Mercurial > hg > Members > kono > jpf-core

comparison 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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-1:000000000000 0:61d41facf527
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.MJIEnv;
23 import gov.nasa.jpf.vm.NativePeer;
24
25 import java.text.DateFormat;
26 import java.text.Format;
27 import java.text.ParseException;
28 import java.text.SimpleDateFormat;
29 import java.util.Date;
30 import java.util.TimeZone;
31
32 /**
33 * this is just the minimal support for DateFormat.parse(String)
34 */
35 public class JPF_java_text_DateFormat extends NativePeer {
36
37 DateFormat getInstance (MJIEnv env, int objref) {
38 Format fmt = JPF_java_text_Format.getInstance(env,objref);
39 assert fmt instanceof SimpleDateFormat;
40
41 return (DateFormat)fmt;
42 }
43
44 @MJI
45 public void setTimeZone__Ljava_util_TimeZone_2__V(MJIEnv env, int objref,int timeZoneRef) {
46 String timeZoneId = env.getStringField(timeZoneRef, "ID");
47 TimeZone timeZone = TimeZone.getTimeZone(timeZoneId);
48 DateFormat fmt = getInstance(env,objref);
49 fmt.setTimeZone(timeZone);
50 int calendarRef = env.getReferenceField(objref, "calendar");
51 env.setReferenceField(calendarRef, "zone", timeZoneRef);
52 }
53
54 @MJI
55 public int parse__Ljava_lang_String_2__Ljava_util_Date_2 (MJIEnv env, int objref, int strRef) {
56 DateFormat f = getInstance(env,objref);
57 String s = env.getStringObject(strRef);
58 try {
59 Date d = f.parse(s);
60 long t = d.getTime();
61
62 int dref = env.newObject("java.util.Date");
63 env.setLongField(dref, "fastTime", t);
64 return dref;
65
66 } catch (ParseException px) {
67 env.throwException("java.text.ParseException", px.getMessage());
68 return 0;
69 }
70 }
71
72 @MJI
73 public void setLenient__Z__V (MJIEnv env, int objref, boolean isLenient) {
74 DateFormat f = getInstance(env,objref);
75 f.setLenient(isLenient);
76 }
77
78 @MJI
79 public int format__Ljava_util_Date_2__Ljava_lang_String_2 (MJIEnv env, int objref, int dateRef) {
80 DateFormat fmt = getInstance(env,objref);
81 if (fmt != null) {
82 Date d = env.getDateObject(dateRef);
83
84 String s = fmt.format(d);
85 int sref = env.newString(s);
86 return sref;
87 }
88
89 return MJIEnv.NULL;
90 }
91 }