Arun,
The exceptions are right - you can't mix and match the access types. You need to
either inject an EMF via @PersistenceUnit, and then create an EM or use
UserTransaction for the transaction boundaries.
regards,
-marina
Arun Gupta wrote:
> Ok, I figured out how to set the transaction type (manually edit
> persistence.xml). But now I'm getting:
>
> -- cut here --
> Exception Description: Cannot use an EntityTransaction while using JTA.
> at
> oracle.toplink.essentials.internal.ejb.cmp3.transaction.JTATransactionWrapper.getTransaction(JTATransactionWrapper.java:66)
>
> at
> oracle.toplink.essentials.internal.ejb.cmp3.EntityManagerImpl.getTransaction(EntityManagerImpl.java:340)
>
> at
> com.sun.enterprise.util.EntityManagerWrapper.getTransaction(EntityManagerWrapper.java:1094)
>
> -- cut here --
>
> Here is my code for a WebApplication:
> -- cut here --
> @PersistenceContext(unitName="JavaLibrary1PU")
> EntityManager em;
> em.getTransaction();
> Company c = new Company("1", "AAA Co", (float)10.0, (float)2.0,
> (float)10.0, "Jun 15, 2007");
> em.persist(c);
> out.println("Persisting to the source ...");
> em.getTransaction().commit();
> out.println("and now committed!");
> -- cut here --
>
> What is missing ?
>
> -Arun
>
> Arun Gupta wrote:
>
>> Here is a great error message I see when deploying an error:
>>
>> -- cut here --
>> Deploying application in domain failed; Deployment Error -- The
>> persistence-context-ref-name [sample.NewServlet/em] in module
>> [C:\Users\Arun Gupta\WebApplication5\build\web] resolves to a
>> persistence unit called [JavaLibrary1PU] which is of type
>> RESOURCE_LOCAL. Only persistence units with transaction type JTA can
>> be used as a container managed entity manager. Please verify your
>> application.
>> -- cut here --
>>
>> Little detailed but very clearly conveys what is possibly wrong in the
>> application. Now how do I fix it when generating this PU in NB ?
>>
>> -Arun
>
>