annotate src/main/gov/nasa/jpf/util/json/CreatorsFactory.java @ 0:61d41facf527

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author Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
date Fri, 23 Jan 2015 10:14:01 -0800
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1 /*
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2 * Copyright (C) 2014, United States Government, as represented by the
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Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
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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.util.json;
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20
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21 import gov.nasa.jpf.vm.ElementInfo;
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22 import gov.nasa.jpf.vm.MJIEnv;
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23
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24 import java.util.HashMap;
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25
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26 public class CreatorsFactory {
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27
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28 static private final HashMap<String, Creator> creatorsTable = new HashMap<String, Creator>();
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29
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30 static {
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31 creatorsTable.put("java.lang.Boolean", new BoxedBoolCreator());
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32 creatorsTable.put("java.lang.Byte", new BoxedByteCreator());
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33 creatorsTable.put("java.lang.Short", new BoxedShortCreator());
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34 creatorsTable.put("java.lang.Integer", new BoxedIntCreator());
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35 creatorsTable.put("java.lang.Long", new BoxedLongCreator());
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36 creatorsTable.put("java.lang.Float", new BoxedFloatCreator());
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37 creatorsTable.put("java.lang.Double", new BoxedDoubleCreator());
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38 creatorsTable.put("java.lang.String", new StringCreator());
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39 }
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40
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41 public static Creator getCreator(String typeName) {
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42
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43 return creatorsTable.get(typeName);
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44 }
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45 }
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46
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47
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48 class BoxedBoolCreator implements Creator {
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49 @Override
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50 public int create(MJIEnv env, String typeName, Value value) {
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51 Boolean read = value.getBoolean();
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52 int boolRef = MJIEnv.NULL;
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53
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54 if (read != null) {
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55 boolRef = env.newObject("java.lang.Boolean");
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56 ElementInfo ei = env.getModifiableElementInfo(boolRef);
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57 ei.setBooleanField("value", (read == true));
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58 }
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59
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60 return boolRef;
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61 }
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62 }
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63
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64 class BoxedByteCreator implements Creator {
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65 @Override
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66 public int create(MJIEnv env, String typeName, Value value) {
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67 Double read = value.getDouble();
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68 int byteRef = MJIEnv.NULL;
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69
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70 if (read != null) {
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71 byteRef = env.newObject("java.lang.Byte");
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72 ElementInfo ei = env.getModifiableElementInfo(byteRef);
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73 ei.setByteField("value", read.byteValue());
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74 }
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75
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76 return byteRef;
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77 }
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78 }
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79
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80 class BoxedShortCreator implements Creator {
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81 @Override
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82 public int create(MJIEnv env, String typeName, Value value) {
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83 Double read = value.getDouble();
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84 int shortRef = MJIEnv.NULL;
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85
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86 if (read != null) {
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87 shortRef = env.newObject("java.lang.Short");
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88 ElementInfo ei = env.getModifiableElementInfo(shortRef);
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89 ei.setShortField("value", read.shortValue());
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90 }
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91
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92 return shortRef;
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93 }
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94 }
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95
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96 class BoxedIntCreator implements Creator {
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97 @Override
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98 public int create(MJIEnv env, String typeName, Value value) {
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99 Double read = value.getDouble();
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100 int intRef = MJIEnv.NULL;
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101
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102 if (read != null) {
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103 intRef = env.newObject("java.lang.Integer");
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104 ElementInfo ei = env.getModifiableElementInfo(intRef);
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105 ei.setIntField("value", read.intValue());
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106 }
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107
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108 return intRef;
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109 }
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110 }
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111
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112 class BoxedLongCreator implements Creator {
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113 @Override
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114 public int create(MJIEnv env, String typeName, Value value) {
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115 Double read = value.getDouble();
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116 int longRef = MJIEnv.NULL;
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117
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118 if (read != null) {
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119 longRef = env.newObject("java.lang.Long");
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120 ElementInfo ei = env.getModifiableElementInfo(longRef);
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121 ei.setLongField("value", read.longValue());
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122 }
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123
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124 return longRef;
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125 }
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126 }
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127
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128 class BoxedFloatCreator implements Creator {
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129 @Override
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130 public int create(MJIEnv env, String typeName, Value value) {
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131 Double read = value.getDouble();
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132 int floatRef = MJIEnv.NULL;
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133
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134 if (read != null) {
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135 floatRef = env.newObject("java.lang.Float");
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136 ElementInfo ei = env.getModifiableElementInfo(floatRef);
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137 ei.setFloatField("value", read.floatValue());
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138 }
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139
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140 return floatRef;
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141 }
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142 }
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143
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144 class BoxedDoubleCreator implements Creator {
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145 @Override
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146 public int create(MJIEnv env, String typeName, Value value) {
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147 Double read = value.getDouble();
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148 int doubleRef = MJIEnv.NULL;
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149
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150 if (read != null) {
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151 doubleRef = env.newObject("java.lang.Double");
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152 ElementInfo ei = env.getModifiableElementInfo(doubleRef);
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153 ei.setDoubleField("value", read.doubleValue());
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154 }
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155
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156 return doubleRef;
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157 }
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158 }
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159
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160 class StringCreator implements Creator {
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161
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162 @Override
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163 public int create(MJIEnv env, String typeName, Value value) {
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164 String strVal = value.getString();
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165 int stringRef = MJIEnv.NULL;
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166
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167 if (strVal != null) {
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168 stringRef = env.newString(strVal);
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169 }
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170
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171 return stringRef;
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172 }
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173 }