Are you sure that the object you serialized in the ObjectMessage is of type MonitorMSG?

miniman wrote:
Here is the stack trace.

07:36:21,320 INFO  [PublishMsgToTopic] TestMDB MDB.
07:36:21,335 INFO  [PublishMsgToTopic] TestMDB.setMessageDrivenContext
07:36:21,351 INFO  [PublishMsgToTopic] TestMDB.ejbCreate
07:36:21,367 INFO  [PublishMsgToTopic] TestMDB.onMessage
07:36:21,398 INFO  [PublishMsgToTopic] TestMDB.ejbRemove
07:36:21,414 ERROR [LogInterceptor] TransactionRolledbackLocalException in
method: public abstract v
oid javax.jms.MessageListener.onMessage(javax.jms.Message), causedBy:
java.lang.ClassCastException: java.lang.String
        at com.db.abmonitor.mdb.TestMDB.handleMessage(TestMDB.java:67)
        at com.db.abmonitor.mdb.TestMDB.onMessage(TestMDB.java:38)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.jboss.invocation.Invocation.performCall(Invocation.java:359)
        at
org.jboss.ejb.MessageDrivenContainer$ContainerInterceptor.invoke(MessageDrivenContainer.j
ava:495)
        at
org.jboss.resource.connectionmanager.CachedConnectionInterceptor.invoke(CachedConnectionI
nterceptor.java:158)
        at
org.jboss.ejb.plugins.MessageDrivenInstanceInterceptor.invoke(MessageDrivenInstanceInterc
eptor.java:116)
        at
org.jboss.ejb.plugins.CallValidationInterceptor.invoke(CallValidationInterceptor.java:63)

