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java-tutorials
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Merge branch 'master' of https://github.com/eugenp/tutorials

This commit is contained in:
Loredana 2019-03-03 12:01:56 +02:00
parent fefdba6561 b8225bf0db
commit 0266120fd3
67 changed files with 963 additions and 395 deletions
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15
core-groovy/pom.xml
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@ -23,6 +23,12 @@
<groupId>org.codehaus.groovy</groupId>
<artifactId>groovy-all</artifactId>
<version>${groovy-all.version}</version>
<type>pom</type>
</dependency>
<dependency>
<groupId>org.codehaus.groovy</groupId>
<artifactId>groovy-dateutil</artifactId>
<version>${groovy.version}</version>
</dependency>
<dependency>
<groupId>org.codehaus.groovy</groupId>
@ -103,9 +109,12 @@
<properties>
<junit.platform.version>1.0.0</junit.platform.version>
<groovy.version>2.4.13</groovy.version>
<groovy-all.version>2.4.13</groovy-all.version>
<groovy-sql.version>2.4.13</groovy-sql.version>
<!-- <groovy.version>2.4.13</groovy.version> -->
<!-- <groovy-all.version>2.4.13</groovy-all.version> -->
<!-- <groovy-sql.version>2.4.13</groovy-sql.version> -->
<groovy.version>2.5.6</groovy.version>
<groovy-all.version>2.5.6</groovy-all.version>
<groovy-sql.version>2.5.6</groovy-sql.version>
<hsqldb.version>2.4.0</hsqldb.version>
<spock-core.version>1.1-groovy-2.4</spock-core.version>
<gmavenplus-plugin.version>1.6</gmavenplus-plugin.version>

57
core-groovy/src/test/groovy/com/baeldung/date/DateTest.groovy Normal file
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@ -0,0 +1,57 @@
package com.baeldung.groovy.sql
import static org.junit.Assert.*
import java.util.Calendar.*
import java.time.LocalDate
import java.text.SimpleDateFormat
import org.junit.Test
class DateTest {
def dateStr = "2019-02-28"
def pattern = "yyyy-MM-dd"
@Test
void whenGetStringRepresentation_thenCorrectlyConvertIntoDate() {
def dateFormat = new SimpleDateFormat(pattern)
def date = dateFormat.parse(dateStr)
println(" String to Date with DateFormatter : " + date)
def cal = new GregorianCalendar();
cal.setTime(date);
assertEquals(cal.get(Calendar.YEAR),2019)
assertEquals(cal.get(Calendar.DAY_OF_MONTH),28)
assertEquals(cal.get(Calendar.MONTH),java.util.Calendar.FEBRUARY)
}
@Test
void whenGetStringRepresentation_thenCorrectlyConvertWithDateUtilsExtension() {
def date = Date.parse(pattern, dateStr)
println(" String to Date with Date.parse : " + date)
def cal = new GregorianCalendar();
cal.setTime(date);
assertEquals(cal.get(Calendar.YEAR),2019)
assertEquals(cal.get(Calendar.DAY_OF_MONTH),28)
assertEquals(cal.get(Calendar.MONTH),java.util.Calendar.FEBRUARY)
}
@Test
void whenGetStringRepresentation_thenCorrectlyConvertIntoDateWithLocalDate() {
def date = LocalDate.parse(dateStr, pattern)
println(" String to Date with LocalDate : " + date)
assertEquals(date.getYear(),2019)
assertEquals(date.getMonth(),java.time.Month.FEBRUARY)
assertEquals(date.getDayOfMonth(),28)
}
}

3
core-java-networking/README.md
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@ -13,4 +13,5 @@
- [Working with Network Interfaces in Java](http://www.baeldung.com/java-network-interfaces)
- [A Guide to Java Sockets](http://www.baeldung.com/a-guide-to-java-sockets)
- [URL Encoding and Decoding in Java](http://www.baeldung.com/java-url-encoding-decoding)
- [How to Perform a Simple HTTP Request in Java](http://www.baeldung.com/java-http-request)
- [How to Perform a Simple HTTP Request in Java](http://www.baeldung.com/java-http-request)
- [Difference between URL and URI](http://www.baeldung.com/java-url-vs-uri)

1
core-java/README.md
View File

@ -19,7 +19,6 @@
- [Introduction to Java Serialization](http://www.baeldung.com/java-serialization)
- [Guide to UUID in Java](http://www.baeldung.com/java-uuid)
- [Guide to Escaping Characters in Java RegExps](http://www.baeldung.com/java-regexp-escape-char)
- [Difference between URL and URI](http://www.baeldung.com/java-url-vs-uri)
- [Creating a Java Compiler Plugin](http://www.baeldung.com/java-build-compiler-plugin)
- [Quick Guide to Java Stack](http://www.baeldung.com/java-stack)
- [Compiling Java *.class Files with javac](http://www.baeldung.com/javac)

46
core-java/src/main/java/com/baeldung/urlconnection/PostJSONWithHttpURLConnection.java Normal file
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@ -0,0 +1,46 @@
package com.baeldung.urlconnection;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
public class PostJSONWithHttpURLConnection {
public static void main (String []args) throws IOException{
//Change the URL with any other publicly accessible POST resource, which accepts JSON request body
URL url = new URL ("https://reqres.in/api/users");
HttpURLConnection con = (HttpURLConnection)url.openConnection();
con.setRequestMethod("POST");
con.setRequestProperty("Content-Type", "application/json; utf-8");
con.setRequestProperty("Accept", "application/json");
con.setDoOutput(true);
//JSON String need to be constructed for the specific resource.
//We may construct complex JSON using any third-party JSON libraries such as jackson or org.json
String jsonInputString = "{\"name\": \"Upendra\", \"job\": \"Programmer\"}";
try(OutputStream os = con.getOutputStream()){
byte[] input = jsonInputString.getBytes("utf-8");
os.write(input, 0, input.length);
}
int code = con.getResponseCode();
System.out.println(code);
try(BufferedReader br = new BufferedReader(new InputStreamReader(con.getInputStream(), "utf-8"))){
StringBuilder response = new StringBuilder();
String responseLine = null;
while ((responseLine = br.readLine()) != null) {
response.append(responseLine.trim());
}
System.out.println(response.toString());
}
}
}

