStatusCode());
assertEquals(4, response.jsonPath()
.getInt("rating"));
}
@Test
public void whenDeleteCreatedReview_thenOk() {
// create
final BookReview review = createRandomReview();
final String location = createReviewAsUri(review);
// delete
Response response = RestAssured.delete(location);
assertEquals(HttpStatus.NO_CONTENT.value(), response.getStatusCode());
// confirm it was deleted
response = RestAssured.get(location);
assertEquals(HttpStatus.NOT_FOUND.value(), response.getStatusCode());
}
@Test
public void whenDeleteNotExistReview_thenError() {
final Response response = RestAssured.delete(API_URI + "/" + randomNumeric(4));
assertEquals(HttpStatus.NOT_FOUND.value(), response.getStatusCode());
}
// =============================== Util
private BookReview createRandomReview() {
final BookReview review = new BookReview();
review.setContent(randomAlphabetic(10));
review.setRating(3);
review.setBookId(1L);
return review;
}
private String createReviewAsUri(BookReview review) {
final Response response = RestAssured.given()
.contentType(MediaType.APPLICATION_JSON_VALUE)
.body(review)
.post(API_URI);
return response.jsonPath()
.get("_links.self.href");
}
}

View File

@ -0,0 +1,16 @@
package org.baeldung;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;
@RunWith(SpringRunner.class)
@SpringBootTest
public class SpringCloudRestClientApplicationTests {
@Test
public void contextLoads() {
}
}

View File

@ -0,0 +1,19 @@
#### cloud
spring.application.name=spring-cloud-eureka-client
server.port=8085
eureka.client.serviceUrl.defaultZone=${EUREKA_URI:http://system:systemPass@localhost:8761/eureka}
eureka.instance.preferIpAddress=true
#### persistence
spring.datasource.driver-class-name=org.h2.Driver
spring.datasource.url=jdbc:h2:mem:cloud_rest;DB_CLOSE_DELAY=-1;DB_CLOSE_ON_EXIT=FALSE
spring.datasource.username=sa
spring.datasource.password=
#### security
security.basic.enabled=true
security.basic.path=/**
security.user.name=user
security.user.password=userPass
security.user.role=USER
security.sessions=always

View File

@ -1,10 +0,0 @@
package org.baeldung.persistence.dao;
import org.baeldung.persistence.model.Book;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.rest.core.annotation.RepositoryRestResource;
@RepositoryRestResource(collectionResourceRel = "books", path = "books")
public interface BookRepository extends JpaRepository<Book, Long> {
}

View File

@ -1,9 +0,0 @@
spring.application.name=spring-cloud-eureka-client
server.port=0
eureka.client.serviceUrl.defaultZone=${EUREKA_URI:http://localhost:8761/eureka}
eureka.instance.preferIpAddress=true
spring.datasource.driver-class-name=org.h2.Driver
spring.datasource.url=jdbc:h2:mem:cloud_rest;DB_CLOSE_DELAY=-1;DB_CLOSE_ON_EXIT=FALSE
spring.datasource.username=sa
spring.datasource.password=

View File

@ -0,0 +1,24 @@
target/
!.mvn/wrapper/maven-wrapper.jar
### STS ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
### IntelliJ IDEA ###
.idea
*.iws
*.iml
*.ipr
### NetBeans ###
nbproject/private/
build/
nbbuild/
dist/
nbdist/
.nb-gradle/

View File

@ -4,48 +4,41 @@
<modelVersion>4.0.0</modelVersion>
<groupId>org.baeldung</groupId>
<artifactId>spring-cloud-rest-client</artifactId>
<artifactId>spring-cloud-rest-config</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>spring-cloud-rest</name>
<description>Demo project for Spring Boot</description>
<name>spring-cloud-rest-config</name>
<description>Spring Cloud REST configuration server</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.4.3.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
<relativePath/>
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
<spring-cloud.version>Camden.SR4</spring-cloud.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-eureka</artifactId>
<artifactId>spring-cloud-config-server</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-rest</artifactId>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-eureka</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
@ -58,7 +51,7 @@
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>Camden.SR4</version>
<version>${spring-cloud.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
@ -71,6 +64,16 @@
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<configuration>
<excludes>
<exclude>**/*IntegrationTest.java</exclude>
<exclude>**/*LiveTest.java</exclude>
</excludes>
</configuration>
</plugin>
</plugins>
</build>

