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1 /* |
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2 * Copyright (c) 2006 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: Harvester database manager |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include <e32base.h> |
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20 #ifdef RD_MULTIPLE_DRIVE |
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21 #include <pathinfo.h> |
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22 #include <driveinfo.h> |
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23 #endif //RD_MULTIPLE_DRIVE |
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24 #include <mpxlog.h> |
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25 #include "mpxharvesterdbmanager.h" |
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26 #include "mpxharvesterdb.h" |
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27 #include "mpxharvesterdbtable.h" |
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28 |
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29 // --------------------------------------------------------------------------- |
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30 // C++ Constructor |
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31 // --------------------------------------------------------------------------- |
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32 // |
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33 CMPXHarvesterDatabaseManager::CMPXHarvesterDatabaseManager( RFs& aFs ) |
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34 : iFs( aFs ) |
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35 { |
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36 |
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37 } |
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38 |
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39 |
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40 // --------------------------------------------------------------------------- |
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41 // 2nd Phase Constructor |
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42 // --------------------------------------------------------------------------- |
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43 // |
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44 void CMPXHarvesterDatabaseManager::ConstructL() |
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45 { |
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46 User::LeaveIfError( iDBSession.Connect() ); |
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47 } |
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48 |
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49 |
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50 // --------------------------------------------------------------------------- |
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51 // Two-Phased Constructor |
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52 // --------------------------------------------------------------------------- |
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53 // |
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54 CMPXHarvesterDatabaseManager* CMPXHarvesterDatabaseManager::NewL( RFs& aFs ) |
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55 { |
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56 CMPXHarvesterDatabaseManager* self = |
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57 new( ELeave ) CMPXHarvesterDatabaseManager( aFs ); |
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58 CleanupStack::PushL( self ); |
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59 self->ConstructL(); |
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60 CleanupStack::Pop( self ); |
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61 return self; |
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62 } |
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63 |
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64 |
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65 // --------------------------------------------------------------------------- |
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66 // Destructor |
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67 // --------------------------------------------------------------------------- |
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68 // |
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69 CMPXHarvesterDatabaseManager::~CMPXHarvesterDatabaseManager() |
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70 { |
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71 iDatabases.ResetAndDestroy(); |
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72 iDatabases.Close(); |
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73 iDBSession.Close(); |
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74 } |
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75 |
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76 // --------------------------------------------------------------------------- |
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77 // CMPXHarvesterDatabaseManager::OpenAllDatabasesL |
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78 // --------------------------------------------------------------------------- |
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79 // |
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80 TInt CMPXHarvesterDatabaseManager::OpenAllDatabasesL() |
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81 { |
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82 MPX_DEBUG1("CMPXHarvesterDatabaseManager::OpenAllDatabasesL <---"); |
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83 |
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84 TInt rtn (KErrNone); |
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85 |
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86 // Open drives we are interested in. |
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87 // |
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88 #ifdef RD_MULTIPLE_DRIVE |
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89 TDriveList driveList; |
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90 TInt driveCount(0); |
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91 User::LeaveIfError( DriveInfo::GetUserVisibleDrives( |
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92 iFs, driveList, driveCount ) ); |
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93 |
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94 TInt check(KErrNone); |
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95 for( TInt driveNum = EDriveA; driveNum <= EDriveZ; driveNum++ ) |
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96 { |
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97 if (driveList[driveNum] && !IsRemoteDrive(static_cast<TDriveNumber>(driveNum))) |
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98 { |
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99 TFileName drivePath; |
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100 User::LeaveIfError( |
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101 PathInfo::GetRootPath( drivePath, driveNum ) ); |
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102 MPX_DEBUG2("CMPXHarvesterDatabaseManager::OpenAllDatabasesL: opening database in %S drive", |
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103 &drivePath); |
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104 TRAP( check, GetDatabaseL(static_cast<TDriveNumber>(driveNum)) ); |
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105 if( check == KErrNotFound ) |
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106 { |
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107 CMPXHarvesterDB* dB = CMPXHarvesterDB::NewL( |
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108 static_cast<TDriveNumber>(driveNum), iFs ); |
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109 CleanupStack::PushL( dB ); |
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110 TRAPD(openError, rtn |= dB->OpenL() ); //lint !e665 |
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111 if(openError == KErrNone) |
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112 { |
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113 iDatabases.AppendL( dB ); |
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114 CleanupStack::Pop( dB ); |
