[jboss-user] [EJB 3.0] - Re: Multiples Jars with same EJBs

wecucho do-not-reply at jboss.com
Tue Sep 2 15:31:46 EDT 2008 

Code of the EJB (with real names)

Interface:


  | package com.ogangi.mimapp3.zone.bean;
  | 
  | import javax.ejb.Remote;
  | 
  | /**
  |  * Author: cucho
  |  * Created on: Aug 29, 2008
  |  **/
  | @Remote
  | public interface Zone {
  | 
  | 	public String sayHello();
  | 	
  | }
  | 

Bean:

  | package com.ogangi.mimapp3.zone.bean;
  | 
  | import javax.ejb.Stateless;
  | 
  | import com.ogangi.mimapp3.zone.logger.MimappLogger;
  | 
  | /**
  |  * Author: cucho
  |  * Created on: Aug 29, 2008
  |  **/
  | @Stateless
  | public class ZoneBean implements Zone {
  | 
  | 	private static final String logTag = "ZoneBean";
  | 	
  | 	public String sayHello() {
  | 		
  | //		MimappLogger.info(logTag, "Hello from ZoneBean ?");
  | 		System.out.println("miami");
  | 		
  | 		return "Hello from ZoneBean";
  | 	}
  | 	
  | }
  | 

ejb-jar.xml for the first jar


  | <?xml version="1.0"?>
  | <ejb-jar>
  | 	<description>Mimapp3 Zone Miami</description>
  | 	<display-name>M3Z Miami</display-name>
  | 	<enterprise-beans>
  | 	
  | 		<session>
  | 			<ejb-name>m3z-miami-zone-bean</ejb-name>
  | 			<remote>com.ogangi.mimapp3.zone.bean.Zone</remote>
  | 			<ejb-class>com.ogangi.mimapp3.zone.bean.ZoneBean</ejb-class>
  | 			<session-type>Stateless</session-type>
  | 			<transaction-type>Bean</transaction-type>
  | 		</session>
  | 	</enterprise-beans>
  | </ejb-jar>
  | 

ejb-jar.xml for the second jar

  | <?xml version="1.0"?>
  | <ejb-jar>
  | 	<description>Mimapp3 Zone Venezuela</description>
  | 	<display-name>M3Z Venezuela</display-name>
  | 	<enterprise-beans>
  | 	
  | 		<session>
  | 			<ejb-name>m3z-venezuela-zone-bean</ejb-name>
  | 			<remote>com.ogangi.mimapp3.zone.bean.Zone</remote>
  | 			<ejb-class>com.ogangi.mimapp3.zone.bean.ZoneBean</ejb-class>
  | 			<session-type>Stateless</session-type>
  | 			<transaction-type>Bean</transaction-type>
  | 		</session>
  | 	</enterprise-beans>
  | </ejb-jar>
  | 

