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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 2005 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.util;
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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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* <p>Used to format JAXP 1.3 Datatype API error messages using a specified locale.</p>
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*
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* @author Neeraj Bajaj, Sun Microsystems
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* @version $Id: DatatypeMessageFormatter.java,v 1.6 2010-11-01 04:40:14 joehw Exp $
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*/
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public class DatatypeMessageFormatter {
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private static final String BASE_NAME = "com.sun.org.apache.xerces.internal.impl.msg.DatatypeMessages";
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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 locale The locale of the message.
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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(Locale locale,
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String key, Object[] arguments)
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throws MissingResourceException {
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ResourceBundle resourceBundle = null;
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if (locale != null) {
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resourceBundle =
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SecuritySupport.getResourceBundle(BASE_NAME, locale);
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}
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else {
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resourceBundle =
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SecuritySupport.getResourceBundle(BASE_NAME);
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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 = 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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}
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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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}
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