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115 } |
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116 else |
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117 { |
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118 CleanupStack::PopAndDestroy( dB ); |
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119 } |
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120 } |
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121 else if( check == KErrNone ) |
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122 { |
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123 TRAPD(openError, GetDatabaseL(static_cast<TDriveNumber>(driveNum)).OpenL() ); |
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124 if(openError != KErrNone) |
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125 { |
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126 TRAP_IGNORE( RemoveDatabaseL(static_cast<TDriveNumber>(driveNum))); |
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127 } |
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128 } |
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129 } |
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130 } |
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131 #else |
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132 TInt check(KErrNone); |
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133 TRAP( check, GetDatabaseL(EDriveC) ); |
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134 if( check == KErrNotFound ) |
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135 { |
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136 CMPXHarvesterDB* dB = CMPXHarvesterDB::NewL( EDriveC, iFs ); |
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137 CleanupStack::PushL( dB ); |
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138 iDatabases.AppendL( dB ); |
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139 CleanupStack::Pop( dB ); |
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140 TRAP_IGNORE( rtn = dB->OpenL() ); //lint !e665 |
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141 } |
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142 else if( check == KErrNone ) |
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143 { |
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144 TRAPD(openError, GetDatabaseL(EDriveC).OpenL() ); |
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145 if(openError != KErrNone) |
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146 { |
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147 TRAP_IGNORE( RemoveDatabaseL(EDriveC)); |
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148 } |
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149 } |
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150 TRAP( check, GetDatabaseL(EDriveE) ); //lint !e961 |
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151 if( check == KErrNotFound ) |
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152 { |
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153 CMPXHarvesterDB* dB = CMPXHarvesterDB::NewL( EDriveE, iFs ); |
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154 CleanupStack::PushL( dB ); |
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155 TRAPD(openError, rtn |= dB->OpenL() ); //lint !e665 |
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156 if(openError == KErrNone) |
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157 { |
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158 iDatabases.AppendL( dB ); |
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159 CleanupStack::Pop( dB ); |
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160 } |
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161 else |
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162 { |
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163 CleanupStack::PopAndDestroy( dB ); |
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164 } |
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165 } |
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166 else if( check == KErrNone ) |
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167 { |
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168 TRAPD(openError,GetDatabaseL(EDriveE).OpenL() ); |
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169 if(openError != KErrNone) |
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170 { |
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171 TRAP_IGNORE( RemoveDatabaseL(EDriveE)); |
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172 } |
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173 } |
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174 #endif // RD_MULTIPLE_DRIVE |
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175 |
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176 MPX_DEBUG1("CMPXHarvesterDatabaseManager::OpenAllDatabasesL --->"); //lint !e961 |
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177 return rtn; |
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178 } |
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179 |
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180 // --------------------------------------------------------------------------- |
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181 // CMPXHarvesterDatabaseManager::OpenDatabaseL |
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182 // --------------------------------------------------------------------------- |
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183 // |
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184 void CMPXHarvesterDatabaseManager::OpenDatabaseL( TDriveNumber aDrive ) |
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185 { |
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186 MPX_DEBUG1("CMPXHarvesterDatabaseManager::OpenDatabaseL <---"); |
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187 |
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188 // Re-open a specific database |
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189 // |
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190 if (!IsRemoteDrive(aDrive)) |
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191 { |
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192 TInt count( iDatabases.Count() ); |
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193 for( TInt i=0; i<count; ++i ) |
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194 { |
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195 CMPXHarvesterDB* db = (CMPXHarvesterDB*) iDatabases[i]; |
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196 if( db->GetDbDrive() == aDrive ) |
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197 { |
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198 db->OpenL(); |
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199 break; |
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200 } |
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201 } |
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202 } |
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203 MPX_DEBUG1("CMPXHarvesterDatabaseManager::OpenDatabaseL --->"); |
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204 } |
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205 |
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206 // --------------------------------------------------------------------------- |
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207 // CMPXHarvesterDatabaseManager::CloseAllDatabase |
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208 // --------------------------------------------------------------------------- |
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209 // |
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210 void CMPXHarvesterDatabaseManager::CloseAllDatabase() |
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211 { |
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212 // Close all databases for shutdown |
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213 iDatabases.ResetAndDestroy(); |
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214 } |
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215 |
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216 // --------------------------------------------------------------------------- |
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217 // CMPXHarvesterDatabaseManager::CloseDatabase |
