Mercurial > hg > Members > kono > jpf-core
annotate src/main/gov/nasa/jpf/util/json/CreatorsFactory.java @ 0:61d41facf527
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author | Peter Mehlitz <Peter.C.Mehlitz@nasa.gov> |
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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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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 } |