content: /*
   * 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 mf.org.apache.xerces.xinclude;
  
  import java.util.Locale;
  import java.util.MissingResourceException;
  import java.util.ResourceBundle;
  
  import mf.org.apache.xerces.util.MessageFormatter;
  
  // TODO: fix error messages in XIncludeMessages.properties
  
  /**
   * XIncludeMessageFormatter provides error messages for the XInclude 1.0 Candidate Recommendation
   *
   * @author Peter McCracken, IBM
   * @version $Id: XIncludeMessageFormatter.java 813087 2009-09-09 19:35:27Z mrglavas $
   */
  public class XIncludeMessageFormatter implements MessageFormatter {
  
      public static final String XINCLUDE_DOMAIN = "http://www.w3.org/TR/xinclude";
  
      // private objects to cache the locale and resource bundle
      private Locale fLocale = null;
      private ResourceBundle fResourceBundle = null;
  
      /**
       * Formats a message with the specified arguments using the given
       * locale information.
       *
       * @param locale    The locale of the message.
       * @param key       The message key.
       * @param arguments The message replacement text arguments. The order
       *                  of the arguments must match that of the placeholders
       *                  in the actual message.
       * @return Returns the formatted message.
       * @throws MissingResourceException Thrown if the message with the
       *                                  specified key cannot be found.
       */
      @Override
      public String formatMessage(Locale locale, String key, Object[] arguments)
              throws MissingResourceException {
  
          if (locale == null) {
              locale = Locale.getDefault();
          }
          if (locale != fLocale) {
              //MF
              fResourceBundle = ResourceBundle.getBundle("mf.org.apache.xerces.impl.msg.XIncludeMessages", locale);
              // memorize the most-recent locale
              fLocale = locale;
          }
  
          String msg = fResourceBundle.getString(key);
          if (arguments != null) {
              try {
                  msg = java.text.MessageFormat.format(msg, arguments);
              } catch (Exception e) {
                  msg = fResourceBundle.getString("FormatFailed");
                  msg += " " + fResourceBundle.getString(key);
              }
          }
  
          if (msg == null) {
              msg = fResourceBundle.getString("BadMessageKey");
              //MF
              throw new MissingResourceException(msg, "mf.org.apache.xerces.impl.msg.XIncludeMessages", key);
          }
  
          return msg;
      }
  }