1 /*
2  * Copyright (c) 2007, 2012, Oracle and/or its affiliates. All rights reserved.
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * This code is free software; you can redistribute it and/or modify it
6  * under the terms of the GNU General Public License version 2 only, as
7  * published by the Free Software Foundation.
8  *
9  * This code is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
14  *
15  * You should have received a copy of the GNU General Public License version
16  * 2 along with this work; if not, write to the Free Software Foundation,
17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18  *
19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20  * or visit www.oracle.com if you need additional information or have any
21  * questions.
22  */
23 /*
24  *
25  */
26 
27 package com.bar;
28 
29 import java.text.*;
30 import java.util.*;
31 import java.util.spi.*;
32 
33 import com.foobar.Utils;
34 
35 public class LocaleNameProviderImpl extends LocaleNameProvider {
36     static Locale[] avail = {Locale.JAPANESE,
37                              Locale.JAPAN,
38                              new Locale("ja", "JP", "osaka"),
39                              new Locale("ja", "JP", "kyoto"),
40                              new Locale("xx"),
41                              new Locale("yy", "YY", "YYYY")};
42     static List<Locale> availList = Arrays.asList(avail);
getAvailableLocales()43     public Locale[] getAvailableLocales() {
44         return avail;
45     }
46 
47     @Override
getDisplayLanguage(String lang, Locale target)48     public String getDisplayLanguage(String lang, Locale target) {
49         return getDisplayString(lang, target);
50     }
51 
52     @Override
getDisplayCountry(String ctry, Locale target)53     public String getDisplayCountry(String ctry, Locale target) {
54         return getDisplayString(ctry, target);
55     }
56 
57     @Override
getDisplayVariant(String vrnt, Locale target)58     public String getDisplayVariant(String vrnt, Locale target) {
59         return getDisplayString(vrnt, target);
60     }
61 
getDisplayString(String key, Locale target)62     private String getDisplayString(String key, Locale target) {
63         if (!Utils.supportsLocale(availList, target)) {
64             throw new IllegalArgumentException("locale is not supported: "+target);
65         }
66 
67         String ret = null;
68 
69         if (target.getLanguage().equals("yy") &&
70             target.getCountry().equals("YY")) {
71             String vrnt = target.getVariant();
72             if (vrnt.startsWith("YYYY")) {
73                 switch (key) {
74                     case "yy":
75                     case "YY":
76                         ret = "waiwai";
77                         break;
78 
79                     case "YYYY":
80                         if (vrnt.equals("YYYY_suffix")) {
81                             // for LocaleNameProviderTest.variantFallbackTest()
82                             throw new RuntimeException(vrnt);
83                         } else {
84                             ret = "waiwai";
85                         }
86                         break;
87                 }
88             }
89         } else {
90             // resource bundle based (allows fallback)
91         try {
92             ResourceBundle rb = ResourceBundle.getBundle("com.bar.LocaleNames", target);
93                 ret = rb.getString(key);
94         } catch (MissingResourceException mre) {
95         }
96         }
97 
98         return ret;
99     }
100         }
101