| /* |
| * Copyright 2002,2004 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 org.apache.axiom.om.impl.dom; |
| |
| import java.util.Locale; |
| import java.util.MissingResourceException; |
| import java.util.PropertyResourceBundle; |
| import java.util.ResourceBundle; |
| |
| /** |
| * Used to format DOM error messages, using the system locale. |
| */ |
| public class DOMMessageFormatter { |
| public static final String DOM_DOMAIN = "http://www.w3.org/dom/DOMTR"; |
| |
| public static final String XML_DOMAIN = |
| "http://www.w3.org/TR/1998/REC-xml-19980210"; |
| |
| public static final String SERIALIZER_DOMAIN = |
| "http://apache.org/xml/serializer"; |
| |
| private static ResourceBundle domResourceBundle = null; |
| |
| private static ResourceBundle xmlResourceBundle = null; |
| |
| private static ResourceBundle serResourceBundle = null; |
| |
| private static Locale locale = null; |
| |
| public static final String LEVEL3_NOT_SUPPORTED = |
| "DOM Level 3 operations are not supported"; |
| |
| public static final String NOT_REQUIRED_FOR_XMLSEC_OR_WSS4J = |
| "This method is not required by Apache XML-Security Impl or WSS4J"; |
| |
| DOMMessageFormatter() { |
| locale = Locale.getDefault(); |
| } |
| |
| /** |
| * Formats a message with the specified arguments using the given locale |
| * information. |
| * |
| * @param domain |
| * domain from which error string is to come. |
| * @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 static String formatMessage(String domain, String key, |
| Object[] arguments) throws MissingResourceException { |
| ResourceBundle resourceBundle = getResourceBundle(domain); |
| if (resourceBundle == null) { |
| init(); |
| resourceBundle = getResourceBundle(domain); |
| if (resourceBundle == null) |
| throw new MissingResourceException("Unknown domain" + domain, |
| null, key); |
| } |
| // format message |
| String msg; |
| try { |
| msg = key + ": " + resourceBundle.getString(key); |
| if (arguments != null) { |
| try { |
| msg = java.text.MessageFormat.format(msg, arguments); |
| } catch (Exception e) { |
| msg = resourceBundle.getString("FormatFailed"); |
| msg += " " + resourceBundle.getString(key); |
| } |
| } |
| } // error |
| catch (MissingResourceException e) { |
| msg = resourceBundle.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; |
| } |
| |
| static ResourceBundle getResourceBundle(String domain) { |
| if (domain == DOM_DOMAIN || domain.equals(DOM_DOMAIN)) |
| return domResourceBundle; |
| else if (domain == XML_DOMAIN || domain.equals(XML_DOMAIN)) |
| return xmlResourceBundle; |
| else if (domain == SERIALIZER_DOMAIN |
| || domain.equals(SERIALIZER_DOMAIN)) |
| return serResourceBundle; |
| return null; |
| } |
| |
| /** |
| * Initializes Message Formatter. |
| */ |
| public static void init() { |
| if (locale != null) { |
| domResourceBundle = PropertyResourceBundle.getBundle( |
| "org.apache.axiom.om.impl.dom.msg.DOMMessages", locale); |
| serResourceBundle = PropertyResourceBundle.getBundle( |
| "org.apache.axiom.om.impl.dom.msg.XMLSerializerMessages", |
| locale); |
| xmlResourceBundle = PropertyResourceBundle.getBundle( |
| "org.apache.axiom.om.impl.dom.msg.XMLMessages", locale); |
| } else { |
| domResourceBundle = PropertyResourceBundle |
| .getBundle("org.apache.axiom.om.impl.dom.msg.DOMMessages"); |
| serResourceBundle = PropertyResourceBundle |
| .getBundle("org.apache.axiom.om.impl.dom.msg.XMLSerializerMessages"); |
| xmlResourceBundle = PropertyResourceBundle |
| .getBundle("org.apache.axiom.om.impl.dom.msg.XMLMessages"); |
| } |
| } |
| |
| /** |
| * Sets Locale to be used by the formatter. |
| * |
| * @param dlocale |
| */ |
| public static void setLocale(Locale dlocale) { |
| locale = dlocale; |
| } |
| } |