com.antelmann.db
Class DBVersionedUpdateEvent

java.lang.Object
  java.util.EventObject
      com.antelmann.db.DBUpdateEvent
          com.antelmann.db.DBVersionedUpdateEvent

All Implemented Interfaces:

Timed, Serializable

public class DBVersionedUpdateEvent
extends DBUpdateEvent

this special update event extends a standard event by including the actual entry state before and after the update.

Since:

22.04.2010, 17:03:11

Author:

Holger Antelmann

See Also:

Database.setVersioningEnabled(Class, boolean), DatabaseChangeListener, Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Fields inherited from interface com.antelmann.calendar.Timed

COMPARATOR, DATE_EXTRACTOR

Constructor Summary

DBVersionedUpdateEvent(DBUpdateEvent updateEvent, DBEntry oldVersion, DBEntry newVersion)

Method Summary

DBEntry	getNewVersion() in case of DBClassStore.DBMethod.DELETE or DBClassStore.DBMethod.DELETE_MULTIPLE, the return value is always null.
DBEntry	getOldVersion() in case of DBClassStore.DBMethod.INSERT, DBClassStore.DBMethod.INSERT_AS_NEW or DBClassStore.DBMethod.DELETE_MULTIPLE, the return value is always null.

Methods inherited from class com.antelmann.db.DBUpdateEvent

getOption, getParameter, getReturnValue, getSource, getTime, getType, getUser, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

DBVersionedUpdateEvent

public DBVersionedUpdateEvent(DBUpdateEvent updateEvent,
                              DBEntry oldVersion,
                              DBEntry newVersion)

Method Detail

getOldVersion

public DBEntry getOldVersion()

in case of DBClassStore.DBMethod.INSERT, DBClassStore.DBMethod.INSERT_AS_NEW or DBClassStore.DBMethod.DELETE_MULTIPLE, the return value is always null.

getNewVersion

public DBEntry getNewVersion()

in case of DBClassStore.DBMethod.DELETE or DBClassStore.DBMethod.DELETE_MULTIPLE, the return value is always null.