| /************************************************************** |
| * |
| * 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.openoffice.xmerge.util; |
| |
| import java.util.ResourceBundle; |
| |
| /** |
| * <p>Provides a singleton resource class for converter messages.</p> |
| * |
| * <p>By default, this class will search for a |
| * <code>ResourceBundle</code> class file or properties file based |
| * on the default locale.</p> |
| * |
| * <p>A properties file resources.properties will be provided.</p> |
| * |
| * <p>Note that if the resource bundle object is not loaded, the |
| * construction of the singleton object will throw a |
| * <code>MissingResourceException</code>, which is a |
| * <code>RuntimeException</code>, thus I opted to not explicitly |
| * declare it. If it does throw <code>MissingResourceException</code>, |
| * it may be due to a packaging problem.</p> |
| * |
| * @author Herbie Ong |
| */ |
| public final class Resources |
| { |
| private ResourceBundle rb = null; |
| |
| private static Resources instance = null; |
| |
| |
| /** |
| * This method returns the singleton instance |
| * of this class. |
| * |
| * @return The singleton <code>Resources</code> |
| * instance. |
| */ |
| public synchronized static Resources getInstance() |
| { |
| if (instance == null) |
| { |
| instance = new Resources(); |
| } |
| |
| return instance; |
| } |
| |
| |
| /** |
| * Default constructor is only accessible within this class. |
| * Load the resource bundle that contains the resource |
| * <code>String</code> values. |
| */ |
| private Resources() |
| { |
| rb = ResourceBundle.getBundle("org.openoffice.xmerge.util.resources"); |
| } |
| |
| |
| /** |
| * This method returns the corresponding <code>String</code> given |
| * the key. |
| * |
| * @param key Key string for getting the message |
| * <code>String</code>. |
| * @return Message <code>String</code> corresponding to the key. |
| */ |
| public String getString(String key) |
| { |
| return rb.getString(key); |
| } |
| } |
| |