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- /*
- * @(#)ObserverList.java 1.5 95/03/14 Jonathan Payne
- *
- * Copyright (c) 1994 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Permission to use, copy, modify, and distribute this software
- * and its documentation for NON-COMMERCIAL purposes and without
- * fee is hereby granted provided that this copyright notice
- * appears in all copies. Please refer to the file "copyright.html"
- * for further important copyright and licensing information.
- *
- * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
- * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
- * TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
- */
-
- package browser;
-
- import java.util.Vector;
-
- /*
- * This class is used to hold the set of observers of an observable
- * object whenever there is more than one observer.
- */
- public class ObserverList extends Vector {
- /** Notifies all the observers in the list. This goes from
- back to front, so that it's OK to remove Observers from
- the list as a result of this call. */
- public void notifyObservers(Observable who) {
- int i = size();
-
- while (--i >= 0) {
- Observer o;
-
- o = (Observer) elementAt(i);
- o.update(who);
- }
- }
- }
-
-