1. Empty EntityManager in Java EE bean on JBoss 5.1 stackoverflow.comI'm a newbie in Java EE. This is the first project I'm trying to do and I have a problem that I just can't solve. I've created three projects: slowka-beans (EJB), slowka-persistance ... |
2. how to handle entity manager can not find an object instance case? stackoverflow.comI have sceneario in which I have to check if an onject instance exist in entity manager. It works fine when the instance eexists but throws null pointer exception when it ... |
3. share entitymanager between sessionbeans (jpa) coderanch.com |