47
core-kotlin-2/src/test/kotlin/stringcomparison/StringComparisonTest.kt Normal file
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@ -0,0 +1,47 @@
package stringcomparison
import org.junit.Test
import kotlin.test.assertFalse
import kotlin.test.assertTrue
class StringComparisonUnitTest {
@Test
fun `compare using equals operator`() {
val first = "kotlin"
val second = "kotlin"
val firstCapitalized = "KOTLIN"
assertTrue { first == second }
assertFalse { first == firstCapitalized }
}
@Test
fun `compare using referential equals operator`() {
val first = "kotlin"
val second = "kotlin"
val copyOfFirst = buildString { "kotlin" }
assertTrue { first === second }
assertFalse { first === copyOfFirst }
}
@Test
fun `compare using equals method`() {
val first = "kotlin"
val second = "kotlin"
val firstCapitalized = "KOTLIN"
assertTrue { first.equals(second) }
assertFalse { first.equals(firstCapitalized) }
assertTrue { first.equals(firstCapitalized, true) }
}
@Test
fun `compare using compare method`() {
val first = "kotlin"
val second = "kotlin"
val firstCapitalized = "KOTLIN"
assertTrue { first.compareTo(second) == 0 }
assertTrue { first.compareTo(firstCapitalized) == 32 }
assertTrue { firstCapitalized.compareTo(first) == -32 }
assertTrue { first.compareTo(firstCapitalized, true) == 0 }
}
}

13
geotools/pom.xml
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@ -33,24 +33,11 @@
</dependencies>
<repositories>
<repository>
<id>maven2-repository.dev.java.net</id>
<name>Java.net repository</name>
<url>http://download.java.net/maven/2</url>
</repository>
<repository>
<id>osgeo</id>
<name>Open Source Geospatial Foundation Repository</name>
<url>http://download.osgeo.org/webdav/geotools/</url>
</repository>
<repository>
<snapshots>
<enabled>true</enabled>
</snapshots>
<id>opengeo</id>
<name>OpenGeo Maven Repository</name>
<url>http://repo.opengeo.org</url>
</repository>
</repositories>
<properties>

70
java-streams/src/main/java/com/baeldung/reduce/application/Application.java Normal file
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@ -0,0 +1,70 @@
package com.baeldung.reduce.application;
import com.baeldung.reduce.entities.User;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.Fork;
import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.annotations.Warmup;
public class Application {
public static void main(String[] args) throws Exception {
List<Integer> numbers = Arrays.asList(1, 2, 3, 4, 5, 6);
int result1 = numbers.stream().reduce(0, (subtotal, element) -> subtotal + element);
System.out.println(result1);
int result2 = numbers.stream().reduce(0, Integer::sum);
System.out.println(result2);
List<String> letters = Arrays.asList("a", "b", "c", "d", "e");
String result3 = letters.stream().reduce("", (partialString, element) -> partialString + element);
System.out.println(result3);
String result4 = letters.stream().reduce("", String::concat);
System.out.println(result4);
String result5 = letters.stream().reduce("", (partialString, element) -> partialString.toUpperCase() + element.toUpperCase());
System.out.println(result5);
List<User> users = Arrays.asList(new User("John", 30), new User("Julie", 35));
int result6 = users.stream().reduce(0, (partialAgeResult, user) -> partialAgeResult + user.getAge(), Integer::sum);
System.out.println(result6);
String result7 = letters.parallelStream().reduce("", String::concat);
System.out.println(result7);
int result8 = users.parallelStream().reduce(0, (partialAgeResult, user) -> partialAgeResult + user.getAge(), Integer::sum);
System.out.println(result8);
org.openjdk.jmh.Main.main(args);
}
@Benchmark
@Fork(value = 1, warmups = 2)
@Warmup(iterations = 2)
@BenchmarkMode(Mode.AverageTime)
public void executeReduceOnParallelizedStream() {
List<User> userList = new ArrayList<>();
for (int i = 0; i <= 1000000; i++) {
userList.add(new User("John" + i, i));
}
userList.parallelStream().reduce(0, (partialAgeResult, user) -> partialAgeResult + user.getAge(), Integer::sum);
}
@Benchmark
@Fork(value = 1, warmups = 2)
@Warmup(iterations = 2)
@BenchmarkMode(Mode.AverageTime)
public void executeReduceOnSequentialStream() {
List<User> userList = new ArrayList<>();
for (int i = 0; i <= 1000000; i++) {
userList.add(new User("John" + i, i));
}
userList.stream().reduce(0, (partialAgeResult, user) -> partialAgeResult + user.getAge(), Integer::sum);
}
}

25
java-streams/src/main/java/com/baeldung/reduce/entities/User.java Normal file
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@ -0,0 +1,25 @@
package com.baeldung.reduce.entities;
public class User {
private final String name;
private final int age;
public User(String name, int age) {
this.name = name;
this.age = age;
}
public String getName() {
return name;
}
public int getAge() {
return age;
}
@Override
public String toString() {
return "User{" + "name=" + name + ", age=" + age + '}';
}
}

52
java-streams/src/main/java/com/baeldung/reduce/utilities/NumberUtils.java Normal file
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@ -0,0 +1,52 @@
package com.baeldung.reduce.utilities;
import java.util.List;
import java.util.function.BiFunction;
import java.util.logging.Level;
import java.util.logging.Logger;
public abstract class NumberUtils {
private static final Logger LOGGER = Logger.getLogger(NumberUtils.class.getName());
public static int divideListElements(List<Integer> values, Integer divider) {
return values.stream()
.reduce(0, (a, b) -> {
try {
return a / divider + b / divider;
} catch (ArithmeticException e) {
LOGGER.log(Level.INFO, "Arithmetic Exception: Division by Zero");
}
return 0;
});
}
public static int divideListElementsWithExtractedTryCatchBlock(List<Integer> values, int divider) {
return values.stream().reduce(0, (a, b) -> divide(a, divider) + divide(b, divider));
}
public static int divideListElementsWithApplyFunctionMethod(List<Integer> values, int divider) {
BiFunction<Integer, Integer, Integer> division = (a, b) -> a / b;
return values.stream().reduce(0, (a, b) -> applyFunction(division, a, divider) + applyFunction(division, b, divider));
}
private static int divide(int value, int factor) {
int result = 0;
try {
result = value / factor;
} catch (ArithmeticException e) {
LOGGER.log(Level.INFO, "Arithmetic Exception: Division by Zero");
}
return result;
}
private static int applyFunction(BiFunction<Integer, Integer, Integer> function, int a, int b) {
try {
return function.apply(a, b);
}
catch(Exception e) {
LOGGER.log(Level.INFO, "Exception occurred!");
}
return 0;
}
}

