code: /*
   * 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.
   */
  /*
   * $Id$
   */
  package org.apache.xalan.res;
  
  import java.util.ListResourceBundle;
  
  import org.apache.xpath.res.XPATHMessages;
  
  /**
   * Sets things up for issuing error messages.  This class is misnamed, and
   * should be called XalanMessages, or some such.
   * @xsl.usage internal
   */
  public class XSLMessages extends XPATHMessages
  {
  
    /** The language specific resource object for Xalan messages.  */
    private static ListResourceBundle XSLTBundle = null;
  
    /** The class name of the Xalan error message string table.    */
    private static final String XSLT_ERROR_RESOURCES =
      "org.apache.xalan.res.XSLTErrorResources";
  
    /**
     * Creates a message from the specified key and replacement
     * arguments, localized to the given locale.
     *
     * @param msgKey    The key for the message text.
     * @param args      The arguments to be used as replacement text
     *                  in the message created.
     *
     * @return The formatted message string.
     */
    public static final String createMessage(String msgKey, Object args[])  //throws Exception
    {
      if (XSLTBundle == null)
        XSLTBundle = loadResourceBundle(XSLT_ERROR_RESOURCES);
      
      if (XSLTBundle != null)
      {
        return createMsg(XSLTBundle, msgKey, args);
      }
      else
        return "Could not load any resource bundles.";
    }
    
    /**
     * Creates a message from the specified key and replacement
     * arguments, localized to the given locale.
     *
     * @param msgKey    The key for the message text.
     * @param args      The arguments to be used as replacement text
     *                  in the message created.
     *
     * @return The formatted warning string.
     */
    public static final String createWarning(String msgKey, Object args[])  //throws Exception
    {
      if (XSLTBundle == null)
        XSLTBundle = loadResourceBundle(XSLT_ERROR_RESOURCES);
  
      if (XSLTBundle != null)
      {
        return createMsg(XSLTBundle, msgKey, args);
      }
      else
        return "Could not load any resource bundles.";
    }
  }
  