001 /*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements. See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership. The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the "License");
007 * you may not use this file except in compliance with the License.
008 * You may obtain a copy of the License at
009 *
010 * http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018 /*
019 * $Id: XResourceBundle.java 468655 2006-10-28 07:12:06Z minchau $
020 */
021 package org.apache.xml.utils.res;
022
023 import java.util.ListResourceBundle;
024 import java.util.Locale;
025 import java.util.MissingResourceException;
026 import java.util.ResourceBundle;
027
028 /**
029 * The default (english) resource bundle.
030 * @xsl.usage internal
031 */
032 public class XResourceBundle extends ListResourceBundle
033 {
034
035 /** Error resource constants */
036 public static final String ERROR_RESOURCES =
037 "org.apache.xalan.res.XSLTErrorResources", XSLT_RESOURCE =
038 "org.apache.xml.utils.res.XResourceBundle", LANG_BUNDLE_NAME =
039 "org.apache.xml.utils.res.XResources", MULT_ORDER =
040 "multiplierOrder", MULT_PRECEDES = "precedes", MULT_FOLLOWS =
041 "follows", LANG_ORIENTATION = "orientation", LANG_RIGHTTOLEFT =
042 "rightToLeft", LANG_LEFTTORIGHT = "leftToRight", LANG_NUMBERING =
043 "numbering", LANG_ADDITIVE = "additive", LANG_MULT_ADD =
044 "multiplicative-additive", LANG_MULTIPLIER =
045 "multiplier", LANG_MULTIPLIER_CHAR =
046 "multiplierChar", LANG_NUMBERGROUPS = "numberGroups", LANG_NUM_TABLES =
047 "tables", LANG_ALPHABET = "alphabet", LANG_TRAD_ALPHABET = "tradAlphabet";
048
049 /**
050 * Return a named ResourceBundle for a particular locale. This method mimics the behavior
051 * of ResourceBundle.getBundle().
052 *
053 * @param className Name of local-specific subclass.
054 * @param locale the locale to prefer when searching for the bundle
055 */
056 public static final XResourceBundle loadResourceBundle(
057 String className, Locale locale) throws MissingResourceException
058 {
059
060 String suffix = getResourceSuffix(locale);
061
062 //System.out.println("resource " + className + suffix);
063 try
064 {
065
066 // first try with the given locale
067 String resourceName = className + suffix;
068 return (XResourceBundle) ResourceBundle.getBundle(resourceName, locale);
069 }
070 catch (MissingResourceException e)
071 {
072 try // try to fall back to en_US if we can't load
073 {
074
075 // Since we can't find the localized property file,
076 // fall back to en_US.
077 return (XResourceBundle) ResourceBundle.getBundle(
078 XSLT_RESOURCE, new Locale("en", "US"));
079 }
080 catch (MissingResourceException e2)
081 {
082
083 // Now we are really in trouble.
084 // very bad, definitely very bad...not going to get very far
085 throw new MissingResourceException(
086 "Could not load any resource bundles.", className, "");
087 }
088 }
089 }
090
091 /**
092 * Return the resource file suffic for the indicated locale
093 * For most locales, this will be based the language code. However
094 * for Chinese, we do distinguish between Taiwan and PRC
095 *
096 * @param locale the locale
097 * @return an String suffix which canbe appended to a resource name
098 */
099 private static final String getResourceSuffix(Locale locale)
100 {
101
102 String lang = locale.getLanguage();
103 String country = locale.getCountry();
104 String variant = locale.getVariant();
105 String suffix = "_" + locale.getLanguage();
106
107 if (lang.equals("zh"))
108 suffix += "_" + country;
109
110 if (country.equals("JP"))
111 suffix += "_" + country + "_" + variant;
112
113 return suffix;
114 }
115
116 /**
117 * Get the association list.
118 *
119 * @return The association list.
120 */
121 public Object[][] getContents()
122 {
123 return new Object[][]
124 {
125 { "ui_language", "en" }, { "help_language", "en" }, { "language", "en" },
126 { "alphabet", new CharArrayWrapper(new char[]{ 'A', 'B', 'C', 'D', 'E', 'F', 'G',
127 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U',
128 'V', 'W', 'X', 'Y', 'Z' })},
129 { "tradAlphabet", new CharArrayWrapper(new char[]{ 'A', 'B', 'C', 'D', 'E', 'F',
130 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T',
131 'U', 'V', 'W', 'X', 'Y', 'Z' }) },
132
133 //language orientation
134 { "orientation", "LeftToRight" },
135
136 //language numbering
137 { "numbering", "additive" },
138 };
139 }
140 }