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| <h1>Lookup Of Ejbs |
| |
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| <p><em>Help us document this example! Click the blue pencil icon in the upper right to edit this page.</em></p> |
| |
| <h2>BlueBean</h2> |
| |
| <pre><code>package org.superbiz.ejblookup; |
| |
| import javax.ejb.EJB; |
| import javax.ejb.EJBException; |
| import javax.ejb.Stateless; |
| import javax.naming.InitialContext; |
| import javax.naming.NamingException; |
| |
| //START SNIPPET: code |
| @Stateless |
| @EJB(beanInterface = Friend.class, beanName = "RedBean", name = "myFriend") |
| public class BlueBean implements Friend { |
| |
| public String sayHello() { |
| return "Blue says, Hello!"; |
| } |
| |
| public String helloFromFriend() { |
| try { |
| Friend friend = (Friend) new InitialContext().lookup("java:comp/env/myFriend"); |
| return "My friend " + friend.sayHello(); |
| } catch (NamingException e) { |
| throw new EJBException(e); |
| } |
| } |
| } |
| </code></pre> |
| |
| <h2>Friend</h2> |
| |
| <pre><code>package org.superbiz.ejblookup; |
| |
| import javax.ejb.Local; |
| |
| /** |
| * This is an EJB 3 local business interface |
| * A local business interface may be annotated with the @Local |
| * annotation, but it's optional. A business interface which is |
| * not annotated with @Local or @Remote is assumed to be Local |
| * if the bean does not implement any other interfaces |
| */ |
| //START SNIPPET: code |
| @Local |
| public interface Friend { |
| |
| public String sayHello(); |
| |
| public String helloFromFriend(); |
| } |
| </code></pre> |
| |
| <h2>RedBean</h2> |
| |
| <pre><code>package org.superbiz.ejblookup; |
| |
| import javax.ejb.EJB; |
| import javax.ejb.EJBException; |
| import javax.ejb.Stateless; |
| import javax.naming.InitialContext; |
| import javax.naming.NamingException; |
| |
| //START SNIPPET: code |
| @Stateless |
| @EJB(beanInterface = Friend.class, beanName = "BlueBean", name = "myFriend") |
| public class RedBean implements Friend { |
| |
| public String sayHello() { |
| return "Red says, Hello!"; |
| } |
| |
| public String helloFromFriend() { |
| try { |
| Friend friend = (Friend) new InitialContext().lookup("java:comp/env/myFriend"); |
| return "My friend " + friend.sayHello(); |
| } catch (NamingException e) { |
| throw new EJBException(e); |
| } |
| } |
| } |
| </code></pre> |
| |
| <h2>EjbDependencyTest</h2> |
| |
| <pre><code>package org.superbiz.ejblookup; |
| |
| import junit.framework.TestCase; |
| |
| import javax.ejb.embeddable.EJBContainer; |
| import javax.naming.Context; |
| |
| //START SNIPPET: code |
| public class EjbDependencyTest extends TestCase { |
| |
| private Context context; |
| |
| protected void setUp() throws Exception { |
| context = EJBContainer.createEJBContainer().getContext(); |
| } |
| |
| public void testRed() throws Exception { |
| |
| Friend red = (Friend) context.lookup("java:global/lookup-of-ejbs/RedBean"); |
| |
| assertNotNull(red); |
| assertEquals("Red says, Hello!", red.sayHello()); |
| assertEquals("My friend Blue says, Hello!", red.helloFromFriend()); |
| } |
| |
| public void testBlue() throws Exception { |
| |
| Friend blue = (Friend) context.lookup("java:global/lookup-of-ejbs/BlueBean"); |
| |
| assertNotNull(blue); |
| assertEquals("Blue says, Hello!", blue.sayHello()); |
| assertEquals("My friend Red says, Hello!", blue.helloFromFriend()); |
| } |
| } |
| </code></pre> |
| |
| <h1>Running</h1> |
| |
| <pre><code>------------------------------------------------------- |
| T E S T S |
| ------------------------------------------------------- |
| Running org.superbiz.ejblookup.EjbDependencyTest |
| Apache OpenEJB 4.0.0-beta-1 build: 20111002-04:06 |
| http://tomee.apache.org/ |
| INFO - openejb.home = /Users/dblevins/examples/lookup-of-ejbs |
| INFO - openejb.base = /Users/dblevins/examples/lookup-of-ejbs |
| INFO - Using 'javax.ejb.embeddable.EJBContainer=true' |
| INFO - Configuring Service(id=Default Security Service, type=SecurityService, provider-id=Default Security Service) |
