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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 // Classes for registering custom properties. |
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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 "propertyreg.h" |
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20 |
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21 CPropertyReg* CPropertyReg::NewL() |
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22 { |
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23 CPropertyReg* self = new (ELeave) CPropertyReg(); |
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24 CleanupStack::PushL(self); |
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25 self->ConstructL(); |
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26 CleanupStack::Pop(self); |
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27 return self; |
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28 } |
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29 |
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30 CPropertyReg::CPropertyReg() |
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31 { |
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32 } |
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33 |
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34 CPropertyReg::~CPropertyReg() |
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35 { |
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36 Reset(); |
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37 delete iDatabaseRepository; |
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38 } |
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39 |
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40 void CPropertyReg::Reset() |
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41 { |
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42 TInt index = iDatabaseProperties.Count() - 1; |
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43 for (;index >= 0; --index) |
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44 { |
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45 delete iDatabaseProperties[index]; |
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46 } |
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47 iDatabaseProperties.Reset(); |
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48 |
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49 index = iFolderProperties.Count() - 1; |
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50 for (;index >= 0; --index) |
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51 { |
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52 delete iFolderProperties[index]; |
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53 } |
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54 iFolderProperties.Reset(); |
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55 |
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56 index = iBookmarkProperties.Count() - 1; |
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57 for (;index >= 0; --index) |
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58 { |
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59 delete iBookmarkProperties[index]; |
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60 } |
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61 iBookmarkProperties.Reset(); |
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62 |
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63 index = iDeletedList.Count() - 1; |
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64 for (;index >= 0; --index) |
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65 { |
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66 delete iDeletedList[index]; |
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67 } |
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68 iDeletedList.Reset(); |
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69 } |
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70 |
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71 void CPropertyReg::ConstructL() |
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72 { |
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73 iDatabaseRepository = CRepository::NewL(KUidBookmarkDatabaseRepository); |
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74 LoadPropertiesL(); |
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75 } |
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76 |
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77 void CPropertyReg::RefreshL() |
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78 { |
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79 Reset(); |
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80 LoadPropertiesL(); |
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81 } |
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82 |
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83 void CPropertyReg::CommitL() |
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84 { |
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85 TInt index = iDatabaseProperties.Count() - 1; |
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86 for (;index >= 0; --index) |
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87 { |
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88 if (iDatabaseProperties[index]) |
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89 { |
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90 iDatabaseProperties[index]->CommitL(); |
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91 } |
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92 } |
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93 |
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94 index = iFolderProperties.Count() - 1; |
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95 for (;index >= 0; --index) |
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96 { |
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97 if (iFolderProperties[index]) |
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98 { |
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99 iFolderProperties[index]->CommitL(); |
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100 } |
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101 } |
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102 |
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103 index = iBookmarkProperties.Count() - 1; |
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104 for (;index >= 0; --index) |
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105 { |
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106 if (iBookmarkProperties[index]) |
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107 { |
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108 iBookmarkProperties[index]->CommitL(); |
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109 } |
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110 } |
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111 |
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112 index = iDeletedList.Count() - 1; |
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113 for (;index >= 0; --index) |
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114 { |
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115 iDeletedList[index]->CommitL(); |
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116 delete iDeletedList[index]; |
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117 } |
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118 iDeletedList.Reset(); |
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119 } |
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120 |
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121 TUint32 CPropertyReg::AssignIdL(TPropertyGroup aGroup) |
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122 { |
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123 TUint32 nextEntryId = 0; |
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124 switch(aGroup) |
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125 { |
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126 case EGroupDatabase: |
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127 nextEntryId = KRepDbPropertyStart; |
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128 break; |
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129 case EGroupFolder: |
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130 nextEntryId = KRepFldrPropertyStart; |
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131 break; |
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132 case EGroupBookmark: |
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133 nextEntryId = KRepBkmrkPropertyStart; |
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134 break; |
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135 default: |
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136 // not a TPropertyGroup value so should not get to here |
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137 User::Invariant(); |
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138 break; |
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139 } |
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140 |
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141 TInt nextIndex = 0; |
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142 User::LeaveIfError(iDatabaseRepository->Get(nextEntryId, nextIndex)); |
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143 if (nextIndex >= Bookmark::KMaxCustomProperties) |
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144 { |
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145 User::Leave(Bookmark::KErrNoMoreSpace); |
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146 } |
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147 |
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148 // The repository index for this property will be the property type start position |
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149 // plus 1 plus the newly assigned index value. The plus one is because the the start |
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150 // position index holds the next index that can be assigned. |
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151 TUint32 entryIndex = (nextEntryId + 1) + nextIndex; |
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152 ++nextIndex; |
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153 User::LeaveIfError(iDatabaseRepository->Set(nextEntryId, nextIndex)); |
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154 |
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155 return entryIndex; |
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156 } |
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157 |
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158 void CPropertyReg::RegisterPropertyL(TPropertyGroup aGroup, TUid aCustomId, Bookmark::TPropertyType aDataType) |
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159 { |
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160 TPropertyList& list = List(aGroup); |
