Merge remote-tracking branch 'upstream/master'
This commit is contained in:
Christian Raedel
commit
162b3b20ba
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@ -0,0 +1,52 @@
|
|||
<?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</groupId>
|
||||
<artifactId>cdi</artifactId>
|
||||
<version>1.0-SNAPSHOT</version>
|
||||
<properties>
|
||||
<spring.version>4.3.1.RELEASE</spring.version>
|
||||
</properties>
|
||||
<dependencies>
|
||||
<!-- https://mvnrepository.com/artifact/junit/junit -->
|
||||
<dependency>
|
||||
<groupId>junit</groupId>
|
||||
<artifactId>junit</artifactId>
|
||||
<version>4.12</version>
|
||||
</dependency>
|
||||
<!-- https://mvnrepository.com/artifact/org.springframework/spring-core -->
|
||||
<dependency>
|
||||
<groupId>org.springframework</groupId>
|
||||
<artifactId>spring-core</artifactId>
|
||||
<version>${spring.version}</version>
|
||||
</dependency>
|
||||
<!-- https://mvnrepository.com/artifact/org.springframework/spring-context -->
|
||||
<dependency>
|
||||
<groupId>org.springframework</groupId>
|
||||
<artifactId>spring-context</artifactId>
|
||||
<version>${spring.version}</version>
|
||||
</dependency>
|
||||
<!-- https://mvnrepository.com/artifact/org.springframework/spring-test -->
|
||||
<dependency>
|
||||
<groupId>org.springframework</groupId>
|
||||
<artifactId>spring-test</artifactId>
|
||||
<version>${spring.version}</version>
|
||||
<scope>test</scope>
|
||||
</dependency>
|
||||
<!-- https://mvnrepository.com/artifact/org.aspectj/aspectjweaver -->
|
||||
<dependency>
|
||||
<groupId>org.aspectj</groupId>
|
||||
<artifactId>aspectjweaver</artifactId>
|
||||
<version>1.8.9</version>
|
||||
</dependency>
|
||||
<!-- https://mvnrepository.com/artifact/org.jboss.weld.se/weld-se-core -->
|
||||
<dependency>
|
||||
<groupId>org.jboss.weld.se</groupId>
|
||||
<artifactId>weld-se-core</artifactId>
|
||||
<version>2.3.5.Final</version>
|
||||
</dependency>
|
||||
</dependencies>
|
||||
</project>
|
||||
|
|
@ -0,0 +1,12 @@
|
|||
package com.baeldung.interceptor;
|
||||
|
||||
import javax.interceptor.InterceptorBinding;
|
||||
import java.lang.annotation.ElementType;
|
||||
import java.lang.annotation.Retention;
|
||||
import java.lang.annotation.RetentionPolicy;
|
||||
import java.lang.annotation.Target;
|
||||
|
||||
@InterceptorBinding
|
||||
@Target( {ElementType.METHOD, ElementType.TYPE } )
|
||||
@Retention(RetentionPolicy.RUNTIME )
|
||||
public @interface Audited {}
|
||||
|
|
@ -0,0 +1,19 @@
|
|||
package com.baeldung.interceptor;
|
||||
|
||||
import javax.interceptor.AroundInvoke;
|
||||
import javax.interceptor.Interceptor;
|
||||
import javax.interceptor.InvocationContext;
|
||||
import java.lang.reflect.Method;
|
||||
|
||||
@Audited @Interceptor
|
||||
public class AuditedInterceptor {
|
||||
public static boolean calledBefore = false;
|
||||
public static boolean calledAfter = false;
|
||||
@AroundInvoke
|
||||
public Object auditMethod(InvocationContext ctx) throws Exception {
|
||||
calledBefore = true;
|
||||
Object result = ctx.proceed();
|
||||
calledAfter = true;
|
||||
return result;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,10 @@
|
|||
package com.baeldung.service;
|
||||
|
||||
import com.baeldung.interceptor.Audited;
|
||||
|
||||
public class SuperService {
|
||||
@Audited
|
||||
public String deliverService(String uid) {
|
||||
return uid;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,26 @@
|
|||
package com.baeldung.spring.aspect;
|
||||
|
||||
import org.aspectj.lang.JoinPoint;
|
||||
import org.aspectj.lang.ProceedingJoinPoint;
|
||||
import org.aspectj.lang.annotation.Around;
|
||||
import org.aspectj.lang.annotation.Aspect;
|
||||
import org.aspectj.lang.annotation.Before;
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
|
||||
import javax.inject.Inject;
|
||||
import java.util.List;
|
||||
|
||||
@Aspect
|
||||
public class SpringTestAspect {
|
||||
@Autowired
|
||||
private List<String> accumulator;
|
||||
|
||||
@Around("execution(* com.baeldung.spring.service.SpringSuperService.*(..))")
|
||||
public Object advice(ProceedingJoinPoint jp) throws Throwable {
|
||||
String methodName = jp.getSignature().getName();
|
||||
accumulator.add("Call to "+methodName);
|
||||
Object obj = jp.proceed();
|
||||
accumulator.add("Method called successfully: "+methodName);
|
||||
return obj;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,29 @@
|
|||
package com.baeldung.spring.configuration;
|
||||
|
||||
import com.baeldung.spring.aspect.SpringTestAspect;
|
||||
import com.baeldung.spring.service.SpringSuperService;
|
||||
import org.springframework.context.annotation.Bean;
|
||||
import org.springframework.context.annotation.Configuration;
|
||||
import org.springframework.context.annotation.EnableAspectJAutoProxy;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
@Configuration
|
||||
@EnableAspectJAutoProxy
|
||||
public class AppConfig {
|
||||
@Bean
|
||||
public SpringSuperService springSuperService() {
|
||||
return new SpringSuperService();
|
||||
}
|
||||
|
||||
@Bean
|
||||
public SpringTestAspect springTestAspect(){
|
||||
return new SpringTestAspect();
|
||||
}
|
||||
|
||||
@Bean
|
||||
public List<String> getAccumulator(){
|
||||
return new ArrayList<String>();
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,7 @@
|
|||
package com.baeldung.spring.service;
|
||||
|
||||
public class SpringSuperService {
|
||||
public String getInfoFromService(String code){
|
||||
return code;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,8 @@
|
|||
<beans xmlns="http://java.sun.com/xml/ns/javaee"
|
||||
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
|
||||
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
|
||||
http://java.sun.com/xml/ns/javaee/beans_1_2.xsd">
|
||||
<interceptors>
|
||||
<class>com.baeldung.interceptor.AuditedInterceptor</class>
|
||||
</interceptors>
|
||||
</beans>
|
||||
|
|
@ -0,0 +1,42 @@
|
|||
package com.baeldung.test;
|
||||
|
||||
import com.baeldung.interceptor.Audited;
|
||||
import com.baeldung.interceptor.AuditedInterceptor;
|
||||
import com.baeldung.service.SuperService;
|
||||
import org.jboss.weld.environment.se.Weld;
|
||||
import org.jboss.weld.environment.se.WeldContainer;
|
||||
import org.junit.After;
|
||||
import org.junit.Assert;
|
||||
import org.junit.Before;
|
||||
import org.junit.Test;
|
||||
|
||||
import javax.enterprise.inject.spi.BeanManager;
|
||||
import javax.enterprise.inject.spi.InterceptionType;
|
||||
import javax.enterprise.inject.spi.Interceptor;
|
||||
import javax.enterprise.util.AnnotationLiteral;
|
||||
|
||||
import static javafx.beans.binding.Bindings.select;
|
||||
|
||||
public class TestInterceptor {
|
||||
Weld weld;
|
||||
WeldContainer container;
|
||||
@Before
|
||||
public void init(){
|
||||
weld = new Weld();
|
||||
container = weld.initialize();
|
||||
}
|
||||
|
||||
@After
|
||||
public void shutdown(){
|
||||
weld.shutdown();
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenTheService_whenMethodAndInterceptorExecuted_thenOK() {
|
||||
SuperService superService = container.select(SuperService.class).get();
|
||||
String code = "123456";
|
||||
superService.deliverService(code);
|
||||
Assert.assertTrue(AuditedInterceptor.calledBefore);
|
||||
Assert.assertTrue(AuditedInterceptor.calledAfter);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,38 @@
|
|||
package com.baeldung.test;
|
||||
|
||||
import com.baeldung.spring.configuration.AppConfig;
|
||||
import com.baeldung.spring.service.SpringSuperService;
|
||||
import org.junit.Assert;
|
||||
import org.junit.Test;
|
||||
import org.junit.runner.RunWith;
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
import org.springframework.test.context.ContextConfiguration;
|
||||
import org.springframework.test.context.TestExecutionListeners;
|
||||
import org.springframework.test.context.junit4.SpringRunner;
|
||||
import org.springframework.test.context.support.DependencyInjectionTestExecutionListener;
|
||||
import org.springframework.test.context.support.DirtiesContextTestExecutionListener;
|
||||
import org.springframework.test.context.transaction.TransactionalTestExecutionListener;
|
||||
|
||||
import javax.inject.Inject;
|
||||
import java.util.List;
|
||||
|
||||
import static org.hamcrest.CoreMatchers.is;
|
||||
|
||||
@RunWith(SpringRunner.class)
|
||||
@ContextConfiguration(classes = {AppConfig.class})
|
||||
public class TestSpringInterceptor {
|
||||
@Autowired
|
||||
SpringSuperService springSuperService;
|
||||
|
||||
@Autowired
|
||||
private List<String> accumulator;
|
||||
|
||||
@Test
|
||||
public void givenService_whenServiceAndAspectExecuted_thenOk(){
|
||||
String code = "123456";
|
||||
String result = springSuperService.getInfoFromService(code);
|
||||
Assert.assertThat(accumulator.size(), is(2));
|
||||
Assert.assertThat(accumulator.get(0),is("Call to getInfoFromService"));
|
||||
Assert.assertThat(accumulator.get(1),is("Method called successfully: getInfoFromService"));
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,22 @@
|
|||
package com.baeldung.threadpool;
|
||||
|
||||
import java.util.concurrent.ForkJoinTask;
|
||||
import java.util.concurrent.RecursiveTask;
|
||||
import java.util.stream.Collectors;
|
||||
|
||||
public class CountingTask extends RecursiveTask<Integer> {
|
||||
|
||||
private final TreeNode node;
|
||||
|
||||
public CountingTask(TreeNode node) {
|
||||
this.node = node;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected Integer compute() {
|
||||
return node.value + node.children.stream()
|
||||
.map(childNode -> new CountingTask(childNode).fork())
|
||||
.collect(Collectors.summingInt(ForkJoinTask::join));
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,29 @@
|
|||
package com.baeldung.threadpool;
|
||||
|
||||
import java.util.concurrent.ExecutorService;
|
||||
import java.util.concurrent.Executors;
|
||||
import java.util.concurrent.ThreadPoolExecutor;
|
||||
import java.util.concurrent.TimeUnit;
|
||||
|
||||
import com.google.common.util.concurrent.MoreExecutors;
|
||||
|
||||
/**
|
||||
* This class demonstrates the usage of Guava's exiting executor services that keep the VM from hanging.
|
||||
* Without the exiting executor service, the task would hang indefinitely.
|
||||
* This behaviour cannot be demonstrated in JUnit tests, as JUnit kills the VM after the tests.
|
||||
*/
|
||||
public class ExitingExecutorServiceExample {
|
||||
|
||||
public static void main(String... args) {
|
||||
|
||||
ThreadPoolExecutor executor = (ThreadPoolExecutor) Executors.newFixedThreadPool(5);
|
||||
ExecutorService executorService = MoreExecutors.getExitingExecutorService(executor, 100, TimeUnit.MILLISECONDS);
|
||||
|
||||
executorService.submit(() -> {
|
||||
while (true) {
|
||||
}
|
||||
});
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,18 @@
|
|||
package com.baeldung.threadpool;
|
||||
|
||||
import java.util.Set;
|
||||
|
||||
import com.google.common.collect.Sets;
|
||||
|
||||
public class TreeNode {
|
||||
|
||||
int value;
|
||||
|
||||
Set<TreeNode> children;
|
||||
|
||||
public TreeNode(int value, TreeNode... children) {
|
||||
this.value = value;
|
||||
this.children = Sets.newHashSet(children);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,146 @@
|
|||
package com.baeldung.threadpool;
|
||||
|
||||
import java.util.concurrent.*;
|
||||
import java.util.concurrent.atomic.AtomicInteger;
|
||||
|
||||
import org.junit.Test;
|
||||
|
||||
import static org.junit.Assert.assertEquals;
|
||||
|
||||
public class CoreThreadPoolTest {
|
||||
|
||||
@Test(timeout = 1000)
|
||||
public void whenCallingExecuteWithRunnable_thenRunnableIsExecuted() throws InterruptedException {
|
||||
|
||||
CountDownLatch lock = new CountDownLatch(1);
|
||||
|
||||
Executor executor = Executors.newSingleThreadExecutor();
|
||||
executor.execute(() -> {
|
||||
System.out.println("Hello World");
|
||||
lock.countDown();
|
||||
});
|
||||
|
||||
lock.await(1000, TimeUnit.MILLISECONDS);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenUsingExecutorServiceAndFuture_thenCanWaitOnFutureResult() throws InterruptedException, ExecutionException {
|
||||
|
||||
ExecutorService executorService = Executors.newFixedThreadPool(10);
|
||||
Future<String> future = executorService.submit(() -> "Hello World");
|
||||
String result = future.get();
|
||||
|
||||
assertEquals("Hello World", result);
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenUsingFixedThreadPool_thenCoreAndMaximumThreadSizeAreTheSame() {
|
||||
|
||||
ThreadPoolExecutor executor = (ThreadPoolExecutor) Executors.newFixedThreadPool(2);
|
||||
executor.submit(() -> {
|
||||
Thread.sleep(1000);
|
||||
return null;
|
||||
});
|
||||
executor.submit(() -> {
|
||||
Thread.sleep(1000);
|
||||
return null;
|
||||
});
|
||||
executor.submit(() -> {
|
||||
Thread.sleep(1000);
|
||||
return null;
|
||||
});
|
||||
|
||||
assertEquals(2, executor.getPoolSize());
|
||||
assertEquals(1, executor.getQueue().size());
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenUsingCachedThreadPool_thenPoolSizeGrowsUnbounded() {
|
||||
ThreadPoolExecutor executor = (ThreadPoolExecutor) Executors.newCachedThreadPool();
|
||||
executor.submit(() -> {
|
||||
Thread.sleep(1000);
|
||||
return null;
|
||||
});
|
||||
executor.submit(() -> {
|
||||
Thread.sleep(1000);
|
||||
return null;
|
||||
});
|
||||
executor.submit(() -> {
|
||||
Thread.sleep(1000);
|
||||
return null;
|
||||
});
|
||||
|
||||
assertEquals(3, executor.getPoolSize());
|
||||
assertEquals(0, executor.getQueue().size());
|
||||
|
||||
}
|
||||
|
||||
@Test(timeout = 1000)
|
||||
public void whenUsingSingleThreadPool_thenTasksExecuteSequentially() throws InterruptedException {
|
||||
|
||||
CountDownLatch lock = new CountDownLatch(2);
|
||||
AtomicInteger counter = new AtomicInteger();
|
||||
|
||||
ExecutorService executor = Executors.newSingleThreadExecutor();
|
||||
executor.submit(() -> {
|
||||
counter.set(1);
|
||||
lock.countDown();
|
||||
});
|
||||
executor.submit(() -> {
|
||||
counter.compareAndSet(1, 2);
|
||||
lock.countDown();
|
||||
});
|
||||
|
||||
lock.await(1000, TimeUnit.MILLISECONDS);
|
||||
assertEquals(2, counter.get());
|
||||
|
||||
}
|
||||
|
||||
@Test(timeout = 1000)
|
||||
public void whenSchedulingTask_thenTaskExecutesWithinGivenPeriod() throws InterruptedException {
|
||||
|
||||
CountDownLatch lock = new CountDownLatch(1);
|
||||
|
||||
ScheduledExecutorService executor = Executors.newScheduledThreadPool(5);
|
||||
executor.schedule(() -> {
|
||||
System.out.println("Hello World");
|
||||
lock.countDown();
|
||||
}, 500, TimeUnit.MILLISECONDS);
|
||||
|
||||
lock.await(1000, TimeUnit.MILLISECONDS);
|
||||
|
||||
}
|
||||
|
||||
@Test(timeout = 1000)
|
||||
public void whenSchedulingTaskWithFixedPeriod_thenTaskExecutesMultipleTimes() throws InterruptedException {
|
||||
|
||||
CountDownLatch lock = new CountDownLatch(3);
|
||||
|
||||
ScheduledExecutorService executor = Executors.newScheduledThreadPool(5);
|
||||
ScheduledFuture<?> future = executor.scheduleAtFixedRate(() -> {
|
||||
System.out.println("Hello World");
|
||||
lock.countDown();
|
||||
}, 500, 100, TimeUnit.MILLISECONDS);
|
||||
|
||||
lock.await();
|
||||
future.cancel(true);
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenUsingForkJoinPool_thenSumOfTreeElementsIsCalculatedCorrectly() {
|
||||
|
||||
TreeNode tree = new TreeNode(5,
|
||||
new TreeNode(3), new TreeNode(2,
|
||||
new TreeNode(2), new TreeNode(8)));
|
||||
|
||||
ForkJoinPool forkJoinPool = ForkJoinPool.commonPool();
|
||||
int sum = forkJoinPool.invoke(new CountingTask(tree));
|
||||
|
||||
assertEquals(20, sum);
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,56 @@
|
|||
package com.baeldung.threadpool;
|
||||
|
||||
import java.util.concurrent.ExecutionException;
|
||||
import java.util.concurrent.Executor;
|
||||
import java.util.concurrent.ExecutorService;
|
||||
import java.util.concurrent.Executors;
|
||||
import java.util.concurrent.atomic.AtomicBoolean;
|
||||
import java.util.stream.Collectors;
|
||||
|
||||
import com.google.common.util.concurrent.Futures;
|
||||
import com.google.common.util.concurrent.ListenableFuture;
|
||||
import com.google.common.util.concurrent.ListeningExecutorService;
|
||||
import com.google.common.util.concurrent.MoreExecutors;
|
||||
import org.junit.Test;
|
||||
|
||||
import static org.junit.Assert.assertEquals;
|
||||
import static org.junit.Assert.assertTrue;
|
||||
|
||||
public class GuavaThreadPoolTest {
|
||||
|
||||
@Test
|
||||
public void whenExecutingTaskWithDirectExecutor_thenTheTaskIsExecutedInTheCurrentThread() {
|
||||
|
||||
Executor executor = MoreExecutors.directExecutor();
|
||||
|
||||
AtomicBoolean executed = new AtomicBoolean();
|
||||
|
||||
executor.execute(() -> {
|
||||
try {
|
||||
Thread.sleep(500);
|
||||
} catch (InterruptedException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
executed.set(true);
|
||||
});
|
||||
|
||||
assertTrue(executed.get());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenJoiningFuturesWithAllAsList_thenCombinedFutureCompletesAfterAllFuturesComplete() throws ExecutionException, InterruptedException {
|
||||
|
||||
ExecutorService executorService = Executors.newCachedThreadPool();
|
||||
ListeningExecutorService listeningExecutorService = MoreExecutors.listeningDecorator(executorService);
|
||||
|
||||
ListenableFuture<String> future1 = listeningExecutorService.submit(() -> "Hello");
|
||||
ListenableFuture<String> future2 = listeningExecutorService.submit(() -> "World");
|
||||
|
||||
String greeting = Futures.allAsList(future1, future2).get()
|
||||
.stream()
|
||||
.collect(Collectors.joining(" "));
|
||||
assertEquals("Hello World", greeting);
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -1,5 +1,8 @@
|
|||
package org.baeldung.java.io;
|
||||
|
||||
import static org.hamcrest.CoreMatchers.equalTo;
|
||||
import static org.junit.Assert.assertThat;
|
||||
|
||||
import java.io.ByteArrayInputStream;
|
||||
import java.io.File;
|
||||
import java.io.FileWriter;
|
||||
|
|
@ -187,10 +190,24 @@ public class JavaReaderToXUnitTest {
|
|||
targetStream.close();
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenUsingCommonsIO_whenConvertingReaderIntoInputStream_thenCorrect() throws IOException {
|
||||
String initialString = "With Commons IO";
|
||||
final Reader initialReader = new StringReader(initialString);
|
||||
|
||||
final InputStream targetStream = IOUtils.toInputStream(IOUtils.toString(initialReader));
|
||||
|
||||
final String finalString = IOUtils.toString(targetStream);
|
||||
assertThat(finalString, equalTo(initialString));
|
||||
|
||||
initialReader.close();
|
||||
targetStream.close();
|
||||
}
|
||||
|
||||
// tests - Reader to InputStream with encoding
|
||||
|
||||
@Test
|
||||
public void givenUsingPlainJava_whenConvertingReaderIntoInputStreamWithCharset_thenCorrect() throws IOException {
|
||||
public void givenUsingPlainJava_whenConvertingReaderIntoInputStreamWithCharset() throws IOException {
|
||||
final Reader initialReader = new StringReader("With Java");
|
||||
|
||||
final char[] charBuffer = new char[8 * 1024];
|
||||
|
|
@ -225,4 +242,17 @@ public class JavaReaderToXUnitTest {
|
|||
targetStream.close();
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenUsingCommonsIO_whenConvertingReaderIntoInputStreamWithEncoding_thenCorrect() throws IOException {
|
||||
String initialString = "With Commons IO";
|
||||
final Reader initialReader = new StringReader(initialString);
|
||||
final InputStream targetStream = IOUtils.toInputStream(IOUtils.toString(initialReader), Charsets.UTF_8);
|
||||
|
||||
String finalString = IOUtils.toString(targetStream, Charsets.UTF_8);
|
||||
assertThat(finalString, equalTo(initialString));
|
||||
|
||||
initialReader.close();
|
||||
targetStream.close();
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
Binary file not shown.
