1 /* |
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2 * Copyright (c) 2010 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: Database manager implementation |
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15 * |
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16 */ |
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17 |
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18 #include <EPos_CPosLandmarkCategory.h> |
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19 #include <EPos_CPosLmTextCriteria.h> |
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20 #include <EPos_CPosLandmarkSearch.h> |
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21 #include <EPos_CPosLmDatabaseManager.h> |
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22 #include <EPos_CPosLmNearestCriteria.h> |
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23 #include <EPos_CPosLandmarkDatabase.h> |
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24 #include <EPos_CPosLmCategoryManager.h> |
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25 |
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26 #include <lbsposition.h> |
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27 #include <barsread.h> |
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28 #include <barsc.h> |
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29 #include <locationservicedefines.h> |
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30 #include "mylocationsdatabasemanager.h" |
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31 #include "mylocationlogger.h" |
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32 #include "mylocationsdefines.h" |
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33 |
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34 #include <locationdatalookupdb.h> |
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35 #include <QString> |
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36 // separator |
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37 _LIT( KSeparator, ","); |
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38 // space |
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39 _LIT( KSpace, " "); |
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40 |
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41 // QString separator |
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42 const QString KQStringSeparator = ","; |
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43 // QString space |
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44 const QString KQStringSpace = " "; |
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45 |
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46 // Used to set nearest landmarks search distance criteria |
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47 const TUint32 KSearchCriteriaDistance = 100; |
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48 |
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49 // Maximum string length of landmark address. |
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50 const TUint32 KMaxAddressLength = 255; |
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51 |
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52 // ----------------------------------------------------------------------------- |
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53 // CMyLocationsDatabaseManager::ConstructL() |
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54 // 2nd phase constructor. |
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55 // ----------------------------------------------------------------------------- |
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56 // |
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57 EXPORT_C void CMyLocationsDatabaseManager::ConstructL() |
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58 { |
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59 __TRACE_CALLSTACK;//Open and intialize Landmark DB |
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60 iLandmarkDb = CPosLandmarkDatabase::OpenL(); |
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61 ExecuteAndDeleteLD(iLandmarkDb->InitializeL()); |
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62 |
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63 iLocationAppLookupDb = new LocationDataLookupDb(); |
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64 if( !iLocationAppLookupDb->open() ) |
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65 { |
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66 User::Leave( KErrUnknown ); |
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67 } |
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68 |
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69 // Create category manager for landmarks |
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70 iLandmarksCatManager = CPosLmCategoryManager::NewL(*iLandmarkDb); |
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71 |
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72 // open file session |
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73 User::LeaveIfError(iFsSession.Connect()); |
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74 |
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75 // Add contacts and calendar categories |
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76 iLmContactsCatId = AddMylocationsCategoryL(KContactsCategory); |
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77 iLmCalendarCatId = AddMylocationsCategoryL( KCalendarCategory ); |
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78 |
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79 } |
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80 |
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81 // ----------------------------------------------------------------------------- |
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82 // CMyLocationsDatabaseManager::CMyLocationsDatabaseManager() |
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83 // Default constructor. |
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84 // ----------------------------------------------------------------------------- |
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85 // |
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86 EXPORT_C CMyLocationsDatabaseManager::CMyLocationsDatabaseManager() : iLandmarkDb( NULL ), |
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87 iLmContactsCatId( 0 ), //iLandmarksLookupDb( NULL ), |
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88 iLocationAppLookupDb( NULL ), |
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89 iLandmarksCatManager( NULL ) |
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90 { |
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91 } |
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92 |
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93 // ----------------------------------------------------------------------------- |
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94 // CMyLocationsDatabaseManager::_CMyLocationsDatabaseManager() |
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95 // Destructor. |
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96 // ----------------------------------------------------------------------------- |
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97 // |
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98 CMyLocationsDatabaseManager::~CMyLocationsDatabaseManager() |
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99 { |
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100 __TRACE_CALLSTACK;// delete member variables. |
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101 |
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102 if (iLocationAppLookupDb) |
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103 { |
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104 iLocationAppLookupDb->close(); |
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105 delete iLocationAppLookupDb; |
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106 } |
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107 |
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108 delete iLandmarksCatManager; |
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109 |
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110 delete iLandmarkDb; |
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111 |
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112 // close the file session |
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113 iFsSession.Close(); |
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114 |
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115 } |
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116 |
