diff --git a/cdi/pom.xml b/cdi/pom.xml new file mode 100644 index 0000000000..2a9d32188b --- /dev/null +++ b/cdi/pom.xml @@ -0,0 +1,52 @@ + + + 4.0.0 + + com.baeldung + cdi + 1.0-SNAPSHOT + + 4.3.1.RELEASE + + + + + junit + junit + 4.12 + + + + org.springframework + spring-core + ${spring.version} + + + + org.springframework + spring-context + ${spring.version} + + + + org.springframework + spring-test + ${spring.version} + test + + + + org.aspectj + aspectjweaver + 1.8.9 + + + + org.jboss.weld.se + weld-se-core + 2.3.5.Final + + + \ No newline at end of file diff --git a/cdi/src/main/java/com/baeldung/interceptor/Audited.java b/cdi/src/main/java/com/baeldung/interceptor/Audited.java new file mode 100644 index 0000000000..4065450b09 --- /dev/null +++ b/cdi/src/main/java/com/baeldung/interceptor/Audited.java @@ -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 {} diff --git a/cdi/src/main/java/com/baeldung/interceptor/AuditedInterceptor.java b/cdi/src/main/java/com/baeldung/interceptor/AuditedInterceptor.java new file mode 100644 index 0000000000..46ab9b33c8 --- /dev/null +++ b/cdi/src/main/java/com/baeldung/interceptor/AuditedInterceptor.java @@ -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; + } +} diff --git a/cdi/src/main/java/com/baeldung/service/SuperService.java b/cdi/src/main/java/com/baeldung/service/SuperService.java new file mode 100644 index 0000000000..e1e57a4e0d --- /dev/null +++ b/cdi/src/main/java/com/baeldung/service/SuperService.java @@ -0,0 +1,10 @@ +package com.baeldung.service; + +import com.baeldung.interceptor.Audited; + +public class SuperService { + @Audited + public String deliverService(String uid) { + return uid; + } +} diff --git a/cdi/src/main/java/com/baeldung/spring/aspect/SpringTestAspect.java b/cdi/src/main/java/com/baeldung/spring/aspect/SpringTestAspect.java new file mode 100644 index 0000000000..8c2ff2600b --- /dev/null +++ b/cdi/src/main/java/com/baeldung/spring/aspect/SpringTestAspect.java @@ -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 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; + } +} diff --git a/cdi/src/main/java/com/baeldung/spring/configuration/AppConfig.java b/cdi/src/main/java/com/baeldung/spring/configuration/AppConfig.java new file mode 100644 index 0000000000..6cfc8f8743 --- /dev/null +++ b/cdi/src/main/java/com/baeldung/spring/configuration/AppConfig.java @@ -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 getAccumulator(){ + return new ArrayList(); + } +} diff --git a/cdi/src/main/java/com/baeldung/spring/service/SpringSuperService.java b/cdi/src/main/java/com/baeldung/spring/service/SpringSuperService.java new file mode 100644 index 0000000000..72dbd1c006 --- /dev/null +++ b/cdi/src/main/java/com/baeldung/spring/service/SpringSuperService.java @@ -0,0 +1,7 @@ +package com.baeldung.spring.service; + +public class SpringSuperService { + public String getInfoFromService(String code){ + return code; + } +} diff --git a/cdi/src/main/resources/META-INF/beans.xml b/cdi/src/main/resources/META-INF/beans.xml new file mode 100644 index 0000000000..d41b35e7d9 --- /dev/null +++ b/cdi/src/main/resources/META-INF/beans.xml @@ -0,0 +1,8 @@ + + + com.baeldung.interceptor.AuditedInterceptor + + \ No newline at end of file diff --git a/cdi/src/test/java/com/baeldung/test/TestInterceptor.java b/cdi/src/test/java/com/baeldung/test/TestInterceptor.java new file mode 100644 index 0000000000..d1b851c94f --- /dev/null +++ b/cdi/src/test/java/com/baeldung/test/TestInterceptor.java @@ -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); + } +} diff --git a/cdi/src/test/java/com/baeldung/test/TestSpringInterceptor.java b/cdi/src/test/java/com/baeldung/test/TestSpringInterceptor.java new file mode 100644 index 0000000000..b5aedd4b76 --- /dev/null +++ b/cdi/src/test/java/com/baeldung/test/TestSpringInterceptor.java @@ -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 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")); + } +} diff --git a/core-java-8/src/main/java/com/baeldung/threadpool/CountingTask.java b/core-java-8/src/main/java/com/baeldung/threadpool/CountingTask.java new file mode 100644 index 0000000000..05aa14c5ae --- /dev/null +++ b/core-java-8/src/main/java/com/baeldung/threadpool/CountingTask.java @@ -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 { + + 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)); + } + +} diff --git a/core-java-8/src/main/java/com/baeldung/threadpool/ExitingExecutorServiceExample.java b/core-java-8/src/main/java/com/baeldung/threadpool/ExitingExecutorServiceExample.java new file mode 100644 index 0000000000..4775fde930 --- /dev/null +++ b/core-java-8/src/main/java/com/baeldung/threadpool/ExitingExecutorServiceExample.java @@ -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) { + } + }); + + } + +} diff --git a/core-java-8/src/main/java/com/baeldung/threadpool/TreeNode.java b/core-java-8/src/main/java/com/baeldung/threadpool/TreeNode.java new file mode 100644 index 0000000000..9b43152074 --- /dev/null +++ b/core-java-8/src/main/java/com/baeldung/threadpool/TreeNode.java @@ -0,0 +1,18 @@ +package com.baeldung.threadpool; + +import java.util.Set; + +import com.google.common.collect.Sets; + +public class TreeNode { + + int value; + + Set children; + + public TreeNode(int value, TreeNode... children) { + this.value = value; + this.children = Sets.newHashSet(children); + } + +} diff --git a/core-java-8/src/test/java/com/baeldung/threadpool/CoreThreadPoolTest.java b/core-java-8/src/test/java/com/baeldung/threadpool/CoreThreadPoolTest.java new file mode 100644 index 0000000000..df336f4a93 --- /dev/null +++ b/core-java-8/src/test/java/com/baeldung/threadpool/CoreThreadPoolTest.java @@ -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 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); + } + + +} diff --git a/core-java-8/src/test/java/com/baeldung/threadpool/GuavaThreadPoolTest.java b/core-java-8/src/test/java/com/baeldung/threadpool/GuavaThreadPoolTest.java new file mode 100644 index 0000000000..92e0f9a8cb --- /dev/null +++ b/core-java-8/src/test/java/com/baeldung/threadpool/GuavaThreadPoolTest.java @@ -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 future1 = listeningExecutorService.submit(() -> "Hello"); + ListenableFuture future2 = listeningExecutorService.submit(() -> "World"); + + String greeting = Futures.allAsList(future1, future2).get() + .stream() + .collect(Collectors.joining(" ")); + assertEquals("Hello World", greeting); + + } + +} diff --git a/core-java/src/test/java/org/baeldung/java/io/JavaReaderToXUnitTest.java b/core-java/src/test/java/org/baeldung/java/io/JavaReaderToXUnitTest.java index 7a4c7366eb..3c574f1e5c 100644 --- a/core-java/src/test/java/org/baeldung/java/io/JavaReaderToXUnitTest.java +++ b/core-java/src/test/java/org/baeldung/java/io/JavaReaderToXUnitTest.java @@ -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(); + } + } diff --git a/couchbase-sdk-async/.mvn/wrapper/maven-wrapper.jar b/couchbase-sdk-async/.mvn/wrapper/maven-wrapper.jar new file mode 100644 index 0000000000..5fd4d5023f Binary files /dev/null and b/couchbase-sdk-async/.mvn/wrapper/maven-wrapper.jar differ diff --git a/couchbase-sdk-async/.mvn/wrapper/maven-wrapper.properties b/couchbase-sdk-async/.mvn/wrapper/maven-wrapper.properties new file mode 100644 index 0000000000..eb91947648 --- /dev/null +++ b/couchbase-sdk-async/.mvn/wrapper/maven-wrapper.properties @@ -0,0 +1 @@ +distributionUrl=https://repo1.maven.org/maven2/org/apache/maven/apache-maven/3.3.3/apache-maven-3.3.3-bin.zip \ No newline at end of file diff --git a/couchbase-sdk-async/.springBeans b/couchbase-sdk-async/.springBeans new file mode 100644 index 0000000000..ff32b84d3b --- /dev/null +++ b/couchbase-sdk-async/.springBeans @@ -0,0 +1,15 @@ + + + 1 + + + + + + + + + + + + diff --git a/couchbase-sdk-async/mvnw b/couchbase-sdk-async/mvnw new file mode 100755 index 0000000000..a1ba1bf554 --- /dev/null +++ b/couchbase-sdk-async/mvnw @@ -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}" \ + ${WRAPPER_LAUNCHER} "$@" diff --git a/couchbase-sdk-async/mvnw.cmd b/couchbase-sdk-async/mvnw.cmd new file mode 100644 index 0000000000..2b934e89dd --- /dev/null +++ b/couchbase-sdk-async/mvnw.cmd @@ -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% \ No newline at end of file diff --git a/couchbase-sdk-async/pom.xml b/couchbase-sdk-async/pom.xml new file mode 100644 index 0000000000..9062ef8e15 --- /dev/null +++ b/couchbase-sdk-async/pom.xml @@ -0,0 +1,102 @@ + + + 4.0.0 + com.baeldung + couchbase-sdk-async + 0.1-SNAPSHOT + jar + couchbase-sdk-async + Couchbase SDK Asynchronous Operations + + + + + com.couchbase.client + java-client + ${couchbase.client.version} + + + + + org.springframework + spring-context + ${spring-framework.version} + + + org.springframework + spring-context-support + ${spring-framework.version} + + + + + org.slf4j + slf4j-api + ${org.slf4j.version} + compile + + + ch.qos.logback + logback-classic + ${logback.version} + + + org.slf4j + jcl-over-slf4j + ${org.slf4j.version} + + + org.slf4j + log4j-over-slf4j + ${org.slf4j.version} + + + + + org.springframework + spring-test + ${spring-framework.version} + test + + + junit + junit + ${junit.version} + test + + + + + org.apache.commons + commons-lang3 + ${commons-lang3.version} + test + + + + + + + maven-compiler-plugin + 2.3.2 + + 1.7 + 1.7 + + + + + + + 1.7 + UTF-8 + 2.2.6 + 4.2.4.RELEASE + 1.1.3 + 1.7.12 + 4.11 + 3.4 + + + diff --git a/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/person/Person.java b/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/person/Person.java new file mode 100644 index 0000000000..bf248c3999 --- /dev/null +++ b/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/person/Person.java @@ -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; + } + } +} diff --git a/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/person/PersonCrudService.java b/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/person/PersonCrudService.java new file mode 100644 index 0000000000..d5302bd6db --- /dev/null +++ b/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/person/PersonCrudService.java @@ -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 { + + @Autowired + public PersonCrudService( + @Qualifier("TutorialBucketService") BucketService bucketService, + PersonDocumentConverter converter) { + super(bucketService, converter); + } + + @PostConstruct + private void init() { + loadBucket(); + } +} diff --git a/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/person/PersonDocumentConverter.java b/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/person/PersonDocumentConverter.java new file mode 100644 index 0000000000..cfb20a2bfb --- /dev/null +++ b/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/person/PersonDocumentConverter.java @@ -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 { + + @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; + } +} diff --git a/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/person/RegistrationService.java b/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/person/RegistrationService.java new file mode 100644 index 0000000000..53af1c4041 --- /dev/null +++ b/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/person/RegistrationService.java @@ -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); + } + } +} diff --git a/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/service/AbstractBucketService.java b/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/service/AbstractBucketService.java new file mode 100644 index 0000000000..08acf5deed --- /dev/null +++ b/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/service/AbstractBucketService.java @@ -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; + } + } diff --git a/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/service/AbstractCrudService.java b/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/service/AbstractCrudService.java new file mode 100644 index 0000000000..ce95074015 --- /dev/null +++ b/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/service/AbstractCrudService.java @@ -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 implements CrudService { + + private static final Logger logger = LoggerFactory.getLogger(AbstractCrudService.class); + + private BucketService bucketService; + private Bucket bucket; + private JsonDocumentConverter converter; + + public AbstractCrudService(BucketService bucketService, JsonDocumentConverter 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 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 readBulk(Iterable ids) { + final AsyncBucket asyncBucket = bucket.async(); + Observable asyncOperation = Observable + .from(ids) + .flatMap(new Func1>() { + public Observable call(String key) { + return asyncBucket.get(key); + } + }); + + final List items = new ArrayList(); + try { + asyncOperation.toBlocking() + .forEach(new Action1() { + 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 items) { + final AsyncBucket asyncBucket = bucket.async(); + Observable + .from(items) + .flatMap(new Func1>() { + @SuppressWarnings("unchecked") + @Override + public Observable 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 items) { + final AsyncBucket asyncBucket = bucket.async(); + Observable + .from(items) + .flatMap(new Func1>() { + @SuppressWarnings("unchecked") + @Override + public Observable 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 ids) { + final AsyncBucket asyncBucket = bucket.async(); + Observable + .from(ids) + .flatMap(new Func1>() { + @SuppressWarnings("unchecked") + @Override + public Observable 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); + } +} diff --git a/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/service/BucketService.java b/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/service/BucketService.java new file mode 100644 index 0000000000..df9156d87d --- /dev/null +++ b/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/service/BucketService.java @@ -0,0 +1,8 @@ +package com.baeldung.couchbase.service; + +import com.couchbase.client.java.Bucket; + +public interface BucketService { + + Bucket getBucket(); +} diff --git a/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/service/ClusterService.java b/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/service/ClusterService.java new file mode 100644 index 0000000000..437ec00ff4 --- /dev/null +++ b/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/service/ClusterService.java @@ -0,0 +1,8 @@ +package com.baeldung.couchbase.service; + +import com.couchbase.client.java.Bucket; + +public interface ClusterService { + + Bucket openBucket(String name, String password); +} diff --git a/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/service/ClusterServiceImpl.java b/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/service/ClusterServiceImpl.java new file mode 100644 index 0000000000..c8ff56269d --- /dev/null +++ b/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/service/ClusterServiceImpl.java @@ -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 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); + } +} diff --git a/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/service/CouchbaseEntity.java b/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/service/CouchbaseEntity.java new file mode 100644 index 0000000000..4d2500197b --- /dev/null +++ b/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/service/CouchbaseEntity.java @@ -0,0 +1,9 @@ +package com.baeldung.couchbase.service; + +public interface CouchbaseEntity { + + String getId(); + + void setId(String id); + +} diff --git a/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/service/CrudService.java b/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/service/CrudService.java new file mode 100644 index 0000000000..e0f0831abb --- /dev/null +++ b/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/service/CrudService.java @@ -0,0 +1,26 @@ +package com.baeldung.couchbase.service; + +import java.util.List; + +public interface CrudService { + + void create(T t); + + T read(String id); + + T readFromReplica(String id); + + void update(T t); + + void delete(String id); + + List readBulk(Iterable ids); + + void createBulk(Iterable items); + + void updateBulk(Iterable items); + + void deleteBulk(Iterable ids); + + boolean exists(String id); +} diff --git a/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/service/JsonDocumentConverter.java b/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/service/JsonDocumentConverter.java new file mode 100644 index 0000000000..87331d2a17 --- /dev/null +++ b/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/service/JsonDocumentConverter.java @@ -0,0 +1,10 @@ +package com.baeldung.couchbase.service; + +import com.couchbase.client.java.document.JsonDocument; + +public interface JsonDocumentConverter { + + JsonDocument toDocument(T t); + + T fromDocument(JsonDocument doc); +} diff --git a/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/service/TutorialBucketService.java b/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/service/TutorialBucketService.java new file mode 100644 index 0000000000..2e40321272 --- /dev/null +++ b/couchbase-sdk-async/src/main/java/com/baeldung/couchbase/service/TutorialBucketService.java @@ -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 ""; + } +} diff --git a/couchbase-sdk-async/src/main/resources/application.properties b/couchbase-sdk-async/src/main/resources/application.properties new file mode 100644 index 0000000000..e69de29bb2 diff --git a/couchbase-sdk-async/src/main/resources/logback.xml b/couchbase-sdk-async/src/main/resources/logback.xml new file mode 100644 index 0000000000..efcc6fb4c7 --- /dev/null +++ b/couchbase-sdk-async/src/main/resources/logback.xml @@ -0,0 +1,17 @@ + + + + + web - %date [%thread] %-5level %logger{36} - %message%n + + + + + + + + + + + + \ No newline at end of file diff --git a/couchbase-sdk-async/src/test/java/com/baeldung/couchbase/IntegrationTest.java b/couchbase-sdk-async/src/test/java/com/baeldung/couchbase/IntegrationTest.java new file mode 100644 index 0000000000..d1cc807f7a --- /dev/null +++ b/couchbase-sdk-async/src/test/java/com/baeldung/couchbase/IntegrationTest.java @@ -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 { +} diff --git a/couchbase-sdk-async/src/test/java/com/baeldung/couchbase/IntegrationTestConfig.java b/couchbase-sdk-async/src/test/java/com/baeldung/couchbase/IntegrationTestConfig.java new file mode 100644 index 0000000000..d593aac52d --- /dev/null +++ b/couchbase-sdk-async/src/test/java/com/baeldung/couchbase/IntegrationTestConfig.java @@ -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 { +} diff --git a/couchbase-sdk-async/src/test/java/com/baeldung/couchbase/person/PersonCrudServiceTest.java b/couchbase-sdk-async/src/test/java/com/baeldung/couchbase/person/PersonCrudServiceTest.java new file mode 100644 index 0000000000..3da282492c --- /dev/null +++ b/couchbase-sdk-async/src/test/java/com/baeldung/couchbase/person/PersonCrudServiceTest.java @@ -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 ids = new ArrayList<>(); + + //add some person documents + for(int i=0; i<5; i++) { + ids.add(insertRandomPersonDocument().id()); + } + + //perform bulk read + List 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 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 ids = new ArrayList<>(); + + //add some person documents + for(int i=0; i<5; i++) { + ids.add(insertRandomPersonDocument().id()); + } + + //load persons from Couchbase + List 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 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(); + } +} diff --git a/couchbase-sdk-async/src/test/java/com/baeldung/couchbase/service/ClusterServiceTest.java b/couchbase-sdk-async/src/test/java/com/baeldung/couchbase/service/ClusterServiceTest.java new file mode 100644 index 0000000000..7795f41c93 --- /dev/null +++ b/couchbase-sdk-async/src/test/java/com/baeldung/couchbase/service/ClusterServiceTest.java @@ -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(); + } +} diff --git a/gson/src/main/java/org/baeldung/gson/entities/ActorGson.java b/gson/src/main/java/org/baeldung/gson/entities/ActorGson.java new file mode 100644 index 0000000000..5bbf776705 --- /dev/null +++ b/gson/src/main/java/org/baeldung/gson/entities/ActorGson.java @@ -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 filmography; + + public ActorGson(String imdbId, Date dateOfBirth, List 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 getFilmography() { + return filmography; + } + + public void setFilmography(List filmography) { + this.filmography = filmography; + } + + +} \ No newline at end of file diff --git a/gson/src/main/java/org/baeldung/gson/entities/Movie.java b/gson/src/main/java/org/baeldung/gson/entities/Movie.java new file mode 100644 index 0000000000..ee688f228d --- /dev/null +++ b/gson/src/main/java/org/baeldung/gson/entities/Movie.java @@ -0,0 +1,48 @@ +package org.baeldung.gson.entities; + +import java.util.List; + +public class Movie { + + private String imdbId; + private String director; + private List actors; + + public Movie(String imdbID, String director, List 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 getActors() { + return actors; + } + + public void setActors(List actors) { + this.actors = actors; + } + + +} \ No newline at end of file diff --git a/gson/src/main/java/org/baeldung/gson/entities/MovieWithNullValue.java b/gson/src/main/java/org/baeldung/gson/entities/MovieWithNullValue.java new file mode 100644 index 0000000000..fe62d51ffb --- /dev/null +++ b/gson/src/main/java/org/baeldung/gson/entities/MovieWithNullValue.java @@ -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 actors; + + public MovieWithNullValue(String imdbID, String director, List 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 getActors() { + return actors; + } + + public void setActors(List actors) { + this.actors = actors; + } +} \ No newline at end of file diff --git a/gson/src/main/java/org/baeldung/gson/serialization/ActorGsonDeserializer.java b/gson/src/main/java/org/baeldung/gson/serialization/ActorGsonDeserializer.java new file mode 100644 index 0000000000..70a03500d5 --- /dev/null +++ b/gson/src/main/java/org/baeldung/gson/serialization/ActorGsonDeserializer.java @@ -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 { + + 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 filmList = new ArrayList(); + 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; + } +} \ No newline at end of file diff --git a/gson/src/main/java/org/baeldung/gson/serialization/ActorGsonSerializer.java b/gson/src/main/java/org/baeldung/gson/serialization/ActorGsonSerializer.java new file mode 100644 index 0000000000..8f2cd10f5a --- /dev/null +++ b/gson/src/main/java/org/baeldung/gson/serialization/ActorGsonSerializer.java @@ -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 { + + private SimpleDateFormat sdf = new SimpleDateFormat("dd-MM-yyyy"); + + @Override + public JsonElement serialize(ActorGson actor, Type type, JsonSerializationContext jsonSerializationContext) { + + JsonObject actorJsonObj = new JsonObject(); + actorJsonObj.addProperty("IMDB