Mercurial > hg > Members > kono > jpf-core
view src/peers/gov/nasa/jpf/vm/JPF_gov_nasa_jpf_DelegatingTimeZone.java @ 0:61d41facf527
initial v8 import (history reset)
author | Peter Mehlitz <Peter.C.Mehlitz@nasa.gov> |
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date | Fri, 23 Jan 2015 10:14:01 -0800 |
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/* * Copyright (C) 2014, United States Government, as represented by the * Administrator of the National Aeronautics and Space Administration. * All rights reserved. * * The Java Pathfinder core (jpf-core) platform is licensed under the * Apache License, Version 2.0 (the "License"); you may not use this file except * in compliance with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0. * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package gov.nasa.jpf.vm; import gov.nasa.jpf.annotation.MJI; import gov.nasa.jpf.vm.MJIEnv; import gov.nasa.jpf.vm.NativePeer; import java.util.Date; import java.util.TimeZone; /** * native peer for JPFs concrete TimeZone class, which is just delegating to the * host VM so that we are independent of Java versions */ public class JPF_gov_nasa_jpf_DelegatingTimeZone extends NativePeer { //--- internals TimeZone tz; // only used within (atomic) peer methods private TimeZone getTimeZone (MJIEnv env, int objRef){ int rawOffset = env.getIntField(objRef, "rawOffset"); tz.setRawOffset(rawOffset); return tz; } //--- native methods @MJI public void setID__Ljava_lang_String_2__V (MJIEnv env, int objRef, int idRef){ String id = env.getStringObject(idRef); TimeZone tz = TimeZone.getTimeZone(id); int rawOffset = tz.getRawOffset(); env.setReferenceField(objRef, "ID", idRef); env.setIntField(objRef, "rawOffset", rawOffset); } @MJI public int getOffset__IIIIII__I (MJIEnv env, int objRef, int era, int year, int month, int day, int dayOfWeek, int milliseconds){ TimeZone tz = getTimeZone( env, objRef); return tz.getOffset(era, year, month, day, dayOfWeek, milliseconds); } @MJI public boolean inDaylightTime__J__Z (MJIEnv env, int objRef, long time){ Date date = new Date(time); TimeZone tz = getTimeZone( env, objRef); return tz.inDaylightTime(date); } @MJI public boolean useDaylightTime____Z (MJIEnv env, int objRef){ TimeZone tz = getTimeZone( env, objRef); return tz.useDaylightTime(); } }