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117 // ----------------------------------------------------------------------------- |
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118 // CMyLocationsDatabaseManager::AddMylocationsCategoryL() |
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119 // Adds the category to the mylocations and landmarks database.. |
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120 // ----------------------------------------------------------------------------- |
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121 // |
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122 TUint32 CMyLocationsDatabaseManager::AddMylocationsCategoryL( const TDesC& aCategoryName ) |
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123 { |
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124 __TRACE_CALLSTACK;//Open the resource file |
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125 |
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126 TPosLmItemId catId = 0; |
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127 |
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128 //create category |
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129 CPosLandmarkCategory *category = CPosLandmarkCategory::NewL(); |
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130 CleanupStack::PushL(category); |
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131 category->SetCategoryNameL( aCategoryName ); |
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132 |
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133 // Add category to landmarks database |
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134 TRAPD ( error, ( catId = iLandmarksCatManager->AddCategoryL( *category ) ) ); |
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135 if (error == KErrNone || error == KErrAlreadyExists) |
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136 { |
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137 catId = iLandmarksCatManager->GetCategoryL( aCategoryName ); |
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138 } |
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139 |
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140 CleanupStack::PopAndDestroy(category); |
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141 |
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142 return catId; |
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143 } |
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144 |
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145 // ----------------------------------------------------------------------------- |
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146 // CMyLocationsDatabaseManager::UpdateDatabaseL() |
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147 // Updates the location into the landmark database and lookup table. Based on |
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148 // the entry source type and the entry change type the updation can be |
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149 // addition/modification/deletion. |
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150 // ----------------------------------------------------------------------------- |
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151 // |
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152 EXPORT_C void CMyLocationsDatabaseManager::UpdateDatabaseL(CPosLandmark* aLandmark, |
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153 const TUint32 aUid, const TUint32 aSourceType, const TUint32 aChangeType) |
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154 { |
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155 __TRACE_CALLSTACK;//open the lookup database |
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156 switch (aChangeType) |
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157 { |
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158 // if the entry is added |
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159 case EEntryAdded: |
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160 { |
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161 // Handle this entry in the lookup table and update landmarks db. |
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162 HandleEntryAdditionL(aLandmark, aUid, aSourceType); |
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163 break; |
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164 } |
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165 // if the entry is modified |
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166 case EEntryModified: |
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167 { |
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168 // Handle this entry in the lookup table and update landmarks db. |
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169 HandleEntryModificationL(aLandmark, aUid, aSourceType); |
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170 break; |
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171 } |
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172 // if the entry is deleted |
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173 case EEntryDeleted: |
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174 { |
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175 // Handle this entry in the lookup table and update landmarks db. |
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176 HandleEntryDeletionL(aUid, aSourceType); |
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177 break; |
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178 } |
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179 } |
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180 |
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181 } |
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182 |
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183 // ----------------------------------------------------------------------------- |
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184 // CMyLocationsDatabaseManager::CheckIfDuplicateExistsL() |
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185 // Checks if this landmark is already present in database. If present returns the landmark id, else 0 |
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186 // ----------------------------------------------------------------------------- |
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187 // |
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188 TPosLmItemId CMyLocationsDatabaseManager::CheckIfDuplicateExistsL( |
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189 const CPosLandmark* aLandmark) |
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190 { |
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191 __TRACE_CALLSTACK;// Stores the found duplicate landmark's id. |
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192 TPosLmItemId retId = 0; |
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193 |
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194 // Initially filter only the landmarks which are nearer to the current landmark. |
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195 // Then we can make a duplicate check on each of the found landmarks. |
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196 |
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197 // create a search object. |
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198 CPosLandmarkSearch* search = CPosLandmarkSearch::NewL( |
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199 *iLandmarkDb); |
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200 CleanupStack::PushL(search); |
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201 |
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202 TBuf<KMaxAddressLength> lmAddress1; |
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203 GetLandmarkFullAddress( lmAddress1, aLandmark ); |
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204 QString str1 = QString( (QChar*)lmAddress1.Ptr(), lmAddress1.Length()); |
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205 |
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206 // create nearest search criteria object |
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207 TLocality position( TCoordinate( 0, 0), 0 ); |
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208 aLandmark->GetPosition( position ); |
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209 CPosLmNearestCriteria* nearestCriteria = |
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210 CPosLmNearestCriteria::NewLC( |
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211 TCoordinate( position.Latitude(), position.Longitude() ) ); |
