com.avaje.ebeaninternal.server.persist

Class DeleteUnloadedForeignKeys

java.lang.Object

com.avaje.ebeaninternal.server.persist.DeleteUnloadedForeignKeys

public class DeleteUnloadedForeignKeys
extends Object

Used for deletion of a partially populated bean where some cascade delete properties where not loaded.

This bean effectively holds the foreign properties that where not loaded, and helps fetch the foreign keys and delete the appropriate rows.

Author:

rbygrave

Constructor Summary

Constructors

Constructor and Description
DeleteUnloadedForeignKeys(SpiEbeanServer server, PersistRequestBean<?> request)

Method Summary

Methods

Modifier and Type	Method and Description
void	add(BeanPropertyAssocOne<?> prop)
void	deleteCascade() Delete the rows relating to the foreign keys.
boolean	isEmpty()
void	queryForeignKeys() Execute a query fetching the missing (unloaded) foreign keys.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DeleteUnloadedForeignKeys

public DeleteUnloadedForeignKeys(SpiEbeanServer server,
                         PersistRequestBean<?> request)

Method Detail

isEmpty

public boolean isEmpty()

add

public void add(BeanPropertyAssocOne<?> prop)

queryForeignKeys

public void queryForeignKeys()

Execute a query fetching the missing (unloaded) foreign keys. We need to fetch these key values before the parent bean is deleted.

deleteCascade

public void deleteCascade()

Delete the rows relating to the foreign keys. These deletions occur after the parent bean has been deleted.