79
java-streams/src/test/java/com/baeldung/reduce/tests/StreamReduceUnitTest.java Normal file
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@ -0,0 +1,79 @@
package com.baeldung.reduce.tests;
import com.baeldung.reduce.entities.User;
import com.baeldung.reduce.utilities.NumberUtils;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import static org.assertj.core.api.Assertions.assertThat;
import org.junit.Test;
public class StreamReduceUnitTest {
@Test
public void givenIntegerList_whenReduceWithSumAccumulatorLambda_thenCorrect() {
List<Integer> numbers = Arrays.asList(1, 2, 3, 4, 5, 6);
int result = numbers.stream().reduce(0, (a, b) -> a + b);
assertThat(result).isEqualTo(21);
}
@Test
public void givenIntegerList_whenReduceWithSumAccumulatorMethodReference_thenCorrect() {
List<Integer> numbers = Arrays.asList(1, 2, 3, 4, 5, 6);
int result = numbers.stream().reduce(0, Integer::sum);
assertThat(result).isEqualTo(21);
}
@Test
public void givenStringList_whenReduceWithConcatenatorAccumulatorLambda_thenCorrect() {
List<String> letters = Arrays.asList("a", "b", "c", "d", "e");
String result = letters.stream().reduce("", (a, b) -> a + b);
assertThat(result).isEqualTo("abcde");
}
@Test
public void givenStringList_whenReduceWithConcatenatorAccumulatorMethodReference_thenCorrect() {
List<String> letters = Arrays.asList("a", "b", "c", "d", "e");
String result = letters.stream().reduce("", String::concat);
assertThat(result).isEqualTo("abcde");
}
@Test
public void givenStringList_whenReduceWithUppercaseConcatenatorAccumulator_thenCorrect() {
List<String> letters = Arrays.asList("a", "b", "c", "d", "e");
String result = letters.stream().reduce("", (a, b) -> a.toUpperCase() + b.toUpperCase());
assertThat(result).isEqualTo("ABCDE");
}
@Test
public void givenUserList_whenReduceWithAgeAccumulatorAndSumCombiner_thenCorrect() {
List<User> users = Arrays.asList(new User("John", 30), new User("Julie", 35));
int result = users.stream().reduce(0, (partialAgeResult, user) -> partialAgeResult + user.getAge(), Integer::sum);
assertThat(result).isEqualTo(65);
}
@Test
public void givenStringList_whenReduceWithParallelStream_thenCorrect() {
List<String> letters = Arrays.asList("a", "b", "c", "d", "e");
String result = letters.parallelStream().reduce("", String::concat);
assertThat(result).isEqualTo("abcde");
}
@Test
public void givenNumberUtilsClass_whenCalledDivideListElements_thenCorrect() {
List<Integer> numbers = Arrays.asList(1, 2, 3, 4, 5, 6);
assertThat(NumberUtils.divideListElements(numbers, 1)).isEqualTo(21);
}
@Test
public void givenNumberUtilsClass_whenCalledDivideListElementsWithExtractedTryCatchBlock_thenCorrect() {
List<Integer> numbers = Arrays.asList(1, 2, 3, 4, 5, 6);
assertThat(NumberUtils.divideListElementsWithExtractedTryCatchBlock(numbers, 1)).isEqualTo(21);
}
@Test
public void givenStream_whneCalleddivideListElementsWithApplyFunctionMethod_thenCorrect() {
List<Integer> numbers = Arrays.asList(1, 2, 3, 4, 5, 6);
assertThat(NumberUtils.divideListElementsWithApplyFunctionMethod(numbers, 1)).isEqualTo(21);
}
}

5
jhipster/jhipster-uaa/pom.xml
View File

@ -2,9 +2,8 @@
<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung.jhipster</groupId>
<artifactId>jhipster-microservice-uaa</artifactId>
<name>JHipster Microservice with UAA</name>
<artifactId>jhipster-uaa</artifactId>
<name>jhipster-uaa</name>
<packaging>pom</packaging>
<parent>

1
lombok-custom/pom.xml
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@ -5,6 +5,7 @@
<modelVersion>4.0.0</modelVersion>
<artifactId>lombok-custom</artifactId>
<name>lombok-custom</name>
<version>0.1-SNAPSHOT</version>
<parent>

1
maven/custom-rule/pom.xml
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@ -9,6 +9,7 @@
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>custom-rule</artifactId>
<name>custom-rule</name>
<properties>
<api.version>3.0.0-M2</api.version>

1
maven/maven-enforcer/pom.xml
View File

@ -9,6 +9,7 @@
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>maven-enforcer</artifactId>
<name>maven-enforcer</name>
<build>
<plugins>

1
osgi/osgi-intro-sample-activator/pom.xml
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@ -3,6 +3,7 @@
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>
<artifactId>osgi-intro-sample-activator</artifactId>
<name>osgi-intro-sample-activator</name>
<!-- Please, note this is not the usual 'jar'. -->
<packaging>bundle</packaging>

1
osgi/osgi-intro-sample-client/pom.xml
View File

@ -5,6 +5,7 @@
<modelVersion>4.0.0</modelVersion>
<!-- mvn:com.baeldung/osgi-intro-sample-client/1.0-SNAPSHOT -->
<artifactId>osgi-intro-sample-client</artifactId>
<name>osgi-intro-sample-client</name>
<packaging>bundle</packaging>
<parent>

1
osgi/osgi-intro-sample-service/pom.xml
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@ -3,6 +3,7 @@
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>
<artifactId>osgi-intro-sample-service</artifactId>
<name>osgi-intro-sample-service</name>
<!-- Please, note this is not the usual 'jar'. -->
<packaging>bundle</packaging>

2
parent-boot-1/pom.xml
View File

@ -55,7 +55,7 @@
<properties>
<rest-assured.version>3.1.0</rest-assured.version>
<spring-boot.version>1.5.16.RELEASE</spring-boot.version>
<spring-boot.version>1.5.19.RELEASE</spring-boot.version>
</properties>
</project>

6
parent-boot-2/pom.xml
View File

@ -77,9 +77,7 @@
<properties>
<rest-assured.version>3.1.0</rest-assured.version>
<!-- plugins -->
<thin.version>1.0.11.RELEASE</thin.version>
<spring-boot.version>2.1.1.RELEASE</spring-boot.version>
<thin.version>1.0.21.RELEASE</thin.version>
<spring-boot.version>2.1.3.RELEASE</spring-boot.version>
</properties>
</project>

1
patterns/design-patterns/README.md
View File

@ -18,3 +18,4 @@
- [Chain of Responsibility Design Pattern in Java](http://www.baeldung.com/chain-of-responsibility-pattern)
- [The Command Pattern in Java](http://www.baeldung.com/java-command-pattern)
- [Java Constructors vs Static Factory Methods](https://www.baeldung.com/java-constructors-vs-static-factory-methods)
- [The Adapter Pattern in Java](https://www.baeldung.com/java-adapter-pattern)

1
patterns/solid/pom.xml
View File

@ -5,6 +5,7 @@
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung</groupId>
<artifactId>solid</artifactId>
<name>solid</name>
<version>1.0-SNAPSHOT</version>
<parent>

6
persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/CustomItemRepository.java
View File

@ -1,5 +1,7 @@
package com.baeldung.dao.repositories;
import java.util.List;
import org.springframework.stereotype.Repository;
import com.baeldung.domain.Item;
@ -12,4 +14,8 @@ public interface CustomItemRepository {
Item findItemById(Long id);
void findThenDelete(Long id);
List<Item> findItemsByColorAndGrade();
List<Item> findItemByColorOrGrade();
}