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212 nearestCriteria->SetMaxDistance( KSearchCriteriaDistance ); |
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213 |
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214 // Start the search and execute it at once. |
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215 ExecuteAndDeleteLD( search->StartLandmarkSearchL( *nearestCriteria ) ); |
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216 CleanupStack::PopAndDestroy( nearestCriteria ); |
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217 |
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218 // Retrieve an iterator to access the matching landmarks. |
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219 CPosLmItemIterator* iter = search->MatchIteratorL(); |
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220 CleanupStack::PushL(iter); |
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221 |
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222 // Iterate the search matches. |
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223 TPosLmItemId lmId; |
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224 |
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225 while( ( lmId = iter->NextL() ) != KPosLmNullItemId ) |
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226 { |
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227 CPosLandmark* lm = iLandmarkDb->ReadLandmarkLC( lmId ); |
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228 TBuf<KMaxAddressLength> lmAddress2; |
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229 GetLandmarkFullAddress( lmAddress2, lm ); |
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230 QString str2 = QString( (QChar*)lmAddress2.Ptr(), lmAddress2.Length()); |
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231 CleanupStack::PopAndDestroy( lm ); |
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232 |
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233 if( str1 == str2 ) |
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234 { |
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235 retId = lmId; |
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236 break; |
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237 } |
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238 } |
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239 |
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240 CleanupStack::PopAndDestroy(iter); |
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241 CleanupStack::PopAndDestroy(search); |
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242 |
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243 return retId; |
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244 } |
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245 |
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246 // ----------------------------------------------------------------------------- |
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247 // CMyLocationsDatabaseManager::CompareLandmarks() |
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248 // Compares two landmarks. Only the text fields, landmark name, street, city, state country and |
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249 // postal code are compared. |
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250 // ----------------------------------------------------------------------------- |
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251 // |
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252 TBool CMyLocationsDatabaseManager::CompareLandmarks( |
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253 const CPosLandmark* aLandmark1, const CPosLandmark* aLandmark2 ) |
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254 { |
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255 __TRACE_CALLSTACK; |
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256 |
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257 TBuf<KMaxAddressLength> lmAddress1; |
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258 GetLandmarkFullAddress( lmAddress1, aLandmark1 ); |
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259 QString str1 = QString( (QChar*)lmAddress1.Ptr(), lmAddress1.Length()); |
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260 |
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261 TBuf<KMaxAddressLength> lmAddress2; |
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262 GetLandmarkFullAddress( lmAddress2, aLandmark2 ); |
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263 QString str2 = QString( (QChar*)lmAddress2.Ptr(), lmAddress2.Length()); |
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264 |
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265 if( str1 == str2 ) |
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266 return ETrue; |
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267 else |
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268 return EFalse; |
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269 |
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270 |
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271 } |
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272 |
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273 // ----------------------------------------------------------------------------- |
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274 // CMyLocationsDatabaseManager::HandleEntryAdditionL() |
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275 // Handles the entry addition in lookup table and landmarks db |
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276 // ----------------------------------------------------------------------------- |
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277 // |
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278 void CMyLocationsDatabaseManager::HandleEntryAdditionL(CPosLandmark* aLandmark, |
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279 const TUint32 aUid, const TUint32 aSourceType) |
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280 { |
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281 __TRACE_CALLSTACK; |
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282 // Create a lookup item |
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283 QLookupItem lookupItem; |
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284 lookupItem.mSourceUid = aUid; |
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285 lookupItem.mSourceType = aSourceType; |
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286 lookupItem.mDestId = 0; |
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287 lookupItem.mIconType = QLookupItem::EIconTypeDefault; |
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288 lookupItem.mIsDuplicate = 0; |
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289 lookupItem.mIconPath = ""; |
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290 lookupItem.mMapTilePath = ""; |
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291 lookupItem.mSingleLineAddress=""; |
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292 TPtrC16 dataPtr; |
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293 aLandmark->GetPositionField(EPositionFieldComment ,dataPtr); |
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294 lookupItem.mSingleLineAddress=QString::fromUtf16(dataPtr.Ptr(), |
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295 dataPtr.Length()); |
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296 //fill address into lookup item. |
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297 FillLookupItemAddressDetails( aLandmark, lookupItem ); |
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298 |
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299 if ( aSourceType == ESourceLandmarks ) |
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300 { |
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301 // Logic: check if the entry is already present in lookupdb. |
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302 // If present, it means the landmark corresponds to a contact/calendar. So ignore it. |
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303 // If not present, it means the landmark is created directly into the landmarks db. So add |
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304 // it in lookupdb as well. |
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305 |
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306 // check if the entry is already present in lookup db. |
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307 QList<QLookupItem> itemArray; |
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308 iLocationAppLookupDb->findEntriesByLandmarkId( aUid, itemArray ); |
