diva.compat.util

Class UserObjectChangeEvent

java.lang.Object

java.util.EventObject

diva.compat.util.UserObjectChangeEvent

All Implemented Interfaces:

Serializable

public class UserObjectChangeEvent
extends EventObject

An event that can be used to communicate when the user object changes in a UserObjectContainer.

Version:

$Revision: 1.1 $

Author:

Michael Shilman (michaels@eecs.berkeley.edu)

See Also:

UserObjectContainer, Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor and Description
UserObjectChangeEvent(Object source, Object oldValue) Construct a GraphEvent with the given source and previous value.

Method Summary

Modifier and Type	Method and Description
Object	getOldValue() Return the old value of the user object.

Methods inherited from class java.util.EventObject

getSource, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

UserObjectChangeEvent

public UserObjectChangeEvent(Object source,
                             Object oldValue)

Construct a GraphEvent with the given source and previous value.

Method Detail

getOldValue

public Object getOldValue()

Return the old value of the user object.