output from running listAll on the JNDIView

  | Web Applications
  | 
  | java:comp namespace of the TestApp.war application:
  | 
  |   +- UserTransaction[link -> UserTransaction] (class: javax.naming.LinkRef)
  |   +- ORB (class: org.jacorb.orb.ORB)
  |   +- env (class: org.jnp.interfaces.NamingContext)
  |   |   +- security (class: org.jnp.interfaces.NamingContext)
  |   |   |   +- realmMapping[link -> java:/jaas/other] (class: javax.naming.LinkRef)
  |   |   |   +- subject[link -> java:/jaas/other/subject] (class: javax.naming.LinkRef)
  |   |   |   +- securityMgr[link -> java:/jaas/other] (class: javax.naming.LinkRef)
  |   |   |   +- security-domain[link -> java:/jaas/other] (class: javax.naming.LinkRef)
  | 
  | 
  | java:comp namespace of the jboss-web.deployer/ROOT.war application:
  | 
  |   +- UserTransaction[link -> UserTransaction] (class: javax.naming.LinkRef)
  |   +- ORB (class: org.jacorb.orb.ORB)
  |   +- env (class: org.jnp.interfaces.NamingContext)
  |   |   +- security (class: org.jnp.interfaces.NamingContext)
  |   |   |   +- realmMapping[link -> java:/jaas/other] (class: javax.naming.LinkRef)
  |   |   |   +- subject[link -> java:/jaas/other/subject] (class: javax.naming.LinkRef)
  |   |   |   +- securityMgr[link -> java:/jaas/other] (class: javax.naming.LinkRef)
  |   |   |   +- security-domain[link -> java:/jaas/other] (class: javax.naming.LinkRef)
  | 
  | 
  | java:comp namespace of the echopointngtest.war application:
  | 
  |   +- UserTransaction[link -> UserTransaction] (class: javax.naming.LinkRef)
  |   +- ORB (class: org.jacorb.orb.ORB)
  |   +- env (class: org.jnp.interfaces.NamingContext)
  |   |   +- security (class: org.jnp.interfaces.NamingContext)
  |   |   |   +- realmMapping[link -> java:/jaas/other] (class: javax.naming.LinkRef)
  |   |   |   +- subject[link -> java:/jaas/other/subject] (class: javax.naming.LinkRef)
  |   |   |   +- securityMgr[link -> java:/jaas/other] (class: javax.naming.LinkRef)
  |   |   |   +- security-domain[link -> java:/jaas/other] (class: javax.naming.LinkRef)
  | 
  | 
  | java:comp namespace of the InteractiveTest.war application:
  | 
  |   +- UserTransaction[link -> UserTransaction] (class: javax.naming.LinkRef)
  |   +- ORB (class: org.jacorb.orb.ORB)
  |   +- env (class: org.jnp.interfaces.NamingContext)
  |   |   +- security (class: org.jnp.interfaces.NamingContext)
  |   |   |   +- realmMapping[link -> java:/jaas/other] (class: javax.naming.LinkRef)
  |   |   |   +- subject[link -> java:/jaas/other/subject] (class: javax.naming.LinkRef)
  |   |   |   +- securityMgr[link -> java:/jaas/other] (class: javax.naming.LinkRef)
  |   |   |   +- security-domain[link -> java:/jaas/other] (class: javax.naming.LinkRef)
  | 
  | 
  | java:comp namespace of the jmx-console.war application:
  | 
  |   +- UserTransaction[link -> UserTransaction] (class: javax.naming.LinkRef)
  |   +- ORB (class: org.jacorb.orb.ORB)
  |   +- env (class: org.jnp.interfaces.NamingContext)
  |   |   +- security (class: org.jnp.interfaces.NamingContext)
  |   |   |   +- realmMapping[link -> java:/jaas/other] (class: javax.naming.LinkRef)
  |   |   |   +- subject[link -> java:/jaas/other/subject] (class: javax.naming.LinkRef)
  |   |   |   +- securityMgr[link -> java:/jaas/other] (class: javax.naming.LinkRef)
  |   |   |   +- security-domain[link -> java:/jaas/other] (class: javax.naming.LinkRef)
  | 
  | 
  | java:comp namespace of the jbossws.sar/jbossws-context.war application:
  | 
  |   +- UserTransaction[link -> UserTransaction] (class: javax.naming.LinkRef)
  |   +- ORB (class: org.jacorb.orb.ORB)
  |   +- env (class: org.jnp.interfaces.NamingContext)
