Hibernate should look up TransactionManager, not UserTransaction in Container
Managed Transaction beans. You need to either change your setup or take this
issue to the Hibernate forum.
Regards,
-marina
glassfish_at_javadesktop.org wrote:
> Hello, I'm using hibernate 3 with Glassfish 9.1_02
>
> I'm having some issues with transactions, according to Hibernate documentation, the use of org.hibernate.transaction.JTATransactionFactory lets Hibernate to check weather a Container Managed Transaction is running and if so relying on that, otherwise creates a new transaction using a new transaction (looking up for java:comp/UserTransaction).
> my code is something like:
>
> Transaction tx = null;
> try {
>
> tx = factory.getCurrentSession().beginTransaction();
>
> // Do some work
> factory.getCurrentSession().load(...);
> factory.getCurrentSession().persist(...);
>
> tx.commit();
> }
> catch (RuntimeException e) {
> tx.rollback();
> throw e;
> }
>
> This is inside an EJB 3 method. If I try to run this code, I got the following exception:
>
> javax.naming.NameNotFoundException:
> Lookup of java:comp/UserTransaction not allowed for Container managed Transaction beans at com.sun.ejb.containers.BaseContainer.checkUserTransactionLookup(BaseContainer.java:691)
> at com.sun.enterprise.naming.java.javaURLContext.lookup(javaURLContext.java:190)
> at com.sun.enterprise.naming.SerialContext.lookup(SerialContext.java:396)
> at javax.naming.InitialContext.lookup(InitialContext.java:392)
> at org.hibernate.transaction.JTATransaction.<init>(JTATransaction.java:60)
>
> So it looks like bean is under Container Manager Transaction. Why Hibernate doesn't detect this and creates a new transaction?
>
> Following the hibernate documentation, I tried to switch to org.hibernate.transaction.CMTTransactionFactory
> which should rely on existing CMT. I changed my code to something like:
>
> @TransactionAttribute(TransactionAttributeType.REQUIRED)
> public void doSomeWork() {
> // Do some work
> factory.getCurrentSession().load(...);
> factory.getCurrentSession().persist(...);
> }
>
> So I let the container to manager the transaction, but if I try to save some simple object via hibernate, nothing is written to the DB, thus I guess there's no transaction.commit() executed.
>
> The only way to let it work is to use
> org.hibernate.transaction.CMTTransactionFactory and switch back to explicit transaction handling (first code sample) but this is not in accordance with documentation.
>
> Any help would be really appreciated.
>
> Stefano Emiliozzi
> [Message sent by forum member 'thepomy' (thepomy)]
>
> http://forums.java.net/jive/thread.jspa?messageID=339782
>
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