| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 2001 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Xerces" and "Apache Software Foundation" must |
| * not be used to endorse or promote products derived from this |
| * software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache", |
| * nor may "Apache" appear in their name, without prior written |
| * permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation and was |
| * originally based on software copyright (c) 2001, International |
| * Business Machines, Inc., http://www.apache.org. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| |
| package org.apache.xerces.impl.xs; |
| |
| import java.util.Locale; |
| import java.util.MissingResourceException; |
| import java.util.ResourceBundle; |
| import java.util.PropertyResourceBundle; |
| import org.apache.xerces.util.MessageFormatter; |
| |
| |
| /** |
| * SchemaMessageProvider implements an XMLMessageProvider that |
| * provides localizable error messages for the W3C XML Schema Language |
| * |
| * @author Elena Litani, IBM |
| * @version $Id$ |
| */ |
| public class XSMessageFormatter implements MessageFormatter { |
| /** |
| * The domain of messages concerning the XML Schema: Structures specification. |
| */ |
| public static final String SCHEMA_DOMAIN = "http://www.w3.org/TR/xml-schema-1"; |
| |
| |
| // private objects to cache the locale and resource bundle |
| private Locale fLocale = null; |
| private ResourceBundle fResourceBundle = null; |
| |
| /** |
| * 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) { |
| fResourceBundle = PropertyResourceBundle.getBundle("org.apache.xerces.impl.msg.XMLSchemaMessages", locale); |
| // memorize the most-recent locale |
| fLocale = locale; |
| } |
| if (fResourceBundle == null) |
| fResourceBundle = PropertyResourceBundle.getBundle("org.apache.xerces.impl.msg.XMLSchemaMessages"); |
| } |
| |
| String 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); |
| } |
| } |
| |
| if (msg == null) { |
| msg = fResourceBundle.getString("BadMessageKey"); |
| throw new MissingResourceException(msg, "org.apache.xerces.impl.msg.SchemaMessages", key); |
| } |
| |
| return msg; |
| } |
| } |