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161 if (FindProperty(list, aCustomId) != KErrNotFound) |
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162 { |
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163 User::Leave(Bookmark::KErrUidAlreadyUsed); |
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164 } |
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165 |
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166 CCustomProperty* property = CCustomProperty::NewL(*iDatabaseRepository); |
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167 CleanupStack::PushL(property); |
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168 TUint32 newEntryId = AssignIdL(aGroup); |
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169 property->SetIdFromIndexBase(newEntryId); |
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170 property->SetUid(aCustomId); |
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171 property->SetType(aDataType); |
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172 list.AppendL(property); |
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173 CleanupStack::Pop(property); |
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174 } |
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175 |
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176 TInt CPropertyReg::DeregisterPropertyL(TPropertyGroup aGroup, TUid aCustomId) |
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177 { |
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178 TPropertyList& list = List(aGroup); |
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179 TInt index = FindProperty(list, aCustomId); |
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180 if (index == KErrNotFound) |
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181 { |
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182 return KErrNotFound; |
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183 } |
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184 |
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185 list[index]->DeleteL(); |
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186 iDeletedList.AppendL(list[index]); |
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187 list.Remove(index); |
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188 |
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189 return KErrNone; |
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190 } |
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191 |
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192 TInt CPropertyReg::PropertyIndex(TPropertyGroup aGroup, TUid aPropertyId, Bookmark::TPropertyType aType) |
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193 { |
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194 TPropertyList& list = List(aGroup); |
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195 TInt index = FindProperty(list, aPropertyId); |
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196 if (index != KErrNotFound) |
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197 { |
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198 if (list[index]->Type() != aType) |
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199 { |
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200 index = KErrNotFound; |
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201 } |
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202 } |
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203 return index; |
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204 } |
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205 |
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206 TInt CPropertyReg::GetPropertyType(TPropertyGroup aGroup, TInt aPropertyIndex, Bookmark::TPropertyType& aType) |
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207 { |
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208 TInt error = KErrNone; |
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209 TPropertyList& list = List(aGroup); |
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210 if (aPropertyIndex >= list.Count() || !list[aPropertyIndex]) |
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211 { |
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212 error = Bookmark::KErrNotRegistered; |
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213 } |
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214 else |
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215 { |
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216 aType = list[aPropertyIndex]->Type(); |
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217 } |
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218 |
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219 return error; |
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220 } |
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221 |
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222 TInt CPropertyReg::FindProperty(TPropertyList& aList, TUid aPropertyId) |
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223 { |
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224 TInt index = aList.Count() -1; |
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225 for (;index >= 0; --index) |
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226 { |
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227 if (aList[index] && aList[index]->Uid() == aPropertyId) |
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228 { |
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229 break; |
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230 } |
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231 } |
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232 |
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233 return index; |
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234 } |
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235 |
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236 TPropertyList& CPropertyReg::List(TPropertyGroup aGroup) |
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237 { |
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238 TPropertyList* list = NULL; |
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239 |
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240 switch(aGroup) |
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241 { |
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242 case EGroupDatabase: |
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243 list = &iDatabaseProperties; |
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244 break; |
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245 case EGroupFolder: |
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246 list = &iFolderProperties; |
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247 break; |
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248 case EGroupBookmark: |
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249 list = &iBookmarkProperties; |
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250 break; |
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251 default: |
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252 // not a TPropertyGroup value so should not get to here |
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253 User::Invariant(); |
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254 break; |
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255 } |
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256 |
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257 return *list; |
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258 } |
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259 |
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260 |
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261 void CPropertyReg::LoadPropertyListL(TPropertyList& aList, TUint32 aPropertyStart) |
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262 { |
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263 RArray<TUint32> entryList; |
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264 CleanupClosePushL(entryList); |
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265 iDatabaseRepository->FindL(aPropertyStart, KRepPropertyMask, entryList); |
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266 |
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267 TInt count = 0; |
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268 iDatabaseRepository->Get(aPropertyStart, count); |
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269 count++; |
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270 |
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271 CCustomProperty* newProperty; |
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272 |
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273 TInt listEntry = 1; |
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274 for (TInt index = 1; index < count; ++index) |
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275 { |
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276 if (entryList.Count() > 1 && entryList[listEntry] == aPropertyStart + index) |
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277 { |
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278 newProperty = CCustomProperty::NewL(*iDatabaseRepository); |
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279 CleanupStack::PushL(newProperty); |
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280 newProperty->SetIdFromIndexBase(entryList[listEntry]); |
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281 newProperty->TransactionL(CRepositoryAccessor::ETransLoad); |
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282 aList.AppendL(newProperty); |
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283 CleanupStack::Pop(newProperty); |
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284 listEntry++; |
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285 } |
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286 else |
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287 { |
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288 aList.AppendL(NULL); |
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289 } |
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290 } |
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291 CleanupStack::PopAndDestroy(&entryList); |
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292 } |
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293 |
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294 |
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295 void CPropertyReg::LoadPropertiesL() |
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296 { |
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297 LoadPropertyListL(iDatabaseProperties, KRepDbPropertyStart); |
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298 LoadPropertyListL(iFolderProperties, KRepFldrPropertyStart); |
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299 LoadPropertyListL(iBookmarkProperties, KRepBkmrkPropertyStart); |
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300 } |
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301 |
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302 |