| /* NodeChangeListener - EventListener for Preferences node addition/removal |
| Copyright (C) 2001 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| package java.util.prefs; |
| |
| import java.util.EventListener; |
| |
| /** |
| * EventListener for Preferences node addition/removal. |
| * <p> |
| * Note that these events are only generated for the addition and removal |
| * of sub nodes from the preference node. Entry changes in the preference |
| * node can be monitored with a <code>PreferenceChangeListener</code>. |
| * |
| * @since 1.4 |
| * @author Mark Wielaard (mark@klomp.org) |
| */ |
| public interface NodeChangeListener extends EventListener { |
| |
| /** |
| * Fired when a sub node is added to the preference node. |
| */ |
| void childAdded(NodeChangeEvent event); |
| |
| /** |
| * Fired when a sub node is removed from the preference node. |
| */ |
| void childRemoved(NodeChangeEvent event); |
| |
| } |