View File

@ -0,0 +1,17 @@
package org.baeldung;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.config.server.EnableConfigServer;
import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
@SpringBootApplication
@EnableConfigServer
@EnableEurekaClient
public class SpringCloudRestConfigApplication {
public static void main(String[] args) {
SpringApplication.run(SpringCloudRestConfigApplication.class, args);
}
}

View File

@ -0,0 +1,11 @@
server.port=8081
spring.application.name=config
spring.cloud.config.server.git.uri=${HOME}/application-config
eureka.client.region = default
eureka.client.registryFetchIntervalSeconds = 5
eureka.client.serviceUrl.defaultZone=${EUREKA_URI:http://system:systemPass@localhost:8761/eureka}
security.user.name=configUser
security.user.password=configPassword

View File

@ -0,0 +1,15 @@
package org.baeldung;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;
@RunWith(SpringRunner.class)
@SpringBootTest
public class SpringCloudRestConfigApplicationTests {
@Test
public void contextLoads() {
}
}

View File

@ -1 +0,0 @@
distributionUrl=https://repo1.maven.org/maven2/org/apache/maven/apache-maven/3.3.9/apache-maven-3.3.9-bin.zip

View File

@ -26,11 +26,27 @@
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-config</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-eureka-server</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.session</groupId>
<artifactId>spring-session</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-redis</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
@ -56,6 +72,16 @@
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<configuration>
<excludes>
<exclude>**/*IntegrationTest.java</exclude>
<exclude>**/*LiveTest.java</exclude>
</excludes>
</configuration>
</plugin>
</plugins>
</build>

View File

@ -0,0 +1,8 @@
package org.baeldung;
import org.springframework.session.data.redis.config.annotation.web.http.EnableRedisHttpSession;
import org.springframework.session.web.context.AbstractHttpSessionApplicationInitializer;
@EnableRedisHttpSession
public class SessionConfig extends AbstractHttpSessionApplicationInitializer {
}

View File

@ -1,3 +0,0 @@
server.port=8761
eureka.client.registerWithEureka=false
eureka.client.fetchRegistry=false

View File

@ -0,0 +1,4 @@
spring.cloud.config.name=spring-cloud-rest-server
spring.cloud.config.uri=http://localhost:8081
spring.cloud.config.username=configUser
spring.cloud.config.password=configPassword

View File

@ -41,7 +41,11 @@
<version>${hibernate-validator.version}</version>
</dependency>
<dependency>
<groupId>commons-fileupload</groupId>
<artifactId>commons-fileupload</artifactId>
<version>${fileupload.version}</version>
</dependency>
</dependencies>
<profiles>
<!-- Local -->
@ -93,6 +97,7 @@
<maven-compiler-plugin.source>1.8</maven-compiler-plugin.source>
<hibernate-validator.version>5.3.3.Final</hibernate-validator.version>
<deploy-path>enter-location-of-server</deploy-path>
<fileupload.version>1.3.2</fileupload.version>
</properties>
</project>

View File

@ -3,6 +3,8 @@ package com.baeldung.springmvcforms.configuration;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.multipart.MultipartResolver;
import org.springframework.web.multipart.commons.CommonsMultipartResolver;
import org.springframework.web.servlet.config.annotation.DefaultServletHandlerConfigurer;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
@ -26,4 +28,10 @@ class ApplicationConfiguration extends WebMvcConfigurerAdapter {
return bean;
}
@Bean
public MultipartResolver multipartResolver() {
CommonsMultipartResolver multipartResolver = new CommonsMultipartResolver();
multipartResolver.setMaxUploadSize(5242880);
return multipartResolver;
}
}

View File

@ -0,0 +1,52 @@
package com.baeldung.springmvcforms.controller;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.multipart.MaxUploadSizeExceededException;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.servlet.HandlerExceptionResolver;
import org.springframework.web.servlet.ModelAndView;
@Controller
public class FileUploadController implements HandlerExceptionResolver {
@RequestMapping(value = "/uploadFile", method = RequestMethod.GET)
public String getImageView() {
return "file";
}
@RequestMapping(value = "/uploadFile", method = RequestMethod.POST)
public ModelAndView uploadFile(MultipartFile file) throws IOException{
ModelAndView modelAndView = new ModelAndView("file");
InputStream in = file.getInputStream();
File currDir = new File(".");
String path = currDir.getAbsolutePath();
FileOutputStream f = new FileOutputStream(path.substring(0, path.length()-1)+ file.getOriginalFilename());
int ch = 0;
while ((ch = in.read()) != -1) {
f.write(ch);
}
f.flush();
f.close();
modelAndView.getModel().put("message", "File uploaded successfully!");
return modelAndView;
}
@Override
public ModelAndView resolveException(HttpServletRequest request, HttpServletResponse response, Object object, Exception exc) {
ModelAndView modelAndView = new ModelAndView("file");
if (exc instanceof MaxUploadSizeExceededException) {
modelAndView.getModel().put("message", "File size exceeds limit!");
}
return modelAndView;
}
}

