/*

 * reserved comment block

 * DO NOT REMOVE OR ALTER!

 */

/*

 * Copyright 1999-2004 The Apache Software Foundation.

 *

 * Licensed 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 com.sun.org.apache.xerces.internal.impl.msg;

import java.util.Locale;

import java.util.MissingResourceException;

import java.util.ResourceBundle;

import java.util.PropertyResourceBundle;

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

/**

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

 * the Namespaces Recommendation

 *

 * @xerces.internal

 *

 * @author Eric Ye, IBM

 *

 */

public class XMLMessageFormatter_de implements MessageFormatter {

    /**

     * The domain of messages concerning the XML 1.0 specification.

     */

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

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

    // private objects to cache the locale and resource bundle

    private Locale fLocale = null;

    private ResourceBundle fResourceBundle = null;

    //

    // MessageFormatter methods

    //

    /**

     * 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.

     */

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

        throws MissingResourceException {

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

            if (locale != null) {

                // memorize the most-recent locale

                fLocale = locale;

            }

            if (fResourceBundle == null)

        }

        // format message

        String msg;

        try {

            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);

                }

            }

        }

        // error

        catch (MissingResourceException e) {

            msg = fResourceBundle.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;

    }

}