58
persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/impl/CustomItemRepositoryImpl.java
View File

@ -1,12 +1,18 @@
package com.baeldung.dao.repositories.impl;
import java.util.List;
import javax.persistence.EntityManager;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.Predicate;
import javax.persistence.criteria.Root;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;
import com.baeldung.domain.Item;
import com.baeldung.dao.repositories.CustomItemRepository;
import com.baeldung.domain.Item;
@Repository
public class CustomItemRepositoryImpl implements CustomItemRepository {
@ -29,4 +35,54 @@ public class CustomItemRepositoryImpl implements CustomItemRepository {
final Item item = entityManager.find(Item.class, id);
entityManager.remove(item);
}
@Override
public List<Item> findItemsByColorAndGrade() {
CriteriaBuilder criteriaBuilder = entityManager.getCriteriaBuilder();
CriteriaQuery<Item> criteriaQuery = criteriaBuilder.createQuery(Item.class);
Root<Item> itemRoot = criteriaQuery.from(Item.class);
Predicate predicateForBlueColor = criteriaBuilder.equal(itemRoot.get("color"), "blue");
Predicate predicateForRedColor = criteriaBuilder.equal(itemRoot.get("color"), "red");
Predicate predicateForColor = criteriaBuilder.or(predicateForBlueColor, predicateForRedColor);
Predicate predicateForGradeA = criteriaBuilder.equal(itemRoot.get("grade"), "A");
Predicate predicateForGradeB = criteriaBuilder.equal(itemRoot.get("grade"), "B");
Predicate predicateForGrade = criteriaBuilder.or(predicateForGradeA, predicateForGradeB);
// final search filter
Predicate finalPredicate = criteriaBuilder.and(predicateForColor, predicateForGrade);
criteriaQuery.where(finalPredicate);
List<Item> items = entityManager.createQuery(criteriaQuery)
.getResultList();
return items;
}
@Override
public List<Item> findItemByColorOrGrade() {
CriteriaBuilder criteriaBuilder = entityManager.getCriteriaBuilder();
CriteriaQuery<Item> criteriaQuery = criteriaBuilder.createQuery(Item.class);
Root<Item> itemRoot = criteriaQuery.from(Item.class);
Predicate predicateForBlueColor = criteriaBuilder.equal(itemRoot.get("color"), "red");
Predicate predicateForGradeA = criteriaBuilder.equal(itemRoot.get("grade"), "D");
Predicate predicateForBlueColorAndGradeA = criteriaBuilder.and(predicateForBlueColor, predicateForGradeA);
Predicate predicateForRedColor = criteriaBuilder.equal(itemRoot.get("color"), "blue");
Predicate predicateForGradeB = criteriaBuilder.equal(itemRoot.get("grade"), "B");
Predicate predicateForRedColorAndGradeB = criteriaBuilder.and(predicateForRedColor, predicateForGradeB);
// final search filter
Predicate finalPredicate = criteriaBuilder.or(predicateForBlueColorAndGradeA, predicateForRedColorAndGradeB);
criteriaQuery.where(finalPredicate);
List<Item> items = entityManager.createQuery(criteriaQuery)
.getResultList();
return items;
}
}

94
persistence-modules/spring-data-jpa/src/test/java/com/baeldung/dao/repositories/impl/CustomItemRepositoryIntegrationTest.java Normal file
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@ -0,0 +1,94 @@
package com.baeldung.dao.repositories.impl;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import java.util.List;
import javax.persistence.EntityManager;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.util.CollectionUtils;
import com.baeldung.config.PersistenceConfiguration;
import com.baeldung.config.PersistenceProductConfiguration;
import com.baeldung.config.PersistenceUserConfiguration;
import com.baeldung.dao.repositories.CustomItemRepository;
import com.baeldung.domain.Item;
@RunWith(SpringRunner.class)
@DataJpaTest(excludeAutoConfiguration = { PersistenceConfiguration.class, PersistenceUserConfiguration.class, PersistenceProductConfiguration.class })
public class CustomItemRepositoryIntegrationTest {
@Autowired
CustomItemRepository customItemRepositoryImpl;
@Autowired
EntityManager entityManager;
@Before
public void setUp() {
Item firstItem = new Item();
firstItem.setColor("blue");
firstItem.setGrade("C");
firstItem.setId(10l);
entityManager.persist(firstItem);
Item secondItem = new Item();
secondItem.setColor("red");
secondItem.setGrade("C");
secondItem.setId(11l);
entityManager.persist(secondItem);
Item thirdItem = new Item();
thirdItem.setColor("blue");
thirdItem.setGrade("A");
thirdItem.setId(12l);
entityManager.persist(thirdItem);
Item fourthItem = new Item();
fourthItem.setColor("red");
fourthItem.setGrade("D");
fourthItem.setId(13l);
entityManager.persist(fourthItem);
}
@Test
public void givenItems_whenFindItemsByColorAndGrade_thenReturnItems() {
List<Item> items = customItemRepositoryImpl.findItemsByColorAndGrade();
assertFalse("No items found", CollectionUtils.isEmpty(items));
assertEquals("There should be only one item", 1, items.size());
Item item = items.get(0);
assertEquals("this item do not have blue color", "blue", item.getColor());
assertEquals("this item does not belong to A grade", "A", item.getGrade());
}
@Test
public void givenItems_whenFindItemByColorOrGrade_thenReturnItems() {
List<Item> items = customItemRepositoryImpl.findItemByColorOrGrade();
assertFalse("No items found", CollectionUtils.isEmpty(items));
assertEquals("There should be only one item", 1, items.size());
Item item = items.get(0);
assertEquals("this item do not have red color", "red", item.getColor());
assertEquals("this item does not belong to D grade", "D", item.getGrade());
}
}

1
persistence-modules/spring-jpa/README.md
View File

@ -15,7 +15,6 @@
- [Self-Contained Testing Using an In-Memory Database](http://www.baeldung.com/spring-jpa-test-in-memory-database)
- [A Guide to Spring AbstractRoutingDatasource](http://www.baeldung.com/spring-abstract-routing-data-source)
- [A Guide to Hibernate with Spring 4](http://www.baeldung.com/the-persistence-layer-with-spring-and-jpa)
- [Testing REST with multiple MIME types](http://www.baeldung.com/testing-rest-api-with-multiple-media-types)
- [Obtaining Auto-generated Keys in Spring JDBC](http://www.baeldung.com/spring-jdbc-autogenerated-keys)
- [Transactions with Spring 4 and JPA](http://www.baeldung.com/transaction-configuration-with-jpa-and-spring)
- [Use Criteria Queries in a Spring Data Application](https://www.baeldung.com/spring-data-criteria-queries)

