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Merge pull request #1880 from pritambanerjee999/master 

EJB Session Beans
This commit is contained in:
Alex Theedom 2017-05-30 10:26:41 +01:00 committed by GitHub
parent 96004deac1 ec041202ae
commit 3bf80a1f2b
10 changed files with 291 additions and 1 deletions
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106
ejb/ejb-session-beans/pom.xml Normal file
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@ -0,0 +1,106 @@
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>com.baeldung.ejb</groupId>
<artifactId>ejb</artifactId>
<version>1.0-SNAPSHOT</version>
</parent>
<artifactId>ejb-session-beans</artifactId>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<arquillian-bom.version>1.1.12.Final</arquillian-bom.version>
<shrinkwrap-resolver-impl-maven.version>2.2.6</shrinkwrap-resolver-impl-maven.version>
<arquillian-junit-container.version>1.1.12.Final</arquillian-junit-container.version>
<arquillian-glassfish-embedded-3.1.version>1.0.0.Final</arquillian-glassfish-embedded-3.1.version>
<junit.version>4.12</junit.version>
<javaee-api.version>7.0</javaee-api.version>
</properties>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.jboss.arquillian</groupId>
<artifactId>arquillian-bom</artifactId>
<version>1.1.13.Final</version>
<scope>import</scope>
<type>pom</type>
</dependency>
</dependencies>
</dependencyManagement>
<dependencies>
<dependency>
<groupId>javax</groupId>
<artifactId>javaee-api</artifactId>
<version>${javaee-api.version}</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.jboss.arquillian.junit</groupId>
<artifactId>arquillian-junit-container</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<profiles>
<profile>
<id>arquillian-glassfish-embedded</id>
<activation>
<activeByDefault>true</activeByDefault>
</activation>
<dependencies>
<dependency>
<groupId>org.jboss.arquillian.container</groupId>
<artifactId>arquillian-glassfish-embedded-3.1</artifactId>
<version>1.0.0.CR4</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.glassfish.main.extras</groupId>
<artifactId>glassfish-embedded-all</artifactId>
<version>3.1.2</version>
<scope>test</scope>
</dependency>
</dependencies>
</profile>
</profiles>
<build>
<plugins>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.1</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
<plugin>
<artifactId>maven-war-plugin</artifactId>
<version>2.4</version>
<configuration>
<failOnMissingWebXml>false</failOnMissingWebXml>
</configuration>
</plugin>
<plugin>
<artifactId>maven-surefire-plugin</artifactId>
<version>2.17</version>
</plugin>
</plugins>
</build>
</project>

11
ejb/ejb-session-beans/src/main/java/com/baeldung/ejb/stateful/EJBClient1.java Normal file
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package com.baeldung.ejb.stateful;
import javax.ejb.EJB;
public class EJBClient1 {
@EJB
public StatefulEJB statefulEJB;
}

11
ejb/ejb-session-beans/src/main/java/com/baeldung/ejb/stateful/EJBClient2.java Normal file
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package com.baeldung.ejb.stateful;
import javax.ejb.EJB;
public class EJBClient2 {
@EJB
public StatefulEJB statefulEJB;
}

10
ejb/ejb-session-beans/src/main/java/com/baeldung/ejb/stateful/StatefulEJB.java Normal file
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package com.baeldung.ejb.stateful;
import javax.ejb.Stateful;
@Stateful
public class StatefulEJB {
public String name;
}

10
ejb/ejb-session-beans/src/main/java/com/baeldung/ejb/stateless/EJBClient1.java Normal file
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package com.baeldung.ejb.stateless;
import javax.ejb.EJB;
public class EJBClient1 {
@EJB
public StatelessEJB statelessEJB;
}

11
ejb/ejb-session-beans/src/main/java/com/baeldung/ejb/stateless/EJBClient2.java Normal file
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package com.baeldung.ejb.stateless;
import javax.ejb.EJB;
public class EJBClient2 {
@EJB
public StatelessEJB statelessEJB;
}

11
ejb/ejb-session-beans/src/main/java/com/baeldung/ejb/stateless/StatelessEJB.java Normal file
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@ -0,0 +1,11 @@
package com.baeldung.ejb.stateless;
import javax.ejb.Stateless;
@Stateless
public class StatelessEJB {
public String name;
}