        at
org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInterceptor.java:121)
        at
org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxInterceptorCMT.java:350)
        at
org.jboss.ejb.plugins.TxInterceptorCMT.invoke(TxInterceptorCMT.java:181)
        at
org.jboss.ejb.plugins.RunAsSecurityInterceptor.invoke(RunAsSecurityInterceptor.java:109)
        at
org.jboss.ejb.plugins.LogInterceptor.invoke(LogInterceptor.java:205)
        at
org.jboss.ejb.plugins.ProxyFactoryFinderInterceptor.invoke(ProxyFactoryFinderInterceptor.
java:136)
        at
org.jboss.ejb.MessageDrivenContainer.internalInvoke(MessageDrivenContainer.java:402)
        at org.jboss.ejb.Container.invoke(Container.java:954)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        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.invocation.local.LocalInvoker$MBeanServerAction.invoke(LocalInvoker.java:169)
        at
org.jboss.invocation.local.LocalInvoker.invoke(LocalInvoker.java:118)
        at
org.jboss.invocation.InvokerInterceptor.invokeLocal(InvokerInterceptor.java:209)
        at
org.jboss.invocation.InvokerInterceptor.invoke(InvokerInterceptor.java:195)
        at
org.jboss.proxy.TransactionInterceptor.invoke(TransactionInterceptor.java:61)
        at
org.jboss.ejb.plugins.inflow.MessageEndpointInterceptor.delivery(MessageEndpointIntercept
or.java:263)
        at
org.jboss.ejb.plugins.inflow.MessageEndpointInterceptor.invoke(MessageEndpointInterceptor
.java:140)
        at
org.jboss.proxy.ClientMethodInterceptor.invoke(ClientMethodInterceptor.java:74)
        at org.jboss.proxy.ClientContainer.invoke(ClientContainer.java:100)
        at $Proxy59.onMessage(Unknown Source)
        at
org.apache.activemq.ra.MessageEndpointProxy$MessageEndpointAlive.onMessage(MessageEndpoin
tProxy.java:121)
        at
org.apache.activemq.ra.MessageEndpointProxy.onMessage(MessageEndpointProxy.java:61)
        at org.apache.activemq.ActiveMQSession.run(ActiveMQSession.java:693)
        at
org.apache.activemq.ra.ServerSessionImpl.run(ServerSessionImpl.java:164)
        at org.jboss.resource.work.WorkWrapper.execute(WorkWrapper.java:204)
        at
org.jboss.util.threadpool.BasicTaskWrapper.run(BasicTaskWrapper.java:275)
        at
EDU.oswego.cs.dl.util.concurrent.PooledExecutor$Worker.run(PooledExecutor.java:743)
        at java.lang.Thread.run(Thread.java:595)
07:36:22,554 ERROR [ActiveMQSession] error dispatching message:
javax.ejb.TransactionRolledbackLocalException: java.lang.String
        at
org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInterceptor.java:262)
        at
org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxInterceptorCMT.java:350)
        at
org.jboss.ejb.plugins.TxInterceptorCMT.invoke(TxInterceptorCMT.java:181)
        at
org.jboss.ejb.plugins.RunAsSecurityInterceptor.invoke(RunAsSecurityInterceptor.java:109)
        at
org.jboss.ejb.plugins.LogInterceptor.invoke(LogInterceptor.java:205)
        at
org.jboss.ejb.plugins.ProxyFactoryFinderInterceptor.invoke(ProxyFactoryFinderInterceptor.
java:136)
        at
org.jboss.ejb.MessageDrivenContainer.internalInvoke(MessageDrivenContainer.java:402)
        at org.jboss.ejb.Container.invoke(Container.java:954)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at
org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)
        at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)
        at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)
        at
org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)
        at
org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)
        at
org.jboss.invocation.local.LocalInvoker$MBeanServerAction.invoke(LocalInvoker.java:169)
        at
org.jboss.invocation.local.LocalInvoker.invoke(LocalInvoker.java:118)
        at
org.jboss.invocation.InvokerInterceptor.invokeLocal(InvokerInterceptor.java:209)
        at
org.jboss.invocation.InvokerInterceptor.invoke(InvokerInterceptor.java:195)
        at
org.jboss.proxy.TransactionInterceptor.invoke(TransactionInterceptor.java:61)
        at
org.jboss.ejb.plugins.inflow.MessageEndpointInterceptor.delivery(MessageEndpointIntercept
or.java:263)
        at
org.jboss.ejb.plugins.inflow.MessageEndpointInterceptor.invoke(MessageEndpointInterceptor
.java:140)
        at
org.jboss.proxy.ClientMethodInterceptor.invoke(ClientMethodInterceptor.java:74)
        at org.jboss.proxy.ClientContainer.invoke(ClientContainer.java:100)
        at $Proxy59.onMessage(Unknown Source)
        at
org.apache.activemq.ra.MessageEndpointProxy$MessageEndpointAlive.onMessage(MessageEndpoin
tProxy.java:121)
        at
org.apache.activemq.ra.MessageEndpointProxy.onMessage(MessageEndpointProxy.java:61)
        at org.apache.activemq.ActiveMQSession.run(ActiveMQSession.java:693)
        at
org.apache.activemq.ra.ServerSessionImpl.run(ServerSessionImpl.java:164)
        at org.jboss.resource.work.WorkWrapper.execute(WorkWrapper.java:204)
        at
org.jboss.util.threadpool.BasicTaskWrapper.run(BasicTaskWrapper.java:275)
        at
EDU.oswego.cs.dl.util.concurrent.PooledExecutor$Worker.run(PooledExecutor.java:743)
        at java.lang.Thread.run(Thread.java:595)
Caused by: java.lang.ClassCastException: java.lang.String
        at com.db.abmonitor.mdb.TestMDB.handleMessage(TestMDB.java:67)
        at com.db.abmonitor.mdb.TestMDB.onMessage(TestMDB.java:38)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.jboss.invocation.Invocation.performCall(Invocation.java:359)
        at
org.jboss.ejb.MessageDrivenContainer$ContainerInterceptor.invoke(MessageDrivenContainer.j
ava:495)
        at
org.jboss.resource.connectionmanager.CachedConnectionInterceptor.invoke(CachedConnectionI
nterceptor.java:158)
        at
org.jboss.ejb.plugins.MessageDrivenInstanceInterceptor.invoke(MessageDrivenInstanceInterc
eptor.java:116)
        at
org.jboss.ejb.plugins.CallValidationInterceptor.invoke(CallValidationInterceptor.java:63)