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309 if( itemArray.count() ) |
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310 { |
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311 return; |
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312 } |
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313 else |
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314 { |
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315 lookupItem.mDestId = aUid; |
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316 iLocationAppLookupDb->createEntry( lookupItem ); |
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317 return; |
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318 } |
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319 } |
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320 |
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321 TPosLmItemId catId; |
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322 if( aSourceType == ESourceCalendar ) |
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323 { |
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324 // category id to calendar |
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325 catId = iLmCalendarCatId; |
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326 } |
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327 else |
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328 { |
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329 // remove landmark name, which is basically contact's name. |
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330 aLandmark->SetLandmarkNameL( KNullDesC ); |
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331 // category id to contacts |
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332 catId = iLmContactsCatId; |
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333 } |
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334 // check if this landmark is already present in database |
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335 TPosLmItemId dupLmId = CheckIfDuplicateExistsL( aLandmark ); |
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336 if ( dupLmId ) |
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337 { |
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338 // landmark already present in db. get the details |
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339 CPosLandmark* dupLandmark = iLandmarkDb->ReadLandmarkLC(dupLmId); |
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340 if( dupLandmark ) |
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341 { |
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342 // add category. |
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343 dupLandmark->AddCategoryL( catId ); |
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344 // update the landmark object in the db |
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345 iLandmarkDb->UpdateLandmarkL( *dupLandmark ); |
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346 CleanupStack::PopAndDestroy( dupLandmark ); |
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347 } |
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348 |
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349 // point the lookup item's landmark uid to the existing landmark. |
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350 lookupItem.mDestId = dupLmId; |
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351 if( aSourceType == ESourceCalendar ) |
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352 { |
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353 // set duplicate flag to true. only if it is calendar entry. |
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354 // for contacts duplicate doesnot hold good as the location name is the contact name. |
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355 |
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356 // set duplicate only if there are calendar entries already pointing to this landmark. |
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357 if( IsDuplicateEntry( dupLmId ) ) |
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358 { |
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359 lookupItem.mIsDuplicate = 1; |
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360 } |
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361 } |
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362 } |
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363 else // it is a new entry, so add into the database |
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364 { |
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365 // add category. |
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366 aLandmark->AddCategoryL( catId ); |
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367 // add the landmark into the db. |
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368 // point the lookup item's landmark uid to the newly created landmark in the db. |
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369 lookupItem.mDestId = iLandmarkDb->AddLandmarkL( *aLandmark ); |
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370 } |
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371 |
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372 // create the entry in the lookup table. |
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373 iLocationAppLookupDb->createEntry( lookupItem ); |
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374 } |
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375 |
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376 // ----------------------------------------------------------------------------- |
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377 // CMyLocationsDatabaseManager::HandleEntryModificationL() |
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378 // Handles the entry modification in the lookup table and landmarks db. |
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379 // ----------------------------------------------------------------------------- |
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380 // |
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381 void CMyLocationsDatabaseManager::HandleEntryModificationL( |
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382 CPosLandmark* aLandmark, const TUint32 aUid, const TUint32 aSourceType ) |
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383 { |
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384 __TRACE_CALLSTACK; |
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385 if ( aSourceType == ESourceLandmarks ) |
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386 { |
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387 HandleLandmarkModificationL( aLandmark, aUid ); |
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388 return; |
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389 } |
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390 |
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391 QLookupItem lookupItem; |
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392 lookupItem.mSourceUid = aUid; |
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393 lookupItem.mSourceType = aSourceType; |
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394 lookupItem.mIconType = QLookupItem::EIconTypeDefault; |
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395 TPtrC16 dataPtr; |
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396 aLandmark->GetPositionField(EPositionFieldComment ,dataPtr); |
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397 lookupItem.mSingleLineAddress=QString::fromUtf16(dataPtr.Ptr(), |
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398 dataPtr.Length()); |
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399 |
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400 // Behavior: If an entry is modified, |
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401 // If this entry is not present in lookup table. add the entry and update the landmarks db. |
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402 // If this entry is already present in lookup table, check if the location info is modified or not. |
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403 // If the location info is modified, delete the landmark from db and add the new landmark |
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404 // into the db. |
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405 // Before deletion make sure that the landmark is not being refered by other lookup entries. |
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406 |
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407 // find the entry in the lookup table. |
