1 /* |
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2 * Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Impelements Variants for widgetmodel data. |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 //INCLUDES |
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21 |
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22 |
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23 #include <alf/ialfmodelbase.h> |
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24 #include <osn/ustring.h> |
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25 #include <osn/alfptrvector.h> |
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26 #include <alf/alfvarianttype.h> |
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27 #include <osn/osncommon.h> |
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28 #include <osn/ustring.h> |
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29 #include <alf/alfexceptions.h> |
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30 //#include "alf/alfperf.h" |
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31 #include <osn/osnnew.h> |
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32 #include "alfsort.h" |
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33 |
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34 using osncore::UString; |
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35 using osncore::AlfPtrVector; |
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36 |
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37 using std::auto_ptr; |
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38 |
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39 |
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40 // Forward declared inside the Alf namespace |
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41 namespace Alf |
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42 { |
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43 |
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44 union UData |
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45 { |
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46 bool mBool; // Boolean |
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47 int mInt; // 32-bit integer |
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48 uint mUint; // 32-bit unsigned integer |
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49 double mReal; // 64-bit real |
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50 UString* mString; |
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51 Alf::IAlfModelBase* mBasePtr; |
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52 }; |
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53 |
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54 |
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55 |
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56 //Internal class used to store the VariantData type |
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57 //These classes are not exposed. |
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58 class AlfVariantDataImpl |
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59 { |
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60 public: |
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61 //Default Constructor |
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62 AlfVariantDataImpl() |
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63 { |
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64 mData.mString = NULL; |
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65 } |
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66 //Destructor |
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67 ~AlfVariantDataImpl() |
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68 { |
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69 if(mType == IAlfVariantType::EString) |
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70 { |
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71 if(mData.mString) |
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72 { |
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73 delete mData.mString; |
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74 mData.mString = NULL; |
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75 } |
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76 } |
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77 if(mType == IAlfVariantType::ECustomData) |
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78 { |
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79 if(mData.mBasePtr) |
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80 { |
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81 delete mData.mBasePtr; |
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82 mData.mBasePtr = NULL; |
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83 } |
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84 } |
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85 |
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86 } |
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87 //Union that actually stores the variant Data |
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88 uint8 mType; |
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89 UData mData; |
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90 }; |
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91 |
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92 |
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93 //Internal class used to store the Conatiner Data type |
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94 //These classes are not exposed. |
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95 class AlfContainerDataImpl |
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96 { |
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97 public: |
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98 //Default Constructor |
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99 AlfContainerDataImpl() |
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100 { |
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101 mArray.setAutoDelete(); |
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102 } |
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103 //Destructor |
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104 ~AlfContainerDataImpl() |
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105 { |
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106 mArray.clear(); |
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107 } |
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108 AlfPtrVector<IAlfVariantType> mArray; |
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109 |
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110 }; |
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111 |
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112 |
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113 |
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114 //Internal class used to store the Conatiner Data type |
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115 //These classes are not exposed. |
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116 class MapItem |
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117 { |
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118 public: |
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119 //Default Constructor |
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120 MapItem():mData(0),mName(0) |
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121 { |
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122 |
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123 } |
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124 //Destructor |
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125 ~MapItem() |
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126 { |
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127 if(mData) |
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128 { |
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129 delete mData; |
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130 mData = NULL; |
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131 } |
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132 if(mName) |
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133 { |
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134 delete mName; |
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135 mName = NULL; |
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136 } |
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137 } |
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138 IAlfVariantType* mData; |
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139 UString* mName; |
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140 }; |
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141 |
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142 //Internal class used to store the Branch Data type |
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143 //These classes are not exposed. |
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144 class AlfMapDataImpl |
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145 { |
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146 public: |
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147 AlfMapDataImpl() |
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148 { |
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149 |
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150 } |
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151 ~AlfMapDataImpl() |
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152 { |
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153 |
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154 mArray.clear(); |
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155 } |
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156 //Array to hold the Map Item |
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157 AlfPtrVector<MapItem> mArray; |
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158 }; |
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159 |
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160 //owned |
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161 class AlfBranchDataImpl |
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162 { |
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163 public: |
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164 AlfBranchDataImpl():mCurrentData(0),mChildData(0) |
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165 { |
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166 |
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167 } |
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168 ~AlfBranchDataImpl() |
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169 { |
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170 if(mCurrentData) |
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171 { |
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172 delete mCurrentData; |
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173 mCurrentData=NULL; |
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174 } |
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175 |
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176 if(mChildData) |
