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65 lines
2.5 KiB
Java
65 lines
2.5 KiB
Java
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/* MemoryBasedFactory - Memory based PreferencesFactory usefull for testing
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Copyright (C) 2001 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package gnu.java.util.prefs;
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import java.util.prefs.*;
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/**
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* Memory based PreferencesFactory usefull for testing.
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* Returns completely empty Preferences for system and user roots.
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* All changes are only backed by the current instances in memory.
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*
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* @author Mark Wielaard (mark@klomp.org)
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*/
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public class MemoryBasedFactory implements PreferencesFactory {
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// Static fields containing the preferences root nodes
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private static final Preferences systemPreferences
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= new MemoryBasedPreferences(null, "", false);
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private static final Preferences userPreferences
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= new MemoryBasedPreferences(null, "", true);
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public Preferences systemRoot() {
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return systemPreferences;
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}
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public Preferences userRoot() {
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return userPreferences;
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}
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}
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