1 /* |
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2 * Copyright (c) 2005-2008 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: CMMCScBkupDriveSizer 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 "CMMCScBkupDriveDataSizeManager.h" |
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20 |
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21 |
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22 |
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23 |
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24 // ========================= MEMBER FUNCTIONS ================================ |
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25 |
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26 // --------------------------------------------------------------------------- |
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27 // CMMCScBkupDriveSizer::CMMCScBkupDriveSizer() |
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28 // |
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29 // C++ constructor. |
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30 // --------------------------------------------------------------------------- |
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31 CMMCScBkupDriveSizer::CMMCScBkupDriveSizer( TMMCScBkupOwnerDataType aType ) |
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32 : iDataType( aType ) |
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33 { |
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34 } |
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35 |
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36 |
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37 // --------------------------------------------------------------------------- |
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38 // CMMCScBkupDriveSizer::~CMMCScBkupDriveSizer() |
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39 // |
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40 // Destructor. |
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41 // --------------------------------------------------------------------------- |
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42 CMMCScBkupDriveSizer::~CMMCScBkupDriveSizer() |
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43 { |
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44 iEntries.Close(); |
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45 } |
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46 |
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47 |
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48 // --------------------------------------------------------------------------- |
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49 // CMMCScBkupDriveSizer::ConstructL() |
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50 // |
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51 // |
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52 // --------------------------------------------------------------------------- |
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53 void CMMCScBkupDriveSizer::ConstructL() |
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54 { |
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55 } |
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56 |
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57 |
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58 // --------------------------------------------------------------------------- |
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59 // CMMCScBkupDriveSizer::NewLC() |
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60 // |
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61 // |
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62 // --------------------------------------------------------------------------- |
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63 CMMCScBkupDriveSizer* CMMCScBkupDriveSizer::NewLC( TMMCScBkupOwnerDataType aType ) |
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64 { |
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65 CMMCScBkupDriveSizer* self = new(ELeave) CMMCScBkupDriveSizer( aType ); |
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66 CleanupStack::PushL(self); |
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67 self->ConstructL(); |
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68 return self; |
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69 } |
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70 |
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71 |
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72 // --------------------------------------------------------------------------- |
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73 // CMMCScBkupDriveSizer::NewLC() |
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74 // |
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75 // |
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76 // --------------------------------------------------------------------------- |
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77 CMMCScBkupDriveSizer* CMMCScBkupDriveSizer::NewLC( RReadStream& aStream ) |
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78 { |
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79 CMMCScBkupDriveSizer* self = new(ELeave) CMMCScBkupDriveSizer( EMMCScBkupOwnerDataTypeAny ); |
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80 CleanupStack::PushL(self); |
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81 aStream >> *self; |
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82 return self; |
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83 } |
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84 |
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85 |
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86 // --------------------------------------------------------------------------- |
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87 // CMMCScBkupDriveSizer::AddToSizeL() |
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88 // |
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89 // |
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90 // --------------------------------------------------------------------------- |
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91 void CMMCScBkupDriveSizer::AddToSizeL( TInt64 aAmount, TDriveNumber aDrive ) |
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92 { |
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93 TMMCScBkupDriveAndSize* entry = EntryByDrive( aDrive ); |
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94 // |
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95 if ( entry == NULL ) |
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96 { |
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97 if ( aAmount > 0 ) |
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98 { |
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99 TMMCScBkupDriveAndSize newEntry( aDrive, aAmount ); |
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100 iEntries.AppendL( newEntry ); |
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101 } |
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102 } |
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103 else |
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104 { |
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105 entry->AddToSize( aAmount ); |
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106 } |
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107 } |
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108 |
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109 |
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110 // --------------------------------------------------------------------------- |
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111 // CMMCScBkupDriveSizer::Reset() |
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112 // |
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113 // |
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114 // --------------------------------------------------------------------------- |
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115 void CMMCScBkupDriveSizer::Reset() |
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116 { |
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117 const TInt count = iEntries.Count(); |
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118 for( TInt i=0; i<count; i++ ) |
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119 { |
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120 TMMCScBkupDriveAndSize& entry = iEntries[ i ]; |
