1 /* |
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2 * Copyright (c) 2006-2007 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: CMMCScBkupDriveAndOperationTypeManager implementation |
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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 "CMMCScBkupDriveAndOperationTypeManager.h" |
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20 |
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21 // User includes |
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22 #include "MMCScBkupLogger.h" |
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23 #ifdef RD_MULTIPLE_DRIVE |
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24 #include "BkupEngine.hrh" |
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25 #include <driveinfo.h> |
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26 #include <coemain.h> |
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27 #endif // RD_MULTIPLE_DRIVE |
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28 |
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29 |
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30 // ========================= MEMBER FUNCTIONS ================================ |
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31 |
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32 // --------------------------------------------------------------------------- |
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33 // CMMCScBkupDriveAndOperationTypeManager::CMMCScBkupDriveAndOperationTypeManager() |
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34 // |
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35 // C++ constructor. |
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36 // --------------------------------------------------------------------------- |
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37 CMMCScBkupDriveAndOperationTypeManager::CMMCScBkupDriveAndOperationTypeManager() |
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38 { |
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39 iCalculatedDriveList.SetMax(); |
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40 } |
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41 |
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42 |
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43 // --------------------------------------------------------------------------- |
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44 // CMMCScBkupDriveAndOperationTypeManager::CMMCScBkupDriveAndOperationTypeManager() |
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45 // |
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46 // C++ destructor. |
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47 // --------------------------------------------------------------------------- |
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48 EXPORT_C CMMCScBkupDriveAndOperationTypeManager::~CMMCScBkupDriveAndOperationTypeManager() |
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49 { |
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50 iEntries.Close(); |
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51 } |
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52 |
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53 |
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54 // --------------------------------------------------------------------------- |
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55 // CMMCScBkupDriveAndOperationTypeManager::ConstructL() |
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56 // |
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57 // |
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58 // --------------------------------------------------------------------------- |
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59 void CMMCScBkupDriveAndOperationTypeManager::ConstructL( TResourceReader& aReader ) |
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60 { |
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61 #ifdef RD_MULTIPLE_DRIVE |
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62 RFs& fs( CCoeEnv::Static()->FsSession() ); |
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63 |
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64 // Get all user visible drives |
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65 TInt numDrives( 0 ); |
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66 TDriveList drvList; |
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67 User::LeaveIfError( DriveInfo::GetUserVisibleDrives( |
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68 fs, drvList, numDrives ) ); |
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69 TInt drvListLen( drvList.Length() ); |
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70 TMMCScBkupDriveAndOperationType op; |
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71 TInt count( aReader.ReadInt8() ); |
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72 |
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73 // Get default system drive |
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74 TInt sysDrive( 0 ); |
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75 User::LeaveIfError( DriveInfo::GetDefaultDrive( |
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76 DriveInfo::EDefaultSystem, sysDrive ) ); |
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77 |
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78 for( TInt i( 0 ); i < count; ++i ) |
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79 { |
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80 TUint drvCategories( aReader.ReadUint8() ); |
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81 TMMCScBkupOwnerDataType dataType( |
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82 static_cast< TMMCScBkupOwnerDataType >( aReader.ReadUint8() ) ); |
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83 |
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84 if ( drvCategories & EBkupDeviceMemories ) |
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85 { |
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86 // Default system drive is always backed up when |
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87 // device memories are defined |
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88 op.SetDrive( static_cast< TDriveNumber >( sysDrive ) ); |
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89 op.SetDataType( dataType ); |
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90 iEntries.AppendL( op ); |
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91 iCalculatedDriveList[ op.Drive() ] = ETrue; |
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92 } |
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93 |
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94 for ( TInt j( 0 ); j < drvListLen; ++j ) |
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95 { |
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96 if ( sysDrive != j && drvList[ j ] ) |
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97 { |
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98 // Check for other drives |
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99 TBool append( EFalse ); |
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100 TUint drvStatus( 0 ); |
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101 User::LeaveIfError( DriveInfo::GetDriveStatus( |
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102 fs, j, drvStatus ) ); |
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103 if ( ( drvCategories & EBkupDeviceMemories ) && |
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104 ( drvStatus & DriveInfo::EDriveInternal ) && |
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105 !( drvStatus & DriveInfo::EDriveExternallyMountable ) && |
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106 !( drvStatus & DriveInfo::EDriveReadOnly ) ) |
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107 { |
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108 append = ETrue; // Allow additional device memory |
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109 } |
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110 else if ( ( drvCategories & EBkupInternalMassStorages ) && |
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111 ( drvStatus & DriveInfo::EDriveInternal ) && |
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112 ( drvStatus & DriveInfo::EDriveExternallyMountable ) ) |
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113 { |
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114 append = ETrue; // Allow internal mass storage |
