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/*
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* reserved comment block
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* DO NOT REMOVE OR ALTER!
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*/
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/*
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* Copyright 2002,2004 The Apache Software Foundation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.sun.org.apache.xerces.internal.dom;
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import com.sun.org.apache.xerces.internal.utils.SecuritySupport;
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import java.util.Locale;
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import java.util.MissingResourceException;
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import java.util.ResourceBundle;
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/**
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* Used to format DOM error messages, using the system locale.
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*
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* @xerces.internal
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*
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* @author Sandy Gao, IBM
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* @version $Id: DOMMessageFormatter.java,v 1.6 2010-11-01 04:39:38 joehw Exp $
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*/
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public class DOMMessageFormatter {
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public static final String DOM_DOMAIN = "http://www.w3.org/dom/DOMTR";
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public static final String XML_DOMAIN = "http://www.w3.org/TR/1998/REC-xml-19980210";
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public static final String SERIALIZER_DOMAIN = "http://apache.org/xml/serializer";
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private static ResourceBundle domResourceBundle = null;
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private static ResourceBundle xmlResourceBundle = null;
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private static ResourceBundle serResourceBundle = null;
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private static Locale locale = null;
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DOMMessageFormatter(){
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locale = Locale.getDefault();
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}
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/**
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* Formats a message with the specified arguments using the given
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* locale information.
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*
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* @param domain domain from which error string is to come.
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* @param key The message key.
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* @param arguments The message replacement text arguments. The order
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* of the arguments must match that of the placeholders
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* in the actual message.
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*
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* @return the formatted message.
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*
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* @throws MissingResourceException Thrown if the message with the
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* specified key cannot be found.
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*/
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public static String formatMessage(String domain,
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String key, Object[] arguments)
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throws MissingResourceException {
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ResourceBundle resourceBundle = getResourceBundle(domain);
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if(resourceBundle == null){
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init();
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resourceBundle = getResourceBundle(domain);
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if(resourceBundle == null)
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throw new MissingResourceException("Unknown domain" + domain, null, key);
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}
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// format message
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String msg;
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try {
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msg = key + ": " + resourceBundle.getString(key);
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if (arguments != null) {
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try {
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msg = java.text.MessageFormat.format(msg, arguments);
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}
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catch (Exception e) {
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msg = resourceBundle.getString("FormatFailed");
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msg += " " + resourceBundle.getString(key);
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}
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}
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} // error
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catch (MissingResourceException e) {
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msg = resourceBundle.getString("BadMessageKey");
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throw new MissingResourceException(key, msg, key);
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}
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// no message
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if (msg == null) {
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msg = key;
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if (arguments.length > 0) {
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StringBuffer str = new StringBuffer(msg);
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str.append('?');
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for (int i = 0; i < arguments.length; i++) {
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if (i > 0) {
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str.append('&');
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}
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str.append(String.valueOf(arguments[i]));
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}
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}
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}
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return msg;
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}
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static ResourceBundle getResourceBundle(String domain){
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if(domain == DOM_DOMAIN || domain.equals(DOM_DOMAIN))
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return domResourceBundle;
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else if( domain == XML_DOMAIN || domain.equals(XML_DOMAIN))
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return xmlResourceBundle;
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else if(domain == SERIALIZER_DOMAIN || domain.equals(SERIALIZER_DOMAIN))
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return serResourceBundle;
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return null;
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}
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/**
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* Initialize Message Formatter.
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*/
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public static void init(){
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if (locale != null) {
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domResourceBundle = SecuritySupport.getResourceBundle("com.sun.org.apache.xerces.internal.impl.msg.DOMMessages", locale);
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serResourceBundle = SecuritySupport.getResourceBundle("com.sun.org.apache.xerces.internal.impl.msg.XMLSerializerMessages", locale);
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xmlResourceBundle = SecuritySupport.getResourceBundle("com.sun.org.apache.xerces.internal.impl.msg.XMLMessages", locale);
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}else{
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domResourceBundle = SecuritySupport.getResourceBundle("com.sun.org.apache.xerces.internal.impl.msg.DOMMessages");
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serResourceBundle = SecuritySupport.getResourceBundle("com.sun.org.apache.xerces.internal.impl.msg.XMLSerializerMessages");
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xmlResourceBundle = SecuritySupport.getResourceBundle("com.sun.org.apache.xerces.internal.impl.msg.XMLMessages");
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}
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}
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/**
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* setLocale to be used by the formatter.
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* @param locale
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*/
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public static void setLocale(Locale dlocale){
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locale = dlocale;
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}
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}
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