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408 if ( iLocationAppLookupDb->findEntryBySourceIdAndType( lookupItem ) ) |
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409 { |
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410 //fill address into lookup item. |
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411 FillLookupItemAddressDetails( aLandmark, lookupItem ); |
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412 |
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413 QString locationName = lookupItem.mName; |
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414 |
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415 TPosLmItemId catId; |
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416 |
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417 if( aSourceType == ESourceCalendar ) |
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418 { |
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419 catId = iLmCalendarCatId; |
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420 } |
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421 else |
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422 { |
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423 // remove landmark name, which is basically contact's name. |
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424 aLandmark->SetLandmarkNameL( KNullDesC ); |
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425 |
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426 // category id to contacts |
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427 catId = iLmContactsCatId; |
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428 } |
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429 |
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430 |
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431 // check if the location info is modified by comparing the new landmark with the existing landmark |
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432 CPosLandmark* existingLandmark = NULL; |
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433 TRAPD( error, ( existingLandmark = |
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434 CheckAndReadLandmarkL( iLandmarkDb, lookupItem.mDestId ) ) ); |
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435 CleanupStack::PushL( existingLandmark ); |
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436 if ( error == KErrNotFound ) |
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437 { |
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438 // Landmarks item deleted. So delete corresponding lookup entries. |
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439 QList<QLookupItem> itemArray; |
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440 iLocationAppLookupDb->findEntriesByLandmarkId( lookupItem.mDestId, itemArray ); |
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441 for ( int i = 0; i < itemArray.count(); i++) |
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442 { |
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443 iLocationAppLookupDb->deleteEntryBySourceIdAndType( itemArray[i] ); |
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444 } |
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445 |
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446 // Add the entry into the lookup table and update landmarks db. |
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447 HandleEntryAdditionL( aLandmark, aUid, aSourceType ); |
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448 |
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449 CleanupStack::PopAndDestroy( existingLandmark ); |
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450 return; |
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451 } |
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452 |
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453 if ( !CompareLandmarks( existingLandmark, aLandmark ) ) |
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454 { |
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455 // landmarks are not same, means location information is modified. |
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456 |
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457 // Check if the new landmark is already in db. |
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458 TPosLmItemId dupLmId = CheckIfDuplicateExistsL( aLandmark ); |
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459 if ( dupLmId ) |
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460 { |
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461 // landmark already present in db. get the details |
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462 CPosLandmark* dupLandmark = iLandmarkDb->ReadLandmarkLC( dupLmId ); |
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463 if ( dupLandmark ) |
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464 { |
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465 // add category. |
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466 dupLandmark->AddCategoryL( catId ); |
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467 |
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468 // update the landmark object in the db |
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469 iLandmarkDb->UpdateLandmarkL( *dupLandmark ); |
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470 } |
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471 CleanupStack::PopAndDestroy( dupLandmark ); |
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472 |
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473 // update the lookup item to refer to the newly created landmark. |
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474 lookupItem.mDestId = dupLmId; |
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475 if( aSourceType == ESourceCalendar ) |
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476 { |
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477 // for contacts duplicate doesnot hold good as the location name is the contact name. |
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478 if( !lookupItem.mIsDuplicate ) |
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479 { |
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480 // if current lookup item duplicate property is 0, then remove next corresponding |
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481 // calendar lookup entry duplicate property. |
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482 // this is required because the current entry will be pointing to a new landmark. |
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483 UnsetDuplicateNextCalEntry( aUid, existingLandmark->LandmarkId() ); |
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484 } |
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485 |
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486 // set duplicate only if there are calendar entries already pointing to this landmark. |
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487 if( IsDuplicateEntry( dupLmId ) ) |
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488 { |
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489 lookupItem.mIsDuplicate = 1; |
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490 } |
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491 |
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492 } |
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493 |
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494 iLocationAppLookupDb->updateEntryBySourceIdAndType( lookupItem ); |
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495 } |
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496 else |
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497 { |
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498 // landmark not already present in db. |
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499 // Create a new entry in the db |
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500 aLandmark->AddCategoryL( catId ); |
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501 lookupItem.mDestId = iLandmarkDb->AddLandmarkL( *aLandmark ); |
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502 if( aSourceType == ESourceCalendar ) |
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503 { |
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504 // for contacts duplicate doesnot hold good as the location name is the contact name. |
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505 if( !lookupItem.mIsDuplicate ) |
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506 { |
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507 // if current lookup item duplicate property is 0, then remove next corresponding |
