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1 // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // Class for managing custom property lists |
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15 // @internalComponent |
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16 // |
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17 // |
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18 |
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19 #include "propertylist.h" |
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20 #include "repository.h" |
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21 |
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22 CPropertyList* CPropertyList::NewL(CRepository& iRepository, CPropertyReg& aPropertyRegister, CPropertyReg::TPropertyGroup aGroup, TUint32 aIndexBase) |
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23 { |
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24 CPropertyList* self = new (ELeave) CPropertyList(iRepository, aPropertyRegister, aGroup, aIndexBase); |
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25 return self; |
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26 } |
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27 |
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28 CPropertyList::CPropertyList(CRepository& iRepository, CPropertyReg& aPropertyRegister, CPropertyReg::TPropertyGroup aGroup, TUint32 aIndexBase) |
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29 : CRepositoryAccessor(), iPropertyRegister(aPropertyRegister), iGroup(aGroup), iIndexBase(aIndexBase) |
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30 { |
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31 SetRepository(iRepository); |
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32 } |
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33 |
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34 CPropertyList::~CPropertyList() |
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35 { |
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36 Reset(); |
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37 } |
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38 |
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39 void CPropertyList::Reset() |
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40 { |
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41 TInt index = iPropertyValues.Count() - 1; |
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42 for (;index >= 0; --index) |
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43 { |
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44 delete iPropertyValues[index]; |
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45 } |
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46 iPropertyValues.Reset(); |
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47 } |
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48 |
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49 TInt CPropertyList::PropertyIndex(TUid aPropertyId, Bookmark::TPropertyType aType) const |
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50 { |
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51 TInt index = iPropertyRegister.PropertyIndex(iGroup, aPropertyId, aType); |
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52 TInt count = iPropertyValues.Count(); |
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53 if (index == KErrNotFound || index >= count || !iPropertyValues[index]) |
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54 { |
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55 index = KErrNotFound; |
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56 } |
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57 |
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58 return index; |
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59 } |
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60 |
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61 TInt CPropertyList::GetCustomProperty(TUid aPropertyId, TInt& aValue) const |
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62 { |
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63 TInt index = PropertyIndex(aPropertyId, Bookmark::EDataTypeInt); |
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64 if (index == KErrNotFound) |
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65 { |
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66 return KErrNotFound; |
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67 } |
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68 |
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69 TInt* intPtr = static_cast<TInt*>(iPropertyValues[index]); |
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70 aValue = *intPtr; |
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71 return KErrNone; |
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72 } |
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73 |
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74 TInt CPropertyList::GetCustomProperty(TUid aPropertyId, TReal& aValue) const |
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75 { |
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76 TInt index = PropertyIndex(aPropertyId, Bookmark::EDataTypeReal); |
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77 if (index == KErrNotFound) |
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78 { |
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79 return KErrNotFound; |
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80 } |
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81 |
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82 TReal* realPtr = static_cast<TReal*>(iPropertyValues[index]); |
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83 aValue = *realPtr; |
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84 return KErrNone; |
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85 } |
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86 |
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87 TInt CPropertyList::GetCustomProperty(TUid aPropertyId, TDes& aValue) const |
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88 { |
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89 TInt index = PropertyIndex(aPropertyId, Bookmark::EDataTypeDes16); |
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90 if (index == KErrNotFound) |
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91 { |
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92 return KErrNotFound; |
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93 } |
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94 |
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95 TDes* descPtr = static_cast<TDes*>(iPropertyValues[index]); |
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96 if (aValue.MaxLength() < descPtr->Length()) |
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97 { |
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98 return KErrArgument; |
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99 } |
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100 aValue = *descPtr; |
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101 return KErrNone; |
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102 } |
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103 |
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104 TInt CPropertyList::GetCustomProperty(TUid aPropertyId, TDes8& aValue) const |
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105 { |
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106 TInt index = PropertyIndex(aPropertyId, Bookmark::EDataTypeDes8); |
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107 if (index == KErrNotFound) |
