/*---------------------------------------------------------------------------
-- JAWAA 2.0 --

Copyright information:

Susan H Rodger, Pretesh Patel, Diana Jackson, Ayonike Akingbade
Computer Science Department
Duke University
August 2001
Supported by National Science Foundation DUE-9752583

Copyright (c) 2002
All rights reserved

Redistribution and use in source and binary forms are permitted
provided that the above copyright notice and this paragraph are
duplicated in all such forms and that any documentation,
advertising materials, and other materials related to such
distribution and use acknowledge that the software was developed
by the author  The name of the author may not be used to
endorse or promote products derived from this software without
specific prior written permission
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE

---------------------------------------------------------------------------*/


/*---------------------------------------------------------------------------
File:                           ChangeParamCommandjava
Package:                        JAWAA Version 2.0
Author:                         Pretesh Patel, Diana Jackson, Ayonike Akingbade
Date:                           August 2002
Description of Contents:
This class implements the Jawaa changeParam command  It is used to
change the graphical attributes of many of the objects used in the
Jawaa Language
--------------------------------------------------------------------------*/
package jawaa.extras;

import java.awt.*;

public interface PositionListener
{
    /**
     * used to alert a SmartArrow that either its orgin or destination
     * have moved
     */
    public void pointMoved();
}