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1 /* |
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2 * Copyright (c) 2007-2008 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: MulVarianttype implementation |
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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 #include <mul/mulvarianttype.h> |
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20 |
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21 #include <mul/imulvarianttype.h> |
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22 #include <osn/osnnew.h> |
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23 |
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24 #include "mulassert.h" |
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25 |
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26 using namespace osncore; |
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27 using namespace std; |
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28 |
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29 namespace Alf |
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30 { |
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31 |
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32 _LIT( KUnknownDataType, "Unknown data type" ); |
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33 |
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34 // --------------------------------------------------------------------------- |
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35 // Defination of class MulVariantTypeImpl |
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36 // --------------------------------------------------------------------------- |
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37 // |
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38 |
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39 class MulVariantType::MulVariantTypeImpl |
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40 { |
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41 public: |
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42 |
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43 ~MulVariantTypeImpl() |
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44 { |
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45 if( mDataType == IMulVariantType::EDes ) |
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46 { |
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47 if( mData.mDes ) |
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48 { |
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49 delete mData.mDes; |
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50 } |
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51 } |
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52 else if( mDataType == IMulVariantType::EMap ) |
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53 { |
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54 if( mData.mMap ) |
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55 { |
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56 delete mData.mMap; |
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57 } |
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58 } |
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59 |
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60 } |
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61 |
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62 MulVariantTypeImpl() |
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63 { |
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64 mData.mDes = NULL; |
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65 mData.mMap = NULL; |
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66 mDataType = IMulVariantType::EUnknown; |
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67 } |
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68 |
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69 public: |
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70 |
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71 union TData |
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72 { |
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73 bool mBool; // Boolean |
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74 int mInt; // 32-bit integer |
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75 uint mUint; // 32-bit unsigned integer |
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76 double mReal; // 64-bit real |
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77 HBufC* mDes; // 16 bit descriptor |
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78 IAlfMap* mMap; |
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79 }; |
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80 |
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81 TData mData; |
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82 IMulVariantType::TMulType mDataType; |
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83 |
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84 }; |
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85 |
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86 void MulVariantType::Construct( TMulType aType ) |
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87 { |
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88 mVarData.reset( new (EMM) MulVariantTypeImpl() ); |
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89 mVarData->mDataType = aType; |
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90 } |
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91 |
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92 // --------------------------------------------------------------------------- |
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93 // MulVariantType |
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94 // --------------------------------------------------------------------------- |
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95 // |
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96 OSN_EXPORT MulVariantType::MulVariantType() |
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97 { |
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98 Construct(IMulVariantType::EUnknown ); |
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99 // No implementation required |
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100 } |
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101 |
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102 // --------------------------------------------------------------------------- |
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103 // MulVariantType |
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104 // --------------------------------------------------------------------------- |
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105 // |
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106 OSN_EXPORT MulVariantType::MulVariantType( const TDesC& aDes ) |
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107 { |
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108 Construct(IMulVariantType::EDes ); |
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109 mVarData->mData.mDes = aDes.AllocL(); |
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110 } |
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111 |
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112 // --------------------------------------------------------------------------- |
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113 // MulVariantType |
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114 // --------------------------------------------------------------------------- |
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115 // |
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116 OSN_EXPORT MulVariantType::MulVariantType(const int& aValue) |
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117 { |
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118 Construct(IMulVariantType::EInt ); |
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119 mVarData->mData.mInt = aValue; |
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120 } |
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121 |
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122 // --------------------------------------------------------------------------- |
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123 // MulVariantType |
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124 // --------------------------------------------------------------------------- |
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125 // |
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126 OSN_EXPORT MulVariantType::MulVariantType(const uint& aValue) |
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127 { |
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128 Construct(IMulVariantType::EUint ); |
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129 mVarData->mData.mUint = aValue; |
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130 } |
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131 |
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132 // --------------------------------------------------------------------------- |
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133 // MulVariantType |
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134 // --------------------------------------------------------------------------- |
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135 // |
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136 OSN_EXPORT MulVariantType::MulVariantType(const double& aValue) |
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137 { |
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138 Construct(IMulVariantType::EReal ); |
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139 mVarData->mData.mReal = aValue; |
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140 } |
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141 |
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142 // --------------------------------------------------------------------------- |
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143 // MulVariantType |
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144 // --------------------------------------------------------------------------- |
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145 // |
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146 OSN_EXPORT MulVariantType::MulVariantType(const bool& aValue) |
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147 { |
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148 Construct(IMulVariantType::EBool ); |
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149 mVarData->mData.mBool = aValue; |
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150 } |
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151 |
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152 // --------------------------------------------------------------------------- |
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153 // MulVariantType |
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154 // --------------------------------------------------------------------------- |
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155 // |
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156 OSN_EXPORT MulVariantType::MulVariantType( IAlfMap& aData ) |
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157 { |
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158 Construct(IMulVariantType::EMap ); |
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159 mVarData->mData.mMap = aData.clone(); |
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160 } |
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161 |
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162 // --------------------------------------------------------------------------- |
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163 // ~MulVariantType |