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108 { |
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109 return KErrNotFound; |
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110 } |
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111 |
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112 TDes8* desc8Ptr = static_cast<TDes8*>(iPropertyValues[index]); |
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113 if (aValue.MaxLength() < desc8Ptr->Length()) |
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114 { |
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115 return KErrArgument; |
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116 } |
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117 aValue = *desc8Ptr; |
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118 return KErrNone; |
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119 } |
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120 |
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121 void CPropertyList::SetCustomPropertyL(TUid aPropertyId, TInt aValue) |
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122 { |
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123 TInt index = iPropertyRegister.PropertyIndex(iGroup, aPropertyId, Bookmark::EDataTypeInt); |
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124 if (index == KErrNotFound) |
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125 { |
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126 User::Leave(Bookmark::KErrNotRegistered); |
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127 } |
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128 UpdateValueListItemL(index, Bookmark::EDataTypeInt, &aValue); |
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129 SetDirty(); |
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130 } |
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131 |
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132 void CPropertyList::SetCustomPropertyL(TUid aPropertyId, TReal aValue) |
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133 { |
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134 TInt index = iPropertyRegister.PropertyIndex(iGroup, aPropertyId, Bookmark::EDataTypeReal); |
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135 if (index == KErrNotFound) |
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136 { |
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137 User::Leave(Bookmark::KErrNotRegistered); |
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138 } |
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139 UpdateValueListItemL(index, Bookmark::EDataTypeReal, &aValue); |
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140 SetDirty(); |
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141 } |
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142 |
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143 void CPropertyList::SetCustomPropertyL(TUid aPropertyId, const TDesC& aValue) |
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144 { |
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145 // The aValue must be smaller that the maximim descriptor storage size |
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146 __ASSERT_ALWAYS(aValue.Length() <= Bookmark::KMaxDescriptorLength, User::Panic(Bookmark::KBookmarkErrTooLong, KErrArgument)); |
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147 |
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148 TInt index = iPropertyRegister.PropertyIndex(iGroup, aPropertyId, Bookmark::EDataTypeDes16); |
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149 if (index == KErrNotFound) |
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150 { |
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151 User::Leave(Bookmark::KErrNotRegistered); |
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152 } |
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153 UpdateValueListItemL(index, Bookmark::EDataTypeDes16, &aValue); |
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154 SetDirty(); |
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155 } |
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156 |
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157 void CPropertyList::SetCustomPropertyL(TUid aPropertyId, const TDesC8& aValue) |
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158 { |
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159 // The aValue must be smaller that the maximim data storage size |
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160 __ASSERT_ALWAYS(aValue.Length() <= Bookmark::KMaxDataLength, User::Panic(Bookmark::KBookmarkErrTooLong, KErrArgument)); |
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161 |
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162 TInt index = iPropertyRegister.PropertyIndex(iGroup, aPropertyId, Bookmark::EDataTypeDes8); |
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163 if (index == KErrNotFound) |
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164 { |
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165 User::Leave(Bookmark::KErrNotRegistered); |
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166 } |
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167 UpdateValueListItemL(index, Bookmark::EDataTypeDes8, &aValue); |
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168 SetDirty(); |
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169 } |
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170 |
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171 void CPropertyList::UpdateValueListItemL(TInt aIndex, Bookmark::TPropertyType aType, const TAny* aValue) |
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172 { |
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173 TInt lastIndex = iPropertyValues.Count() - 1; |
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174 if (aIndex > lastIndex) |
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175 { |
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176 // create Null values in the property list. |
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177 for (; lastIndex < aIndex; ++lastIndex) |
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178 { |
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179 iPropertyValues.AppendL(NULL); |
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180 } |
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181 } |
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182 |
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183 //Delete any previously allocated memory |
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184 delete iPropertyValues[aIndex]; |
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185 iPropertyValues[aIndex] = NULL; |
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186 |
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187 switch (aType) |
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188 { |
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189 case Bookmark::EDataTypeInt: |
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190 { |
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191 const TInt* intPtr = static_cast<const TInt*>(aValue); |
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192 TInt* newInt = new (ELeave) TInt; |
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193 *newInt = *intPtr; |
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194 iPropertyValues[aIndex] = newInt; |
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195 break; |
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196 } |
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197 case Bookmark::EDataTypeReal: |
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198 { |