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218 // --------------------------------------------------------------------------- |
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219 // |
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220 void CMPXHarvesterDatabaseManager::CloseDatabase( TDriveNumber aDrive ) |
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221 { |
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222 if (!IsRemoteDrive(aDrive)) |
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223 { |
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224 MPX_DEBUG2("CMPXHarvesterDatabaseManager::CloseDatabase drive %d <---", aDrive ); |
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225 TInt count = iDatabases.Count(); |
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226 for ( TInt i=0; i<count; ++i) |
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227 { |
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228 CMPXHarvesterDB* db = (CMPXHarvesterDB*) iDatabases[i]; |
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229 if ( db->GetDbDrive() == aDrive) |
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230 { |
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231 db->Close(); |
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232 break; |
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233 } |
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234 } |
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235 } |
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236 MPX_DEBUG1("CMPXHarvesterDatabaseManager::CloseDatabase --->"); |
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237 } |
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238 |
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239 // --------------------------------------------------------------------------- |
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240 // CMPXHarvesterDatabaseManager::GetDatabase |
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241 // --------------------------------------------------------------------------- |
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242 // |
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243 CMPXHarvesterDB& CMPXHarvesterDatabaseManager::GetDatabaseL( TDriveNumber aDrive ) |
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244 { |
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245 CMPXHarvesterDB* db( NULL ); |
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246 |
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247 // Find the database |
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248 TInt count = iDatabases.Count(); |
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249 for( TInt i=0; i<count; ++i ) |
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250 { |
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251 CMPXHarvesterDB* tmp = (CMPXHarvesterDB*) iDatabases[i]; |
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252 if( tmp->GetDbDrive() == aDrive ) |
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253 { |
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254 db = tmp; |
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255 break; |
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256 } |
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257 } |
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258 |
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259 // Not found, so we leave |
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260 if( db == NULL ) |
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261 { |
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262 User::Leave( KErrNotFound ); |
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263 } |
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264 return *db; |
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265 } |
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266 |
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267 // --------------------------------------------------------------------------- |
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268 // CMPXHarvesterDatabaseManager::RemoveDatabase |
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269 // --------------------------------------------------------------------------- |
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270 // |
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271 void CMPXHarvesterDatabaseManager::RemoveDatabaseL( TDriveNumber aDrive ) |
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272 { |
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273 |
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274 TBool bFound(EFalse); |
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275 // Find the database |
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276 TInt count = iDatabases.Count(); |
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277 for(TInt index=0; index<count; ++index ) |
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278 { |
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279 if((iDatabases[index]!=NULL) && ( iDatabases[index]->GetDbDrive() == aDrive )) |
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280 { |
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281 bFound = ETrue; |
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282 delete iDatabases[index]; |
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283 iDatabases.Remove(index); |
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284 break; |
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285 } |
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286 } |
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287 |
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288 // Not found, so we leave |
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289 if( !bFound ) |
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290 { |
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291 User::Leave( KErrNotFound ); |
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292 } |
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293 } |
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294 |
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295 // --------------------------------------------------------------------------- |
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296 // CMPXHarvesterDatabaseManager::Count |
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297 // --------------------------------------------------------------------------- |
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298 // |
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299 TInt CMPXHarvesterDatabaseManager::Count() |
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300 { |
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301 return iDatabases.Count(); |
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302 } |
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303 |
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304 // --------------------------------------------------------------------------- |
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305 // CMPXHarvesterDatabaseManager::GetDatabaseL |
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306 // --------------------------------------------------------------------------- |
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307 // |
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308 CMPXHarvesterDB& CMPXHarvesterDatabaseManager::GetDatabaseL( TInt aDb ) |
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309 { |
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310 if( aDb > iDatabases.Count() ) |
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311 { |
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312 User::Leave(KErrNotFound/*KErrArgument*/); |
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313 } |
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314 return *iDatabases[aDb]; |
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315 } |
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316 |
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317 // --------------------------------------------------------------------------- |
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318 // CMPXHarvesterDatabaseManager::RecreateDatabase |
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319 // --------------------------------------------------------------------------- |