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121 entry.SetSize( 0 ); |
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122 } |
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123 } |
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124 |
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125 |
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126 // --------------------------------------------------------------------------- |
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127 // CMMCScBkupDriveSizer::Reset() |
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128 // |
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129 // |
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130 // --------------------------------------------------------------------------- |
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131 void CMMCScBkupDriveSizer::Reset( TDriveNumber aDrive ) |
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132 { |
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133 TMMCScBkupDriveAndSize* entry = EntryByDrive( aDrive ); |
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134 // |
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135 if ( entry != NULL ) |
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136 { |
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137 entry->SetSize( 0 ); |
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138 } |
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139 } |
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140 |
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141 |
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142 // --------------------------------------------------------------------------- |
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143 // CMMCScBkupDriveSizer::Size() |
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144 // |
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145 // |
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146 // --------------------------------------------------------------------------- |
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147 TInt64 CMMCScBkupDriveSizer::Size() const |
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148 { |
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149 TInt64 size = 0; |
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150 // |
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151 const TInt count = iEntries.Count(); |
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152 for( TInt i=0; i<count; i++ ) |
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153 { |
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154 const TMMCScBkupDriveAndSize& entry = iEntries[ i ]; |
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155 size += entry.Size(); |
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156 } |
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157 // |
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158 return size; |
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159 } |
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160 |
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161 |
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162 // --------------------------------------------------------------------------- |
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163 // CMMCScBkupDriveSizer::Size() |
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164 // |
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165 // |
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166 // --------------------------------------------------------------------------- |
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167 TInt64 CMMCScBkupDriveSizer::Size( TDriveNumber aDrive ) const |
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168 { |
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169 TInt64 size = 0; |
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170 TMMCScBkupDriveAndSize* entry = const_cast< CMMCScBkupDriveSizer* >( this )->EntryByDrive( aDrive ); |
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171 // |
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172 if ( entry != NULL ) |
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173 { |
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174 size = entry->Size(); |
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175 } |
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176 // |
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177 return size; |
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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 // CMMCScBkupDriveSizer::InternalizeL() |
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183 // |
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184 // |
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185 // --------------------------------------------------------------------------- |
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186 void CMMCScBkupDriveSizer::InternalizeL(RReadStream& aStream) |
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187 { |
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188 aStream.ReadInt32L(); // EStreamFormatVersion1 |
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189 aStream.ReadInt32L(); // spare1 |
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190 aStream.ReadInt32L(); // spare2 |
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191 // |
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192 iDataType = static_cast< TMMCScBkupOwnerDataType >( aStream.ReadInt8L() ); |
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193 const TInt count = aStream.ReadInt8L(); |
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194 for( TInt i=0; i<count; i++ ) |
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195 { |
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196 TMMCScBkupDriveAndSize entry; |
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197 aStream >> entry; |
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198 iEntries.AppendL( entry ); |
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199 } |
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200 } |
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201 |
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202 |
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203 // --------------------------------------------------------------------------- |
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204 // CMMCScBkupDriveSizer::ExternalizeL() |
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205 // |
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206 // |
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207 // --------------------------------------------------------------------------- |
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208 void CMMCScBkupDriveSizer::ExternalizeL(RWriteStream& aStream) const |
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209 { |
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210 aStream.WriteInt32L( EStreamFormatVersion1 ); |
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211 aStream.WriteInt32L( 0 ); // spare1 |
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212 aStream.WriteInt32L( 0 ); // spare2 |
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213 // |
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214 aStream.WriteInt8L( iDataType ); |
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215 |
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216 // Work out how many non-zero entries we need to write. |
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217 TInt i = 0; |
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218 const TInt count = iEntries.Count(); |
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219 TInt numberOfExternalisedEntries = 0; |
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220 // |
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221 for( i=0; i<count; i++ ) |
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222 { |
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223 const TMMCScBkupDriveAndSize& entry = iEntries[ i ]; |
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224 if ( entry.Size() > 0 ) |
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225 { |
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226 ++numberOfExternalisedEntries; |
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227 } |
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228 } |
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229 |
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230 // Now really write the entries... |