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508 // calendar lookup entry duplicate property. |
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509 // this is required because the current entry will be pointing to a new landmark. |
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510 UnsetDuplicateNextCalEntry( aUid, existingLandmark->LandmarkId() ); |
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511 } |
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512 } |
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513 |
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514 lookupItem.mIsDuplicate = 0; |
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515 // update the lookup table |
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516 iLocationAppLookupDb->updateEntryBySourceIdAndType( lookupItem ); |
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517 } |
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518 } |
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519 else |
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520 { |
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521 // landmarks are same, means location not modified. So return. |
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522 if( aSourceType == ESourceContactsPref |
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523 || aSourceType == ESourceContactsWork |
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524 || aSourceType == ESourceContactsHome |
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525 ) |
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526 { |
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527 // in case of contacts, there is a chance that contact name is modified. |
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528 // so update the lookup database entry with that name. |
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529 lookupItem.mName = locationName; |
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530 iLocationAppLookupDb->updateEntryBySourceIdAndType( lookupItem ); |
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531 } |
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532 |
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533 CleanupStack::PopAndDestroy( existingLandmark ); |
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534 return; |
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535 } |
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536 |
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537 // delete the existing landmark only if it not being refered by other lookup entries. |
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538 |
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539 // Check if any other entries are refering this landmark. |
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540 QList<QLookupItem> itemArray; |
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541 iLocationAppLookupDb->findEntriesByLandmarkId( |
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542 existingLandmark->LandmarkId(), itemArray ); |
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543 |
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544 if ( itemArray.count() ) |
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545 { |
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546 // There are other lookup entries refering this landmark. So do not delete the landmark |
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547 |
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548 // If none of these lookup item's source type is current source type, disassociate 'catId' category |
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549 // from this landmark. |
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550 TInt i = 0; |
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551 while ( i < itemArray.count() ) |
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552 { |
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553 if( aSourceType == ESourceCalendar ) |
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554 { |
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555 if ( itemArray[i].mSourceType == aSourceType ) |
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556 { |
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557 // a lookup item exists which is from calendar, so 'catId' is still valid. |
|
558 break; |
|
559 } |
|
560 } |
|
561 else |
|
562 { |
|
563 // a lookup item exists which is from contacts, so 'catId' is still valid. |
|
564 break; |
|
565 } |
|
566 i++; |
|
567 } |
|
568 if ( i == itemArray.count() ) |
|
569 { |
|
570 // no lookup items from current source type exists refering this landmark. |
|
571 // so disassociate 'catId' from this landmark |
|
572 |
|
573 existingLandmark->RemoveCategory( catId ); |
|
574 iLandmarkDb->UpdateLandmarkL( *existingLandmark ); |
|
575 } |
|
576 } |
|
577 else |
|
578 { |
|
579 // no other lookup entry is refering this landmark. |
|
580 // delete the landmark. |
|
581 iLandmarkDb->RemoveLandmarkL( existingLandmark->LandmarkId() ); |
|
582 } |
|
583 CleanupStack::PopAndDestroy( existingLandmark ); |
|
584 |
|
585 } |
|
586 else // entry not present in lookup table |
|
587 { |
|
588 // Add the entry into the lookup table and update landmarks db. |
|
589 HandleEntryAdditionL( aLandmark, aUid, aSourceType ); |
|
590 } |
|
591 } |
|
592 |
|
593 // ----------------------------------------------------------------------------- |
|
594 // CMyLocationsDatabaseManager::HandleEntryDeletionL() |
|
595 // Handles the entry deletion in lookup table and landmarks db. |
|
596 // ----------------------------------------------------------------------------- |
|
597 // |
|
598 void CMyLocationsDatabaseManager::HandleEntryDeletionL(const TUint32 aUid, |
|
599 const TUint32 aSourceType) |
|
600 { |
|
601 __TRACE_CALLSTACK; |
|
602 QLookupItem lookupItem; |
|
603 lookupItem.mSourceUid = aUid; |
|
604 lookupItem.mSourceType = aSourceType; |
|
605 |
|
606 // Behavior: if an entry is deleted, delete the corresponding entries from |
|
607 // both lookup table and iLandmarkDb. |
|
608 // Before deleting the entry from iLandmarkDb, make sure that this entry is not being refered by |
|
609 // other entries of the lookup table. If it is being refered by other entries in lookup table, then |
|
610 // do not delete the landmark. |
|
611 |
|
612 if ( !iLocationAppLookupDb->findEntryBySourceIdAndType( lookupItem ) ) |
|
613 { |
|
614 if( aSourceType == ESourceLandmarks ) |
|
615 { |
|
616 lookupItem.mDestId = aUid; |
|
617 } |
|
618 else |
|
619 { |
|
620 return; |
|
621 } |
|
622 } |
|
623 |
|
624 // Find the corresponding landmark uid |
|
625 |
|
626 |
|
627 // delete the lookup entry. |
|
628 iLocationAppLookupDb->deleteEntryBySourceIdAndType( lookupItem ); |
|
629 |
|
630 // Check if any other entries are refering this landmark. |
|
631 QList<QLookupItem> itemArray; |
|
632 iLocationAppLookupDb->findEntriesByLandmarkId( lookupItem.mDestId, itemArray ); |
|
633 |
|
634 if ( itemArray.count() ) |
|
635 { |
|
636 |
|
637 if( aSourceType == ESourceLandmarks ) |
|
638 { |
|
639 CPosLandmark* lm = NULL; |
|
640 |
|
641 for( int i = 0; i < itemArray.count(); i++ ) |
|
642 { |
|
643 if( itemArray[i].mSourceType == ESourceCalendar ) |
|
644 { |
|
645 // add landmark entry since a calendar item is present with this location. |
|
646 if( !lm ) |
|
647 { |
|
648 lm = CreateLandmarkItemLC( itemArray[i] ); |
|
649 } |
|
650 lm->AddCategoryL( iLmCalendarCatId ); |
|
651 } |
|
652 else |
|
653 { |
|
654 // add landmark entry since a contact item is present with this location. |
|
655 if( !lm ) |
|
656 { |
|
657 QString tempStr = itemArray[i].mName; |
|
658 itemArray[i].mName = ""; |
|
659 lm = CreateLandmarkItemLC( itemArray[i] ); |
|
660 itemArray[i].mName = tempStr; |
|
661 } |
|
662 lm->AddCategoryL( iLmCalendarCatId ); |
|
663 } |
|
664 } |
|
665 |
|
666 lookupItem.mDestId = iLandmarkDb->AddLandmarkL( *lm ); |
|
667 CleanupStack::PopAndDestroy( lm ); |
|
668 |
|
669 bool dupUnset = false; |
|
670 for( int i=0; i<itemArray.count(); i++ ) |
|
671 { |
|
672 itemArray[i].mDestId = lookupItem.mDestId; |
|
673 if( itemArray[i].mSourceType == ESourceCalendar && dupUnset == false ) |
|
674 { |
|
675 dupUnset = true; |
|
676 itemArray[i].mIsDuplicate = 0; |
|
677 } |
|
678 iLocationAppLookupDb->updateEntryById( itemArray[i] ); |
|
679 } |
|
680 |
|
681 return; |
|
682 } |
|
683 |
|
684 // There are other lookup entries refering this landmark. So do not delete the landmark |
|
685 |
|
686 // If none of these lookup item's source type is current source type, disassociate current source category |
|
687 // from this landmark. |
|
688 TInt i = 0; |
|
689 while ( i < itemArray.count() ) |
|
690 { |
|
691 if( aSourceType == ESourceCalendar ) |
|
692 { |
|