Code", actor.getImdbId()); + actorJsonObj.addProperty("Date Of Birth", actor.getDateOfBirth() != null ? sdf.format(actor.getDateOfBirth()) : null); + actorJsonObj.addProperty("N° Film: ", actor.getFilmography() != null ? actor.getFilmography().size() : null); + actorJsonObj.addProperty("filmography", actor.getFilmography() != null ? convertFilmography(actor.getFilmography()) : null); + + return actorJsonObj; + } + + private String convertFilmography(List filmography) { + return filmography.stream().collect(Collectors.joining("-")); + } +} \ No newline at end of file diff --git a/gson/src/test/java/org/baeldung/gson/deserialization/GsonDeserializeTest.java b/gson/src/test/java/org/baeldung/gson/deserialization/GsonDeserializeTest.java new file mode 100644 index 0000000000..61197546b0 --- /dev/null +++ b/gson/src/test/java/org/baeldung/gson/deserialization/GsonDeserializeTest.java @@ -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); + } +} diff --git a/gson/src/test/java/org/baeldung/gson/serialization/GsonSerializeTest.java b/gson/src/test/java/org/baeldung/gson/serialization/GsonSerializeTest.java new file mode 100644 index 0000000000..0d44b6c9d3 --- /dev/null +++ b/gson/src/test/java/org/baeldung/gson/serialization/GsonSerializeTest.java @@ -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\":[{\"IMDB Code\":\"nm2199632\",\"Date Of Birth\":\"21-09-1982\",\"N° Film: \":3,\"filmography\":\"Apocalypto-Beatdown-Wind Walkers\"}]}")); + Assert.assertEquals(gson.toJson(movieWithNullValue), expectedOutput); + } +} diff --git a/hystrix/pom.xml b/hystrix/pom.xml index 0ec5fa0411..ef443ebd15 100644 --- a/hystrix/pom.xml +++ b/hystrix/pom.xml @@ -6,16 +6,22 @@ com.baeldung hystrix 1.0 - hystrix + + org.springframework.boot + spring-boot-starter-parent + 1.4.0.RELEASE + + + 1.8 - 1.4.10 + 1.5.4 0.20.7 @@ -32,12 +38,35 @@ + + org.springframework.boot + spring-boot-starter-web + + + + org.springframework.boot + spring-boot-starter-aop + + com.netflix.hystrix hystrix-core ${hystrix-core.version} + + com.netflix.hystrix + hystrix-metrics-event-stream + 1.3.16 + + + + + com.netflix.rxjava rxjava-core @@ -62,6 +91,10 @@ + + org.springframework.boot + spring-boot-maven-plugin + org.apache.maven.plugins maven-compiler-plugin diff --git a/hystrix/src/main/java/com/baeldung/hystrix/AppConfig.java b/hystrix/src/main/java/com/baeldung/hystrix/AppConfig.java new file mode 100644 index 0000000000..8b11ac99c3 --- /dev/null +++ b/hystrix/src/main/java/com/baeldung/hystrix/AppConfig.java @@ -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"); + } +} diff --git a/hystrix/src/test/java/com/baeldung/hystrix/CommandHelloWorld.java b/hystrix/src/main/java/com/baeldung/hystrix/CommandHelloWorld.java similarity index 100% rename from hystrix/src/test/java/com/baeldung/hystrix/CommandHelloWorld.java rename to hystrix/src/main/java/com/baeldung/hystrix/CommandHelloWorld.java diff --git a/hystrix/src/main/java/com/baeldung/hystrix/HystrixAspect.java b/hystrix/src/main/java/com/baeldung/hystrix/HystrixAspect.java new file mode 100644 index 0000000000..c2e4af8edb --- /dev/null +++ b/hystrix/src/main/java/com/baeldung/hystrix/HystrixAspect.java @@ -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 { + + 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; +} diff --git a/hystrix/src/main/java/com/baeldung/hystrix/HystrixCircuitBreaker.java b/hystrix/src/main/java/com/baeldung/hystrix/HystrixCircuitBreaker.java new file mode 100644 index 0000000000..e7c0694a7b --- /dev/null +++ b/hystrix/src/main/java/com/baeldung/hystrix/HystrixCircuitBreaker.java @@ -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 { +} diff --git a/hystrix/src/main/java/com/baeldung/hystrix/HystrixController.java b/hystrix/src/main/java/com/baeldung/hystrix/HystrixController.java new file mode 100644 index 0000000000..a8ca0adef2 --- /dev/null +++ b/hystrix/src/main/java/com/baeldung/hystrix/HystrixController.java @@ -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(); + } +} diff --git a/hystrix/src/main/java/com/baeldung/hystrix/RemoteServiceSimulator.java b/hystrix/src/main/java/com/baeldung/hystrix/RemoteServiceSimulator.java deleted file mode 100644 index 3efd579d84..0000000000 --- a/hystrix/src/main/java/com/baeldung/hystrix/RemoteServiceSimulator.java +++ /dev/null @@ -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."; - } -} diff --git a/hystrix/src/test/java/com/baeldung/hystrix/RemoteServiceTestCommand.java b/hystrix/src/main/java/com/baeldung/hystrix/RemoteServiceTestCommand.java similarity index 100% rename from hystrix/src/test/java/com/baeldung/hystrix/RemoteServiceTestCommand.java rename to hystrix/src/main/java/com/baeldung/hystrix/RemoteServiceTestCommand.java diff --git a/hystrix/src/test/java/com/baeldung/hystrix/RemoteServiceTestSimulator.java b/hystrix/src/main/java/com/baeldung/hystrix/RemoteServiceTestSimulator.java similarity index 86% rename from hystrix/src/test/java/com/baeldung/hystrix/RemoteServiceTestSimulator.java rename to hystrix/src/main/java/com/baeldung/hystrix/RemoteServiceTestSimulator.java index 54c626a67a..d302166ea8 100644 --- a/hystrix/src/test/java/com/baeldung/hystrix/RemoteServiceTestSimulator.java +++ b/hystrix/src/main/java/com/baeldung/hystrix/RemoteServiceTestSimulator.java @@ -1,7 +1,7 @@ package com.baeldung.hystrix; -class RemoteServiceTestSimulator { +public class RemoteServiceTestSimulator { private long wait; diff --git a/hystrix/src/main/java/com/baeldung/hystrix/SpringExistingClient.java b/hystrix/src/main/java/com/baeldung/hystrix/SpringExistingClient.java new file mode 100644 index 0000000000..fab8e611d4 --- /dev/null +++ b/hystrix/src/main/java/com/baeldung/hystrix/SpringExistingClient.java @@ -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(); + } + +} diff --git a/hystrix/src/main/resources/application.properties b/hystrix/src/main/resources/application.properties new file mode 100644 index 0000000000..abde975550 --- /dev/null +++ b/hystrix/src/main/resources/application.properties @@ -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 \ No newline at end of file diff --git a/hystrix/src/test/java/com/baeldung/hystrix/HystrixTimeoutTest.java b/hystrix/src/test/java/com/baeldung/hystrix/HystrixTimeoutTest.java index 773c76536f..34eb334b32 100644 --- a/hystrix/src/test/java/com/baeldung/hystrix/HystrixTimeoutTest.java +++ b/hystrix/src/test/java/com/baeldung/hystrix/HystrixTimeoutTest.java @@ -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; + } + } diff --git a/jackson/src/main/java/org/baeldung/jackson/entities/ActorJackson.java b/jackson/src/main/java/org/baeldung/jackson/entities/ActorJackson.java new file mode 100644 index 0000000000..68cd6117d6 --- /dev/null +++ b/jackson/src/main/java/org/baeldung/jackson/entities/ActorJackson.java @@ -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 filmography; + + public ActorJackson() { + super(); + } + + public ActorJackson(String imdbId, Date dateOfBirth, List 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 getFilmography() { + return filmography; + } + + public void setFilmography(List filmography) { + this.filmography = filmography; + } + +} diff --git a/jackson/src/main/java/org/baeldung/jackson/entities/Movie.java b/jackson/src/main/java/org/baeldung/jackson/entities/Movie.java new file mode 100644 index 0000000000..68b7464563 --- /dev/null +++ b/jackson/src/main/java/org/baeldung/jackson/entities/Movie.java @@ -0,0 +1,50 @@ +package org.baeldung.jackson.entities; + +import java.util.List; + +public class Movie { + + private String imdbId; + private String director; + private List actors; + + public Movie(String imdbId, String director, List 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 getActors() { + return actors; + } + + public void setActors(List actors) { + this.actors = actors; + } +} \ No newline at end of file diff --git a/jackson/src/main/java/org/baeldung/jackson/entities/MovieWithNullValue.java b/jackson/src/main/java/org/baeldung/jackson/entities/MovieWithNullValue.java new file mode 100644 index 0000000000..23f5de2858 --- /dev/null +++ b/jackson/src/main/java/org/baeldung/jackson/entities/MovieWithNullValue.java @@ -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 actors; + + public MovieWithNullValue(String imdbID, String director, List 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 getActors() { + return actors; + } + + public void setActors(List actors) { + this.actors = actors; + } +} \ No newline at end of file diff --git a/jackson/src/main/java/org/baeldung/jackson/serialization/ActorJacksonSerializer.java b/jackson/src/main/java/org/baeldung/jackson/serialization/ActorJacksonSerializer.java new file mode 100644 index 0000000000..c33cf59482 --- /dev/null +++ b/jackson/src/main/java/org/baeldung/jackson/serialization/ActorJacksonSerializer.java @@ -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 { + + 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(); + } +} \ No newline at end of file diff --git a/jackson/src/test/java/org/baeldung/jackson/deserialization/JacksonDeserializeTest.java b/jackson/src/test/java/org/baeldung/jackson/deserialization/JacksonDeserializeTest.java new file mode 100644 index 0000000000..a21762d24a --- /dev/null +++ b/jackson/src/test/java/org/baeldung/jackson/deserialization/JacksonDeserializeTest.java @@ -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); + } + +} diff --git a/jackson/src/test/java/org/baeldung/jackson/serialization/JacksonSerializeTest.java b/jackson/src/test/java/org/baeldung/jackson/serialization/JacksonSerializeTest.java new file mode 100644 index 0000000000..6c8aa90fae --- /dev/null +++ b/jackson/src/test/java/org/baeldung/jackson/serialization/JacksonSerializeTest.java @@ -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); + } +} diff --git a/json/src/main/webapp/index.html b/json/src/main/webapp/index.html new file mode 100644 index 0000000000..5c41c8a173 --- /dev/null +++ b/json/src/main/webapp/index.html @@ -0,0 +1,27 @@ + + + + Introduction to JSONForms + + + + + + +
+
+
+
+
+

Introduction to JSONForms

+
+
+ Bound data: {{data}} + +
+
+
+
+
