JPA @JoinTable with extra join conditions

Question

I have spent couple of hours searching around and did not found anything similar to my case.

Let\'s assume following many-to-many data model:

Contract (an         


        

Answer 1

You can use @WhereJoinTable annotation. It applies to the association table

@OneToMany
@JoinTable(
  name="Contract_Party", 
  joinColumns = {@JoinColumn(name="party_id",referencedColumnName="party_id")},
  inverseJoinColumns = {@JoinColumn(name="contract_id", referencedColumnName="contract_id")}
}
@WhereJoinTable  ( "ROLE = 'SIGNER' ")
private List contracts;