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231 aStream.WriteInt8L( numberOfExternalisedEntries ); |
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232 if ( numberOfExternalisedEntries > 0 ) |
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233 { |
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234 for( i=0; i<count; i++ ) |
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235 { |
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236 const TMMCScBkupDriveAndSize& entry = iEntries[ i ]; |
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237 if ( entry.Size() > 0 ) |
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238 { |
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239 aStream << entry; |
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240 } |
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241 } |
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242 } |
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243 } |
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244 |
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245 |
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246 // --------------------------------------------------------------------------- |
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247 // CMMCScBkupDriveSizer::EntryByDrive() |
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248 // |
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249 // |
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250 // --------------------------------------------------------------------------- |
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251 TMMCScBkupDriveAndSize* CMMCScBkupDriveSizer::EntryByDrive( TDriveNumber aDrive ) |
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252 { |
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253 TMMCScBkupDriveAndSize* ret = NULL; |
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254 // |
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255 const TInt count = iEntries.Count(); |
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256 for( TInt i=0; i<count; i++ ) |
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257 { |
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258 TMMCScBkupDriveAndSize& entry = iEntries[ i ]; |
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259 // |
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260 if ( entry.Drive() == aDrive ) |
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261 { |
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262 ret = &entry; |
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263 break; |
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264 } |
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265 } |
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266 // |
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267 return ret; |
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268 } |
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269 |
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308 |
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309 |
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310 |
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311 // ========================= MEMBER FUNCTIONS ================================ |
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312 |
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313 // --------------------------------------------------------------------------- |
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314 // CMMCScBkupDataTypeSizer::CMMCScBkupDataTypeSizer() |
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315 // |
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316 // C++ constructor. |
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317 // --------------------------------------------------------------------------- |
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318 CMMCScBkupDataTypeSizer::CMMCScBkupDataTypeSizer() |
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319 { |
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320 } |
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321 |
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322 |
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323 // --------------------------------------------------------------------------- |
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324 // CMMCScBkupDataTypeSizer::~CMMCScBkupDataTypeSizer() |
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325 // |
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326 // Destructor. |
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327 // --------------------------------------------------------------------------- |
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328 CMMCScBkupDataTypeSizer::~CMMCScBkupDataTypeSizer() |
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329 { |
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330 iSizers.Close(); |
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331 } |
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332 |
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333 |
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334 // --------------------------------------------------------------------------- |
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335 // CMMCScBkupDataTypeSizer::ConstructL() |
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336 // |
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337 // |
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338 // --------------------------------------------------------------------------- |
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339 void CMMCScBkupDataTypeSizer::ConstructL() |
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340 { |
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341 iSizers.AppendL( CMMCScBkupDriveSizer::NewLC( EMMCScBkupOwnerDataTypeDataOwner ) ); |
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342 CleanupStack::Pop(); // sizer |
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343 iSizers.AppendL( CMMCScBkupDriveSizer::NewLC( EMMCScBkupOwnerDataTypeJavaData ) ); |
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344 CleanupStack::Pop(); // sizer |
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345 iSizers.AppendL( CMMCScBkupDriveSizer::NewLC( EMMCScBkupOwnerDataTypePublicData ) ); |
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346 CleanupStack::Pop(); // sizer |
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347 iSizers.AppendL( CMMCScBkupDriveSizer::NewLC( EMMCScBkupOwnerDataTypeSystemData ) ); |
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348 CleanupStack::Pop(); // sizer |
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349 iSizers.AppendL( CMMCScBkupDriveSizer::NewLC( EMMCScBkupOwnerDataTypeActiveData ) ); |
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350 CleanupStack::Pop(); // sizer |
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351 iSizers.AppendL( CMMCScBkupDriveSizer::NewLC( EMMCScBkupOwnerDataTypePassiveData ) ); |
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352 CleanupStack::Pop(); // sizer |
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353 } |
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354 |
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355 |
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356 // --------------------------------------------------------------------------- |
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357 // CMMCScBkupDataTypeSizer::NewL() |
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358 // |
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359 // |
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360 // --------------------------------------------------------------------------- |
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361 CMMCScBkupDataTypeSizer* CMMCScBkupDataTypeSizer::NewL() |
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362 { |
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363 CMMCScBkupDataTypeSizer* self = new(ELeave) CMMCScBkupDataTypeSizer(); |
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364 CleanupStack::PushL(self); |
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365 self->ConstructL(); |
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366 CleanupStack::Pop( self ); |
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367 return self; |
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368 } |
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369 |
