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1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one
3  * or more contributor license agreements. See the NOTICE file
4  * distributed with this work for additional information
5  * regarding copyright ownership. The ASF licenses this file
6  * to you under the Apache License, Version 2.0 (the  "License");
7  * you may not use this file except in compliance with the License.
8  * You may obtain a copy of the License at
9  *
10  *     http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  */
18 /*
19  * $Id: XResourceBundle.java 468655 2006-10-28 07:12:06Z minchau $
20  */
21 package org.apache.xml.utils.res;
22 
23 import java.util.ListResourceBundle;
24 import java.util.Locale;
25 import java.util.MissingResourceException;
26 import java.util.ResourceBundle;
27 
28 /**
29  * The default (english) resource bundle.
30  * @xsl.usage internal
31  */
32 public class XResourceBundle extends ListResourceBundle
33 {
34 
35   /** Error resource constants */
36   public static final String ERROR_RESOURCES =
37     "org.apache.xalan.res.XSLTErrorResources", XSLT_RESOURCE =
38     "org.apache.xml.utils.res.XResourceBundle", LANG_BUNDLE_NAME =
39     "org.apache.xml.utils.res.XResources", MULT_ORDER =
40     "multiplierOrder", MULT_PRECEDES = "precedes", MULT_FOLLOWS =
41     "follows", LANG_ORIENTATION = "orientation", LANG_RIGHTTOLEFT =
42     "rightToLeft", LANG_LEFTTORIGHT = "leftToRight", LANG_NUMBERING =
43     "numbering", LANG_ADDITIVE = "additive", LANG_MULT_ADD =
44     "multiplicative-additive", LANG_MULTIPLIER =
45     "multiplier", LANG_MULTIPLIER_CHAR =
46     "multiplierChar", LANG_NUMBERGROUPS = "numberGroups", LANG_NUM_TABLES =
47     "tables", LANG_ALPHABET = "alphabet", LANG_TRAD_ALPHABET = "tradAlphabet";
48 
49   /**
50    * Return a named ResourceBundle for a particular locale.  This method mimics the behavior
51    * of ResourceBundle.getBundle().
52    *
53    * @param className Name of local-specific subclass.
54    * @param locale the locale to prefer when searching for the bundle
55    */
loadResourceBundle( String className, Locale locale)56   public static final XResourceBundle loadResourceBundle(
57           String className, Locale locale) throws MissingResourceException
58   {
59 
60     String suffix = getResourceSuffix(locale);
61 
62     //System.out.println("resource " + className + suffix);
63     try
64     {
65 
66       // first try with the given locale
67       String resourceName = className + suffix;
68       return (XResourceBundle) ResourceBundle.getBundle(resourceName, locale);
69     }
70     catch (MissingResourceException e)
71     {
72       try  // try to fall back to en_US if we can't load
73       {
74 
75         // Since we can't find the localized property file,
76         // fall back to en_US.
77         return (XResourceBundle) ResourceBundle.getBundle(
78           XSLT_RESOURCE, new Locale("en", "US"));
79       }
80       catch (MissingResourceException e2)
81       {
82 
83         // Now we are really in trouble.
84         // very bad, definitely very bad...not going to get very far
85         throw new MissingResourceException(
86           "Could not load any resource bundles.", className, "");
87       }
88     }
89   }
90 
91   /**
92    * Return the resource file suffic for the indicated locale
93    * For most locales, this will be based the language code.  However
94    * for Chinese, we do distinguish between Taiwan and PRC
95    *
96    * @param locale the locale
97    * @return an String suffix which canbe appended to a resource name
98    */
getResourceSuffix(Locale locale)99   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    */
getContents()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 }
141