|
|
@ -0,0 +1 @@
|
|||
distributionUrl=https://repo1.maven.org/maven2/org/apache/maven/apache-maven/3.3.3/apache-maven-3.3.3-bin.zip
|
||||
|
|
@ -0,0 +1,15 @@
|
|||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<beansProjectDescription>
|
||||
<version>1</version>
|
||||
<pluginVersion><![CDATA[3.7.3.201602250914-RELEASE]]></pluginVersion>
|
||||
<configSuffixes>
|
||||
<configSuffix><![CDATA[xml]]></configSuffix>
|
||||
</configSuffixes>
|
||||
<enableImports><![CDATA[false]]></enableImports>
|
||||
<configs>
|
||||
</configs>
|
||||
<autoconfigs>
|
||||
</autoconfigs>
|
||||
<configSets>
|
||||
</configSets>
|
||||
</beansProjectDescription>
|
||||
|
|
@ -0,0 +1,233 @@
|
|||
#!/bin/sh
|
||||
# ----------------------------------------------------------------------------
|
||||
# Licensed to the Apache Software Foundation (ASF) under one
|
||||
# or more contributor license agreements. See the NOTICE file
|
||||
# distributed with this work for additional information
|
||||
# regarding copyright ownership. The ASF licenses this file
|
||||
# to you under the Apache License, Version 2.0 (the
|
||||
# "License"); you may not use this file except in compliance
|
||||
# with the License. You may obtain a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing,
|
||||
# software distributed under the License is distributed on an
|
||||
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
||||
# KIND, either express or implied. See the License for the
|
||||
# specific language governing permissions and limitations
|
||||
# under the License.
|
||||
# ----------------------------------------------------------------------------
|
||||
|
||||
# ----------------------------------------------------------------------------
|
||||
# Maven2 Start Up Batch script
|
||||
#
|
||||
# Required ENV vars:
|
||||
# ------------------
|
||||
# JAVA_HOME - location of a JDK home dir
|
||||
#
|
||||
# Optional ENV vars
|
||||
# -----------------
|
||||
# M2_HOME - location of maven2's installed home dir
|
||||
# MAVEN_OPTS - parameters passed to the Java VM when running Maven
|
||||
# e.g. to debug Maven itself, use
|
||||
# set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
|
||||
# MAVEN_SKIP_RC - flag to disable loading of mavenrc files
|
||||
# ----------------------------------------------------------------------------
|
||||
|
||||
if [ -z "$MAVEN_SKIP_RC" ] ; then
|
||||
|
||||
if [ -f /etc/mavenrc ] ; then
|
||||
. /etc/mavenrc
|
||||
fi
|
||||
|
||||
if [ -f "$HOME/.mavenrc" ] ; then
|
||||
. "$HOME/.mavenrc"
|
||||
fi
|
||||
|
||||
fi
|
||||
|
||||
# OS specific support. $var _must_ be set to either true or false.
|
||||
cygwin=false;
|
||||
darwin=false;
|
||||
mingw=false
|
||||
case "`uname`" in
|
||||
CYGWIN*) cygwin=true ;;
|
||||
MINGW*) mingw=true;;
|
||||
Darwin*) darwin=true
|
||||
#
|
||||
# Look for the Apple JDKs first to preserve the existing behaviour, and then look
|
||||
# for the new JDKs provided by Oracle.
|
||||
#
|
||||
if [ -z "$JAVA_HOME" ] && [ -L /System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK ] ; then
|
||||
#
|
||||
# Apple JDKs
|
||||
#
|
||||
export JAVA_HOME=/System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK/Home
|
||||
fi
|
||||
|
||||
if [ -z "$JAVA_HOME" ] && [ -L /System/Library/Java/JavaVirtualMachines/CurrentJDK ] ; then
|
||||
#
|
||||
# Apple JDKs
|
||||
#
|
||||
export JAVA_HOME=/System/Library/Java/JavaVirtualMachines/CurrentJDK/Contents/Home
|
||||
fi
|
||||
|
||||
if [ -z "$JAVA_HOME" ] && [ -L "/Library/Java/JavaVirtualMachines/CurrentJDK" ] ; then
|
||||
#
|
||||
# Oracle JDKs
|
||||
#
|
||||
export JAVA_HOME=/Library/Java/JavaVirtualMachines/CurrentJDK/Contents/Home
|
||||
fi
|
||||
|
||||
if [ -z "$JAVA_HOME" ] && [ -x "/usr/libexec/java_home" ]; then
|
||||
#
|
||||
# Apple JDKs
|
||||
#
|
||||
export JAVA_HOME=`/usr/libexec/java_home`
|
||||
fi
|
||||
;;
|
||||
esac
|
||||
|
||||
if [ -z "$JAVA_HOME" ] ; then
|
||||
if [ -r /etc/gentoo-release ] ; then
|
||||
JAVA_HOME=`java-config --jre-home`
|
||||
fi
|
||||
fi
|
||||
|
||||
if [ -z "$M2_HOME" ] ; then
|
||||
## resolve links - $0 may be a link to maven's home
|
||||
PRG="$0"
|
||||
|
||||
# need this for relative symlinks
|
||||
while [ -h "$PRG" ] ; do
|
||||
ls=`ls -ld "$PRG"`
|
||||
link=`expr "$ls" : '.*-> \(.*\)$'`
|
||||
if expr "$link" : '/.*' > /dev/null; then
|
||||
PRG="$link"
|
||||
else
|
||||
PRG="`dirname "$PRG"`/$link"
|
||||
fi
|
||||
done
|
||||
|
||||
saveddir=`pwd`
|
||||
|
||||
M2_HOME=`dirname "$PRG"`/..
|
||||
|
||||
# make it fully qualified
|
||||
M2_HOME=`cd "$M2_HOME" && pwd`
|
||||
|
||||
cd "$saveddir"
|
||||
# echo Using m2 at $M2_HOME
|
||||
fi
|
||||
|
||||
# For Cygwin, ensure paths are in UNIX format before anything is touched
|
||||
if $cygwin ; then
|
||||
[ -n "$M2_HOME" ] &&
|
||||
M2_HOME=`cygpath --unix "$M2_HOME"`
|
||||
[ -n "$JAVA_HOME" ] &&
|
||||
JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
|
||||
[ -n "$CLASSPATH" ] &&
|
||||
CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
|
||||
fi
|
||||
|
||||
# For Migwn, ensure paths are in UNIX format before anything is touched
|
||||
if $mingw ; then
|
||||
[ -n "$M2_HOME" ] &&
|
||||
M2_HOME="`(cd "$M2_HOME"; pwd)`"
|
||||
[ -n "$JAVA_HOME" ] &&
|
||||
JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
|
||||
# TODO classpath?
|
||||
fi
|
||||
|
||||
if [ -z "$JAVA_HOME" ]; then
|
||||
javaExecutable="`which javac`"
|
||||
if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then
|
||||
# readlink(1) is not available as standard on Solaris 10.
|
||||
readLink=`which readlink`
|
||||
if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then
|
||||
if $darwin ; then
|
||||
javaHome="`dirname \"$javaExecutable\"`"
|
||||
javaExecutable="`cd \"$javaHome\" && pwd -P`/javac"
|
||||
else
|
||||
javaExecutable="`readlink -f \"$javaExecutable\"`"
|
||||
fi
|
||||
javaHome="`dirname \"$javaExecutable\"`"
|
||||
javaHome=`expr "$javaHome" : '\(.*\)/bin'`
|
||||
JAVA_HOME="$javaHome"
|
||||
export JAVA_HOME
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
|
||||
if [ -z "$JAVACMD" ] ; then
|
||||
if [ -n "$JAVA_HOME" ] ; then
|
||||
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
|
||||
# IBM's JDK on AIX uses strange locations for the executables
|
||||
JAVACMD="$JAVA_HOME/jre/sh/java"
|
||||
else
|
||||
JAVACMD="$JAVA_HOME/bin/java"
|
||||
fi
|
||||
else
|
||||
JAVACMD="`which java`"
|
||||
fi
|
||||
fi
|
||||
|
||||
if [ ! -x "$JAVACMD" ] ; then
|
||||
echo "Error: JAVA_HOME is not defined correctly." >&2
|
||||
echo " We cannot execute $JAVACMD" >&2
|
||||
exit 1
|
||||
fi
|
||||
|
||||
if [ -z "$JAVA_HOME" ] ; then
|
||||
echo "Warning: JAVA_HOME environment variable is not set."
|
||||
fi
|
||||
|
||||
CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
|
||||
|
||||
# For Cygwin, switch paths to Windows format before running java
|
||||
if $cygwin; then
|
||||
[ -n "$M2_HOME" ] &&
|
||||
M2_HOME=`cygpath --path --windows "$M2_HOME"`
|
||||
[ -n "$JAVA_HOME" ] &&
|
||||
JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
|
||||
[ -n "$CLASSPATH" ] &&
|
||||
CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
|
||||
fi
|
||||
|
||||
# traverses directory structure from process work directory to filesystem root
|
||||
# first directory with .mvn subdirectory is considered project base directory
|
||||
find_maven_basedir() {
|
||||
local basedir=$(pwd)
|
||||
local wdir=$(pwd)
|
||||
while [ "$wdir" != '/' ] ; do
|
||||
if [ -d "$wdir"/.mvn ] ; then
|
||||
basedir=$wdir
|
||||
break
|
||||
fi
|
||||
wdir=$(cd "$wdir/.."; pwd)
|
||||
done
|
||||
echo "${basedir}"
|
||||
}
|
||||
|
||||
# concatenates all lines of a file
|
||||
concat_lines() {
|
||||
if [ -f "$1" ]; then
|
||||
echo "$(tr -s '\n' ' ' < "$1")"
|
||||
fi
|
||||
}
|
||||
|
||||
export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-$(find_maven_basedir)}
|
||||
MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
|
||||
|
||||
# Provide a "standardized" way to retrieve the CLI args that will
|
||||
# work with both Windows and non-Windows executions.
|
||||
MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@"
|
||||
export MAVEN_CMD_LINE_ARGS
|
||||
|
||||
WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
|
||||
|
||||
exec "$JAVACMD" \
|
||||
$MAVEN_OPTS \
|
||||
-classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
|
||||
"-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
|
||||
${WRAPPER_LAUNCHER} "$@"
|
||||
|
|
@ -0,0 +1,145 @@
|
|||
@REM ----------------------------------------------------------------------------
|
||||
@REM Licensed to the Apache Software Foundation (ASF) under one
|
||||
@REM or more contributor license agreements. See the NOTICE file
|
||||
@REM distributed with this work for additional information
|
||||
@REM regarding copyright ownership. The ASF licenses this file
|
||||
@REM to you under the Apache License, Version 2.0 (the
|
||||
@REM "License"); you may not use this file except in compliance
|
||||
@REM with the License. You may obtain a copy of the License at
|
||||
@REM
|
||||
@REM http://www.apache.org/licenses/LICENSE-2.0
|
||||
@REM
|
||||
@REM Unless required by applicable law or agreed to in writing,
|
||||
@REM software distributed under the License is distributed on an
|
||||
@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
||||
@REM KIND, either express or implied. See the License for the
|
||||
@REM specific language governing permissions and limitations
|
||||
@REM under the License.
|
||||
@REM ----------------------------------------------------------------------------
|
||||
|
||||
@REM ----------------------------------------------------------------------------
|
||||
@REM Maven2 Start Up Batch script
|
||||
@REM
|
||||
@REM Required ENV vars:
|
||||
@REM JAVA_HOME - location of a JDK home dir
|
||||
@REM
|
||||
@REM Optional ENV vars
|
||||
@REM M2_HOME - location of maven2's installed home dir
|
||||
@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
|
||||
@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending
|
||||
@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
|
||||
@REM e.g. to debug Maven itself, use
|
||||
@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
|
||||
@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
|
||||
@REM ----------------------------------------------------------------------------
|
||||
|
||||
@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
|
||||
@echo off
|
||||
@REM enable echoing my setting MAVEN_BATCH_ECHO to 'on'
|
||||
@if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO%
|
||||
|
||||
@REM set %HOME% to equivalent of $HOME
|
||||
if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
|
||||
|
||||
@REM Execute a user defined script before this one
|
||||
if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
|
||||
@REM check for pre script, once with legacy .bat ending and once with .cmd ending
|
||||
if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat"
|
||||
if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd"
|
||||
:skipRcPre
|
||||
|
||||
@setlocal
|
||||
|
||||
set ERROR_CODE=0
|
||||
|
||||
@REM To isolate internal variables from possible post scripts, we use another setlocal
|
||||
@setlocal
|
||||
|
||||
@REM ==== START VALIDATION ====
|
||||
if not "%JAVA_HOME%" == "" goto OkJHome
|
||||
|
||||
echo.
|
||||
echo Error: JAVA_HOME not found in your environment. >&2
|
||||
echo Please set the JAVA_HOME variable in your environment to match the >&2
|
||||
echo location of your Java installation. >&2
|
||||
echo.
|
||||
goto error
|
||||
|
||||
:OkJHome
|
||||
if exist "%JAVA_HOME%\bin\java.exe" goto init
|
||||
|
||||
echo.
|
||||
echo Error: JAVA_HOME is set to an invalid directory. >&2
|
||||
echo JAVA_HOME = "%JAVA_HOME%" >&2
|
||||
echo Please set the JAVA_HOME variable in your environment to match the >&2
|
||||
echo location of your Java installation. >&2
|
||||
echo.
|
||||
goto error
|
||||
|
||||
@REM ==== END VALIDATION ====
|
||||
|
||||
:init
|
||||
|
||||
set MAVEN_CMD_LINE_ARGS=%*
|
||||
|
||||
@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
|
||||
@REM Fallback to current working directory if not found.
|
||||
|
||||
set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
|
||||
IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
|
||||
|
||||
set EXEC_DIR=%CD%
|
||||
set WDIR=%EXEC_DIR%
|
||||
:findBaseDir
|
||||
IF EXIST "%WDIR%"\.mvn goto baseDirFound
|
||||
cd ..
|
||||
IF "%WDIR%"=="%CD%" goto baseDirNotFound
|
||||
set WDIR=%CD%
|
||||
goto findBaseDir
|
||||
|
||||
:baseDirFound
|
||||
set MAVEN_PROJECTBASEDIR=%WDIR%
|
||||
cd "%EXEC_DIR%"
|
||||
goto endDetectBaseDir
|
||||
|
||||
:baseDirNotFound
|
||||
set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
|
||||
cd "%EXEC_DIR%"
|
||||
|
||||
:endDetectBaseDir
|
||||
|
||||
IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
|
||||
|
||||
@setlocal EnableExtensions EnableDelayedExpansion
|
||||
for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
|
||||
@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
|
||||
|
||||
:endReadAdditionalConfig
|
||||
|
||||
SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
|
||||
|
||||
set WRAPPER_JAR="".\.mvn\wrapper\maven-wrapper.jar""
|
||||
set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
|
||||
|
||||
%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CMD_LINE_ARGS%
|
||||
if ERRORLEVEL 1 goto error
|
||||
goto end
|
||||
|
||||
:error
|
||||
set ERROR_CODE=1
|
||||
|
||||
:end
|
||||
@endlocal & set ERROR_CODE=%ERROR_CODE%
|
||||
|
||||
if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost
|
||||
@REM check for post script, once with legacy .bat ending and once with .cmd ending
|
||||
if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat"
|
||||
if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd"
|
||||
:skipRcPost
|
||||
|
||||
@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
|
||||
if "%MAVEN_BATCH_PAUSE%" == "on" pause
|
||||
|
||||
if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE%
|
||||
|
||||
exit /B %ERROR_CODE%
|
||||
|
|
@ -0,0 +1,102 @@
|
|||
<?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</groupId>
|
||||
<artifactId>couchbase-sdk-async</artifactId>
|
||||
<version>0.1-SNAPSHOT</version>
|
||||
<packaging>jar</packaging>
|
||||
<name>couchbase-sdk-async</name>
|
||||
<description>Couchbase SDK Asynchronous Operations</description>
|
||||
|
||||
<dependencies>
|
||||
<!-- Couchbase SDK -->
|
||||
<dependency>
|
||||
<groupId>com.couchbase.client</groupId>
|
||||
<artifactId>java-client</artifactId>
|
||||
<version>${couchbase.client.version}</version>
|
||||
</dependency>
|
||||
|
||||
<!-- Spring Context for Dependency Injection -->
|
||||
<dependency>
|
||||
<groupId>org.springframework</groupId>
|
||||
<artifactId>spring-context</artifactId>
|
||||
<version>${spring-framework.version}</version>
|
||||
</dependency>
|
||||
<dependency>
|
||||
<groupId>org.springframework</groupId>
|
||||
<artifactId>spring-context-support</artifactId>
|
||||
<version>${spring-framework.version}</version>
|
||||
</dependency>
|
||||
|
||||
<!-- Logging with SLF4J & LogBack -->
|
||||
<dependency>
|
||||
<groupId>org.slf4j</groupId>
|
||||
<artifactId>slf4j-api</artifactId>
|
||||
<version>${org.slf4j.version}</version>
|
||||
<scope>compile</scope>
|
||||
</dependency>
|
||||
<dependency>
|
||||
<groupId>ch.qos.logback</groupId>
|
||||
<artifactId>logback-classic</artifactId>
|
||||
<version>${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 Dependencies -->
|
||||
<dependency>
|
||||
<groupId>org.springframework</groupId>
|
||||
<artifactId>spring-test</artifactId>
|
||||
<version>${spring-framework.version}</version>
|
||||
<scope>test</scope>
|
||||
</dependency>
|
||||
<dependency>
|
||||
<groupId>junit</groupId>
|
||||
<artifactId>junit</artifactId>
|
||||
<version>${junit.version}</version>
|
||||
<scope>test</scope>
|
||||
</dependency>
|
||||
|
||||
<!-- https://mvnrepository.com/artifact/org.apache.commons/commons-lang3 -->
|
||||
<dependency>
|
||||
<groupId>org.apache.commons</groupId>
|
||||
<artifactId>commons-lang3</artifactId>
|
||||
<version>${commons-lang3.version}</version>
|
||||
<scope>test</scope>
|
||||
</dependency>
|
||||
</dependencies>
|
||||
|
||||
<build>
|
||||
<plugins>
|
||||
<plugin>
|
||||
<artifactId>maven-compiler-plugin</artifactId>
|
||||
<version>2.3.2</version>
|
||||
<configuration>
|
||||
<source>1.7</source>
|
||||
<target>1.7</target>
|
||||
</configuration>
|
||||
</plugin>
|
||||
</plugins>
|
||||
</build>
|
||||
|
||||
<properties>
|
||||
<java.version>1.7</java.version>
|
||||
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
|
||||
<couchbase.client.version>2.2.6</couchbase.client.version>
|
||||
<spring-framework.version>4.2.4.RELEASE</spring-framework.version>
|
||||
<logback.version>1.1.3</logback.version>
|
||||
<org.slf4j.version>1.7.12</org.slf4j.version>
|
||||
<junit.version>4.11</junit.version>
|
||||
<commons-lang3.version>3.4</commons-lang3.version>
|
||||
</properties>
|
||||
|
||||
</project>
|
||||
|
|
@ -0,0 +1,89 @@
|
|||
package com.baeldung.couchbase.person;
|
||||
|
||||
import com.baeldung.couchbase.service.CouchbaseEntity;
|
||||
|
||||
public class Person implements CouchbaseEntity {
|
||||
|
||||
private String id;
|
||||
private String type;
|
||||
private String name;
|
||||
private String homeTown;
|
||||
|
||||
Person() {}
|
||||
|
||||
public Person(Builder b) {
|
||||
this.id = b.id;
|
||||
this.type = b.type;
|
||||
this.name = b.name;
|
||||
this.homeTown = b.homeTown;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getId() {
|
||||
return id;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void setId(String id) {
|
||||
this.id = id;
|
||||
}
|
||||
|
||||
public String getType() {
|
||||
return type;
|
||||
}
|
||||
|
||||
public void setType(String type) {
|
||||
this.type = type;
|
||||
}
|
||||
|
||||
public String getName() {
|
||||
return name;
|
||||
}
|
||||
|
||||
public void setName(String name) {
|
||||
this.name = name;
|
||||
}
|
||||
|
||||
public String getHomeTown() {
|
||||
return homeTown;
|
||||
}
|
||||
|
||||
public void setHomeTown(String homeTown) {
|
||||
this.homeTown = homeTown;
|
||||
}
|
||||
|
||||
public static class Builder {
|
||||
private String id;
|
||||
private String type;
|
||||
private String name;
|
||||
private String homeTown;
|
||||
|
||||
public static Builder newInstance() {
|
||||
return new Builder();
|
||||
}
|
||||
|
||||
public Person build() {
|
||||
return new Person(this);
|
||||
}
|
||||
|
||||
public Builder id(String id) {
|
||||
this.id = id;
|
||||
return this;
|
||||
}
|
||||
|
||||
public Builder type(String type) {
|
||||
this.type = type;
|
||||
return this;
|
||||
}
|
||||
|
||||
public Builder name(String name) {
|
||||
this.name = name;
|
||||
return this;
|
||||
}
|
||||
|
||||
public Builder homeTown(String homeTown) {
|
||||
this.homeTown = homeTown;
|
||||
return this;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,26 @@
|
|||
package com.baeldung.couchbase.person;
|
||||
|
||||
import javax.annotation.PostConstruct;
|
||||
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
import org.springframework.beans.factory.annotation.Qualifier;
|
||||
import org.springframework.stereotype.Service;
|
||||
|
||||
import com.baeldung.couchbase.service.AbstractCrudService;
|
||||
import com.baeldung.couchbase.service.BucketService;
|
||||
|
||||
@Service
|
||||
public class PersonCrudService extends AbstractCrudService<Person> {
|
||||
|
||||
@Autowired
|
||||
public PersonCrudService(
|
||||
@Qualifier("TutorialBucketService") BucketService bucketService,
|
||||
PersonDocumentConverter converter) {
|
||||
super(bucketService, converter);
|
||||
}
|
||||
|
||||
@PostConstruct
|
||||
private void init() {
|
||||
