[jboss-user] [Beginner's Corner] - accessing persistence unit in jar.

Monty Hall [http://community.jboss.org/people/monty_hall] created the discussion "accessing persistence unit in jar." To view the discussion, visit: http://community.jboss.org/message/643212#643212 -------------------------------------------------------------- New to jboss and created the following projects using jboss tools in eclipse. Name                  Eclipse Project EAR                   EAR Project EJB                   EJB Project PERSISTENCE           JPA Project WEB                   Dynamic Web Project In a backing bean in the WEB project, I cannot create an entity manager. @Named @RequestScoped public class UserAction {           @PersistenceContext           private EntityManager em;           public String getText() {                     return "UserAction";           } } I've tried '@PersistenceContext(unitName="PERSISTENCE")' and &#39;(a)PersistenceContext(unitName=&quot;PERSISTENCE.jar#PERSISTENCE&quot;)&#39; no luck. Monty ------------------------------------------- The persistence.xml in the PERSISTENCE project is: <?xml version="1.0" encoding="UTF-8"?> <persistence version="2.0" xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd">           <persistence-unit name="PERSISTENCE">                     <jta-data-source>java:jboss/datasources/xxxx</jta-data-source>                     <exclude-unlisted-classes>false</exclude-unlisted-classes>           </persistence-unit> </persistence> -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/643212#643212] Start a new discussion in Beginner's Corner at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]