1 /* |
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2 * Copyright (c) 2007 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: Implementation to know the type of attribute. |
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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 <e32def.h> |
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20 #include <osn/osnnew.h> |
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21 #include <alf/alfdataexception.h> |
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22 #include <alf/alfattributeexception.h> |
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23 #include "alf/alfattributevaluetype.h" |
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24 |
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25 #include "alfenumvalue.h" |
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26 #include "alfrealvalue.h" |
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27 #include "alfstringvalue.h" |
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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 class AlfAttributeValueTypeImpl |
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33 { |
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34 public: |
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35 AlfAttributeValueTypeImpl() |
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36 { |
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37 mValueType = NULL; |
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38 } |
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39 |
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40 ~AlfAttributeValueTypeImpl() |
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41 { |
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42 delete mValueType; |
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43 } |
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44 |
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45 AlfAttributeValueType* mValueType; |
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46 }; |
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47 |
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48 // ======== MEMBER FUNCTIONS ======== |
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49 |
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50 // --------------------------------------------------------------------------- |
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51 // Constructor. |
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52 // --------------------------------------------------------------------------- |
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53 // |
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54 AlfAttributeValueType::AlfAttributeValueType() |
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55 { |
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56 |
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57 } |
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58 |
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59 // --------------------------------------------------------------------------- |
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60 // Constructor. |
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61 // --------------------------------------------------------------------------- |
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62 // |
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63 OSN_EXPORT AlfAttributeValueType::AlfAttributeValueType(int aValue, |
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64 TAlfUnit aUnit) |
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65 { |
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66 auto_ptr<AlfEnumValue> value(new (EMM) AlfEnumValue(aValue, aUnit)); |
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67 auto_ptr<AlfAttributeValueTypeImpl> valueType( |
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68 new (EMM) AlfAttributeValueTypeImpl()); |
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69 |
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70 mData.reset(valueType.release()); // ownership transferred |
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71 mData->mValueType = value.release(); // ownership transferred |
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72 } |
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73 |
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74 // --------------------------------------------------------------------------- |
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75 // Constructor. |
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76 // --------------------------------------------------------------------------- |
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77 // |
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78 OSN_EXPORT AlfAttributeValueType::AlfAttributeValueType(float aValue, |
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79 TAlfUnit aUnit) |
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80 { |
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81 auto_ptr<AlfRealValue> value(new (EMM) AlfRealValue(aValue, aUnit)); |
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82 auto_ptr<AlfAttributeValueTypeImpl> valueType( |
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83 new (EMM) AlfAttributeValueTypeImpl()); |
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84 |
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85 mData.reset(valueType.release()); // ownership transferred |
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86 mData->mValueType = value.release(); // ownership transferred |
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87 } |
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88 |
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89 // --------------------------------------------------------------------------- |
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90 // Constructor. |
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91 // --------------------------------------------------------------------------- |
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92 // |
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93 OSN_EXPORT AlfAttributeValueType::AlfAttributeValueType(const UString& aValue) |
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94 { |
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95 auto_ptr<AlfStringValue> value(new (EMM) AlfStringValue(aValue)); |
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96 auto_ptr<AlfAttributeValueTypeImpl> valueType( |
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97 new (EMM) AlfAttributeValueTypeImpl()); |
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98 |
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99 mData.reset(valueType.release()); // ownership transferred |
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100 mData->mValueType = value.release(); // ownership transferred |
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101 } |
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102 |
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103 // --------------------------------------------------------------------------- |
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104 // Destructor. |
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105 // --------------------------------------------------------------------------- |
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106 // |
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107 OSN_EXPORT AlfAttributeValueType::~AlfAttributeValueType() |
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108 { |
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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 // Gets the enum value. |
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114 // --------------------------------------------------------------------------- |
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115 // |
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116 OSN_EXPORT int AlfAttributeValueType::enumValue() const |
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117 { |
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118 return intValue(); |
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119 } |
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120 |
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121 // --------------------------------------------------------------------------- |
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122 // Gets the string value. |
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123 // --------------------------------------------------------------------------- |
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124 // |
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125 OSN_EXPORT const UString& AlfAttributeValueType::stringValue() const |
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126 { |
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127 if (type() != EString) |
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128 { |
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129 ALF_THROW(AlfDataException,EInvalidAttributeValue,"AlfAttributeValueType") |
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130 } |
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131 return mData->mValueType->stringValue(); |
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132 } |
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133 |
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134 // --------------------------------------------------------------------------- |
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135 // Gets the int value. |
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136 // --------------------------------------------------------------------------- |
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137 // |
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138 OSN_EXPORT int AlfAttributeValueType::intValue() const |
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139 { |
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140 if (type() != EInt) |
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141 { |
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142 ALF_THROW(AlfDataException,EInvalidAttributeValue,"AlfAttributeValueType") |
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143 } |
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144 return mData->mValueType->enumValue(); |
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145 } |
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146 |
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147 // --------------------------------------------------------------------------- |
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148 // Gets the real value. |
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149 // --------------------------------------------------------------------------- |
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150 // |
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151 OSN_EXPORT float AlfAttributeValueType::realValue() const |
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152 { |
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153 if (type() != EFloat) |
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154 { |
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155 ALF_THROW(AlfDataException,EInvalidAttributeValue,"AlfAttributeValueType") |
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156 } |
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157 return mData->mValueType->realValue(); |
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158 } |
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159 |
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160 // --------------------------------------------------------------------------- |
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161 // Gets the RGB value. |
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162 // --------------------------------------------------------------------------- |
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163 // |
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164 OSN_EXPORT float AlfAttributeValueType::rgbValue() const |
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165 { |
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166 return realValue(); |
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167 } |
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168 |
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169 // --------------------------------------------------------------------------- |
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170 // Gets the type of the atrribute value. |
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171 // --------------------------------------------------------------------------- |
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172 // |
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173 OSN_EXPORT AlfAttributeValueType::Type AlfAttributeValueType::type() const |
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174 { |
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175 return mData->mValueType->type(); |
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176 } |
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177 |
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178 // --------------------------------------------------------------------------- |
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179 // Gets the unit. |
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180 // --------------------------------------------------------------------------- |
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181 // |
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182 OSN_EXPORT TAlfUnit AlfAttributeValueType::unit() const |
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183 { |
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184 return mData->mValueType->unit(); |
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185 } |
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186 |
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187 } // Alf |
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