        at
org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInterceptor.java:121)
        ... 34 more
07:36:23,726 INFO  [ServerSessionImpl:0] Endpoint failed to process message.
Reason: java.lang.NullP
ointerException
07:36:23,773 WARN  [TransactionImpl] XAException:
tx=TransactionImpl:XidImpl[FormatId=257, GlobalId=
dblonws19800/14, BranchQual=, localId=14] errorCode=XAER_RMFAIL
javax.transaction.xa.XAException: The connection is already closed
        at
org.apache.activemq.TransactionContext.toXAException(TransactionContext.java:592)
        at
org.apache.activemq.TransactionContext.setXid(TransactionContext.java:555)
        at
org.apache.activemq.TransactionContext.end(TransactionContext.java:338)
        at
org.apache.activemq.ra.LocalAndXATransaction.end(LocalAndXATransaction.java:90)
        at
org.jboss.tm.TransactionImpl$Resource.endResource(TransactionImpl.java:2143)
        at
org.jboss.tm.TransactionImpl$Resource.endResource(TransactionImpl.java:2118)
        at
org.jboss.tm.TransactionImpl.endResources(TransactionImpl.java:1462)
        at org.jboss.tm.TransactionImpl.rollback(TransactionImpl.java:411)
        at org.jboss.tm.TxManager.rollback(TxManager.java:364)
        at
org.jboss.ejb.plugins.inflow.MessageEndpointInterceptor.endTransaction(MessageEndpointInt
erceptor.java:430)
        at
org.jboss.ejb.plugins.inflow.MessageEndpointInterceptor.finish(MessageEndpointInterceptor
.java:308)
        at
org.jboss.ejb.plugins.inflow.MessageEndpointInterceptor.release(MessageEndpointIntercepto
r.java:166)
        at
org.jboss.ejb.plugins.inflow.MessageEndpointInterceptor.invoke(MessageEndpointInterceptor
.java:126)
        at
org.jboss.proxy.ClientMethodInterceptor.invoke(ClientMethodInterceptor.java:74)
        at org.jboss.proxy.ClientContainer.invoke(ClientContainer.java:100)
        at $Proxy59.release(Unknown Source)
        at
org.apache.activemq.ra.MessageEndpointProxy$MessageEndpointDead.enter(MessageEndpointProx
y.java:141)
        at
org.apache.activemq.ra.MessageEndpointProxy$MessageEndpointState.transition(MessageEndpoi
ntProxy.java:99)
        at
org.apache.activemq.ra.MessageEndpointProxy$MessageEndpointAlive.release(MessageEndpointP
roxy.java:134)
        at
org.apache.activemq.ra.MessageEndpointProxy.release(MessageEndpointProxy.java:69)
        at
org.apache.activemq.ra.ServerSessionImpl.close(ServerSessionImpl.java:251)
        at
org.apache.activemq.ra.ServerSessionPoolImpl.removeFromPool(ServerSessionPoolImpl.java:18
1)
        at
org.apache.activemq.ra.ServerSessionImpl.run(ServerSessionImpl.java:178)
        at org.jboss.resource.work.WorkWrapper.execute(WorkWrapper.java:204)
        at
org.jboss.util.threadpool.BasicTaskWrapper.run(BasicTaskWrapper.java:275)
        at
EDU.oswego.cs.dl.util.concurrent.PooledExecutor$Worker.run(PooledExecutor.java:743)
        at java.lang.Thread.run(Thread.java:595)
Caused by: org.apache.activemq.ConnectionClosedException: The connection is
already closed
        at
org.apache.activemq.ActiveMQConnection.syncSendPacket(ActiveMQConnection.java:1111)
        at
org.apache.activemq.TransactionContext.setXid(TransactionContext.java:551)
        ... 25 more
07:36:24,617 WARN  [TransactionImpl] XAException:
tx=TransactionImpl:XidImpl[FormatId=257, GlobalId=
dblonws19800/14, BranchQual=, localId=14] errorCode=XAER_RMFAIL
javax.transaction.xa.XAException: The connection is already closed
        at
org.apache.activemq.TransactionContext.toXAException(TransactionContext.java:592)
        at
org.apache.activemq.TransactionContext.rollback(TransactionContext.java:415)
