/*
Copyright (C) 2001, 2006 United States Government
as represented by the Administrator of the
National Aeronautics and Space Administration.
All Rights Reserved.
*/
package gov.nasa.worldwind;
import gov.nasa.worldwind.avlist.AVListImpl;
import gov.nasa.worldwind.util.*;
/**
* Implements <code>WWObject</code> functionality. Meant to be either subclassed or aggretated by classes implementing
* <code>WWObject</code>.
*
* @author Tom Gaskins
* @version $Id: WWObjectImpl.java 4816 2008-03-26 19:46:19Z tgaskins $
*/
public class WWObjectImpl extends AVListImpl implements WWObject
{
/**
* Constructs a new <code>WWObjectImpl</code>.
*/
public WWObjectImpl()
{
}
public WWObjectImpl(Object source)
{
super(source);
}
/**
* The property change listener for <em>this</em> instance.
* Recieves property change notifications that this instance has registered with other proprty change notifiers.
* @param propertyChangeEvent the event
* @throws IllegalArgumentException if <code>propertyChangeEvent</code> is null
*/
public void propertyChange(java.beans.PropertyChangeEvent propertyChangeEvent)
{
if (propertyChangeEvent == null)
{
String msg = Logging.getMessage("nullValue.PropertyChangeEventIsNull");
Logging.logger().severe(msg);
throw new IllegalArgumentException(msg);
}
// Notify all *my* listeners of the change that I caught
this.changeSupport.firePropertyChange(propertyChangeEvent);
}
}