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1 /* |
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2 * Copyright (c) 2009 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: ?Description |
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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 "mdeproperty.h" |
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20 |
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21 #include "mdcitem.h" |
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22 #include "mdscommoninternal.h" |
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23 #include "mdepropertydef.h" |
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24 #include "mdcserializationbuffer.h" |
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25 #include "mdeobject.h" |
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26 #include "mdeobjectdef.h" |
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27 #include "mdeerror.h" |
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28 #include "mdesession.h" |
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29 |
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30 CMdEProperty::CMdEProperty(const CMdEPropertyDef& aDef, const CMdEObject& aObject) |
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31 : CMdEInstanceItem( CONST_CAST( CMdESession*, &aDef.NamespaceDef().Session() ), KNoId), |
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32 iModFlags(EMdEPropertyModChange), iDef(aDef), iObject(aObject) |
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33 { |
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34 } |
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35 |
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36 CMdEProperty* CMdEProperty::NewL(const CMdEPropertyDef& aDef, const CMdEObject& aObject) |
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37 { |
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38 CMdEProperty* self = NewLC(aDef, aObject); |
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39 CleanupStack::Pop(self); |
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40 return self; |
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41 } |
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42 |
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43 |
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44 CMdEProperty* CMdEProperty::NewLC(const CMdEPropertyDef& aDef, const CMdEObject& aObject) |
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45 { |
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46 CMdEProperty* self = new (ELeave) CMdEProperty( aDef, aObject ); |
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47 CleanupStack::PushL(self); |
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48 self->BaseConstructL(); |
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49 return self; |
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50 } |
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51 |
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52 |
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53 CMdEProperty* CMdEProperty::NewL( const CMdEObject& aObject, CMdCSerializationBuffer& aBuffer ) |
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54 { |
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55 CMdEProperty* ret = CMdEProperty::NewLC( aObject, aBuffer ); |
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56 CleanupStack::Pop( ret ); |
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57 return ret; |
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58 } |
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59 |
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60 CMdEProperty* CMdEProperty::NewLC( const CMdEObject& aObject, CMdCSerializationBuffer& aBuffer ) |
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61 { |
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62 const TMdCProperty& serializedProperty = TMdCProperty::GetFromBufferL( aBuffer ); |
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63 CMdEPropertyDef* propDef = aObject.Def().GetPropertyDefL( serializedProperty.iPropertyDefId ); |
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64 CMdEProperty* property = new(ELeave) CMdEProperty( *propDef, aObject ); |
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65 CleanupStack::PushL( property ); |
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66 property->BaseConstructL(); |
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67 |
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68 if ( propDef->PropertyType() == EPropertyText && property ) |
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69 { |
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70 __ASSERT_DEBUG( serializedProperty.iValue.iPtr.iCount > 0, User::Panic( _L("Empty text property!"), KErrCorrupt )); |
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71 aBuffer.PositionL( serializedProperty.iValue.iPtr.iOffset ); |
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72 property->iValue.iText = aBuffer.ReceiveDes16L(); |
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73 } |
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74 else if( property ) |
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75 { |
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76 property->iValue = serializedProperty.iValue; |
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77 } |
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78 |
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79 // reset flags |
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80 if (property) |
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81 { |
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82 property->iModFlags = EMdEPropertyModNone; |
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83 } |
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84 |
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85 return property; |
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86 } |
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87 |
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88 void CMdEProperty::BaseConstructL() |
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89 { |
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90 InstanceItemBaseConstruct(); |
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91 } |
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92 |
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93 CMdEProperty::~CMdEProperty() |
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94 { |
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95 if (iDef.PropertyType() == EPropertyText) |
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96 { |
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97 delete iValue.iText; |
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98 } |
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99 } |
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100 |
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101 EXPORT_C const CMdEPropertyDef& CMdEProperty::Def() const |
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102 { |
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103 return iDef; |
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104 } |
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105 |
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106 EXPORT_C const CMdEObject& CMdEProperty::Object() const |
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107 { |
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108 return iObject; |
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109 } |
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110 |
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111 EXPORT_C TBool CMdEProperty::Modified() const |
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112 { |
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113 return iModFlags != EMdEPropertyModNone; |