View File

@ -0,0 +1,19 @@
package com.baeldung.springmvcforms.interceptor;
import org.springframework.web.servlet.ModelAndView;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.web.multipart.MaxUploadSizeExceededException;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
@ControllerAdvice
public class FileUploadExceptionAdvice {
@ExceptionHandler(MaxUploadSizeExceededException.class)
public ModelAndView handleMaxSizeException(MaxUploadSizeExceededException exc, HttpServletRequest request, HttpServletResponse response){
ModelAndView modelAndView = new ModelAndView("file");
modelAndView.getModel().put("message", "File too large!");
return modelAndView;
}
}

View File

@ -0,0 +1,23 @@
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Upload file</title>
</head>
<body>
<c:url value="/uploadFile" var="uploadFileUrl" />
<form method="post" enctype="multipart/form-data" action="${uploadFileUrl}">
<input type="file" name="file"/>
<input type="submit" value="Upload file"/>
</form>
<br />
${message }
<br /> <br />
<form method="GET" action="${uploadFileUrl}" >
<input type="submit" value="Reset" />
</form>
</body>
</html>

View File

@ -14,3 +14,4 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring
- [Returning Image/Media Data with Spring MVC](http://www.baeldung.com/spring-mvc-image-media-data)
- [Geolocation by IP in Java](http://www.baeldung.com/geolocation-by-ip-with-maxmind)
- [Guide to JavaServer Pages (JSP)](http://www.baeldung.com/jsp)
- [Exploring SpringMVCs Form Tag Library](http://www.baeldung.com/spring-mvc-form-tags)

View File

@ -39,6 +39,17 @@
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<configuration>
<excludes>
<exclude>**/*IntegrationTest.java</exclude>
<exclude>**/*LiveTest.java</exclude>
</excludes>
</configuration>
</plugin>
</plugins>
</build>

13
spring-remoting/README.md Normal file
View File

@ -0,0 +1,13 @@
## Spring Remoting Tutorials Project
### Relevant Articles
- [Intro to Spring Remoting with HTTP Invokers](http://www.baeldung.com/spring-remoting-http-invoker)
### Overview
This Maven project contains the Java source code for various modules used in the Spring Remoting series of articles.
### Building the Project
You can build the project using Maven inside your IDE or from the command line:
```
mvn clean install
```

View File

@ -3,65 +3,24 @@
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">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.4.3.RELEASE</version>
</parent>
<groupId>com.baeldung</groupId>
<artifactId>spring-remoting</artifactId>
<version>1.0-SNAPSHOT</version>
<description>Parent for all projects related to Spring Remoting.</description>
<packaging>pom</packaging>
<properties>
<maven-compiler-plugin.version>3.6.0</maven-compiler-plugin.version>
<maven-war-plugin.version>3.0.0</maven-war-plugin.version>
<servlet.version>3.1.0</servlet.version>
<logback.version>1.1.8</logback.version>
<spring.version>4.3.5.RELEASE</spring.version>
<java.version>1.8</java.version>
</properties>
<dependencyManagement>
<dependencies>
<!-- spring -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- logback -->
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-core</artifactId>
<version>${logback.version}</version>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>${logback.version}</version>
</dependency>
<!-- servlet -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>${servlet.version}</version>
<scope>provided</scope>
</dependency>
<!-- companion modules -->
<dependency>
<groupId>${project.groupId}</groupId>
@ -73,35 +32,6 @@
</dependencyManagement>
<build>
<pluginManagement>
<plugins>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<version>${maven-compiler-plugin.version}</version>
<configuration>
<debug>true</debug>
<optimize>true</optimize>
<source>1.8</source>
<target>1.8</target>
<encoding>UTF-8</encoding>
<showDeprecation>true</showDeprecation>
<showWarnings>true</showWarnings>
</configuration>
</plugin>
<!-- This special setup for maven-war-plugin is needed to use Servlet 3 annotation based configuration, where a WEB-INF/web.xml is not strictl needed. -->
<plugin>
<artifactId>maven-war-plugin</artifactId>
<version>3.0.0</version>
<configuration>
<failOnMissingWebXml>false</failOnMissingWebXml>
</configuration>
</plugin>
</plugins>
</pluginManagement>
</build>
<modules>
<module>remoting-http</module>
</modules>

