Support Article
JMSListener not working due to ClassCastException
SA-29757
Summary
Th user tried to migrate from Tibco to Solace queues for their JMS service and connect. But after migration, they are getting an error.
Error Messages
Object at JNDI node 'PUB_CF' doesn't implement javax.jms.QueueConnectionFactory
2016-10-22 17:24:41,833 [ JMS-Thread-16] [ STANDARD] [ ] ( services.jms.JMSListener) ERROR .RIMMSPostResponseSolace AutoMarginCall - Caught java.lang.ClassCastException in listener RIMMSPostResponseSolace
java.lang.ClassCastException: com.solacesystems.jms.SolConnectionFactoryImpl cannot be cast to javax.jms.ConnectionFactory
at com.pega.pegarules.integration.engine.internal.services.jms.JMSListener.initializeConnection(JMSListener.java:984)
at com.pega.pegarules.integration.engine.internal.services.jms.JMSListener.runPoller(JMSListener.java:743)
at com.pega.pegarules.integration.engine.internal.services.jms.JMSListener.run_(JMSListener.java:738)
at com.pega.pegarules.integration.engine.internal.services.listener.ServiceListenerBaseImpl.run(ServiceListenerBaseImpl.java:445)
at java.lang.Thread.run(Thread.java:662)
Steps to Reproduce
Not applicable
Root Cause
A defect or configuration issue in the operating environment.
Resolution
Make the following change to the operating environment:
There is a client imported jms.jar in the pega database table 'pr_engineclasses'. The jar is incompatible with Solace jars. Removing the records in the pr_engineclasses table related to the 'jms.jar' resolves the issue.
Published November 18, 2016 - Updated October 8, 2020
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