Hi Stefan!
Thanks for your answer. I could solve the problem by declaring the bean
as "reentrant".
But which other implications would this have ?
Do I have to care then about multiple synchronous calls to the bean or
other stuff like that ?
Greets,
Tobias
Stefan Roper wrote:
>
> Tobias,
>
> this is a so called loopback. You have to consider more than one thing here:
>
> 1. Your bean must allowed to be reentrant.
> 2. Your reference of Alice must be passed as the result of getEJBObject from your
>Alice bean context.
>
> In general this is allowed by the spec, but it is not recommended.
> The book Enterprise JavaBeans (Richard Monson-Haefel) says: Not for EJB Beginners :)
>
> Stefan Roper
>
>
> SoftWork EDV GmbH
> Robert-Bosch-Str.12, 30989 Gehrden
> Tel: +49 5108 / 6402 -11 Fax: -29 Mobil: +49 177 / 277 48 71
> http://www.softwork-edv.de
> mailto:[EMAIL PROTECTED]
>
> -----Ursprungliche Nachricht-----
> Von: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED]]Im Auftrag von Tobias Frech
> Gesendet: Donnerstag, 30. November 2000 23:15
> An: [EMAIL PROTECTED]
> Betreff: [jBoss-User] Is this in the specs ?
>
> Hi!
> I wonder if the following thing is allowed by the EJB specs 1.1:
>
> We have: bean Alice and bean Bob deployed on the container.
>
> 1. AliceHome.create()
> 2. -> AliceBean.ejbCreate(), done
> 3. -> AliceBean.ejbPostCreate()
> 4. -> BobHome.create(Alice)
> 5. -> BobBean.ejbCreate(Alice), done
> 6. -> BobBean.ejbPostCreate(Alice)
> 7. -> Alice.getSomeAttribut(), done
> 8. 6. done
> 9. 4. done
> 10. 3. done
> 11. 1. done
>
> Is this allowed by the specs ? How SHOULD jBoss react ? Right now the
> bean hangs directly at step 7 (BobBean is left but Alice is not reached
> !) in my code.
>
> After waiting a long time I get a TIMEOUT exception (-> ROLLBACK). There
> is also a bean mentionend in the trace with som XidImpl stuff that
> should not be involved in the proccess at all.
>
> Any ideas ?
>
> Tobias
>
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