693 if( itemArray[i].mSourceType == aSourceType ) |
|
694 { |
|
695 if( lookupItem.mIsDuplicate == 0 ) |
|
696 { |
|
697 itemArray[i].mIsDuplicate = 0; |
|
698 iLocationAppLookupDb->updateEntryById( itemArray[i] ); |
|
699 } |
|
700 // a lookup item exists which is from calendar, so 'iLmCalendarCatId' is still valid. |
|
701 break; |
|
702 } |
|
703 |
|
704 } |
|
705 else if ( itemArray[i].mSourceType == ESourceContactsPref |
|
706 || itemArray[i].mSourceType == ESourceContactsWork |
|
707 || itemArray[i].mSourceType == ESourceContactsHome) |
|
708 { |
|
709 // a lookup item exists which is from contacts, so 'iLmContactsCatId' is still valid. |
|
710 break; |
|
711 } |
|
712 i++; |
|
713 } |
|
714 if ( i == itemArray.count() ) |
|
715 { |
|
716 // no lookup items from current source type exists refering this landmark. |
|
717 // so disassociate current source category from this landmark |
|
718 |
|
719 CPosLandmark* landmark = iLandmarkDb->ReadLandmarkLC( lookupItem.mDestId ); |
|
720 if( aSourceType == ESourceCalendar ) |
|
721 { |
|
722 landmark->RemoveCategory( iLmCalendarCatId ); |
|
723 } |
|
724 else |
|
725 { |
|
726 landmark->RemoveCategory( iLmContactsCatId ); |
|
727 } |
|
728 |
|
729 iLandmarkDb->UpdateLandmarkL( *landmark ); |
|
730 CleanupStack::PopAndDestroy( landmark ); |
|
731 } |
|
732 } |
|
733 else |
|
734 { |
|
735 // no other lookup entry is refering this landmark. |
|
736 // delete the landmark. |
|
737 if ( aSourceType != ESourceLandmarks ) |
|
738 { |
|
739 iLandmarkDb->RemoveLandmarkL( lookupItem.mDestId ); |
|
740 } |
|
741 } |
|
742 } |
|
743 |
|
744 // ----------------------------------------------------------------------------- |
|
745 // CMyLocationsDatabaseManager::HandleLandmarkModificationL() |
|
746 // ----------------------------------------------------------------------------- |
|
747 // |
|
748 void CMyLocationsDatabaseManager::HandleLandmarkModificationL( |
|
749 CPosLandmark* aLandmark, const TUint32 aUid ) |
|
750 { |
|
751 __TRACE_CALLSTACK; |
|
752 // logic: if a landmark is modified, |
|
753 // first update the corresponding landmark lookup entry if present, else create a new entry. |
|
754 // Check for any contact/calendar entries refering this landmark entry, |
|
755 // if exists, create a new landmark entry with that location details and update all those |
|
756 // lookup entry's destid with the newly created landmark id. |
|
757 |
|
758 QLookupItem lookupItem; |
|
759 lookupItem.mSourceUid = aUid; |
|
760 lookupItem.mSourceType = ESourceLandmarks; |
|
761 lookupItem.mIconType = QLookupItem::EIconTypeDefault; |
|
762 |
|
763 bool found = iLocationAppLookupDb->findEntryBySourceIdAndType( lookupItem ); |
|
764 //fill address into lookup item. |
|
765 FillLookupItemAddressDetails( aLandmark, lookupItem ); |
|
766 lookupItem.mDestId = aUid; |
|
767 lookupItem.mIsDuplicate = 0; |
|
768 lookupItem.mIconType = QLookupItem::EIconTypeDefault; |
|
769 lookupItem.mIconPath = ""; |
|
770 lookupItem.mMapTilePath = ""; |
|
771 |
|
772 // update entry in lookup table. |
|
773 if ( found ) |
|
774 { |
|
775 iLocationAppLookupDb->updateEntryById( lookupItem ); |
|
776 } |
|
777 else |
|
778 { |
|
779 iLocationAppLookupDb->createEntry( lookupItem ); |
|
780 } |
|
781 |
|
782 QList<QLookupItem> itemArray; |
|
783 iLocationAppLookupDb->findEntriesByLandmarkId( lookupItem.mDestId, itemArray ); |
|
784 |
|
785 if( itemArray.count() == 1 ) |
|
786 { |
|
787 //only one entry ie the entry corresponding to landmark db is present. |
|
788 return; |
|
789 } |
|
790 |
|
791 CPosLandmark* lm = NULL; |
|
792 |
|
793 for( int i = 0; i < itemArray.count(); i++ ) |
|
794 { |
|
795 if( itemArray[i].mSourceType != ESourceLandmarks ) |
|
796 { |
|
797 if( itemArray[i].mSourceType == ESourceCalendar ) |
|
798 { |
|
799 // add landmark entry since a calendar item is present with this location. |
|
800 if( !lm ) |
|
801 { |
|
802 lm = CreateLandmarkItemLC( itemArray[i] ); |
|
803 } |
|
804 lm->AddCategoryL( iLmCalendarCatId ); |
|
805 } |
|
806 else |
|
807 { |
|
808 // add landmark entry since a calendar item is present with this location. |
|
809 if( !lm ) |
|
810 { |
|
811 QString tempStr = itemArray[i].mName; |
|
812 itemArray[i].mName = ""; |
|
813 lm = CreateLandmarkItemLC( itemArray[i] ); |
|
814 itemArray[i].mName = tempStr; |
|
815 } |
|
816 lm->AddCategoryL( iLmCalendarCatId ); |
|
817 } |
|
818 } |
|
819 } |
|
820 |
|
821 // add the entry to landmarks db |
|
822 quint32 newDestId = iLandmarkDb->AddLandmarkL( *lm ); |
|
823 CleanupStack::PopAndDestroy( lm ); |
|
824 |
|
825 bool calDuplicateUnset = false; |
|
826 // update all the lookup entries with new landmark id |
|
827 for( int i = 0; i < itemArray.count(); i++ ) |
|
828 { |
|
829 if( itemArray[i].mSourceType != ESourceLandmarks ) |
|
830 { |
|
831 itemArray[i].mDestId = newDestId; |
|
832 |
|
833 if( itemArray[i].mSourceType == ESourceCalendar ) |
|
834 { |
|
835 if( !calDuplicateUnset ) |
|
836 { |
|
837 itemArray[i].mIsDuplicate = 0; |
|
838 calDuplicateUnset = true; |
|
839 } |
|
840 else |
|
841 { |
|
842 itemArray[i].mIsDuplicate = 1; |
|
843 } |
|
844 } |
|
845 iLocationAppLookupDb->updateEntryById( itemArray[i] ); |
|
846 } |
|
847 } |
|
848 } |
|
849 // ----------------------------------------------------------------------------- |
|
850 // CMyLocationsDatabaseManager::GetLandmarkFullAddress() |
|
851 // Gets the comma separated full address of the given landmark. |
|
852 // ----------------------------------------------------------------------------- |
|
853 // |
|
854 EXPORT_C void CMyLocationsDatabaseManager::GetLandmarkFullAddress( |
|
855 TBuf<KMaxAddressLength>& aLandmarkAddress, |
|
856 const CPosLandmark* aLandmark) |
|
857 { |
|
858 __TRACE_CALLSTACK; |
|
859 TPtrC tempStr; |
|
860 TInt retStatus; |
|
861 TBool addressEmtpy = ETrue; |
|
862 aLandmarkAddress.Copy( KNullDesC ); |
|
863 retStatus = aLandmark->GetPositionField(EPositionFieldStreet, tempStr); |
|
864 if (retStatus == KErrNone && tempStr.Length()) |
|
865 { |
|
866 { |
|
867 aLandmarkAddress.Copy(tempStr); |
|
868 addressEmtpy = EFalse; |
|
869 } |
|
870 } |
|
871 |
|
872 retStatus = aLandmark->GetPositionField(EPositionFieldCity, tempStr); |
|
873 if (retStatus == KErrNone && tempStr.Length()) |
|
874 { |
|
875 if (!addressEmtpy) |
|
876 { |
|
877 aLandmarkAddress.Append(KSeparator); |
|
878 aLandmarkAddress.Append(KSpace); |
|
879 aLandmarkAddress.Append(tempStr); |
|
880 } |
|
881 else |
|
882 { |
|
883 aLandmarkAddress.Copy(tempStr); |
|
884 addressEmtpy = EFalse; |
|
885 } |
|
886 } |
|
887 |
|
888 retStatus = aLandmark->GetPositionField(EPositionFieldState, tempStr); |
|
889 if (retStatus == KErrNone && tempStr.Length()) |
|
890 { |
|
891 if (!addressEmtpy) |
|
892 { |
|
893 aLandmarkAddress.Append(KSeparator); |
|
894 aLandmarkAddress.Append(KSpace); |
|
895 aLandmarkAddress.Append(tempStr); |
|
896 } |
|
897 else |
|
898 { |
|
899 aLandmarkAddress.Copy(tempStr); |
|
900 addressEmtpy = EFalse; |
|
901 } |
|
902 } |
|
903 |
|
904 retStatus = aLandmark->GetPositionField(EPositionFieldCountry, tempStr); |
|
905 if (retStatus == KErrNone && tempStr.Length()) |
|
906 { |
|
907 if (!addressEmtpy) |
|
908 { |
|
909 aLandmarkAddress.Append(KSeparator); |
|
910 aLandmarkAddress.Append(KSpace); |
|
911 aLandmarkAddress.Append(tempStr); |
|
912 } |
|
913 else |
|
914 { |
|
915 aLandmarkAddress.Copy(tempStr); |
|
916 addressEmtpy = EFalse; |
|
917 } |
|
918 } |
|
919 } |
|
920 |
|
921 // ----------------------------------------------------------------------------- |
|
922 // CMyLocationsDatabaseManager::CheckAndReadLandmarkL() |
|
923 // Checks if given landmark id is found in the database and returns the read landmark. |
|
924 // ----------------------------------------------------------------------------- |
|
925 // |
|
926 CPosLandmark* CMyLocationsDatabaseManager::CheckAndReadLandmarkL( |
|
927 CPosLandmarkDatabase* aDb, const TUint32 aLmId) |
|
928 { |
|
929 __TRACE_CALLSTACK; |
|
930 CPosLandmark* lm = aDb->ReadLandmarkLC(aLmId); |
|
931 CleanupStack::Pop(lm); |
|
932 return lm; |
|
933 } |
|
934 |
|
935 // ----------------------------------------------------------------------------- |
|
936 // CMyLocationsDatabaseManager::FillLookupItemAddressDetails() |
|
937 // Creates a new category in Mylocations Db and adds a corresponding entry in |
|
938 // mylocations lookup table. |
|
939 // ----------------------------------------------------------------------------- |
|
940 // |
|
941 void CMyLocationsDatabaseManager::FillLookupItemAddressDetails( CPosLandmark* aLandmark, QLookupItem& aLookupItem ) |
|
942 { |
|
943 __TRACE_CALLSTACK;// Read the category. |
|
944 |
|
945 // fill geo-coordinates |
|
946 TLocality position; |
|
947 aLandmark->GetPosition( position ); |
|
948 aLookupItem.mLatitude = position.Latitude(); |
|
949 aLookupItem.mLongitude = position.Longitude(); |
|
950 |
|