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177 { |
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178 delete mChildData; |
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179 mChildData=NULL; |
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180 } |
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181 } |
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182 IAlfMap* mCurrentData; |
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183 IAlfMap* mChildData; |
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184 }; |
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185 |
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186 |
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187 ////////////////////// AlfVariantType ////////////////////// |
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188 |
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189 // --------------------------------------------------------------------------- |
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190 // Description :Initialize the VarianType with an Unsigned 8 bit Integer Value |
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191 // --------------------------------------------------------------------------- |
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192 // |
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193 |
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194 void AlfVariantType::construct(Type aType) |
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195 { |
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196 mVarData.reset( new (EMM) AlfVariantDataImpl() ); |
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197 mVarData->mType = aType; |
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198 } |
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199 |
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200 OSN_EXPORT AlfVariantType::AlfVariantType() |
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201 { |
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202 mVarData.reset( new (EMM) AlfVariantDataImpl() ); |
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203 } |
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204 |
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205 // --------------------------------------------------------------------------- |
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206 // Description : Parameterized Constructor for an Integer |
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207 // --------------------------------------------------------------------------- |
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208 // |
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209 OSN_EXPORT AlfVariantType::AlfVariantType(IAlfModelBase* aValue) |
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210 { |
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211 construct(ECustomData); |
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212 mVarData->mData.mBasePtr = aValue; |
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213 } |
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214 |
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215 |
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216 // --------------------------------------------------------------------------- |
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217 // Description : Parameterized Constructor for an Integer |
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218 // --------------------------------------------------------------------------- |
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219 // |
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220 OSN_EXPORT AlfVariantType::AlfVariantType(const UString& aValue) |
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221 { |
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222 construct(EString); |
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223 mVarData->mData.mString = new(EMM) UString(aValue); |
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224 } |
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225 |
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226 |
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227 |
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228 // --------------------------------------------------------------------------- |
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229 // Description : Parameterized Constructor for an Integer value |
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230 // --------------------------------------------------------------------------- |
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231 // |
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232 OSN_EXPORT AlfVariantType::AlfVariantType(const int& aValue) |
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233 { |
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234 construct(EInt); |
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235 mVarData->mData.mInt = aValue; |
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236 } |
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237 |
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238 |
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239 // --------------------------------------------------------------------------- |
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240 // Description : Parameterized Constructor for an Unsigned Int value |
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241 // --------------------------------------------------------------------------- |
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242 // |
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243 OSN_EXPORT AlfVariantType::AlfVariantType(const uint& aValue) |
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244 { |
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245 construct(EUint); |
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246 mVarData->mData.mUint = aValue; |
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247 } |
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248 |
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249 // --------------------------------------------------------------------------- |
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250 // Description : Parameterized Constructor for an Double value |
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251 // --------------------------------------------------------------------------- |
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252 // |
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253 OSN_EXPORT AlfVariantType::AlfVariantType(const double& aValue) |
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254 { |
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255 construct(EReal); |
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256 mVarData->mData.mReal = aValue; |
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257 } |
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258 |
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259 // --------------------------------------------------------------------------- |
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260 // Description : Parameterized Constructor for an Bool value |
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261 // --------------------------------------------------------------------------- |
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262 // |
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263 OSN_EXPORT AlfVariantType::AlfVariantType(const bool& aValue) |
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264 { |
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265 construct(EBool); |
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266 mVarData->mData.mBool = aValue; |
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267 } |
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268 |
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269 |
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270 // --------------------------------------------------------------------------- |
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271 // Description : Class Destructor |
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272 // --------------------------------------------------------------------------- |
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273 // |
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274 OSN_EXPORT AlfVariantType::~AlfVariantType() |
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275 { |
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276 } |
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277 |
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278 // --------------------------------------------------------------------------- |
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279 // Description : Sets Data to be stored in the Variant Data Type |
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280 // --------------------------------------------------------------------------- |
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281 // |
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282 OSN_EXPORT void AlfVariantType::set(IAlfVariantType& aValue) |
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283 { |
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284 if( mVarData->mType == EString) |
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285 { |
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286 delete mVarData->mData.mString; |
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287 mVarData->mData.mString = 0; |
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288 } |
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289 |
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290 // Set the type |
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291 mVarData->mType = aValue.type(); |
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292 |
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293 // Copy/create the new data |
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294 if (aValue.type() == EBool) |
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295 { |
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296 mVarData->mData.mBool = aValue.boolean(); |
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297 } |
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298 else if (aValue.type() <= EInt) |
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299 { |
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300 mVarData->mData.mInt = aValue.integer(); |
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301 } |
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302 else if (aValue.type() <= EUint) |
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303 { |
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304 mVarData->mData.mUint = aValue.uinteger(); |
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305 } |
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306 else if (aValue.type() <= EReal) |
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307 { |
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308 mVarData->mData.mReal = aValue.real(); |
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309 } |
