Mercurial > hg > Members > kono > jpf-core

annotate src/peers/gov/nasa/jpf/vm/JPF_java_text_DateFormat.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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children 08ca336d5928
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1 /*
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2 * Copyright (C) 2014, United States Government, as represented by the
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3 * Administrator of the National Aeronautics and Space Administration.
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4 * All rights reserved.
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5 *
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6 * The Java Pathfinder core (jpf-core) platform is licensed under the
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7 * Apache License, Version 2.0 (the "License"); you may not use this file except
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8 * in compliance with the License. You may obtain a copy of the License at
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9 *
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10 * http://www.apache.org/licenses/LICENSE-2.0.
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11 *
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12 * Unless required by applicable law or agreed to in writing, software
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13 * distributed under the License is distributed on an "AS IS" BASIS,
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14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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15 * See the License for the specific language governing permissions and
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16 * limitations under the License.
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17 */
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18
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19 package gov.nasa.jpf.vm;
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20
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21 import gov.nasa.jpf.annotation.MJI;
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22 import gov.nasa.jpf.vm.MJIEnv;
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23 import gov.nasa.jpf.vm.NativePeer;
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24
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25 import java.text.DateFormat;
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26 import java.text.Format;
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27 import java.text.ParseException;
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28 import java.text.SimpleDateFormat;
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29 import java.util.Date;
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30 import java.util.TimeZone;
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31
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32 /**
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33 * this is just the minimal support for DateFormat.parse(String)
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34 */
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35 public class JPF_java_text_DateFormat extends NativePeer {
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36
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37 DateFormat getInstance (MJIEnv env, int objref) {
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38 Format fmt = JPF_java_text_Format.getInstance(env,objref);
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39 assert fmt instanceof SimpleDateFormat;
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40
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41 return (DateFormat)fmt;
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42 }
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43
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44 @MJI
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45 public void setTimeZone__Ljava_util_TimeZone_2__V(MJIEnv env, int objref,int timeZoneRef) {
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46 String timeZoneId = env.getStringField(timeZoneRef, "ID");
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47 TimeZone timeZone = TimeZone.getTimeZone(timeZoneId);
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48 DateFormat fmt = getInstance(env,objref);
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49 fmt.setTimeZone(timeZone);
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50 int calendarRef = env.getReferenceField(objref, "calendar");
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51 env.setReferenceField(calendarRef, "zone", timeZoneRef);
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52 }
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53
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54 @MJI
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55 public int parse__Ljava_lang_String_2__Ljava_util_Date_2 (MJIEnv env, int objref, int strRef) {
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56 DateFormat f = getInstance(env,objref);
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57 String s = env.getStringObject(strRef);
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58 try {
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59 Date d = f.parse(s);
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60 long t = d.getTime();
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61
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62 int dref = env.newObject("java.util.Date");
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63 env.setLongField(dref, "fastTime", t);
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64 return dref;
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65
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66 } catch (ParseException px) {
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67 env.throwException("java.text.ParseException", px.getMessage());
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68 return 0;
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69 }
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70 }
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71
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72 @MJI
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73 public void setLenient__Z__V (MJIEnv env, int objref, boolean isLenient) {
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74 DateFormat f = getInstance(env,objref);
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75 f.setLenient(isLenient);
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76 }
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77
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78 @MJI
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79 public int format__Ljava_util_Date_2__Ljava_lang_String_2 (MJIEnv env, int objref, int dateRef) {
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80 DateFormat fmt = getInstance(env,objref);
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81 if (fmt != null) {
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82 Date d = env.getDateObject(dateRef);
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83
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84 String s = fmt.format(d);
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85 int sref = env.newString(s);
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86 return sref;
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87 }
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88
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89 return MJIEnv.NULL;
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90 }
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91 }