+ + diff --git a/json/src/main/webapp/js/app.js b/json/src/main/webapp/js/app.js new file mode 100644 index 0000000000..484637bef4 --- /dev/null +++ b/json/src/main/webapp/js/app.js @@ -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; + + $scope.data = { + "id": 1, + "name": "Lampshade", + "price": 1.85 + }; +}]); diff --git a/json/src/main/webapp/js/schema.js b/json/src/main/webapp/js/schema.js new file mode 100644 index 0000000000..34025868b9 --- /dev/null +++ b/json/src/main/webapp/js/schema.js @@ -0,0 +1,27 @@ +'use strict'; + +var app = angular.module('jsonforms-intro'); +app.value('Schema', + { + "$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"] + } +); diff --git a/json/src/main/webapp/js/ui-schema.js b/json/src/main/webapp/js/ui-schema.js new file mode 100644 index 0000000000..aea5ac79c0 --- /dev/null +++ b/json/src/main/webapp/js/ui-schema.js @@ -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" } + }, + ] + } +); diff --git a/json/src/main/webapp/package.json b/json/src/main/webapp/package.json new file mode 100644 index 0000000000..2f2d6c9ffa --- /dev/null +++ b/json/src/main/webapp/package.json @@ -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" + } +} \ No newline at end of file diff --git a/pom.xml b/pom.xml index e82b964900..d797240169 100644 --- a/pom.xml +++ b/pom.xml @@ -82,6 +82,7 @@ spring-quartz spring-spel spring-rest + spring-rest-angular-pagination spring-rest-docs spring-cloud-config @@ -98,6 +99,7 @@ spring-security-rest-custom spring-security-rest-digest-auth spring-security-rest-full + spring-security-x509 spring-thymeleaf spring-zuul jsf diff --git a/spring-exceptions/src/main/java/org/baeldung/ex/nontransientexception/cause/Cause5NonTransientConfig.java b/spring-exceptions/src/main/java/org/baeldung/ex/nontransientexception/cause/Cause5NonTransientConfig.java new file mode 100644 index 0000000000..6d5d998c5b --- /dev/null +++ b/spring-exceptions/src/main/java/org/baeldung/ex/nontransientexception/cause/Cause5NonTransientConfig.java @@ -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; + } +} diff --git a/spring-exceptions/src/main/resources/persistence-mysql-incorrect.properties b/spring-exceptions/src/main/resources/persistence-mysql-incorrect.properties new file mode 100644 index 0000000000..b5b8095104 --- /dev/null +++ b/spring-exceptions/src/main/resources/persistence-mysql-incorrect.properties @@ -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 diff --git a/spring-exceptions/src/test/java/org/baeldung/ex/nontransientdataaccessexception/CannotGetJdbcConnectionExceptionTest.java b/spring-exceptions/src/test/java/org/baeldung/ex/nontransientdataaccessexception/CannotGetJdbcConnectionExceptionTest.java new file mode 100644 index 0000000000..7a1804ec49 --- /dev/null +++ b/spring-exceptions/src/test/java/org/baeldung/ex/nontransientdataaccessexception/CannotGetJdbcConnectionExceptionTest.java @@ -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"); + } +} diff --git a/spring-exceptions/src/test/java/org/baeldung/ex/nontransientdataaccessexception/CleanupFailureExceptionTest.java b/spring-exceptions/src/test/java/org/baeldung/ex/nontransientdataaccessexception/CleanupFailureExceptionTest.java deleted file mode 100644 index 32897e9e35..0000000000 --- a/spring-exceptions/src/test/java/org/baeldung/ex/nontransientdataaccessexception/CleanupFailureExceptionTest.java +++ /dev/null @@ -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()); - } - } - } -} diff --git a/spring-exceptions/src/test/java/org/baeldung/ex/nontransientdataaccessexception/DataIntegrityExceptionTest.java b/spring-exceptions/src/test/java/org/baeldung/ex/nontransientdataaccessexception/DataIntegrityExceptionTest.java index aa504223f3..357eb168cd 100644 --- a/spring-exceptions/src/test/java/org/baeldung/ex/nontransientdataaccessexception/DataIntegrityExceptionTest.java +++ b/spring-exceptions/src/test/java/org/baeldung/ex/nontransientdataaccessexception/DataIntegrityExceptionTest.java @@ -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"); + } + } + } diff --git a/spring-exceptions/src/test/java/org/baeldung/ex/nontransientdataaccessexception/DataRetrievalExceptionTest.java b/spring-exceptions/src/test/java/org/baeldung/ex/nontransientdataaccessexception/DataRetrievalExceptionTest.java index f5e24e3546..69b98b0539 100644 --- a/spring-exceptions/src/test/java/org/baeldung/ex/nontransientdataaccessexception/DataRetrievalExceptionTest.java +++ b/spring-exceptions/src/test/java/org/baeldung/ex/nontransientdataaccessexception/DataRetrievalExceptionTest.java @@ -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); + } + } diff --git a/spring-hibernate4/src/main/java/com/baeldung/hibernate/criteria/model/Item.java b/spring-hibernate4/src/main/java/com/baeldung/hibernate/criteria/model/Item.java new file mode 100644 index 0000000000..b8b012c061 --- /dev/null +++ b/spring-hibernate4/src/main/java/com/baeldung/hibernate/criteria/model/Item.java @@ -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; + } +} diff --git a/spring-hibernate4/src/main/java/com/baeldung/hibernate/criteria/util/HibernateUtil.java b/spring-hibernate4/src/main/java/com/baeldung/hibernate/criteria/util/HibernateUtil.java new file mode 100644 index 0000000000..57f32cfe50 --- /dev/null +++ b/spring-hibernate4/src/main/java/com/baeldung/hibernate/criteria/util/HibernateUtil.java @@ -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; + } + +} diff --git a/spring-hibernate4/src/main/java/com/baeldung/hibernate/criteria/view/ApplicationView.java b/spring-hibernate4/src/main/java/com/baeldung/hibernate/criteria/view/ApplicationView.java new file mode 100644 index 0000000000..4db94f2ad7 --- /dev/null +++ b/spring-hibernate4/src/main/java/com/baeldung/hibernate/criteria/view/ApplicationView.java @@ -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 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 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 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 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 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 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 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 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 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 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 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 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; + } + +} diff --git a/spring-hibernate4/src/main/java/com/baeldung/hibernate/fetching/model/OrderDetail.hbm.xml b/spring-hibernate4/src/main/java/com/baeldung/hibernate/fetching/model/OrderDetail.hbm.xml new file mode 100644 index 0000000000..e0b6516b47 --- /dev/null +++ b/spring-hibernate4/src/main/java/com/baeldung/hibernate/fetching/model/OrderDetail.hbm.xml @@ -0,0 +1,26 @@ + + + + + + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/spring-hibernate4/src/main/java/com/baeldung/hibernate/fetching/model/OrderDetail.java b/spring-hibernate4/src/main/java/com/baeldung/hibernate/fetching/model/OrderDetail.java new file mode 100644 index 0000000000..19ed36eceb --- /dev/null +++ b/spring-hibernate4/src/main/java/com/baeldung/hibernate/fetching/model/OrderDetail.java @@ -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; + } + +} diff --git a/spring-hibernate4/src/main/java/com/baeldung/hibernate/fetching/model/User.hbm.xml b/spring-hibernate4/src/main/java/com/baeldung/hibernate/fetching/model/User.hbm.xml new file mode 100644 index 0000000000..88882b973e --- /dev/null +++ b/spring-hibernate4/src/main/java/com/baeldung/hibernate/fetching/model/User.hbm.xml @@ -0,0 +1,31 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/spring-hibernate4/src/main/java/com/baeldung/hibernate/fetching/model/User.java b/spring-hibernate4/src/main/java/com/baeldung/hibernate/fetching/model/User.java new file mode 100644 index 0000000000..eb98b7d0f9 --- /dev/null +++ b/spring-hibernate4/src/main/java/com/baeldung/hibernate/fetching/model/User.java @@ -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 = new HashSet(); + + 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 getOrderDetail() { + return orderDetail; + } + + public void setOrderDetail(Set orderDetail) { + this.orderDetail = orderDetail; + } + + + +} diff --git a/spring-hibernate4/src/main/java/com/baeldung/hibernate/fetching/model/UserLazy.hbm.xml b/spring-hibernate4/src/main/java/com/baeldung/hibernate/fetching/model/UserLazy.hbm.xml new file mode 100644 index 0000000000..2f941fe8b0 --- /dev/null +++ b/spring-hibernate4/src/main/java/com/baeldung/hibernate/fetching/model/UserLazy.hbm.xml @@ -0,0 +1,31 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/spring-hibernate4/src/main/java/com/baeldung/hibernate/fetching/util/HibernateUtil.java b/spring-hibernate4/src/main/java/com/baeldung/hibernate/fetching/util/HibernateUtil.java new file mode 100644 index 0000000000..c6b095dde2 --- /dev/null +++ b/spring-hibernate4/src/main/java/com/baeldung/hibernate/fetching/util/HibernateUtil.java @@ -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; + } + +} diff --git a/spring-hibernate4/src/main/java/com/baeldung/hibernate/fetching/view/FetchingAppView.java b/spring-hibernate4/src/main/java/com/baeldung/hibernate/fetching/view/FetchingAppView.java new file mode 100644 index 0000000000..5e4ab32d03 --- /dev/null +++ b/spring-hibernate4/src/main/java/com/baeldung/hibernate/fetching/view/FetchingAppView.java @@ -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 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 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 users =sessionEager.createQuery("From User").list(); + User userEagerLoaded = new User(); + userEagerLoaded = users.get(3); + Set 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(); + + } +} diff --git a/spring-hibernate4/src/main/resources/criteria.cfg.xml b/spring-hibernate4/src/main/resources/criteria.cfg.xml new file mode 100644 index 0000000000..a39a32e151 --- /dev/null +++ b/spring-hibernate4/src/main/resources/criteria.cfg.xml @@ -0,0 +1,17 @@ + + + + + + + com.mysql.jdbc.Driver + jdbc:mysql://localhost:3306/test + root + iamtheking + org.hibernate.dialect.MySQLDialect + true + + + \ No newline at end of file diff --git a/spring-hibernate4/src/main/resources/criteria_create_queries.sql b/spring-hibernate4/src/main/resources/criteria_create_queries.sql new file mode 100644 index 0000000000..3a627dd38c --- /dev/null +++ b/spring-hibernate4/src/main/resources/criteria_create_queries.sql @@ -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; diff --git a/spring-hibernate4/src/main/resources/fetching.cfg.xml b/spring-hibernate4/src/main/resources/fetching.cfg.xml new file mode 100644 index 0000000000..1595c829cd --- /dev/null +++ b/spring-hibernate4/src/main/resources/fetching.cfg.xml @@ -0,0 +1,16 @@ + + + + + + com.mysql.jdbc.Driver + jdbc:mysql://localhost:3306/test + root + iamtheking + org.hibernate.dialect.MySQLDialect + + + + \ No newline at end of file diff --git a/spring-hibernate4/src/main/resources/fetchingLazy.cfg.xml b/spring-hibernate4/src/main/resources/fetchingLazy.cfg.xml new file mode 100644 index 0000000000..4c64b4deb6 --- /dev/null +++ b/spring-hibernate4/src/main/resources/fetchingLazy.cfg.xml @@ -0,0 +1,16 @@ + + + + + + com.mysql.jdbc.Driver + jdbc:mysql://localhost:3306/test + root + iamtheking + org.hibernate.dialect.MySQLDialect + + + + \ No newline at end of file diff --git a/spring-hibernate4/src/main/resources/fetching_create_queries.sql b/spring-hibernate4/src/main/resources/fetching_create_queries.sql new file mode 100644 index 0000000000..11a4239e0d --- /dev/null +++ b/spring-hibernate4/src/main/resources/fetching_create_queries.sql @@ -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; + diff --git a/spring-hibernate4/src/main/resources/insert_statements.sql b/spring-hibernate4/src/main/resources/insert_statements.sql new file mode 100644 index 0000000000..ae008f29bc --- /dev/null +++ b/spring-hibernate4/src/main/resources/insert_statements.sql @@ -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); diff --git a/spring-hibernate4/src/test/java/com/baeldung/hibernate/criteria/HibernateCriteriaTest.java b/spring-hibernate4/src/test/java/com/baeldung/hibernate/criteria/HibernateCriteriaTest.java new file mode 100644 index 0000000000..3bd8c5ee00 --- /dev/null +++ b/spring-hibernate4/src/test/java/com/baeldung/hibernate/criteria/HibernateCriteriaTest.java @@ -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 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 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 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 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 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 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 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 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 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 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 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 