From 8eddabf18b2c8abf1f1a65692b9a1e4c96e8ee70 Mon Sep 17 00:00:00 2001 From: mkoch Date: Thu, 13 Feb 2003 07:45:58 +0000 Subject: 2003-02-13 Michael Koch * gnu/java/util/prefs/FileBasedFactory.java, gnu/java/util/prefs/MemmoryBasedFactory.java, gnu/java/util/prefs/MemoryBasedPreferences.java, gnu/java/util/prefs/NodeReader.java, gnu/java/util/prefs/NodeWriter.java, java/util/prefs/AbstractPreferences.java, java/util/prefs/BackingStoreException.java, java/util/prefs/InvalidPreferencesFormatException.java, java/util/prefs/NodeChangeEvent.java, java/util/prefs/NodeChangeListener.java, java/util/prefs/PreferenceChangeEvent.java, java/util/prefs/PreferenceChangeListener.java, java/util/prefs/Preferences.java, java/util/prefs/PreferencesFactory.java: New files, all merged from classpath. * Makefile.am (ordinary_java_source_files): Added the following files: gnu/java/util/prefs/FileBasedFactory.java, gnu/java/util/prefs/MemmoryBasedFactory.java, gnu/java/util/prefs/MemoryBasedPreferences.java, gnu/java/util/prefs/NodeReader.java, gnu/java/util/prefs/NodeWriter.java, (core_java_source_files): Added the following files: java/util/prefs/AbstractPreferences.java, java/util/prefs/BackingStoreException.java, java/util/prefs/InvalidPreferencesFormatException.java, java/util/prefs/NodeChangeEvent.java, java/util/prefs/NodeChangeListener.java, java/util/prefs/PreferenceChangeEvent.java, java/util/prefs/PreferenceChangeListener.java, java/util/prefs/Preferences.java, java/util/prefs/PreferencesFactory.java * Makefile.in: Regenerated. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@62827 138bc75d-0d04-0410-961f-82ee72b054a4 --- libjava/java/util/prefs/NodeChangeEvent.java | 91 ++++++++++++++++++++++++++++ 1 file changed, 91 insertions(+) create mode 100644 libjava/java/util/prefs/NodeChangeEvent.java (limited to 'libjava/java/util/prefs/NodeChangeEvent.java') diff --git a/libjava/java/util/prefs/NodeChangeEvent.java b/libjava/java/util/prefs/NodeChangeEvent.java new file mode 100644 index 00000000000..a919c464ab2 --- /dev/null +++ b/libjava/java/util/prefs/NodeChangeEvent.java @@ -0,0 +1,91 @@ +/* NodeChangeEvent - ObjectEvent fired when a Preference node is added/removed + 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., 59 Temple Place, Suite 330, Boston, MA +02111-1307 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.EventObject; + +/** + * ObjectEvent fired when a Preference node is added/removed. + * This event is only generated when a new subnode is added or a subnode is + * removed from a preference node. Changes in the entries of a preference node + * are indicated with a PreferenceChangeEvent. + * + * @since 1.4 + * @author Mark Wielaard (mark@klomp.org) + */ +public class NodeChangeEvent extends EventObject { + + private static final long serialVersionUID =8068949086596572957L; + + /** + * The sub node that was added or removed. + * Defined transient just like EventObject.source since + * this object should be serializable, but Preferences is in general not + * serializable. + */ + private final transient Preferences child; + + /** + * Creates a new NodeChangeEvent. + * + * @param parentNode The source preference node from which a subnode was + * added or removed + * @param childNode The preference node that was added or removed + */ + public NodeChangeEvent(Preferences parentNode, Preferences childNode) { + super(parentNode); + child = childNode; + } + + /** + * Returns the source parent preference node from which a subnode was + * added or removed. + */ + public Preferences getParent() { + return (Preferences) source; + } + + /** + * Returns the child preference subnode that was added or removed. + * To see wether it is still a valid preference node one has to call + * event.getChild().nodeExists(""). + */ + public Preferences getChild() { + return child; + } +} -- cgit v1.2.3