1 /* 2 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. 3 * @LastModified: Sep 2017 4 */ 5 /* 6 * Licensed to the Apache Software Foundation (ASF) under one or more 7 * contributor license agreements. See the NOTICE file distributed with 8 * this work for additional information regarding copyright ownership. 9 * The ASF licenses this file to You under the Apache License, Version 2.0 10 * (the "License"); you may not use this file except in compliance with 11 * the License. You may obtain a copy of the License at 12 * 13 * http://www.apache.org/licenses/LICENSE-2.0 14 * 15 * Unless required by applicable law or agreed to in writing, software 16 * distributed under the License is distributed on an "AS IS" BASIS, 17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 18 * See the License for the specific language governing permissions and 19 * limitations under the License. 20 */ 21 22 package com.sun.org.apache.xerces.internal.xpointer; 23 24 import com.sun.org.apache.xerces.internal.util.MessageFormatter; 25 import java.util.Locale; 26 import java.util.MissingResourceException; 27 import java.util.PropertyResourceBundle; 28 import java.util.ResourceBundle; 29 import jdk.xml.internal.SecuritySupport; 30 31 /** 32 * XPointerMessageFormatter provides error messages for the XPointer Framework 33 * and element() Scheme Recommendations. 34 * 35 * @xerces.internal 36 * 37 */ 38 final class XPointerMessageFormatter implements MessageFormatter { 39 40 public static final String XPOINTER_DOMAIN = "http://www.w3.org/TR/XPTR"; 41 42 // private objects to cache the locale and resource bundle 43 private Locale fLocale = null; 44 45 private ResourceBundle fResourceBundle = null; 46 47 /** 48 * Formats a message with the specified arguments using the given locale 49 * information. 50 * 51 * @param locale 52 * The locale of the message. 53 * @param key 54 * The message key. 55 * @param arguments 56 * The message replacement text arguments. The order of the 57 * arguments must match that of the placeholders in the actual 58 * message. 59 * 60 * @return Returns the formatted message. 61 * 62 * @throws MissingResourceException 63 * Thrown if the message with the specified key cannot be found. 64 */ 65 public String formatMessage(Locale locale, String key, Object[] arguments) 66 throws MissingResourceException { 67 68 if (fResourceBundle == null || locale != fLocale) { 69 if (locale != null) { 70 fResourceBundle = SecuritySupport.getResourceBundle( 71 "com.sun.org.apache.xerces.internal.impl.msg.XPointerMessages", locale); 72 // memorize the most-recent locale 73 fLocale = locale; 74 } 75 if (fResourceBundle == null) 76 fResourceBundle = SecuritySupport.getResourceBundle( 77 "com.sun.org.apache.xerces.internal.impl.msg.XPointerMessages"); 78 } 79 80 String msg = fResourceBundle.getString(key); 81 if (arguments != null) { 82 try { 83 msg = java.text.MessageFormat.format(msg, arguments); 84 } catch (Exception e) { 85 msg = fResourceBundle.getString("FormatFailed"); 86 msg += " " + fResourceBundle.getString(key); 87 } 88 } 89 90 if (msg == null) { 91 msg = fResourceBundle.getString("BadMessageKey"); 92 throw new MissingResourceException(msg, 93 "com.sun.org.apache.xerces.internal.impl.msg.XPointerMessages", key); 94 } 95 96 return msg; 97 } 98 }