8
pom.xml
View File

@ -412,7 +412,7 @@
<module>feign</module>
<module>flyway-cdi-extension</module>
<!-- <module>geotools</module> --> <!-- Hangs the build. Fixing in BAEL-10943 -->
<module>geotools</module>
<module>google-cloud</module>
<module>google-web-toolkit</module>
<!-- <module>gradle</module> --> <!-- Not a maven project -->
@ -542,7 +542,7 @@
<module>persistence-modules/spring-data-couchbase-2</module>
<module>persistence-modules/spring-data-dynamodb</module>
<module>persistence-modules/spring-data-eclipselink</module>
<!-- <module>persistence-modules/spring-data-elasticsearch</module> --> <!-- Fixing in BAEL-10995 -->
<module>persistence-modules/spring-data-elasticsearch</module>
<module>persistence-modules/spring-data-gemfire</module>
<module>persistence-modules/spring-data-jpa</module>
<module>persistence-modules/spring-data-keyvalue</module>
@ -1130,7 +1130,7 @@
<module>feign</module>
<module>flyway-cdi-extension</module>
<!-- <module>geotools</module> --> <!-- Hangs the build. Fixing in BAEL-10943 -->
<module>geotools</module>
<module>google-cloud</module>
<module>google-web-toolkit</module>
<!-- <module>gradle</module> --> <!-- Not a maven project -->
@ -1260,7 +1260,7 @@
<module>persistence-modules/spring-data-couchbase-2</module>
<module>persistence-modules/spring-data-dynamodb</module>
<module>persistence-modules/spring-data-eclipselink</module>
<!-- <module>persistence-modules/spring-data-elasticsearch</module> --> <!-- Fixing in BAEL-10995 -->
<module>persistence-modules/spring-data-elasticsearch</module>
<module>persistence-modules/spring-data-gemfire</module>
<module>persistence-modules/spring-data-jpa</module>
<module>persistence-modules/spring-data-keyvalue</module>

4
restx/pom.xml
View File

@ -5,7 +5,7 @@
<modelVersion>4.0.0</modelVersion>
<artifactId>restx</artifactId>
<version>0.1-SNAPSHOT</version>
<name>restx-demo</name>
<name>restx</name>
<packaging>war</packaging>
<parent>
@ -151,6 +151,6 @@
<maven.compiler.target>1.8</maven.compiler.target>
<maven.compiler.source>1.8</maven.compiler.source>
<restx.version>0.35-rc4</restx.version>
<logback-classic.version>1.2.3</logback-classic.version>
<logback-classic.version>1.2.3</logback-classic.version>
</properties>
</project>

1
rxjava-2/pom.xml
View File

@ -4,6 +4,7 @@
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>
<artifactId>rxjava-2</artifactId>
<name>rxjava-2</name>
<version>1.0-SNAPSHOT</version>
<parent>

3
spring-boot-angular/pom.xml
View File

@ -2,7 +2,8 @@
<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>com.baeldung.springbootangular</groupId>
<artifactId>springbootangular</artifactId>
<artifactId>spring-boot-angular</artifactId>
<name>spring-boot-angular</name>
<version>1.0</version>
<packaging>jar</packaging>
<parent>

6
spring-boot-bootstrap/pom.xml
View File

@ -84,7 +84,7 @@
<id>openshift</id>
<properties>
<spring-cloud-k8s.version>0.3.0.RELEASE</spring-cloud-k8s.version>
<spring-cloud.version>Finchley.SR2</spring-cloud.version>
<spring-cloud.version>Greenwich.RELEASE</spring-cloud.version>
<fabric8.maven.plugin.version>3.5.37</fabric8.maven.plugin.version>
</properties>
<dependencyManagement>
@ -166,7 +166,7 @@
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>Finchley.SR1</version>
<version>Greenwich.RELEASE</version>
<type>pom</type>
<scope>import</scope>
</dependency>
@ -214,7 +214,7 @@
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>Finchley.SR1</version>
<version>Greenwich.RELEASE</version>
<type>pom</type>
<scope>import</scope>
</dependency>

4
spring-boot-bootstrap/src/main/java/com/baeldung/Application.java
View File

@ -4,12 +4,10 @@ import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.autoconfigure.domain.EntityScan;
import org.springframework.boot.web.servlet.ServletComponentScan;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
@ServletComponentScan
@SpringBootApplication
@ComponentScan("com.baeldung")
@SpringBootApplication(scanBasePackages = "com.baeldung")
@EnableJpaRepositories("com.baeldung.persistence.repo")
@EntityScan("com.baeldung.persistence.model")
public class Application {

10
spring-boot-bootstrap/src/main/resources/templates/error.html
View File

@ -1,19 +1,19 @@
<html lang="en">
<html lang="en" xmlns:th="http://www.w3.org/1999/xhtml">
<head>
<title>Error Occurred</title>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" />
</head>
<body>
<div class="container">
<h1>Error Occurred!</h1>
<div class="alert alert-danger" role="alert">
<h1>Error Occurred!</h1>
<div class="alert alert-danger" role="alert">
<b>
[<span th:text="${status}">status</span>]
<span th:text="${error}">error</span>
</b>
<p th:text="${message}">message</p>
</div>
</div>
</div>
</body>
</html>
</html>

4
spring-boot-bootstrap/src/main/resources/templates/home.html
View File

@ -1,7 +1,7 @@
<html>
<html xmlns:th="http://www.w3.org/1999/xhtml" lang="en">
<head><title>Home Page</title></head>
<body>
<h1>Hello !</h1>
<p>Welcome to <span th:text="${appName}">Our App</span></p>
</body>
</html>
</html>

1
spring-boot-rest/README.md
View File

@ -9,3 +9,4 @@ Module for the articles that are part of the Spring REST E-book:
7. [Versioning a REST API](http://www.baeldung.com/rest-versioning)
8. [Http Message Converters with the Spring Framework](http://www.baeldung.com/spring-httpmessageconverter-rest)
9. [ETags for REST with Spring](http://www.baeldung.com/etags-for-rest-with-spring)
10. [Testing REST with multiple MIME types](http://www.baeldung.com/testing-rest-api-with-multiple-media-types)

3
spring-boot-rest/src/test/java/com/baeldung/test/TestMarshallerFactory.java
View File

@ -27,8 +27,7 @@ public class TestMarshallerFactory implements FactoryBean<IMarshaller> {
case "json":
return new JacksonMarshaller();
case "xml":
// If we need to implement xml marshaller we can include spring-rest-full XStreamMarshaller
throw new IllegalStateException();
return new XStreamMarshaller();
default:
throw new IllegalStateException();
}

4
spring-rest-full/src/test/java/org/baeldung/test/XStreamMarshaller.java → spring-boot-rest/src/test/java/com/baeldung/test/XStreamMarshaller.java
View File