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164 // --------------------------------------------------------------------------- |
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165 // |
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166 OSN_EXPORT MulVariantType::~MulVariantType() |
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167 { |
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168 // No implementation required |
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169 } |
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170 |
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171 // --------------------------------------------------------------------------- |
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172 // MulType |
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173 // --------------------------------------------------------------------------- |
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174 // |
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175 OSN_EXPORT IMulVariantType::TMulType MulVariantType::Type() const |
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176 { |
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177 return mVarData->mDataType; |
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178 } |
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179 |
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180 // --------------------------------------------------------------------------- |
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181 // DesC |
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182 // --------------------------------------------------------------------------- |
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183 // |
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184 OSN_EXPORT const TDesC& MulVariantType::DesC() const |
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185 { |
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186 if ( Type() != IMulVariantType::EDes ) |
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187 { |
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188 __MUL_ASSERT(false, KUnknownDataType ); |
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189 } |
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190 return *mVarData->mData.mDes; |
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191 } |
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192 |
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193 // --------------------------------------------------------------------------- |
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194 // Clone |
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195 // --------------------------------------------------------------------------- |
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196 // |
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197 OSN_EXPORT std::auto_ptr< IMulVariantType > MulVariantType::Clone() |
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198 { |
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199 std::auto_ptr<IMulVariantType> clone; |
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200 |
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201 switch( Type() ) |
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202 { |
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203 case IMulVariantType::EBool: |
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204 { |
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205 clone.reset( new (EMM) MulVariantType( boolean() ) ); |
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206 return clone; |
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207 } |
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208 case IMulVariantType::EInt: |
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209 { |
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210 clone.reset( new (EMM) MulVariantType( integer() ) ) ; |
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211 return clone; |
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212 } |
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213 case IMulVariantType::EUint: |
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214 { |
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215 clone.reset( new (EMM) MulVariantType( uinteger() ) ); |
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216 return clone; |
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217 } |
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218 case IMulVariantType::EReal: |
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219 { |
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220 clone.reset( new (EMM) MulVariantType( real() ) ); |
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221 return clone; |
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222 } |
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223 case IMulVariantType::EDes: |
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224 { |
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225 clone.reset( new (EMM) MulVariantType( DesC() ) ) ; |
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226 return clone; |
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227 } |
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228 case IAlfVariantType::EMap: |
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229 { |
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230 clone.reset( new (EMM) MulVariantType( Map() ) ) ; |
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231 return clone; |
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232 } |
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233 case IAlfVariantType::ECustomData: //delebrate fallthrough |
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234 default : |
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235 { |
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236 __MUL_ASSERT( false, KUnknownDataType ); |
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237 return clone; |
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238 } |
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239 } |
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240 } |
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241 |
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242 // --------------------------------------------------------------------------- |
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243 // boolean |
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244 // --------------------------------------------------------------------------- |
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245 // |
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246 OSN_EXPORT bool MulVariantType::boolean() const |
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247 { |
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248 if ( Type() != IMulVariantType::EBool ) |
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249 { |
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250 __MUL_ASSERT( false, KUnknownDataType ); |
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251 } |
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252 return mVarData->mData.mBool; |
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253 } |
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254 |
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255 // --------------------------------------------------------------------------- |
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256 // integer |
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257 // --------------------------------------------------------------------------- |
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258 // |
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259 OSN_EXPORT int MulVariantType::integer() const |
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260 { |
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261 if ( Type() != IMulVariantType::EInt ) |
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262 { |
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263 __MUL_ASSERT( false, KUnknownDataType ); |
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264 } |
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265 return mVarData->mData.mInt; |
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266 } |
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267 |
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268 // --------------------------------------------------------------------------- |
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269 // uinteger |
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270 // --------------------------------------------------------------------------- |
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271 // |
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272 OSN_EXPORT uint MulVariantType::uinteger() const |
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273 { |
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274 if ( Type() != IMulVariantType::EUint ) |
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275 { |
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276 __MUL_ASSERT( false, KUnknownDataType ); |
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277 } |
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278 return mVarData->mData.mUint; |
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279 } |
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280 |
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281 // --------------------------------------------------------------------------- |
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282 // real |
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283 // --------------------------------------------------------------------------- |
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284 // |
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285 OSN_EXPORT double MulVariantType::real() const |
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286 { |
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287 if ( Type() != IMulVariantType::EUint ) |
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288 { |
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289 __MUL_ASSERT( false, KUnknownDataType ); |
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290 } |
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291 return mVarData->mData.mReal; |
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292 } |
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293 |
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294 // --------------------------------------------------------------------------- |
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295 // map |
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296 // --------------------------------------------------------------------------- |
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297 // |
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298 OSN_EXPORT IAlfMap& MulVariantType::Map() const |
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299 { |
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300 if ( Type() != IMulVariantType::EMap ) |
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301 { |
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302 __MUL_ASSERT( false, KUnknownDataType ); |
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303 } |
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304 return *mVarData->mData.mMap; |
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305 } |
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306 |
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307 }// namespace Alf |
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308 |
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309 //End of file |