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310 else if (aValue.type() == EString) |
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311 { |
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312 mVarData->mData.mString = new (EMM) UString(aValue.string()); |
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313 } |
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314 else if (aValue.type() == ECustomData) |
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315 { |
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316 mVarData->mData.mBasePtr = aValue.customData(); |
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317 } |
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318 else |
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319 { |
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320 ALF_THROW(AlfDataException,EInvalidVariantDataType,"AlfVariantType") |
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321 } |
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322 } |
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323 |
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324 // --------------------------------------------------------------------------- |
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325 // Description : Gets the Type of the Variant Data Type |
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326 // --------------------------------------------------------------------------- |
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327 // |
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328 OSN_EXPORT IAlfVariantType::Type AlfVariantType::type() const |
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329 { |
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330 return (Type)mVarData->mType; |
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331 } |
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332 |
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333 |
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334 // --------------------------------------------------------------------------- |
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335 // Description : Returns the Boolean value if the data type in the variant |
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336 // structure is a bool |
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337 // --------------------------------------------------------------------------- |
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338 // |
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339 OSN_EXPORT bool AlfVariantType::boolean() const |
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340 { |
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341 if (type() != EBool) |
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342 { |
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343 ALF_THROW(AlfDataException,EInvalidVariantDataType,"AlfVariantType") |
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344 } |
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345 return mVarData->mData.mBool; |
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346 } |
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347 |
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348 |
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349 // --------------------------------------------------------------------------- |
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350 // Description : Returns the int value if the data type in the variant |
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351 // structure is a int |
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352 // --------------------------------------------------------------------------- |
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353 // |
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354 OSN_EXPORT int AlfVariantType::integer() const |
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355 { |
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356 if (type() != EInt && type() != EUint) // Signed-unsigned conversion allowed |
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357 { |
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358 ALF_THROW(AlfDataException,EInvalidVariantDataType,"AlfVariantType") |
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359 } |
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360 return mVarData->mData.mInt; |
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361 } |
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362 |
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363 // --------------------------------------------------------------------------- |
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364 // Description : Returns the Unsigned value if the data type in the variant |
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365 // structure is a unsigned int |
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366 // --------------------------------------------------------------------------- |
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367 // |
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368 OSN_EXPORT uint AlfVariantType::uinteger() const |
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369 { |
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370 if (type() != EInt && type() != EUint) // Signed-unsigned conversion allowed |
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371 { |
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372 ALF_THROW(AlfDataException,EInvalidVariantDataType,"AlfVariantType") |
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373 } |
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374 return mVarData->mData.mUint; |
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375 } |
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376 |
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377 // --------------------------------------------------------------------------- |
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378 // Description : Returns the Real value if the data type in the variant |
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379 // structure is a Real data |
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380 // --------------------------------------------------------------------------- |
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381 // |
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382 OSN_EXPORT double AlfVariantType::real() const |
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383 { |
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384 if (type() != EReal) |
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385 { |
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386 ALF_THROW(AlfDataException,EInvalidVariantDataType,"AlfVariantType") |
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387 } |
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388 return mVarData->mData.mReal; |
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389 } |
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390 |
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391 // --------------------------------------------------------------------------- |
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392 // Description : Returns the Descriptor value if the data type in the variant |
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393 // structure is a string data |
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394 // --------------------------------------------------------------------------- |
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395 // |
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396 OSN_EXPORT const UString& AlfVariantType::string() const |
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397 { |
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398 if (type() != EString) |
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399 { |
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400 ALF_THROW(AlfDataException,EInvalidVariantDataType,"AlfVariantType") |
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401 } |
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402 return *mVarData->mData.mString; |
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403 } |
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404 |
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405 // --------------------------------------------------------------------------- |
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406 // Description : Returns the Container if the data type in the variant |
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407 // structure is a collection |
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408 // --------------------------------------------------------------------------- |
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409 // |
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410 OSN_EXPORT IAlfContainer* AlfVariantType::container() |
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411 { |
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412 ALF_THROW(AlfDataException,EInvalidVariantDataType,"AlfVariantType") |
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413 } |
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414 |
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415 |
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416 // --------------------------------------------------------------------------- |
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417 // Description : Returns the Map if the data type in the variant |
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418 // structure is a map |
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419 // --------------------------------------------------------------------------- |
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420 // |
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421 OSN_EXPORT IAlfMap* AlfVariantType::map() |
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422 { |
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423 ALF_THROW(AlfDataException,EInvalidVariantDataType,"AlfVariantType") |
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424 } |
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425 |
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426 // --------------------------------------------------------------------------- |
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427 // Description : Returns the Branch if the data type in the variant |
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428 // structure is a map |
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429 // --------------------------------------------------------------------------- |
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430 // |
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431 OSN_EXPORT IAlfBranch* AlfVariantType::branch() |
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432 { |
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433 ALF_THROW(AlfDataException,EInvalidVariantDataType,"AlfVariantType") |
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434 } |
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435 |
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436 // --------------------------------------------------------------------------- |