        at
org.apache.activemq.ra.LocalAndXATransaction.rollback(LocalAndXATransaction.java:127)
        at
org.jboss.tm.TransactionImpl$Resource.rollback(TransactionImpl.java:2277)
        at
org.jboss.tm.TransactionImpl.rollbackResources(TransactionImpl.java:1837)
        at org.jboss.tm.TransactionImpl.rollback(TransactionImpl.java:412)
        at org.jboss.tm.TxManager.rollback(TxManager.java:364)
        at
org.jboss.ejb.plugins.inflow.MessageEndpointInterceptor.endTransaction(MessageEndpointInt
erceptor.java:430)
        at
org.jboss.ejb.plugins.inflow.MessageEndpointInterceptor.finish(MessageEndpointInterceptor
.java:308)
        at
org.jboss.ejb.plugins.inflow.MessageEndpointInterceptor.release(MessageEndpointIntercepto
r.java:166)
        at
org.jboss.ejb.plugins.inflow.MessageEndpointInterceptor.invoke(MessageEndpointInterceptor
.java:126)
        at
org.jboss.proxy.ClientMethodInterceptor.invoke(ClientMethodInterceptor.java:74)
        at org.jboss.proxy.ClientContainer.invoke(ClientContainer.java:100)
        at $Proxy59.release(Unknown Source)
        at
org.apache.activemq.ra.MessageEndpointProxy$MessageEndpointDead.enter(MessageEndpointProx
y.java:141)
        at
org.apache.activemq.ra.MessageEndpointProxy$MessageEndpointState.transition(MessageEndpoi
ntProxy.java:99)
        at
org.apache.activemq.ra.MessageEndpointProxy$MessageEndpointAlive.release(MessageEndpointP
roxy.java:134)
        at
org.apache.activemq.ra.MessageEndpointProxy.release(MessageEndpointProxy.java:69)
        at
org.apache.activemq.ra.ServerSessionImpl.close(ServerSessionImpl.java:251)
        at
org.apache.activemq.ra.ServerSessionPoolImpl.removeFromPool(ServerSessionPoolImpl.java:18
1)
        at
org.apache.activemq.ra.ServerSessionImpl.run(ServerSessionImpl.java:178)
        at org.jboss.resource.work.WorkWrapper.execute(WorkWrapper.java:204)
        at
org.jboss.util.threadpool.BasicTaskWrapper.run(BasicTaskWrapper.java:275)
        at
EDU.oswego.cs.dl.util.concurrent.PooledExecutor$Worker.run(PooledExecutor.java:743)
        at java.lang.Thread.run(Thread.java:595)
Caused by: org.apache.activemq.ConnectionClosedException: The connection is
already closed
        at
org.apache.activemq.ActiveMQConnection.syncSendPacket(ActiveMQConnection.java:1111)
        at
org.apache.activemq.TransactionContext.rollback(TransactionContext.java:404)
        ... 23 more
07:36:25,429 INFO  [PublishMsgToTopic] TestMDB MDB.
07:36:25,429 INFO  [PublishMsgToTopic] TestMDB.setMessageDrivenContext
07:36:25,445 INFO  [PublishMsgToTopic] TestMDB.ejbCreate
07:36:25,476 INFO  [PublishMsgToTopic] TestMDB.onMessage
07:36:25,492 INFO  [PublishMsgToTopic] TestMDB.ejbRemove
07:36:25,507 ERROR [LogInterceptor] TransactionRolledbackLocalException in
method: public abstract v
oid javax.jms.MessageListener.onMessage(javax.jms.Message), causedBy:
java.lang.ClassCastException: java.lang.String
        at com.db.abmonitor.mdb.TestMDB.handleMessage(TestMDB.java:67)
        at com.db.abmonitor.mdb.TestMDB.onMessage(TestMDB.java:38)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.jboss.invocation.Invocation.performCall(Invocation.java:359)
        at
org.jboss.ejb.MessageDrivenContainer$ContainerInterceptor.invoke(MessageDrivenContainer.j
ava:495)
        at
org.jboss.resource.connectionmanager.CachedConnectionInterceptor.invoke(CachedConnectionI
nterceptor.java:158)
        at
org.jboss.ejb.plugins.MessageDrivenInstanceInterceptor.invoke(MessageDrivenInstanceInterc
eptor.java:116)
        at
org.jboss.ejb.plugins.CallValidationInterceptor.invoke(CallValidationInterceptor.java:63)

