Mercurial > hg > Members > kono > jpf-core

comparison src/peers/gov/nasa/jpf/vm/JPF_java_util_Locale.java @ 0:61d41facf527

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initial v8 import (history reset)
author Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
date Fri, 23 Jan 2015 10:14:01 -0800
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1 /*
2 * Copyright (C) 2014, United States Government, as represented by the
3 * Administrator of the National Aeronautics and Space Administration.
4 * All rights reserved.
5 *
6 * The Java Pathfinder core (jpf-core) platform is licensed under the
7 * Apache License, Version 2.0 (the "License"); you may not use this file except
8 * in compliance with the License. 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 package gov.nasa.jpf.vm;
20
21 import gov.nasa.jpf.annotation.MJI;
22 import gov.nasa.jpf.vm.ClassInfo;
23 import gov.nasa.jpf.vm.ElementInfo;
24 import gov.nasa.jpf.vm.FieldInfo;
25 import gov.nasa.jpf.vm.MJIEnv;
26 import gov.nasa.jpf.vm.NativePeer;
27
28 import java.util.Locale;
29
30 public class JPF_java_util_Locale extends NativePeer {
31
32 static Locale getLocale (MJIEnv env, int locref) {
33
34 //--- check first if it's one of the standard locales (ci is obviously loaded at this point
35 ClassInfo ci = env.getClassInfo(locref); // Locale is final, so we can do this
36 ElementInfo sei = ci.getStaticElementInfo();
37
38 if (locref == sei.getReferenceField("US")) return Locale.US;
39 if (locref == sei.getReferenceField("GERMAN")) return Locale.GERMAN;
40 if (locref == sei.getReferenceField("ENGLISH")) return Locale.ENGLISH;
41 if (locref == sei.getReferenceField("FRENCH")) return Locale.FRENCH;
42 if (locref == sei.getReferenceField("JAPANESE")) return Locale.JAPANESE;
43 if (locref == sei.getReferenceField("CHINESE")) return Locale.CHINESE;
44 //... we should have a bunch more
45
46
47 //--- if it wasn't any of these, get the fields and just construct it
48
49 String country, language, variant;
50 FieldInfo fiBase = ci.getInstanceField("baseLocale");
51 if (fiBase != null){ // Java >= 1.7
52 int baseLocref = env.getReferenceField(locref, fiBase);
53 country = env.getStringObject(env.getReferenceField(baseLocref,"region"));
54 language = env.getStringObject(env.getReferenceField(baseLocref, "language"));
55 variant = env.getStringObject(env.getReferenceField(baseLocref, "variant"));
56
57 } else { // Java < 1.7
58 country = env.getStringObject(env.getReferenceField(locref,"country"));
59 language = env.getStringObject(env.getReferenceField(locref, "language"));
60 variant = env.getStringObject(env.getReferenceField(locref, "variant"));
61 }
62
63 Locale locale = new Locale(language,country,variant);
64 return locale;
65 }
66
67 @MJI
68 public int getDisplayName__Ljava_util_Locale_2__Ljava_lang_String_2 (MJIEnv env, int objref, int locref) {
69 Locale locale = getLocale(env, locref);
70 String name = locale.getDisplayName();
71 return env.newString(name);
72 }
73
74 @MJI
75 public int getDisplayVariant__Ljava_util_Locale_2__Ljava_lang_String_2 (MJIEnv env, int objref, int locref) {
76 Locale locale = getLocale(env, locref);
77 String variant = locale.getDisplayVariant();
78 return env.newString(variant);
79 }
80
81 @MJI
82 public int getDisplayCountry__Ljava_util_Locale_2__Ljava_lang_String_2 (MJIEnv env, int objref, int locref) {
83 Locale locale = getLocale(env, locref);
84 String country = locale.getDisplayCountry();
85 return env.newString(country);
86
87 }
88
89 @MJI
90 public int getDisplayLanguage__Ljava_util_Locale_2__Ljava_lang_String_2 (MJIEnv env, int objref, int locref) {
91 Locale locale = getLocale(env, locref);
92 String language = locale.getDisplayLanguage();
93 return env.newString(language);
94 }
95
96 @MJI
97 public int getISO3Country____Ljava_lang_String_2 (MJIEnv env, int objref) {
98 Locale locale = getLocale(env, objref);
99 String s = locale.getISO3Country();
100 return env.newString(s);
101 }
102
103 @MJI
104 public int getISO3Language____Ljava_lang_String_2 (MJIEnv env, int objref) {
105 Locale locale = getLocale(env, objref);
106 String s = locale.getISO3Language();
107 return env.newString(s);
108 }
109
110 //--- the static ones
111 @MJI
112 public int getISOCountries_____3Ljava_lang_String_2 (MJIEnv env, int clsref) {
113 String[] s = Locale.getISOCountries();
114
115 int aref = env.newObjectArray("java.lang.String", s.length);
116 for (int i=0; i<s.length; i++) {
117 env.setReferenceArrayElement(aref, i, env.newString(s[i]));
118 }
119
120 return aref;
121 }
122
123 @MJI
124 public int getISOLanguages_____3Ljava_lang_String_2 (MJIEnv env, int clsref) {
125 String[] s = Locale.getISOLanguages();
126
127 int aref = env.newObjectArray("java.lang.String", s.length);
128 for (int i=0; i<s.length; i++) {
129 env.setReferenceArrayElement(aref, i, env.newString(s[i]));
130 }
131
132 return aref;
133 }
134
135 }