| Re: [eclipselink-users] transaction handling question |
You have your transaction-type set to JTA, so you must use JTA for your transactions, not the EntityManager local transactions. >> <persistence-unit name="cpsjpa" transaction-type="JTA"> If you want to use local EntityManager transaction, you must set your transaction-type to RESOURCE_LOCAL. khaskett wrote: > > New to JPA and having trouble getting it working correctly. > > I am running on WAS 6.1 with a DB2 datasource defined. In my > persistence.xml I have a <jta-data-source> pointing to that jndi > datasource. > <persistence-unit name="cpsjpa" transaction-type="JTA"> > <provider>org.eclipse.persistence.jpa.PersistenceProvider</provider> > <jta-data-source>jdbc/DB2DS</jta-data-source> > > In my persistence.xml I had some conflicting entries referring to openjpa > properties. I have just removed them and now I just have these - > <property name="eclipselink.target-server" > value="WebSphere_6_1"/> > <property name="eclipselink.target-database" value="DB2"/> > > The thing that is confusing is that before I took these out I was able to > do this in my code - > entityManager.getTransaction().begin(); > entityObject = > this.cpTransactionManager.update(entityObject); > entityManager.getTransaction().commit(); > > Now since taking those openjpa entries, I get transaciton errors - > Exception Description: Cannot use an EntityTransaction while using JTA. > at > org.eclipse.persistence.internal.jpa.transaction.JTATransactionWrapper.getTransaction(JTATransactionWrapper.java:65) > at > org.eclipse.persistence.internal.jpa.EntityManagerImpl.getTransaction(EntityManagerImpl.java:863) > > Is there something I am missing here? > ----- --- http://wiki.eclipse.org/User:James.sutherland.oracle.com James Sutherland http://www.eclipse.org/eclipselink/ EclipseLink , http://www.oracle.com/technology/products/ias/toplink/ TopLink Wiki: http://wiki.eclipse.org/EclipseLink EclipseLink , http://wiki.oracle.com/page/TopLink TopLink Forums: http://forums.oracle.com/forums/forum.jspa?forumID=48 TopLink , http://www.nabble.com/EclipseLink-f26430.html EclipseLink Book: http://en.wikibooks.org/wiki/Java_Persistence Java Persistence -- View this message in context: http://www.nabble.com/transaction-handling-question-tp22605871p22662495.html Sent from the EclipseLink - Users mailing list archive at Nabble.com.