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114 } |
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115 |
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116 TUint8 CMdEProperty::ModFlags() const |
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117 { |
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118 return iModFlags; |
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119 } |
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120 |
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121 void CMdEProperty::SetRemoved() |
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122 { |
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123 // remove ID from property -> CMdEItem::InDatabase returns EFalse |
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124 SetId( KNoId ); |
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125 |
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126 iModFlags |= EMdEPropertyModRemove; |
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127 } |
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128 |
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129 TBool CMdEProperty::Removed() |
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130 { |
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131 return iModFlags & EMdEPropertyModRemove; |
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132 } |
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133 |
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134 void CMdEProperty::ClearFlags() |
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135 { |
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136 // set ID to property -> CMdEItem::InDatabase returns ETrue |
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137 SetId( ~KNoId ); |
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138 |
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139 iModFlags = EMdEPropertyModNone; |
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140 } |
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141 |
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142 void CMdEProperty::SetModified() |
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143 { |
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144 // remove ID from property -> CMdEItem::InDatabase returns EFalse |
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145 SetId( KNoId ); |
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146 |
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147 iModFlags |= EMdEPropertyModChange; |
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148 } |
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149 |
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150 TMdEInstanceType CMdEProperty::InstanceType() const |
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151 { |
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152 return EMdETypeProperty; |
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153 } |
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154 |
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155 EXPORT_C TBool CMdEProperty::BoolValueL() const |
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156 { |
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157 if ( iDef.PropertyType() != EPropertyBool ) |
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158 { |
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159 User::Leave( KErrMdEIncorrectType ); |
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160 } |
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161 return iValue.iInt32; |
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162 } |
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163 |
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164 EXPORT_C TInt8 CMdEProperty::Int8ValueL() const |
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165 { |
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166 if ( iDef.PropertyType() != EPropertyInt8 ) |
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167 { |
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168 User::Leave( KErrMdEIncorrectType ); |
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169 } |
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170 return iValue.iInt32; |
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171 } |
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172 |
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173 EXPORT_C TUint8 CMdEProperty::Uint8ValueL() const |
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174 { |
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175 if ( iDef.PropertyType() != EPropertyUint8 ) |
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176 { |
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177 User::Leave( KErrMdEIncorrectType ); |
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178 } |
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179 return iValue.iUint32; |
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180 } |
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181 |
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182 EXPORT_C TInt16 CMdEProperty::Int16ValueL() const |
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183 { |
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184 if ( iDef.PropertyType() != EPropertyInt16 ) |
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185 { |
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186 User::Leave( KErrMdEIncorrectType ); |
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187 } |
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188 return iValue.iInt32; |
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189 } |
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190 |
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191 EXPORT_C TUint16 CMdEProperty::Uint16ValueL() const |
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192 { |
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193 if ( iDef.PropertyType() != EPropertyUint16 ) |
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194 { |
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195 User::Leave( KErrMdEIncorrectType ); |
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196 } |
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197 return iValue.iUint32; |
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198 } |
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199 |
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200 EXPORT_C TInt32 CMdEProperty::Int32ValueL() const |
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201 { |
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202 if ( iDef.PropertyType() != EPropertyInt32 ) |
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203 { |
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204 User::Leave( KErrMdEIncorrectType ); |
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205 } |
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206 return iValue.iInt32; |
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207 } |
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208 |
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209 EXPORT_C TUint32 CMdEProperty::Uint32ValueL() const |
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210 { |
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211 if ( iDef.PropertyType() != EPropertyUint32 ) |
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212 { |
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213 User::Leave( KErrMdEIncorrectType ); |
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214 } |
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215 return iValue.iUint32; |
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216 } |
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217 |
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218 EXPORT_C TInt64 CMdEProperty::Int64ValueL() const |
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219 { |
