users@glassfish.java.net

Re: Couldn't create bookstore database bean: Unable to retrieve EntityManagerFa

From: Marina Vatkina <Marina.Vatkina_at_Sun.COM>
Date: Thu, 23 Jul 2009 13:46:23 -0700

Check the server log if there are any messages from EclipseLink about processing
the PU.

Regards,
-marina

glassfish_at_javadesktop.org wrote:
> There is a german proverb "vor lauter Bäumen den Wald nicht sehen" which literally means "not seeing the forest due to all the trees". I don't know how do you say that in english but you might give me some English lessons :-).
>
> After spending that much time of uninstalling and installing all the different kinds of v3 installations I forgot to take a close look at the log but I got at least a hint where the problem now is. The console says:
>
> INFO: Couldn't create bookstore database bean: Unable to retrieve EntityManagerFactory for unitName null
>
> The error occurs in com.sun.bookstore1.listeners.ContextListener:
>
> public final class ContextListener implements ServletContextListener {
> @PersistenceUnit
> private EntityManagerFactory emf;
> ...
> try {
> BookDBAO bookDB = new BookDBAO(emf);
> context.setAttribute("bookDB", bookDB);
> } catch (Exception ex) {
> System.out.println(
> "Couldn't create bookstore database bean: "
> + ex.getMessage());
> }
>
> It seems that the EntityManagerFactory does not get injected. I will do some further investigation and keep you posted. Any hint but somebody?
>
> Tai
> [Message sent by forum member 'taitruong' (taitruong)]
>
> http://forums.java.net/jive/thread.jspa?messageID=357299
>
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