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199 const TReal* realPtr = static_cast<const TReal*>(aValue); |
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200 TReal* newReal = new (ELeave) TReal; |
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201 *newReal = *realPtr; |
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202 iPropertyValues[aIndex] = newReal; |
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203 break; |
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204 } |
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205 case Bookmark::EDataTypeDes16: |
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206 { |
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207 const TDes* buffer16 = static_cast<const TDes*>(aValue); |
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208 iPropertyValues[aIndex] = buffer16->AllocL(); |
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209 break; |
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210 } |
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211 case Bookmark::EDataTypeDes8: |
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212 { |
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213 const TDes8* buffer8 = static_cast<const TDes8*>(aValue); |
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214 iPropertyValues[aIndex] = buffer8->AllocL(); |
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215 break; |
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216 } |
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217 default: |
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218 // Should not get to here |
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219 User::Leave(Bookmark::KErrCorrupt); |
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220 break; |
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221 } |
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222 } |
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223 |
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224 void CPropertyList::TransNewL() |
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225 { |
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226 TransSaveL(); |
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227 } |
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228 |
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229 void CPropertyList::TransSaveL() |
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230 { |
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231 RArray<TUint32> entryList; |
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232 TBool creating; |
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233 TInt* intPtr = NULL; |
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234 TReal* realPtr = NULL; |
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235 TDesC* desc16Ptr = NULL; |
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236 TDesC8* desc8Ptr = NULL; |
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237 TInt index; |
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238 Bookmark::TPropertyType type; |
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239 |
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240 for (index = iPropertyValues.Count() - 1; index >= 0; --index) |
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241 { |
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242 if (iPropertyValues[index]) |
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243 { |
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244 if (iPropertyRegister.GetPropertyType(iGroup, index, type) != KErrNone) |
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245 { |
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246 User::Leave(Bookmark::KErrNotRegistered); |
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247 } |
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248 |
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249 // if the index does not yet exist in the database we need to create it. |
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250 creating = EFalse; |
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251 if (KErrNotFound == iRepository->FindL(iIndexBase + index, KRepExactMask, entryList)) |
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252 { |
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253 creating = ETrue; |
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254 } |
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255 entryList.Reset(); |
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256 |
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257 switch (type) |
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258 { |
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259 case Bookmark::EDataTypeInt: |
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260 intPtr = static_cast<TInt*>(iPropertyValues[index]); |
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261 if (creating) |
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262 { |
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263 iRepository->Create(iIndexBase + index, *intPtr); |
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264 } |
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265 else |
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266 { |
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267 iRepository->Set(iIndexBase + index, *intPtr); |
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268 } |
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269 break; |
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270 case Bookmark::EDataTypeReal: |
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271 realPtr = static_cast<TReal*>(iPropertyValues[index]); |
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272 if (creating) |
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273 { |
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274 iRepository->Create(iIndexBase + index, *realPtr); |
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275 } |
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276 else |
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277 { |
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278 iRepository->Set(iIndexBase + index, *realPtr); |
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279 } |
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280 break; |
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281 case Bookmark::EDataTypeDes16: |
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282 desc16Ptr = static_cast<TDes*>(iPropertyValues[index]); |
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283 if (creating) |
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284 { |
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285 iRepository->Create(iIndexBase + index, *desc16Ptr); |
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286 } |
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287 else |
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288 { |
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289 iRepository->Set(iIndexBase + index, *desc16Ptr); |
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290 } |
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291 break; |
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292 case Bookmark::EDataTypeDes8: |
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293 desc8Ptr = static_cast<TDes8*>(iPropertyValues[index]); |
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294 if (creating) |
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295 { |
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296 iRepository->Create(iIndexBase + index, *desc8Ptr); |
