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: |
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15 * Retrieving maptile path from lookup db implementation |
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16 * |
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17 */ |
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18 |
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19 #include <bautils.h> |
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20 |
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21 #include "cntmaptiledblookuptable.h" |
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22 |
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23 // select all from |
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24 _LIT( KSelectAllFrom, "SELECT * FROM " ); |
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25 |
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26 // string 'where' |
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27 _LIT( KStringWhere, " WHERE " ); |
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28 |
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29 // string ' = ' |
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30 _LIT( KStringEqual, " = " ); |
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31 |
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32 // string 'And' |
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33 _LIT( KStringAnd, " AND " ); |
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34 |
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35 |
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36 _LIT(KQueryByMaptileState,"SELECT * FROM cntmaptilelookuptable WHERE cntuid = %d AND ( fetchingstatus = %d OR fetchingstatus = %d )"); |
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37 // ----------------------------------------------------------------------------- |
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38 // CLookupMapTileDatabase::CLookupMapTileDatabase() |
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39 // Default constructor. |
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40 // ----------------------------------------------------------------------------- |
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41 // |
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42 CLookupMapTileDatabase::CLookupMapTileDatabase() |
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43 { |
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44 } |
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45 |
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46 // ----------------------------------------------------------------------------- |
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47 // CLookupMapTileDatabase::~CLookupMapTileDatabase() |
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48 // Destructor. |
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49 // ----------------------------------------------------------------------------- |
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50 // |
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51 CLookupMapTileDatabase::~CLookupMapTileDatabase() |
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52 { |
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53 // close the database |
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54 iItemsDatabase.Close(); |
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55 |
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56 // close the file session |
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57 iFsSession.Close(); |
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58 } |
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59 |
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60 // ----------------------------------------------------------------------------- |
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61 // CLookupMapTileDatabase::~CLookupMapTileDatabase() |
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62 // Creates an object of this class and pushes to cleanup stack. |
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63 // ----------------------------------------------------------------------------- |
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64 // |
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65 CLookupMapTileDatabase* CLookupMapTileDatabase::NewLC( const TDesC& aLookupTableName ) |
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66 { |
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67 CLookupMapTileDatabase* self = new (ELeave) CLookupMapTileDatabase; |
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68 CleanupStack::PushL(self); |
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69 self->ConstructL( aLookupTableName ); |
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70 return self; |
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71 } |
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72 |
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73 |
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74 // ----------------------------------------------------------------------------- |
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75 // CLookupMapTileDatabase::NewL() |
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76 // Creates an object of this class. |
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77 // ----------------------------------------------------------------------------- |
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78 // |
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79 CLookupMapTileDatabase* CLookupMapTileDatabase::NewL( const TDesC& aLookupTableName ) |
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80 { |
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81 CLookupMapTileDatabase* self = CLookupMapTileDatabase::NewLC( aLookupTableName ); |
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82 CleanupStack::Pop( self ); |
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83 return self; |
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84 } |
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85 |
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86 |
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87 // ----------------------------------------------------------------------------- |
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88 // CLookupMapTileDatabase::ConstructL() |
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89 // 2nd phase contructor. |
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90 // ----------------------------------------------------------------------------- |
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91 // |
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92 void CLookupMapTileDatabase::ConstructL( const TDesC& aLookupTableName ) |
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93 { |
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94 User::LeaveIfError( iFsSession.Connect() ); |
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95 |
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96 iDbFileName.Copy( KLookupDbPath ); |
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97 iDbFileName.Append( aLookupTableName ); |
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98 |
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99 iDatabaseExists = EFalse; |
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100 |
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101 if( BaflUtils::FileExists( iFsSession, iDbFileName ) ) |
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102 { |
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103 // database exists |
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104 iDatabaseExists = ETrue; |
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105 } |
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106 } |
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107 |
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108 // ----------------------------------------------------------------------------- |
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109 // CLookupMapTileDatabase::FindNumberOfAddressL() |
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110 // Finds the number of address associated with an contact. |
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111 // ----------------------------------------------------------------------------- |
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112 // |
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113 int CLookupMapTileDatabase::FindNumberOfAddressL( int& aId ) |
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114 { |
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115 int count = 0; |
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116 |
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117 // Create a query to find the item. |
