Error While acquiring Client session in TopLink

Question

Hi, I am facing a peculiar issue. Below is the stack trace of what error i am getting.Please help.

Exception [TOPLINK-7001] (Oracle TopLink - 11g Release 1 (11.1.1.1.0) (Build 090527)): oracle.toplink.exceptions.ValidationException
Exception Description: You must login to the ServerSession before acquiring ClientSessions.
 at oracle.toplink.exceptions.ValidationException.loginBeforeAllocatingClientSessions(ValidationException.java:1155)
 at oracle.toplink.threetier.ServerSession.acquireClientSession(ServerSession.java:313)
 at oracle.toplink.threetier.ServerSession.acquireClientSession(ServerSession.java:303)
 at com.ofss.elcm.domain.Session.fetchClientSession(Session.java:113)
 at com.ofss.elcm.domain.Session.acquireUnitOfWork(Session.java:132)

Answer 1

Did you try using the sessionmanager from a singleton object? That way, you should always get the same manager-instance and there should be no classloader-issues.