loadBucket();
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,31 @@
|
|||
package com.baeldung.couchbase.person;
|
||||
|
||||
import org.springframework.stereotype.Service;
|
||||
|
||||
import com.baeldung.couchbase.service.JsonDocumentConverter;
|
||||
import com.couchbase.client.java.document.JsonDocument;
|
||||
import com.couchbase.client.java.document.json.JsonObject;
|
||||
|
||||
@Service
|
||||
public class PersonDocumentConverter implements JsonDocumentConverter<Person> {
|
||||
|
||||
@Override
|
||||
public JsonDocument toDocument(Person p) {
|
||||
JsonObject content = JsonObject.empty()
|
||||
.put("type", "Person")
|
||||
.put("name", p.getName())
|
||||
.put("homeTown", p.getHomeTown());
|
||||
return JsonDocument.create(p.getId(), content);
|
||||
}
|
||||
|
||||
@Override
|
||||
public Person fromDocument(JsonDocument doc) {
|
||||
JsonObject content = doc.content();
|
||||
Person p = new Person();
|
||||
p.setId(doc.id());
|
||||
p.setType("Person");
|
||||
p.setName(content.getString("name"));
|
||||
p.setHomeTown(content.getString("homeTown"));
|
||||
return p;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,29 @@
|
|||
package com.baeldung.couchbase.person;
|
||||
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
import org.springframework.stereotype.Service;
|
||||
|
||||
import com.couchbase.client.core.CouchbaseException;
|
||||
|
||||
@Service
|
||||
public class RegistrationService {
|
||||
|
||||
@Autowired
|
||||
private PersonCrudService crud;
|
||||
|
||||
public void registerNewPerson(String name, String homeTown) {
|
||||
Person person = new Person();
|
||||
person.setName(name);
|
||||
person.setHomeTown(homeTown);
|
||||
crud.create(person);
|
||||
}
|
||||
|
||||
public Person findRegistrant(String id) {
|
||||
try{
|
||||
return crud.read(id);
|
||||
}
|
||||
catch(CouchbaseException e) {
|
||||
return crud.readFromReplica(id);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,27 @@
|
|||
package com.baeldung.couchbase.service;
|
||||
|
||||
import com.couchbase.client.java.Bucket;
|
||||
|
||||
public abstract class AbstractBucketService implements BucketService {
|
||||
|
||||
private ClusterService clusterService;
|
||||
|
||||
private Bucket bucket;
|
||||
|
||||
protected void openBucket() {
|
||||
bucket = clusterService.openBucket(getBucketName(), getBucketPassword());
|
||||
}
|
||||
|
||||
protected abstract String getBucketName();
|
||||
|
||||
protected abstract String getBucketPassword();
|
||||
|
||||
public AbstractBucketService(ClusterService clusterService) {
|
||||
this.clusterService = clusterService;
|
||||
}
|
||||
|
||||
@Override
|
||||
public Bucket getBucket() {
|
||||
return bucket;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,174 @@
|
|||
package com.baeldung.couchbase.service;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
import java.util.UUID;
|
||||
import java.util.concurrent.TimeUnit;
|
||||
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
import com.couchbase.client.core.BackpressureException;
|
||||
import com.couchbase.client.core.time.Delay;
|
||||
import com.couchbase.client.java.AsyncBucket;
|
||||
import com.couchbase.client.java.Bucket;
|
||||
import com.couchbase.client.java.ReplicaMode;
|
||||
import com.couchbase.client.java.document.JsonDocument;
|
||||
import com.couchbase.client.java.util.retry.RetryBuilder;
|
||||
|
||||
import rx.Observable;
|
||||
import rx.functions.Action1;
|
||||
import rx.functions.Func1;
|
||||
|
||||
public abstract class AbstractCrudService<T extends CouchbaseEntity> implements CrudService<T> {
|
||||
|
||||
private static final Logger logger = LoggerFactory.getLogger(AbstractCrudService.class);
|
||||
|
||||
private BucketService bucketService;
|
||||
private Bucket bucket;
|
||||
private JsonDocumentConverter<T> converter;
|
||||
|
||||
public AbstractCrudService(BucketService bucketService, JsonDocumentConverter<T> converter) {
|
||||
this.bucketService = bucketService;
|
||||
this.converter = converter;
|
||||
}
|
||||
|
||||
protected void loadBucket() {
|
||||
bucket = bucketService.getBucket();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void create(T t) {
|
||||
if(t.getId() == null) {
|
||||
t.setId(UUID.randomUUID().toString());
|
||||
}
|
||||
JsonDocument doc = converter.toDocument(t);
|
||||
bucket.insert(doc);
|
||||
}
|
||||
|
||||
@Override
|
||||
public T read(String id) {
|
||||
JsonDocument doc = bucket.get(id);
|
||||
return (doc == null ? null : converter.fromDocument(doc));
|
||||
}
|
||||
|
||||
@Override
|
||||
public T readFromReplica(String id) {
|
||||
List<JsonDocument> docs = bucket.getFromReplica(id, ReplicaMode.FIRST);
|
||||
return (docs.isEmpty() ? null : converter.fromDocument(docs.get(0)));
|
||||
}
|
||||
|
||||
@Override
|
||||
public void update(T t) {
|
||||
JsonDocument doc = converter.toDocument(t);
|
||||
bucket.upsert(doc);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void delete(String id) {
|
||||
bucket.remove(id);
|
||||
}
|
||||
|
||||
@Override
|
||||
public List<T> readBulk(Iterable<String> ids) {
|
||||
final AsyncBucket asyncBucket = bucket.async();
|
||||
Observable<JsonDocument> asyncOperation = Observable
|
||||
.from(ids)
|
||||
.flatMap(new Func1<String, Observable<JsonDocument>>() {
|
||||
public Observable<JsonDocument> call(String key) {
|
||||
return asyncBucket.get(key);
|
||||
}
|
||||
});
|
||||
|
||||
final List<T> items = new ArrayList<T>();
|
||||
try {
|
||||
asyncOperation.toBlocking()
|
||||
.forEach(new Action1<JsonDocument>() {
|
||||
public void call(JsonDocument doc) {
|
||||
T item = converter.fromDocument(doc);
|
||||
items.add(item);
|
||||
}
|
||||
});
|
||||
} catch (Exception e) {
|
||||
logger.error("Error during bulk get", e);
|
||||
}
|
||||
|
||||
return items;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void createBulk(Iterable<T> items) {
|
||||
final AsyncBucket asyncBucket = bucket.async();
|
||||
Observable
|
||||
.from(items)
|
||||
.flatMap(new Func1<T, Observable<JsonDocument>>() {
|
||||
@SuppressWarnings("unchecked")
|
||||
@Override
|
||||
public Observable<JsonDocument> call(final T t) {
|
||||
if(t.getId() == null) {
|
||||
t.setId(UUID.randomUUID().toString());
|
||||
}
|
||||
JsonDocument doc = converter.toDocument(t);
|
||||
return asyncBucket.insert(doc)
|
||||
.retryWhen(RetryBuilder
|
||||
.anyOf(BackpressureException.class)
|
||||
.delay(Delay.exponential(TimeUnit.MILLISECONDS, 100))
|
||||
.max(10)
|
||||
.build());
|
||||
}
|
||||
})
|
||||
.last()
|
||||
.toBlocking()
|
||||
.single();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void updateBulk(Iterable<T> items) {
|
||||
final AsyncBucket asyncBucket = bucket.async();
|
||||
Observable
|
||||
.from(items)
|
||||
.flatMap(new Func1<T, Observable<JsonDocument>>() {
|
||||
@SuppressWarnings("unchecked")
|
||||
@Override
|
||||
public Observable<JsonDocument> call(final T t) {
|
||||
JsonDocument doc = converter.toDocument(t);
|
||||
return asyncBucket.upsert(doc)
|
||||
.retryWhen(RetryBuilder
|
||||
.anyOf(BackpressureException.class)
|
||||
.delay(Delay.exponential(TimeUnit.MILLISECONDS, 100))
|
||||
.max(10)
|
||||
.build());
|
||||
}
|
||||
})
|
||||
.last()
|
||||
.toBlocking()
|
||||
.single();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void deleteBulk(Iterable<String> ids) {
|
||||
final AsyncBucket asyncBucket = bucket.async();
|
||||
Observable
|
||||
.from(ids)
|
||||
.flatMap(new Func1<String, Observable<JsonDocument>>() {
|
||||
@SuppressWarnings("unchecked")
|
||||
@Override
|
||||
public Observable<JsonDocument> call(String key) {
|
||||
return asyncBucket.remove(key)
|
||||
.retryWhen(RetryBuilder
|
||||
.anyOf(BackpressureException.class)
|
||||
.delay(Delay.exponential(TimeUnit.MILLISECONDS, 100))
|
||||
.max(10)
|
||||
.build());
|
||||
}
|
||||
})
|
||||
.last()
|
||||
.toBlocking()
|
||||
.single();
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean exists(String id) {
|
||||
return bucket.exists(id);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,8 @@
|
|||
package com.baeldung.couchbase.service;
|
||||
|
||||
import com.couchbase.client.java.Bucket;
|
||||
|
||||
public interface BucketService {
|
||||
|
||||
Bucket getBucket();
|
||||
}
|
||||
|
|
@ -0,0 +1,8 @@
|
|||
package com.baeldung.couchbase.service;
|
||||
|
||||
import com.couchbase.client.java.Bucket;
|
||||
|
||||
public interface ClusterService {
|
||||
|
||||
Bucket openBucket(String name, String password);
|
||||
}
|
||||
|
|
@ -0,0 +1,36 @@
|
|||
package com.baeldung.couchbase.service;
|
||||
|
||||
import java.util.Map;
|
||||
import java.util.concurrent.ConcurrentHashMap;
|
||||
|
||||
import javax.annotation.PostConstruct;
|
||||
|
||||
import org.springframework.stereotype.Service;
|
||||
|
||||
import com.couchbase.client.java.Bucket;
|
||||
import com.couchbase.client.java.Cluster;
|
||||
import com.couchbase.client.java.CouchbaseCluster;
|
||||
import com.couchbase.client.java.env.CouchbaseEnvironment;
|
||||
import com.couchbase.client.java.env.DefaultCouchbaseEnvironment;
|
||||
|
||||
@Service
|
||||
public class ClusterServiceImpl implements ClusterService {
|
||||
|
||||
private Cluster cluster;
|
||||
private Map<String, Bucket> buckets = new ConcurrentHashMap<>();
|
||||
|
||||
@PostConstruct
|
||||
private void init() {
|
||||
CouchbaseEnvironment env = DefaultCouchbaseEnvironment.create();
|
||||
cluster = CouchbaseCluster.create(env, "localhost");
|
||||
}
|
||||
|
||||
@Override
|
||||
synchronized public Bucket openBucket(String name, String password) {
|
||||
if(!buckets.containsKey(name)) {
|
||||
Bucket bucket = cluster.openBucket(name, password);
|
||||
buckets.put(name, bucket);
|
||||
}
|
||||
return buckets.get(name);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,9 @@
|
|||
package com.baeldung.couchbase.service;
|
||||
|
||||
public interface CouchbaseEntity {
|
||||
|
||||
String getId();
|
||||
|
||||
void setId(String id);
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,26 @@
|
|||
package com.baeldung.couchbase.service;
|
||||
|
||||
import java.util.List;
|
||||
|
||||
public interface CrudService<T> {
|
||||
|
||||
void create(T t);
|
||||
|
||||
T read(String id);
|
||||
|
||||
T readFromReplica(String id);
|
||||
|
||||
void update(T t);
|
||||
|
||||
void delete(String id);
|
||||
|
||||
List<T> readBulk(Iterable<String> ids);
|
||||
|
||||
void createBulk(Iterable<T> items);
|
||||
|
||||
void updateBulk(Iterable<T> items);
|
||||
|
||||
void deleteBulk(Iterable<String> ids);
|
||||
|
||||
boolean exists(String id);
|
||||
}
|
||||
|
|
@ -0,0 +1,10 @@
|
|||
package com.baeldung.couchbase.service;
|
||||
|
||||
import com.couchbase.client.java.document.JsonDocument;
|
||||
|
||||
public interface JsonDocumentConverter<T> {
|
||||
|
||||
JsonDocument toDocument(T t);
|
||||
|
||||
T fromDocument(JsonDocument doc);
|
||||
}
|
||||
|
|
@ -0,0 +1,32 @@
|
|||
package com.baeldung.couchbase.service;
|
||||
|
||||
import javax.annotation.PostConstruct;
|
||||
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
import org.springframework.beans.factory.annotation.Qualifier;
|
||||
import org.springframework.stereotype.Service;
|
||||
|
||||
@Service
|
||||
@Qualifier("TutorialBucketService")
|
||||
public class TutorialBucketService extends AbstractBucketService {
|
||||
|
||||
@PostConstruct
|
||||
void init() {
|
||||
openBucket();
|
||||
}
|
||||
|
||||
@Autowired
|
||||
public TutorialBucketService(ClusterService clusterService) {
|
||||
super(clusterService);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected String getBucketName() {
|
||||
return "baeldung-tutorial";
|
||||
}
|
||||
|
||||
@Override
|
||||
protected String getBucketPassword() {
|
||||
return "";
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,17 @@
|
|||
<configuration>
|
||||
|
||||
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
|
||||
<encoder>
|
||||
<pattern>web - %date [%thread] %-5level %logger{36} - %message%n
|
||||
</pattern>
|
||||
</encoder>
|
||||
</appender>
|
||||
|
||||
<logger name="org.springframework" level="WARN" />
|
||||
<logger name="com.baeldung" level="DEBUG" />
|
||||
|
||||
<root level="INFO">
|
||||
<appender-ref ref="STDOUT" />
|
||||
</root>
|
||||
|
||||
</configuration>
|
||||
|
|
@ -0,0 +1,13 @@
|
|||
package com.baeldung.couchbase;
|
||||
|
||||
import org.junit.runner.RunWith;
|
||||
import org.springframework.test.context.ContextConfiguration;
|
||||
import org.springframework.test.context.TestExecutionListeners;
|
||||
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
|
||||
import org.springframework.test.context.support.DependencyInjectionTestExecutionListener;
|
||||
|
||||
@RunWith(SpringJUnit4ClassRunner.class)
|
||||
@ContextConfiguration(classes = { IntegrationTestConfig.class })
|
||||
@TestExecutionListeners(listeners = { DependencyInjectionTestExecutionListener.class })
|
||||
public abstract class IntegrationTest {
|
||||
}
|
||||
|
|
@ -0,0 +1,9 @@
|
|||
package com.baeldung.couchbase;
|
||||
|
||||
import org.springframework.context.annotation.ComponentScan;
|
||||
import org.springframework.context.annotation.Configuration;
|
||||
|
||||
@Configuration
|
||||
@ComponentScan(basePackages={"com.baeldung.couchbase"})
|
||||
public class IntegrationTestConfig {
|
||||
}
|
||||
|
|
@ -0,0 +1,220 @@
|
|||
package com.baeldung.couchbase.person;
|
||||
|
||||
import static org.junit.Assert.*;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
import java.util.UUID;
|
||||
|
||||
import javax.annotation.PostConstruct;
|
||||
|
||||
import org.apache.commons.lang3.RandomStringUtils;
|
||||
import org.junit.Test;
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
import org.springframework.beans.factory.annotation.Qualifier;
|
||||
|
||||
import com.baeldung.couchbase.IntegrationTest;
|
||||
import com.baeldung.couchbase.service.BucketService;
|
||||
import com.couchbase.client.java.Bucket;
|
||||
import com.couchbase.client.java.document.JsonDocument;
|
||||
|
||||
public class PersonCrudServiceTest extends IntegrationTest {
|
||||
|
||||
@Autowired
|
||||
private PersonCrudService personService;
|
||||
|
||||
@Autowired
|
||||
@Qualifier("TutorialBucketService")
|
||||
private BucketService bucketService;
|
||||
|
||||
@Autowired
|
||||
private PersonDocumentConverter converter;
|
||||
|
||||
private Bucket bucket;
|
||||
|
||||
@PostConstruct
|
||||
private void init() {
|
||||
bucket = bucketService.getBucket();
|
||||
}
|
||||
|
||||
@Test
|
||||
public final void givenRandomPerson_whenCreate_thenPersonPersisted() {
|
||||
//create person
|
||||
Person person = randomPerson();
|
||||
personService.create(person);
|
||||
|
||||
//check results
|
||||
assertNotNull(person.getId());
|
||||
assertNotNull(bucket.get(person.getId()));
|
||||
|
||||
//cleanup
|
||||
bucket.remove(person.getId());
|
||||
}
|
||||
|
||||
@Test
|
||||
public final void givenId_whenRead_thenReturnsPerson() {
|
||||
//create and insert person document
|
||||
String id = insertRandomPersonDocument().id();
|
||||
|
||||
//read person and check results
|
||||
assertNotNull(personService.read(id));
|
||||
|
||||
//cleanup
|
||||
bucket.remove(id);
|
||||
}
|
||||
|
||||
@Test
|
||||
public final void givenNewHometown_whenUpdate_thenNewHometownPersisted() {
|
||||
//create and insert person document
|
||||
JsonDocument doc = insertRandomPersonDocument();
|
||||
|
||||
//update person
|
||||
Person expected = converter.fromDocument(doc);
|
||||
String updatedHomeTown = RandomStringUtils.randomAlphabetic(12);
|
||||
expected.setHomeTown(updatedHomeTown);
|
||||
personService.update(expected);
|
||||
|
||||
//check results
|
||||
JsonDocument actual = bucket.get(expected.getId());
|
||||
assertNotNull(actual);
|
||||
assertNotNull(actual.content());
|
||||
assertEquals(expected.getHomeTown(), actual.content().getString("homeTown"));
|
||||
|
||||
//cleanup
|
||||
bucket.remove(expected.getId());
|
||||
}
|
||||
|
||||
@Test
|
||||
public final void givenRandomPerson_whenDelete_thenPersonNotInBucket() {
|
||||
//create and insert person document
|
||||
String id = insertRandomPersonDocument().id();
|
||||
|
||||
//delete person and check results
|
||||
personService.delete(id);
|
||||
assertNull(bucket.get(id));
|
||||
}
|
||||
|
||||
@Test
|
||||
public final void givenIds_whenReadBulk_thenReturnsOnlyPersonsWithMatchingIds() {
|
||||
List<String> ids = new ArrayList<>();
|
||||
|
||||
//add some person documents
|
||||
for(int i=0; i<5; i++) {
|
||||
ids.add(insertRandomPersonDocument().id());
|
||||
}
|
||||
|
||||
//perform bulk read
|
||||
List<Person> persons = personService.readBulk(ids);
|
||||
|
||||
//check results
|
||||
for(Person person : persons) {
|
||||
assertTrue(ids.contains(person.getId()));
|
||||
}
|
||||
|
||||
//cleanup
|
||||
for(String id : ids) {
|
||||
bucket.remove(id);
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
public final void givenPersons_whenInsertBulk_thenPersonsAreInserted() {
|
||||
|
||||
//create some persons
|
||||
List<Person> persons = new ArrayList<>();
|
||||
for(int i=0; i<5; i++) {
|
||||
persons.add(randomPerson());
|
||||
}
|
||||
|
||||
//perform bulk insert
|
||||
personService.createBulk(persons);
|
||||
|
||||
//check results
|
||||
for(Person person : persons) {
|
||||
assertNotNull(bucket.get(person.getId()));
|
||||
}
|
||||
|
||||
//cleanup
|
||||
for(Person person : persons) {
|
||||
bucket.remove(person.getId());
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
public final void givenPersons_whenUpdateBulk_thenPersonsAreUpdated() {
|
||||
|
||||
List<String> ids = new ArrayList<>();
|
||||
|
||||
//add some person documents
|
||||
for(int i=0; i<5; i++) {
|
||||
ids.add(insertRandomPersonDocument().id());
|
||||
}
|
||||
|
||||
//load persons from Couchbase
|
||||
List<Person> persons = new ArrayList<>();
|
||||
for(String id : ids) {
|
||||
persons.add(converter.fromDocument(bucket.get(id)));
|
||||
}
|
||||
|
||||
//modify persons
|
||||
for(Person person : persons) {
|
||||
person.setHomeTown(RandomStringUtils.randomAlphabetic(10));
|
||||
}
|
||||
|
||||
//perform bulk update
|
||||
personService.updateBulk(persons);
|
||||
|
||||
//check results
|
||||
for(Person person : persons) {
|
||||
JsonDocument doc = bucket.get(person.getId());
|
||||
assertEquals(person.getName(), doc.content().getString("name"));
|
||||
assertEquals(person.getHomeTown(), doc.content().getString("homeTown"));
|
||||
}
|
||||
|
||||
//cleanup
|
||||
for(String id : ids) {
|
||||
bucket.remove(id);
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenIds_whenDeleteBulk_thenPersonsAreDeleted() {
|
||||
|
||||
List<String> ids = new ArrayList<>();
|
||||
|
||||
//add some person documents
|
||||
for(int i=0; i<5; i++) {
|
||||
ids.add(insertRandomPersonDocument().id());
|
||||
}
|
||||
|
||||
//perform bulk delete
|
||||
personService.deleteBulk(ids);
|
||||
|
||||
//check results
|
||||
for(String id : ids) {
|
||||
assertNull(bucket.get(id));
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
private JsonDocument insertRandomPersonDocument() {
|
||||
Person expected = randomPersonWithId();
|
||||
JsonDocument doc = converter.toDocument(expected);
|
||||
return bucket.insert(doc);
|
||||
}
|
||||
|
||||
private Person randomPerson() {
|
||||
return Person.Builder.newInstance()
|
||||
.name(RandomStringUtils.randomAlphabetic(10))
|
||||
.homeTown(RandomStringUtils.randomAlphabetic(10))
|
||||
.build();
|
||||
}
|
||||
|
||||
private Person randomPersonWithId() {
|
||||
return Person.Builder.newInstance()
|
||||
.id(UUID.randomUUID().toString())
|
||||
.name(RandomStringUtils.randomAlphabetic(10))
|
||||
.homeTown(RandomStringUtils.randomAlphabetic(10))
|
||||
.build();
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,34 @@
|
|||
package com.baeldung.couchbase.service;
|
||||
|
||||
import static org.junit.Assert.*;
