1. /*

  2.  * @(#)BeanContextMembershipListener.java	1.5 01/11/29

  3.  *

  4.  * Copyright 2002 Sun Microsystems, Inc. All rights reserved.

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

  6.  */

  7. 

  8. package java.beans.beancontext;

  9. 

  10. import java.beans.beancontext.BeanContextMembershipEvent;

  11. 

  12. import java.util.EventListener;

  13. 

  14. /**

  15.  * <p>

  16.  * Compliant BeanContexts fire events on this interface when the state of

  17.  * the membership of the BeanContext changes.

  18.  * </p>

  19.  *

  20.  * @author	Laurence P. G. Cable

  21.  * @version	1.5

  22.  * @since	JDK1.2

  23.  * @see		java.beans.beancontext.BeanContext

  24.  */

  25. 

  26. public interface BeanContextMembershipListener extends EventListener {

  27. 

  28.     /**

  29.      * @param bcme The BeanContextMembershipEvent describing the change that occurred.

  30.      */

  31. 

  32.     void childrenAdded(BeanContextMembershipEvent bcme);

  33. 

  34.     /**

  35.      * @param bcme The BeanContextMembershipEvent describing the change that occurred.

  36.      */

  37. 

  38.     void childrenRemoved(BeanContextMembershipEvent bcme);

  39. }