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220 if ( iDef.PropertyType() != EPropertyInt64 ) |
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221 { |
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222 User::Leave( KErrMdEIncorrectType ); |
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223 } |
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224 return iValue.iInt64; |
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225 } |
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226 |
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227 EXPORT_C TReal32 CMdEProperty::Real32ValueL() const |
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228 { |
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229 if ( iDef.PropertyType() != EPropertyReal32 ) |
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230 { |
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231 User::Leave( KErrMdEIncorrectType ); |
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232 } |
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233 return iValue.iReal; |
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234 } |
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235 |
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236 EXPORT_C TReal64 CMdEProperty::Real64ValueL() const |
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237 { |
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238 if ( iDef.PropertyType() != EPropertyReal64 ) |
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239 { |
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240 User::Leave( KErrMdEIncorrectType ); |
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241 } |
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242 return iValue.iReal; |
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243 } |
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244 |
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245 EXPORT_C TTime CMdEProperty::TimeValueL() const |
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246 { |
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247 if ( iDef.PropertyType() != EPropertyTime ) |
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248 { |
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249 User::Leave( KErrMdEIncorrectType ); |
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250 } |
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251 return TTime(iValue.iInt64); |
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252 } |
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253 |
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254 EXPORT_C const TDesC& CMdEProperty::TextValueL() const |
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255 { |
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256 if ( iDef.PropertyType() != EPropertyText ) |
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257 { |
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258 User::Leave( KErrMdEIncorrectType ); |
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259 } |
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260 return *iValue.iText; |
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261 } |
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262 |
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263 |
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264 EXPORT_C void CMdEProperty::SetBoolValueL(TBool aValue) |
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265 { |
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266 if ( iDef.PropertyType() != EPropertyBool ) |
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267 { |
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268 User::Leave( KErrMdEIncorrectType ); |
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269 } |
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270 #ifdef _DEBUG |
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271 TMdCValueUnion value; |
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272 value.iInt32 = aValue; |
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273 CheckValueMinMaxL( value ); |
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274 #endif |
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275 iValue.iInt32 = aValue; |
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276 |
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277 // remove ID from property -> CMdEItem::InDatabase returns EFalse |
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278 SetId( KNoId ); |
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279 |
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280 iModFlags = EMdEPropertyModChange; |
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281 } |
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282 |
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283 EXPORT_C void CMdEProperty::SetInt8ValueL(TInt8 aValue) |
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284 { |
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285 if ( iDef.PropertyType() != EPropertyInt8 ) |
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286 { |
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287 User::Leave( KErrMdEIncorrectType ); |
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288 } |
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289 #ifdef _DEBUG |
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290 TMdCValueUnion value; |
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291 value.iInt32 = aValue; |
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292 CheckValueMinMaxL( value ); |
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293 #endif |
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294 iValue.iInt32 = aValue; |
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295 |
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296 // remove ID from property -> CMdEItem::InDatabase returns EFalse |
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297 SetId( KNoId ); |
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298 |
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299 iModFlags = EMdEPropertyModChange; |
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300 } |
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301 |
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302 EXPORT_C void CMdEProperty::SetUint8ValueL(TUint8 aValue) |
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303 { |
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304 if ( iDef.PropertyType() != EPropertyUint8 ) |
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305 { |
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306 User::Leave( KErrMdEIncorrectType ); |
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307 } |
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308 #ifdef _DEBUG |
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309 TMdCValueUnion value; |
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310 value.iUint32 = aValue; |
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311 CheckValueMinMaxL( value ); |
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312 #endif |
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313 iValue.iUint32 = aValue; |
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314 |
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315 // remove ID from property -> CMdEItem::InDatabase returns EFalse |
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316 SetId( KNoId ); |
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317 |
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318 iModFlags = EMdEPropertyModChange; |
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319 } |
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320 |
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321 |
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322 EXPORT_C void CMdEProperty::SetInt16ValueL(TInt16 aValue) |
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323 { |
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324 if ( iDef.PropertyType() != EPropertyInt16 ) |