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320 // |
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321 void CMPXHarvesterDatabaseManager::RecreateDatabases() |
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322 { |
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323 MPX_DEBUG1("CMPXHarvesterDatabaseManager::RecreateDatabases <--"); |
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324 TInt count( iDatabases.Count() ); |
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325 for( TInt i=0; i<count; ++i ) |
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326 { |
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327 // Close db, delete and recreate |
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328 // |
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329 MPX_DEBUG2("RecreateDatabasesL() -- %i", i); |
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330 CMPXHarvesterDB* cur = (CMPXHarvesterDB*)iDatabases[i]; |
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331 cur->Close(); |
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332 cur->DeleteDatabase(); |
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333 // trap leave just in case 1 db had err |
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334 // |
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335 TRAP_IGNORE( cur->OpenL() ); |
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336 } |
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337 } |
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338 |
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339 |
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340 // --------------------------------------------------------------------------- |
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341 // CMPXHarvesterDatabaseManager::IsRemoteDrive |
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342 // --------------------------------------------------------------------------- |
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343 // |
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344 TBool CMPXHarvesterDatabaseManager::IsRemoteDrive(TDriveNumber aDrive) |
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345 { |
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346 TDriveInfo driveInfo; |
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347 TBool isRemoteDrive(EFalse); |
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348 if (iFs.Drive(driveInfo, aDrive) == KErrNone) |
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349 { |
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350 isRemoteDrive = driveInfo.iDriveAtt & KDriveAttRemote; |
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351 } |
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352 return isRemoteDrive; |
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353 } |
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354 |
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355 // --------------------------------------------------------------------------- |
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356 // CMPXHarvesterDatabaseManager::BeginL |
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357 // --------------------------------------------------------------------------- |
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358 // |
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359 void CMPXHarvesterDatabaseManager::BeginL() |
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360 { |
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361 MPX_DEBUG1("CMPXHarvesterDatabaseManager::BeginL <--"); |
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362 TInt count( iDatabases.Count() ); |
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363 for( TInt i=0; i<count; ++i ) |
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364 { |
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365 CMPXHarvesterDB* db = (CMPXHarvesterDB*) iDatabases[i]; |
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366 if(!db->InTransaction()) |
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367 { |
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368 TRAPD(err, db->BeginL()); |
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369 User::LeaveIfError(err); |
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370 } |
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371 } |
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372 MPX_DEBUG1("CMPXHarvesterDatabaseManager::BeginL -->"); |
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373 } |
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374 |
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375 // --------------------------------------------------------------------------- |
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376 // CMPXHarvesterDatabaseManager::CommitL |
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377 // --------------------------------------------------------------------------- |
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378 // |
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379 void CMPXHarvesterDatabaseManager::CommitL() |
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380 { |
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381 MPX_DEBUG1("CMPXHarvesterDatabaseManager::CommitL <--"); |
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382 TInt count( iDatabases.Count() ); |
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383 for( TInt i=0; i<count; ++i ) |
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384 { |
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385 CMPXHarvesterDB* db = (CMPXHarvesterDB*) iDatabases[i]; |
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386 |
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387 // commit only on databases that are in transaction |
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388 if(db->InTransaction()) |
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389 { |
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390 TRAPD(err, db->CommitL()); |
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391 User::LeaveIfError(err); |
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392 } |
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393 } |
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394 MPX_DEBUG1("CMPXHarvesterDatabaseManager::CommitL -->"); |
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395 } |
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396 |
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397 // --------------------------------------------------------------------------- |
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398 // CMPXHarvesterDatabaseManager::Rollback |
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399 // --------------------------------------------------------------------------- |
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400 // |
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401 void CMPXHarvesterDatabaseManager::Rollback() |
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402 { |
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403 MPX_DEBUG1("CMPXHarvesterDatabaseManager::Rollback <--"); |
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404 TInt count( iDatabases.Count() ); |
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405 for( TInt i=0; i<count; ++i ) |
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406 { |
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407 CMPXHarvesterDB* db = (CMPXHarvesterDB*) iDatabases[i]; |
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408 |
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409 // rollback only on databases that are in transaction |
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410 if(db->InTransaction()) |
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411 { |
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412 db->Rollback(); |
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413 } |
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414 } |
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415 MPX_DEBUG1("CMPXHarvesterDatabaseManager::Rollback -->"); |
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416 } |
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417 |
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418 // END OF FILE |
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419 |