1. /*

  2.  * @(#)SwingPropertyChangeSupport.java	1.20 03/12/19

  3.  *

  4.  * Copyright 2004 Sun Microsystems, Inc. All rights reserved.

  5.  * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.

  6.  */

  7. 

  8. package javax.swing.event;

  9. 

  10. import java.beans.PropertyChangeSupport;

  11. 

  12. /**

  13.  * This subclass of java.beans.PropertyChangeSupport is identical

  14.  * in functionality -- it sacrifices thread-safety (not a Swing

  15.  * concern) for reduce memory consumption, which helps performance

  16.  * (both big Swing concerns).  Most of the overridden methods are

  17.  * only necessary because all of PropertyChangeSupport's instance

  18.  * data is private, without accessor methods.

  19.  *

  20.  * @version 1.20 12/19/03

  21.  * @author unattributed

  22.  */

  23. 

  24. public final class SwingPropertyChangeSupport extends PropertyChangeSupport {

  25. 

  26.     /**

  27.      * Constructs a SwingPropertyChangeSupport object.

  28.      *

  29.      * @param sourceBean  The bean to be given as the source for any events.

  30.      */

  31.     public SwingPropertyChangeSupport(Object sourceBean) {

  32.         super(sourceBean);

  33.     }

  34. 

  35.     // Serialization version ID

  36.     static final long serialVersionUID = 7162625831330845068L;

  37. }