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437 // Description : Returns the User Defined Data Pointer if the data type in the variant |
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438 // structure is IAlfModelBase |
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439 // --------------------------------------------------------------------------- |
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440 // |
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441 OSN_EXPORT IAlfModelBase* AlfVariantType::customData() |
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442 { |
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443 if (type() != ECustomData) |
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444 { |
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445 ALF_THROW(AlfDataException,EInvalidVariantDataType,"AlfVariantType") |
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446 } |
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447 return mVarData->mData.mBasePtr; |
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448 } |
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449 |
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450 // --------------------------------------------------------------------------- |
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451 // Description : Returns true, if objects are equal, false otherwise. |
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452 // --------------------------------------------------------------------------- |
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453 // |
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454 |
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455 OSN_EXPORT bool AlfVariantType::operator==(const IAlfVariantType &aOther) const |
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456 { |
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457 // Set the type |
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458 bool equals = false; |
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459 if (type() == aOther.type() ) |
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460 { |
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461 switch( type() ) |
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462 { |
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463 case EBool: |
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464 equals = ( bool() == aOther.boolean() ); |
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465 break; |
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466 case EInt: |
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467 equals = ( int() == aOther.integer() ); |
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468 break; |
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469 case EUint: |
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470 equals = ( uint() == aOther.uinteger() ); |
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471 break; |
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472 case EReal: |
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473 equals = ( real() == aOther.real() ); |
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474 break; |
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475 case EString: |
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476 equals = ( string() == aOther.string() ); |
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477 break; |
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478 case ECustomData: //not known how to compare. |
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479 break; |
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480 default: |
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481 ALF_THROW(AlfDataException,EInvalidVariantDataType,"AlfVariantType") |
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482 |
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483 } |
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484 } |
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485 |
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486 return equals; |
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487 } |
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488 |
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489 ////////////////////// AlfContainer ////////////////////// |
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490 |
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491 |
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492 |
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493 // ============================ MEMBER FUNCTIONS =============================== |
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494 |
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495 |
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496 // --------------------------------------------------------------------------- |
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497 // Description : Default Constructor for the Container Data Type |
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498 // --------------------------------------------------------------------------- |
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499 // |
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500 OSN_EXPORT AlfContainer::AlfContainer() |
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501 { |
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502 construct(); |
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503 } |
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504 |
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505 |
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506 // --------------------------------------------------------------------------- |
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507 // Description : Default Construtor |
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508 // --------------------------------------------------------------------------- |
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509 // |
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510 void AlfContainer::construct() |
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511 { |
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512 mContainerData.reset( new( EMM ) AlfContainerDataImpl() ); |
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513 } |
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514 |
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515 // --------------------------------------------------------------------------- |
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516 // Description : Class Destructor |
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517 // --------------------------------------------------------------------------- |
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518 // |
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519 OSN_EXPORT AlfContainer::~AlfContainer() |
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520 { |
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521 } |
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522 |
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523 // --------------------------------------------------------------------------- |
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524 // Description : Adds an AlfVariantType into the container |
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525 // --------------------------------------------------------------------------- |
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526 // |
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527 OSN_EXPORT void AlfContainer::addItem(IAlfVariantType* aData) |
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528 { |
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529 mContainerData->mArray.resize(mContainerData->mArray.count()+1); |
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530 mContainerData->mArray.insert(mContainerData->mArray.count(),aData); |
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531 } |
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532 |
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533 // --------------------------------------------------------------------------- |
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534 // Description : Adds an AlfVariantType into the container |
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535 // --------------------------------------------------------------------------- |
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536 // |
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537 OSN_EXPORT void AlfContainer::addItem(uint aIndex, IAlfVariantType* aData) |
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538 { |
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539 if( aIndex > mContainerData->mArray.count() ) |
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540 { |
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541 ALF_THROW(AlfDataException,EInvalidArrayIndex,"AlfContainer") |
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542 } |
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543 else |
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544 { |
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545 mContainerData->mArray.resize(mContainerData->mArray.count()+1); |
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546 mContainerData->mArray.insert(aIndex, aData); |
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547 } |
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548 } |
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549 |
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550 // --------------------------------------------------------------------------- |
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551 // Description : Gets the Size of the container |
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552 // --------------------------------------------------------------------------- |
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553 // |
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554 OSN_EXPORT int AlfContainer::count() |
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555 { |
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556 return mContainerData->mArray.count(); |
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557 } |
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558 |
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559 // --------------------------------------------------------------------------- |
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560 // Description : Gets the Item at a given index in the container |
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561 // --------------------------------------------------------------------------- |
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562 // |
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563 OSN_EXPORT IAlfVariantType* AlfContainer::item(uint aIndex) |
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564 { |
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565 uint cmpIndex =0; //To remove RVCT compiler warning |
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566 if(aIndex < mContainerData->mArray.count() && aIndex >= cmpIndex ) |
