1 /*

     2  * reserved comment block

     3  * DO NOT REMOVE OR ALTER!

     4  */

     5 /*

     6  * Copyright 1999-2004 The Apache Software Foundation.

     7  *

     8  * Licensed under the Apache License, Version 2.0 (the "License");

     9  * you may not use this file except in compliance with the License.

    10  * You may obtain a copy of the License at

    11  *

    12  *      http://www.apache.org/licenses/LICENSE-2.0

    13  *

    14  * Unless required by applicable law or agreed to in writing, software

    15  * distributed under the License is distributed on an "AS IS" BASIS,

    16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

    17  * See the License for the specific language governing permissions and

    18  * limitations under the License.

    19  */

    20 

    21 package com.sun.org.apache.xerces.internal.impl.msg;

    22 

    23 import java.util.Locale;

    24 import java.util.MissingResourceException;

    25 import java.util.ResourceBundle;

    26 import java.util.PropertyResourceBundle;

    27 

    28 import com.sun.org.apache.xerces.internal.util.MessageFormatter;

    29 import com.sun.org.apache.xerces.internal.utils.SecuritySupport;

    30 

    31 /**

    32  * XMLMessageFormatter provides error messages for the XML 1.0 Recommendation and for

    33  * the Namespaces Recommendation

    34  *

    35  * @xerces.internal

    36  *

    37  * @author Eric Ye, IBM

    38  *

    39  */

    40 public class XMLMessageFormatter_es implements MessageFormatter {

    41     /**

    42      * The domain of messages concerning the XML 1.0 specification.

    43      */

    44     public static final String XML_DOMAIN = "http://www.w3.org/TR/1998/REC-xml-19980210";

    45     public static final String XMLNS_DOMAIN = "http://www.w3.org/TR/1999/REC-xml-names-19990114";

    46 

    47     // private objects to cache the locale and resource bundle

    48     private Locale fLocale = null;

    49     private ResourceBundle fResourceBundle = null;

    50 

    51     //

    52     // MessageFormatter methods

    53     //

    54 

    55     /**

    56      * Formats a message with the specified arguments using the given

    57      * locale information.

    58      *

    59      * @param locale    The locale of the message.

    60      * @param key       The message key.

    61      * @param arguments The message replacement text arguments. The order

    62      *                  of the arguments must match that of the placeholders

    63      *                  in the actual message.

    64      *

    65      * @return Returns the formatted message.

    66      *

    67      * @throws MissingResourceException Thrown if the message with the

    68      *                                  specified key cannot be found.

    69      */

    70     public String formatMessage(Locale locale, String key, Object[] arguments)

    71         throws MissingResourceException {

    72 

    73         if (fResourceBundle == null || locale != fLocale) {

    74             if (locale != null) {

    75                 fResourceBundle = SecuritySupport.getResourceBundle("com.sun.org.apache.xerces.internal.impl.msg.XMLMessages", locale);

    76                 // memorize the most-recent locale

    77                 fLocale = locale;

    78             }

    79             if (fResourceBundle == null)

    80                 fResourceBundle = SecuritySupport.getResourceBundle("com.sun.org.apache.xerces.internal.impl.msg.XMLMessages");

    81         }

    82 

    83         // format message

    84         String msg;

    85         try {

    86             msg = fResourceBundle.getString(key);

    87             if (arguments != null) {

    88                 try {

    89                     msg = java.text.MessageFormat.format(msg, arguments);

    90                 }

    91                 catch (Exception e) {

    92                     msg = fResourceBundle.getString("FormatFailed");

    93                     msg += " " + fResourceBundle.getString(key);

    94                 }

    95             }

    96         }

    97 

    98         // error

    99         catch (MissingResourceException e) {

   100             msg = fResourceBundle.getString("BadMessageKey");

   101             throw new MissingResourceException(key, msg, key);

   102         }

   103 

   104         // no message

   105         if (msg == null) {

   106             msg = key;

   107             if (arguments.length > 0) {

   108                 StringBuffer str = new StringBuffer(msg);

   109                 str.append('?');

   110                 for (int i = 0; i < arguments.length; i++) {

   111                     if (i > 0) {

   112                         str.append('&');

   113                     }

   114                     str.append(String.valueOf(arguments[i]));

   115                 }

   116             }

   117         }

   118 

   119         return msg;

   120     }

   121 

   122 }