  |   |   +- security (class: org.jnp.interfaces.NamingContext)
  |   |   |   +- realmMapping[link -> java:/jaas/other] (class: javax.naming.LinkRef)
  |   |   |   +- subject[link -> java:/jaas/other/subject] (class: javax.naming.LinkRef)
  |   |   |   +- securityMgr[link -> java:/jaas/other] (class: javax.naming.LinkRef)
  |   |   |   +- security-domain[link -> java:/jaas/other] (class: javax.naming.LinkRef)
  | 
  | 
  | java:comp namespace of the deploy-hasingleton/jbossmq-httpil.sar/jbossmq-httpil.war application:
  | 
  |   +- UserTransaction[link -> UserTransaction] (class: javax.naming.LinkRef)
  |   +- ORB (class: org.jacorb.orb.ORB)
  |   +- env (class: org.jnp.interfaces.NamingContext)
  |   |   +- security (class: org.jnp.interfaces.NamingContext)
  |   |   |   +- realmMapping[link -> java:/jaas/jbossmq] (class: javax.naming.LinkRef)
  |   |   |   +- subject[link -> java:/jaas/jbossmq/subject] (class: javax.naming.LinkRef)
  |   |   |   +- securityMgr[link -> java:/jaas/jbossmq] (class: javax.naming.LinkRef)
  |   |   |   +- security-domain[link -> java:/jaas/jbossmq] (class: javax.naming.LinkRef)
  | 
  | 
  | java:comp namespace of the juddi-service.sar/juddi.war application:
  | 
  |   +- UserTransaction[link -> UserTransaction] (class: javax.naming.LinkRef)
  |   +- ORB (class: org.jacorb.orb.ORB)
  |   +- env (class: org.jnp.interfaces.NamingContext)
  |   |   +- jdbc (class: org.jnp.interfaces.NamingContext)
  |   |   |   +- juddiDB[link -> java:/DefaultDS] (class: javax.naming.LinkRef)
  |   |   +- security (class: org.jnp.interfaces.NamingContext)
  |   |   |   +- realmMapping[link -> java:/jaas/other] (class: javax.naming.LinkRef)
  |   |   |   +- subject[link -> java:/jaas/other/subject] (class: javax.naming.LinkRef)
  |   |   |   +- securityMgr[link -> java:/jaas/other] (class: javax.naming.LinkRef)
  |   |   |   +- security-domain[link -> java:/jaas/other] (class: javax.naming.LinkRef)
  | 
  | 
  | java:comp namespace of the httpha-invoker.sar/invoker.war application:
  | 
  |   +- UserTransaction[link -> UserTransaction] (class: javax.naming.LinkRef)
  |   +- ORB (class: org.jacorb.orb.ORB)
  |   +- env (class: org.jnp.interfaces.NamingContext)
  |   |   +- security (class: org.jnp.interfaces.NamingContext)
  |   |   |   +- realmMapping[link -> java:/jaas/jmx-console] (class: javax.naming.LinkRef)
  |   |   |   +- subject[link -> java:/jaas/jmx-console/subject] (class: javax.naming.LinkRef)
  |   |   |   +- securityMgr[link -> java:/jaas/jmx-console] (class: javax.naming.LinkRef)
  |   |   |   +- security-domain[link -> java:/jaas/jmx-console] (class: javax.naming.LinkRef)
  | 
  | 
  | java:comp namespace of the console-mgr.sar/web-console.war application:
  | 
  |   +- UserTransaction[link -> UserTransaction] (class: javax.naming.LinkRef)
  |   +- ORB (class: org.jacorb.orb.ORB)
  |   +- env (class: org.jnp.interfaces.NamingContext)
  |   |   +- security (class: org.jnp.interfaces.NamingContext)
  |   |   |   +- realmMapping[link -> java:/jaas/other] (class: javax.naming.LinkRef)
  |   |   |   +- subject[link -> java:/jaas/other/subject] (class: javax.naming.LinkRef)
  |   |   |   +- securityMgr[link -> java:/jaas/other] (class: javax.naming.LinkRef)
  |   |   |   +- security-domain[link -> java:/jaas/other] (class: javax.naming.LinkRef)
  | 
  | 
  | java: Namespace
  | 
  |   +- mimapp3 (class: org.jboss.resource.adapter.jdbc.WrapperDataSource)
  |   +- jaas (class: javax.naming.Context)
  |   |   +- HsqlDbRealm (class: org.jboss.security.plugins.SecurityDomainContext)
  |   |   +- jbossmq (class: org.jboss.security.plugins.SecurityDomainContext)