        at
org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInterceptor.java:121)
        at
org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxInterceptorCMT.java:350)
        at
org.jboss.ejb.plugins.TxInterceptorCMT.invoke(TxInterceptorCMT.java:181)
        at
org.jboss.ejb.plugins.RunAsSecurityInterceptor.invoke(RunAsSecurityInterceptor.java:109)
        at
org.jboss.ejb.plugins.LogInterceptor.invoke(LogInterceptor.java:205)
        at
org.jboss.ejb.plugins.ProxyFactoryFinderInterceptor.invoke(ProxyFactoryFinderInterceptor.
java:136)
        at
org.jboss.ejb.MessageDrivenContainer.internalInvoke(MessageDrivenContainer.java:402)
        at org.jboss.ejb.Container.invoke(Container.java:954)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        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.invocation.local.LocalInvoker$MBeanServerAction.invoke(LocalInvoker.java:169)
        at
org.jboss.invocation.local.LocalInvoker.invoke(LocalInvoker.java:118)
        at
org.jboss.invocation.InvokerInterceptor.invokeLocal(InvokerInterceptor.java:209)
        at
org.jboss.invocation.InvokerInterceptor.invoke(InvokerInterceptor.java:195)
        at
org.jboss.proxy.TransactionInterceptor.invoke(TransactionInterceptor.java:61)
        at
org.jboss.ejb.plugins.inflow.MessageEndpointInterceptor.delivery(MessageEndpointIntercept
or.java:263)
        at
org.jboss.ejb.plugins.inflow.MessageEndpointInterceptor.invoke(MessageEndpointInterceptor
.java:140)
        at
org.jboss.proxy.ClientMethodInterceptor.invoke(ClientMethodInterceptor.java:74)
        at org.jboss.proxy.ClientContainer.invoke(ClientContainer.java:100)
        at $Proxy59.onMessage(Unknown Source)
        at
org.apache.activemq.ra.MessageEndpointProxy$MessageEndpointAlive.onMessage(MessageEndpoin
tProxy.java:121)
        at
org.apache.activemq.ra.MessageEndpointProxy.onMessage(MessageEndpointProxy.java:61)
        at org.apache.activemq.ActiveMQSession.run(ActiveMQSession.java:693)
        at
org.apache.activemq.ra.ServerSessionImpl.run(ServerSessionImpl.java:164)
        at org.jboss.resource.work.WorkWrapper.execute(WorkWrapper.java:204)
        at
org.jboss.util.threadpool.BasicTaskWrapper.run(BasicTaskWrapper.java:275)
        at
EDU.oswego.cs.dl.util.concurrent.PooledExecutor$Worker.run(PooledExecutor.java:743)
        at java.lang.Thread.run(Thread.java:595)
07:36:26,648 ERROR [ActiveMQSession] error dispatching message:
javax.ejb.TransactionRolledbackLocalException: java.lang.String
        at
org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInterceptor.java:262)
        at
org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxInterceptorCMT.java:350)
        at
org.jboss.ejb.plugins.TxInterceptorCMT.invoke(TxInterceptorCMT.java:181)
        at
org.jboss.ejb.plugins.RunAsSecurityInterceptor.invoke(RunAsSecurityInterceptor.java:109)
        at
org.jboss.ejb.plugins.LogInterceptor.invoke(LogInterceptor.java:205)
        at