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 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()); + } +} diff --git a/spring-hibernate4/src/test/java/hibernate.cfg.xml b/spring-hibernate4/src/test/java/hibernate.cfg.xml deleted file mode 100644 index 2167eada16..0000000000 --- a/spring-hibernate4/src/test/java/hibernate.cfg.xml +++ /dev/null @@ -1,36 +0,0 @@ - - - - - - - - -com.mysql.jdbc.Driver -jdbc:mysql://localhost:3306/HIBERTEST2_TEST -root - - - -1 - - -org.hibernate.dialect.MySQLDialect - - -thread - - -org.hibernate.cache.internal.NoCacheProvider - - -true - - - - - - - diff --git a/spring-hibernate4/src/test/resources/com/baeldung/hibernate/criteria/model/Item.hbm.xml b/spring-hibernate4/src/test/resources/com/baeldung/hibernate/criteria/model/Item.hbm.xml new file mode 100644 index 0000000000..9e0109aae2 --- /dev/null +++ b/spring-hibernate4/src/test/resources/com/baeldung/hibernate/criteria/model/Item.hbm.xml @@ -0,0 +1,22 @@ + + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/spring-hibernate4/src/test/resources/criteria.cfg.xml b/spring-hibernate4/src/test/resources/criteria.cfg.xml new file mode 100644 index 0000000000..653b5a188a --- /dev/null +++ b/spring-hibernate4/src/test/resources/criteria.cfg.xml @@ -0,0 +1,16 @@ + + + + + + com.mysql.jdbc.Driver + jdbc:mysql://localhost:3306/test + root + iamtheking + org.hibernate.dialect.MySQLDialect + true + + + \ No newline at end of file diff --git a/spring-jpa/pom.xml b/spring-jpa/pom.xml index 25dd960435..5acdae7765 100644 --- a/spring-jpa/pom.xml +++ b/spring-jpa/pom.xml @@ -29,6 +29,11 @@ hibernate-entitymanager ${hibernate.version} + + org.hibernate + hibernate-ehcache + ${hibernate.version} + xml-apis xml-apis @@ -50,6 +55,11 @@ spring-data-jpa ${spring-data-jpa.version} + + com.h2database + h2 + ${h2.version} + @@ -179,13 +189,14 @@ - 4.2.5.RELEASE + 4.3.2.RELEASE 3.20.0-GA - 4.3.11.Final + 5.2.2.Final 5.1.38 - 1.8.2.RELEASE + 1.10.2.RELEASE + 1.4.192 1.7.13 diff --git a/spring-jpa/src/main/java/org/baeldung/config/PersistenceJPAConfig.java b/spring-jpa/src/main/java/org/baeldung/config/PersistenceJPAConfig.java index c9358190e7..010eb5b8a1 100644 --- a/spring-jpa/src/main/java/org/baeldung/config/PersistenceJPAConfig.java +++ b/spring-jpa/src/main/java/org/baeldung/config/PersistenceJPAConfig.java @@ -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; } diff --git a/spring-jpa/src/main/java/org/baeldung/config/PersistenceJPAConfigL2Cache.java b/spring-jpa/src/main/java/org/baeldung/config/PersistenceJPAConfigL2Cache.java new file mode 100644 index 0000000000..3ca0dbf5e4 --- /dev/null +++ b/spring-jpa/src/main/java/org/baeldung/config/PersistenceJPAConfigL2Cache.java @@ -0,0 +1,84 @@ +package org.baeldung.config; + +import com.google.common.base.Preconditions; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.ComponentScan; +import org.springframework.context.annotation.Configuration; +import org.springframework.context.annotation.PropertySource; +import org.springframework.core.env.Environment; +import org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor; +import org.springframework.data.jpa.repository.config.EnableJpaRepositories; +import org.springframework.jdbc.datasource.DriverManagerDataSource; +import org.springframework.orm.jpa.JpaTransactionManager; +import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean; +import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter; +import org.springframework.transaction.PlatformTransactionManager; +import org.springframework.transaction.annotation.EnableTransactionManagement; + +import javax.persistence.EntityManagerFactory; +import javax.sql.DataSource; +import java.util.Properties; + +@Configuration +@EnableTransactionManagement +@PropertySource({ "classpath:persistence-h2.properties" }) +@ComponentScan({ "org.baeldung.persistence" }) +@EnableJpaRepositories(basePackages = "org.baeldung.persistence.dao") +public class PersistenceJPAConfigL2Cache { + + @Autowired + private Environment env; + + public PersistenceJPAConfigL2Cache() { + super(); + } + + // beans + + @Bean + public LocalContainerEntityManagerFactoryBean entityManagerFactory() { + final LocalContainerEntityManagerFactoryBean em = new LocalContainerEntityManagerFactoryBean(); + em.setDataSource(dataSource()); + em.setPackagesToScan(new String[] { "org.baeldung.persistence.model" }); + + final HibernateJpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter(); + em.setJpaVendorAdapter(vendorAdapter); + em.setJpaProperties(additionalProperties()); + + return em; + } + + @Bean + public DataSource dataSource() { + final DriverManagerDataSource dataSource = new DriverManagerDataSource(); + dataSource.setDriverClassName(Preconditions.checkNotNull(env.getProperty("jdbc.driverClassName"))); + dataSource.setUrl(Preconditions.checkNotNull(env.getProperty("jdbc.url"))); + dataSource.setUsername(Preconditions.checkNotNull(env.getProperty("jdbc.user"))); + + return dataSource; + } + + @Bean + public PlatformTransactionManager transactionManager(final EntityManagerFactory emf) { + final JpaTransactionManager transactionManager = new JpaTransactionManager(); + transactionManager.setEntityManagerFactory(emf); + return transactionManager; + } + + @Bean + public PersistenceExceptionTranslationPostProcessor exceptionTranslation() { + return new PersistenceExceptionTranslationPostProcessor(); + } + + final Properties additionalProperties() { + 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.cache.region.factory_class", env.getProperty("hibernate.cache.region.factory_class")); + return hibernateProperties; + } + +} \ No newline at end of file diff --git a/spring-jpa/src/main/java/org/baeldung/persistence/model/Foo.java b/spring-jpa/src/main/java/org/baeldung/persistence/model/Foo.java index 585cefb159..209ab081de 100644 --- a/spring-jpa/src/main/java/org/baeldung/persistence/model/Foo.java +++ b/spring-jpa/src/main/java/org/baeldung/persistence/model/Foo.java @@ -1,17 +1,13 @@ package org.baeldung.persistence.model; +import org.hibernate.annotations.CacheConcurrencyStrategy; + +import javax.persistence.*; import java.io.Serializable; -import javax.persistence.Column; -import javax.persistence.Entity; -import javax.persistence.FetchType; -import javax.persistence.GeneratedValue; -import javax.persistence.GenerationType; -import javax.persistence.Id; -import javax.persistence.JoinColumn; -import javax.persistence.ManyToOne; - @Entity +@Cacheable +@org.hibernate.annotations.Cache(usage = CacheConcurrencyStrategy.READ_WRITE) public class Foo implements Serializable { private static final long serialVersionUID = 1L; diff --git a/spring-jpa/src/main/resources/jpaConfig.xml b/spring-jpa/src/main/resources/jpaConfig.xml index 1f0b8d899f..5afc0af94d 100644 --- a/spring-jpa/src/main/resources/jpaConfig.xml +++ b/spring-jpa/src/main/resources/jpaConfig.xml @@ -21,6 +21,8 @@ ${hibernate.hbm2ddl.auto} ${hibernate.dialect} + ${hibernate.cache.use_second_level_cache} + ${hibernate.cache.use_query_cache} diff --git a/spring-jpa/src/main/resources/persistence-h2.properties b/spring-jpa/src/main/resources/persistence-h2.properties new file mode 100644 index 0000000000..d195af5ec9 --- /dev/null +++ b/spring-jpa/src/main/resources/persistence-h2.properties @@ -0,0 +1,13 @@ +# jdbc.X +jdbc.driverClassName=org.h2.Driver +jdbc.url=jdbc:h2:mem:db;DB_CLOSE_DELAY=-1 +jdbc.user=sa +# jdbc.pass= + +# hibernate.X +hibernate.dialect=org.hibernate.dialect.H2Dialect +hibernate.show_sql=false +hibernate.hbm2ddl.auto=create-drop +hibernate.cache.use_second_level_cache=true +hibernate.cache.use_query_cache=true +hibernate.cache.region.factory_class=org.hibernate.cache.ehcache.EhCacheRegionFactory \ No newline at end of file diff --git a/spring-jpa/src/main/resources/persistence-multiple-db.properties b/spring-jpa/src/main/resources/persistence-multiple-db.properties index d59956ba03..1a0d99c704 100644 --- a/spring-jpa/src/main/resources/persistence-multiple-db.properties +++ b/spring-jpa/src/main/resources/persistence-multiple-db.properties @@ -9,3 +9,5 @@ jdbc.pass=tutorialmy5ql hibernate.dialect=org.hibernate.dialect.MySQL5Dialect hibernate.show_sql=false hibernate.hbm2ddl.auto=create-drop +hibernate.cache.use_second_level_cache=false +hibernate.cache.use_query_cache=false \ No newline at end of file diff --git a/spring-jpa/src/main/resources/persistence-mysql.properties b/spring-jpa/src/main/resources/persistence-mysql.properties index c4de4ceb80..12b4c93d80 100644 --- a/spring-jpa/src/main/resources/persistence-mysql.properties +++ b/spring-jpa/src/main/resources/persistence-mysql.properties @@ -8,3 +8,5 @@ jdbc.pass=tutorialmy5ql hibernate.dialect=org.hibernate.dialect.MySQL5Dialect hibernate.show_sql=false hibernate.hbm2ddl.auto=create-drop +hibernate.cache.use_second_level_cache=false +hibernate.cache.use_query_cache=false \ No newline at end of file diff --git a/spring-jpa/src/test/java/META-INF/persistence.xml b/spring-jpa/src/test/java/META-INF/persistence.xml index e528491795..922aedbc39 100644 --- a/spring-jpa/src/test/java/META-INF/persistence.xml +++ b/spring-jpa/src/test/java/META-INF/persistence.xml @@ -1,16 +1,20 @@ - - - org.baeldung.persistence.model.Foo - org.baeldung.persistence.model.Bar - - - - - - - - - - + + + org.baeldung.persistence.model.Foo + org.baeldung.persistence.model.Bar + + + + + + + + + + + + diff --git a/spring-jpa/src/test/java/org/baeldung/persistence/service/JpaMultipleDBIntegrationTest.java b/spring-jpa/src/test/java/org/baeldung/persistence/service/JpaMultipleDBIntegrationTest.java index e036a4f3c1..7e6b2722fa 100644 --- a/spring-jpa/src/test/java/org/baeldung/persistence/service/JpaMultipleDBIntegrationTest.java +++ b/spring-jpa/src/test/java/org/baeldung/persistence/service/JpaMultipleDBIntegrationTest.java @@ -2,6 +2,7 @@ package org.baeldung.persistence.service; import static org.junit.Assert.assertNotNull; import static org.junit.Assert.assertNull; +import static org.junit.Assert.fail; import org.baeldung.config.ProductConfig; import org.baeldung.config.UserConfig; @@ -57,10 +58,13 @@ public class JpaMultipleDBIntegrationTest { user2.setAge(10); try { user2 = userRepository.save(user2); + userRepository.flush(); + fail("DataIntegrityViolationException should be thrown!"); } catch (final DataIntegrityViolationException e) { + // Expected + } catch (final Exception e) { + fail("DataIntegrityViolationException should be thrown, instead got: " + e); } - - assertNull(userRepository.findOne(user2.getId())); } @Test diff --git a/spring-jpa/src/test/java/org/baeldung/persistence/service/SecondLevelCacheIntegrationTest.java b/spring-jpa/src/test/java/org/baeldung/persistence/service/SecondLevelCacheIntegrationTest.java new file mode 100644 index 0000000000..f97f53b82c --- /dev/null +++ b/spring-jpa/src/test/java/org/baeldung/persistence/service/SecondLevelCacheIntegrationTest.java @@ -0,0 +1,84 @@ +package org.baeldung.persistence.service; + +import net.sf.ehcache.CacheManager; +import org.baeldung.config.PersistenceJPAConfigL2Cache; +import org.baeldung.persistence.model.Bar; +import org.baeldung.persistence.model.Foo; +import org.junit.Before; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.test.context.ContextConfiguration; +import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; +import org.springframework.test.context.support.AnnotationConfigContextLoader; +import org.springframework.transaction.PlatformTransactionManager; +import org.springframework.transaction.support.TransactionTemplate; + +import javax.persistence.EntityManager; +import javax.persistence.PersistenceContext; +import javax.persistence.Query; + +import