The error looks like an issue for the consumer side. Does the consumer have the PingMessage class on its classpath with the same version as the sender?
On 28/11/2007, transduktor <[EMAIL PROTECTED]> wrote: > > Hello, > > thank you for your time. I have no idea what I can do next. > i try to send an ObjectMessage with a Serializable Object. this works fine > if I run my tests in "batch"-mode, but if I do the same in an eclipse > plugin, I revieve the message, but getObject() > throws an Exception. > > thank you > > Thomas > > > this is what I do: > > the connection: > ActiveMQConnectionFactory connectionFactory = new > ActiveMQConnectionFactory(user, password, url); > connection = connectionFactory.createConnection(user, password); > connection.start(); > session =connection..createSession(false,Session.AUTO_ACKNOWLEDGE); > queue = session.createQueue(destinationName); > producer = session.createProducer(queue); > ObjectMessage message = session.createObjectMessage(msg); > producer.send(message); > > the exception: > > javax.jms.JMSException: Failed to build body from bytes. Reason: > java.io.IOException: PingMessage > at > org.apache.activemq.util.JMSExceptionSupport.create(JMSExceptionSupport.java:33) > at > org.apache.activemq.command.ActiveMQObjectMessage.getObject(ActiveMQObjectMessage.java:172) > at MyMessageListener.onMessage(MyMessageListener.java:41) > at > org.apache.activemq.ActiveMQMessageConsumer.dispatch(ActiveMQMessageConsumer.java:854) > at > org.apache.activemq.ActiveMQSessionExecutor.dispatch(ActiveMQSessionExecutor.java:99) > at > org.apache.activemq.ActiveMQSessionExecutor.iterate(ActiveMQSessionExecutor.java:166) > at > org.apache.activemq.thread.PooledTaskRunner.runTask(PooledTaskRunner.java:117) > at > org.apache.activemq.thread.PooledTaskRunner.access$100(PooledTaskRunner.java:26) > at > org.apache.activemq.thread.PooledTaskRunner$1.run(PooledTaskRunner.java:44) > at > edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:650) > at > edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:675) > at java.lang.Thread.run(Thread.java:619) > Caused by: java.io.IOException: PingMessage > at > org.apache.activemq.command.ActiveMQObjectMessage.getObject(ActiveMQObjectMessage.java:168) > ... 10 more > -- > View this message in context: > http://www.nabble.com/ObjectMessage-looses-object-tf4887730s2354.html#a13989976 > Sent from the ActiveMQ - User mailing list archive at Nabble.com. > > -- James ------- http://macstrac.blogspot.com/ Open Source Integration http://open.iona.com