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567 { |
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568 return mContainerData->mArray[aIndex]; |
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569 } |
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570 else |
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571 { |
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572 return NULL; |
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573 } |
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574 } |
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575 |
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576 // --------------------------------------------------------------------------- |
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577 // Description : Clones the existing conatiner and returns a new COntainer |
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578 // --------------------------------------------------------------------------- |
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579 // |
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580 OSN_EXPORT IAlfContainer* AlfContainer::clone() |
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581 { |
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582 try |
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583 { |
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584 //ALF_PERF_START( perfdata, "AlfContainer-Clone-Cloning Container") |
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585 auto_ptr<AlfContainer> clone( new( EMM ) AlfContainer() ); |
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586 auto_ptr<IAlfVariantType> childData; |
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587 |
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588 for ( int i = 0; i < mContainerData->mArray.count(); ++i ) |
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589 { |
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590 if( mContainerData->mArray[i]->type()== IAlfVariantType::EInt ) |
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591 { |
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592 childData.reset( new(EMM) AlfVariantType(mContainerData->mArray[i]->integer()) ); |
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593 } |
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594 else if( mContainerData->mArray[i]->type()== IAlfVariantType::EUint ) |
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595 { |
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596 childData.reset( new(EMM) AlfVariantType(mContainerData->mArray[i]->uinteger()) ); |
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597 } |
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598 else if(mContainerData->mArray[i]->type()== IAlfVariantType::EBool) |
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599 { |
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600 childData.reset( new (EMM) AlfVariantType(mContainerData->mArray[i]->boolean()) ); |
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601 } |
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602 else if( mContainerData->mArray[i]->type()== IAlfVariantType::EReal ) |
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603 { |
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604 childData.reset( new(EMM) AlfVariantType(mContainerData->mArray[i]->real()) ); |
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605 } |
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606 else if( mContainerData->mArray[i]->type()== IAlfVariantType::EString ) |
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607 { |
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608 childData.reset( new(EMM) AlfVariantType(mContainerData->mArray[i]->string()) ); |
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609 } |
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610 else if( mContainerData->mArray[i]->type()== IAlfVariantType::EMap ) |
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611 { |
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612 childData.reset( (IAlfMap*)(mContainerData->mArray[i]->map())->clone() ); |
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613 } |
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614 else if( mContainerData->mArray[i]->type()== IAlfVariantType::EContainer ) |
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615 { |
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616 childData.reset( (IAlfContainer*)(mContainerData->mArray[i]->container())->clone() ); |
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617 } |
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618 else if ( mContainerData->mArray[i]->type()== IAlfVariantType::EBranch ) |
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619 { |
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620 childData.reset( mContainerData->mArray[i]->branch()->clone() ); |
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621 } |
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622 else |
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623 { |
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624 ALF_THROW(AlfDataException,EInvalidVariantDataType,"AlfContainer") |
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625 } |
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626 clone->mContainerData->mArray.resize( clone->mContainerData->mArray.count() + 1 ); |
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627 clone->mContainerData->mArray.insert( clone->mContainerData->mArray.count(), childData.get() ); |
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628 childData.release(); // ownership was transferred. |
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629 } |
|
630 //ALF_PERF_STOP( perfdata, "AlfContainer-Clone-Cloning Container") |
|
631 return clone.release(); |
|
632 } |
|
633 catch(...) |
|
634 { |
|
635 ALF_THROW(AlfDataException,EInvalidContainerOperation,"AlfContainer") |
|
636 } |
|
637 } |
|
638 |
|
639 // --------------------------------------------------------------------------- |
|
640 // Description : Sorts the container using user defined callback method |
|
641 // --------------------------------------------------------------------------- |
|
642 // |
|
643 OSN_EXPORT void AlfContainer::sort( const IAlfSortFunction& aSortFunction ) |
|
644 { |
|
645 IAlfVariantType** d = mContainerData->mArray.data(); |
|
646 AlfSort::sort( d, mContainerData->mArray.count(), aSortFunction ); |
|
647 } |
|
648 |
|
649 // --------------------------------------------------------------------------- |
|
650 // Description : Sets Data to be stored in the Variant Data Type |
|
651 // --------------------------------------------------------------------------- |
|
652 // |
|
653 OSN_EXPORT void AlfContainer::set(IAlfVariantType& /*aValue*/) |
|
654 { |
|
655 ALF_THROW(AlfDataException,EInvalidContainerOperation,"AlfContainer") |
|
656 } |
|
657 |
|
658 // --------------------------------------------------------------------------- |
|
659 // Description : Gets the Type of the Variant Data Type |
|
660 // --------------------------------------------------------------------------- |
|
661 // |
|
662 OSN_EXPORT IAlfVariantType::Type AlfContainer::type() const |
|
663 { |
|
664 return IAlfVariantType::EContainer; |
|
665 } |
|
666 |
|
667 // --------------------------------------------------------------------------- |
|
668 // Description : Returns the Boolean value if the data type in the variant |
|
669 // structure is a bool |
|
670 // --------------------------------------------------------------------------- |
|
671 // |
|
672 OSN_EXPORT bool AlfContainer::boolean() const |
|
673 { |
|
674 ALF_THROW(AlfDataException,EInvalidContainerOperation,"AlfContainer") |
|
675 } |
|
676 |
|
677 // --------------------------------------------------------------------------- |
|
678 // Description : Returns the int value if the data type in the variant |
|
679 // structure is a int |
|
680 // --------------------------------------------------------------------------- |
|
681 // |
|
682 OSN_EXPORT int AlfContainer::integer() const |
|
683 { |
|
684 ALF_THROW(AlfDataException,EInvalidContainerOperation,"AlfContainer") |
|
685 } |
|
686 |
|
687 // --------------------------------------------------------------------------- |
|
688 // Description : Returns the Unsigned value if the data type in the variant |
|
689 // structure is a unsigned int |
|
690 // --------------------------------------------------------------------------- |
|
691 // |
|
692 OSN_EXPORT uint AlfContainer::uinteger() const |
|
693 { |
|
694 ALF_THROW(AlfDataException,EInvalidContainerOperation,"AlfContainer") |
|
695 } |
|
696 |
|
697 // --------------------------------------------------------------------------- |
|
698 // Description : Returns the Real value if the data type in the variant |
|
699 // structure is a Real data |
|
700 // --------------------------------------------------------------------------- |
|
701 // |
|
702 OSN_EXPORT double AlfContainer::real() const |
|
703 { |
|
704 ALF_THROW(AlfDataException,EInvalidContainerOperation,"AlfContainer") |
|
705 } |
|
706 |
|
707 // --------------------------------------------------------------------------- |
|
708 // Description : Returns the Descriptor value if the data type in the variant |
|
709 // structure is a string data |
|
710 // --------------------------------------------------------------------------- |
|
711 // |
|
712 OSN_EXPORT const UString& AlfContainer::string() const |
|
713 { |
|
714 ALF_THROW(AlfDataException,EInvalidContainerOperation,"AlfContainer"); |
|
715 } |
|
716 |
|
717 // --------------------------------------------------------------------------- |
|
718 // Description : Returns the Container if the data type in the variant |
|
719 // structure is a collection |
|
720 // --------------------------------------------------------------------------- |
|
721 // |
|
722 OSN_EXPORT IAlfContainer* AlfContainer::container() |
|
723 { |
|
724 return this; |
|
725 } |
|
726 |
|
727 // --------------------------------------------------------------------------- |
|
728 // Description : Returns the Map if the data type in the variant |
|
729 // structure is a map |
|
730 // --------------------------------------------------------------------------- |
|
731 // |
|
732 OSN_EXPORT IAlfMap* AlfContainer::map() |
|
733 { |
|
734 ALF_THROW(AlfDataException,EInvalidContainerOperation,"AlfContainer") |
|
735 } |
|
736 |
|
737 // --------------------------------------------------------------------------- |
|
738 // Description : Returns the Branch if the data type in the variant |
|
739 // structure is a map |
|
740 // --------------------------------------------------------------------------- |
|
741 // |
|
742 OSN_EXPORT IAlfBranch* AlfContainer::branch() |
|
743 { |
|
744 ALF_THROW(AlfDataException,EInvalidContainerOperation,"AlfContainer") |
|
745 } |
|
746 |
|
747 |
|
748 // --------------------------------------------------------------------------- |
|
749 // Description : Returns the User Defined Data Pointer if the data type in the variant |
|
750 // structure is IAlfModelBase |
|
751 // --------------------------------------------------------------------------- |
|
752 // |
|
753 OSN_EXPORT IAlfModelBase* AlfContainer::customData() |
|
754 { |
|
755 ALF_THROW(AlfDataException,EInvalidContainerOperation,"AlfContainer") |
|
756 } |
|