|
||||
|
||||
import org.junit.Test;
|
||||
import org.junit.runner.RunWith;
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
import org.springframework.test.context.ContextConfiguration;
|
||||
import org.springframework.test.context.TestExecutionListeners;
|
||||
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
|
||||
import org.springframework.test.context.support.DependencyInjectionTestExecutionListener;
|
||||
|
||||
import com.baeldung.couchbase.IntegrationTest;
|
||||
import com.baeldung.couchbase.IntegrationTestConfig;
|
||||
import com.couchbase.client.java.Bucket;
|
||||
|
||||
@RunWith(SpringJUnit4ClassRunner.class)
|
||||
@ContextConfiguration(classes = { IntegrationTestConfig.class })
|
||||
@TestExecutionListeners(listeners = { DependencyInjectionTestExecutionListener.class })
|
||||
public class ClusterServiceTest extends IntegrationTest {
|
||||
|
||||
@Autowired
|
||||
private ClusterService couchbaseService;
|
||||
|
||||
private Bucket defaultBucket;
|
||||
|
||||
@Test
|
||||
public void whenOpenBucket_thenBucketIsNotNull() throws Exception {
|
||||
defaultBucket = couchbaseService.openBucket("default", "");
|
||||
assertNotNull(defaultBucket);
|
||||
assertFalse(defaultBucket.isClosed());
|
||||
defaultBucket.close();
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,49 @@
|
|||
package org.baeldung.gson.entities;
|
||||
|
||||
import java.util.Date;
|
||||
import java.util.List;
|
||||
|
||||
public class ActorGson {
|
||||
|
||||
private String imdbId;
|
||||
private Date dateOfBirth;
|
||||
private List<String> filmography;
|
||||
|
||||
public ActorGson(String imdbId, Date dateOfBirth, List<String> filmography) {
|
||||
super();
|
||||
this.imdbId = imdbId;
|
||||
this.dateOfBirth = dateOfBirth;
|
||||
this.filmography = filmography;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return "ActorGson [imdbId=" + imdbId + ", dateOfBirth=" + dateOfBirth + ", filmography=" + filmography + "]";
|
||||
}
|
||||
|
||||
public String getImdbId() {
|
||||
return imdbId;
|
||||
}
|
||||
|
||||
public void setImdbId(String imdbId) {
|
||||
this.imdbId = imdbId;
|
||||
}
|
||||
|
||||
public Date getDateOfBirth() {
|
||||
return dateOfBirth;
|
||||
}
|
||||
|
||||
public void setDateOfBirth(Date dateOfBirth) {
|
||||
this.dateOfBirth = dateOfBirth;
|
||||
}
|
||||
|
||||
public List<String> getFilmography() {
|
||||
return filmography;
|
||||
}
|
||||
|
||||
public void setFilmography(List<String> filmography) {
|
||||
this.filmography = filmography;
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,48 @@
|
|||
package org.baeldung.gson.entities;
|
||||
|
||||
import java.util.List;
|
||||
|
||||
public class Movie {
|
||||
|
||||
private String imdbId;
|
||||
private String director;
|
||||
private List<ActorGson> actors;
|
||||
|
||||
public Movie(String imdbID, String director, List<ActorGson> actors) {
|
||||
super();
|
||||
this.imdbId = imdbID;
|
||||
this.director = director;
|
||||
this.actors = actors;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return "Movie [imdbId=" + imdbId + ", director=" + director + ", actors=" + actors + "]";
|
||||
}
|
||||
|
||||
public String getImdbID() {
|
||||
return imdbId;
|
||||
}
|
||||
|
||||
public void setImdbID(String imdbID) {
|
||||
this.imdbId = imdbID;
|
||||
}
|
||||
|
||||
public String getDirector() {
|
||||
return director;
|
||||
}
|
||||
|
||||
public void setDirector(String director) {
|
||||
this.director = director;
|
||||
}
|
||||
|
||||
public List<ActorGson> getActors() {
|
||||
return actors;
|
||||
}
|
||||
|
||||
public void setActors(List<ActorGson> actors) {
|
||||
this.actors = actors;
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,46 @@
|
|||
package org.baeldung.gson.entities;
|
||||
|
||||
import com.google.gson.annotations.Expose;
|
||||
|
||||
import java.util.List;
|
||||
|
||||
public class MovieWithNullValue {
|
||||
|
||||
@Expose
|
||||
private String imdbId;
|
||||
private String director;
|
||||
|
||||
@Expose
|
||||
private List<ActorGson> actors;
|
||||
|
||||
public MovieWithNullValue(String imdbID, String director, List<ActorGson> actors) {
|
||||
super();
|
||||
this.imdbId = imdbID;
|
||||
this.director = director;
|
||||
this.actors = actors;
|
||||
}
|
||||
|
||||
public String getImdbID() {
|
||||
return imdbId;
|
||||
}
|
||||
|
||||
public void setImdbID(String imdbID) {
|
||||
this.imdbId = imdbID;
|
||||
}
|
||||
|
||||
public String getDirector() {
|
||||
return director;
|
||||
}
|
||||
|
||||
public void setDirector(String director) {
|
||||
this.director = director;
|
||||
}
|
||||
|
||||
public List<ActorGson> getActors() {
|
||||
return actors;
|
||||
}
|
||||
|
||||
public void setActors(List<ActorGson> actors) {
|
||||
this.actors = actors;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,40 @@
|
|||
package org.baeldung.gson.serialization;
|
||||
|
||||
import com.google.gson.*;
|
||||
import org.baeldung.gson.entities.ActorGson;
|
||||
|
||||
import java.lang.reflect.Type;
|
||||
import java.text.ParseException;
|
||||
import java.text.SimpleDateFormat;
|
||||
import java.util.ArrayList;
|
||||
|
||||
public class ActorGsonDeserializer implements JsonDeserializer<ActorGson> {
|
||||
|
||||
private SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
|
||||
|
||||
@Override
|
||||
public ActorGson deserialize(JsonElement json, Type type, JsonDeserializationContext jsonDeserializationContext) throws JsonParseException {
|
||||
|
||||
JsonObject jsonObject = json.getAsJsonObject();
|
||||
|
||||
JsonElement jsonImdbId = jsonObject.get("imdbId");
|
||||
JsonElement jsonDateOfBirth = jsonObject.get("dateOfBirth");
|
||||
JsonArray jsonFilmography = jsonObject.getAsJsonArray("filmography");
|
||||
|
||||
ArrayList<String> filmList = new ArrayList<String>();
|
||||
if (jsonFilmography != null) {
|
||||
for (int i = 0; i < jsonFilmography.size(); i++) {
|
||||
filmList.add(jsonFilmography.get(i).getAsString());
|
||||
}
|
||||
}
|
||||
|
||||
ActorGson actorGson = null;
|
||||
try {
|
||||
actorGson = new ActorGson(jsonImdbId.getAsString(), sdf.parse(jsonDateOfBirth.getAsString()), filmList);
|
||||
} catch (ParseException e) {
|
||||
// TODO Auto-generated catch block
|
||||
e.printStackTrace();
|
||||
}
|
||||
return actorGson;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,33 @@
|
|||
package org.baeldung.gson.serialization;
|
||||
|
||||
import com.google.gson.JsonElement;
|
||||
import com.google.gson.JsonObject;
|
||||
import com.google.gson.JsonSerializationContext;
|
||||
import com.google.gson.JsonSerializer;
|
||||
import org.baeldung.gson.entities.ActorGson;
|
||||
|
||||
import java.lang.reflect.Type;
|
||||
import java.text.SimpleDateFormat;
|
||||
import java.util.List;
|
||||
import java.util.stream.Collectors;
|
||||
|
||||
public class ActorGsonSerializer implements JsonSerializer<ActorGson> {
|
||||
|
||||
private SimpleDateFormat sdf = new SimpleDateFormat("dd-MM-yyyy");
|
||||
|
||||
@Override
|
||||
public JsonElement serialize(ActorGson actor, Type type, JsonSerializationContext jsonSerializationContext) {
|
||||
|
||||
JsonObject actorJsonObj = new JsonObject();
|
||||
actorJsonObj.addProperty("<strong>IMDB Code</strong>", actor.getImdbId());
|
||||
actorJsonObj.addProperty("<strong>Date Of Birth</strong>", actor.getDateOfBirth() != null ? sdf.format(actor.getDateOfBirth()) : null);
|
||||
actorJsonObj.addProperty("<strong>N° Film:</strong> ", actor.getFilmography() != null ? actor.getFilmography().size() : null);
|
||||
actorJsonObj.addProperty("filmography", actor.getFilmography() != null ? convertFilmography(actor.getFilmography()) : null);
|
||||
|
||||
return actorJsonObj;
|
||||
}
|
||||
|
||||
private String convertFilmography(List<String> filmography) {
|
||||
return filmography.stream().collect(Collectors.joining("-"));
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,38 @@
|
|||
package org.baeldung.gson.deserialization;
|
||||
|
||||
import java.text.ParseException;
|
||||
import org.baeldung.gson.entities.ActorGson;
|
||||
import org.baeldung.gson.entities.Movie;
|
||||
import org.baeldung.gson.serialization.ActorGsonDeserializer;
|
||||
import org.junit.Assert;
|
||||
import org.junit.Test;
|
||||
|
||||
import com.google.gson.Gson;
|
||||
import com.google.gson.GsonBuilder;
|
||||
|
||||
public class GsonDeserializeTest {
|
||||
|
||||
@Test
|
||||
public void whenSimpleDeserialize_thenCorrect() throws ParseException {
|
||||
|
||||
String jsonInput = "{\"imdbId\":\"tt0472043\",\"actors\":" + "[{\"imdbId\":\"nm2199632\",\"dateOfBirth\":\"1982-09-21T12:00:00+01:00\",\"filmography\":" + "[\"Apocalypto\",\"Beatdown\",\"Wind Walkers\"]}]}";
|
||||
|
||||
Movie outputMovie = new Gson().fromJson(jsonInput, Movie.class);
|
||||
|
||||
String expectedOutput = "Movie [imdbId=tt0472043, director=null, actors=[ActorGson [imdbId=nm2199632, dateOfBirth=Tue Sep 21 04:00:00 PDT 1982, filmography=[Apocalypto, Beatdown, Wind Walkers]]]]";
|
||||
Assert.assertEquals(outputMovie.toString(), expectedOutput);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenCustomDeserialize_thenCorrect() throws ParseException {
|
||||
|
||||
String jsonInput = "{\"imdbId\":\"tt0472043\",\"actors\":" + "[{\"imdbId\":\"nm2199632\",\"dateOfBirth\":\"1982-09-21T12:00:00+01:00\",\"filmography\":" + "[\"Apocalypto\",\"Beatdown\",\"Wind Walkers\"]}]}";
|
||||
|
||||
Gson gson = new GsonBuilder().registerTypeAdapter(ActorGson.class, new ActorGsonDeserializer()).create();
|
||||
|
||||
Movie outputMovie = gson.fromJson(jsonInput, Movie.class);
|
||||
|
||||
String expectedOutput = "Movie [imdbId=tt0472043, director=null, actors=[ActorGson [imdbId=nm2199632, dateOfBirth=Tue Sep 21 12:00:00 PDT 1982, filmography=[Apocalypto, Beatdown, Wind Walkers]]]]";
|
||||
Assert.assertEquals(outputMovie.toString(), expectedOutput);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,51 @@
|
|||
package org.baeldung.gson.serialization;
|
||||
|
||||
import java.text.ParseException;
|
||||
import java.text.SimpleDateFormat;
|
||||
import java.util.Arrays;
|
||||
|
||||
import org.baeldung.gson.entities.ActorGson;
|
||||
import org.baeldung.gson.entities.Movie;
|
||||
import org.baeldung.gson.entities.MovieWithNullValue;
|
||||
import org.baeldung.gson.serialization.ActorGsonDeserializer;
|
||||
import org.baeldung.gson.serialization.ActorGsonSerializer;
|
||||
import org.junit.Assert;
|
||||
import org.junit.Test;
|
||||
|
||||
import com.google.gson.Gson;
|
||||
import com.google.gson.GsonBuilder;
|
||||
import com.google.gson.JsonParser;
|
||||
|
||||
public class GsonSerializeTest {
|
||||
|
||||
@Test
|
||||
public void whenSimpleSerialize_thenCorrect() throws ParseException {
|
||||
|
||||
SimpleDateFormat sdf = new SimpleDateFormat("dd-MM-yyyy");
|
||||
|
||||
ActorGson rudyYoungblood = new ActorGson("nm2199632", sdf.parse("21-09-1982"), Arrays.asList("Apocalypto", "Beatdown", "Wind Walkers"));
|
||||
Movie movie = new Movie("tt0472043", "Mel Gibson", Arrays.asList(rudyYoungblood));
|
||||
|
||||
String expectedOutput = "{\"imdbId\":\"tt0472043\",\"director\":\"Mel Gibson\",\"actors\":[{\"imdbId\":\"nm2199632\",\"dateOfBirth\":\"Sep 21, 1982 12:00:00 AM\",\"filmography\":[\"Apocalypto\",\"Beatdown\",\"Wind Walkers\"]}]}";
|
||||
Assert.assertEquals(new Gson().toJson(movie), expectedOutput);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenCustomSerialize_thenCorrect() throws ParseException {
|
||||
Gson gson = new GsonBuilder().setPrettyPrinting().excludeFieldsWithoutExposeAnnotation().serializeNulls().disableHtmlEscaping().registerTypeAdapter(ActorGson.class, new ActorGsonSerializer()).create();
|
||||
|
||||
SimpleDateFormat sdf = new SimpleDateFormat("dd-MM-yyyy");
|
||||
|
||||
ActorGson rudyYoungblood = new ActorGson("nm2199632", sdf.parse("21-09-1982"), Arrays.asList("Apocalypto", "Beatdown", "Wind Walkers"));
|
||||
MovieWithNullValue movieWithNullValue = new MovieWithNullValue(null, "Mel Gibson", Arrays.asList(rudyYoungblood));
|
||||
|
||||
String expectedOutput = new GsonBuilder()
|
||||
.setPrettyPrinting()
|
||||
.serializeNulls()
|
||||
.disableHtmlEscaping()
|
||||
.create()
|
||||
.toJson(new JsonParser()
|
||||
.parse("{\"imdbId\":null,\"actors\":[{\"<strong>IMDB Code</strong>\":\"nm2199632\",\"<strong>Date Of Birth</strong>\":\"21-09-1982\",\"<strong>N° Film:</strong> \":3,\"filmography\":\"Apocalypto-Beatdown-Wind Walkers\"}]}"));
|
||||
Assert.assertEquals(gson.toJson(movieWithNullValue), expectedOutput);
|
||||
}
|
||||
}
|
||||
|
|
@ -6,16 +6,22 @@
|
|||
<groupId>com.baeldung</groupId>
|
||||
<artifactId>hystrix</artifactId>
|
||||
<version>1.0</version>
|
||||
|
||||
<name>hystrix</name>
|
||||
|
||||
<parent>
|
||||
<groupId>org.springframework.boot</groupId>
|
||||
<artifactId>spring-boot-starter-parent</artifactId>
|
||||
<version>1.4.0.RELEASE</version>
|
||||
<relativePath></relativePath>
|
||||
</parent>
|
||||
|
||||
<properties>
|
||||
|
||||
<!-- General -->
|
||||
<java.version>1.8</java.version>
|
||||
|
||||
<!-- Hystrix -->
|
||||
<hystrix-core.version>1.4.10</hystrix-core.version>
|
||||
<hystrix-core.version>1.5.4</hystrix-core.version>
|
||||
<rxjava-core.version>0.20.7</rxjava-core.version>
|
||||
|
||||
<!-- Testing -->
|
||||
|
|
@ -32,12 +38,35 @@
|
|||
|
||||
<dependencies>
|
||||
|
||||
<dependency>
|
||||
<groupId>org.springframework.boot</groupId>
|
||||
<artifactId>spring-boot-starter-web</artifactId>
|
||||
</dependency>
|
||||
|
||||
<dependency>
|
||||
<groupId>org.springframework.boot</groupId>
|
||||
<artifactId>spring-boot-starter-aop</artifactId>
|
||||
</dependency>
|
||||
|
||||
<dependency>
|
||||
<groupId>com.netflix.hystrix</groupId>
|
||||
<artifactId>hystrix-core</artifactId>
|
||||
<version>${hystrix-core.version}</version>
|
||||
</dependency>
|
||||
|
||||
<dependency>
|
||||
<groupId>com.netflix.hystrix</groupId>
|
||||
<artifactId>hystrix-metrics-event-stream</artifactId>
|
||||
<version>1.3.16</version>
|
||||
</dependency>
|
||||
|
||||
<!-- https://mvnrepository.com/artifact/com.netflix.hystrix/hystrix-dashboard -->
|
||||
<!--<dependency>
|
||||
<groupId>com.netflix.hystrix</groupId>
|
||||
<artifactId>hystrix-dashboard</artifactId>
|
||||
<version>1.4.3</version>
|
||||
</dependency>-->
|
||||
|
||||
<dependency>
|
||||
<groupId>com.netflix.rxjava</groupId>
|
||||
<artifactId>rxjava-core</artifactId>
|
||||
|
|
@ -62,6 +91,10 @@
|
|||
|
||||
<build>
|
||||
<plugins>
|
||||
<plugin>
|
||||
<groupId>org.springframework.boot</groupId>
|
||||
<artifactId>spring-boot-maven-plugin</artifactId>
|
||||
</plugin>
|
||||
<plugin>
|
||||
<groupId>org.apache.maven.plugins</groupId>
|
||||
<artifactId>maven-compiler-plugin</artifactId>
|
||||
|
|
|
|||
|
|
@ -0,0 +1,20 @@
|
|||
package com.baeldung.hystrix;
|
||||
|
||||
import com.netflix.hystrix.contrib.metrics.eventstream.HystrixMetricsStreamServlet;
|
||||
import org.springframework.boot.SpringApplication;
|
||||
import org.springframework.boot.autoconfigure.SpringBootApplication;
|
||||
import org.springframework.boot.web.servlet.ServletRegistrationBean;
|
||||
import org.springframework.context.annotation.Bean;
|
||||
|
||||
@SpringBootApplication
|
||||
public class AppConfig {
|
||||
|
||||
public static void main(String[] args) {
|
||||
SpringApplication.run(AppConfig.class, args);
|
||||
}
|
||||
|
||||
@Bean
|
||||
public ServletRegistrationBean adminServletRegistrationBean() {
|
||||
return new ServletRegistrationBean(new HystrixMetricsStreamServlet(), "/hystrix.stream");
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,81 @@
|
|||
package com.baeldung.hystrix;
|
||||
|
||||
import com.netflix.hystrix.*;
|
||||
import org.aspectj.lang.ProceedingJoinPoint;
|
||||
import org.aspectj.lang.annotation.Around;
|
||||
import org.aspectj.lang.annotation.Aspect;
|
||||
import org.springframework.beans.factory.annotation.Value;
|
||||
import org.springframework.stereotype.Component;
|
||||
|
||||
import javax.annotation.PostConstruct;
|
||||
|
||||
@Component
|
||||
@Aspect
|
||||
public class HystrixAspect {
|
||||
|
||||
private HystrixCommand.Setter config;
|
||||
private HystrixCommandProperties.Setter commandProperties;
|
||||
private HystrixThreadPoolProperties.Setter threadPoolProperties;
|
||||
|
||||
@Around("@annotation(com.baeldung.hystrix.HystrixCircuitBreaker)")
|
||||
public Object circuitBreakerAround(final ProceedingJoinPoint aJoinPoint) {
|
||||
return new RemoteServiceCommand(config, aJoinPoint).execute();
|
||||
}
|
||||
|
||||
@PostConstruct
|
||||
private void setup() {
|
||||
this.config = HystrixCommand.Setter.withGroupKey(HystrixCommandGroupKey.Factory.asKey(groupKey));
|
||||
this.config = config.andCommandKey(HystrixCommandKey.Factory.asKey(key));
|
||||
|
||||
this.commandProperties = HystrixCommandProperties.Setter();
|
||||
this.commandProperties.withExecutionTimeoutInMilliseconds(executionTimeout);
|
||||
this.commandProperties.withCircuitBreakerSleepWindowInMilliseconds(sleepWindow);
|
||||
|
||||
this.threadPoolProperties= HystrixThreadPoolProperties.Setter();
|
||||
this.threadPoolProperties.withMaxQueueSize(maxThreadCount).withCoreSize(coreThreadCount).withMaxQueueSize(queueCount);
|
||||
|
||||
this.config.andCommandPropertiesDefaults(commandProperties);
|
||||
this.config.andThreadPoolPropertiesDefaults(threadPoolProperties);
|
||||
}
|
||||
|
||||
private static class RemoteServiceCommand extends HystrixCommand<String> {
|
||||
|
||||
private final ProceedingJoinPoint joinPoint;
|
||||
|
||||
RemoteServiceCommand(final Setter config, final ProceedingJoinPoint joinPoint) {
|
||||
super(config);
|
||||
this.joinPoint = joinPoint;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected String run() throws Exception {
|
||||
try {
|
||||
return (String) joinPoint.proceed();
|
||||
} catch (final Throwable th) {
|
||||
throw new Exception(th);
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
@Value("${remoteservice.command.execution.timeout}")
|
||||
private int executionTimeout;
|
||||
|
||||
@Value("${remoteservice.command.sleepwindow}")
|
||||
private int sleepWindow;
|
||||
|
||||
@Value("${remoteservice.command.threadpool.maxsize}")
|
||||
private int maxThreadCount;
|
||||
|
||||
@Value("${remoteservice.command.threadpool.coresize}")
|
||||
private int coreThreadCount;
|
||||
|
||||
@Value("${remoteservice.command.task.queue.size}")
|
||||
private int queueCount;
|
||||
|
||||
@Value("${remoteservice.command.group.key}")
|
||||
private String groupKey;
|
||||
|
||||
@Value("${remoteservice.command.key}")
|
||||
private String key;
|
||||
}
|
||||
|
|
@ -0,0 +1,11 @@
|
|||
package com.baeldung.hystrix;
|
||||
|
||||
import java.lang.annotation.ElementType;
|
||||
import java.lang.annotation.Retention;
|
||||
import java.lang.annotation.RetentionPolicy;
|
||||
import java.lang.annotation.Target;
|
||||
|
||||
@Retention(RetentionPolicy.RUNTIME)
|
||||
@Target(ElementType.METHOD)
|
||||
public @interface HystrixCircuitBreaker {
|
||||
}
|
||||
|
|
@ -0,0 +1,17 @@
|
|||
package com.baeldung.hystrix;
|
||||
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
import org.springframework.web.bind.annotation.RequestMapping;
|
||||
import org.springframework.web.bind.annotation.RestController;
|
||||
|
||||
@RestController
|
||||
public class HystrixController {
|
||||
|
||||
@Autowired
|
||||
private SpringExistingClient client;
|
||||
|
||||
@RequestMapping("/")
|
||||
public String index() throws InterruptedException{
|
||||
return client.invokeRemoteService();
|
||||
}
|
||||
}
|
||||
|
|
@ -1,15 +0,0 @@
|
|||
package com.baeldung.hystrix;
|
||||
|
||||
|
||||
public class RemoteServiceSimulator {
|
||||
|
||||
public String checkSomething(final long timeout) throws InterruptedException {
|
||||
|
||||
System.out.print(String.format("Waiting %sms. ", timeout));
|
||||
|
||||
// to simulate a real world delay in processing.
