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.dom;
  
  import java.util.Locale;
  import java.util.MissingResourceException;
  import java.util.ResourceBundle;
  
  /**
   * Used to format DOM error messages, using the system locale.
   *
   * @author Sandy Gao, IBM
   * @version $Id: DOMMessageFormatter.java 813087 2009-09-09 19:35:27Z mrglavas $
   * @xerces.internal
   */
  public class DOMMessageFormatter {
  
      public static final String DOM_DOMAIN = "http://www.w3.org/dom/DOMTR";
      public static final String XML_DOMAIN = "http://www.w3.org/TR/1998/REC-xml-19980210";
      public static final String SERIALIZER_DOMAIN = "http://apache.org/xml/serializer";
  
      private static ResourceBundle domResourceBundle = null;
      private static ResourceBundle xmlResourceBundle = null;
      private static ResourceBundle serResourceBundle = null;
      private static Locale locale = null;
  
      DOMMessageFormatter() {
          locale = Locale.getDefault();
      }
  
      /**
       * Formats a message with the specified arguments using the given
       * locale information.
       *
       * @param domain    domain from which error string is to come.
       * @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(String domain,
                                         String key, Object[] arguments)
              throws MissingResourceException {
          ResourceBundle resourceBundle = getResourceBundle(domain);
          if (resourceBundle == null) {
              init();
              resourceBundle = getResourceBundle(domain);
              if (resourceBundle == null)
                  throw new MissingResourceException("Unknown domain" + domain, null, key);
          }
          // format message
          String msg;
          try {
              msg = key + ": " + 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;
      }
  
      static ResourceBundle getResourceBundle(String domain) {
          if (domain == DOM_DOMAIN || domain.equals(DOM_DOMAIN)) {
              return domResourceBundle;
          } else if (domain == XML_DOMAIN || domain.equals(XML_DOMAIN)) {
              return xmlResourceBundle;
          } else if (domain == SERIALIZER_DOMAIN || domain.equals(SERIALIZER_DOMAIN)) {
              return serResourceBundle;
          }
          return null;
      }
  
      /**
       * Initialize Message Formatter.
       */
      public static void init() {
          Locale _locale = locale;
          if (_locale == null) {
              _locale = Locale.getDefault();
          }
          //MF
          domResourceBundle = ResourceBundle.getBundle("mf.org.apache.xerces.impl.msg.DOMMessages", _locale);
          //MF
          serResourceBundle = ResourceBundle.getBundle("mf.org.apache.xerces.impl.msg.XMLSerializerMessages", _locale);
          //MF
          xmlResourceBundle = ResourceBundle.getBundle("mf.org.apache.xerces.impl.msg.XMLMessages", _locale);
      }
  
      /**
       * Set Locale to be used by the formatter.
       *
       * @param dlocale
       */
      public static void setLocale(Locale dlocale) {
          locale = dlocale;
      }
  }
  