@ -1,8 +1,8 @@
package org.baeldung.test;
package com.baeldung.test;
import java.util.List;
import org.baeldung.persistence.model.Foo;
import com.baeldung.persistence.model.Foo;
import org.springframework.http.MediaType;
import com.google.common.base.Preconditions;

13
spring-cloud-data-flow/etl/customer-mongodb-sink/pom.xml
View File

@ -60,22 +60,11 @@
</plugins>
</build>
<repositories>
<repository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>http://repo.spring.io/milestone</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
</repositories>
<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>Greenwich.M3</spring-cloud.version>
<spring-cloud.version>Greenwich.RELEASE</spring-cloud.version>
</properties>
</project>

13
spring-cloud-data-flow/etl/customer-transform/pom.xml
View File

@ -52,22 +52,11 @@
</plugins>
</build>
<repositories>
<repository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>http://repo.spring.io/milestone</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
</repositories>
<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>Greenwich.M3</spring-cloud.version>
<spring-cloud.version>Greenwich.RELEASE</spring-cloud.version>
</properties>
</project>

1
spring-cloud/spring-cloud-kubernetes/liveness-example/pom.xml
View File

@ -4,6 +4,7 @@
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>
<artifactId>liveness-example</artifactId>
<name>liveness-example</name>
<version>1.0-SNAPSHOT</version>
<parent>

1
spring-cloud/spring-cloud-kubernetes/readiness-example/pom.xml
View File

@ -4,6 +4,7 @@
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>
<artifactId>readiness-example</artifactId>
<name>readiness-example</name>
<version>1.0-SNAPSHOT</version>
<parent>

61
spring-cloud/spring-cloud-openfeign/pom.xml Normal file
View File

@ -0,0 +1,61 @@
<?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>com.baeldung.cloud</groupId>
<artifactId>openfeign</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>openfeign</name>
<description>OpenFeign project for Spring Boot</description>
<parent>
<artifactId>parent-boot-2</artifactId>
<groupId>com.baeldung</groupId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../../parent-boot-2</relativePath>
</parent>
<properties>
<spring-boot.version>2.0.1.RELEASE</spring-boot.version>
<spring-cloud.version>Finchley.SR2</spring-cloud.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-openfeign</artifactId>
</dependency>
<dependency>
<groupId>io.github.openfeign</groupId>
<artifactId>feign-okhttp</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-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>${spring-cloud.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
</project>

16
spring-cloud/spring-cloud-openfeign/src/main/java/com/baeldung/cloud/openfeign/ExampleApplication.java Normal file
View File

@ -0,0 +1,16 @@
package com.baeldung.cloud.openfeign;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.openfeign.EnableFeignClients;
@SpringBootApplication
@EnableFeignClients
public class ExampleApplication {
public static void main(String[] args) {
SpringApplication.run(ExampleApplication.class, args);
}
}

25
spring-cloud/spring-cloud-openfeign/src/main/java/com/baeldung/cloud/openfeign/client/JSONPlaceHolderClient.java Normal file
View File

@ -0,0 +1,25 @@
package com.baeldung.cloud.openfeign.client;
import com.baeldung.cloud.openfeign.config.ClientConfiguration;
import com.baeldung.cloud.openfeign.hystrix.JSONPlaceHolderFallback;
import com.baeldung.cloud.openfeign.model.Post;
import org.springframework.cloud.openfeign.FeignClient;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import java.util.List;
@FeignClient(value = "jplaceholder",
url = "https://jsonplaceholder.typicode.com/",
configuration = ClientConfiguration.class,
fallback = JSONPlaceHolderFallback.class)
public interface JSONPlaceHolderClient {
@RequestMapping(method = RequestMethod.GET, value = "/posts")
List<Post> getPosts();
@RequestMapping(method = RequestMethod.GET, value = "/posts/{postId}", produces = "application/json")
Post getPostById(@PathVariable("postId") Long postId);
}

37
spring-cloud/spring-cloud-openfeign/src/main/java/com/baeldung/cloud/openfeign/config/ClientConfiguration.java Normal file
View File

@ -0,0 +1,37 @@
package com.baeldung.cloud.openfeign.config;
import feign.Logger;
import feign.RequestInterceptor;
import feign.codec.ErrorDecoder;
import feign.okhttp.OkHttpClient;
import org.apache.http.entity.ContentType;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@Configuration
public class ClientConfiguration {
@Bean
public Logger.Level feignLoggerLevel() {
return Logger.Level.FULL;
}
@Bean
public ErrorDecoder errorDecoder() {
return new ErrorDecoder.Default();
}
@Bean
public OkHttpClient client() {
return new OkHttpClient();
}
@Bean
public RequestInterceptor requestInterceptor() {
return requestTemplate -> {
requestTemplate.header("user", "ajeje");
requestTemplate.header("password", "brazof");
requestTemplate.header("Accept", ContentType.APPLICATION_JSON.getMimeType());
};
}
}

21
spring-cloud/spring-cloud-openfeign/src/main/java/com/baeldung/cloud/openfeign/config/CustomErrorDecoder.java Normal file
View File

@ -0,0 +1,21 @@
package com.baeldung.cloud.openfeign.config;
import com.baeldung.cloud.openfeign.exception.BadRequestException;
import com.baeldung.cloud.openfeign.exception.NotFoundException;
import feign.Response;
import feign.codec.ErrorDecoder;
public class CustomErrorDecoder implements ErrorDecoder {
@Override
public Exception decode(String methodKey, Response response) {
switch (response.status()){
case 400:
return new BadRequestException();
case 404:
return new NotFoundException();
default:
return new Exception("Generic error");
}
}
}

21
spring-cloud/spring-cloud-openfeign/src/main/java/com/baeldung/cloud/openfeign/exception/BadRequestException.java Normal file
View File

@ -0,0 +1,21 @@
package com.baeldung.cloud.openfeign.exception;
public class BadRequestException extends Exception {
public BadRequestException() {
}
public BadRequestException(String message) {
super(message);
}
public BadRequestException(Throwable cause) {
super(cause);
}
@Override
public String toString() {
return "BadRequestException: "+getMessage();
}
}

21
spring-cloud/spring-cloud-openfeign/src/main/java/com/baeldung/cloud/openfeign/exception/NotFoundException.java Normal file
View File

@ -0,0 +1,21 @@
package com.baeldung.cloud.openfeign.exception;
public class NotFoundException extends Exception {
public NotFoundException() {
}
public NotFoundException(String message) {
super(message);
}
public NotFoundException(Throwable cause) {
super(cause);
}
@Override
public String toString() {
return "NotFoundException: "+getMessage();
}
}

22
spring-cloud/spring-cloud-openfeign/src/main/java/com/baeldung/cloud/openfeign/hystrix/JSONPlaceHolderFallback.java Normal file
View File

