Sunday, August 26, 2012

Re: Hibernate session in RequestFactory

Hi Thomas,
I already override isLive method and I return always true.

I can't understand if is possibile to create an Exception and send it to the client from the class PersistenceFilter. Forgetting for a moment the question of how I manage sessions with Hibernate, I would like to know how I can raise and send an exception to the client from the PersistenceFilter class ie outside the context of the request.

Thanks for your patience

Il giorno domenica 26 agosto 2012 12:55:56 UTC+2, Thomas Broyer ha scritto:


On Thursday, August 16, 2012 12:57:02 AM UTC+2, bond wrote:
Hi Thomas,
thanks for your reply. My problem is not use or not use a Filter to solve this problem. My problem is try to send exception caugth in PersicensteFilter on the client. I need a per request session and transaction.
If my problem was only lazy inizialization of course this method is not necessary. I've many entity with complex fields and when I persist, RF calls automatically findById that raise org.hibernate.NonUniqueObjectException: a different object with the same identifier value was already associated with the session. So I need that when I call a method on RF all go in a unique session and transaction.

If you cannot retrieve the same object twice in the same session (but different transactions), then fix that.
As an alternative, you can also override the isLive method of your Locators so that it doesn't rely on find().

But I reiterate my first answer: you're looking at the wrong problem.

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