757 ////////////////////// AlfContainer ////////////////////// |
|
758 |
|
759 |
|
760 |
|
761 |
|
762 // --------------------------------------------------------------------------- |
|
763 // Description : Remove a item from the Container |
|
764 // --------------------------------------------------------------------------- |
|
765 // |
|
766 OSN_EXPORT void AlfContainer::removeItem(uint aIndex) |
|
767 { |
|
768 uint cmpIndex=0; |
|
769 if(aIndex >= mContainerData->mArray.count() || (aIndex < cmpIndex)) |
|
770 { |
|
771 ALF_THROW(AlfDataException,EInvalidArrayIndex,"AlfContainer") |
|
772 } |
|
773 |
|
774 mContainerData->mArray.remove(aIndex); |
|
775 } |
|
776 |
|
777 |
|
778 // --------------------------------------------------------------------------- |
|
779 // Description : Clears the contents of the Container |
|
780 // --------------------------------------------------------------------------- |
|
781 // |
|
782 OSN_EXPORT void AlfContainer::clear() |
|
783 { |
|
784 mContainerData->mArray.clear(); |
|
785 } |
|
786 |
|
787 |
|
788 // --------------------------------------------------------------------------- |
|
789 // Description : Replaces the items of the container at a given index with the new data |
|
790 // --------------------------------------------------------------------------- |
|
791 // |
|
792 OSN_EXPORT void AlfContainer::replaceItem(uint aIndex, IAlfVariantType* aNewData ) |
|
793 { |
|
794 if((aIndex < mContainerData->mArray.count()) && aNewData) |
|
795 { |
|
796 try |
|
797 { |
|
798 mContainerData->mArray.remove(aIndex); |
|
799 mContainerData->mArray.insert(aIndex,aNewData); |
|
800 } |
|
801 catch(...) |
|
802 { |
|
803 ALF_THROW(AlfDataException,EInvalidContainerOperation,"AlfContainer") |
|
804 } |
|
805 } |
|
806 else |
|
807 ALF_THROW(AlfDataException,EInvalidArrayIndex,"AlfContainer") |
|
808 } |
|
809 |
|
810 // --------------------------------------------------------------------------- |
|
811 // Description : Returns true, if objects are equal, false otherwise. |
|
812 // --------------------------------------------------------------------------- |
|
813 // |
|
814 OSN_EXPORT bool AlfContainer::operator==(const IAlfVariantType &/*aOther*/) const |
|
815 { |
|
816 ALF_THROW(AlfDataException,EInvalidContainerOperation,"AlfContainer") |
|
817 } |
|
818 |
|
819 |
|
820 ////////////////////// AlfMap ////////////////////// |
|
821 |
|
822 // ============================ MEMBER FUNCTIONS =============================== |
|
823 |
|
824 |
|
825 |
|
826 // --------------------------------------------------------------------------- |
|
827 // Description : 1st Phase Constructor. Leaves the object onto the cleanup stack |
|
828 // --------------------------------------------------------------------------- |
|
829 // |
|
830 OSN_EXPORT AlfMap::AlfMap() |
|
831 { |
|
832 construct(); |
|
833 } |
|
834 |
|
835 // --------------------------------------------------------------------------- |
|
836 // Description : Map Constructor |
|
837 // --------------------------------------------------------------------------- |
|
838 // |
|
839 void AlfMap::construct() |
|
840 { |
|
841 mMapDataImpl.reset( new (EMM) AlfMapDataImpl() ); |
|
842 } |
|
843 |
|
844 // --------------------------------------------------------------------------- |
|
845 // Description : Sets Data to be stored in the Variant Data Type |
|
846 // --------------------------------------------------------------------------- |
|
847 // |
|
848 OSN_EXPORT void AlfMap::set(IAlfVariantType& aValue) |
|
849 { |
|
850 (void)aValue; |
|
851 ALF_THROW(AlfDataException,EInvalidMapOperation,"AlfMap") |
|
852 } |
|
853 |
|
854 // --------------------------------------------------------------------------- |
|
855 // Description : Gets the Type of the Variant Data Type |
|
856 // --------------------------------------------------------------------------- |
|
857 // |
|
858 OSN_EXPORT IAlfVariantType::Type AlfMap::type() const |
|
859 { |
|
860 return IAlfVariantType::EMap; |
|
861 } |
|
862 |
|
863 |
|
864 // --------------------------------------------------------------------------- |
|
865 // Description : Returns the Boolean value if the data type in the variant |
|
866 // structure is a bool |
|
867 // --------------------------------------------------------------------------- |
|
868 // |
|
869 OSN_EXPORT bool AlfMap::boolean() const |
|
870 { |
|
871 ALF_THROW(AlfDataException,EInvalidMapOperation,"AlfMap") |
|
872 } |
|
873 |
|
874 |
|
875 // --------------------------------------------------------------------------- |
|
876 // Description : Returns the int value if the data type in the variant |
|
877 // structure is a int |
|
878 // --------------------------------------------------------------------------- |
|
879 // |
|
880 OSN_EXPORT int AlfMap::integer() const |
|
881 { |
|
882 ALF_THROW(AlfDataException,EInvalidMapOperation,"AlfMap") |
|
883 } |
|
884 |
|
885 // --------------------------------------------------------------------------- |
|
886 // Description : Returns the Unsigned value if the data type in the variant |
|
887 // structure is a unsigned int |
|
888 // --------------------------------------------------------------------------- |
|
889 // |
|
890 OSN_EXPORT uint AlfMap::uinteger() const |
|
891 { |
|
892 ALF_THROW(AlfDataException,EInvalidMapOperation,"AlfMap") |
|
893 } |
|
894 |
|
895 // --------------------------------------------------------------------------- |
|
896 // Description : Returns the Real value if the data type in the variant |
|
897 // structure is a Real data |
|
898 // --------------------------------------------------------------------------- |
|
899 // |
|
900 OSN_EXPORT double AlfMap::real() const |
|
901 { |
|
902 ALF_THROW(AlfDataException,EInvalidMapOperation,"AlfMap") |
|
903 } |
|
904 |
|
905 // --------------------------------------------------------------------------- |
|
906 // Description : Returns the Descriptor value if the data type in the variant |
|
907 // structure is a string data |
|
908 // --------------------------------------------------------------------------- |
|
909 // |
|
910 OSN_EXPORT const UString& AlfMap::string() const |
|
911 { |
|
912 ALF_THROW(AlfDataException,EInvalidMapOperation,"AlfMap") |
|
913 } |
|
914 |
|
915 // --------------------------------------------------------------------------- |
|
916 // Description : Returns the Container if the data type in the variant |
|
917 // structure is a collection |
|
918 // --------------------------------------------------------------------------- |
|
919 // |
|
920 OSN_EXPORT IAlfContainer* AlfMap::container() |
|
921 { |
|
922 ALF_THROW(AlfDataException,EInvalidMapOperation,"AlfMap") |
|
923 } |
|
924 |
|
925 |
|
926 // --------------------------------------------------------------------------- |
|
927 // Description : Returns the Map if the data type in the variant |
|
928 // structure is a map |
|
929 // --------------------------------------------------------------------------- |
|
930 // |
|
931 OSN_EXPORT IAlfMap* AlfMap::map() |
|
932 { |
|
933 return this; |
|
934 } |
|
935 |
|
936 // --------------------------------------------------------------------------- |
|
937 // Description : Returns the Branch if the data type in the variant |
|
938 // structure is a map |
|
939 // --------------------------------------------------------------------------- |
|
940 // |
|
941 OSN_EXPORT IAlfBranch* AlfMap::branch() |
|
942 { |
|
943 ALF_THROW(AlfDataException,EInvalidMapOperation,"AlfMap") |
|
944 } |
|
945 |
|
946 // --------------------------------------------------------------------------- |
|
947 // Description : Returns the User Defined Data Pointer if the data type in the variant |
|
948 // structure is IAlfModelBase |
|
949 // --------------------------------------------------------------------------- |
|
950 // |
|
951 OSN_EXPORT IAlfModelBase* AlfMap::customData() |
|
952 { |
|
953 ALF_THROW(AlfDataException,EInvalidMapOperation,"AlfMap") |
|
954 } |
|
955 |
|
956 ////////////////////// AlfContainer ////////////////////// |
|
957 |
|
958 |
|
959 |
|
960 |
|
961 |
|
962 // --------------------------------------------------------------------------- |
|
963 // Description : Map Destructor |
|
964 // --------------------------------------------------------------------------- |
|
965 // |
|
966 OSN_EXPORT AlfMap::~AlfMap() |
|
967 { |
|
968 } |
|
969 |
|
970 |
|
971 // --------------------------------------------------------------------------- |
|
972 // Description : APi to get the name of the data item in the map |
|
973 // --------------------------------------------------------------------------- |
|
974 // |
|
975 OSN_EXPORT const UString& AlfMap::name(uint aIndex) const |
|
976 { |
|
977 uint cmpIndex=0; |
|
978 if( aIndex >= mMapDataImpl->mArray.count() || (aIndex < cmpIndex)) |
|
979 { |
|
980 ALF_THROW(AlfDataException,EInvalidArrayIndex,"AlfMap") |
|
981 } |
|
982 return *mMapDataImpl->mArray[aIndex]->mName; |
|
983 } |
|
984 |
|
985 |
|
986 // --------------------------------------------------------------------------- |
|
987 // Description : APi to add an VariantData into the map |
|
988 // --------------------------------------------------------------------------- |
|
989 // |
|
990 void AlfMap::addItem(IAlfVariantType* aData, const UString &aName) |
|
991 { |
|
992 auto_ptr<MapItem> item( new( EMM ) MapItem() ); |
|
993 |
|
994 item->mName = new( EMM ) UString( aName ); |
|
995 |
|
996 mMapDataImpl->mArray.resize( mMapDataImpl->mArray.count() + 1 ); |
|
997 mMapDataImpl->mArray.insert( mMapDataImpl->mArray.count(), item.get() ); |
|
998 |
|
999 // Take the ownership only if there was no exception. |
|
1000 // Otherwise the client is resp. of cleaning up the object. |
|
1001 item->mData = aData; |
|
1002 item.release(); |
|
1003 } |
|
1004 |
|
1005 // --------------------------------------------------------------------------- |
|
1006 // Description : APi to add an VariantData into the map |
|
1007 // --------------------------------------------------------------------------- |
|
1008 // |
|
1009 void AlfMap::addItem(uint aIndex, IAlfVariantType* aData, const UString& aName) |
|
1010 { |
|
1011 if( aIndex > mMapDataImpl->mArray.count() ) |
|
1012 { |
|
1013 ALF_THROW(AlfDataException,EInvalidArrayIndex,"AlfMap") |
|
1014 } |
|
1015 else |
|
1016 { |
|
1017 auto_ptr<MapItem> item( new( EMM ) MapItem() ); |
|
1018 |
|
1019 item->mName = new( EMM ) UString( aName ); |
|
1020 |
|
1021 mMapDataImpl->mArray.resize( mMapDataImpl->mArray.count() + 1 ); |
|
1022 mMapDataImpl->mArray.insert( aIndex, item.get() ); |
|
1023 |
|
1024 // Take the ownership only if there was no exception. |
|
1025 // Otherwise the client is resp. of cleaning up the object. |
|
1026 item->mData = aData; |
|
1027 item.release(); |
|
1028 } |
|
1029 } |
|
1030 |
|
1031 |
|
1032 // --------------------------------------------------------------------------- |
|
1033 // Description : Gets the size of the map |
|
1034 // --------------------------------------------------------------------------- |
|
1035 // |
|
1036 OSN_EXPORT int AlfMap::count() const |
|
1037 { |
|
1038 return mMapDataImpl->mArray.count(); |
|
1039 } |
|
1040 |
|
1041 |
|
1042 // --------------------------------------------------------------------------- |
|
1043 // Description : Gets the Element at a given index |
|
1044 // --------------------------------------------------------------------------- |
|
1045 // |
|
1046 OSN_EXPORT IAlfVariantType* AlfMap::item(uint aIndex) |
|
1047 { |
|