@ -0,0 +1,22 @@
package com.baeldung.cloud.openfeign.hystrix;
import com.baeldung.cloud.openfeign.client.JSONPlaceHolderClient;
import com.baeldung.cloud.openfeign.model.Post;
import org.springframework.stereotype.Component;
import java.util.Collections;
import java.util.List;
@Component
public class JSONPlaceHolderFallback implements JSONPlaceHolderClient {
@Override
public List<Post> getPosts() {
return Collections.emptyList();
}
@Override
public Post getPostById(Long postId) {
return null;
}
}

41
spring-cloud/spring-cloud-openfeign/src/main/java/com/baeldung/cloud/openfeign/model/Post.java Normal file
View File

@ -0,0 +1,41 @@
package com.baeldung.cloud.openfeign.model;
public class Post {
private String userId;
private Long id;
private String title;
private String body;
public String getUserId() {
return userId;
}
public void setUserId(String userId) {
this.userId = userId;
}
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
public String getBody() {
return body;
}
public void setBody(String body) {
this.body = body;
}
}

12
spring-cloud/spring-cloud-openfeign/src/main/java/com/baeldung/cloud/openfeign/service/JSONPlaceHolderService.java Normal file
View File

@ -0,0 +1,12 @@
package com.baeldung.cloud.openfeign.service;
import com.baeldung.cloud.openfeign.model.Post;
import java.util.List;
public interface JSONPlaceHolderService {
List<Post> getPosts();
Post getPostById(Long id);
}

26
spring-cloud/spring-cloud-openfeign/src/main/java/com/baeldung/cloud/openfeign/service/impl/JSONPlaceHolderServiceImpl.java Normal file
View File

@ -0,0 +1,26 @@
package com.baeldung.cloud.openfeign.service.impl;
import com.baeldung.cloud.openfeign.client.JSONPlaceHolderClient;
import com.baeldung.cloud.openfeign.model.Post;
import com.baeldung.cloud.openfeign.service.JSONPlaceHolderService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.List;
@Service
public class JSONPlaceHolderServiceImpl implements JSONPlaceHolderService {
@Autowired
private JSONPlaceHolderClient jsonPlaceHolderClient;
@Override
public List<Post> getPosts() {
return jsonPlaceHolderClient.getPosts();
}
@Override
public Post getPostById(Long id) {
return jsonPlaceHolderClient.getPostById(id);
}
}

3
spring-cloud/spring-cloud-openfeign/src/main/resources/application.properties Normal file
View File

@ -0,0 +1,3 @@
spring.application.name= openfeign
logging.level.com.baeldung.cloud.openfeign.client: DEBUG
feign.hystrix.enabled=true

43
spring-cloud/spring-cloud-openfeign/src/test/java/com/baeldung/cloud/openfeign/OpenfeignUnitTest.java Normal file
View File

@ -0,0 +1,43 @@
package com.baeldung.cloud.openfeign;
import com.baeldung.cloud.openfeign.model.Post;
import com.baeldung.cloud.openfeign.service.JSONPlaceHolderService;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;
import java.util.List;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
@RunWith(SpringRunner.class)
@SpringBootTest
public class OpenfeignUnitTest {
@Autowired
private JSONPlaceHolderService jsonPlaceHolderService;
@Test
public void whenSpringContextIsBootstrapped_thenNoExceptions() {
}
@Test
public void whenGetPosts_thenListPostSizeGreaterThanZero() {
List<Post> posts = jsonPlaceHolderService.getPosts();
assertFalse(posts.isEmpty());
}
@Test
public void whenGetPostWithId_thenPostExist() {
Post post = jsonPlaceHolderService.getPostById(1L);
assertNotNull(post);
}
}

13
spring-cloud/spring-cloud-vault/pom.xml
View File

@ -65,22 +65,11 @@
</plugins>
</build>
<repositories>
<repository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>http://repo.spring.io/milestone</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
</repositories>
<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>Greenwich.M3</spring-cloud.version>
<spring-cloud.version>Greenwich.RELEASE</spring-cloud.version>
</properties>
</project>

21
spring-mvc-xml/src/main/java/com/baeldung/spring/controller/ConstraintViolationExceptionHandler.java Normal file
View File

@ -0,0 +1,21 @@
package com.baeldung.spring.controller;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.context.request.WebRequest;
import org.springframework.web.servlet.mvc.method.annotation.ResponseEntityExceptionHandler;
import javax.validation.ConstraintViolationException;
@ControllerAdvice
public class ConstraintViolationExceptionHandler extends ResponseEntityExceptionHandler {
@ExceptionHandler(value = {ConstraintViolationException.class})
protected ResponseEntity<Object> handleConstraintViolation(ConstraintViolationException e, WebRequest request) {
return handleExceptionInternal(e, e.getMessage(), new HttpHeaders(), HttpStatus.BAD_REQUEST, request);
}
}

4
spring-remoting/remoting-hessian-burlap/remoting-hessian-burlap-client/pom.xml
View File

@ -3,8 +3,8 @@
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<artifactId>spring-remoting-hessian-burlap-client</artifactId>
<name>spring-remoting-hessian-burlap-client</name>
<artifactId>remoting-hessian-burlap-client</artifactId>
<name>remoting-hessian-burlap-client</name>
<parent>
<artifactId>remoting-hessian-burlap</artifactId>

5
spring-rest-full/pom.xml
View File

@ -158,11 +158,6 @@
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
</dependency>
<dependency>
<groupId>com.thoughtworks.xstream</groupId>
<artifactId>xstream</artifactId>
<version>${xstream.version}</version>
</dependency>
<!-- util -->

25
spring-rest-full/src/main/java/org/baeldung/web/error/RestResponseEntityExceptionHandler.java
View File

@ -1,25 +0,0 @@
package org.baeldung.web.error;
import org.baeldung.web.exception.MyResourceNotFoundException;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.context.request.WebRequest;
import org.springframework.web.servlet.mvc.method.annotation.ResponseEntityExceptionHandler;
@ControllerAdvice
public class RestResponseEntityExceptionHandler extends ResponseEntityExceptionHandler {
public RestResponseEntityExceptionHandler() {
super();
}
@ExceptionHandler(value = { MyResourceNotFoundException.class })
protected ResponseEntity<Object> handleNotFound(final RuntimeException ex, final WebRequest request) {
final String bodyOfResponse = "This should be application specific";
return handleExceptionInternal(ex, bodyOfResponse, new HttpHeaders(), HttpStatus.NOT_FOUND, request);
}
}

