Thanks for reply. That is what I thought.
What do you mean 'BMT only'?
I am trying to run jBPM on jBoss server and I am getting following exception always when I commit something related to task (in this case TaskServiceSession.addTask()) inside of JTA transaction (new process starts in this transaction):
2011-05-04 14:32:19,234 ERROR org.hibernate.transaction.JDBCTransaction (http-127.0.0.1-8080-3) JDBC commit failed
java.sql.SQLException: You cannot commit during a managed transaction!
at org.jboss.resource.adapter.jdbc.BaseWrapperManagedConnection.jdbcCommit(BaseWrapperManagedConnection.java:659)
at org.jboss.resource.adapter.jdbc.WrappedConnection.commit(WrappedConnection.java:486)
at org.hibernate.transaction.JDBCTransaction.commitAndResetAutoCommit(JDBCTransaction.java:170)
at org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:146)
at org.hibernate.ejb.TransactionImpl.commit(TransactionImpl.java:54)
at org.jbpm.task.service.TaskServiceSession.doOperationInTransaction(TaskServiceSession.java:716)
at org.jbpm.task.service.TaskServiceSession.addTask(TaskServiceSession.java:134)
at com.piag.hcm2.wfe.impl.jbpm.GeneralTaskHandler.executeWorkItem(GeneralTaskHandler.java:165)
at org.drools.persistence.jpa.processinstance.JPAWorkItemManager.internalExecuteWorkItem(JPAWorkItemManager.java:53)
at org.jbpm.workflow.instance.node.WorkItemNodeInstance.internalTrigger(WorkItemNodeInstance.java:101)
at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:122)
...
try {
UserTransaction ut = (UserTransaction) new InitialContext().lookup("java:comp/UserTransaction");
ut.begin();
processInstance = (WorkflowProcessInstance) ksession.startProcess(processId, params);
ut.commit();
} catch (Throwable t) {
t.printStackTrace();
}
Didn't you by any chance get similar problem?