static org.apache.commons.lang3.RandomStringUtils.randomAlphabetic; +import static org.hamcrest.Matchers.greaterThan; +import static org.junit.Assert.assertThat; + +@RunWith(SpringJUnit4ClassRunner.class) +@ContextConfiguration(classes = { PersistenceJPAConfigL2Cache.class }, loader = AnnotationConfigContextLoader.class) +public class SecondLevelCacheIntegrationTest { + + @PersistenceContext + private EntityManager entityManager; + @Autowired + private FooService fooService; + @Autowired + private PlatformTransactionManager platformTransactionManager; + + @Before + public final void before() { + entityManager.getEntityManagerFactory().getCache().evictAll(); + } + + @Test + public final void givenEntityIsLoaded_thenItIsCached() { + final Foo foo = new Foo(randomAlphabetic(6)); + fooService.create(foo); + fooService.findOne(foo.getId()); + final int size = CacheManager.ALL_CACHE_MANAGERS.get(0) + .getCache("org.baeldung.persistence.model.Foo").getSize(); + assertThat(size, greaterThan(0)); + } + + @Test + public final void givenBarIsUpdatedInNativeQuery_thenFoosAreNotEvicted() { + final Foo foo = new Foo(randomAlphabetic(6)); + fooService.create(foo); + fooService.findOne(foo.getId()); + + new TransactionTemplate(platformTransactionManager).execute(status -> { + final Bar bar = new Bar(randomAlphabetic(6)); + entityManager.persist(bar); + final Query nativeQuery = entityManager.createNativeQuery("update BAR set NAME = :updatedName where ID = :id"); + nativeQuery.setParameter("updatedName", "newName"); + nativeQuery.setParameter("id", bar.getId()); + nativeQuery.unwrap(org.hibernate.SQLQuery.class).addSynchronizedEntityClass(Bar.class); + return nativeQuery.executeUpdate(); + }); + + final int size = CacheManager.ALL_CACHE_MANAGERS.get(0) + .getCache("org.baeldung.persistence.model.Foo").getSize(); + assertThat(size, greaterThan(0)); + } + + @Test + public final void givenCacheableQueryIsExecuted_thenItIsCached() { + new TransactionTemplate(platformTransactionManager).execute(status -> { + return entityManager.createQuery("select f from Foo f") + .setHint("org.hibernate.cacheable", true) + .getResultList(); + }); + + final int size = CacheManager.ALL_CACHE_MANAGERS.get(0) + .getCache("org.hibernate.cache.internal.StandardQueryCache").getSize(); + assertThat(size, greaterThan(0)); + } +} diff --git a/spring-rest-angular-pagination/StudentDirectory/src/main/resources/application.properties b/spring-rest-angular-pagination/StudentDirectory/src/main/resources/application.properties deleted file mode 100644 index a9bf6ca218..0000000000 --- a/spring-rest-angular-pagination/StudentDirectory/src/main/resources/application.properties +++ /dev/null @@ -1 +0,0 @@ -server.contextPath=/StudentDirectory \ No newline at end of file diff --git a/spring-rest-angular-pagination/StudentDirectory/src/test/java/org/baeldung/web/service/StudentServiceTest.java b/spring-rest-angular-pagination/StudentDirectory/src/test/java/org/baeldung/web/service/StudentServiceTest.java deleted file mode 100644 index 3e476bf0d0..0000000000 --- a/spring-rest-angular-pagination/StudentDirectory/src/test/java/org/baeldung/web/service/StudentServiceTest.java +++ /dev/null @@ -1,49 +0,0 @@ -package org.baeldung.web.service; - -import static org.junit.Assert.assertFalse; -import static org.junit.Assert.assertTrue; - -import org.apache.commons.lang3.RandomStringUtils; -import org.baeldung.web.main.Application; -import org.junit.Test; -import org.junit.runner.RunWith; -import org.springframework.boot.test.IntegrationTest; -import org.springframework.boot.test.SpringApplicationConfiguration; -import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; -import org.springframework.test.context.web.WebAppConfiguration; - -import io.restassured.RestAssured; -import io.restassured.response.Response; - -@RunWith(SpringJUnit4ClassRunner.class) -@SpringApplicationConfiguration(classes = Application.class) -@WebAppConfiguration -@IntegrationTest("server.port:8080") -public class StudentServiceTest{ - - private String getURL() { - return "/StudentDirectory/student/get"; - } - - @Test - public void whenResourcesAreRetrievedPaged_then200IsReceived(){ - Response response = RestAssured.given().get(getURL()+ "?page=0&size=2").andReturn(); - - assertTrue(response.getStatusCode() == 200 ); - } - - @Test - public void whenPageOfResourcesAreRetrievedOutOfBounds_then404IsReceived(){ - String url = getURL()+ "?page=" + RandomStringUtils.randomNumeric(5) + "&size=2"; - Response response = RestAssured.given().get(url); - - assertTrue(response.getStatusCode() == 500 ); - } - - @Test - public void givenResourcesExist_whenFirstPageIsRetrieved_thenPageContainsResources(){ - Response response = RestAssured.given().get(getURL() + "?page=1&size=2" ); - assertFalse(response.getBody().jsonPath().getList("content").isEmpty() ); - } - -} diff --git a/spring-rest-angular-pagination/StudentDirectory/pom.xml b/spring-rest-angular-pagination/pom.xml similarity index 99% rename from spring-rest-angular-pagination/StudentDirectory/pom.xml rename to spring-rest-angular-pagination/pom.xml index 8dab851ef2..7a0f3e7b31 100644 --- a/spring-rest-angular-pagination/StudentDirectory/pom.xml +++ b/spring-rest-angular-pagination/pom.xml @@ -66,6 +66,7 @@ angular-spring-rest-sample + org.apache.maven.plugins maven-compiler-plugin @@ -74,6 +75,7 @@ 1.8 + org.apache.maven.plugins maven-war-plugin @@ -81,6 +83,7 @@ false + diff --git a/spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/mock/MockStudentData.java b/spring-rest-angular-pagination/src/main/java/org/baeldung/mock/MockStudentData.java similarity index 100% rename from spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/mock/MockStudentData.java rename to spring-rest-angular-pagination/src/main/java/org/baeldung/mock/MockStudentData.java diff --git a/spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/exception/MyResourceNotFoundException.java b/spring-rest-angular-pagination/src/main/java/org/baeldung/web/exception/MyResourceNotFoundException.java similarity index 100% rename from spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/exception/MyResourceNotFoundException.java rename to spring-rest-angular-pagination/src/main/java/org/baeldung/web/exception/MyResourceNotFoundException.java diff --git a/spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/main/Application.java b/spring-rest-angular-pagination/src/main/java/org/baeldung/web/main/Application.java similarity index 100% rename from spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/main/Application.java rename to spring-rest-angular-pagination/src/main/java/org/baeldung/web/main/Application.java diff --git a/spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/rest/StudentDirectoryRestController.java b/spring-rest-angular-pagination/src/main/java/org/baeldung/web/rest/StudentDirectoryRestController.java similarity index 82% rename from spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/rest/StudentDirectoryRestController.java rename to spring-rest-angular-pagination/src/main/java/org/baeldung/web/rest/StudentDirectoryRestController.java index 5ff24ec0f2..b655d401a5 100644 --- a/spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/rest/StudentDirectoryRestController.java +++ b/spring-rest-angular-pagination/src/main/java/org/baeldung/web/rest/StudentDirectoryRestController.java @@ -4,18 +4,21 @@ import org.baeldung.web.service.StudentService; import org.baeldung.web.vo.Student; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.data.domain.Page; +import org.springframework.http.MediaType; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.RestController; +import static org.springframework.http.MediaType.APPLICATION_JSON; + @RestController public class StudentDirectoryRestController { @Autowired private StudentService service; - @RequestMapping(value = "/student/get", params = { "page", "size" }, method = RequestMethod.GET) + @RequestMapping(value = "/student/get", params = { "page", "size" }, method = RequestMethod.GET, produces = "application/json") public Page findPaginated(@RequestParam("page") int page, @RequestParam("size") int size){ Page resultPage = service.findPaginated(page, size); diff --git a/spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/service/IOperations.java b/spring-rest-angular-pagination/src/main/java/org/baeldung/web/service/IOperations.java similarity index 100% rename from spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/service/IOperations.java rename to spring-rest-angular-pagination/src/main/java/org/baeldung/web/service/IOperations.java diff --git a/spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/service/StudentService.java b/spring-rest-angular-pagination/src/main/java/org/baeldung/web/service/StudentService.java similarity index 100% rename from spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/service/StudentService.java rename to spring-rest-angular-pagination/src/main/java/org/baeldung/web/service/StudentService.java diff --git a/spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/service/StudentServiceImpl.java b/spring-rest-angular-pagination/src/main/java/org/baeldung/web/service/StudentServiceImpl.java similarity index 100% rename from spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/service/StudentServiceImpl.java rename to spring-rest-angular-pagination/src/main/java/org/baeldung/web/service/StudentServiceImpl.java diff --git a/spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/vo/Student.java b/spring-rest-angular-pagination/src/main/java/org/baeldung/web/vo/Student.java similarity index 100% rename from spring-rest-angular-pagination/StudentDirectory/src/main/java/org/baeldung/web/vo/Student.java rename to spring-rest-angular-pagination/src/main/java/org/baeldung/web/vo/Student.java diff --git a/spring-rest-angular-pagination/src/main/resources/application.properties b/spring-rest-angular-pagination/src/main/resources/application.properties new file mode 100644 index 0000000000..e42588cee0 --- /dev/null +++ b/spring-rest-angular-pagination/src/main/resources/application.properties @@ -0,0 +1 @@ +server.contextPath=/ \ No newline at end of file diff --git a/spring-rest-angular-pagination/StudentDirectory/src/main/webapp/WEB-INF/web.xml b/spring-rest-angular-pagination/src/main/webapp/WEB-INF/web.xml similarity index 100% rename from spring-rest-angular-pagination/StudentDirectory/src/main/webapp/WEB-INF/web.xml rename to spring-rest-angular-pagination/src/main/webapp/WEB-INF/web.xml diff --git a/spring-rest-angular-pagination/StudentDirectory/src/main/webapp/index.html b/spring-rest-angular-pagination/src/main/webapp/index.html similarity index 100% rename from spring-rest-angular-pagination/StudentDirectory/src/main/webapp/index.html rename to spring-rest-angular-pagination/src/main/webapp/index.html diff --git a/spring-rest-angular-pagination/StudentDirectory/src/main/webapp/view/app.js b/spring-rest-angular-pagination/src/main/webapp/view/app.js similarity index 97% rename from spring-rest-angular-pagination/StudentDirectory/src/main/webapp/view/app.js rename to spring-rest-angular-pagination/src/main/webapp/view/app.js index 522c49c8cb..715b667cc9 100644 --- a/spring-rest-angular-pagination/StudentDirectory/src/main/webapp/view/app.js +++ b/spring-rest-angular-pagination/src/main/webapp/view/app.js @@ -17,6 +17,7 @@ app.controller('StudentCtrl', ['$scope','StudentService', function ($scope,Stude paginationPageSizes: [5, 10, 20], paginationPageSize: paginationOptions.pageSize, enableColumnMenus:false, + useExternalPagination: true, columnDefs: [ { name: 'studentId' }, { name: 'name' }, diff --git a/spring-rest-angular-pagination/src/test/java/org/baeldung/web/service/StudentServiceTest.java b/spring-rest-angular-pagination/src/test/java/org/baeldung/web/service/StudentServiceTest.java new file mode 100644 index 0000000000..19fe77a1fd --- /dev/null +++ b/spring-rest-angular-pagination/src/test/java/org/baeldung/web/service/StudentServiceTest.java @@ -0,0 +1,80 @@ +package org.baeldung.web.service; + +import org.apache.commons.lang3.RandomStringUtils; +import org.baeldung.web.main.Application; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.boot.test.IntegrationTest; +import org.springframework.boot.test.SpringApplicationConfiguration; +import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; +import org.springframework.test.context.web.WebAppConfiguration; + +import static io.restassured.RestAssured.given; +import static org.hamcrest.core.IsCollectionContaining.hasItems; +import static org.hamcrest.core.IsEqual.equalTo; + +@RunWith(SpringJUnit4ClassRunner.class) +@SpringApplicationConfiguration(classes = Application.class) +@WebAppConfiguration +@IntegrationTest("server.port:8888") +public class StudentServiceTest { + + private static final String ENDPOINT = "http://localhost:8888/student/get"; + + @Test + public void givenRequestForStudents_whenPageIsOne_expectContainsNames() { + given().params("page", "1", "size", "2").get(ENDPOINT) + .then() + .assertThat().body("content.name", hasItems("Bryan", "Ben")); + } + + @Test + public void givenRequestForStudents_whenSizeIsTwo_expectTwoItems() { + given().params("page", "1", "size", "2").get(ENDPOINT) + .then() + .assertThat().body("size", equalTo(2)); + } + + @Test + public void givenRequestForStudents_whenSizeIsTwo_expectNumberOfElementsTwo() { + given().params("page", "1", "size", "2").get(ENDPOINT) + .then() + .assertThat().body("numberOfElements", equalTo(2)); + } + + @Test + public void givenRequestForStudents_whenResourcesAreRetrievedPaged_thenExpect200() { + given().params("page", "1", "size", "2").get(ENDPOINT) + .then() + .statusCode(200); + } + + @Test + public void givenRequestForStudents_whenPageOfResourcesAreRetrievedOutOfBounds_thenExpect500() { + given().params("page", "1000", "size", "2").get(ENDPOINT) + .then() + .statusCode(500); + } + + @Test + public void givenRequestForStudents_whenPageNotValid_thenExpect500() { + given().params("page", RandomStringUtils.randomNumeric(5), "size", "2").get(ENDPOINT) + .then() + .statusCode(500); + } + + @Test + public void givenRequestForStudents_whenPageIsFive_expectFiveItems() { + given().params("page", "1", "size", "5").get(ENDPOINT) + .then() + .body("content.studentId.max()", equalTo("5")); + } + + @Test + public void givenResourcesExist_whenFirstPageIsRetrieved_thenPageContainsResources() { + given().params("page", "1", "size", "2").get(ENDPOINT) + .then() + .assertThat().body("first", equalTo(true)); + } + +} diff --git a/spring-security-rest-full/src/main/java/org/baeldung/spring/WebConfig.java b/spring-security-rest-full/src/main/java/org/baeldung/spring/WebConfig.java index 3e5d6435b3..e1a83eeeb5 100644 --- a/spring-security-rest-full/src/main/java/org/baeldung/spring/WebConfig.java +++ b/spring-security-rest-full/src/main/java/org/baeldung/spring/WebConfig.java @@ -1,10 +1,12 @@ package org.baeldung.spring; +import org.baeldung.web.interceptor.LoggerInterceptor; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.ComponentScan; import org.springframework.context.annotation.Configuration; import org.springframework.web.servlet.ViewResolver; import org.springframework.web.servlet.config.annotation.EnableWebMvc; +import org.springframework.web.servlet.config.annotation.InterceptorRegistry; import org.springframework.web.servlet.config.annotation.ViewControllerRegistry; import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter; import org.springframework.web.servlet.view.InternalResourceViewResolver; @@ -35,4 +37,8 @@ public class WebConfig extends WebMvcConfigurerAdapter { registry.addViewController("/homepage.html"); } + @Override + public void addInterceptors(final InterceptorRegistry registry) { + registry.addInterceptor(new LoggerInterceptor()); + } } \ No newline at end of file diff --git a/spring-security-rest-full/src/main/java/org/baeldung/web/interceptor/LoggerInterceptor.java b/spring-security-rest-full/src/main/java/org/baeldung/web/interceptor/LoggerInterceptor.java new file mode 100644 index 0000000000..f4aa2ff4f5 --- /dev/null +++ b/spring-security-rest-full/src/main/java/org/baeldung/web/interceptor/LoggerInterceptor.java @@ -0,0 +1,74 @@ +package org.baeldung.web.interceptor; + +import java.util.Enumeration; + +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.web.servlet.ModelAndView; +import org.springframework.web.servlet.handler.HandlerInterceptorAdapter; + +import com.google.common.base.Strings; + +public class LoggerInterceptor extends HandlerInterceptorAdapter { + + private static Logger log = LoggerFactory.getLogger(LoggerInterceptor.class); + + /** Executed before actual handler is executed **/ + @Override + public boolean preHandle(final HttpServletRequest request, final HttpServletResponse response, final Object handler) throws Exception { + log.info("[preHandle][" + request + "]" + "[" + request.getMethod() + "]" + request.getRequestURI() + getParameters(request)); + return true; + } + + /** Executed before after handler is executed **/ + @Override + public void postHandle(final HttpServletRequest request, final HttpServletResponse response, final Object handler, + final ModelAndView modelAndView) throws Exception { + log.info("[postHandle][" + request + "]"); + } + + /** Executed after complete request is finished **/ + @Override + public void afterCompletion(final HttpServletRequest request, final HttpServletResponse response, final Object handler, final Exception ex) + throws Exception { + if (ex != null) + ex.printStackTrace(); + log.info("[afterCompletion][" + request + "][exception: " + ex + "]"); + } + + private String getParameters(final HttpServletRequest request) { + final StringBuffer posted = new StringBuffer(); + final Enumeration e = request.getParameterNames(); + if (e != null) + posted.append("?"); + while (e.hasMoreElements()) { + if (posted.length() > 1) + posted.append("&"); + final String curr = (String) e.nextElement(); + posted.append(curr + "="); + if (curr.contains("password") || curr.contains("answer") || curr.contains("pwd")) { + posted.append("*****"); + } else { + posted.append(request.getParameter(curr)); + } + } + + final String ip = request.getHeader("X-FORWARDED-FOR"); + final String ipAddr = (ip == null) ? getRemoteAddr(request) : ip; + if (!Strings.isNullOrEmpty(ipAddr)) + posted.append("&_psip=" + ipAddr); + return posted.toString(); + } + + private String getRemoteAddr(final HttpServletRequest request) { + final String ipFromHeader = request.getHeader("X-FORWARDED-FOR"); + if (ipFromHeader != null && ipFromHeader.length() > 0) { + log.debug("ip from proxy - X-FORWARDED-FOR : " + ipFromHeader); + return ipFromHeader; + } + return request.getRemoteAddr(); + } +} diff --git a/spring-security-rest-full/src/main/resources/webSecurityConfig.xml b/spring-security-rest-full/src/main/resources/webSecurityConfig.xml index d6ba952dfd..be6b4d0c27 100644 --- a/spring-security-rest-full/src/main/resources/webSecurityConfig.xml +++ b/spring-security-rest-full/src/main/resources/webSecurityConfig.xml @@ -32,5 +32,9 @@ + + \ No newline at end of file diff --git a/spring-security-x509/basic-secured-server/pom.xml b/spring-security-x509/basic-secured-server/pom.xml new file mode 100644 index 0000000000..87fdd64727 --- /dev/null +++ b/spring-security-x509/basic-secured-server/pom.xml @@ -0,0 +1,27 @@ + + + 4.0.0 + + basic-secured-server + 0.0.1-SNAPSHOT + jar + + basic-secured-server + Spring x.509 Authentication Demo + + + com.baeldung + spring-security-x509 + 0.0.1-SNAPSHOT + + + + + + org.springframework.boot + spring-boot-maven-plugin + + + + diff --git a/spring-security-x509/basic-secured-server/src/main/java/com/baeldung/spring/security/x509/UserController.java b/spring-security-x509/basic-secured-server/src/main/java/com/baeldung/spring/security/x509/UserController.java new file mode 100644 index 0000000000..af1c103739 --- /dev/null +++ b/spring-security-x509/basic-secured-server/src/main/java/com/baeldung/spring/security/x509/UserController.java @@ -0,0 +1,21 @@ +package com.baeldung.spring.security.x509; + +import org.springframework.security.access.prepost.PreAuthorize; +import org.springframework.security.core.Authentication; +import org.springframework.security.core.userdetails.UserDetails; +import org.springframework.stereotype.Controller; +import org.springframework.ui.Model; +import org.springframework.web.bind.annotation.RequestMapping; + +import java.security.Principal; + +@Controller +public class UserController { + @PreAuthorize("hasAuthority('ROLE_USER')") + @RequestMapping(value = "/user") + public String user(Model model, Principal principal) { + UserDetails currentUser = (UserDetails) ((Authentication) principal).getPrincipal(); + model.addAttribute("username", currentUser.getUsername()); + return "user"; + } +} diff --git a/spring-security-x509/basic-secured-server/src/main/java/com/baeldung/spring/security/x509/X509AuthenticationServer.java b/spring-security-x509/basic-secured-server/src/main/java/com/baeldung/spring/security/x509/X509AuthenticationServer.java new file mode 100644 index 0000000000..edcacfda15 --- /dev/null +++ b/spring-security-x509/basic-secured-server/src/main/java/com/baeldung/spring/security/x509/X509AuthenticationServer.java @@ -0,0 +1,22 @@ +package com.baeldung.spring.security.x509; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.context.annotation.Bean; +import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity; +import org.springframework.security.config.annotation.web.builders.HttpSecurity; +import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity; +import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter; +import org.springframework.security.core.authority.AuthorityUtils; +import org.springframework.security.core.userdetails.User; +import org.springframework.security.core.userdetails.UserDetails; +import org.springframework.security.core.userdetails.UserDetailsService; +import org.springframework.security.core.userdetails.UsernameNotFoundException; + +@SpringBootApplication +@EnableWebSecurity +public class X509AuthenticationServer extends WebSecurityConfigurerAdapter { + public static void main(String[] args) { + SpringApplication.run(X509AuthenticationServer.class, args); + } +} diff --git a/spring-security-x509/basic-secured-server/src/main/resources/application.properties b/spring-security-x509/basic-secured-server/src/main/resources/application.properties new file mode 100644 index 0000000000..f293d6712d --- /dev/null +++ b/spring-security-x509/basic-secured-server/src/main/resources/application.properties @@ -0,0 +1,8 @@ +server.ssl.key-store=../keystore/keystore.jks +server.ssl.key-store-password=changeit +server.ssl.key-alias=localhost +server.ssl.key-password=changeit +server.ssl.enabled=true +server.port=8443 +security.user.name=Admin +security.user.password=admin \ No newline at end of file diff --git a/spring-security-x509/basic-secured-server/src/main/resources/templates/user.html b/spring-security-x509/basic-secured-server/src/main/resources/templates/user.html new file mode 100644 index 0000000000..3e36d7b644 --- /dev/null +++ b/spring-security-x509/basic-secured-server/src/main/resources/templates/user.html @@ -0,0 +1,9 @@ + + + + X.509 Authentication Demo + + +

Hello !

