diva.compat.util
Class UserObjectChangeEvent

java.lang.Object
  extended by java.util.EventObject
      extended by 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
UserObjectChangeEvent(Object source, Object oldValue)
          Construct a GraphEvent with the given source and previous value.
 
Method Summary
 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.



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