[jboss-user] [Persistence, JBoss/CMP, Hibernate, Database] - Re: Composite keys that includes a relationship

[elgabo]

Hi,

Finally I found the solution ... this tutorials helped me very much

http://beavercreekconsulting.com/blog/2008/10/hibernate-annotations-for-a-one-to-many-mapping/ 
http://boris.kirzner.info/blog/archives/2008/07/19/hibernate-annotations-the-many-to-many-association-with-composite-key/ 

Basically the primary key must be represented as a EmbeddedId that has a @ManyToOne annotated attribute.  And on the owned side of the relationship the class must be annotated with @AssociationOverride


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