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.util;
  
  import java.util.Locale;
  import java.util.MissingResourceException;
  import java.util.ResourceBundle;
  
  /**
   * <p>Used to format JAXP 1.3 Datatype API error messages using a specified locale.</p>
   *
   * @author Neeraj Bajaj, Sun Microsystems
   * @version $Id: DatatypeMessageFormatter.java 813087 2009-09-09 19:35:27Z mrglavas $
   */
  public class DatatypeMessageFormatter {
  
      //MF
      private static final String BASE_NAME = "mf.org.apache.xerces.impl.msg.DatatypeMessages";
  
      /**
       * 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 the formatted message.
       * @throws MissingResourceException Thrown if the message with the
       *                                  specified key cannot be found.
       */
      public static String formatMessage(Locale locale,
                                         String key, Object[] arguments)
              throws MissingResourceException {
  
          if (locale == null) {
              locale = Locale.getDefault();
          }
          final ResourceBundle resourceBundle =
                  ResourceBundle.getBundle(BASE_NAME, locale);
  
          // format message
          String msg;
          try {
              msg = resourceBundle.getString(key);
              if (arguments != null) {
                  try {
                      msg = java.text.MessageFormat.format(msg, arguments);
                  } catch (Exception e) {
                      msg = resourceBundle.getString("FormatFailed");
                      msg += " " + resourceBundle.getString(key);
                  }
              }
          }
  
          // error
          catch (MissingResourceException e) {
              msg = resourceBundle.getString("BadMessageKey");
              throw new MissingResourceException(key, msg, key);
          }
  
          // no message
          if (msg == null) {
              msg = key;
              if (arguments.length > 0) {
                  StringBuffer str = new StringBuffer(msg);
                  str.append('?');
                  for (int i = 0; i < arguments.length; i++) {
                      if (i > 0) {
                          str.append('&');
                      }
                      str.append(String.valueOf(arguments[i]));
                  }
              }
          }
          return msg;
      }
  }
  