org.jboss.ejb.plugins.ProxyFactoryFinderInterceptor.invoke(ProxyFactoryFinderInterceptor.
java:136)
        at
org.jboss.ejb.MessageDrivenContainer.internalInvoke(MessageDrivenContainer.java:402)
        at org.jboss.ejb.Container.invoke(Container.java:954)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at
org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)
        at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)
        at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)
        at
org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)
        at
org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)
        at
org.jboss.invocation.local.LocalInvoker$MBeanServerAction.invoke(LocalInvoker.java:169)
        at
org.jboss.invocation.local.LocalInvoker.invoke(LocalInvoker.java:118)
        at
org.jboss.invocation.InvokerInterceptor.invokeLocal(InvokerInterceptor.java:209)
        at
org.jboss.invocation.InvokerInterceptor.invoke(InvokerInterceptor.java:195)
        at
org.jboss.proxy.TransactionInterceptor.invoke(TransactionInterceptor.java:61)
        at
org.jboss.ejb.plugins.inflow.MessageEndpointInterceptor.delivery(MessageEndpointIntercept
or.java:263)
        at
org.jboss.ejb.plugins.inflow.MessageEndpointInterceptor.invoke(MessageEndpointInterceptor
.java:140)
        at
org.jboss.proxy.ClientMethodInterceptor.invoke(ClientMethodInterceptor.java:74)
        at org.jboss.proxy.ClientContainer.invoke(ClientContainer.java:100)
        at $Proxy59.onMessage(Unknown Source)
        at
org.apache.activemq.ra.MessageEndpointProxy$MessageEndpointAlive.onMessage(MessageEndpoin
tProxy.java:121)
        at
org.apache.activemq.ra.MessageEndpointProxy.onMessage(MessageEndpointProxy.java:61)
        at org.apache.activemq.ActiveMQSession.run(ActiveMQSession.java:693)
        at
org.apache.activemq.ra.ServerSessionImpl.run(ServerSessionImpl.java:164)
        at org.jboss.resource.work.WorkWrapper.execute(WorkWrapper.java:204)
        at
org.jboss.util.threadpool.BasicTaskWrapper.run(BasicTaskWrapper.java:275)
        at
EDU.oswego.cs.dl.util.concurrent.PooledExecutor$Worker.run(PooledExecutor.java:743)
        at java.lang.Thread.run(Thread.java:595)
Caused by: java.lang.ClassCastException: java.lang.String
        at com.db.abmonitor.mdb.TestMDB.handleMessage(TestMDB.java:67)
        at com.db.abmonitor.mdb.TestMDB.onMessage(TestMDB.java:38)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.jboss.invocation.Invocation.performCall(Invocation.java:359)
        at
org.jboss.ejb.MessageDrivenContainer$ContainerInterceptor.invoke(MessageDrivenContainer.j
ava:495)
        at
org.jboss.resource.connectionmanager.CachedConnectionInterceptor.invoke(CachedConnectionI
nterceptor.java:158)
        at
org.jboss.ejb.plugins.MessageDrivenInstanceInterceptor.invoke(MessageDrivenInstanceInterc
eptor.java:116)
        at
org.jboss.ejb.plugins.CallValidationInterceptor.invoke(CallValidationInterceptor.java:63)