|
||||
Thread.sleep(timeout);
|
||||
|
||||
return "Done waiting.";
|
||||
}
|
||||
}
|
||||
|
|
@ -1,7 +1,7 @@
|
|||
package com.baeldung.hystrix;
|
||||
|
||||
|
||||
class RemoteServiceTestSimulator {
|
||||
public class RemoteServiceTestSimulator {
|
||||
|
||||
private long wait;
|
||||
|
||||
|
|
@ -0,0 +1,17 @@
|
|||
package com.baeldung.hystrix;
|
||||
|
||||
import org.springframework.beans.factory.annotation.Value;
|
||||
import org.springframework.stereotype.Component;
|
||||
|
||||
@Component("springClient")
|
||||
public class SpringExistingClient {
|
||||
|
||||
@Value("${remoteservice.timeout}")
|
||||
private int remoteServiceDelay;
|
||||
|
||||
@HystrixCircuitBreaker
|
||||
public String invokeRemoteService() throws InterruptedException{
|
||||
return new RemoteServiceTestSimulator(remoteServiceDelay).execute();
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,8 @@
|
|||
remoteservice.command.group.key=RemoteServiceGroup
|
||||
remoteservice.command.key=RemoteServiceKey
|
||||
remoteservice.command.execution.timeout=10000
|
||||
remoteservice.command.threadpool.coresize=5
|
||||
remoteservice.command.threadpool.maxsize=10
|
||||
remoteservice.command.task.queue.size=5
|
||||
remoteservice.command.sleepwindow=5000
|
||||
remoteservice.timeout=5000
|
||||
|
|
@ -1,9 +1,10 @@
|
|||
package com.baeldung.hystrix;
|
||||
|
||||
import com.netflix.hystrix.*;
|
||||
import com.netflix.hystrix.collapser.RequestCollapserFactory;
|
||||
import com.netflix.hystrix.HystrixCommand;
|
||||
import com.netflix.hystrix.HystrixCommandGroupKey;
|
||||
import com.netflix.hystrix.HystrixCommandProperties;
|
||||
import com.netflix.hystrix.HystrixThreadPoolProperties;
|
||||
import com.netflix.hystrix.exception.HystrixRuntimeException;
|
||||
import org.junit.After;
|
||||
import org.junit.Before;
|
||||
import org.junit.Rule;
|
||||
import org.junit.Test;
|
||||
|
|
@ -14,8 +15,8 @@ import static org.hamcrest.Matchers.equalTo;
|
|||
|
||||
public class HystrixTimeoutTest {
|
||||
|
||||
private static HystrixCommand.Setter config;
|
||||
private static HystrixCommandProperties.Setter commandProperties = HystrixCommandProperties.Setter();
|
||||
private HystrixCommand.Setter config;
|
||||
private HystrixCommandProperties.Setter commandProperties ;
|
||||
|
||||
|
||||
@Rule
|
||||
|
|
@ -23,6 +24,7 @@ public class HystrixTimeoutTest {
|
|||
|
||||
@Before
|
||||
public void setup() {
|
||||
commandProperties = HystrixCommandProperties.Setter();
|
||||
config = HystrixCommand
|
||||
.Setter
|
||||
.withGroupKey(HystrixCommandGroupKey.Factory.asKey("RemoteServiceGroup1"));
|
||||
|
|
@ -34,29 +36,86 @@ public class HystrixTimeoutTest {
|
|||
}
|
||||
|
||||
@Test
|
||||
public void givenTimeoutEqualTo100_andDefaultSettings_thenReturnSuccess() throws InterruptedException {
|
||||
public void givenServiceTimeoutEqualTo100_andDefaultSettings_thenReturnSuccess() throws InterruptedException {
|
||||
assertThat(new RemoteServiceTestCommand(config, new RemoteServiceTestSimulator(100)).execute(), equalTo("Success"));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenTimeoutEqualTo10000_andDefaultSettings_thenExpectHystrixRuntimeException() throws InterruptedException {
|
||||
public void givenServiceTimeoutEqualTo10000_andDefaultSettings_thenExpectHRE() throws InterruptedException {
|
||||
exception.expect(HystrixRuntimeException.class);
|
||||
new RemoteServiceTestCommand(config, new RemoteServiceTestSimulator(10_000)).execute();
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenTimeoutEqualTo5000_andExecutionTimeoutEqualTo10000_thenReturnSuccess() throws InterruptedException {
|
||||
public void givenServiceTimeoutEqualTo500_andExecutionTimeoutEqualTo10000_thenReturnSuccess()
|
||||
throws InterruptedException {
|
||||
commandProperties.withExecutionTimeoutInMilliseconds(10_000);
|
||||
config.andCommandPropertiesDefaults(commandProperties);
|
||||
assertThat(new RemoteServiceTestCommand(config, new RemoteServiceTestSimulator(5_000)).execute(), equalTo("Success"));
|
||||
assertThat(new RemoteServiceTestCommand(config, new RemoteServiceTestSimulator(500)).execute(),
|
||||
equalTo("Success"));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenTimeoutEqualTo15000_andExecutionTimeoutEqualTo10000_thenExpectHystrixRuntimeException() throws InterruptedException {
|
||||
public void givenServiceTimeoutEqualTo15000_andExecutionTimeoutEqualTo5000_thenExpectHRE()
|
||||
throws InterruptedException {
|
||||
exception.expect(HystrixRuntimeException.class);
|
||||
commandProperties.withExecutionTimeoutInMilliseconds(10_000);
|
||||
commandProperties.withExecutionTimeoutInMilliseconds(5_000);
|
||||
config.andCommandPropertiesDefaults(commandProperties);
|
||||
new RemoteServiceTestCommand(config, new RemoteServiceTestSimulator(15_000)).execute();
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenServiceTimeoutEqual_andExecutionTimeout_andThreadPool_thenReturnSuccess()
|
||||
throws InterruptedException {
|
||||
commandProperties.withExecutionTimeoutInMilliseconds(10_000);
|
||||
config.andCommandPropertiesDefaults(commandProperties);
|
||||
config.andThreadPoolPropertiesDefaults(HystrixThreadPoolProperties.Setter()
|
||||
.withMaxQueueSize(10)
|
||||
.withCoreSize(3)
|
||||
.withQueueSizeRejectionThreshold(10));
|
||||
assertThat(new RemoteServiceTestCommand(config, new RemoteServiceTestSimulator(500)).execute(),
|
||||
equalTo("Success"));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void givenCircuitBreakerSetup_thenReturnSuccess() throws InterruptedException {
|
||||
|
||||
commandProperties.withExecutionTimeoutInMilliseconds(1000);
|
||||
|
||||
commandProperties.withCircuitBreakerSleepWindowInMilliseconds(4000);
|
||||
commandProperties.withExecutionIsolationStrategy(
|
||||
HystrixCommandProperties.ExecutionIsolationStrategy.THREAD);
|
||||
commandProperties.withCircuitBreakerEnabled(true);
|
||||
commandProperties.withCircuitBreakerRequestVolumeThreshold(1);
|
||||
|
||||
config.andCommandPropertiesDefaults(commandProperties);
|
||||
|
||||
config.andThreadPoolPropertiesDefaults(HystrixThreadPoolProperties.Setter()
|
||||
.withMaxQueueSize(1)
|
||||
.withCoreSize(1)
|
||||
.withQueueSizeRejectionThreshold(1));
|
||||
|
||||
assertThat(this.invokeRemoteService(10000), equalTo(null));
|
||||
assertThat(this.invokeRemoteService(10000), equalTo(null));
|
||||
Thread.sleep(5000);
|
||||
|
||||
assertThat(new RemoteServiceTestCommand(config, new RemoteServiceTestSimulator(500)).execute(),
|
||||
equalTo("Success"));
|
||||
assertThat(new RemoteServiceTestCommand(config, new RemoteServiceTestSimulator(500)).execute(),
|
||||
equalTo("Success"));
|
||||
assertThat(new RemoteServiceTestCommand(config, new RemoteServiceTestSimulator(500)).execute(),
|
||||
equalTo("Success"));
|
||||
}
|
||||
|
||||
public String invokeRemoteService(long timeout) throws InterruptedException{
|
||||
String response = null;
|
||||
try{
|
||||
response = new RemoteServiceTestCommand(config,
|
||||
new RemoteServiceTestSimulator(timeout)).execute();
|
||||
}catch(HystrixRuntimeException ex){
|
||||
System.out.println("ex = " + ex);
|
||||
}
|
||||
return response;
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,52 @@
|
|||
package org.baeldung.jackson.entities;
|
||||
|
||||
import java.util.Date;
|
||||
import java.util.List;
|
||||
|
||||
public class ActorJackson {
|
||||
|
||||
private String imdbId;
|
||||
private Date dateOfBirth;
|
||||
private List<String> filmography;
|
||||
|
||||
public ActorJackson() {
|
||||
super();
|
||||
}
|
||||
|
||||
public ActorJackson(String imdbId, Date dateOfBirth, List<String> filmography) {
|
||||
super();
|
||||
this.imdbId = imdbId;
|
||||
this.dateOfBirth = dateOfBirth;
|
||||
this.filmography = filmography;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return "ActorJackson [imdbId=" + imdbId + ", dateOfBirth=" + dateOfBirth + ", filmography=" + filmography + "]";
|
||||
}
|
||||
|
||||
public String getImdbId() {
|
||||
return imdbId;
|
||||
}
|
||||
|
||||
public void setImdbId(String imdbId) {
|
||||
this.imdbId = imdbId;
|
||||
}
|
||||
|
||||
public Date getDateOfBirth() {
|
||||
return dateOfBirth;
|
||||
}
|
||||
|
||||
public void setDateOfBirth(Date dateOfBirth) {
|
||||
this.dateOfBirth = dateOfBirth;
|
||||
}
|
||||
|
||||
public List<String> getFilmography() {
|
||||
return filmography;
|
||||
}
|
||||
|
||||
public void setFilmography(List<String> filmography) {
|
||||
this.filmography = filmography;
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,50 @@
|
|||
package org.baeldung.jackson.entities;
|
||||
|
||||
import java.util.List;
|
||||
|
||||
public class Movie {
|
||||
|
||||
private String imdbId;
|
||||
private String director;
|
||||
private List<ActorJackson> actors;
|
||||
|
||||
public Movie(String imdbId, String director, List<ActorJackson> actors) {
|
||||
super();
|
||||
this.imdbId = imdbId;
|
||||
this.director = director;
|
||||
this.actors = actors;
|
||||
}
|
||||
|
||||
public Movie() {
|
||||
super();
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return "Movie [imdbId=" + imdbId + ", director=" + director + ", actors=" + actors + "]";
|
||||
}
|
||||
|
||||
public String getImdbId() {
|
||||
return imdbId;
|
||||
}
|
||||
|
||||
public void setImdbId(String imdbId) {
|
||||
this.imdbId = imdbId;
|
||||
}
|
||||
|
||||
public String getDirector() {
|
||||
return director;
|
||||
}
|
||||
|
||||
public void setDirector(String director) {
|
||||
this.director = director;
|
||||
}
|
||||
|
||||
public List<ActorJackson> getActors() {
|
||||
return actors;
|
||||
}
|
||||
|
||||
public void setActors(List<ActorJackson> actors) {
|
||||
this.actors = actors;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,46 @@
|
|||
package org.baeldung.jackson.entities;
|
||||
|
||||
import com.fasterxml.jackson.annotation.JsonIgnore;
|
||||
|
||||
import java.util.List;
|
||||
|
||||
public class MovieWithNullValue {
|
||||
|
||||
private String imdbId;
|
||||
|
||||
@JsonIgnore
|
||||
private String director;
|
||||
|
||||
private List<ActorJackson> actors;
|
||||
|
||||
public MovieWithNullValue(String imdbID, String director, List<ActorJackson> actors) {
|
||||
super();
|
||||
this.imdbId = imdbID;
|
||||
this.director = director;
|
||||
this.actors = actors;
|
||||
}
|
||||
|
||||
public String getImdbID() {
|
||||
return imdbId;
|
||||
}
|
||||
|
||||
public void setImdbID(String imdbID) {
|
||||
this.imdbId = imdbID;
|
||||
}
|
||||
|
||||
public String getDirector() {
|
||||
return director;
|
||||
}
|
||||
|
||||
public void setDirector(String director) {
|
||||
this.director = director;
|
||||
}
|
||||
|
||||
public List<ActorJackson> getActors() {
|
||||
return actors;
|
||||
}
|
||||
|
||||
public void setActors(List<ActorJackson> actors) {
|
||||
this.actors = actors;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,31 @@
|
|||
package org.baeldung.jackson.serialization;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.text.SimpleDateFormat;
|
||||
import java.util.stream.Collectors;
|
||||
|
||||
import org.baeldung.jackson.entities.ActorJackson;
|
||||
|
||||
import com.fasterxml.jackson.core.JsonGenerator;
|
||||
import com.fasterxml.jackson.databind.SerializerProvider;
|
||||
import com.fasterxml.jackson.databind.ser.std.StdSerializer;
|
||||
|
||||
public class ActorJacksonSerializer extends StdSerializer<ActorJackson> {
|
||||
|
||||
private SimpleDateFormat sdf = new SimpleDateFormat("dd-MM-yyyy");
|
||||
|
||||
public ActorJacksonSerializer(Class t) {
|
||||
super(t);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void serialize(ActorJackson actor, JsonGenerator jsonGenerator, SerializerProvider serializerProvider) throws IOException {
|
||||
|
||||
jsonGenerator.writeStartObject();
|
||||
jsonGenerator.writeStringField("imdbId", actor.getImdbId());
|
||||
jsonGenerator.writeObjectField("dateOfBirth", actor.getDateOfBirth() != null ? sdf.format(actor.getDateOfBirth()) : null);
|
||||
jsonGenerator.writeNumberField("N° Film: ", actor.getFilmography() != null ? actor.getFilmography().size() : null);
|
||||
jsonGenerator.writeStringField("filmography", actor.getFilmography().stream().collect(Collectors.joining("-")));
|
||||
jsonGenerator.writeEndObject();
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,42 @@
|
|||
package org.baeldung.jackson.deserialization;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.text.DateFormat;
|
||||
import java.text.SimpleDateFormat;
|
||||
import org.baeldung.jackson.entities.Movie;
|
||||
import org.junit.Assert;
|
||||
import org.junit.Test;
|
||||
|
||||
import com.fasterxml.jackson.core.JsonParseException;
|
||||
import com.fasterxml.jackson.databind.JsonMappingException;
|
||||
import com.fasterxml.jackson.databind.ObjectMapper;
|
||||
|
||||
public class JacksonDeserializeTest {
|
||||
|
||||
@Test
|
||||
public void whenSimpleDeserialize_thenCorrect() throws JsonParseException, JsonMappingException, IOException {
|
||||
|
||||
String jsonInput = "{\"imdbId\":\"tt0472043\",\"actors\":[{\"imdbId\":\"nm2199632\",\"dateOfBirth\":\"1982-09-21T12:00:00+01:00\",\"filmography\":[\"Apocalypto\",\"Beatdown\",\"Wind Walkers\"]}]}";
|
||||
ObjectMapper mapper = new ObjectMapper();
|
||||
Movie movie = mapper.readValue(jsonInput, Movie.class);
|
||||
|
||||
String expectedOutput = "Movie [imdbId=tt0472043, director=null, actors=[ActorJackson [imdbId=nm2199632, dateOfBirth=Tue Sep 21 04:00:00 PDT 1982, filmography=[Apocalypto, Beatdown, Wind Walkers]]]]";
|
||||
Assert.assertEquals(movie.toString(), expectedOutput);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenCustomDeserialize_thenCorrect() throws JsonParseException, JsonMappingException, IOException {
|
||||
|
||||
String jsonInput = "{\"imdbId\":\"tt0472043\",\"director\":\"Mel Gibson\",\"actors\":[{\"imdbId\":\"nm2199632\",\"dateOfBirth\":\"1982-09-21T12:00:00+01:00\",\"filmography\":[\"Apocalypto\",\"Beatdown\",\"Wind Walkers\"]}]}";
|
||||
|
||||
ObjectMapper mapper = new ObjectMapper();
|
||||
final DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
|
||||
mapper.setDateFormat(df);
|
||||
|
||||
Movie movie = mapper.readValue(jsonInput, Movie.class);
|
||||
|
||||
String expectedOutput = "Movie [imdbId=tt0472043, director=Mel Gibson, actors=[ActorJackson [imdbId=nm2199632, dateOfBirth=Tue Sep 21 12:00:00 PDT 1982, filmography=[Apocalypto, Beatdown, Wind Walkers]]]]";
|
||||
Assert.assertEquals(movie.toString(), expectedOutput);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,60 @@
|
|||
package org.baeldung.jackson.serialization;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.text.DateFormat;
|
||||
import java.text.ParseException;
|
||||
import java.text.SimpleDateFormat;
|
||||
import java.util.Arrays;
|
||||
|
||||
import org.baeldung.jackson.entities.ActorJackson;
|
||||
import org.baeldung.jackson.entities.Movie;
|
||||
import org.baeldung.jackson.entities.MovieWithNullValue;
|
||||
import org.baeldung.jackson.serialization.ActorJacksonSerializer;
|
||||
import org.junit.Assert;
|
||||
import org.junit.Test;
|
||||
|
||||
import com.fasterxml.jackson.core.JsonParseException;
|
||||
import com.fasterxml.jackson.core.JsonProcessingException;
|
||||
import com.fasterxml.jackson.core.util.DefaultPrettyPrinter;
|
||||
import com.fasterxml.jackson.databind.JsonMappingException;
|
||||
import com.fasterxml.jackson.databind.ObjectMapper;
|
||||
import com.fasterxml.jackson.databind.SerializationFeature;
|
||||
import com.fasterxml.jackson.databind.module.SimpleModule;
|
||||
|
||||
public class JacksonSerializeTest {
|
||||
|
||||
@Test
|
||||
public void whenSimpleSerialize_thenCorrect() throws JsonProcessingException, ParseException {
|
||||
|
||||
SimpleDateFormat sdf = new SimpleDateFormat("dd-MM-yyyy");
|
||||
|
||||
ActorJackson rudyYoungblood = new ActorJackson("nm2199632", sdf.parse("21-09-1982"), Arrays.asList("Apocalypto", "Beatdown", "Wind Walkers"));
|
||||
Movie movie = new Movie("tt0472043", "Mel Gibson", Arrays.asList(rudyYoungblood));
|
||||
|
||||
ObjectMapper mapper = new ObjectMapper();
|
||||
String jsonResult = mapper.writeValueAsString(movie);
|
||||
|
||||
String expectedOutput = "{\"imdbId\":\"tt0472043\",\"director\":\"Mel Gibson\",\"actors\":[{\"imdbId\":\"nm2199632\",\"dateOfBirth\":401439600000,\"filmography\":[\"Apocalypto\",\"Beatdown\",\"Wind Walkers\"]}]}";
|
||||
Assert.assertEquals(jsonResult, expectedOutput);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void whenCustomSerialize_thenCorrect() throws ParseException, IOException {
|
||||
|
||||
SimpleDateFormat sdf = new SimpleDateFormat("dd-MM-yyyy");
|
||||
|
||||
ActorJackson rudyYoungblood = new ActorJackson("nm2199632", sdf.parse("21-09-1982"), Arrays.asList("Apocalypto", "Beatdown", "Wind Walkers"));
|
||||
MovieWithNullValue movieWithNullValue = new MovieWithNullValue(null, "Mel Gibson", Arrays.asList(rudyYoungblood));
|
||||
|
||||
SimpleModule module = new SimpleModule();
|
||||
module.addSerializer(new ActorJacksonSerializer(ActorJackson.class));
|
||||
ObjectMapper mapper = new ObjectMapper();
|
||||
|
||||
String jsonResult = mapper.registerModule(module).writer(new DefaultPrettyPrinter()).writeValueAsString(movieWithNullValue);
|
||||
|
||||
Object json = mapper.readValue("{\"actors\":[{\"imdbId\":\"nm2199632\",\"dateOfBirth\":\"21-09-1982\",\"N° Film: \":3,\"filmography\":\"Apocalypto-Beatdown-Wind Walkers\"}],\"imdbID\":null}", Object.class);
