Does your persistence.xml have the following: <persistence-unit name="Domain">
and using the following in your session bean: @PersistenceContext(unitName="Domain") EntityManager em; On Sep 30, 11:08 pm, Y2i <[email protected]> wrote: > Thanks for the reply. I'm doing something wrong because I'm getting > the same error even when I place persistence.xml to /war/META-INF. > javax.persistence.PersistenceException: No Persistence provider for > EntityManager named Domain > > The exception is thrown in both hosted and stand-alone mode. I'll try > to configure JTA transactions first before doing anything else with > the JPA. > > On Sep 30, 6:15 pm, lineman78 <[email protected]> wrote: > > > > > persistence.xml should be located in /war/META-INF > > > On Sep 30, 4:28 pm, Y2i <[email protected]> wrote: > > > > Client's requests go the server through RequestFactoryServlet. > > > My service objects (those annotated with > > > @Service(SomeDomainClass.class) on the client side are being called > > > fine. > > > When a service method explicitly creates an entity and returns it to > > > the client, the request returns without problems. > > > > The problem occurs as soon as I start using JPA > > > I use EclipseLink 2.1.0. The transaction type is Resource Local for > > > now > > > > When I try to eject EntityManager using @PersistenceContext, it is > > > always null. > > > When I try to get the factory using > > > Persistence.createEntityManagerFactory("Domain"), the call would throw > > > javax.persistence.PersistenceException: No Persistence provider for > > > EntityManager named Domain > > > > It seems that nether GWT hosted server nor deployment server > > > (jetty-6.1.23, same as hosted server) see persistence.xml file. It > > > does not matter what I type inside persistence.xml - the error is the > > > same, as though it is not picked up by the server at all. > > > > Any help, especially where to place persistance.xml for a GWT project, > > > would be greatly appreciated. Thanks in advance. > > > Yuri -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.