        at
org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInterceptor.java:121)
        ... 34 more
07:36:27,836 INFO  [ServerSessionImpl:1] Endpoint failed to process message.
Reason: java.lang.Runti
meException: Endpoint after delivery notification failure
07:36:27,867 WARN  [TransactionImpl] XAException:
tx=TransactionImpl:XidImpl[FormatId=257, GlobalId=
dblonws19800/15, BranchQual=, localId=15] errorCode=XAER_RMFAIL
javax.transaction.xa.XAException: The transport
tcp://localhost/127.0.0.1:61616 of type: org.apache.
activemq.transport.tcp.TcpTransport is not running.
        at
org.apache.activemq.TransactionContext.toXAException(TransactionContext.java:592)
        at
org.apache.activemq.TransactionContext.rollback(TransactionContext.java:415)
        at
org.apache.activemq.ra.LocalAndXATransaction.rollback(LocalAndXATransaction.java:127)
        at
org.jboss.tm.TransactionImpl$Resource.rollback(TransactionImpl.java:2277)
        at
org.jboss.tm.TransactionImpl.rollbackResources(TransactionImpl.java:1837)
        at org.jboss.tm.TransactionImpl.rollback(TransactionImpl.java:412)
        at org.jboss.tm.TxManager.rollback(TxManager.java:364)
        at
org.jboss.ejb.plugins.inflow.MessageEndpointInterceptor.endTransaction(MessageEndpointInt
erceptor.java:430)
        at
org.jboss.ejb.plugins.inflow.MessageEndpointInterceptor.finish(MessageEndpointInterceptor
.java:308)
        at
org.jboss.ejb.plugins.inflow.MessageEndpointInterceptor.release(MessageEndpointIntercepto
r.java:166)
        at
org.jboss.ejb.plugins.inflow.MessageEndpointInterceptor.invoke(MessageEndpointInterceptor
.java:126)
        at
org.jboss.proxy.ClientMethodInterceptor.invoke(ClientMethodInterceptor.java:74)
        at org.jboss.proxy.ClientContainer.invoke(ClientContainer.java:100)
        at $Proxy59.release(Unknown Source)
        at
org.apache.activemq.ra.MessageEndpointProxy$MessageEndpointDead.enter(MessageEndpointProx
y.java:141)
        at
org.apache.activemq.ra.MessageEndpointProxy$MessageEndpointState.transition(MessageEndpoi
ntProxy.java:99)
        at
org.apache.activemq.ra.MessageEndpointProxy$MessageEndpointAlive.release(MessageEndpointP
roxy.java:134)
        at
org.apache.activemq.ra.MessageEndpointProxy.release(MessageEndpointProxy.java:69)
        at
org.apache.activemq.ra.ServerSessionImpl.close(ServerSessionImpl.java:251)
        at
org.apache.activemq.ra.ServerSessionPoolImpl.removeFromPool(ServerSessionPoolImpl.java:18
1)
        at
org.apache.activemq.ra.ServerSessionImpl.run(ServerSessionImpl.java:178)
        at org.jboss.resource.work.WorkWrapper.execute(WorkWrapper.java:204)
        at
org.jboss.util.threadpool.BasicTaskWrapper.run(BasicTaskWrapper.java:275)
        at
EDU.oswego.cs.dl.util.concurrent.PooledExecutor$Worker.run(PooledExecutor.java:743)
        at java.lang.Thread.run(Thread.java:595)
Caused by: javax.jms.JMSException: The transport
tcp://localhost/127.0.0.1:61616 of type: org.apache
.activemq.transport.tcp.TcpTransport is not running.
        at
org.apache.activemq.util.JMSExceptionSupport.create(JMSExceptionSupport.java:58)
        at
org.apache.activemq.ActiveMQConnection.syncSendPacket(ActiveMQConnection.java:1125)
        at
org.apache.activemq.TransactionContext.rollback(TransactionContext.java:404)
        ... 23 more
Caused by: java.io.IOException: The transport
tcp://localhost/127.0.0.1:61616 of type: org.apache.ac
tivemq.transport.tcp.TcpTransport is not running.
        at
org.apache.activemq.transport.TransportSupport.checkStarted(TransportSupport.java:109)
        at
org.apache.activemq.transport.tcp.TcpTransport.oneway(TcpTransport.java:117)
        at
org.apache.activemq.transport.InactivityMonitor.oneway(InactivityMonitor.java:142)
        at
org.apache.activemq.transport.TransportFilter.oneway(TransportFilter.java:82)
        at
org.apache.activemq.transport.WireFormatNegotiator.oneway(WireFormatNegotiator.java:87)
        at
org.apache.activemq.transport.MutexTransport.oneway(MutexTransport.java:45)
        at
org.apache.activemq.transport.ResponseCorrelator.asyncRequest(ResponseCorrelator.java:67)