|
||||
String expectedOutput = new ObjectMapper().enable(SerializationFeature.INDENT_OUTPUT).writeValueAsString(json);
|
||||
|
||||
Assert.assertEquals(jsonResult, expectedOutput);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,27 @@
|
|||
<!DOCTYPE html>
|
||||
<html ng-app="jsonforms-intro">
|
||||
<head>
|
||||
<title>Introduction to JSONForms</title>
|
||||
<script src="node_modules/jsonforms/dist/jsonforms.js" type="text/javascript"></script>
|
||||
<script src="js/app.js" type="text/javascript"></script>
|
||||
<script src="js/schema.js" type="text/javascript"></script>
|
||||
<script src="js/ui-schema.js" type="text/javascript"></script>
|
||||
</head>
|
||||
<body>
|
||||
<div class="container" ng-controller="MyController">
|
||||
<div class="row" id="demo">
|
||||
<div class="col-sm-12">
|
||||
<div class="panel-primary panel-default">
|
||||
<div class="panel-heading">
|
||||
<h3 class="panel-title"><strong>Introduction to JSONForms</strong></h3>
|
||||
</div>
|
||||
<div class="panel-body jsf">
|
||||
Bound data: {{data}}
|
||||
<jsonforms schema="schema" ui-schema="uiSchema" data="data"/>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</body>
|
||||
</html>
|
||||
|
|
@ -0,0 +1,15 @@
|
|||
'use strict';
|
||||
|
||||
var app = angular.module('jsonforms-intro', ['jsonforms']);
|
||||
app.controller('MyController', ['$scope', 'Schema', 'UISchema', function($scope, Schema, UISchema) {
|
||||
|
||||
$scope.schema = Schema;
|
||||
|
||||
$scope.uiSchema = UISchema;
|
||||
|
||||
$scope.data = {
|
||||
"id": 1,
|
||||
"name": "Lampshade",
|
||||
"price": 1.85
|
||||
};
|
||||
}]);
|
||||
|
|
@ -0,0 +1,27 @@
|
|||
'use strict';
|
||||
|
||||
var app = angular.module('jsonforms-intro');
|
||||
app.value('Schema',
|
||||
{
|
||||
"$schema": "http://json-schema.org/draft-04/schema#",
|
||||
"title": "Product",
|
||||
"description": "A product from the catalog",
|
||||
"type": "object",
|
||||
"properties": {
|
||||
"id": {
|
||||
"description": "The unique identifier for a product",
|
||||
"type": "integer"
|
||||
},
|
||||
"name": {
|
||||
"description": "Name of the product",
|
||||
"type": "string"
|
||||
},
|
||||
"price": {
|
||||
"type": "number",
|
||||
"minimum": 0,
|
||||
"exclusiveMinimum": true
|
||||
}
|
||||
},
|
||||
"required": ["id", "name", "price"]
|
||||
}
|
||||
);
|
||||
|
|
@ -0,0 +1,22 @@
|
|||
'use strict';
|
||||
|
||||
var app = angular.module('jsonforms-intro');
|
||||
app.value('UISchema',
|
||||
{
|
||||
"type": "HorizontalLayout",
|
||||
"elements": [
|
||||
{
|
||||
"type": "Control",
|
||||
"scope": { "$ref": "#/properties/id" }
|
||||
},
|
||||
{
|
||||
"type": "Control",
|
||||
"scope": { "$ref": "#/properties/name" }
|
||||
},
|
||||
{
|
||||
"type": "Control",
|
||||
"scope": { "$ref": "#/properties/price" }
|
||||
},
|
||||
]
|
||||
}
|
||||
);
|
||||
|
|
@ -0,0 +1,11 @@
|
|||
{
|
||||
"name": "jsonforms-intro",
|
||||
"description": "Introduction to JSONForms",
|
||||
"version": "0.0.1",
|
||||
"license": "MIT",
|
||||
"dependencies": {
|
||||
"typings": "0.6.5",
|
||||
"jsonforms": "0.0.19",
|
||||
"bootstrap": "3.3.6"
|
||||
}
|
||||
}
|
||||
2
pom.xml
2
pom.xml
|
|
@ -82,6 +82,7 @@
|
|||
<module>spring-quartz</module>
|
||||
<module>spring-spel</module>
|
||||
<module>spring-rest</module>
|
||||
<module>spring-rest-angular-pagination</module>
|
||||
<module>spring-rest-docs</module>
|
||||
<module>spring-cloud-config</module>
|
||||
|
||||
|
|
@ -98,6 +99,7 @@
|
|||
<module>spring-security-rest-custom</module>
|
||||
<module>spring-security-rest-digest-auth</module>
|
||||
<module>spring-security-rest-full</module>
|
||||
<module>spring-security-x509</module>
|
||||
<module>spring-thymeleaf</module>
|
||||
<module>spring-zuul</module>
|
||||
<module>jsf</module>
|
||||
|
|
|
|||
|
|
@ -0,0 +1,75 @@
|
|||
package org.baeldung.ex.nontransientexception.cause;
|
||||
|
||||
import java.util.Properties;
|
||||
|
||||
import javax.sql.DataSource;
|
||||
|
||||
import org.apache.tomcat.dbcp.dbcp.BasicDataSource;
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
import org.springframework.context.annotation.Bean;
|
||||
import org.springframework.context.annotation.ComponentScan;
|
||||
import org.springframework.context.annotation.Configuration;
|
||||
import org.springframework.context.annotation.PropertySource;
|
||||
import org.springframework.core.env.Environment;
|
||||
import org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor;
|
||||
import org.springframework.orm.hibernate4.HibernateTransactionManager;
|
||||
import org.springframework.orm.hibernate4.LocalSessionFactoryBean;
|
||||
import org.springframework.transaction.annotation.EnableTransactionManagement;
|
||||
|
||||
import com.google.common.base.Preconditions;
|
||||
|
||||
@Configuration
|
||||
@EnableTransactionManagement
|
||||
@PropertySource({ "classpath:persistence-mysql-incorrect.properties" })
|
||||
@ComponentScan({ "org.baeldung.persistence" })
|
||||
public class Cause5NonTransientConfig {
|
||||
|
||||
@Autowired
|
||||
private Environment env;
|
||||
|
||||
public Cause5NonTransientConfig() {
|
||||
super();
|
||||
}
|
||||
|
||||
@Bean
|
||||
public LocalSessionFactoryBean sessionFactory() {
|
||||
final LocalSessionFactoryBean sessionFactory = new LocalSessionFactoryBean();
|
||||
sessionFactory.setDataSource(restDataSource());
|
||||
sessionFactory.setPackagesToScan(new String[] { "org.baeldung.persistence.model" });
|
||||
sessionFactory.setHibernateProperties(hibernateProperties());
|
||||
|
||||
return sessionFactory;
|
||||
}
|
||||
|
||||
@Bean
|
||||
public DataSource restDataSource() {
|
||||
final BasicDataSource dataSource = new BasicDataSource();
|
||||
dataSource.setDriverClassName(Preconditions.checkNotNull(env.getProperty("jdbc.driverClassName")));
|
||||
dataSource.setUrl(Preconditions.checkNotNull(env.getProperty("jdbc.url")));
|
||||
dataSource.setUsername(Preconditions.checkNotNull(env.getProperty("jdbc.user")));
|
||||
dataSource.setPassword(Preconditions.checkNotNull(env.getProperty("jdbc.pass")));
|
||||
|
||||
return dataSource;
|
||||
}
|
||||
|
||||
@Bean
|
||||
public HibernateTransactionManager transactionManager() {
|
||||
final HibernateTransactionManager txManager = new HibernateTransactionManager();
|
||||
txManager.setSessionFactory(sessionFactory().getObject());
|
||||
|
||||
return txManager;
|
||||
}
|
||||
|
||||
@Bean
|
||||
public PersistenceExceptionTranslationPostProcessor exceptionTranslation() {
|
||||
return new PersistenceExceptionTranslationPostProcessor();
|
||||
}
|
||||
|
||||
final Properties hibernateProperties() {
|
||||
final Properties hibernateProperties = new Properties();
|
||||
hibernateProperties.setProperty("hibernate.hbm2ddl.auto", env.getProperty("hibernate.hbm2ddl.auto"));
|
||||
hibernateProperties.setProperty("hibernate.dialect", env.getProperty("hibernate.dialect"));
|
||||
// hibernateProperties.setProperty("hibernate.globally_quoted_identifiers", "true");
|
||||
return hibernateProperties;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,10 @@
|
|||
# jdbc.X
|
||||
jdbc.driverClassName=com.mysql.jdbc.Driver
|
||||
jdbc.url=jdbc:mysql:3306://localhost/spring_hibernate4_exceptions?createDatabaseIfNotExist=true
|
||||
jdbc.user=tutorialuser
|
||||
jdbc.pass=tutorialmy5ql
|
||||
|
||||
# hibernate.X
|
||||
hibernate.dialect=org.hibernate.dialect.MySQL5Dialect
|
||||
hibernate.show_sql=false
|
||||
hibernate.hbm2ddl.auto=create
|
||||
|
|
@ -0,0 +1,31 @@
|
|||
package org.baeldung.ex.nontransientdataaccessexception;
|
||||
|
||||
import javax.sql.DataSource;
|
||||
|
||||
import org.baeldung.ex.nontransientexception.cause.Cause1NonTransientConfig;
|
||||
import org.baeldung.ex.nontransientexception.cause.Cause5NonTransientConfig;
|
||||
import org.baeldung.persistence.model.Foo;
|
||||
import org.baeldung.persistence.service.IFooService;
|
||||
import org.junit.Test;
|
||||
import org.junit.runner.RunWith;
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
import org.springframework.dao.DataIntegrityViolationException;
|
||||
import org.springframework.jdbc.CannotGetJdbcConnectionException;
|
||||
import org.springframework.jdbc.core.JdbcTemplate;
|
||||
import org.springframework.test.context.ContextConfiguration;
|
||||
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
|
||||
import org.springframework.test.context.support.AnnotationConfigContextLoader;
|
||||
|
||||
@RunWith(SpringJUnit4ClassRunner.class)
|
||||
@ContextConfiguration(classes = { Cause5NonTransientConfig.class }, loader = AnnotationConfigContextLoader.class)
|
||||
public class CannotGetJdbcConnectionExceptionTest {
|
||||
|
||||
@Autowired
|
||||
private DataSource restDataSource;
|
||||
|
||||
@Test(expected = CannotGetJdbcConnectionException.class)
|
||||
public void whenJdbcUrlIncorrect_thenCannotGetJdbcConnectionException() {
|
||||
JdbcTemplate jdbcTemplate = new JdbcTemplate(restDataSource);
|
||||
jdbcTemplate.execute("select * from foo");
|
||||
}
|
||||
}
|
||||
|
|
@ -1,43 +0,0 @@
|
|||
package org.baeldung.ex.nontransientdataaccessexception;
|
||||
|
||||
import java.util.logging.Level;
|
||||
import java.util.logging.Logger;
|
||||
|
||||
import org.baeldung.ex.nontransientexception.cause.Cause1NonTransientConfig;
|
||||
import org.baeldung.persistence.model.Foo;
|
||||
import org.baeldung.persistence.service.IFooService;
|
||||
import org.hibernate.SessionFactory;
|
||||
import org.junit.Test;
|
||||
import org.junit.runner.RunWith;
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
import org.springframework.dao.CleanupFailureDataAccessException;
|
||||
import org.springframework.test.context.ContextConfiguration;
|
||||
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
|
||||
import org.springframework.test.context.support.AnnotationConfigContextLoader;
|
||||
|
||||
@RunWith(SpringJUnit4ClassRunner.class)
|
||||
@ContextConfiguration(classes = { Cause1NonTransientConfig.class }, loader = AnnotationConfigContextLoader.class)
|
||||
public class CleanupFailureExceptionTest {
|
||||
|
||||
private static final Logger LOG = Logger.getLogger(CleanupFailureExceptionTest.class.getName());
|
||||
|
||||
@Autowired
|
||||
private SessionFactory sessionFactory;
|
||||
|
||||
@Autowired
|
||||
private IFooService fooService;
|
||||
|
||||
@Test
|
||||
public void whenCleanupAfterSaving_thenCleanupException() {
|
||||
try {
|
||||
final Foo fooEntity = new Foo("foo");
|
||||
fooService.create(fooEntity);
|
||||
} finally {
|
||||
try {
|
||||
sessionFactory.close();
|
||||
} catch (final CleanupFailureDataAccessException exc) {
|
||||
LOG.log(Level.SEVERE, exc.getMessage());
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -1,5 +1,7 @@
|
|||
package org.baeldung.ex.nontransientdataaccessexception;
|
||||
|
||||
import javax.sql.DataSource;
|
||||
|
||||
import org.baeldung.ex.nontransientexception.cause.Cause1NonTransientConfig;
|
||||
import org.baeldung.persistence.model.Foo;
|
||||
import org.baeldung.persistence.service.IFooService;
|
||||
|
|
@ -7,6 +9,8 @@ import org.junit.Test;
|
|||
import org.junit.runner.RunWith;
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
import org.springframework.dao.DataIntegrityViolationException;
|
||||
import org.springframework.dao.DuplicateKeyException;
|
||||
import org.springframework.jdbc.core.JdbcTemplate;
|
||||
import org.springframework.test.context.ContextConfiguration;
|
||||
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
|
||||
import org.springframework.test.context.support.AnnotationConfigContextLoader;
|
||||
|
|
@ -18,9 +22,25 @@ public class DataIntegrityExceptionTest {
|
|||
@Autowired
|
||||
private IFooService fooService;
|
||||
|
||||
@Autowired
|
||||
private DataSource restDataSource;
|
||||
|
||||
@Test(expected = DataIntegrityViolationException.class)
|
||||
public void whenSavingNullValue_thenDataIntegrityException() {
|
||||
final Foo fooEntity = new Foo();
|
||||
fooService.create(fooEntity);
|
||||
}
|
||||
|
||||
@Test(expected = DuplicateKeyException.class)
|
||||
public void whenSavingDuplicateKeyValues_thenDuplicateKeyException() {
|
||||
final JdbcTemplate jdbcTemplate = new JdbcTemplate(restDataSource);
|
||||
|
||||
try {
|
||||
jdbcTemplate.execute("insert into foo(id,name) values (1,'a')");
|
||||
jdbcTemplate.execute("insert into foo(id,name) values (1,'b')");
|
||||
} finally {
|
||||
jdbcTemplate.execute("delete from foo where id=1");
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -3,10 +3,13 @@ package org.baeldung.ex.nontransientdataaccessexception;
|
|||
import javax.sql.DataSource;
|
||||
|
||||
import org.baeldung.ex.nontransientexception.cause.Cause1NonTransientConfig;
|
||||
import org.baeldung.persistence.model.Foo;
|
||||
import org.junit.Test;
|
||||
import org.junit.runner.RunWith;
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
import org.springframework.dao.DataRetrievalFailureException;
|
||||
import org.springframework.dao.IncorrectResultSizeDataAccessException;
|
||||
import org.springframework.jdbc.IncorrectResultSetColumnCountException;
|
||||
import org.springframework.jdbc.core.JdbcTemplate;
|
||||
import org.springframework.test.context.ContextConfiguration;
|
||||
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
|
||||
|
|
@ -25,4 +28,26 @@ public class DataRetrievalExceptionTest {
|
|||
|
||||
jdbcTemplate.queryForObject("select * from foo where id=3", Integer.class);
|
||||
}
|
||||
|
||||
@Test(expected = IncorrectResultSetColumnCountException.class)
|
||||
public void whenRetrievingMultipleColumns_thenIncorrectResultSetColumnCountException() {
|
||||
final JdbcTemplate jdbcTemplate = new JdbcTemplate(restDataSource);
|
||||
try {
|
||||
jdbcTemplate.execute("insert into foo(id,name) values (1,'a')");
|
||||
jdbcTemplate.queryForList("select id,name from foo where id=1", Foo.class);
|
||||
} finally {
|
||||
jdbcTemplate.execute("delete from foo where id=1");
|
||||
}
|
||||
}
|
||||
|
||||
@Test(expected = IncorrectResultSizeDataAccessException.class)
|
||||
public void whenRetrievingMultipleValues_thenIncorrectResultSizeException() {
|
||||
final JdbcTemplate jdbcTemplate = new JdbcTemplate(restDataSource);
|
||||
|
||||
jdbcTemplate.execute("insert into foo(name) values ('a')");
|
||||
jdbcTemplate.execute("insert into foo(name) values ('a')");
|
||||
|
||||
jdbcTemplate.queryForObject("select id from foo where name='a'", Integer.class);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,81 @@
|
|||
package com.baeldung.hibernate.criteria.model;
|
||||
|
||||
import java.io.Serializable;
|
||||
|
||||
public class Item implements Serializable {
|
||||
|
||||
private static final long serialVersionUID = 1L;
|
||||
private Integer itemId;
|
||||
private String itemName;
|
||||
private String itemDescription;
|
||||
private Integer itemPrice;
|
||||
|
||||
// constructors
|
||||
public Item() {
|
||||
|
||||
}
|
||||
|
||||
public Item(final Integer itemId, final String itemName, final String itemDescription) {
|
||||
super();
|
||||
this.itemId = itemId;
|
||||
this.itemName = itemName;
|
||||
this.itemDescription = itemDescription;
|
||||
}
|
||||
|
||||
@Override
|
||||
public int hashCode() {
|
||||
final int prime = 31;
|
||||
int result = 1;
|
||||
result = prime * result + ((itemId == null) ? 0 : itemId.hashCode());
|
||||
return result;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean equals(final Object obj) {
|
||||
if (this == obj)
|
||||
return true;
|
||||
if (obj == null)
|
||||
return false;
|
||||
if (getClass() != obj.getClass())
|
||||
return false;
|
||||
final Item other = (Item) obj;
|
||||
if (itemId == null) {
|
||||
if (other.itemId != null)
|
||||
return false;
|
||||
} else if (!itemId.equals(other.itemId))
|
||||
return false;
|
||||
return true;
|
||||
}
|
||||
|
||||
public Integer getItemId() {
|
||||
return itemId;
|
||||
}
|
||||
|
||||
public void setItemId(final Integer itemId) {
|
||||
this.itemId = itemId;
|
||||
}
|
||||
|
||||
public String getItemName() {
|
||||
return itemName;
|
||||
}
|
||||
|
||||
public void setItemName(final String itemName) {
|
||||
this.itemName = itemName;
|
||||
}
|
||||
|
||||
public String getItemDescription() {
|
||||
return itemDescription;
|
||||
}
|
||||
|
||||
public Integer getItemPrice() {
|
||||
return itemPrice;
|
||||
}
|
||||
|
||||
public void setItemPrice(final Integer itemPrice) {
|
||||
this.itemPrice = itemPrice;
|
||||
}
|
||||
|
||||
public void setItemDescription(final String itemDescription) {
|
||||
this.itemDescription = itemDescription;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,20 @@
|
|||
package com.baeldung.hibernate.criteria.util;
|
||||
|
||||
import org.hibernate.Session;
|
||||
import org.hibernate.SessionFactory;
|
||||
import org.hibernate.cfg.Configuration;
|
||||
|
||||
public class HibernateUtil {
|
||||
|
||||
@SuppressWarnings("deprecation")
|
||||
public static Session getHibernateSession() {
|
||||
|
||||
final SessionFactory sf = new Configuration()
|
||||
.configure("criteria.cfg.xml").buildSessionFactory();
|
||||
|
||||
// factory = new Configuration().configure().buildSessionFactory();
|
||||
final Session session = sf.openSession();
|
||||
return session;
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,253 @@
|
|||
/**
|
||||
* ApplicationViewer is the class that starts the application
|
||||
* First it creates the session object and then creates the
|
||||
* criteria query.