951 TPtrC tempStr; |
|
952 TInt retStatus; |
|
953 |
|
954 // Copy landmark name in address 1 |
|
955 retStatus = aLandmark->GetLandmarkName( tempStr ); |
|
956 aLookupItem.mName = ""; |
|
957 if( retStatus == KErrNone && tempStr.Length() > 0 ) |
|
958 { |
|
959 aLookupItem.mName = QString( (QChar*)tempStr.Ptr(), tempStr.Length() ); |
|
960 } |
|
961 |
|
962 // get street |
|
963 aLookupItem.mStreet = ""; |
|
964 retStatus = aLandmark->GetPositionField( EPositionFieldStreet, tempStr ); |
|
965 if( retStatus == KErrNone && tempStr.Length() ) |
|
966 { |
|
967 aLookupItem.mStreet = QString( (QChar*)tempStr.Ptr(), tempStr.Length()); |
|
968 } |
|
969 |
|
970 // get postal code |
|
971 aLookupItem.mPostalCode = ""; |
|
972 retStatus = aLandmark->GetPositionField( EPositionFieldPostalCode, tempStr ); |
|
973 if( retStatus == KErrNone && tempStr.Length() ) |
|
974 { |
|
975 aLookupItem.mPostalCode = QString( (QChar*)tempStr.Ptr(), tempStr.Length()); |
|
976 } |
|
977 |
|
978 // get city |
|
979 aLookupItem.mCity = ""; |
|
980 retStatus = aLandmark->GetPositionField( EPositionFieldCity, tempStr ); |
|
981 if( retStatus == KErrNone && tempStr.Length() ) |
|
982 { |
|
983 aLookupItem.mCity = QString( (QChar*)tempStr.Ptr(), tempStr.Length()); |
|
984 } |
|
985 |
|
986 // get State |
|
987 aLookupItem.mState = ""; |
|
988 retStatus = aLandmark->GetPositionField( EPositionFieldState, tempStr ); |
|
989 if( retStatus == KErrNone && tempStr.Length() ) |
|
990 { |
|
991 aLookupItem.mState = QString( (QChar*)tempStr.Ptr(), tempStr.Length()); |
|
992 } |
|
993 |
|
994 // get country |
|
995 aLookupItem.mCountry = ""; |
|
996 retStatus = aLandmark->GetPositionField( EPositionFieldCountry, tempStr ); |
|
997 if( retStatus == KErrNone && tempStr.Length() ) |
|
998 { |
|
999 aLookupItem.mCountry = QString( (QChar*)tempStr.Ptr(), tempStr.Length()); |
|
1000 } |
|
1001 } |
|
1002 |
|
1003 // ----------------------------------------------------------------------------- |
|
1004 // CMyLocationsDatabaseManager::UnsetDuplicateNextCalEntry() |
|
1005 // ----------------------------------------------------------------------------- |
|
1006 // |
|
1007 void CMyLocationsDatabaseManager::UnsetDuplicateNextCalEntry( quint32 aUid, quint32 aLandmarkId ) |
|
1008 { |
|
1009 __TRACE_CALLSTACK; |
|
1010 // get next duplicate item |
|
1011 QList<QLookupItem> itemArray; |
|
1012 iLocationAppLookupDb->findEntriesByLandmarkId( aLandmarkId, itemArray ); |
|
1013 for ( int i = 0; i < itemArray.count(); i++) |
|
1014 { |
|
1015 if( itemArray[i].mSourceType == ESourceCalendar && itemArray[i].mSourceUid != aUid ) |
|
1016 { |
|
1017 itemArray[i].mIsDuplicate = 0; |
|
1018 iLocationAppLookupDb->updateEntryById( itemArray[i] ); |
|
1019 break; |
|
1020 } |
|
1021 } |
|
1022 |
|
1023 } |
|
1024 // ----------------------------------------------------------------------------- |
|
1025 // CMyLocationsDatabaseManager::IsDuplicateEntry() |
|
1026 // ----------------------------------------------------------------------------- |
|
1027 // |
|
1028 bool CMyLocationsDatabaseManager::IsDuplicateEntry( quint32 aLandmarkId ) |
|
1029 { |
|
1030 __TRACE_CALLSTACK; |
|
1031 // get next duplicate item |
|
1032 QList<QLookupItem> itemArray; |
|
1033 iLocationAppLookupDb->findEntriesByLandmarkId( aLandmarkId, itemArray ); |
|
1034 for ( int i = 0; i < itemArray.count(); i++) |
|
1035 { |
|
1036 if( itemArray[i].mSourceType == ESourceCalendar || |
|
1037 itemArray[i].mSourceType == ESourceLandmarks ) |
|
1038 { |
|
1039 return true; |
|
1040 } |
|
1041 } |
|
1042 |
|
1043 return false; |
|
1044 } |
|
1045 |
|
1046 // ----------------------------------------------------------------------------- |
|
1047 // CMyLocationsDatabaseManager::CreateLandmarkItemLC() |
|
1048 // ----------------------------------------------------------------------------- |
|
1049 // |
|
1050 CPosLandmark* CMyLocationsDatabaseManager::CreateLandmarkItemLC( const QLookupItem &aLookupItem ) |
|
1051 { |
|
1052 __TRACE_CALLSTACK;//return value |
|
1053 CPosLandmark *landmark = NULL; |
|
1054 TLocality loc( TCoordinate( aLookupItem.mLatitude, aLookupItem.mLongitude ), 0 ); |
|
1055 |
|
1056 landmark = CPosLandmark::NewL(); |
|
1057 CleanupStack::PushL( landmark ); |
|
1058 |
|
1059 // Fill the location details into the landmark object |
|
1060 landmark->SetPositionL( loc ); |
|
1061 |
|
1062 // Set the landmark name as contact name |
|
1063 TBuf<KBufSize> text( aLookupItem.mName.utf16() ); |
|
1064 TRAP_IGNORE( landmark->SetLandmarkNameL( text ) ); |
|
1065 |
|
1066 text.Copy( aLookupItem.mStreet.utf16() ); |
|
1067 landmark->SetPositionFieldL( EPositionFieldStreet, text ); |
|
1068 |
|
1069 // Set the City |
|
1070 text.Copy( aLookupItem.mCity.utf16() ); |
|
1071 landmark->SetPositionFieldL( EPositionFieldCity, text ); |
|
1072 |
|
1073 // Set the state/region |
|
1074 text.Copy( aLookupItem.mState.utf16() ); |
|
1075 landmark->SetPositionFieldL( EPositionFieldState, text ); |
|
1076 |
|
1077 // Set the Postal code |
|
1078 text.Copy( aLookupItem.mPostalCode.utf16() ); |
|
1079 landmark->SetPositionFieldL( EPositionFieldPostalCode, text ); |
|
1080 |
|
1081 // Set the country |
|
1082 text.Copy( aLookupItem.mCountry.utf16() ); |
|
1083 landmark->SetPositionFieldL( EPositionFieldCountry, text ); |
|
1084 |
|
1085 return landmark; |
|
1086 } |
|
1087 |
|
1088 // ----------------------------------------------------------------------------- |
|
1089 // CMyLocationsDatabaseManager::UpdateMapTilePath() |
|
1090 // ----------------------------------------------------------------------------- |
|
1091 // |
|
1092 EXPORT_C void CMyLocationsDatabaseManager::UpdateMapTilePath( TUint32 aSourceId, TUint32 aSourceType, |
|
1093 TFileName& aFilePath ) |
|
1094 { |
|
1095 __TRACE_CALLSTACK; |
|
1096 QString filePath = QString( (QChar*)aFilePath.Ptr(), aFilePath.Length() ); |
|
1097 iLocationAppLookupDb->updateMaptileBySourceIdAndType( aSourceId, aSourceType, filePath ); |
|
1098 } |
|
1099 |
|
1100 // ----------------------------------------------------------------------------- |
|
1101 // CMyLocationsDatabaseManager::UpdateEntryName() |
|
1102 // ----------------------------------------------------------------------------- |
|
1103 // |
|
1104 EXPORT_C void CMyLocationsDatabaseManager::UpdateEntryName( TUint32 aSourceId, TUidSourceType aSourceType, |
|
1105 const TDesC& aName ) |
|
1106 { |
|
1107 __TRACE_CALLSTACK; |
|
1108 QString name = QString( (QChar*)aName.Ptr(), aName.Length() ); |
|
1109 iLocationAppLookupDb->updateEntryNameByIdAndType( aSourceId, aSourceType, name ); |
|
1110 |
|
1111 } |
|
1112 |
|
1113 |
|
1114 // ----------------------------------------------------------------------------- |
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1115 // CMyLocationsDatabaseManager::CheckIfAddressChanged() |
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1116 // ----------------------------------------------------------------------------- |
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1117 // |
|
1118 EXPORT_C TBool CMyLocationsDatabaseManager::CheckIfAddressChanged(const CPosLandmark& aLandmarks, |
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1119 const TUint32 aId, const TUidSourceType aAddressType) |
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1120 { |
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1121 __TRACE_CALLSTACK; |
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1122 QString target = iLocationAppLookupDb->getAddressDetails(aId, aAddressType); |
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1123 TBuf<KMaxAddressLength> lmAddress; |
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1124 GetLandmarkFullAddress(lmAddress, &aLandmarks); |
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1125 QString source = QString((QChar*) lmAddress.Ptr(), lmAddress.Length()); |
|
1126 if (source == target) |
|
1127 { |
|
1128 return EFalse; |
|
1129 } |
|
1130 return ETrue; |
|
1131 |
|
1132 } |
|
1133 |
|
1134 // ----------------------------------------------------------------------------- |
|
1135 // CMyLocationsDatabaseManager::CheckIfAddressChanged() |
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1136 // ----------------------------------------------------------------------------- |
|
1137 // |
|
1138 EXPORT_C TBool CMyLocationsDatabaseManager::CheckIfAddressChanged(const TDesC& aAddress, |
|
1139 const TUint32 aId, const TUidSourceType aAddressType) |
|
1140 { |
|
1141 __TRACE_CALLSTACK; |
|
1142 TBool compareStatus = ETrue; |
|
1143 QString target=iLocationAppLookupDb->getAddressDetails( aId , aAddressType ); |
|
1144 QString source = QString( (QChar*)aAddress.Ptr(), aAddress.Length()); |
|
1145 if( source == target ) |
|
1146 { |
|
1147 compareStatus= EFalse; |
|
1148 } |
|
1149 return compareStatus; |
|
1150 } |
|
1151 |
|
1152 // End of file |
|