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297 } |
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298 else |
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299 { |
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300 iRepository->Set(iIndexBase + index, *desc8Ptr); |
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301 } |
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302 break; |
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303 default: |
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304 // Should not get to here |
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305 User::Leave(Bookmark::KErrCorrupt); |
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306 break; |
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307 } |
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308 } |
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309 } |
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310 } |
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311 |
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312 void CPropertyList::TransLoadL() |
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313 { |
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314 RArray<TUint32> entryList; |
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315 CleanupClosePushL ( entryList ); |
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316 iRepository->FindL(iIndexBase, KCusPropertyMask, entryList); |
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317 |
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318 TInt intValue = 0; |
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319 TReal realValue = 0.0; |
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320 HBufC* desc16Buffer = HBufC::NewLC(Bookmark::KMaxDescriptorLength); |
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321 TPtr desc16Ptr = desc16Buffer->Des(); |
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322 HBufC8* desc8Buffer = HBufC8::NewLC(Bookmark::KMaxDataLength); |
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323 TPtr8 desc8Ptr = desc8Buffer->Des(); |
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324 |
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325 TInt valueIndex = 0; |
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326 TInt index = 0; |
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327 Bookmark::TPropertyType type; |
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328 |
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329 TInt count = entryList.Count(); |
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330 for (;index < count; ++index) |
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331 { |
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332 valueIndex = entryList[index] - iIndexBase; |
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333 if (iPropertyRegister.GetPropertyType(iGroup, valueIndex, type) != KErrNone) |
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334 { |
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335 // remove redundant entries |
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336 User::LeaveIfError(iRepository->Delete(entryList[index])); |
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337 } |
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338 else |
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339 { |
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340 switch (type) |
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341 { |
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342 case Bookmark::EDataTypeInt: |
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343 User::LeaveIfError(iRepository->Get(entryList[index], intValue)); |
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344 UpdateValueListItemL(valueIndex, type, &intValue); |
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345 break; |
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346 case Bookmark::EDataTypeReal: |
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347 User::LeaveIfError(iRepository->Get(entryList[index], realValue)); |
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348 UpdateValueListItemL(valueIndex, type, &realValue); |
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349 break; |
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350 case Bookmark::EDataTypeDes16: |
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351 User::LeaveIfError(iRepository->Get(entryList[index], desc16Ptr)); |
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352 UpdateValueListItemL(valueIndex, type, &desc16Ptr); |
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353 break; |
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354 case Bookmark::EDataTypeDes8: |
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355 User::LeaveIfError(iRepository->Get(entryList[index], desc8Ptr)); |
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356 UpdateValueListItemL(valueIndex, type, &desc8Ptr); |
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357 break; |
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358 default: |
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359 // Should not get to here |
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360 User::Leave(Bookmark::KErrCorrupt); |
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361 break; |
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362 } |
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363 } |
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364 } |
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365 |
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366 CleanupStack::PopAndDestroy(desc8Buffer); |
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367 CleanupStack::PopAndDestroy(desc16Buffer); |
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368 CleanupStack::PopAndDestroy ( &entryList ); |
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369 |
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370 SetClean(); |
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371 } |
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372 |
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373 void CPropertyList::TransRemoveL() |
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374 { |
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375 TInt index = iPropertyValues.Count() - 1; |
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376 for (;index >= 0; --index) |
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377 { |
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378 if (iPropertyValues[index]) |
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379 { |
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380 iRepository->Delete(iIndexBase + index); |
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381 } |
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382 } |
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383 } |
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384 |
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385 TUint32 CPropertyList::IndexBase() |
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386 { |
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387 return iIndexBase; |
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388 } |
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389 |
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390 void CPropertyList::SetIdFromIndexBase(TUint32 aIndexBase) |
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391 { |
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392 iIndexBase = aIndexBase; |
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393 } |