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From Pinaki Poddar <>
Subject Re: OpenJPA usage at Apache James
Date Wed, 23 Jun 2010 17:04:25 GMT

The "mappedBy" mapping on abstract class should work and the relations need
not be redefined in the concrete subclass.
But a critical bug on MappedSuperclass had been found recently -- which *may
be* impacting the mapping.

1. Which OpenJPA revision being used? 
$ java -jar /path/to/openjpa.jar 
shows the revision number.

2. If the used revision is prior to 952893 (dated June 8,2010), is it
possible to switch to a post-952893 version and see if that resolves the

3. Can you please post the relevant entity classes (JPAMesaage etc.) for
further analysis?

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