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325 { |
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326 User::Leave( KErrMdEIncorrectType ); |
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327 } |
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328 #ifdef _DEBUG |
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329 TMdCValueUnion value; |
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330 value.iInt32 = aValue; |
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331 CheckValueMinMaxL( value ); |
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332 #endif |
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333 iValue.iInt32 = aValue; |
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334 |
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335 // remove ID from property -> CMdEItem::InDatabase returns EFalse |
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336 SetId( KNoId ); |
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337 |
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338 iModFlags = EMdEPropertyModChange; |
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339 } |
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340 |
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341 EXPORT_C void CMdEProperty::SetUint16ValueL(TUint16 aValue) |
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342 { |
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343 if ( iDef.PropertyType() != EPropertyUint16 ) |
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344 { |
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345 User::Leave( KErrMdEIncorrectType ); |
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346 } |
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347 #ifdef _DEBUG |
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348 TMdCValueUnion value; |
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349 value.iUint32 = aValue; |
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350 CheckValueMinMaxL( value ); |
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351 #endif |
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352 iValue.iUint32 = aValue; |
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353 |
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354 // remove ID from property -> CMdEItem::InDatabase returns EFalse |
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355 SetId( KNoId ); |
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356 |
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357 iModFlags = EMdEPropertyModChange; |
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358 } |
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359 |
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360 EXPORT_C void CMdEProperty::SetInt32ValueL(TInt32 aValue) |
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361 { |
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362 if ( iDef.PropertyType() != EPropertyInt32 ) |
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363 { |
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364 User::Leave( KErrMdEIncorrectType ); |
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365 } |
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366 #ifdef _DEBUG |
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367 TMdCValueUnion value; |
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368 value.iInt32 = aValue; |
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369 CheckValueMinMaxL( value ); |
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370 #endif |
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371 iValue.iInt32 = aValue; |
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372 |
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373 // remove ID from property -> CMdEItem::InDatabase returns EFalse |
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374 SetId( KNoId ); |
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375 |
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376 iModFlags = EMdEPropertyModChange; |
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377 } |
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378 |
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379 EXPORT_C void CMdEProperty::SetUint32ValueL(TUint32 aValue) |
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380 { |
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381 if ( iDef.PropertyType() != EPropertyUint32 ) |
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382 { |
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383 User::Leave( KErrMdEIncorrectType ); |
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384 } |
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385 #ifdef _DEBUG |
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386 TMdCValueUnion value; |
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387 value.iUint32 = aValue; |
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388 CheckValueMinMaxL( value ); |
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389 #endif |
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390 iValue.iUint32 = aValue; |
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391 |
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392 // remove ID from property -> CMdEItem::InDatabase returns EFalse |
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393 SetId( KNoId ); |
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394 |
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395 iModFlags = EMdEPropertyModChange; |
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396 } |
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397 |
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398 EXPORT_C void CMdEProperty::SetInt64ValueL(TInt64 aValue) |
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399 { |
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400 if ( iDef.PropertyType() != EPropertyInt64 ) |
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401 { |
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402 User::Leave( KErrMdEIncorrectType ); |
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403 } |
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404 #ifdef _DEBUG |
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405 TMdCValueUnion value; |
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406 value.iInt64 = aValue; |
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407 CheckValueMinMaxL( value ); |
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408 #endif |
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409 iValue.iInt64 = aValue; |
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410 |
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411 // remove ID from property -> CMdEItem::InDatabase returns EFalse |
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412 SetId( KNoId ); |
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413 |
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414 iModFlags = EMdEPropertyModChange; |
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415 } |
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416 |
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417 EXPORT_C void CMdEProperty::SetReal32ValueL(TReal32 aValue) |
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418 { |
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419 if ( iDef.PropertyType() != EPropertyReal32 ) |
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420 { |
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421 User::Leave( KErrMdEIncorrectType ); |
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422 } |
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423 #ifdef _DEBUG |
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424 TMdCValueUnion value; |
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425 value.iReal = aValue; |
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426 CheckValueMinMaxL( value ); |
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427 #endif |
