1 /*
2  * Copyright (C) 2014 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.layoutlib.bridge.android;
18 
19 import java.util.Locale;
20 
21 import com.ibm.icu.util.ULocale;
22 
23 /**
24  * This class provides an alternate implementation for {@code java.util.Locale#toLanguageTag}
25  * which is only available after Java 6.
26  *
27  * The create tool re-writes references to the above mentioned method to this one. Hence it's
28  * imperative that this class is not deleted unless the create tool is modified.
29  */
30 @SuppressWarnings("UnusedDeclaration")
31 public class AndroidLocale {
32 
toLanguageTag(Locale locale)33     public static String toLanguageTag(Locale locale)  {
34         return ULocale.forLocale(locale).toLanguageTag();
35     }
36 
adjustLanguageCode(String languageCode)37     public static String adjustLanguageCode(String languageCode) {
38         String adjusted = languageCode.toLowerCase(Locale.US);
39         // Map new language codes to the obsolete language
40         // codes so the correct resource bundles will be used.
41         if (languageCode.equals("he")) {
42             adjusted = "iw";
43         } else if (languageCode.equals("id")) {
44             adjusted = "in";
45         } else if (languageCode.equals("yi")) {
46             adjusted = "ji";
47         }
48 
49         return adjusted;
50     }
51 
forLanguageTag(String tag)52     public static Locale forLanguageTag(String tag) {
53         return ULocale.forLanguageTag(tag).toLocale();
54     }
55 
getScript(Locale locale)56     public static String getScript(Locale locale) {
57         return ULocale.forLocale(locale).getScript();
58     }
59 }
60