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370 |
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371 // --------------------------------------------------------------------------- |
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372 // CMMCScBkupDataTypeSizer::NewLC() |
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373 // |
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374 // |
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375 // --------------------------------------------------------------------------- |
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376 CMMCScBkupDataTypeSizer* CMMCScBkupDataTypeSizer::NewLC( RReadStream& aStream ) |
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377 { |
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378 CMMCScBkupDataTypeSizer* self = new(ELeave) CMMCScBkupDataTypeSizer(); |
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379 CleanupStack::PushL(self); |
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380 aStream >> *self; |
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381 return self; |
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382 } |
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383 |
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384 |
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385 // --------------------------------------------------------------------------- |
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386 // CMMCScBkupDataTypeSizer::AddToSizeL() |
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387 // |
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388 // |
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389 // --------------------------------------------------------------------------- |
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390 void CMMCScBkupDataTypeSizer::AddToSizeL( TMMCScBkupOwnerDataType aDataType, TInt64 aAmount, TDriveNumber aDrive ) |
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391 { |
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392 CMMCScBkupDriveSizer* sizer = SizerByDataType( aDataType ); |
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393 ASSERT( sizer != NULL ); |
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394 sizer->AddToSizeL( aAmount, aDrive ); |
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395 } |
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396 |
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397 |
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398 // --------------------------------------------------------------------------- |
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399 // CMMCScBkupDataTypeSizer::Reset() |
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400 // |
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401 // |
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402 // --------------------------------------------------------------------------- |
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403 void CMMCScBkupDataTypeSizer::Reset( TMMCScBkupOwnerDataType aDataType ) |
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404 { |
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405 CMMCScBkupDriveSizer* sizer = SizerByDataType( aDataType ); |
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406 ASSERT( sizer != NULL ); |
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407 sizer->Reset(); |
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408 } |
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409 |
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410 |
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411 // --------------------------------------------------------------------------- |
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412 // CMMCScBkupDataTypeSizer::Reset() |
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413 // |
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414 // |
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415 // --------------------------------------------------------------------------- |
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416 void CMMCScBkupDataTypeSizer::Reset( TMMCScBkupOwnerDataType aDataType, TDriveNumber aDrive ) |
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417 { |
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418 CMMCScBkupDriveSizer* sizer = SizerByDataType( aDataType ); |
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419 ASSERT( sizer != NULL ); |
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420 sizer->Reset( aDrive ); |
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421 } |
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422 |
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423 |
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424 // --------------------------------------------------------------------------- |
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425 // CMMCScBkupDataTypeSizer::Size() |
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426 // |
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427 // |
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428 // --------------------------------------------------------------------------- |
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429 TInt64 CMMCScBkupDataTypeSizer::Size( TMMCScBkupOwnerDataType aDataType ) const |
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430 { |
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431 CMMCScBkupDriveSizer* sizer = const_cast< CMMCScBkupDataTypeSizer* >( this )->SizerByDataType( aDataType ); |
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432 ASSERT( sizer != NULL ); |
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433 const TInt64 size = sizer->Size(); |
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434 return size; |
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435 } |
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436 |
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437 |
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438 // --------------------------------------------------------------------------- |
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439 // CMMCScBkupDataTypeSizer::Size() |
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440 // |
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441 // |
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442 // --------------------------------------------------------------------------- |
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443 TInt64 CMMCScBkupDataTypeSizer::Size( TMMCScBkupOwnerDataType aDataType, TDriveNumber aDrive ) const |
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444 { |
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445 CMMCScBkupDriveSizer* sizer = const_cast< CMMCScBkupDataTypeSizer* >( this )->SizerByDataType( aDataType ); |
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446 ASSERT( sizer != NULL ); |
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447 const TInt64 size = sizer->Size( aDrive ); |
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448 return size; |
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449 } |
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450 |
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451 |
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452 // --------------------------------------------------------------------------- |
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453 // CMMCScBkupDataTypeSizer::GetSizesL() |
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454 // |
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455 // |
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456 // --------------------------------------------------------------------------- |
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457 void CMMCScBkupDataTypeSizer::GetSizesL( RArray<TMMCScBkupDriveAndSize>& aSizes ) const |
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458 { |
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459 aSizes.Reset(); |
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460 // |
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461 for( TInt d = EDriveA; d<=EDriveZ; d++ ) |
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462 { |
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463 // Get the size of each data type for this drive. |
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464 const TDriveNumber drive = static_cast< TDriveNumber >( d ); |
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465 TMMCScBkupDriveAndSize driveAndSize( drive, 0 ); |
