2 * Copyright (C) 2014, United States Government, as represented by the
3 * Administrator of the National Aeronautics and Space Administration.
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
10 * http://www.apache.org/licenses/LICENSE-2.0.
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.
18 package gov.nasa.jpf.vm;
20 import gov.nasa.jpf.annotation.MJI;
21 import gov.nasa.jpf.vm.MJIEnv;
22 import gov.nasa.jpf.vm.NativePeer;
24 import java.util.Date;
25 import java.util.TimeZone;
28 * native peer for JPFs concrete TimeZone class, which is just delegating to the
29 * host VM so that we are independent of Java versions
31 public class JPF_gov_nasa_jpf_DelegatingTimeZone extends NativePeer {
34 TimeZone tz; // only used within (atomic) peer methods
36 private TimeZone getTimeZone (MJIEnv env, int objRef){
37 int rawOffset = env.getIntField(objRef, "rawOffset");
38 tz.setRawOffset(rawOffset);
44 public void setID__Ljava_lang_String_2__V (MJIEnv env, int objRef, int idRef){
45 String id = env.getStringObject(idRef);
46 TimeZone tz = TimeZone.getTimeZone(id);
47 int rawOffset = tz.getRawOffset();
49 env.setReferenceField(objRef, "ID", idRef);
50 env.setIntField(objRef, "rawOffset", rawOffset);
54 public int getOffset__IIIIII__I (MJIEnv env, int objRef,
55 int era, int year, int month, int day, int dayOfWeek, int milliseconds){
56 TimeZone tz = getTimeZone( env, objRef);
57 return tz.getOffset(era, year, month, day, dayOfWeek, milliseconds);
61 public boolean inDaylightTime__J__Z (MJIEnv env, int objRef, long time){
62 Date date = new Date(time);
63 TimeZone tz = getTimeZone( env, objRef);
64 return tz.inDaylightTime(date);
68 public boolean useDaylightTime____Z (MJIEnv env, int objRef){
69 TimeZone tz = getTimeZone( env, objRef);
70 return tz.useDaylightTime();