View File

@ -1,26 +0,0 @@
package com.baeldung.api;
import java.io.Serializable;
public class Address implements Serializable{
private String address;
private String countryCode;
public Address(String address, String countryCode) {
this.address = address;
this.countryCode = countryCode;
}
public String getAddress() {
return address;
}
public String getCountryCode() {
return countryCode;
}
@Override public String toString() {
return address + " (" + countryCode + ")";
}
}

View File

@ -1,52 +1,17 @@
package com.baeldung.api;
import java.io.Serializable;
import java.time.LocalDateTime;
import static java.lang.String.format;
public class Booking implements Serializable {
private int costInCent;
private int etaInSeconds;
private String bookingCode;
private LocalDateTime pickUptime;
private Address pickUpAddress;
private Address dropOffAddress;
public Booking(Address pickUpAddress, LocalDateTime pickUptime, Address dropOffAddress, int costInCent, int etaInSeconds, String bookingCode) {
this.costInCent = costInCent;
this.etaInSeconds = etaInSeconds;
this.bookingCode = bookingCode;
this.pickUptime = pickUptime;
this.pickUpAddress = pickUpAddress;
this.dropOffAddress = dropOffAddress;
}
public int getCostInCent() {
return costInCent;
}
public int getEtaInSeconds() {
return etaInSeconds;
}
public String getBookingCode() {
return bookingCode;
}
public LocalDateTime getPickUptime() {
return pickUptime;
}
public Address getDropOffAddress() {
return dropOffAddress;
}
@Override public String toString() {
return String.format("Booking: pick up @ %tr in %s, drop down in %s after %d minutes, %.2f $.", pickUptime, pickUpAddress, dropOffAddress, etaInSeconds / 60, costInCent / 100.0);
return format("Ride confirmed: code '%s'.", bookingCode);
}
public static void main(String[] args) throws InterruptedException {
System.out.println(new Booking(new Address("a", "b"),
LocalDateTime.now(), new Address("c", "d"), 123_00, 600, "abc"));
public Booking(String bookingCode) {
this.bookingCode = bookingCode;
}
}

View File

@ -1,5 +1,5 @@
package com.baeldung.api;
public interface CabBookingService {
Booking bookPickUp(Address pickUpLocation, Address dropOffLocation, int pax) throws BookingException;
Booking bookRide(String pickUpLocation) throws BookingException;
}

View File

@ -9,22 +9,22 @@
<artifactId>spring-remoting-http</artifactId>
<version>1.0-SNAPSHOT</version>
</parent>
<artifactId>spring-remoting-http-client</artifactId>
<description>Shows how to invoke a remote service using Spring Remoting.</description>
<description>Shows how to invoke a remote service using Spring Remoting HTTP.</description>
<dependencies>
<!-- spring -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<exclusions>
<exclusion>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
</exclusion>
</exclusions>
</dependency>
<!-- companion modules -->
<dependency>
<groupId>${project.groupId}</groupId>
<artifactId>api</artifactId>
</dependency>
</dependencies>
</project>

View File

@ -1,21 +0,0 @@
package com.baeldug.client;
import com.baeldung.api.*;
public class CabBookingClient {
private CabBookingService cabService;
public CabBookingClient(CabBookingService cabService) {
this.cabService = cabService;
}
public void run() throws BookingException {
Address pickUp = new Address("13 Seagate Blvd, Key Largo, FL 33037", "US");
Address dropDown = new Address("91831 Overseas Hwy, Tavernier, FL 33070", "US");
System.out.println( cabService.bookPickUp(pickUp, dropDown, 3) );
}
}

View File

@ -0,0 +1,28 @@
package com.baeldug.client;
import com.baeldung.api.BookingException;
import com.baeldung.api.CabBookingService;
import org.springframework.boot.SpringApplication;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.remoting.httpinvoker.HttpInvokerProxyFactoryBean;
import static java.lang.System.out;
@Configuration
public class Client {
@Bean
public HttpInvokerProxyFactoryBean invoker() {
HttpInvokerProxyFactoryBean invoker = new HttpInvokerProxyFactoryBean();
invoker.setServiceUrl("http://localhost:8080/booking");
invoker.setServiceInterface(CabBookingService.class);
return invoker;
}
public static void main(String[] args) throws BookingException {
CabBookingService service = SpringApplication.run(Client.class, args).getBean(CabBookingService.class);
out.println(service.bookRide("13 Seagate Blvd, Key Largo, FL 33037"));
}
}

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