Mercurial > hg > Members > kono > jpf-core

comparison src/peers/gov/nasa/jpf/vm/JPF_java_text_SimpleDateFormat.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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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.SimpleDateFormat;
28 import java.util.Date;
29
30 /**
31 * (incomplete) native peer for SimpleDateFormat. See Format for details
32 * about native formatter delegation
33 */
34 public class JPF_java_text_SimpleDateFormat extends NativePeer {
35
36 SimpleDateFormat getInstance (MJIEnv env, int objref) {
37 Format fmt = JPF_java_text_Format.getInstance(env,objref);
38 assert fmt instanceof SimpleDateFormat;
39
40 return (SimpleDateFormat)fmt;
41 }
42
43 @MJI
44 public void init0____V (MJIEnv env, int objref) {
45 SimpleDateFormat fmt = new SimpleDateFormat();
46 JPF_java_text_Format.putInstance(env,objref,fmt);
47 }
48
49 @MJI
50 public void init0__Ljava_lang_String_2__V (MJIEnv env, int objref, int patternref) {
51 String pattern = env.getStringObject(patternref);
52
53 SimpleDateFormat fmt = new SimpleDateFormat(pattern);
54 JPF_java_text_Format.putInstance(env,objref,fmt);
55 }
56
57 @MJI
58 public void init0__II__V (MJIEnv env, int objref, int timeStyle, int dateStyle) {
59 // we are lost here - can't call this SimpleDateFormat ctor because it's package private
60 // (this is called - and has to be intercepted - from the DateFormat.getInstance() factory)
61
62 DateFormat fmt = null;
63
64 if (timeStyle < 0) {
65 fmt = DateFormat.getDateInstance(dateStyle);
66 } else if (dateStyle < 0) {
67 fmt = DateFormat.getTimeInstance(timeStyle);
68 } else {
69 fmt = DateFormat.getDateTimeInstance(dateStyle, timeStyle);
70 }
71
72 JPF_java_text_Format.putInstance(env,objref,fmt);
73 }
74
75 @MJI
76 public int format0 (MJIEnv env, int objref, long dateTime) {
77 Date date = new Date(dateTime);
78 SimpleDateFormat f = getInstance(env,objref);
79 String s = f.format(date);
80 return env.newString(s);
81 }
82
83 @MJI
84 public void applyPattern__Ljava_lang_String_2__V (MJIEnv env, int objRef, int patternRef) {
85 SimpleDateFormat format = getInstance (env, objRef);
86 String pattern = env.getStringObject(patternRef);
87 format.applyPattern(pattern);
88 }
89 }