|
||||
*
|
||||
* @author Pritam Banerjee
|
||||
* @version 1.0
|
||||
* @since 07/20/2016
|
||||
*/
|
||||
|
||||
package com.baeldung.hibernate.criteria.view;
|
||||
|
||||
import java.util.List;
|
||||
|
||||
import org.hibernate.Criteria;
|
||||
import org.hibernate.Session;
|
||||
import org.hibernate.Transaction;
|
||||
import org.hibernate.criterion.Criterion;
|
||||
import org.hibernate.criterion.LogicalExpression;
|
||||
import org.hibernate.criterion.Order;
|
||||
import org.hibernate.criterion.Projections;
|
||||
import org.hibernate.criterion.Restrictions;
|
||||
|
||||
import com.baeldung.hibernate.criteria.model.Item;
|
||||
import com.baeldung.hibernate.criteria.util.HibernateUtil;
|
||||
|
||||
public class ApplicationView {
|
||||
|
||||
// default Constructor
|
||||
public ApplicationView() {
|
||||
|
||||
}
|
||||
|
||||
public boolean checkIfCriteriaTimeLower() {
|
||||
final Session session = HibernateUtil.getHibernateSession();
|
||||
final Criteria cr = session.createCriteria(Item.class);
|
||||
Transaction tx = null;
|
||||
|
||||
// calculate the time taken by criteria
|
||||
final long startTimeCriteria = System.nanoTime();
|
||||
cr.add(Restrictions.like("itemName", "%item One%"));
|
||||
final List results = cr.list();
|
||||
final long endTimeCriteria = System.nanoTime();
|
||||
final long durationCriteria = (endTimeCriteria - startTimeCriteria) / 1000;
|
||||
|
||||
// calculate the time taken by HQL
|
||||
final long startTimeHQL = System.nanoTime();
|
||||
tx = session.beginTransaction();
|
||||
final List items = session.createQuery("FROM Item where itemName like '%item One%'").list();
|
||||
final long endTimeHQL = System.nanoTime();
|
||||
final long durationHQL = (endTimeHQL - startTimeHQL) / 1000;
|
||||
|
||||
if (durationCriteria > durationHQL) {
|
||||
return false;
|
||||
} else {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
// To get items having price more than 1000
|
||||
public String[] greaterThanCriteria() {
|
||||
final Session session = HibernateUtil.getHibernateSession();
|
||||
final Criteria cr = session.createCriteria(Item.class);
|
||||
cr.add(Restrictions.gt("itemPrice", 1000));
|
||||
final List<Item> greaterThanItemsList = cr.list();
|
||||
final String greaterThanItems[] = new String[greaterThanItemsList.size()];
|
||||
for (int i = 0; i < greaterThanItemsList.size(); i++) {
|
||||
greaterThanItems[i] = greaterThanItemsList.get(i).getItemName();
|
||||
}
|
||||
session.close();
|
||||
return greaterThanItems;
|
||||
}
|
||||
|
||||
// To get items having price less than 1000
|
||||
public String[] lessThanCriteria() {
|
||||
final Session session = HibernateUtil.getHibernateSession();
|
||||
final Criteria cr = session.createCriteria(Item.class);
|
||||
cr.add(Restrictions.lt("itemPrice", 1000));
|
||||
final List<Item> lessThanItemsList = cr.list();
|
||||
final String lessThanItems[] = new String[lessThanItemsList.size()];
|
||||
for (int i = 0; i < lessThanItemsList.size(); i++) {
|
||||
lessThanItems[i] = lessThanItemsList.get(i).getItemName();
|
||||
}
|
||||
session.close();
|
||||
return lessThanItems;
|
||||
}
|
||||
|
||||
// To get items whose Name start with Chair
|
||||
public String[] likeCriteria() {
|
||||
final Session session = HibernateUtil.getHibernateSession();
|
||||
|
||||
final Criteria cr = session.createCriteria(Item.class);
|
||||
cr.add(Restrictions.like("itemName", "%chair%"));
|
||||
final List<Item> likeItemsList = cr.list();
|
||||
final String likeItems[] = new String[likeItemsList.size()];
|
||||
for (int i = 0; i < likeItemsList.size(); i++) {
|
||||
likeItems[i] = likeItemsList.get(i).getItemName();
|
||||
}
|
||||
session.close();
|
||||
return likeItems;
|
||||
}
|
||||
|
||||
// Case sensitive search
|
||||
public String[] likeCaseCriteria() {
|
||||
final Session session = HibernateUtil.getHibernateSession();
|
||||
final Criteria cr = session.createCriteria(Item.class);
|
||||
cr.add(Restrictions.ilike("itemName", "%Chair%"));
|
||||
final List<Item> ilikeItemsList = cr.list();
|
||||
final String ilikeItems[] = new String[ilikeItemsList.size()];
|
||||
for (int i = 0; i < ilikeItemsList.size(); i++) {
|
||||
ilikeItems[i] = ilikeItemsList.get(i).getItemName();
|
||||
}
|
||||
session.close();
|
||||
return ilikeItems;
|
||||
}
|
||||
|
||||
// To get records having itemPrice in between 100 and 200
|
||||
public String[] betweenCriteria() {
|
||||
final Session session = HibernateUtil.getHibernateSession();
|
||||
final Criteria cr = session.createCriteria(Item.class);
|
||||
// To get items having price more than 1000
|
||||
cr.add(Restrictions.between("itemPrice", 100, 200));
|
||||
final List<Item> betweenItemsList = cr.list();
|
||||
final String betweenItems[] = new String[betweenItemsList.size()];
|
||||
for (int i = 0; i < betweenItemsList.size(); i++) {
|
||||
betweenItems[i] = betweenItemsList.get(i).getItemName();
|
||||
}
|
||||
session.close();
|
||||
return betweenItems;
|
||||
}
|
||||
|
||||
// To check if the given property is null
|
||||
public String[] nullCriteria() {
|
||||
final Session session = HibernateUtil.getHibernateSession();
|
||||
final Criteria cr = session.createCriteria(Item.class);
|
||||
cr.add(Restrictions.isNull("itemDescription"));
|
||||
final List<Item> nullItemsList = cr.list();
|
||||
final String nullDescItems[] = new String[nullItemsList.size()];
|
||||
for (int i = 0; i < nullItemsList.size(); i++) {
|
||||
nullDescItems[i] = nullItemsList.get(i).getItemName();
|
||||
}
|
||||
session.close();
|
||||
return nullDescItems;
|
||||
}
|
||||
|
||||
// To check if the given property is not null
|
||||
public String[] notNullCriteria() {
|
||||
final Session session = HibernateUtil.getHibernateSession();
|
||||
final Criteria cr = session.createCriteria(Item.class);
|
||||
cr.add(Restrictions.isNotNull("itemDescription"));
|
||||
final List<Item> notNullItemsList = cr.list();
|
||||
final String notNullDescItems[] = new String[notNullItemsList.size()];
|
||||
for (int i = 0; i < notNullItemsList.size(); i++) {
|
||||
notNullDescItems[i] = notNullItemsList.get(i).getItemName();
|
||||
}
|
||||
session.close();
|
||||
return notNullDescItems;
|
||||
}
|
||||
|
||||
// Adding more than one expression in one cr
|
||||
public String[] twoCriteria() {
|
||||
final Session session = HibernateUtil.getHibernateSession();
|
||||
final Criteria cr = session.createCriteria(Item.class);
|
||||
cr.add(Restrictions.isNull("itemDescription"));
|
||||
cr.add(Restrictions.like("itemName", "chair%"));
|
||||
final List<Item> notNullItemsList = cr.list();
|
||||
final String notNullDescItems[] = new String[notNullItemsList.size()];
|
||||
for (int i = 0; i < notNullItemsList.size(); i++) {
|
||||
notNullDescItems[i] = notNullItemsList.get(i).getItemName();
|
||||
}
|
||||
session.close();
|
||||
return notNullDescItems;
|
||||
}
|
||||
|
||||
// To get items matching with the above defined conditions joined
|
||||
// with Logical AND
|
||||
public String[] andLogicalCriteria() {
|
||||
final Session session = HibernateUtil.getHibernateSession();
|
||||
final Criteria cr = session.createCriteria(Item.class);
|
||||
final Criterion greaterThanPrice = Restrictions.gt("itemPrice", 1000);
|
||||
final Criterion chairItems = Restrictions.like("itemName", "Chair%");
|
||||
final LogicalExpression andExample = Restrictions.and(greaterThanPrice, chairItems);
|
||||
cr.add(andExample);
|
||||
final List<Item> andItemsList = cr.list();
|
||||
final String andItems[] = new String[andItemsList.size()];
|
||||
for (int i = 0; i < andItemsList.size(); i++) {
|
||||
andItems[i] = andItemsList.get(i).getItemName();
|
||||
}
|
||||
session.close();
|
||||
return andItems;
|
||||
}
|
||||
|
||||
// To get items matching with the above defined conditions joined
|
||||
// with Logical OR
|
||||
public String[] orLogicalCriteria() {
|
||||
final Session session = HibernateUtil.getHibernateSession();
|
||||
final Criteria cr = session.createCriteria(Item.class);
|
||||
final Criterion greaterThanPrice = Restrictions.gt("itemPrice", 1000);
|
||||
final Criterion chairItems = Restrictions.like("itemName", "Chair%");
|
||||
final LogicalExpression orExample = Restrictions.or(greaterThanPrice, chairItems);
|
||||
cr.add(orExample);
|
||||
final List<Item> orItemsList = cr.list();
|
||||
final String orItems[] = new String[orItemsList.size()];
|
||||
for (int i = 0; i < orItemsList.size(); i++) {
|
||||
orItems[i] = orItemsList.get(i).getItemName();
|
||||
}
|
||||
session.close();
|
||||
return orItems;
|
||||
}
|
||||
|
||||
// Sorting example
|
||||
public String[] sortingCriteria() {
|
||||
final Session session = HibernateUtil.getHibernateSession();
|
||||
final Criteria cr = session.createCriteria(Item.class);
|
||||
cr.addOrder(Order.asc("itemName"));
|
||||
cr.addOrder(Order.desc("itemPrice")).list();
|
||||
final List<Item> sortedItemsList = cr.list();
|
||||
final String sortedItems[] = new String[sortedItemsList.size()];
|
||||
for (int i = 0; i < sortedItemsList.size(); i++) {
|
||||
sortedItems[i] = sortedItemsList.get(i).getItemName();
|
||||
}
|
||||
session.close();
|
||||
return sortedItems;
|
||||
}
|
||||
|
||||
// Set projections Row Count
|
||||
public Long[] projectionRowCount() {
|
||||
final Session session = HibernateUtil.getHibernateSession();
|
||||
final List<Long> itemProjected = session.createCriteria(Item.class).setProjection(Projections.rowCount())
|
||||
.list();
|
||||
final Long projectedRowCount[] = new Long[itemProjected.size()];
|
||||
for (int i = 0; i < itemProjected.size(); i++) {
|
||||
projectedRowCount[i] = itemProjected.get(i);
|
||||
}
|
||||
session.close();
|
||||
return projectedRowCount;
|
||||
}
|
||||
|
||||
// Set projections average of itemPrice
|
||||
public Double[] projectionAverage() {
|
||||
final Session session = HibernateUtil.getHibernateSession();
|
||||
final List avgItemPriceList = session.createCriteria(Item.class)
|
||||
.setProjection(Projections.projectionList().add(Projections.avg("itemPrice"))).list();
|
||||
|
||||
final Double avgItemPrice[] = new Double[avgItemPriceList.size()];
|
||||
for (int i = 0; i < avgItemPriceList.size(); i++) {
|
||||
avgItemPrice[i] = (Double) avgItemPriceList.get(i);
|
||||
}
|
||||
session.close();
|
||||
return avgItemPrice;
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,26 @@
|
|||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<!DOCTYPE hibernate-mapping PUBLIC
|
||||
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
|
||||
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
|
||||
|
||||
<hibernate-mapping>
|
||||
<class name="com.baeldung.hibernate.fetching.model.OrderDetail" table="USER_ORDER">
|
||||
|
||||
<id name="orderId" type="java.lang.Long" column="ORDER_ID" >
|
||||
<generator class="native" />
|
||||
</id>
|
||||
|
||||
<property name="orderDate" type="date">
|
||||
<column name="ORDER_DATE" />
|
||||
</property>
|
||||
<property name="orderDesc" type="string">
|
||||
<column name="ORDER_DESC" not-null="true" />
|
||||
</property>
|
||||
|
||||
|
||||
<many-to-one name="user" class="com.baeldung.hibernate.fetching.model.User" fetch="select">
|
||||
<column name="user_id" not-null="true" />
|
||||
</many-to-one>
|
||||
|
||||
</class>
|
||||
</hibernate-mapping>
|
||||
|
|
@ -0,0 +1,73 @@
|
|||
package com.baeldung.hibernate.fetching.model;
|
||||
|
||||
import java.io.Serializable;
|
||||
import java.sql.Date;
|
||||
|
||||
public class OrderDetail implements Serializable{
|
||||
|
||||
private static final long serialVersionUID = 1L;
|
||||
private Long orderId;
|
||||
private Date orderDate;
|
||||
private String orderDesc;
|
||||
private User user;
|
||||
|
||||
public OrderDetail(){
|
||||
|
||||
}
|
||||
|
||||
public OrderDetail(Date orderDate, String orderDesc) {
|
||||
super();
|
||||
this.orderDate = orderDate;
|
||||
this.orderDesc = orderDesc;
|
||||
}
|
||||
|
||||
public Date getOrderDate() {
|
||||
return orderDate;
|
||||
}
|
||||
public void setOrderDate(Date orderDate) {
|
||||
this.orderDate = orderDate;
|
||||
}
|
||||
public String getOrderDesc() {
|
||||
return orderDesc;
|
||||
}
|
||||
public void setOrderDesc(String orderDesc) {
|
||||
this.orderDesc = orderDesc;
|
||||
}
|
||||
public User getUser() {
|
||||
return user;
|
||||
}
|
||||
public void setUser(User user) {
|
||||
this.user = user;
|
||||
}
|
||||
@Override
|
||||
public int hashCode() {
|
||||
final int prime = 31;
|
||||
int result = 1;
|
||||
result = prime * result + ((orderId == null) ? 0 : orderId.hashCode());
|
||||
return result;
|
||||
}
|
||||
@Override
|
||||
public boolean equals(Object obj) {
|
||||
if (this == obj)
|
||||
return true;
|
||||
if (obj == null)
|
||||
return false;
|
||||
if (getClass() != obj.getClass())
|
||||
return false;
|
||||
OrderDetail other = (OrderDetail) obj;
|
||||
if (orderId == null) {
|
||||
if (other.orderId != null)
|
||||
return false;
|
||||
} else if (!orderId.equals(other.orderId))
|
||||
return false;
|
||||
|
||||
return true;
|
||||
}
|
||||
public Long getOrderId() {
|
||||
return orderId;
|
||||
}
|
||||
public void setOrderId(Long orderId) {
|
||||
this.orderId = orderId;
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,31 @@
|
|||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<!DOCTYPE hibernate-mapping PUBLIC
|
||||
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
|
||||
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
|
||||
<hibernate-mapping>
|
||||
<class name="com.baeldung.hibernate.fetching.model.User" table="USER">
|
||||
<id name="userId" type="long" unsaved-value="null">
|
||||
<column name="USER_ID" />
|
||||
<generator class="native" />
|
||||
</id>
|
||||
|
||||
<property name="userName" type="string">
|
||||
<column name="USERNAME" length="100" />
|
||||
</property>
|
||||
<property name="firstName" type="string">
|
||||
<column name="FIRST_NAME" not-null="true" />
|
||||
</property>
|
||||
<property name="lastName" type="string">
|
||||
<column name="LAST_NAME" not-null="true" />
|
||||
</property>
|
||||
|
||||
<set name="orderDetail" table="USER_ORDER"
|
||||
inverse="true" lazy="false" fetch="select">
|
||||
<key>
|
||||
<column name="USER_ID" not-null="true" />
|
||||
</key>
|
||||
<one-to-many class="com.baeldung.hibernate.fetching.model.OrderDetail" />
|
||||
</set>
|
||||
|
||||
</class>
|
||||
</hibernate-mapping>
|
||||
|
|
@ -0,0 +1,96 @@
|
|||
package com.baeldung.hibernate.fetching.model;
|
||||
|
||||
import java.io.Serializable;
|
||||
import java.util.HashSet;
|
||||
import java.util.Set;
|
||||
|
||||
public class User implements Serializable {
|
||||
|
||||
private static final long serialVersionUID = 1L;
|
||||
private Long userId;
|
||||
private String userName;
|
||||
private String firstName;
|
||||
private String lastName;
|
||||
private Set<OrderDetail> orderDetail = new HashSet<OrderDetail>();
|
||||
|
||||
public User() {
|
||||
|
||||
}
|
||||
|
||||
public User(final Long userId, final String userName, final String firstName, final String lastName) {
|
||||
super();
|
||||
this.userId = userId;
|
||||
this.userName = userName;
|
||||
this.firstName = firstName;
|
||||
this.lastName = lastName;
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public int hashCode() {
|
||||
final int prime = 31;
|
||||
int result = 1;
|
||||
result = prime * result + ((userId == null) ? 0 : userId.hashCode());
|
||||
return result;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean equals(final Object obj) {
|
||||
if (this == obj)
|
||||
return true;
|
||||
if (obj == null)
|
||||
return false;
|
||||
if (getClass() != obj.getClass())
|
||||
return false;
|
||||
final User other = (User) obj;
|
||||
if (userId == null) {
|
||||
if (other.userId != null)
|
||||
return false;
|
||||
} else if (!userId.equals(other.userId))
|
||||
return false;
|
||||
return true;
|
||||
}
|
||||
|
||||
public Long getUserId() {
|
||||
return userId;
|
||||
}
|
||||
|
||||
public void setUserId(final Long userId) {
|
||||
this.userId = userId;
|
||||
}
|
||||
|
||||
public String getUserName() {
|
||||
return userName;
|
||||
}
|
||||
|
||||
public void setUserName(final String userName) {
|
||||
this.userName = userName;
|
||||
}
|
||||
|
||||
public String getFirstName() {
|
||||
return firstName;
|
||||
}
|
||||
|
||||
public void setFirstName(final String firstName) {
|
||||
this.firstName = firstName;
|
||||
}
|
||||
|
||||
public String getLastName() {
|
||||
return lastName;
|
||||
}
|
||||
|
||||
public void setLastName(final String lastName) {
|
||||
this.lastName = lastName;
|
||||
}
|
||||
|
||||
public Set<OrderDetail> getOrderDetail() {
|
||||
return orderDetail;
|
||||
}
|
||||
|
||||
public void setOrderDetail(Set<OrderDetail> orderDetail) {
|
||||
this.orderDetail = orderDetail;
|
||||
}
|
||||
|
||||
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,31 @@
|
|||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<!DOCTYPE hibernate-mapping PUBLIC
|
||||
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
|
||||
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
|
||||
<hibernate-mapping>
|
||||
<class name="com.baeldung.hibernate.fetching.model.User" table="USER">
|
||||
<id name="userId" type="long" unsaved-value="null">
|
||||
<column name="USER_ID" />
|
||||
<generator class="native" />
|
||||
</id>
|
||||
|
||||
<property name="userName" type="string">
|
||||
<column name="USERNAME" length="100" />
|
||||
</property>
|
||||
<property name="firstName" type="string">
|
||||
<column name="FIRST_NAME" not-null="true" />
|
||||
</property>
|
||||
<property name="lastName" type="string">
|
||||
<column name="LAST_NAME" not-null="true" />
|
||||
</property>
|
||||
|
||||
<set name="orderDetail" table="USER_ORDER"
|
||||
inverse="true" lazy="true" fetch="select">
|
||||
<key>
|
||||
<column name="USER_ID" not-null="true" />
|
||||
</key>
|
||||
<one-to-many class="com.baeldung.hibernate.fetching.model.OrderDetail" />
|
||||
</set>
|
||||
|
||||
</class>
|
||||
</hibernate-mapping>
|
||||
|
|
@ -0,0 +1,35 @@
|
|||
package com.baeldung.hibernate.fetching.util;
|
||||
|
||||
import org.hibernate.Session;
|
||||
import org.hibernate.SessionFactory;
|
||||
import org.hibernate.cfg.Configuration;
|
||||
|
||||
public class HibernateUtil {
|
||||
private static SessionFactory factory;
|
||||
|
||||
@SuppressWarnings("deprecation")
|
||||
public static Session getHibernateSession(String fetchMethod) {
|
||||
//two config files are there
|
||||
//one with lazy loading enabled
|
||||
//another lazy = false
|
||||
SessionFactory sf = null;
|
||||
if ("lazy".equals(fetchMethod)) {
|
||||
sf = new Configuration().configure("fetchingLazy.cfg.xml").buildSessionFactory();
|
||||
} else {
|
||||
|
||||
sf = new Configuration().configure("fetching.cfg.xml").buildSessionFactory();
|
||||
}
|
||||
// fetching.cfg.xml is used for this example
|
||||
final Session session = sf.openSession();
|
||||
return session;
|
||||
}
|
||||
|
||||
public static Session getHibernateSession() {
|
||||
System.out.println("Loading eager");
|
||||
SessionFactory sf = null;
|
||||
sf = new Configuration().configure("fetching.cfg.xml").buildSessionFactory();
|
||||
final Session session = sf.openSession();
|
||||
return session;
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,115 @@
|
|||
package com.baeldung.hibernate.fetching.view;
|
||||
|
||||
import java.sql.Date;
|
||||
import java.util.List;
|
||||
import java.util.Set;
|
||||
|
||||
import org.hibernate.Hibernate;
|
||||
import org.hibernate.Session;
|
||||
import org.hibernate.Transaction;
|
||||
|
||||
|
||||
import com.baeldung.hibernate.fetching.util.HibernateUtil;
|
||||
|
||||
import com.baeldung.hibernate.fetching.model.OrderDetail;
|
||||
|
||||
import com.baeldung.hibernate.fetching.model.User;
|
||||
|
||||
|
||||
public class FetchingAppView {
|
||||
|
||||
public FetchingAppView(){
|
||||
|
||||
}
|
||||
|
||||
//lazily loaded
|
||||
public boolean lazyLoaded(){
|
||||
final Session sessionLazy = HibernateUtil.getHibernateSession("lazy");
|
||||
List<User> users = sessionLazy.createQuery("From User").list();
|
||||
User userLazyLoaded = new User();
|
||||
userLazyLoaded = users.get(3);
|
||||
//since data is lazyloaded so data won't be initialized
|
||||
Set<OrderDetail> orderDetailSet = userLazyLoaded.getOrderDetail();
|
||||
return (Hibernate.isInitialized(orderDetailSet));
|
||||
}
|
||||
|
||||
//eagerly loaded
|
||||
public boolean eagerLoaded(){
|
||||
final Session sessionEager = HibernateUtil.getHibernateSession();
|
||||
//data should be loaded in the following line
|
||||
//also note the queries generated
|
||||
List<User> users =sessionEager.createQuery("From User").list();
|
||||
User userEagerLoaded = new User();
|
||||
userEagerLoaded = users.get(3);
|
||||
Set<OrderDetail> orderDetailSet = userEagerLoaded.getOrderDetail();
|
||||
return (Hibernate.isInitialized(orderDetailSet));
|
||||
}
|
||||
|
||||
|
||||
//creates test data
|
||||
//call this method to create the data in the database
|
||||
public void createTestData() {
|
||||
|
||||
final Session session = HibernateUtil.getHibernateSession();
|
||||
|
||||
Transaction tx = null;
|
||||
|
||||
tx = session.beginTransaction();
|
||||
final User user1 = new User();
|
||||
final User user2 = new User();
|
||||
final User user3 = new User();
|
||||
|
||||
user1.setFirstName("Priyam");
|
||||
user1.setLastName("Banerjee");
|
||||
user1.setUserName("priyambanerjee");
