org.apache.openjpa.event
Interface OrphanedKeyAction

All Known Implementing Classes:
ExceptionOrphanedKeyAction, LogOrphanedKeyAction, NoneOrphanedKeyAction

public interface OrphanedKeyAction

Perform an action when OpenJPA detects an orphaned key in the database.

Since:
0.3.2.2
Author:
Abe White

Method Summary
 Object orphan(Object oid, OpenJPAStateManager sm, ValueMetaData vmd)
          Callback received when OpenJPA discovers an orphaned key.
 

Method Detail

orphan

Object orphan(Object oid,
              OpenJPAStateManager sm,
              ValueMetaData vmd)
Callback received when OpenJPA discovers an orphaned key.

Parameters:
oid - the orphaned key
sm - the instance representing the record in which the key was discovered; may be null
vmd - the value in which the key was discovered
Returns:
the value to load into field fmd; typically null


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