users@glassfish.java.net

Re: Problem with Persistence Engine : NamedQuery Not Found

From: Sébastien Stormacq <Sebastien.Stormacq_at_Sun.COM>
Date: Mon, 03 Nov 2008 23:17:14 +0100

Hello,

Thanks for your answer.
I am injecting in a SLSB

My App is a BPEL /JBI app -> Web Service (SLSB) -> Entity Beans

Seb
---
Sébastien Stormacq
Senior Software Architect
GSS Software Practice,
Sun Microsystems Luxembourg
On 03 Nov 2008, at 23:14, Marina Vatkina wrote:
> Are you injecting EM into a SLSB or in a helper class? What is the  
> structure of your app?
>
> thanks,
> -marina
>
> Sébastien Stormacq wrote:
>> Hello,
>> Using  GF 2.1 (9.1_02 b04)
>> I created an Entity Bean and Persistence Unit in an EJB project
>> When I am calling
>> em.createNamedQuery("MyEntity.findAll")
>> from a Stateless EJB (exposed as a Web Service) with a valid query   
>> name, I receive :
>> java.lang.IllegalArgumentException: NamedQuery of name:   
>> MyEntity.findAll not found.
>>      at   
>> oracle 
>>  .toplink 
>>  .essentials 
>>  .internal 
>>  .ejb.cmp3.base.EJBQueryImpl.getDatabaseQuery(EJBQueryImpl.java:422)
>>      at   
>> oracle 
>>  .toplink 
>>  .essentials 
>>  .internal 
>>  .ejb.cmp3.base.EJBQueryImpl.setAsSQLReadQuery(EJBQueryImpl.java:136)
>>      at   
>> oracle 
>>  .toplink 
>>  .essentials 
>>  .internal 
>> .ejb.cmp3.base.EJBQueryImpl.getResultList(EJBQueryImpl.java: 464)
>>      at   
>> com.sun.poc.efa.MessageValidation.<init>(MessageValidation.java:61)
>> Using the exact same code in a POJO, outside of the application  
>> server  container works as expected.
>> The GlassFish version uses JTA while the POJO version uses   
>> RESOURCE_LOCAL
>> Another issue, probably linked to this one : resource injection is  
>> not  working for me :
>>    @PersistenceContext
>>    private EntityManager em;
>> em is null when I first use it.
>> I worked around by using :
>>        EntityManagerFactory emf =   
>> Persistence.createEntityManagerFactory("myPU");
>>        EntityManager em = emf.createEntityManager();
>>        em.clear();
>> Any idea ?  Thanks
>> ---
>> Sébastien Stormacq
>> Senior Software Architect
>> GSS Software Practice,
>> Sun Microsystems Luxembourg
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: users-unsubscribe_at_glassfish.dev.java.net
>> For additional commands, e-mail: users-help_at_glassfish.dev.java.net
>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscribe_at_glassfish.dev.java.net
> For additional commands, e-mail: users-help_at_glassfish.dev.java.net
>