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118 TFileName queryBuffer; |
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119 queryBuffer.Format( KQueryByMaptileState,aId, |
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120 CntMapTileService::MapTileFetchingInProgress, |
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121 CntMapTileService::MapTileFetchingNetworkError ); |
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122 |
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123 TInt ret = iItemsDatabase.Open( iFsSession, iDbFileName ); |
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124 |
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125 if( ret != KErrNone ) |
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126 { |
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127 //if already opened , close and open again |
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128 iItemsDatabase.Close(); |
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129 User::LeaveIfError( iItemsDatabase.Open( iFsSession, iDbFileName ) ); |
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130 } |
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131 |
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132 User::LeaveIfError( iItemsDatabase.Begin() ); |
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133 // Create a view of the table with the above query. |
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134 RDbView myView; |
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135 myView.Prepare( iItemsDatabase, TDbQuery( queryBuffer ) ); |
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136 CleanupClosePushL( myView ); |
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137 myView.EvaluateAll(); |
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138 myView.FirstL(); |
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139 |
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140 |
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141 while (myView.AtRow()) |
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142 { |
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143 count++; |
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144 myView.NextL(); |
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145 } |
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146 |
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147 CleanupStack::PopAndDestroy( &myView ); // myView |
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148 |
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149 //Close the database |
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150 iItemsDatabase.Close(); |
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151 |
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152 return count; |
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153 } |
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154 |
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155 // ----------------------------------------------------------------------------- |
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156 // CLookupMapTileDatabase::FindEntryL() |
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157 // Finds an entry in the lookup table. |
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158 // ----------------------------------------------------------------------------- |
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159 // |
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160 void CLookupMapTileDatabase::FindEntryL( TLookupItem& aLookupItem ) |
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161 { |
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162 |
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163 // used to check whether entry available or not |
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164 TBool entryAvailable = EFalse; |
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165 |
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166 if ( iDatabaseExists ) |
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167 { |
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168 // Create a query to find the item. |
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169 TFileName queryBuffer; |
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170 queryBuffer.Copy( KSelectAllFrom ); |
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171 queryBuffer.Append( KMapTileLookupTable ); |
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172 queryBuffer.Append( KStringWhere ); |
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173 queryBuffer.Append( NCntColUid ); |
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174 queryBuffer.Append( KStringEqual ); |
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175 queryBuffer.AppendNum( aLookupItem.iUid ); |
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176 queryBuffer.Append( KStringAnd ); |
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177 queryBuffer.Append( NColSource ); |
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178 queryBuffer.Append( KStringEqual ); |
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179 queryBuffer.AppendNum( aLookupItem.iSource ); |
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180 |
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181 TInt ret = iItemsDatabase.Open( iFsSession, iDbFileName ); |
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182 |
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183 if( ret != KErrNone ) |
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184 { |
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185 //if already opened , close and open again |
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186 iItemsDatabase.Close(); |
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187 User::LeaveIfError( iItemsDatabase.Open( iFsSession, iDbFileName ) ); |
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188 } |
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189 User::LeaveIfError( iItemsDatabase.Begin() ); |
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190 |
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191 // Create a view of the table with the above query. |
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192 RDbView myView; |
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193 myView.Prepare( iItemsDatabase, TDbQuery( queryBuffer ) ); |
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194 CleanupClosePushL( myView ); |
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195 myView.EvaluateAll(); |
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196 myView.FirstL(); |
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197 |
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198 if( myView.AtRow() ) |
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199 { |
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200 // Item found. get the details. |
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201 myView.GetL(); |
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202 if( aLookupItem.iUid == myView.ColUint( KColumncntUid ) ) |
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203 { |
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204 aLookupItem.iFilePath.Copy( myView.ColDes16( KColumnFilePath ) ); |
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205 aLookupItem.iFetchingStatus = myView.ColUint( KColumnMapTileFetchingStatus ); |
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206 entryAvailable = ETrue; |
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207 } |
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208 } |
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209 |
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210 CleanupStack::PopAndDestroy( &myView ); // myView |
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211 |
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212 //Close the database |
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213 iItemsDatabase.Close(); |
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214 } |
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215 |
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216 //No entry found |
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217 if( !entryAvailable ) |
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218 { |
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219 User::Leave( KErrNotFound ); |
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220 } |
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221 } |
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222 |
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223 |
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224 // End of file |
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225 |
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