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
orphan
Object orphan(Object oid,
OpenJPAStateManager sm,
ValueMetaData vmd)
- Callback received when OpenJPA discovers an orphaned key.
- Parameters:
oid
- the orphaned keysm
- the instance representing the record in which the
key was discovered; may be nullvmd
- the value in which the key was discovered
- Returns:
- the value to load into field
fmd
; typically
null
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