36
spring-rest-full/src/main/java/org/baeldung/web/util/LinkUtil.java
View File

@ -1,36 +0,0 @@
package org.baeldung.web.util;
import javax.servlet.http.HttpServletResponse;
/**
* Provides some constants and utility methods to build a Link Header to be stored in the {@link HttpServletResponse} object
*/
public final class LinkUtil {
public static final String REL_COLLECTION = "collection";
public static final String REL_NEXT = "next";
public static final String REL_PREV = "prev";
public static final String REL_FIRST = "first";
public static final String REL_LAST = "last";
private LinkUtil() {
throw new AssertionError();
}
//
/**
* Creates a Link Header to be stored in the {@link HttpServletResponse} to provide Discoverability features to the user
*
* @param uri
* the base uri
* @param rel
* the relative path
*
* @return the complete url
*/
public static String createLinkHeader(final String uri, final String rel) {
return "<" + uri + ">; rel=\"" + rel + "\"";
}
}

64
spring-rest-full/src/test/java/org/baeldung/common/web/AbstractLiveTest.java
View File

@ -1,64 +0,0 @@
package org.baeldung.common.web;
import static org.baeldung.Consts.APPLICATION_PORT;
import io.restassured.RestAssured;
import io.restassured.response.Response;
import java.io.Serializable;
import org.baeldung.test.IMarshaller;
import org.springframework.beans.factory.annotation.Autowired;
import com.google.common.base.Preconditions;
import com.google.common.net.HttpHeaders;
public abstract class AbstractLiveTest<T extends Serializable> {
protected final Class<T> clazz;
@Autowired
protected IMarshaller marshaller;
public AbstractLiveTest(final Class<T> clazzToSet) {
super();
Preconditions.checkNotNull(clazzToSet);
clazz = clazzToSet;
}
// template method
public abstract void create();
public abstract String createAsUri();
protected final void create(final T resource) {
createAsUri(resource);
}
protected final String createAsUri(final T resource) {
final Response response = createAsResponse(resource);
Preconditions.checkState(response.getStatusCode() == 201, "create operation: " + response.getStatusCode());
final String locationOfCreatedResource = response.getHeader(HttpHeaders.LOCATION);
Preconditions.checkNotNull(locationOfCreatedResource);
return locationOfCreatedResource;
}
final Response createAsResponse(final T resource) {
Preconditions.checkNotNull(resource);
final String resourceAsString = marshaller.encode(resource);
return RestAssured.given()
.contentType(marshaller.getMime())
.body(resourceAsString)
.post(getURL());
}
//
protected String getURL() {
return "http://localhost:" + APPLICATION_PORT + "/spring-rest-full/auth/foos";
}
}

17
spring-rest-full/src/test/java/org/baeldung/spring/ConfigIntegrationTest.java
View File

@ -1,17 +0,0 @@
package org.baeldung.spring;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
@Configuration
@ComponentScan("org.baeldung.test")
public class ConfigIntegrationTest extends WebMvcConfigurerAdapter {
public ConfigIntegrationTest() {
super();
}
// API
}

15
spring-rest-full/src/test/java/org/baeldung/test/IMarshaller.java
View File

@ -1,15 +0,0 @@
package org.baeldung.test;
import java.util.List;
public interface IMarshaller {
<T> String encode(final T entity);
<T> T decode(final String entityAsString, final Class<T> clazz);
<T> List<T> decodeList(final String entitiesAsString, final Class<T> clazz);
String getMime();
}

81
spring-rest-full/src/test/java/org/baeldung/test/JacksonMarshaller.java
View File

@ -1,81 +0,0 @@
package org.baeldung.test;
import java.io.IOException;
import java.util.List;
import org.baeldung.persistence.model.Foo;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.http.MediaType;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.common.base.Preconditions;
public final class JacksonMarshaller implements IMarshaller {
private final Logger logger = LoggerFactory.getLogger(JacksonMarshaller.class);
private final ObjectMapper objectMapper;
public JacksonMarshaller() {
super();
objectMapper = new ObjectMapper();
}
// API
@Override
public final <T> String encode(final T resource) {
Preconditions.checkNotNull(resource);
String entityAsJSON = null;
try {
entityAsJSON = objectMapper.writeValueAsString(resource);
} catch (final IOException ioEx) {
logger.error("", ioEx);
}
return entityAsJSON;
}
@Override
public final <T> T decode(final String resourceAsString, final Class<T> clazz) {
Preconditions.checkNotNull(resourceAsString);
T entity = null;
try {
entity = objectMapper.readValue(resourceAsString, clazz);
} catch (final IOException ioEx) {
logger.error("", ioEx);
}
return entity;
}
@SuppressWarnings("unchecked")
@Override
public final <T> List<T> decodeList(final String resourcesAsString, final Class<T> clazz) {
Preconditions.checkNotNull(resourcesAsString);
List<T> entities = null;
try {
if (clazz.equals(Foo.class)) {
entities = objectMapper.readValue(resourcesAsString, new TypeReference<List<Foo>>() {
// ...
});
} else {
entities = objectMapper.readValue(resourcesAsString, List.class);
}
} catch (final IOException ioEx) {
logger.error("", ioEx);
}
return entities;
}
@Override
public final String getMime() {
return MediaType.APPLICATION_JSON.toString();
}
}

48
spring-rest-full/src/test/java/org/baeldung/test/TestMarshallerFactory.java
View File

@ -1,48 +0,0 @@
package org.baeldung.test;
import org.springframework.beans.factory.FactoryBean;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Profile;
import org.springframework.core.env.Environment;
import org.springframework.stereotype.Component;
@Component
@Profile("test")
public class TestMarshallerFactory implements FactoryBean<IMarshaller> {
@Autowired
private Environment env;
public TestMarshallerFactory() {
super();
}
// API
@Override
public IMarshaller getObject() {
final String testMime = env.getProperty("test.mime");
if (testMime != null) {
switch (testMime) {
case "json":
return new JacksonMarshaller();
case "xml":
return new XStreamMarshaller();
default:
throw new IllegalStateException();
}
}
return new JacksonMarshaller();
}
@Override
public Class<IMarshaller> getObjectType() {
return IMarshaller.class;
}
@Override
public boolean isSingleton() {
return true;
}
}

3
spring-soap/pom.xml
View File

@ -2,9 +2,8 @@
<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>com.baeldung</groupId>
<artifactId>spring-soap</artifactId>
<name>spring-soap</name>
<version>1.0.0</version>
<parent>

13
spring-zuul/pom.xml
View File

@ -38,22 +38,11 @@
<properties>
<!-- Spring -->
<spring-cloud.version>2.1.0.RC3</spring-cloud.version>
<spring-cloud.version>2.1.0.RELEASE</spring-cloud.version>
<!-- util -->
<commons-lang3.version>3.5</commons-lang3.version>
<!-- Maven plugins -->
<maven-war-plugin.version>2.6</maven-war-plugin.version>
</properties>
<repositories>
<repository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>http://repo.spring.io/milestone</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
</repositories>
</project>