  |   |   +- JmsXARealm (class: org.jboss.security.plugins.SecurityDomainContext)
  |   +- TransactionPropagationContextImporter (class: com.arjuna.ats.internal.jbossatx.jta.PropagationContextManager)
  |   +- JmsXA (class: org.jboss.resource.adapter.jms.JmsConnectionFactoryImpl)
  |   +- comp.ejb3 (class: javax.naming.Context)
  |   |   NonContext: null
  |   +- JBossCorbaNaming (class: org.omg.CosNaming.NamingContextExt)
  |   +- m3z-miami (class: org.jboss.resource.adapter.jdbc.WrapperDataSource)
  |   +- DefaultDS (class: org.jboss.resource.adapter.jdbc.WrapperDataSource)
  |   +- StdJMSPool (class: org.jboss.jms.asf.StdServerSessionPoolFactory)
  |   +- TransactionManager (class: com.arjuna.ats.jbossatx.jta.TransactionManagerDelegate)
  |   +- JBossCorbaPOA (class: org.omg.PortableServer.POA)
  |   +- TransactionPropagationContextExporter (class: com.arjuna.ats.internal.jbossatx.jta.PropagationContextManager)
  |   +- ConnectionFactory (class: org.jboss.mq.SpyConnectionFactory)
  |   +- DefaultJMSProvider (class: org.jboss.jms.jndi.JNDIProviderAdapter)
  |   +- XAConnectionFactory (class: org.jboss.mq.SpyXAConnectionFactory)
  |   +- JBossCorbaInterfaceRepositoryPOA (class: org.omg.PortableServer.POA)
  |   +- Mail (class: javax.mail.Session)
  |   +- comp.original (class: javax.namingMain.Context)
  |   +- JBossCorbaORB (class: org.omg.CORBA.ORB)
  |   +- timedCacheFactory (class: javax.naming.Context)
  | Failed to lookup: timedCacheFactory, errmsg=org.jboss.util.TimedCachePolicy
  |   +- SecurityProxyFactory (class: org.jboss.security.SubjectSecurityProxyFactory)
  |   +- m3z-venezuela (class: org.jboss.resource.adapter.jdbc.WrapperDataSource)
  |   +- comp (class: javax.naming.Context)
  | 
  | 
  | Global JNDI Namespace
  | 
  |   +- ZoneBean (class: org.jnp.interfaces.NamingContext)
  |   |   +- remote (proxy: $Proxy162 implements interface com.ogangi.mimapp3.zone.bean.Zone,interface org.jboss.ejb3.JBossProxy)
  |   +- QueueConnectionFactory (class: org.jboss.naming.LinkRefPair)
  |   +- HAPartition (class: org.jnp.interfaces.NamingContext)
  |   |   +- DefaultPartition (class: org.jboss.ha.framework.server.HAPartitionImpl)
  |   +- SmsServerFacadeManagerBean (class: org.jnp.interfaces.NamingContext)
  |   |   +- remote (proxy: $Proxy125 implements interface com.ogangi.mimapp3.beans.SmsServerFacadeManager,interface org.jboss.ejb3.JBossProxy)
  |   +- XAConnectionFactory (class: org.jboss.mq.SpyXAConnectionFactory)
  |   +- queue (class: org.jnp.interfaces.NamingContext)
  |   |   +- A (class: org.jboss.mq.SpyQueue)
  |   |   +- testQueue (class: org.jboss.mq.SpyQueue)
  |   |   +- ex (class: org.jboss.mq.SpyQueue)
  |   |   +- DLQ (class: org.jboss.mq.SpyQueue)
  |   |   +- D (class: org.jboss.mq.SpyQueue)
  |   |   +- C (class: org.jboss.mq.SpyQueue)
  |   |   +- B (class: org.jboss.mq.SpyQueue)
  |   +- TransactionSynchronizationRegistry (class: com.arjuna.ats.internal.jta.transaction.arjunacore.TransactionSynchronizationRegistryImple)
  |   +- UUIDKeyGeneratorFactory (class: org.jboss.ejb.plugins.keygenerator.uuid.UUIDKeyGeneratorFactory)
  |   +- JAXR (class: org.apache.ws.scout.registry.ConnectionFactoryImpl)
  |   +- RouterBean (class: org.jnp.interfaces.NamingContext)
  |   |   +- remote (proxy: $Proxy122 implements interface com.ogangi.mimapp3.beans.Router,interface org.jboss.ejb3.JBossProxy)
  |   +- m3z-miami-zone-bean (class: org.jnp.interfaces.NamingContext)
  |   |   +- remote (proxy: $Proxy145 implements interface com.ogangi.mimapp3.zone.bean.Zone,interface org.jboss.ejb3.JBossProxy)
  |   +- HiLoKeyGeneratorFactory (class: org.jboss.ejb.plugins.keygenerator.hilo.HiLoKeyGeneratorFactory)
