[jboss-user] [EJB 3.0] - Unable to deploy simple MDB
fmarchioni
do-not-reply at jboss.com
Wed Sep 10 09:06:11 EDT 2008
Dear all,
I'm trying to deploy a simple MDB on JBoss 4.2.0 GA. However once I package the mdb in a jar file and deploy it I get this error:
14:44:33,828 WARN [ServiceController] Problem creating service jboss.j2ee:service=EJB3,module=DummyMDBean.jar
| java.lang.ClassNotFoundException: No ClassLoaders found for: com.sample.DummyMDBean
| at org.jboss.mx.loading.LoadMgr3.beginLoadTask(LoadMgr3.java:212)
| at org.jboss.mx.loading.RepositoryClassLoader.loadClassImpl(RepositoryClassLoader.java:514)
| at org.jboss.mx.loading.RepositoryClassLoader.loadClass(RepositoryClassLoader.java:408)
| at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
| at org.jboss.ejb3.Ejb3AnnotationHandler.populateBaseInfo(Ejb3AnnotationHandler.java:293)
| at org.jboss.ejb3.Ejb3AnnotationHandler.getContainers(Ejb3AnnotationHandler.java:138)
| at org.jboss.ejb3.Ejb3Deployment.deployElement(Ejb3Deployment.java:468)
| at org.jboss.ejb3.Ejb3Deployment.deployElement(Ejb3Deployment.java:424)
| at org.jboss.ejb3.Ejb3Deployment.deployUrl(Ejb3Deployment.java:405)
| at org.jboss.ejb3.Ejb3Deployment.deploy(Ejb3Deployment.java:366)
| at org.jboss.ejb3.Ejb3Deployment.create(Ejb3Deployment.java:321)
| at org.jboss.ejb3.Ejb3Module.createService(Ejb3Module.java:77)
| at org.jboss.system.ServiceMBeanSupport.jbossInternalCreate(ServiceMBeanSupport.java:260)
| at org.jboss.system.ServiceMBeanSupport.jbossInternalLifecycle(ServiceMBeanSupport.java:243)
| at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source)
| at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
| at java.lang.reflect.Method.invoke(Method.java:585)
| at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)
| at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)
| at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)
| at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)
| at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)
| at org.jboss.system.ServiceController$ServiceProxy.invoke(ServiceControl
| ler.java:978)
| at $Proxy0.create(Unknown Source)
This is the source code:
| package com.sample;
|
| import javax.ejb.ActivationConfigProperty;
| import javax.ejb.MessageDriven;
| import javax.jms.Message;
| import javax.jms.MessageListener;
|
| @MessageDriven(
| name="MessageMDBSample",
| activationConfig = {
| @ActivationConfigProperty(
| propertyName = "destinationType",
| propertyValue = "javax.jms.Queue"),
| @ActivationConfigProperty(propertyName = "destination",
| propertyValue = "testQueue"),
| @ActivationConfigProperty(
| propertyName = "acknowledgeMode",
| propertyValue = "Auto-acknowledge")})
|
| public class DummyMDBean implements MessageListener {
|
| public void onMessage(Message message) {
|
| System.out.println("Message received "+message.toString());
|
| }
|
|
|
| }
The queue was deployed separately under the "deploy" directory
<server>
| <mbean code="org.jboss.mq.server.jmx.Queue"
| name="jboss.mq.destination:service=Queue,name=testQueue">
| <depends optional-attribute-name="DestinationManager">jboss.mq:service=DestinationManager</depends>
| </mbean>
| </server>
Any help ?
thanks a lot
frank
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