| INFO - Configuring Service(id=Default Transaction Manager, type=TransactionManager, provider-id=Default Transaction Manager) |
| INFO - Found EjbModule in classpath: /Users/dblevins/examples/lookup-of-ejbs/target/classes |
| INFO - Beginning load: /Users/dblevins/examples/lookup-of-ejbs/target/classes |
| INFO - Configuring enterprise application: /Users/dblevins/examples/lookup-of-ejbs |
| INFO - Configuring Service(id=Default Stateless Container, type=Container, provider-id=Default Stateless Container) |
| INFO - Auto-creating a container for bean RedBean: Container(type=STATELESS, id=Default Stateless Container) |
| INFO - Configuring Service(id=Default Managed Container, type=Container, provider-id=Default Managed Container) |
| INFO - Auto-creating a container for bean org.superbiz.ejblookup.EjbDependencyTest: Container(type=MANAGED, id=Default Managed Container) |
| INFO - Enterprise application "/Users/dblevins/examples/lookup-of-ejbs" loaded. |
| INFO - Assembling app: /Users/dblevins/examples/lookup-of-ejbs |
| INFO - Jndi(name="java:global/lookup-of-ejbs/RedBean!org.superbiz.ejblookup.Friend") |
| INFO - Jndi(name="java:global/lookup-of-ejbs/RedBean") |
| INFO - Jndi(name="java:global/lookup-of-ejbs/BlueBean!org.superbiz.ejblookup.Friend") |
| INFO - Jndi(name="java:global/lookup-of-ejbs/BlueBean") |
| INFO - Jndi(name="java:global/EjbModule1374821456/org.superbiz.ejblookup.EjbDependencyTest!org.superbiz.ejblookup.EjbDependencyTest") |
| INFO - Jndi(name="java:global/EjbModule1374821456/org.superbiz.ejblookup.EjbDependencyTest") |
| INFO - Created Ejb(deployment-id=RedBean, ejb-name=RedBean, container=Default Stateless Container) |
| INFO - Created Ejb(deployment-id=BlueBean, ejb-name=BlueBean, container=Default Stateless Container) |
| INFO - Created Ejb(deployment-id=org.superbiz.ejblookup.EjbDependencyTest, ejb-name=org.superbiz.ejblookup.EjbDependencyTest, container=Default Managed Container) |
| INFO - Started Ejb(deployment-id=RedBean, ejb-name=RedBean, container=Default Stateless Container) |
| INFO - Started Ejb(deployment-id=BlueBean, ejb-name=BlueBean, container=Default Stateless Container) |
| INFO - Started Ejb(deployment-id=org.superbiz.ejblookup.EjbDependencyTest, ejb-name=org.superbiz.ejblookup.EjbDependencyTest, container=Default Managed Container) |
| INFO - Deployed Application(path=/Users/dblevins/examples/lookup-of-ejbs) |
| INFO - EJBContainer already initialized. Call ejbContainer.close() to allow reinitialization |
| Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.267 sec |
| |
| Results : |
| |
| Tests run: 2, Failures: 0, Errors: 0, Skipped: 0 |
| </code></pre> |
| |
| |
| <div class="page-header"> </div> |
| <h4>APIs Used</h4> |
| <ul><li><a href="http://docs.oracle.com/javaee/6/api/javax/ejb/EJB.html">javax.ejb.EJB</a></li> |
| <li><a href="http://docs.oracle.com/javaee/6/api/javax/ejb/EJBException.html">javax.ejb.EJBException</a></li> |
| <li><a href="http://docs.oracle.com/javaee/6/api/javax/ejb/Local.html">javax.ejb.Local</a></li> |
| <li><a href="http://docs.oracle.com/javaee/6/api/javax/ejb/Stateless.html">javax.ejb.Stateless</a></li> |
| <li><a href="http://docs.oracle.com/javaee/6/api/javax/ejb/embeddable/EJBContainer.html">javax.ejb.embeddable.EJBContainer</a></li> |
| <li><a href="http://docs.oracle.com/javaee/6/api/javax/naming/Context.html">javax.naming.Context</a></li> |
| <li><a href="http://docs.oracle.com/javaee/6/api/javax/naming/InitialContext.html">javax.naming.InitialContext</a></li> |
| <li><a href="http://docs.oracle.com/javaee/6/api/javax/naming/NamingException.html">javax.naming.NamingException</a></li> |
| </ul> |
| |
| <h3>Source</h3> |
| <ul> |
| <li>Apache <a href="http://svn.apache.org/repos/asf/tomee/tomee/trunk/examples/lookup-of-ejbs">lookup-of-ejbs</a></li> |
| <li>Github <a href="https://github.com/apache/tomee/tree/trunk/examples/lookup-of-ejbs">lookup-of-ejbs</a></li> |
| </ul> |
| <pre> |
| svn co http://svn.apache.org/repos/asf/tomee/tomee/trunk/examples/lookup-of-ejbs |
| cd lookup-of-ejbs |
| mvn clean install |
| </pre> |
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