        at
org.apache.activemq.transport.ResponseCorrelator.request(ResponseCorrelator.java:72)
        at
org.apache.activemq.ActiveMQConnection.syncSendPacket(ActiveMQConnection.java:1115)
        ... 24 more



Adrian Co wrote:
Please add the complete stack trace.

miniman wrote:
All when i send a message from my MDB i get this error come up.

= true, text = null}
16:50:24,949 INFO  [PublishMsgToTopic] Autobahn Monitor.onMessage
16:50:27,965 INFO  [PublishMsgToTopic] Autobahn Monitor.ejbRemove
16:50:27,981 ERROR [LogInterceptor] TransactionRolledbackLocalException
in
method: public abstract v
oid javax.jms.MessageListener.onMessage(javax.jms.Message), causedBy:
java.lang.ClassCastException: java.lang.String

my main code is

        public void onMessage(Message message)  {
                if (logger.isInfoEnabled()) {
                        logger.info("Autobahn Monitor.onMessage");
                }
                

                        handleMessage(message);

                
        }
        private void handleMessage(Message message) {
                try {
                        if (message instanceof ObjectMessage) {
                                //TextMessage textMessage = (TextMessage) 
message;
                                ObjectMessage objMsg = (ObjectMessage)message;
                                eventMsg = (MonitorMSG)objMsg.getObject();
                                if (logger.isInfoEnabled()) {
                                        logger.info("Message received: " + 
eventMsg.getHostname());
                                }
                                send(objMsg);
                        } else {
                                if (logger.isInfoEnabled()) {
                                        logger.info("Unknown message type received: 
" + message.toString());
                                }
                                //send("Unknown message type: " + 
message.toString());
                        }
                } catch (JMSException e) {
                        // TODO Auto-generated catch block
                        e.printStackTrace();
                }
        }
        
        private void send(ObjectMessage obj) {
                sendToEJB(obj);
        }
        
        private void sendToEJB(ObjectMessage obj)  {
                PublishToTopic publishtoTopic = new PublishToTopic();
                publishtoTopic.sendMessage(obj);
}

Then in the PublishtoTopic class


        public void sendMessage(ObjectMessage obj){
                try {
                        ObjectMessage objMsg = (ObjectMessage)obj;
                        //eventMSG = (MonitorMSG)objMsg.getObject();
                        ActiveMQConnectionFactory factory = new
ActiveMQConnectionFactory(url);
                        connection = factory.createConnection();        
                        session = connection.createSession(false, 
Session.AUTO_ACKNOWLEDGE);
                        topic = session.createTopic("TOOL.TOPICTEST");
                        //control = session.createTopic("topictest.control");
                        
                        publisher = session.createProducer(topic);
                        publisher.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
                        
                        
//session.createConsumer(control).setMessageListener(this);
                        connection.start();

                        //request shutdown
                        publisher.send(objMsg);

                        connection.stop();
                        connection.close();
                } catch (JMSException e) {
                        // TODO Auto-generated catch block
                        e.printStackTrace();
} }

Am i missing something......







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