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466 |
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467 const TInt count = iSizers.Count(); |
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468 for( TInt i=0; i<count; i++ ) |
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469 { |
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470 const CMMCScBkupDriveSizer* sizer = iSizers[ i ]; |
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471 const TInt sizeOfDataForDrive = sizer->Size( drive ); |
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472 // |
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473 driveAndSize.AddToSize( sizeOfDataForDrive ); |
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474 } |
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475 |
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476 // Add the entry if the size is more than 0 |
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477 if ( driveAndSize.Size() > 0 ) |
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478 { |
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479 aSizes.AppendL( driveAndSize ); |
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480 } |
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481 } |
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482 } |
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483 |
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484 |
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485 // --------------------------------------------------------------------------- |
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486 // CMMCScBkupDataTypeSizer::CombinedSize() |
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487 // |
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488 // |
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489 // --------------------------------------------------------------------------- |
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490 TInt64 CMMCScBkupDataTypeSizer::CombinedSize( TDriveNumber aDrive ) const |
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491 { |
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492 TInt64 size = 0; |
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493 // |
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494 const TInt count = iSizers.Count(); |
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495 for( TInt i=0; i<count; i++ ) |
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496 { |
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497 const CMMCScBkupDriveSizer* sizer = iSizers[ i ]; |
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498 size += sizer->Size( aDrive ); |
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499 } |
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500 // |
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501 return size; |
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502 } |
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503 |
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504 |
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505 // --------------------------------------------------------------------------- |
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506 // CMMCScBkupDataTypeSizer::InternalizeL() |
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507 // |
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508 // |
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509 // --------------------------------------------------------------------------- |
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510 void CMMCScBkupDataTypeSizer::InternalizeL(RReadStream& aStream) |
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511 { |
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512 aStream.ReadInt32L(); // EStreamFormatVersion1 |
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513 aStream.ReadInt32L(); // spare1 |
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514 aStream.ReadInt32L(); // spare2 |
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515 // |
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516 const TInt count = aStream.ReadInt8L(); |
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517 for( TInt i=0; i<count; i++ ) |
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518 { |
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519 CMMCScBkupDriveSizer* sizer = CMMCScBkupDriveSizer::NewLC( aStream ); |
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520 iSizers.AppendL( sizer ); |
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521 CleanupStack::Pop( sizer ); |
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522 } |
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523 } |
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524 |
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525 |
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526 // --------------------------------------------------------------------------- |
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527 // CMMCScBkupDataTypeSizer::ExternalizeL() |
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528 // |
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529 // |
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530 // --------------------------------------------------------------------------- |
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531 void CMMCScBkupDataTypeSizer::ExternalizeL(RWriteStream& aStream) const |
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532 { |
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533 aStream.WriteInt32L( EStreamFormatVersion1 ); |
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534 aStream.WriteInt32L( 0 ); // spare1 |
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535 aStream.WriteInt32L( 0 ); // spare2 |
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536 // |
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537 const TInt count = iSizers.Count(); |
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538 aStream.WriteInt8L( count ); |
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539 // |
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540 for( TInt i=0; i<count; i++ ) |
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541 { |
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542 CMMCScBkupDriveSizer* sizer = iSizers[ i ]; |
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543 aStream << *sizer; |
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544 } |
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545 } |
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546 |
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547 |
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548 // --------------------------------------------------------------------------- |
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549 // CMMCScBkupDataTypeSizer::SizerByDataType() |
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550 // |
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551 // |
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552 // --------------------------------------------------------------------------- |
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553 CMMCScBkupDriveSizer* CMMCScBkupDataTypeSizer::SizerByDataType( TMMCScBkupOwnerDataType aDataType ) |
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554 { |
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555 CMMCScBkupDriveSizer* ret = NULL; |
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556 // |
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557 const TInt count = iSizers.Count(); |
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558 for( TInt i=0; i<count; i++ ) |
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559 { |
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560 CMMCScBkupDriveSizer* sizer = iSizers[ i ]; |
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561 // |
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562 if ( sizer->DataType() == aDataType ) |
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563 { |
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564 ret = sizer; |
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565 break; |
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566 } |
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567 } |
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568 // |
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569 return ret; |
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570 } |
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571 |
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