1048 uint cmpIndex=0; |
|
1049 if( aIndex >= mMapDataImpl->mArray.count() || aIndex <cmpIndex ) |
|
1050 { |
|
1051 return NULL; |
|
1052 } |
|
1053 else |
|
1054 { |
|
1055 return mMapDataImpl->mArray[aIndex]->mData; |
|
1056 } |
|
1057 } |
|
1058 |
|
1059 |
|
1060 // --------------------------------------------------------------------------- |
|
1061 // Description : Clones the map |
|
1062 // --------------------------------------------------------------------------- |
|
1063 // |
|
1064 OSN_EXPORT IAlfMap* AlfMap::clone() |
|
1065 { |
|
1066 try |
|
1067 { |
|
1068 //ALF_PERF_START( perfdata, "AlfContainer-Clone-Cloning Map") |
|
1069 auto_ptr<AlfMap> clone( new(EMM) AlfMap() ); |
|
1070 auto_ptr<MapItem> cloneItem; |
|
1071 |
|
1072 for (int i = 0; i < mMapDataImpl->mArray.count(); ++i) |
|
1073 { |
|
1074 cloneItem.reset( new(EMM) MapItem() ); |
|
1075 if( !(mMapDataImpl->mArray[i]->mName->getUtf8() == "")) |
|
1076 { |
|
1077 cloneItem->mName = new(EMM) UString(*(mMapDataImpl->mArray[i]->mName)); |
|
1078 } |
|
1079 if(mMapDataImpl->mArray[i]->mData->type()== IAlfVariantType::EInt) |
|
1080 { |
|
1081 cloneItem->mData = new(EMM) AlfVariantType(mMapDataImpl->mArray[i]->mData->integer()); |
|
1082 } |
|
1083 else if(mMapDataImpl->mArray[i]->mData->type()== IAlfVariantType::EUint) |
|
1084 { |
|
1085 cloneItem->mData = new(EMM) AlfVariantType(mMapDataImpl->mArray[i]->mData->uinteger()); |
|
1086 } |
|
1087 else if(mMapDataImpl->mArray[i]->mData->type()== IAlfVariantType::EBool) |
|
1088 { |
|
1089 cloneItem->mData = new (EMM)AlfVariantType(mMapDataImpl->mArray[i]->mData->boolean()); |
|
1090 } |
|
1091 else if(mMapDataImpl->mArray[i]->mData->type()== IAlfVariantType::EReal) |
|
1092 { |
|
1093 cloneItem->mData = new(EMM) AlfVariantType(mMapDataImpl->mArray[i]->mData->real()); |
|
1094 } |
|
1095 else if(mMapDataImpl->mArray[i]->mData->type()== IAlfVariantType::EString) |
|
1096 { |
|
1097 cloneItem->mData = new(EMM) AlfVariantType(mMapDataImpl->mArray[i]->mData->string()); |
|
1098 } |
|
1099 else if(mMapDataImpl->mArray[i]->mData->type()== IAlfVariantType::EMap) |
|
1100 { |
|
1101 cloneItem->mData = (IAlfMap*)(mMapDataImpl->mArray[i]->mData->map())->clone(); |
|
1102 } |
|
1103 else if(mMapDataImpl->mArray[i]->mData->type()== IAlfVariantType::EContainer) |
|
1104 { |
|
1105 cloneItem->mData = (IAlfContainer*)(mMapDataImpl->mArray[i]->mData->container())->clone(); |
|
1106 } |
|
1107 else if (mMapDataImpl->mArray[i]->mData->type()== IAlfVariantType::EBranch) |
|
1108 { |
|
1109 cloneItem->mData = mMapDataImpl->mArray[i]->mData->branch()->clone(); |
|
1110 } |
|
1111 else |
|
1112 { |
|
1113 ALF_THROW(AlfDataException,EInvalidVariantDataType,"AlfMap") |
|
1114 } |
|
1115 |
|
1116 clone->mMapDataImpl->mArray.resize(clone->mMapDataImpl->mArray.count()+1); |
|
1117 clone->mMapDataImpl->mArray.insert(clone->mMapDataImpl->mArray.count(),cloneItem.get() ); |
|
1118 cloneItem.release(); |
|
1119 } |
|
1120 //ALF_PERF_STOP( perfdata, "AlfContainer-Clone-Cloning Map") |
|
1121 |
|
1122 return clone.release(); |
|
1123 } |
|
1124 catch(...) |
|
1125 { |
|
1126 ALF_THROW(AlfDataException,EInvalidMapOperation,"AlfMap") |
|
1127 } |
|
1128 } |
|
1129 |
|
1130 |
|
1131 // --------------------------------------------------------------------------- |
|
1132 // Description : Gets the map item with the given name |
|
1133 // --------------------------------------------------------------------------- |
|
1134 // |
|
1135 OSN_EXPORT IAlfVariantType* AlfMap::item(const UString &aName) |
|
1136 { |
|
1137 for (int i = 0; i < mMapDataImpl->mArray.count(); ++i) |
|
1138 { |
|
1139 if ( *mMapDataImpl->mArray[i]->mName == aName) |
|
1140 { |
|
1141 return mMapDataImpl->mArray[i]->mData; |
|
1142 } |
|
1143 } |
|
1144 return NULL; |
|
1145 } |
|
1146 |
|
1147 // --------------------------------------------------------------------------- |
|
1148 // Description : Gets the index of the map item with the given name |
|
1149 // --------------------------------------------------------------------------- |
|
1150 // |
|
1151 OSN_EXPORT int AlfMap::itemIndex(const UString &aName) |
|
1152 { |
|
1153 for (int i = 0; i < mMapDataImpl->mArray.count(); ++i) |
|
1154 { |
|
1155 if ( *mMapDataImpl->mArray[i]->mName == aName) |
|
1156 { |
|
1157 return i; |
|
1158 } |
|
1159 } |
|
1160 return -1; |
|
1161 } |
|
1162 |
|
1163 |
|
1164 // --------------------------------------------------------------------------- |
|
1165 // Description : Remove a item from the Map at a given index |
|
1166 // --------------------------------------------------------------------------- |
|
1167 // |
|
1168 OSN_EXPORT void AlfMap::removeItem(uint aIndex) |
|
1169 { |
|
1170 try |
|
1171 { |
|
1172 uint cmpIndex =0; |
|
1173 if(aIndex < mMapDataImpl->mArray.count() && aIndex>= cmpIndex ) |
|
1174 { |
|
1175 mMapDataImpl->mArray.remove(aIndex); |
|
1176 } |
|
1177 } |
|
1178 catch(...) |
|
1179 { |
|
1180 ALF_THROW(AlfDataException,EInvalidMapOperation,"AlfMap") |
|
1181 } |
|
1182 } |
|
1183 |
|
1184 |
|
1185 // --------------------------------------------------------------------------- |
|
1186 // Description : Clears the contents of the Map |
|
1187 // --------------------------------------------------------------------------- |
|
1188 // |
|
1189 OSN_EXPORT void AlfMap::clear() |
|
1190 { |
|
1191 mMapDataImpl->mArray.clear(); |
|
1192 } |
|
1193 |
|
1194 |
|
1195 // --------------------------------------------------------------------------- |
|
1196 // Description : Replaces the items of the container at a given index with the new data |
|
1197 // --------------------------------------------------------------------------- |
|
1198 // |
|
1199 OSN_EXPORT void AlfMap::replaceItem(uint aIndex, IAlfVariantType* aNewData ) |
|
1200 { |
|
1201 try |
|
1202 { |
|
1203 uint cmpIndex =0; |
|
1204 if ( aIndex < mMapDataImpl->mArray.count()&& aIndex >= cmpIndex ) |
|
1205 { |
|
1206 auto_ptr<MapItem> newData( new( EMM ) MapItem() ); |
|
1207 newData.get()->mData = aNewData; |
|
1208 newData.get()->mName = new( EMM ) UString( |
|
1209 *( mMapDataImpl->mArray[aIndex]->mName ) ); |
|
1210 |
|
1211 mMapDataImpl->mArray.remove(aIndex); |
|
1212 mMapDataImpl->mArray.insert(aIndex,newData.get()); |
|
1213 |
|
1214 newData.release(); // ownership transferred away |
|
1215 } |
|
1216 } |
|
1217 catch(...) |
|
1218 { |
|
1219 ALF_THROW(AlfDataException,EInvalidMapOperation,"AlfMap") |
|
1220 } |
|
1221 } |
|
1222 |
|
1223 |
|
1224 // --------------------------------------------------------------------------- |
|
1225 // Description : Replaces the items of the container at a given index with the Given name |
|
1226 // --------------------------------------------------------------------------- |
|
1227 // |
|
1228 OSN_EXPORT void AlfMap::replaceItem(const UString &aName,IAlfVariantType* aNewData) |
|
1229 { |
|
1230 |
|
1231 try |
|
1232 { |
|
1233 for (int i = 0; i < mMapDataImpl->mArray.count(); ++i) |
|
1234 { |
|
1235 if ( *mMapDataImpl->mArray[i]->mName == aName) |
|
1236 { |
|
1237 auto_ptr<MapItem> newData( new( EMM ) MapItem() ); |
|
1238 |
|
1239 newData.get()->mData = aNewData; |
|
1240 newData.get()->mName = new( EMM ) UString(*(mMapDataImpl->mArray[i]->mName)); |
|
1241 |
|
1242 mMapDataImpl->mArray.remove(i); |
|
1243 mMapDataImpl->mArray.insert(i,newData.get()); |
|
1244 |
|
1245 newData.release(); // ownership transferred away |
|
1246 break; |
|
1247 } |
|
1248 } |
|
1249 } |
|
1250 catch(...) |
|
1251 { |
|
1252 ALF_THROW(AlfDataException,EInvalidMapOperation,"AlfMap") |
|
1253 //aNewData might not have been deleted. In case of this exception the user should delete the variant data passed |
|
1254 } |
|
1255 |
|
1256 } |
|
1257 |
|
1258 |
|
1259 // --------------------------------------------------------------------------- |
|
1260 // Description : Remove a item from the Map with a given name |
|
1261 // --------------------------------------------------------------------------- |
|
1262 // |
|
1263 OSN_EXPORT void AlfMap::removeItem(const UString &aName) |
|
1264 { |
|
1265 try |
|
1266 { |
|
1267 for(int i=0; i< mMapDataImpl->mArray.count();i++) |
|
1268 { |
|
1269 if ( *mMapDataImpl->mArray[i]->mName == aName) |
|
1270 { |
|
1271 mMapDataImpl->mArray.remove(i); |
|
1272 break; |
|
1273 } |
|
1274 } |
|
1275 } |
|
1276 catch(...) |
|
1277 { |
|
1278 ALF_THROW(AlfDataException,EInvalidMapOperation,"AlfMap") |
|
1279 } |
|
1280 |
|
1281 } |
|
1282 |
|
1283 ////////////////////// AlfBranch ////////////////////// |
|
1284 |
|
1285 // --------------------------------------------------------------------------- |
|
1286 // Description : 2nd Phase Constructor |
|
1287 // --------------------------------------------------------------------------- |
|
1288 // |
|
1289 void AlfBranch::construct( IAlfMap* aData, IAlfMap* aChildData) |
|
1290 { |
|
1291 mBranchData.reset( new( EMM ) AlfBranchDataImpl() ); |
|
1292 |
|
1293 // Take the ownership of the parameter objects |
|
1294 mBranchData->mCurrentData = aData; |
|
1295 mBranchData->mChildData = aChildData; |
|
1296 // No throwing code after the ownership has been transferred, |
|
1297 // it would result to double deletion crash. |
|
1298 |
|
1299 } |
|
1300 |
|
1301 // --------------------------------------------------------------------------- |
|
1302 // Description : 1st Phase Constructor. Leaves the object onto the cleanup stack |
|
1303 // --------------------------------------------------------------------------- |
|
1304 // |
|
1305 OSN_EXPORT AlfBranch::AlfBranch(IAlfMap* aData, IAlfMap* aChildData) |
|
1306 { |
|
1307 construct( aData, aChildData ); |
|
1308 } |
|
1309 |
|
1310 // --------------------------------------------------------------------------- |
|
1311 // Description : Default Construtor |
|
1312 // --------------------------------------------------------------------------- |
|
1313 // |
|
1314 OSN_EXPORT AlfBranch::AlfBranch() |
|
1315 { |
|
1316 mBranchData.reset( new(EMM) AlfBranchDataImpl() ); |
|
1317 } |
|
1318 |
|
1319 // --------------------------------------------------------------------------- |
|
1320 // Description : Map Destructor |
|
1321 // --------------------------------------------------------------------------- |
|
1322 // |
|
1323 OSN_EXPORT AlfBranch::~AlfBranch() |
|
1324 { |
|
1325 } |
|
1326 |
|
1327 // --------------------------------------------------------------------------- |
|
1328 // Description : Sorts the branch using user defined callback method |
|
1329 // --------------------------------------------------------------------------- |
|
1330 // |
|
1331 OSN_EXPORT void AlfBranch::sort( const IAlfSortFunction& aSortFunction ) |
|
1332 { |
|
1333 try |
|
1334 { |
|
1335 for (int i = 0; i < mBranchData->mChildData->count(); ++i) |
|
1336 { |
|
1337 if (mBranchData->mChildData->item(i)->type() == EContainer) |
|
1338 { |
|
1339 IAlfContainer* container = |
|
1340 mBranchData->mChildData->item(i)->container(); |
|
1341 container->sort(aSortFunction); |
|
1342 } |
|
1343 } |
|
1344 } |
|
1345 catch(...) |
|
1346 { |
|
1347 ALF_THROW(AlfDataException,EInvalidMapOperation,"AlfMap") |
|
1348 } |
|
1349 } |
|
1350 // --------------------------------------------------------------------------- |
|
1351 // Description : returns the data for this branch as a IAlfMap interface |
|
1352 // --------------------------------------------------------------------------- |
|
1353 // |
|
1354 OSN_EXPORT IAlfMap* AlfBranch::data() |
|
1355 { |
|
1356 return mBranchData->mCurrentData; |
|
1357 } |
|
1358 |
|
1359 |
|
