platform/core.startup.base/src/org/netbeans/core/startup/preferences/NbPreferencesFactory.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.netbeans.core.startup.preferences;

import java.util.prefs.Preferences;
import java.util.prefs.PreferencesFactory;

/**
 *
 * @author Radek Matous
 */
public class NbPreferencesFactory implements PreferencesFactory {
    private static final String FACTORY = "java.util.prefs.PreferencesFactory";//NOI18N
    
    /** Creates a new instance  */
    public NbPreferencesFactory() {}

    public Preferences userRoot() {
        return NbPreferences.userRootImpl();
    }
    
    public Preferences systemRoot() {
        return NbPreferences.systemRootImpl();
    }

    public static void doRegistration() {
        if (System.getProperty(FACTORY) == null) {
            System.setProperty(FACTORY,NbPreferencesFactory.class.getName());
        }
    }
}