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428 iValue.iReal = aValue; |
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429 |
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430 // remove ID from property -> CMdEItem::InDatabase returns EFalse |
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431 SetId( KNoId ); |
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432 |
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433 iModFlags = EMdEPropertyModChange; |
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434 } |
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435 |
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436 EXPORT_C void CMdEProperty::SetReal64ValueL(TReal64 aValue) |
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437 { |
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438 if ( iDef.PropertyType() != EPropertyReal64 ) |
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439 { |
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440 User::Leave( KErrMdEIncorrectType ); |
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441 } |
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442 #ifdef _DEBUG |
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443 TMdCValueUnion value; |
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444 value.iReal = aValue; |
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445 CheckValueMinMaxL( value ); |
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446 #endif |
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447 iValue.iReal = aValue; |
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448 |
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449 // remove ID from property -> CMdEItem::InDatabase returns EFalse |
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450 SetId( KNoId ); |
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451 |
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452 iModFlags = EMdEPropertyModChange; |
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453 } |
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454 |
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455 EXPORT_C void CMdEProperty::SetTimeValueL(const TTime& aValue) |
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456 { |
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457 if ( iDef.PropertyType() != EPropertyTime ) |
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458 { |
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459 User::Leave( KErrMdEIncorrectType ); |
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460 } |
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461 #ifdef _DEBUG |
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462 TMdCValueUnion value; |
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463 value.iInt64 = aValue.Int64(); |
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464 CheckValueMinMaxL( value ); |
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465 #endif |
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466 iValue.iInt64 = aValue.Int64(); |
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467 |
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468 // remove ID from property -> CMdEItem::InDatabase returns EFalse |
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469 SetId( KNoId ); |
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470 |
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471 iModFlags = EMdEPropertyModChange; |
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472 } |
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473 |
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474 EXPORT_C void CMdEProperty::SetTextValueL(const TDesC& aValue) |
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475 { |
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476 #ifdef _DEBUG |
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477 TMdCValueUnion value; |
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478 value.iText = (HBufC*)&aValue; |
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479 CheckValueMinMaxL( value ); |
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480 #endif |
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481 |
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482 DoSetTextValueL( aValue ); |
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483 |
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484 // remove ID from property -> CMdEItem::InDatabase returns EFalse |
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485 SetId( KNoId ); |
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486 |
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487 iModFlags = EMdEPropertyModChange; |
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488 } |
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489 |
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490 #ifdef _DEBUG |
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491 #include <e32debug.h> |
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492 |
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493 void CMdEProperty::CheckValueMinMaxL( const TMdCValueUnion& aValue ) const |
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494 { |
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495 _LIT( KFunctionName, "CMdEProperty::CheckValueMinMaxL" ); |
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496 switch( iDef.PropertyType() ) |
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497 { |
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498 case EPropertyBool: |
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499 break; |
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500 case EPropertyInt8: |
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501 case EPropertyInt16: |
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502 case EPropertyInt32: |
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503 if ( !(iDef.MinInt32ValueL() <= aValue.iInt32 && aValue.iInt32 <= iDef.MaxInt32ValueL()) ) |
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504 { |
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505 #ifdef _DEBUG |
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506 RDebug::Print( _L("Incorrect property[%S] value: %d"), &iDef.Name(), aValue ); |
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507 #endif |
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508 User::Panic( KFunctionName, KErrArgument ); |
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509 } |
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510 break; |
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511 case EPropertyUint8: |
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512 case EPropertyUint16: |
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513 case EPropertyUint32: |
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514 if ( !(iDef.MinUint32ValueL() <= aValue.iUint32 && aValue.iUint32 <= iDef.MaxUint32ValueL()) ) |
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515 { |
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516 #ifdef _DEBUG |
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517 RDebug::Print( _L("Incorrect property[%S] value: %u"), &iDef.Name(), aValue ); |
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518 #endif |
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519 User::Panic( KFunctionName, KErrArgument ); |
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520 } |
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521 break; |
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522 case EPropertyInt64: |
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523 if ( !(iDef.MinInt64ValueL() <= aValue.iInt64 && aValue.iInt64 <= iDef.MaxInt64ValueL()) ) |
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524 { |
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525 #ifdef _DEBUG |
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526 RDebug::Print( _L("Incorrect property[%S] value: %Ld"), &iDef.Name(), aValue ); |
