| /* |
| * Copyright 2000-2009 JetBrains s.r.o. |
| * |
| * Licensed 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 com.intellij.util.config; |
| |
| import com.intellij.ide.util.PropertiesComponent; |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.util.containers.HashMap; |
| |
| import java.util.Collections; |
| import java.util.Iterator; |
| import java.util.Map; |
| |
| import org.jetbrains.annotations.NonNls; |
| |
| public interface Storage { |
| void put(String key, String value); |
| String get(String key); |
| |
| class PropertiesComponentStorage implements Storage { |
| private static final Logger LOG = Logger.getInstance("#com.intellij.util.config.Storage.PropertiesComponentStorage"); |
| private final PropertiesComponent myPropertiesComponent; |
| private final String myPrefix; |
| |
| public PropertiesComponentStorage(@NonNls String prefix, PropertiesComponent propertiesComponent) { |
| LOG.assertTrue(propertiesComponent != null || ApplicationManager.getApplication().isUnitTestMode()); |
| myPropertiesComponent = propertiesComponent; |
| myPrefix = prefix; |
| } |
| |
| public PropertiesComponentStorage(@NonNls String prefix) { |
| this(prefix, PropertiesComponent.getInstance()); |
| } |
| |
| public void put(String key, String value) { |
| if (myPropertiesComponent != null) |
| myPropertiesComponent.setValue(myPrefix + key, value); |
| } |
| |
| public String get(String key) { |
| return myPropertiesComponent != null ? myPropertiesComponent.getValue(myPrefix + key) : null; |
| } |
| |
| public String toString() { |
| //noinspection HardCodedStringLiteral |
| return "PropertiesComponentStorage: " + myPrefix; |
| } |
| } |
| |
| class MapStorage implements Storage { |
| private final Map<String, String> myValues = new HashMap<String, String>(); |
| public String get(String key) { |
| return myValues.get(key); |
| } |
| |
| public void put(String key, String value) { |
| myValues.put(key, value); |
| } |
| |
| public Iterator<String> getKeys() { |
| return Collections.unmodifiableCollection(myValues.keySet()).iterator(); |
| } |
| } |
| } |