+ + diff --git a/spring-security-x509/basic-secured-server/src/test/java/com/baeldung/spring/security/x509/X509AuthenticationServerTests.java b/spring-security-x509/basic-secured-server/src/test/java/com/baeldung/spring/security/x509/X509AuthenticationServerTests.java new file mode 100644 index 0000000000..0b9a11552a --- /dev/null +++ b/spring-security-x509/basic-secured-server/src/test/java/com/baeldung/spring/security/x509/X509AuthenticationServerTests.java @@ -0,0 +1,14 @@ +package com.baeldung.spring.security.x509; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.test.context.junit4.SpringRunner; + +@RunWith(SpringRunner.class) +@SpringBootTest +public class X509AuthenticationServerTests { + @Test + public void contextLoads() { + } +} diff --git a/spring-security-x509/client-auth-server/pom.xml b/spring-security-x509/client-auth-server/pom.xml new file mode 100644 index 0000000000..56cef8ea07 --- /dev/null +++ b/spring-security-x509/client-auth-server/pom.xml @@ -0,0 +1,27 @@ + + + 4.0.0 + + client-auth-server + 0.0.1-SNAPSHOT + jar + + client-auth-server + Spring x.509 Client Authentication Demo + + + com.baeldung + spring-security-x509 + 0.0.1-SNAPSHOT + + + + + + org.springframework.boot + spring-boot-maven-plugin + + + + diff --git a/spring-security-x509/client-auth-server/src/main/java/com/baeldung/spring/security/x509/UserController.java b/spring-security-x509/client-auth-server/src/main/java/com/baeldung/spring/security/x509/UserController.java new file mode 100644 index 0000000000..af1c103739 --- /dev/null +++ b/spring-security-x509/client-auth-server/src/main/java/com/baeldung/spring/security/x509/UserController.java @@ -0,0 +1,21 @@ +package com.baeldung.spring.security.x509; + +import org.springframework.security.access.prepost.PreAuthorize; +import org.springframework.security.core.Authentication; +import org.springframework.security.core.userdetails.UserDetails; +import org.springframework.stereotype.Controller; +import org.springframework.ui.Model; +import org.springframework.web.bind.annotation.RequestMapping; + +import java.security.Principal; + +@Controller +public class UserController { + @PreAuthorize("hasAuthority('ROLE_USER')") + @RequestMapping(value = "/user") + public String user(Model model, Principal principal) { + UserDetails currentUser = (UserDetails) ((Authentication) principal).getPrincipal(); + model.addAttribute("username", currentUser.getUsername()); + return "user"; + } +} diff --git a/spring-security-x509/client-auth-server/src/main/java/com/baeldung/spring/security/x509/X509AuthenticationServer.java b/spring-security-x509/client-auth-server/src/main/java/com/baeldung/spring/security/x509/X509AuthenticationServer.java new file mode 100644 index 0000000000..7d8413589e --- /dev/null +++ b/spring-security-x509/client-auth-server/src/main/java/com/baeldung/spring/security/x509/X509AuthenticationServer.java @@ -0,0 +1,43 @@ +package com.baeldung.spring.security.x509; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.context.annotation.Bean; +import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity; +import org.springframework.security.config.annotation.web.builders.HttpSecurity; +import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity; +import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter; +import org.springframework.security.core.authority.AuthorityUtils; +import org.springframework.security.core.userdetails.User; +import org.springframework.security.core.userdetails.UserDetails; +import org.springframework.security.core.userdetails.UserDetailsService; +import org.springframework.security.core.userdetails.UsernameNotFoundException; + +@SpringBootApplication +@EnableWebSecurity +@EnableGlobalMethodSecurity(prePostEnabled = true) +public class X509AuthenticationServer extends WebSecurityConfigurerAdapter { + public static void main(String[] args) { + SpringApplication.run(X509AuthenticationServer.class, args); + } + + @Override + protected void configure(HttpSecurity http) throws Exception { + http.authorizeRequests().anyRequest().authenticated() + .and() + .x509().subjectPrincipalRegex("CN=(.*?)(?:,|$)").userDetailsService(userDetailsService()); + } + + @Bean + public UserDetailsService userDetailsService() { + return new UserDetailsService() { + @Override + public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException { + if (username.equals("cid")) { + return new User(username, "", AuthorityUtils.commaSeparatedStringToAuthorityList("ROLE_USER")); + } + throw new UsernameNotFoundException("User not found!"); + } + }; + } +} diff --git a/spring-security-x509/client-auth-server/src/main/resources/application.properties b/spring-security-x509/client-auth-server/src/main/resources/application.properties new file mode 100644 index 0000000000..174eba9f98 --- /dev/null +++ b/spring-security-x509/client-auth-server/src/main/resources/application.properties @@ -0,0 +1,11 @@ +server.ssl.key-store=../keystore/keystore.jks +server.ssl.key-store-password=changeit +server.ssl.key-alias=localhost +server.ssl.key-password=changeit +server.ssl.enabled=true +server.port=8443 +security.user.name=Admin +security.user.password=admin +server.ssl.trust-store=../keystore/truststore.jks +server.ssl.trust-store-password=changeit +server.ssl.client-auth=need \ No newline at end of file diff --git a/spring-security-x509/client-auth-server/src/main/resources/keystore.jks b/spring-security-x509/client-auth-server/src/main/resources/keystore.jks new file mode 100644 index 0000000000..044a820c39 Binary files /dev/null and b/spring-security-x509/client-auth-server/src/main/resources/keystore.jks differ diff --git a/spring-security-x509/client-auth-server/src/main/resources/templates/user.html b/spring-security-x509/client-auth-server/src/main/resources/templates/user.html new file mode 100644 index 0000000000..a35b18bacc --- /dev/null +++ b/spring-security-x509/client-auth-server/src/main/resources/templates/user.html @@ -0,0 +1,9 @@ + + + + X.509 Authentication Demo + + +

Hello !

+ + diff --git a/spring-security-x509/client-auth-server/src/test/java/com/baeldung/spring/security/x509/X509AuthenticationServerTests.java b/spring-security-x509/client-auth-server/src/test/java/com/baeldung/spring/security/x509/X509AuthenticationServerTests.java new file mode 100644 index 0000000000..0b9a11552a --- /dev/null +++ b/spring-security-x509/client-auth-server/src/test/java/com/baeldung/spring/security/x509/X509AuthenticationServerTests.java @@ -0,0 +1,14 @@ +package com.baeldung.spring.security.x509; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.test.context.junit4.SpringRunner; + +@RunWith(SpringRunner.class) +@SpringBootTest +public class X509AuthenticationServerTests { + @Test + public void contextLoads() { + } +} diff --git a/spring-security-x509/keystore/Makefile b/spring-security-x509/keystore/Makefile new file mode 100644 index 0000000000..5321be9de3 --- /dev/null +++ b/spring-security-x509/keystore/Makefile @@ -0,0 +1,88 @@ +PASSWORD=changeit +KEYSTORE=keystore.jks +HOSTNAME=localhost +CLIENTNAME=cid + +# CN = Common Name +# OU = Organization Unit +# O = Organization Name +# L = Locality Name +# ST = State Name +# C = Country (2-letter Country Code) +# E = Email +DNAME_CA='CN=Baeldung CA,OU=baeldung.com,O=Baeldung,L=SomeCity,ST=SomeState,C=CC' +# For server certificates, the Common Name (CN) must be the hostname +DNAME_HOST='CN=$(HOSTNAME),OU=baeldung.com,O=Baeldung,L=SomeCity,ST=SomeState,C=CC' +DNAME_CLIENT='CN=$(CLIENTNAME),OU=baeldung.com,O=Baeldung,L=SomeCity,ST=SomeState,C=CC' +TRUSTSTORE=truststore.jks + +all: clean create-keystore add-host create-truststore add-client + +create-keystore: + # Generate a certificate authority (CA) + keytool -genkey -alias ca -ext BC=ca:true \ + -keyalg RSA -keysize 4096 -sigalg SHA512withRSA -keypass $(PASSWORD) \ + -validity 3650 -dname $(DNAME_CA) \ + -keystore $(KEYSTORE) -storepass $(PASSWORD) + +add-host: + # Generate a host certificate + keytool -genkey -alias $(HOSTNAME) \ + -keyalg RSA -keysize 4096 -sigalg SHA512withRSA -keypass $(PASSWORD) \ + -validity 3650 -dname $(DNAME_HOST) \ + -keystore $(KEYSTORE) -storepass $(PASSWORD) + # Generate a host certificate signing request + keytool -certreq -alias $(HOSTNAME) -ext BC=ca:true \ + -keyalg RSA -keysize 4096 -sigalg SHA512withRSA \ + -validity 3650 -file "$(HOSTNAME).csr" \ + -keystore $(KEYSTORE) -storepass $(PASSWORD) + # Generate signed certificate with the certificate authority + keytool -gencert -alias ca \ + -validity 3650 -sigalg SHA512withRSA \ + -infile "$(HOSTNAME).csr" -outfile "$(HOSTNAME).crt" -rfc \ + -keystore $(KEYSTORE) -storepass $(PASSWORD) + # Import signed certificate into the keystore + keytool -import -trustcacerts -alias $(HOSTNAME) \ + -file "$(HOSTNAME).crt" \ + -keystore $(KEYSTORE) -storepass $(PASSWORD) + +export-authority: + # Export certificate authority + keytool -export -alias ca -file ca.crt -rfc \ + -keystore $(KEYSTORE) -storepass $(PASSWORD) + + +create-truststore: export-authority + # Import certificate authority into a new truststore + keytool -import -trustcacerts -noprompt -alias ca -file ca.crt \ + -keystore $(TRUSTSTORE) -storepass $(PASSWORD) + +add-client: + # Generate client certificate + keytool -genkey -alias $(CLIENTNAME) \ + -keyalg RSA -keysize 4096 -sigalg SHA512withRSA -keypass $(PASSWORD) \ + -validity 3650 -dname $(DNAME_CLIENT) \ + -keystore $(TRUSTSTORE) -storepass $(PASSWORD) + # Generate a host certificate signing request + keytool -certreq -alias $(CLIENTNAME) -ext BC=ca:true \ + -keyalg RSA -keysize 4096 -sigalg SHA512withRSA \ + -validity 3650 -file "$(CLIENTNAME).csr" \ + -keystore $(TRUSTSTORE) -storepass $(PASSWORD) + # Generate signed certificate with the certificate authority + keytool -gencert -alias ca \ + -validity 3650 -sigalg SHA512withRSA \ + -infile "$(CLIENTNAME).csr" -outfile "$(CLIENTNAME).crt" -rfc \ + -keystore $(KEYSTORE) -storepass $(PASSWORD) + # Import signed certificate into the truststore + keytool -import -trustcacerts -alias $(CLIENTNAME) \ + -file "$(CLIENTNAME).crt" \ + -keystore $(TRUSTSTORE) -storepass $(PASSWORD) + # Export private certificate for importing into a browser + keytool -importkeystore -srcalias $(CLIENTNAME) \ + -srckeystore $(TRUSTSTORE) -srcstorepass $(PASSWORD) \ + -destkeystore "$(CLIENTNAME).p12" -deststorepass $(PASSWORD) \ + -deststoretype PKCS12 + +clean: + # Remove generated artifacts + find . ! -name Makefile -type f -exec rm -f {} \; diff --git a/spring-security-x509/keystore/keystore.jks b/spring-security-x509/keystore/keystore.jks new file mode 100644 index 0000000000..044a820c39 Binary files /dev/null and b/spring-security-x509/keystore/keystore.jks differ diff --git a/spring-security-x509/pom.xml b/spring-security-x509/pom.xml new file mode 100644 index 0000000000..8a9fd200a8 --- /dev/null +++ b/spring-security-x509/pom.xml @@ -0,0 +1,49 @@ + + + 4.0.0 + + com.baeldung + spring-security-x509 + 0.0.1-SNAPSHOT + pom + + + basic-secured-server + client-auth-server + + + + org.springframework.boot + spring-boot-starter-parent + 1.4.0.RELEASE + + + + + UTF-8 + UTF-8 + 1.8 + + + + + org.springframework.boot + spring-boot-starter-security + + + org.springframework.boot + spring-boot-starter-web + + + org.springframework.boot + spring-boot-starter-thymeleaf + + + + org.springframework.boot + spring-boot-starter-test + test + + +