51
ejb/ejb-session-beans/src/test/java/com/baeldung/ejb/test/stateful/StatefulEJBTest.java Normal file
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package com.baeldung.ejb.test.stateful;
import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.shrinkwrap.api.asset.EmptyAsset;
import org.jboss.shrinkwrap.api.spec.JavaArchive;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import com.baeldung.ejb.stateful.EJBClient1;
import com.baeldung.ejb.stateful.EJBClient2;
import com.baeldung.ejb.stateful.StatefulEJB;
import javax.inject.Inject;
@RunWith(Arquillian.class)
public class StatefulEJBTest {
@Inject
private EJBClient1 ejbClient1;
@Inject
private EJBClient2 ejbClient2;
@Test
public void givenOneStatefulBean_whenTwoClientsSetValueOnBean_thenClientStateIsMaintained() {
// act
ejbClient1.statefulEJB.name = "Client 1";
ejbClient2.statefulEJB.name = "Client 2";
// assert
Assert.assertNotEquals(ejbClient1.statefulEJB.name, ejbClient2.statefulEJB.name);
Assert.assertEquals("Client 1", ejbClient1.statefulEJB.name);
Assert.assertEquals("Client 2", ejbClient2.statefulEJB.name);
}
@Deployment
public static JavaArchive createDeployment() {
return ShrinkWrap.create(JavaArchive.class)
.addClass(StatefulEJB.class)
.addClass(EJBClient1.class)
.addClass(EJBClient2.class)
.addAsManifestResource(EmptyAsset.INSTANCE, "beans.xml");
}
}

62
ejb/ejb-session-beans/src/test/java/com/baeldung/ejb/test/stateless/StatelessEJBTest.java Normal file
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package com.baeldung.ejb.test.stateless;
import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.shrinkwrap.api.asset.EmptyAsset;
import org.jboss.shrinkwrap.api.spec.JavaArchive;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import com.baeldung.ejb.stateless.EJBClient1;
import com.baeldung.ejb.stateless.EJBClient2;
import com.baeldung.ejb.stateless.StatelessEJB;
import javax.inject.Inject;
@RunWith(Arquillian.class)
public class StatelessEJBTest {
@Inject
private EJBClient1 ejbClient1;
@Inject
private EJBClient2 ejbClient2;
@Test
public void givenOneStatelessBean_whenStateIsSetInOneBean_secondBeanShouldHaveSameState() {
// act
ejbClient1.statelessEJB.name = "Client 1";
// assert
Assert.assertEquals("Client 1", ejbClient1.statelessEJB.name);
Assert.assertEquals("Client 1", ejbClient2.statelessEJB.name);
}
@Test
public void givenOneStatelessBean_whenStateIsSetInBothBeans_secondBeanShouldHaveSecondBeanState() {
// act
ejbClient1.statelessEJB.name = "Client 1";
ejbClient2.statelessEJB.name = "Client 2";
// assert
Assert.assertEquals("Client 2", ejbClient2.statelessEJB.name);
}
@Deployment
public static JavaArchive createDeployment() {
return ShrinkWrap.create(JavaArchive.class)
.addClass(StatelessEJB.class)
.addClass(EJBClient1.class)
.addClass(EJBClient2.class)
.addAsManifestResource(EmptyAsset.INSTANCE, "beans.xml");
}
}

9
ejb/pom.xml
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@ -40,7 +40,12 @@
<version>1.0-SNAPSHOT</version>
<type>ejb</type>
</dependency>
<dependency>
<groupId>com.baeldung.ejb</groupId>
<artifactId>ejb-session-beans</artifactId>
<version>1.0-SNAPSHOT</version>
<type>ejb</type>
</dependency>
<dependency>
<groupId>javax</groupId>
<artifactId>javaee-api</artifactId>
@ -75,5 +80,7 @@
<modules>
<module>ejb-remote</module>
<module>ejb-client</module>
<module>ejb-session-beans</module>
<module>ejb-session-beans-client</module>
</modules>
</project>