| /* |
| * 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.apache.karaf.webconsole.core.preferences.util; |
| |
| import org.osgi.service.prefs.BackingStoreException; |
| import org.osgi.service.prefs.Preferences; |
| |
| /** |
| * Preferences based on JDK mechanism. |
| */ |
| public class JdkPreferences implements Preferences { |
| |
| private java.util.prefs.Preferences prefs; |
| |
| public JdkPreferences(java.util.prefs.Preferences preferences) { |
| this.prefs = preferences; |
| } |
| |
| public void put(String key, String value) { |
| prefs.put(key, value); |
| } |
| |
| public String get(String key, String def) { |
| return prefs.get(key, def); |
| } |
| |
| public void remove(String key) { |
| prefs.remove(key); |
| } |
| |
| public void clear() throws BackingStoreException { |
| try { |
| prefs.clear(); |
| } catch (java.util.prefs.BackingStoreException e) { |
| throw new BackingStoreException("Unable to clear", e); |
| } |
| } |
| |
| public void putInt(String key, int value) { |
| prefs.putInt(key, value); |
| } |
| |
| public int getInt(String key, int def) { |
| return prefs.getInt(key, def); |
| } |
| |
| public void putLong(String key, long value) { |
| prefs.putLong(key, value); |
| } |
| |
| public long getLong(String key, long def) { |
| return prefs.getLong(key, def); |
| } |
| |
| public void putBoolean(String key, boolean value) { |
| prefs.putBoolean(key, value); |
| } |
| |
| public boolean getBoolean(String key, boolean def) { |
| return prefs.getBoolean(key, def); |
| } |
| |
| public void putFloat(String key, float value) { |
| prefs.putFloat(key, value); |
| } |
| |
| public float getFloat(String key, float def) { |
| return prefs.getFloat(key, def); |
| } |
| |
| public void putDouble(String key, double value) { |
| prefs.putDouble(key, value); |
| } |
| |
| public double getDouble(String key, double def) { |
| return prefs.getDouble(key, def); |
| } |
| |
| public void putByteArray(String key, byte[] value) { |
| prefs.putByteArray(key, value); |
| } |
| |
| public byte[] getByteArray(String key, byte[] def) { |
| return prefs.getByteArray(key, def); |
| } |
| |
| public String[] childrenNames() throws BackingStoreException { |
| try { |
| return prefs.childrenNames(); |
| } catch (java.util.prefs.BackingStoreException e) { |
| throw new BackingStoreException("Unable to get children names", e); |
| } |
| } |
| |
| public Preferences parent() { |
| return new JdkPreferences(prefs.parent()); |
| } |
| |
| public Preferences node(String pathName) { |
| return new JdkPreferences(prefs.node(pathName)); |
| } |
| |
| public boolean nodeExists(String pathName) throws BackingStoreException { |
| try { |
| return prefs.nodeExists(pathName); |
| } catch (java.util.prefs.BackingStoreException e) { |
| throw new BackingStoreException("Unable to check node", e); |
| } |
| } |
| |
| public void removeNode() throws BackingStoreException { |
| try { |
| prefs.removeNode(); |
| } catch (java.util.prefs.BackingStoreException e) { |
| throw new BackingStoreException("Unable to remove node", e); |
| } |
| } |
| |
| public String name() { |
| return prefs.name(); |
| } |
| |
| public String absolutePath() { |
| return prefs.absolutePath(); |
| } |
| |
| public void flush() throws BackingStoreException { |
| try { |
| prefs.flush(); |
| } catch (java.util.prefs.BackingStoreException e) { |
| throw new BackingStoreException("Unable to flush", e); |
| } |
| } |
| |
| public void sync() throws BackingStoreException { |
| try { |
| prefs.sync(); |
| } catch (java.util.prefs.BackingStoreException e) { |
| throw new BackingStoreException("Unable to sync", e); |
| } |
| } |
| |
| public String[] keys() throws BackingStoreException { |
| try { |
| return prefs.keys(); |
| } catch (java.util.prefs.BackingStoreException e) { |
| throw new BackingStoreException("Unable to get keys", e); |
| } |
| } |
| |
| } |