[ http://jira.jboss.com/jira/browse/EJBTHREE-101?page=history ]
     
Kabir Khan closed EJBTHREE-101:
-------------------------------

    Resolution: Rejected

I think it is fine. From spec:

3.4 Callbacks and Callback Listener Classes
...
Callbacks can invoke JNDI, JDBC, JMS, and other EJBs, but not the 
EntityManager. [Note:
This will be more closely defined for session beans and message-driven beans in 
synch with
Tables 2, 4, 13 in the Enterprise JavaBeans Core Contracts and Requirements 
specification
document.]
...

4.1.4 Callbacks for Stateless Session Beans
The following lifecycle event callbacks are supported for stateless session 
beans:
â PostConstruct
â PreDestroy
The PostConstruct callback occurs after any dependency injection has been 
performed by the container
and before the first business method invocation on the bean.[3]
The PostConstruct method is invoked in an unspecified transaction context and 
security context.
The PreDestroy callback occurs at the time the bean instance is destroyed.[4]
The PreDestroy method executes in an unspecified transaction and security 
context.


> EntityManager not useable in PostConstruct callback of StatelessSessionBean.
> ----------------------------------------------------------------------------
>
>          Key: EJBTHREE-101
>          URL: http://jira.jboss.com/jira/browse/EJBTHREE-101
>      Project: EJB 3.0
>         Type: Bug
>     Versions: Preview 4
>  Environment: JBoss-4.0.1sp1, EJB3-Preview4, Windows 2000.
>     Reporter: Shagoon
>     Assignee: Kabir Khan
>      Fix For: Preview 5

>
>
> When trying to use the entity manager for a query in a PostConstruct callback 
> in a StatelessSessionBean, execution fails with:
> Caused by: java.lang.RuntimeException: EntityManager must be access within a 
> transaction
>       at 
> org.jboss.ejb3.entity.HibernateSessionFactory.getSession(HibernateSessionFactory.java:105)
>       at 
> org.jboss.ejb3.entity.EntityManagerImpl.getSession(EntityManagerImpl.java:146)
>       at 
> org.jboss.ejb3.entity.EntityManagerImpl.createQuery(EntityManagerImpl.java:39)
>       at some.package.postConstructCallback(SomeDAOBean.java:99)
>       ... 26 more

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