  |   +- UIL2ConnectionFactory[link -> ConnectionFactory] (class: javax.naming.LinkRef)
  |   +- DestinationOperationsBean (class: org.jnp.interfaces.NamingContext)
  |   |   +- remote (proxy: $Proxy116 implements interface com.ogangi.mimapp3.beans.DestinationOperations,interface org.jboss.ejb3.JBossProxy)
  |   +- UserTransactionSessionFactory (proxy: $Proxy14 implements interface org.jboss.tm.usertx.interfaces.UserTransactionSessionFactory)
  |   +- UILXAConnectionFactory[link -> XAConnectionFactory] (class: javax.naming.LinkRef)
  |   +- MMTRouterBean (class: org.jnp.interfaces.NamingContext)
  |   |   +- remote (proxy: $Proxy159 implements interface com.ogangi.mimapp3.zone.bean.MMTRouter,interface org.jboss.ejb3.JBossProxy)
  |   +- console (class: org.jnp.interfaces.NamingContext)
  |   |   +- PluginManager (proxy: $Proxy57 implements interface org.jboss.console.manager.PluginManagerMBean)
  |   +- persistence.units:jar=mimapp3-app-server.jar,unitName=mimapp3 (class: org.hibernate.impl.SessionFactoryImpl)
  |   +- m3z-venezuela-zone-bean (class: org.jnp.interfaces.NamingContext)
  |   |   +- remote (proxy: $Proxy162 implements interface com.ogangi.mimapp3.zone.bean.Zone,interface org.jboss.ejb3.JBossProxy)
  |   +- HTTPXAConnectionFactory (class: org.jboss.mq.SpyXAConnectionFactory)
  |   +- topic (class: org.jnp.interfaces.NamingContext)
  |   |   +- testDurableTopic (class: org.jboss.mq.SpyTopic)
  |   |   +- testTopic (class: org.jboss.mq.SpyTopic)
  |   |   +- securedTopic (class: org.jboss.mq.SpyTopic)
  |   +- persistence.units:jar=m3z-venezuela.jar,unitName=m3z-venezuela (class: org.hibernate.impl.SessionFactoryImpl)
  |   +- UserTransaction (class: org.jboss.tm.usertx.client.ClientUserTransaction)
  |   +- HTTPConnectionFactory (class: org.jboss.mq.SpyConnectionFactory)
  |   +- HASessionState (class: org.jnp.interfaces.NamingContext)
  |   |   +- Default (class: org.jboss.ha.hasessionstate.server.HASessionStateImpl)
  |   +- ControllerBean (class: org.jnp.interfaces.NamingContext)
  |   |   +- remote (proxy: $Proxy113 implements interface com.ogangi.mimapp3.beans.Controller,interface org.jboss.ejb3.JBossProxy)
  |   +- UIL2XAConnectionFactory[link -> XAConnectionFactory] (class: javax.naming.LinkRef)
  |   +- invokers (class: org.jnp.interfaces.NamingContext)
  |   |   +- gilthanas (class: org.jnp.interfaces.NamingContext)
  |   |   |   +- iiop (class: org.jboss.invocation.iiop.IIOPInvoker)
  |   +- MMTControllerBean (class: org.jnp.interfaces.NamingContext)
  |   |   +- remote (proxy: $Proxy156 implements interface com.ogangi.mimapp3.zone.bean.MMTController,interface org.jboss.ejb3.JBossProxy)
  |   +- UILConnectionFactory[link -> ConnectionFactory] (class: javax.naming.LinkRef)
  |   +- jmx (class: org.jnp.interfaces.NamingContext)
  |   |   +- invoker (class: org.jnp.interfaces.NamingContext)
  |   |   |   +- RMIAdaptor (proxy: $Proxy56 implements interface org.jboss.jmx.adaptor.rmi.RMIAdaptor,interface org.jboss.jmx.adaptor.rmi.RMIAdaptorExt)
  |   |   +- rmi (class: org.jnp.interfaces.NamingContext)
  |   |   |   +- RMIAdaptor[link -> jmx/invoker/RMIAdaptor] (class: javax.naming.LinkRef)
  |   +- ConnectionFactory (class: org.jboss.mq.SpyConnectionFactory)
  |   +- persistence.units:jar=m3z-miami.jar,unitName=m3z-miami (class: org.hibernate.impl.SessionFactoryImpl)
  |   +- MMCOperationsBean (class: org.jnp.interfaces.NamingContext)
  |   |   +- remote (proxy: $Proxy119 implements interface com.ogangi.mimapp3.beans.MMCOperations,interface org.jboss.ejb3.JBossProxy)
  |   +- TopicConnectionFactory (class: org.jboss.naming.LinkRefPair)
  | 
  | 
  | HA-JNDI Namespace
  | 
  | 
  | 
  | 