|
||||
session.save(user1);
|
||||
|
||||
user2.setFirstName("Navneeta");
|
||||
user2.setLastName("Mukherjee");
|
||||
user2.setUserName("nmukh");
|
||||
session.save(user2);
|
||||
|
||||
user3.setFirstName("Molly");
|
||||
user3.setLastName("Banerjee");
|
||||
user3.setUserName("mollyb");
|
||||
session.save(user3);
|
||||
|
||||
final OrderDetail order1 = new OrderDetail();
|
||||
final OrderDetail order2 = new OrderDetail();
|
||||
final OrderDetail order3 = new OrderDetail();
|
||||
final OrderDetail order4 = new OrderDetail();
|
||||
final OrderDetail order5 = new OrderDetail();
|
||||
|
||||
order1.setOrderDesc("First Order");
|
||||
order1.setOrderDate(new Date(2014, 10, 12));
|
||||
order1.setUser(user1);
|
||||
|
||||
order2.setOrderDesc("Second Order");
|
||||
order2.setOrderDate(new Date(2016, 10, 25));
|
||||
order2.setUser(user1);
|
||||
|
||||
order3.setOrderDesc("Third Order");
|
||||
order3.setOrderDate(new Date(2015, 2, 17));
|
||||
order3.setUser(user2);
|
||||
|
||||
order4.setOrderDesc("Fourth Order");
|
||||
order4.setOrderDate(new Date(2014, 10, 1));
|
||||
order4.setUser(user2);
|
||||
|
||||
order5.setOrderDesc("Fifth Order");
|
||||
order5.setOrderDate(new Date(2014, 9, 11));
|
||||
order5.setUser(user3);
|
||||
|
||||
|
||||
session.saveOrUpdate(order1);
|
||||
session.saveOrUpdate(order2);
|
||||
session.saveOrUpdate(order3);
|
||||
session.saveOrUpdate(order4);
|
||||
session.saveOrUpdate(order5);
|
||||
|
||||
// session.saveOrUpdate(user1);
|
||||
tx.commit();
|
||||
session.close();
|
||||
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,17 @@
|
|||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<!DOCTYPE hibernate-configuration PUBLIC
|
||||
"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
|
||||
"http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">
|
||||
|
||||
|
||||
<hibernate-configuration>
|
||||
<session-factory>
|
||||
<property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property>
|
||||
<property name="hibernate.connection.url">jdbc:mysql://localhost:3306/test</property>
|
||||
<property name="hibernate.connection.username">root</property>
|
||||
<property name="hibernate.connection.password">iamtheking</property>
|
||||
<property name="hibernate.dialect">org.hibernate.dialect.MySQLDialect</property>
|
||||
<property name="show_sql">true</property>
|
||||
<mapping resource="com/baeldung/hibernate/criteria/model/Item.hbm.xml" />
|
||||
</session-factory>
|
||||
</hibernate-configuration>
|
||||
|
|
@ -0,0 +1,7 @@
|
|||
CREATE TABLE `item` (
|
||||
`ITEM_ID` int(11) NOT NULL AUTO_INCREMENT,
|
||||
`ITEM_DESC` varchar(100) DEFAULT NULL,
|
||||
`ITEM_PRICE` int(11) NOT NULL,
|
||||
`ITEM_NAME` varchar(255) NOT NULL,
|
||||
PRIMARY KEY (`ITEM_ID`)
|
||||
) ENGINE=InnoDB AUTO_INCREMENT=12 DEFAULT CHARSET=latin1;
|
||||
|
|
@ -0,0 +1,16 @@
|
|||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<!DOCTYPE hibernate-configuration PUBLIC
|
||||
"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
|
||||
"http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">
|
||||
|
||||
<hibernate-configuration>
|
||||
<session-factory>
|
||||
<property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property>
|
||||
<property name="hibernate.connection.url">jdbc:mysql://localhost:3306/test</property>
|
||||
<property name="hibernate.connection.username">root</property>
|
||||
<property name="hibernate.connection.password">iamtheking</property>
|
||||
<property name="hibernate.dialect">org.hibernate.dialect.MySQLDialect</property>
|
||||
<mapping resource="com/baeldung/hibernate/fetching/model/User.hbm.xml" />
|
||||
<mapping resource="com/baeldung/hibernate/fetching/model/OrderDetail.hbm.xml" />
|
||||
</session-factory>
|
||||
</hibernate-configuration>
|
||||
|
|
@ -0,0 +1,16 @@
|
|||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<!DOCTYPE hibernate-configuration PUBLIC
|
||||
"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
|
||||
"http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">
|
||||
|
||||
<hibernate-configuration>
|
||||
<session-factory>
|
||||
<property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property>
|
||||
<property name="hibernate.connection.url">jdbc:mysql://localhost:3306/test</property>
|
||||
<property name="hibernate.connection.username">root</property>
|
||||
<property name="hibernate.connection.password">iamtheking</property>
|
||||
<property name="hibernate.dialect">org.hibernate.dialect.MySQLDialect</property>
|
||||
<mapping resource="com/baeldung/hibernate/fetching/model/OrderDetail.hbm.xml" />
|
||||
<mapping resource="com/baeldung/hibernate/fetching/model/UserLazy.hbm.xml" />
|
||||
</session-factory>
|
||||
</hibernate-configuration>
|
||||
|
|
@ -0,0 +1,19 @@
|
|||
CREATE TABLE `user` (
|
||||
`user_id` int(10) NOT NULL AUTO_INCREMENT,
|
||||
`USERNAME` varchar(100) DEFAULT NULL,
|
||||
`FIRST_NAME` varchar(255) NOT NULL,
|
||||
`LAST_NAME` varchar(255) NOT NULL,
|
||||
PRIMARY KEY (`user_id`)
|
||||
) ENGINE=InnoDB AUTO_INCREMENT=8 DEFAULT CHARSET=latin1 ;
|
||||
|
||||
|
||||
CREATE TABLE `user_order` (
|
||||
`ORDER_ID` int(10) NOT NULL AUTO_INCREMENT,
|
||||
`ORDER_DATE` date DEFAULT NULL,
|
||||
`USER_ID` int(10) NOT NULL DEFAULT '0',
|
||||
`ORDER_DESC` varchar(1024) DEFAULT NULL,
|
||||
PRIMARY KEY (`ORDER_ID`,`USER_ID`),
|
||||
KEY `USER_ID` (`USER_ID`),
|
||||
CONSTRAINT `user_order_ibfk_1` FOREIGN KEY (`USER_ID`) REFERENCES `USER` (`user_id`)
|
||||
) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=latin1;
|
||||
|
||||
|
|
@ -0,0 +1,31 @@
|
|||
insert into item (item_id, item_name, item_desc, item_price)
|
||||
values(1,'item One', 'test 1', 35.12);
|
||||
|
||||
insert into item (item_id, item_name, item_desc, item_price)
|
||||
values(2,'Pogo stick', 'Pogo stick', 466.12);
|
||||
insert into item (item_id, item_name, item_desc, item_price)
|
||||
values(3,'Raft', 'Raft', 345.12);
|
||||
|
||||
insert into item (item_id, item_name, item_desc, item_price)
|
||||
values(4,'Skate Board', 'Skating', 135.71);
|
||||
|
||||
insert into item (item_id, item_name, item_desc, item_price)
|
||||
values(5,'Umbrella', 'Umbrella for Rain', 619.25);
|
||||
|
||||
insert into item (item_id, item_name, item_desc, item_price)
|
||||
values(6,'Glue', 'Glue for home', 432.73);
|
||||
|
||||
insert into item (item_id, item_name, item_desc, item_price)
|
||||
values(7,'Paint', 'Paint for Room', 1311.40);
|
||||
|
||||
insert into item (item_id, item_name, item_desc, item_price)
|
||||
values(8,'Red paint', 'Red paint for room', 1135.71);
|
||||
|
||||
insert into item (item_id, item_name, item_desc, item_price)
|
||||
values(9,'Household Chairs', 'Chairs for house', 25.71);
|
||||
|
||||
insert into item (item_id, item_name, item_desc, item_price)
|
||||
values(10,'Office Chairs', 'Chairs for office', 395.98);
|
||||
|
||||
insert into item (item_id, item_name, item_desc, item_price)
|
||||
values(11,'Outdoor Chairs', 'Chairs for outdoor activities', 1234.36);
|
||||
|
|
@ -0,0 +1,191 @@
|
|||
package com.baeldung.hibernate.criteria;
|
||||
|
||||
import static org.junit.Assert.assertArrayEquals;
|
||||
import static org.junit.Assert.assertTrue;
|
||||
|
||||
import java.util.List;
|
||||
|
||||
import org.hibernate.Session;
|
||||
import org.junit.Test;
|
||||
|
||||
import com.baeldung.hibernate.criteria.model.Item;
|
||||
import com.baeldung.hibernate.criteria.util.HibernateUtil;
|
||||
import com.baeldung.hibernate.criteria.view.ApplicationView;
|
||||
|
||||
public class HibernateCriteriaTest {
|
||||
|
||||
final private ApplicationView av = new ApplicationView();
|
||||
|
||||
@Test
|
||||
public void testPerformanceOfCriteria() {
|
||||
assertTrue(av.checkIfCriteriaTimeLower());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testLikeCriteriaQuery() {
|
||||
final Session session = HibernateUtil.getHibernateSession();
|
||||
final List<Item> expectedLikeList = session.createQuery("From Item where itemName like '%chair%'").list();
|
||||
final String expectedLikeItems[] = new String[expectedLikeList.size()];
|
||||
for (int i = 0; i < expectedLikeList.size(); i++) {
|
||||
expectedLikeItems[i] = expectedLikeList.get(i).getItemName();
|
||||
}
|
||||
session.close();
|
||||
assertArrayEquals(expectedLikeItems, av.likeCriteria());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testILikeCriteriaQuery() {
|
||||
final Session session = HibernateUtil.getHibernateSession();
|
||||
final List<Item> expectedChairCaseList = session.createQuery("From Item where itemName like '%Chair%'").list();
|
||||
final String expectedChairCaseItems[] = new String[expectedChairCaseList.size()];
|
||||
for (int i = 0; i < expectedChairCaseList.size(); i++) {
|
||||
expectedChairCaseItems[i] = expectedChairCaseList.get(i).getItemName();
|
||||
}
|
||||
session.close();
|
||||
assertArrayEquals(expectedChairCaseItems, av.likeCaseCriteria());
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testNullCriteriaQuery() {
|
||||
final Session session = HibernateUtil.getHibernateSession();
|
||||
final List<Item> expectedIsNullDescItemsList = session.createQuery("From Item where itemDescription is null")
|
||||
.list();
|
||||
final String expectedIsNullDescItems[] = new String[expectedIsNullDescItemsList.size()];
|
||||
for (int i = 0; i < expectedIsNullDescItemsList.size(); i++) {
|
||||
expectedIsNullDescItems[i] = expectedIsNullDescItemsList.get(i).getItemName();
|
||||
}
|
||||
session.close();
|
||||
assertArrayEquals(expectedIsNullDescItems, av.nullCriteria());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testIsNotNullCriteriaQuery() {
|
||||
final Session session = HibernateUtil.getHibernateSession();
|
||||
final List<Item> expectedIsNotNullDescItemsList = session
|
||||
.createQuery("From Item where itemDescription is not null").list();
|
||||
final String expectedIsNotNullDescItems[] = new String[expectedIsNotNullDescItemsList.size()];
|
||||
for (int i = 0; i < expectedIsNotNullDescItemsList.size(); i++) {
|
||||
expectedIsNotNullDescItems[i] = expectedIsNotNullDescItemsList.get(i).getItemName();
|
||||
}
|
||||
session.close();
|
||||
assertArrayEquals(expectedIsNotNullDescItems, av.notNullCriteria());
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testAverageProjection() {
|
||||
final Session session = HibernateUtil.getHibernateSession();
|
||||
final List<Double> expectedAvgProjItemsList = session.createQuery("Select avg(itemPrice) from Item item")
|
||||
.list();
|
||||
|
||||
final Double expectedAvgProjItems[] = new Double[expectedAvgProjItemsList.size()];
|
||||
for (int i = 0; i < expectedAvgProjItemsList.size(); i++) {
|
||||
expectedAvgProjItems[i] = expectedAvgProjItemsList.get(i);
|
||||
}
|
||||
session.close();
|
||||
assertArrayEquals(expectedAvgProjItems, av.projectionAverage());
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testRowCountProjection() {
|
||||
final Session session = HibernateUtil.getHibernateSession();
|
||||
final List<Long> expectedCountProjItemsList = session.createQuery("Select count(*) from Item").list();
|
||||
final Long expectedCountProjItems[] = new Long[expectedCountProjItemsList.size()];
|
||||
for (int i = 0; i < expectedCountProjItemsList.size(); i++) {
|
||||
expectedCountProjItems[i] = expectedCountProjItemsList.get(i);
|
||||
}
|
||||
session.close();
|
||||
assertArrayEquals(expectedCountProjItems, av.projectionRowCount());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testOrCriteriaQuery() {
|
||||
final Session session = HibernateUtil.getHibernateSession();
|
||||
final List<Item> expectedOrCritItemsList = session
|
||||
.createQuery("From Item where itemPrice>1000 or itemName like 'Chair%'").list();
|
||||
final String expectedOrCritItems[] = new String[expectedOrCritItemsList.size()];
|
||||
for (int i = 0; i < expectedOrCritItemsList.size(); i++) {
|
||||
expectedOrCritItems[i] = expectedOrCritItemsList.get(i).getItemName();
|
||||
}
|
||||
session.close();
|
||||
assertArrayEquals(expectedOrCritItems, av.orLogicalCriteria());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testAndCriteriaQuery() {
|
||||
final Session session = HibernateUtil.getHibernateSession();
|
||||
final List<Item> expectedAndCritItemsList = session
|
||||
.createQuery("From Item where itemPrice>1000 and itemName like 'Chair%'").list();
|
||||
final String expectedAndCritItems[] = new String[expectedAndCritItemsList.size()];
|
||||
for (int i = 0; i < expectedAndCritItemsList.size(); i++) {
|
||||
expectedAndCritItems[i] = expectedAndCritItemsList.get(i).getItemName();
|
||||
}
|
||||
session.close();
|
||||
assertArrayEquals(expectedAndCritItems, av.andLogicalCriteria());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testMultiCriteriaQuery() {
|
||||
final Session session = HibernateUtil.getHibernateSession();
|
||||
final List<Item> expectedMultiCritItemsList = session
|
||||
.createQuery("From Item where itemDescription is null and itemName like'chair%'").list();
|
||||
final String expectedMultiCritItems[] = new String[expectedMultiCritItemsList.size()];
|
||||
for (int i = 0; i < expectedMultiCritItemsList.size(); i++) {
|
||||
expectedMultiCritItems[i] = expectedMultiCritItemsList.get(i).getItemName();
|
||||
}
|
||||
session.close();
|
||||
assertArrayEquals(expectedMultiCritItems, av.twoCriteria());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testSortCriteriaQuery() {
|
||||
final Session session = HibernateUtil.getHibernateSession();
|
||||
final List<Item> expectedSortCritItemsList = session
|
||||
.createQuery("From Item order by itemName asc, itemPrice desc").list();
|
||||
final String expectedSortCritItems[] = new String[expectedSortCritItemsList.size()];
|
||||
for (int i = 0; i < expectedSortCritItemsList.size(); i++) {
|
||||
expectedSortCritItems[i] = expectedSortCritItemsList.get(i).getItemName();
|
||||
}
|
||||
session.close();
|
||||
assertArrayEquals(expectedSortCritItems, av.sortingCriteria());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testGreaterThanCriteriaQuery() {
|
||||
final Session session = HibernateUtil.getHibernateSession();
|
||||
final List<Item> expectedGreaterThanList = session.createQuery("From Item where itemPrice>1000").list();
|
||||
final String expectedGreaterThanItems[] = new String[expectedGreaterThanList.size()];
|
||||
for (int i = 0; i < expectedGreaterThanList.size(); i++) {
|
||||
expectedGreaterThanItems[i] = expectedGreaterThanList.get(i).getItemName();
|
||||
}
|
||||
session.close();
|
||||
assertArrayEquals(expectedGreaterThanItems, av.greaterThanCriteria());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testLessThanCriteriaQuery() {
|
||||
final Session session = HibernateUtil.getHibernateSession();
|
||||
final List<Item> expectedLessList = session.createQuery("From Item where itemPrice<1000").list();
|
||||
final String expectedLessThanItems[] = new String[expectedLessList.size()];
|
||||
for (int i = 0; i < expectedLessList.size(); i++) {
|
||||
expectedLessThanItems[i] = expectedLessList.get(i).getItemName();
|
||||
}
|
||||
session.close();
|
||||
assertArrayEquals(expectedLessThanItems, av.lessThanCriteria());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void betweenCriteriaQuery() {
|
||||
final Session session = HibernateUtil.getHibernateSession();
|
||||
final List<Item> expectedBetweenList = session.createQuery("From Item where itemPrice between 100 and 200")
|
||||
.list();
|
||||
final String expectedPriceBetweenItems[] = new String[expectedBetweenList.size()];
|
||||
for (int i = 0; i < expectedBetweenList.size(); i++) {
|
||||
expectedPriceBetweenItems[i] = expectedBetweenList.get(i).getItemName();
|
||||
}
|
||||
session.close();
|
||||
assertArrayEquals(expectedPriceBetweenItems, av.betweenCriteria());
|
||||
}
|
||||
}
|
||||
|
|
@ -1,36 +0,0 @@
|
|||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
|
||||
<!DOCTYPE hibernate-configuration PUBLIC
|
||||
"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
|
||||
"http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">
|
||||
|
||||
|
||||
<hibernate-configuration>
|
||||
<session-factory>
|
||||
<!-- Database connection settings -->
|
||||
<property name="connection.driver_class">com.mysql.jdbc.Driver</property>
|
||||
<property name="connection.url">jdbc:mysql://localhost:3306/HIBERTEST2_TEST</property>
|
||||
<property name="connection.username">root</property>
|
||||
<property name="connection.password"></property>
|
||||
|
||||
<!-- JDBC connection pool (use the built-in) -->
|
||||
<property name="connection.pool_size">1</property>
|
||||
|
||||
<!-- SQL dialect -->
|
||||
<property name="dialect">org.hibernate.dialect.MySQLDialect</property>
|
||||
|
||||
<!-- Enable Hibernate's automatic session context management -->
|
||||
<property name="current_session_context_class">thread</property>
|
||||
|
||||
<!-- Disable the second-level cache -->
|
||||
<property name="cache.provider_class">org.hibernate.cache.internal.NoCacheProvider</property>
|
||||
|
||||
<!-- Echo all executed SQL to stdout -->
|
||||
<property name="show_sql">true</property>
|
||||
|
||||
<!-- Drop and re-create the database schema on startup -->
|
||||
|
||||
|
||||
</session-factory>
|
||||
|
||||
</hibernate-configuration>
|
||||
|
|
@ -0,0 +1,22 @@
|
|||
<?xml version="1.0"?>
|
||||
<!DOCTYPE hibernate-mapping PUBLIC
|
||||
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
|
||||
"http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
|
||||
<hibernate-mapping>
|
||||
<class name="com.baeldung.hibernate.criteria.model.Item" table="ITEM">
|
||||
<id name="itemId" type="java.lang.Integer">
|
||||
<column name="ITEM_ID" />
|
||||
<generator class="identity" />
|
||||
</id>
|
||||
<property name="itemDescription" type="string">
|
||||
<column name="ITEM_DESC" length="100" />
|
||||
</property>
|
||||
<property name="itemPrice" type="java.lang.Integer">
|
||||
<column name="ITEM_PRICE" not-null="true" />
|
||||
</property>
|
||||
<property name="itemName" type="string">
|
||||
<column name="ITEM_NAME" not-null="true" />
|
||||
</property>
|
||||
</class>
|
||||
|
||||
</hibernate-mapping>
|
||||
|
|
@ -0,0 +1,16 @@
|
|||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<!DOCTYPE hibernate-configuration PUBLIC
|
||||
"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
|
||||
"http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">
|
||||
|
||||
<hibernate-configuration>
|
||||
<session-factory>
|
||||
<property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property>
|
||||
<property name="hibernate.connection.url">jdbc:mysql://localhost:3306/test</property>
|
||||
<property name="hibernate.connection.username">root</property>
|
||||
<property name="hibernate.connection.password">iamtheking</property>
|
||||
<property name="hibernate.dialect">org.hibernate.dialect.MySQLDialect</property>
|
||||
<property name="show_sql">true</property>
|
||||
<mapping resource="com/baeldung/hibernate/criteria/model/Item.hbm.xml" />
|
||||
</session-factory>
|
||||
</hibernate-configuration>
|
||||
|
|
@ -29,6 +29,11 @@
|
|||
<artifactId>hibernate-entitymanager</artifactId>
|
||||
<version>${hibernate.version}</version>
|
||||
</dependency>
|
||||
<dependency>
|
||||
<groupId>org.hibernate</groupId>
|
||||
<artifactId>hibernate-ehcache</artifactId>
|
||||
<version>${hibernate.version}</version>
|
||||
</dependency>
|
||||
<dependency>
|
||||
<groupId>xml-apis</groupId>
|
||||
<artifactId>xml-apis</artifactId>
|
||||
|
|
@ -50,6 +55,11 @@
|
|||
<artifactId>spring-data-jpa</artifactId>
|
||||
<version>${spring-data-jpa.version}</version>
|
||||
</dependency>
|
||||
<dependency>
|
||||
<groupId>com.h2database</groupId>
|
||||
<artifactId>h2</artifactId>
|
||||
<version>${h2.version}</version>
|
||||
</dependency>
|
||||
|
||||
<!-- validation -->
|
||||
|
||||
|
|
@ -179,13 +189,14 @@
|
|||
|
||||
<properties>
|
||||
<!-- Spring -->
|
||||
<org.springframework.version>4.2.5.RELEASE</org.springframework.version>
|
||||
<org.springframework.version>4.3.2.RELEASE</org.springframework.version>
|
||||
<javassist.version>3.20.0-GA</javassist.version>
|
||||
|
||||
<!-- persistence -->
|
||||
<hibernate.version>4.3.11.Final</hibernate.version>
|
||||
<hibernate.version>5.2.2.Final</hibernate.version>
|
||||
<mysql-connector-java.version>5.1.38</mysql-connector-java.version>
|
||||
<spring-data-jpa.version>1.8.2.RELEASE</spring-data-jpa.version>
|
||||
<spring-data-jpa.version>1.10.2.RELEASE</spring-data-jpa.version>
|
||||
<h2.version>1.4.192</h2.version>
|
||||
|
||||
<!-- logging -->
|
||||
<org.slf4j.version>1.7.13</org.slf4j.version>
|
||||
|
|
|
|||
|
|
@ -78,6 +78,8 @@ public class PersistenceJPAConfig {
|
|||
final Properties hibernateProperties = new Properties();
|
||||
hibernateProperties.setProperty("hibernate.hbm2ddl.auto", env.getProperty("hibernate.hbm2ddl.auto"));
|
||||
hibernateProperties.setProperty("hibernate.dialect", env.getProperty("hibernate.dialect"));
|
||||
hibernateProperties.setProperty("hibernate.cache.use_second_level_cache", env.getProperty("hibernate.cache.use_second_level_cache"));
|
||||
hibernateProperties.setProperty("hibernate.cache.use_query_cache", env.getProperty("hibernate.cache.use_query_cache"));
|
||||
// hibernateProperties.setProperty("hibernate.globally_quoted_identifiers", "true");
|
||||
return hibernateProperties;
|
||||
}
|
||||
|
|
|
|||
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Reference in New Issue