Mercurial > hg > Members > kono > jpf-core
diff src/peers/gov/nasa/jpf/vm/JPF_java_text_DateFormat.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 |
parents | |
children | 08ca336d5928 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/peers/gov/nasa/jpf/vm/JPF_java_text_DateFormat.java Fri Jan 23 10:14:01 2015 -0800 @@ -0,0 +1,91 @@ +/* + * 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.text.DateFormat; +import java.text.Format; +import java.text.ParseException; +import java.text.SimpleDateFormat; +import java.util.Date; +import java.util.TimeZone; + +/** + * this is just the minimal support for DateFormat.parse(String) + */ +public class JPF_java_text_DateFormat extends NativePeer { + + DateFormat getInstance (MJIEnv env, int objref) { + Format fmt = JPF_java_text_Format.getInstance(env,objref); + assert fmt instanceof SimpleDateFormat; + + return (DateFormat)fmt; + } + + @MJI + public void setTimeZone__Ljava_util_TimeZone_2__V(MJIEnv env, int objref,int timeZoneRef) { + String timeZoneId = env.getStringField(timeZoneRef, "ID"); + TimeZone timeZone = TimeZone.getTimeZone(timeZoneId); + DateFormat fmt = getInstance(env,objref); + fmt.setTimeZone(timeZone); + int calendarRef = env.getReferenceField(objref, "calendar"); + env.setReferenceField(calendarRef, "zone", timeZoneRef); + } + + @MJI + public int parse__Ljava_lang_String_2__Ljava_util_Date_2 (MJIEnv env, int objref, int strRef) { + DateFormat f = getInstance(env,objref); + String s = env.getStringObject(strRef); + try { + Date d = f.parse(s); + long t = d.getTime(); + + int dref = env.newObject("java.util.Date"); + env.setLongField(dref, "fastTime", t); + return dref; + + } catch (ParseException px) { + env.throwException("java.text.ParseException", px.getMessage()); + return 0; + } + } + + @MJI + public void setLenient__Z__V (MJIEnv env, int objref, boolean isLenient) { + DateFormat f = getInstance(env,objref); + f.setLenient(isLenient); + } + + @MJI + public int format__Ljava_util_Date_2__Ljava_lang_String_2 (MJIEnv env, int objref, int dateRef) { + DateFormat fmt = getInstance(env,objref); + if (fmt != null) { + Date d = env.getDateObject(dateRef); + + String s = fmt.format(d); + int sref = env.newString(s); + return sref; + } + + return MJIEnv.NULL; + } +}