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115 } |
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116 else if ( ( drvCategories & EBkupExternalMassStorages ) && |
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117 ( drvStatus & DriveInfo::EDriveRemovable ) ) |
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118 { |
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119 append = ETrue; // Allow external mass storage |
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120 } |
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121 if ( append ) |
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122 { |
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123 op.SetDrive( static_cast< TDriveNumber >( j ) ); |
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124 op.SetDataType( dataType ); |
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125 iEntries.AppendL( op ); |
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126 iCalculatedDriveList[ op.Drive() ] = ETrue; |
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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 // RD_MULTIPLE_DRIVE |
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132 TMMCScBkupDriveAndOperationType op; |
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133 const TInt count = aReader.ReadInt8(); |
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134 // |
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135 for( TInt i=0; i<count; i++ ) |
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136 { |
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137 op.SetDrive( static_cast< TDriveNumber >( aReader.ReadInt8() ) ); |
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138 op.SetDataType( static_cast< TMMCScBkupOwnerDataType >( aReader.ReadInt8() ) ); |
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139 // |
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140 iEntries.AppendL( op ); |
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141 // |
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142 iCalculatedDriveList[ op.Drive() ] = ETrue; |
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143 } |
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144 #endif // RD_MULTIPLE_DRIVE |
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145 } |
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146 |
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147 |
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148 // --------------------------------------------------------------------------- |
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149 // CMMCScBkupDriveAndOperationTypeManager::NewL() |
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150 // |
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151 // |
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152 // --------------------------------------------------------------------------- |
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153 EXPORT_C CMMCScBkupDriveAndOperationTypeManager* CMMCScBkupDriveAndOperationTypeManager::NewL( TResourceReader& aReader ) |
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154 { |
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155 CMMCScBkupDriveAndOperationTypeManager* self = new(ELeave) CMMCScBkupDriveAndOperationTypeManager(); |
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156 CleanupStack::PushL( self ); |
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157 self->ConstructL( aReader ); |
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158 CleanupStack::Pop( self ); |
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159 return self; |
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160 } |
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161 |
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162 |
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163 // --------------------------------------------------------------------------- |
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164 // CMMCScBkupDriveAndOperationTypeManager::Count() |
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165 // |
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166 // |
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167 // --------------------------------------------------------------------------- |
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168 TInt CMMCScBkupDriveAndOperationTypeManager::Count() const |
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169 { |
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170 return iEntries.Count(); |
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171 } |
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172 |
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173 |
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174 // --------------------------------------------------------------------------- |
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175 // CMMCScBkupDriveAndOperationTypeManager::At() |
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176 // |
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177 // |
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178 // --------------------------------------------------------------------------- |
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179 const TMMCScBkupDriveAndOperationType& CMMCScBkupDriveAndOperationTypeManager::At( TInt aIndex ) const |
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180 { |
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181 return iEntries[ aIndex ]; |
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182 } |
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183 |
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184 |
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185 // --------------------------------------------------------------------------- |
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186 // CMMCScBkupDriveAndOperationTypeManager::IsDataTypeAllowedToAccessDrive() |
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187 // |
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188 // |
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189 // --------------------------------------------------------------------------- |
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190 TBool CMMCScBkupDriveAndOperationTypeManager::IsDataTypeAllowedToAccessDrive( TDriveNumber aDrive, TMMCScBkupOwnerDataType aDataType ) const |
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191 { |
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192 // __LOG2("CMMCScBkupDriveAndOperationTypeManager::IsDataTypeAllowedToAccessDrive() - START - aDrive: %c, aDataType: %S", aDrive + 'A', &MMCScBkupLogger::DataType( aDataType )); |
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193 |
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194 TBool allowed = EFalse; |
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195 // |
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196 const TInt count = iEntries.Count(); |
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197 // |
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198 for( TInt i=0; i<count; i++ ) |
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199 { |
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200 const TMMCScBkupDriveAndOperationType& entry = iEntries[ i ]; |
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201 // |
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202 if ( entry.DataType() == aDataType ) |
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203 { |
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204 // Check drive... |
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205 if ( entry.Drive() == aDrive ) |
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206 { |
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207 allowed = ETrue; |
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208 break; |
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209 } |
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210 } |
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211 } |
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212 // |
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213 // __LOG1("CMMCScBkupDriveAndOperationTypeManager::IsDataTypeAllowedToAccessDrive() - END - allowed: %d", allowed); |
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214 return allowed; |
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215 } |
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216 |
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