1360 // --------------------------------------------------------------------------- |
|
1361 // Description : Set the data for this branch |
|
1362 // --------------------------------------------------------------------------- |
|
1363 // |
|
1364 OSN_EXPORT void AlfBranch::setData( IAlfMap* aData ) |
|
1365 { |
|
1366 delete mBranchData->mCurrentData; |
|
1367 mBranchData->mCurrentData = aData; |
|
1368 } |
|
1369 |
|
1370 // --------------------------------------------------------------------------- |
|
1371 // Description : returns the child data at the given index |
|
1372 // --------------------------------------------------------------------------- |
|
1373 // |
|
1374 OSN_EXPORT IAlfVariantType* AlfBranch::childData(int aIndex) |
|
1375 { |
|
1376 if(aIndex <0 || mBranchData->mChildData->count() <=0) |
|
1377 return NULL; |
|
1378 |
|
1379 int count = 0; |
|
1380 |
|
1381 // Start counting from the first child (item number 1) |
|
1382 for (int i = 0; i < mBranchData->mChildData->count(); ++i) |
|
1383 { |
|
1384 |
|
1385 if ( mBranchData->mChildData->item(i)->type() == IAlfVariantType::EMap || mBranchData->mChildData->item(i)->type() == IAlfVariantType::EBranch ) |
|
1386 { |
|
1387 // Map contains the data for a single child |
|
1388 |
|
1389 if(count == aIndex) |
|
1390 { |
|
1391 return mBranchData->mChildData->item(aIndex); |
|
1392 } |
|
1393 count++; |
|
1394 } |
|
1395 |
|
1396 if (mBranchData->mChildData->item(i)->type() == IAlfVariantType::EContainer) |
|
1397 { |
|
1398 IAlfContainer* container = mBranchData->mChildData->item(i)->container(); |
|
1399 for ( int j = 0; j < container->count(); ++j ) |
|
1400 { |
|
1401 // Container contains data for multiple children |
|
1402 |
|
1403 if(count == aIndex) |
|
1404 { |
|
1405 return mBranchData->mChildData->item(i)->container()->item(aIndex); |
|
1406 } |
|
1407 count ++; |
|
1408 } |
|
1409 } |
|
1410 } |
|
1411 |
|
1412 return NULL; |
|
1413 } |
|
1414 |
|
1415 |
|
1416 |
|
1417 // --------------------------------------------------------------------------- |
|
1418 // Description : returns the child name at the given index |
|
1419 // --------------------------------------------------------------------------- |
|
1420 // |
|
1421 OSN_EXPORT const UString& AlfBranch::childName(int aIndex) |
|
1422 { |
|
1423 |
|
1424 int count = 0; |
|
1425 |
|
1426 // Start counting from the first child (item number 1) |
|
1427 for (int i = 0; i < mBranchData->mChildData->count(); ++i) |
|
1428 { |
|
1429 |
|
1430 if ( mBranchData->mChildData->item(i)->type() == IAlfVariantType::EMap || mBranchData->mChildData->item(i)->type() == IAlfVariantType::EBranch ) |
|
1431 { |
|
1432 // Map contains the data for a single child |
|
1433 |
|
1434 if(count == aIndex) |
|
1435 { |
|
1436 return mBranchData->mChildData->name(i); |
|
1437 } |
|
1438 count++; |
|
1439 } |
|
1440 if (mBranchData->mChildData->item(i)->type() == IAlfVariantType::EContainer) |
|
1441 { |
|
1442 IAlfContainer* container = mBranchData->mChildData->item(i)->container(); |
|
1443 |
|
1444 if(aIndex >= count && aIndex < (count + container->count()) ) |
|
1445 { |
|
1446 return mBranchData->mChildData->name(i); |
|
1447 } |
|
1448 count+= container->count(); |
|
1449 |
|
1450 } |
|
1451 } |
|
1452 UString* ret(0); |
|
1453 return *ret; |
|
1454 } |
|
1455 |
|
1456 |
|
1457 |
|
1458 // --------------------------------------------------------------------------- |
|
1459 // Description : returns the Data for all childs |
|
1460 // --------------------------------------------------------------------------- |
|
1461 // |
|
1462 OSN_EXPORT IAlfMap* AlfBranch::childData() |
|
1463 { |
|
1464 return mBranchData->mChildData; |
|
1465 } |
|
1466 |
|
1467 // --------------------------------------------------------------------------- |
|
1468 // Description : Set the data for children of this branch |
|
1469 // --------------------------------------------------------------------------- |
|
1470 // |
|
1471 OSN_EXPORT void AlfBranch::setChildData( IAlfMap* aChildData ) |
|
1472 { |
|
1473 delete mBranchData->mChildData; |
|
1474 mBranchData->mChildData = aChildData; |
|
1475 } |
|
1476 |
|
1477 // --------------------------------------------------------------------------- |
|
1478 // Description : Api to get the Number of children of a branch |
|
1479 // --------------------------------------------------------------------------- |
|
1480 // |
|
1481 OSN_EXPORT uint AlfBranch::childrenCount() |
|
1482 { |
|
1483 |
|
1484 uint count = 0; |
|
1485 |
|
1486 // Start counting from the first child (item number 1) |
|
1487 for (int i = 0; i < mBranchData->mChildData->count(); ++i) |
|
1488 { |
|
1489 if ( mBranchData->mChildData->item(i)->type() == IAlfVariantType::EMap || |
|
1490 mBranchData->mChildData->item(i)->type() == IAlfVariantType::EBranch ) |
|
1491 { |
|
1492 // Map contains the data for a single child |
|
1493 count++; |
|
1494 } |
|
1495 if (mBranchData->mChildData->item(i)->type() == IAlfVariantType::EContainer) |
|
1496 { |
|
1497 // Container contains data for multiple children |
|
1498 count += mBranchData->mChildData->item(i)->container()->count(); |
|
1499 } |
|
1500 } |
|
1501 |
|
1502 return count; |
|
1503 } |
|
1504 |
|
1505 // --------------------------------------------------------------------------- |
|
1506 // Description : Sets Data to be stored in the Variant Data Type |
|
1507 // --------------------------------------------------------------------------- |
|
1508 // |
|
1509 OSN_EXPORT void AlfBranch::set(IAlfVariantType& aValue) |
|
1510 { |
|
1511 (void)aValue; |
|
1512 ALF_THROW(AlfDataException,EInvalidBranchOperation,"AlfBranch") |
|
1513 } |
|
1514 |
|
1515 // --------------------------------------------------------------------------- |
|
1516 // Description : Gets the Type of the Variant Data Type |
|
1517 // --------------------------------------------------------------------------- |
|
1518 // |
|
1519 OSN_EXPORT IAlfVariantType::Type AlfBranch::type() const |
|
1520 { |
|
1521 return IAlfVariantType::EBranch; |
|
1522 } |
|
1523 |
|
1524 // --------------------------------------------------------------------------- |
|
1525 // Description : Returns the Boolean value if the data type in the variant |
|
1526 // structure is a bool |
|
1527 // --------------------------------------------------------------------------- |
|
1528 // |
|
1529 OSN_EXPORT bool AlfBranch::boolean() const |
|
1530 { |
|
1531 ALF_THROW(AlfDataException,EInvalidBranchOperation,"AlfBranch") |
|
1532 } |
|
1533 |
|
1534 // --------------------------------------------------------------------------- |
|
1535 // Description : Returns the int value if the data type in the variant |
|
1536 // structure is a int |
|
1537 // --------------------------------------------------------------------------- |
|
1538 // |
|
1539 OSN_EXPORT int AlfBranch::integer() const |
|
1540 { |
|
1541 ALF_THROW(AlfDataException,EInvalidBranchOperation,"AlfBranch") |
|
1542 } |
|
1543 |
|
1544 // --------------------------------------------------------------------------- |
|
1545 // Description : Returns the Unsigned value if the data type in the variant |
|
1546 // structure is a unsigned int |
|
1547 // --------------------------------------------------------------------------- |
|
1548 // |
|
1549 OSN_EXPORT uint AlfBranch::uinteger() const |
|
1550 { |
|
1551 ALF_THROW(AlfDataException,EInvalidBranchOperation,"AlfBranch") |
|
1552 } |
|
1553 |
|
1554 // --------------------------------------------------------------------------- |
|
1555 // Description : Returns the Real value if the data type in the variant |
|
1556 // structure is a Real data |
|
1557 // --------------------------------------------------------------------------- |
|
1558 // |
|
1559 OSN_EXPORT double AlfBranch::real() const |
|
1560 { |
|
1561 ALF_THROW(AlfDataException,EInvalidBranchOperation,"AlfBranch") |
|
1562 } |
|
1563 |
|
1564 // --------------------------------------------------------------------------- |
|
1565 // Description : Returns the Descriptor value if the data type in the variant |
|
1566 // structure is a string data |
|
1567 // --------------------------------------------------------------------------- |
|
1568 // |
|
1569 OSN_EXPORT const UString& AlfBranch::string() const |
|
1570 { |
|
1571 ALF_THROW(AlfDataException,EInvalidBranchOperation,"AlfBranch") |
|
1572 } |
|
1573 |
|
1574 // --------------------------------------------------------------------------- |
|
1575 // Description : Returns the Container if the data type in the variant |
|
1576 // structure is a collection |
|
1577 // --------------------------------------------------------------------------- |
|
1578 // |
|
1579 OSN_EXPORT IAlfContainer* AlfBranch::container() |
|
1580 { |
|
1581 ALF_THROW(AlfDataException,EInvalidBranchOperation,"AlfBranch") |
|
1582 } |
|
1583 |
|
1584 |
|
1585 // --------------------------------------------------------------------------- |
|
1586 // Description : Returns the Map if the data type in the variant |
|
1587 // structure is a map |
|
1588 // --------------------------------------------------------------------------- |
|
1589 // |
|
1590 OSN_EXPORT IAlfMap* AlfBranch::map() |
|
1591 { |
|
1592 ALF_THROW(AlfDataException,EInvalidBranchOperation,"AlfBranch") |
|
1593 } |
|
1594 |
|
1595 // --------------------------------------------------------------------------- |
|
1596 // Description : Returns the Branch if the data type in the variant |
|
1597 // structure is a map |
|
1598 // --------------------------------------------------------------------------- |
|
1599 // |
|
1600 OSN_EXPORT IAlfBranch* AlfBranch::branch() |
|
1601 { |
|
1602 return this; |
|
1603 } |
|
1604 |
|
1605 |
|
1606 // --------------------------------------------------------------------------- |
|
1607 // Description : Returns the User Defined Data Pointer if the data type in the variant |
|
1608 // structure is IAlfModelBase |
|
1609 // --------------------------------------------------------------------------- |
|
1610 // |
|
1611 OSN_EXPORT IAlfModelBase* AlfBranch::customData() |
|
1612 { |
|
1613 ALF_THROW(AlfDataException,EInvalidBranchOperation,"AlfBranch") |
|
1614 } |
|
1615 // --------------------------------------------------------------------------- |
|
1616 // Description : Clones the branch |
|
1617 // --------------------------------------------------------------------------- |
|
1618 // |
|
1619 OSN_EXPORT IAlfBranch* AlfBranch::clone() |
|
1620 { |
|
1621 try |
|
1622 { |
|
1623 auto_ptr<IAlfMap> currentData( mBranchData->mCurrentData->clone() ); |
|
1624 auto_ptr<IAlfMap> childData( mBranchData->mChildData->clone() ); |
|
1625 IAlfBranch* clone = new(EMM) AlfBranch( currentData.get(), childData.get() ); |
|
1626 currentData.release(); // ownership transferred away |
|
1627 childData.release(); // ownership transferred away |
|
1628 |
|
1629 return clone; |
|
1630 } |
|
1631 catch(...) |
|
1632 { |
|
1633 ALF_THROW(AlfDataException,EInvalidBranchOperation,"AlfBranch") |
|
1634 } |
|
1635 } |
|
1636 |
|
1637 // --------------------------------------------------------------------------- |
|
1638 // Description : Returns true, if objects are equal, false otherwise. |
|
1639 // --------------------------------------------------------------------------- |
|
1640 // |
|
1641 OSN_EXPORT bool AlfBranch::operator==(const IAlfVariantType &/*aOther*/) const |
|
1642 { |
|
1643 ALF_THROW(AlfDataException,EInvalidBranchOperation,"AlfBranch") |
|
1644 } |
|
1645 |
|
1646 } // namespace Alf |
|