Re: [eclipselink-users] Listenening to Session/ UnitofWork Events from j

[Tom Ware <tom.ware@xxxxxxxxxx>]

The best way to configure a SessionEventListener, is in a SessionCustomizer by 
using EclipseLink specific code.

-Tom

On 20/10/2011 9:24 AM, Tim Martin wrote:
> Before I go down a certain track to far I just wanted to check if from within
> jpa using eclipselink 2.3 it's possible to register a session/ unit of work
> listener to these events here
> http://wiki.eclipse.org/Introduction_to_EclipseLink_Sessions_(ELUG)#Table_83-3
> and act on them once a transaction has commited/ rolled back.
>
> we need to hold some info that is accumulated during a transaction and then only
> if the transaction commits send it on to some other part of the application for
> processing. we have looked at writing the info to db tables and reading after
> the transaction commits or sending to jms where it would get removed if the
> transaction rollsback, but neither of those really meet our requirements.
>
> I cant find any readily available info on how to register a uow/ session
> listener from within jee. I found this here
> http://wiki.eclipse.org/Configuring_a_Session_%28ELUG%29#Configuring_Session_Event_Listeners
> but how would I get hold of the session from within jpa where i just have the
> SessionContext or EntityManager ? Do I need to use a SessionCustomizer ?
>
> we can use eclipselink specific code if needed...
>
> Thanks
>
>
> _______________________________________________
> eclipselink-users mailing list
> eclipselink-users@xxxxxxxxxxx
> https://dev.eclipse.org/mailman/listinfo/eclipselink-users