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527 #endif |
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528 User::Panic( KFunctionName, KErrArgument ); |
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529 } |
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530 break; |
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531 case EPropertyTime: |
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532 if ( !(iDef.MinTimeValueL().Int64() <= aValue.iInt64 && aValue.iInt64 <= iDef.MaxTimeValueL().Int64()) ) |
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533 { |
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534 #ifdef _DEBUG |
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535 RDebug::Print( _L("Incorrect property[%S] value: %Ld"), &iDef.Name(), aValue ); |
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536 #endif |
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537 User::Panic( KFunctionName, KErrArgument ); |
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538 } |
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539 break; |
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540 case EPropertyReal32: |
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541 case EPropertyReal64: |
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542 if ( !(iDef.MinRealValueL() <= aValue.iReal && aValue.iReal <= iDef.MaxRealValueL()) ) |
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543 { |
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544 #ifdef _DEBUG |
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545 RDebug::Print( _L("Incorrect property[%S] value: %.2f"), &iDef.Name(), aValue ); |
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546 #endif |
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547 User::Panic( KFunctionName, KErrArgument ); |
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548 } |
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549 break; |
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550 case EPropertyText: |
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551 const TInt valueLength = aValue.iText->Length(); |
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552 if ( !(iDef.MinTextLengthL() <= valueLength && valueLength <= iDef.MaxTextLengthL()) ) |
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553 { |
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554 #ifdef _DEBUG |
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555 RDebug::Print( _L("Incorrect property[%S] value: \"%S\", length: %d"), &iDef.Name(), aValue.iText, valueLength ); |
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556 #endif |
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557 User::Panic( KFunctionName, KErrArgument ); |
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558 } |
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559 break; |
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560 } |
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561 } |
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562 #endif |
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563 |
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564 void CMdEProperty::DoSetTextValueL(const TDesC& aValue) |
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565 { |
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566 if ( iValue.iText ) |
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567 { |
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568 if ( iValue.iText->Size() == aValue.Size() ) |
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569 { |
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570 TPtr16 ptr(iValue.iText->Des()); |
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571 ptr.Copy( aValue ); |
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572 } |
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573 else |
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574 { |
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575 delete iValue.iText; |
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576 iValue.iText = NULL; |
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577 } |
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578 } |
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579 |
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580 if ( !iValue.iText ) |
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581 { |
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582 iValue.iText = aValue.AllocL(); |
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583 } |
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584 |
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585 // remove ID from property -> CMdEItem::InDatabase returns EFalse |
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586 SetId( KNoId ); |
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587 |
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588 iModFlags = EMdEPropertyModChange; |
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589 } |
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590 |
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591 TUint32 CMdEProperty::RequiredBufferSize() const |
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592 { |
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593 TUint32 size = sizeof( TMdCProperty ); |
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594 if ( iDef.PropertyType() == EPropertyText ) |
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595 { |
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596 size += CMdCSerializationBuffer::RequiredSize( *iValue.iText ); |
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597 } |
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598 return size; |
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599 } |
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600 |
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601 TMdCOffset CMdEProperty::SerializeL(CMdCSerializationBuffer& aBuffer, TMdCOffset aFreespaceOffset) const |
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602 { |
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603 const TMdCOffset propertyOffset = aBuffer.Position(); |
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604 TMdCProperty property; |
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605 property.iPropertyDefId = Def().Id(); |
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606 property.iModFlags = iModFlags; |
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607 if ( iDef.PropertyType() == EPropertyText ) |
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608 { |
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609 property.iValue.iPtr.iCount = iValue.iText->Length(); |
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610 property.iValue.iPtr.iOffset = aFreespaceOffset; |
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611 aBuffer.PositionL( aFreespaceOffset ); |
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612 aFreespaceOffset = aBuffer.InsertL( *iValue.iText ); |
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613 } |
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614 else |
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615 { |
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616 property.iValue = iValue; |
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617 } |
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618 |
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619 // serialize property itself |
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620 aBuffer.PositionL( propertyOffset ); |
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621 property.SerializeL( aBuffer ); |
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622 |
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623 return aFreespaceOffset; |
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624 } |
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625 |