Mercurial > hg > Members > kono > jpf-core

comparison src/main/gov/nasa/jpf/util/json/CreatorsFactory.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.util.json;
20
21 import gov.nasa.jpf.vm.ElementInfo;
22 import gov.nasa.jpf.vm.MJIEnv;
23
24 import java.util.HashMap;
25
26 public class CreatorsFactory {
27
28 static private final HashMap<String, Creator> creatorsTable = new HashMap<String, Creator>();
29
30 static {
31 creatorsTable.put("java.lang.Boolean", new BoxedBoolCreator());
32 creatorsTable.put("java.lang.Byte", new BoxedByteCreator());
33 creatorsTable.put("java.lang.Short", new BoxedShortCreator());
34 creatorsTable.put("java.lang.Integer", new BoxedIntCreator());
35 creatorsTable.put("java.lang.Long", new BoxedLongCreator());
36 creatorsTable.put("java.lang.Float", new BoxedFloatCreator());
37 creatorsTable.put("java.lang.Double", new BoxedDoubleCreator());
38 creatorsTable.put("java.lang.String", new StringCreator());
39 }
40
41 public static Creator getCreator(String typeName) {
42
43 return creatorsTable.get(typeName);
44 }
45 }
46
47
48 class BoxedBoolCreator implements Creator {
49 @Override
50 public int create(MJIEnv env, String typeName, Value value) {
51 Boolean read = value.getBoolean();
52 int boolRef = MJIEnv.NULL;
53
54 if (read != null) {
55 boolRef = env.newObject("java.lang.Boolean");
56 ElementInfo ei = env.getModifiableElementInfo(boolRef);
57 ei.setBooleanField("value", (read == true));
58 }
59
60 return boolRef;
61 }
62 }
63
64 class BoxedByteCreator implements Creator {
65 @Override
66 public int create(MJIEnv env, String typeName, Value value) {
67 Double read = value.getDouble();
68 int byteRef = MJIEnv.NULL;
69
70 if (read != null) {
71 byteRef = env.newObject("java.lang.Byte");
72 ElementInfo ei = env.getModifiableElementInfo(byteRef);
73 ei.setByteField("value", read.byteValue());
74 }
75
76 return byteRef;
77 }
78 }
79
80 class BoxedShortCreator implements Creator {
81 @Override
82 public int create(MJIEnv env, String typeName, Value value) {
83 Double read = value.getDouble();
84 int shortRef = MJIEnv.NULL;
85
86 if (read != null) {
87 shortRef = env.newObject("java.lang.Short");
88 ElementInfo ei = env.getModifiableElementInfo(shortRef);
89 ei.setShortField("value", read.shortValue());
90 }
91
92 return shortRef;
93 }
94 }
95
96 class BoxedIntCreator implements Creator {
97 @Override
98 public int create(MJIEnv env, String typeName, Value value) {
99 Double read = value.getDouble();
100 int intRef = MJIEnv.NULL;
101
102 if (read != null) {
103 intRef = env.newObject("java.lang.Integer");
104 ElementInfo ei = env.getModifiableElementInfo(intRef);
105 ei.setIntField("value", read.intValue());
106 }
107
108 return intRef;
109 }
110 }
111
112 class BoxedLongCreator implements Creator {
113 @Override
114 public int create(MJIEnv env, String typeName, Value value) {
115 Double read = value.getDouble();
116 int longRef = MJIEnv.NULL;
117
118 if (read != null) {
119 longRef = env.newObject("java.lang.Long");
120 ElementInfo ei = env.getModifiableElementInfo(longRef);
121 ei.setLongField("value", read.longValue());
122 }
123
124 return longRef;
125 }
126 }
127
128 class BoxedFloatCreator implements Creator {
129 @Override
130 public int create(MJIEnv env, String typeName, Value value) {
131 Double read = value.getDouble();
132 int floatRef = MJIEnv.NULL;
133
134 if (read != null) {
135 floatRef = env.newObject("java.lang.Float");
136 ElementInfo ei = env.getModifiableElementInfo(floatRef);
137 ei.setFloatField("value", read.floatValue());
138 }
139
140 return floatRef;
141 }
142 }
143
144 class BoxedDoubleCreator implements Creator {
145 @Override
146 public int create(MJIEnv env, String typeName, Value value) {
147 Double read = value.getDouble();
148 int doubleRef = MJIEnv.NULL;
149
150 if (read != null) {
151 doubleRef = env.newObject("java.lang.Double");
152 ElementInfo ei = env.getModifiableElementInfo(doubleRef);
153 ei.setDoubleField("value", read.doubleValue());
154 }
155
156 return doubleRef;
157 }
158 }
159
160 class StringCreator implements Creator {
161
162 @Override
163 public int create(MJIEnv env, String typeName, Value value) {
164 String strVal = value.getString();
165 int stringRef = MJIEnv.NULL;
166
167 if (strVal != null) {
168 stringRef = env.newString(strVal);
169 }
170
171 return stringRef;
172 }
173 }