client who invoke the ejb:

  | package com.ogangi.mimapp3.zone.test;
  | 
  | import java.util.Set;
  | 
  | import javax.management.MBeanServerConnection;
  | import javax.management.ObjectInstance;
  | import javax.management.ObjectName;
  | import javax.naming.InitialContext;
  | 
  | import com.ogangi.mimapp3.zone.bean.MMTRouter;
  | import com.ogangi.mimapp3.zone.bean.Zone;
  | 
  | 
  | /**
  |  * Author: cucho
  |  * Created on: Aug 29, 2008
  |  **/
  | public class ZoneTest {
  | 
  | 	
  | 	public ZoneTest() {
  | 		System.out.println("Start");
  | 		
  | 		callZoneMethod("m3z-miami-zone-bean/remote");
  | 		callZoneMethod("m3z-venezuela-zone-bean/remote");
  | 		
  | 		System.out.println("End");
  | 	}
  | 	
  | 	public void callZoneMethod(String resourceName) {
  | 	
  | 		try {
  | 			
  | 			InitialContext ctx = new InitialContext();
  | 			
  | 			Zone zone = (Zone) ctx.lookup(resourceName);
  | 			zone.sayHello();
  | 			
  | 			
  | 		} catch (Exception e) {
  | 			e.printStackTrace();
  | 		}
  | 		
  | 	}
  | 	
  | 	public void list() {
  | 
  | 		try {
  | 			InitialContext ctx = new InitialContext();
  | 			MBeanServerConnection mbs = (MBeanServerConnection) ctx.lookup("jmx/invoker/RMIAdaptor");
  | 
  | 			ObjectName filterName = new ObjectName("");
  | 			Set<ObjectInstance> objectNames = mbs.queryMBeans(filterName, null);
  | 
  | 			for (ObjectInstance objectInstance : objectNames) {
  | 				String name = objectInstance.getObjectName().getCanonicalName();
  | 				if (name.contains("m3z")) {
  | 					System.out.println(name);
  | 				}
  | 			}
  | 
  | 		} catch (Exception e) {
  | 			e.printStackTrace();
  | 		}
  | 
  | 	}
  | 	
  | 	public static void main(String[] args) {
  | 
  | 		new ZoneTest();
  | 		
  | 	}
  | 
  | }
  | 


I hope this helps, thx for you fast reply.

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