Is it possible to open and close sockets in EJB's and/or MDB's? I have an MDB in which I am trying to open a socket connection and keep getting an exception as follows :
[JMSContainerInvoker] Exception in JMSCI message listener
java.rmi.ServerException: Transaction rolled back:net/rxhub/mockpbm/socketserver
/SocketConnector
at org.jboss.ejb.plugins.MessageDrivenTxInterceptorBMT.invoke(MessageDri
venTxInterceptorBMT.java:122)
at org.jboss.ejb.plugins.MessageDrivenInstanceInterceptor.invoke(Message
DrivenInstanceInterceptor.java:58)
at org.jboss.ejb.plugins.SecurityInterceptor.invoke(SecurityInterceptor.
java:128)
at org.jboss.ejb.plugins.LogInterceptor.invoke(LogInterceptor.java:195)
at org.jboss.ejb.MessageDrivenContainer.invoke(MessageDrivenContainer.ja
va:281)
at org.jboss.ejb.plugins.jms.JMSContainerInvoker.invoke(JMSContainerInvo
ker.java:165)
at org.jboss.ejb.plugins.jms.JMSContainerInvoker$MessageListenerImpl.onM
essage(JMSContainerInvoker.java:644)
at org.jboss.mq.SpyMessageConsumer.sessionConsumerProcessMessage(SpyMess
ageConsumer.java:420)
at org.jboss.mq.SpyMessageConsumer.addMessage(SpyMessageConsumer.java:29
5)
at org.jboss.mq.SpySession.run(SpySession.java:216)
at org.jboss.jms.asf.StdServerSession.run(StdServerSession.java:177)
at EDU.oswego.cs.dl.util.concurrent.PooledExecutor$Worker.run(PooledExec
utor.java:642)
at java.lang.Thread.run(Unknown Source)