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1 /* |
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2 * Copyright (c) 2007-2008 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: CIAUpdateContentOperation |
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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 |
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20 #include "iaupdatecontentoperation.h" |
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21 #include "iaupdatecontentoperationobserver.h" |
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22 #include "iaupdatenodeimpl.h" |
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23 #include "iaupdatenodedetails.h" |
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24 |
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25 #include "iaupdatedebug.h" |
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26 |
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27 |
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28 // --------------------------------------------------------------------------- |
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29 // CIAUpdateContentOperation::CIAUpdateContentOperation |
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30 // |
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31 // --------------------------------------------------------------------------- |
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32 // |
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33 CIAUpdateContentOperation::CIAUpdateContentOperation( |
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34 CIAUpdateBaseNode& aNode, |
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35 MIAUpdateContentOperationObserver& aObserver ) |
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36 : CBase(), |
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37 iNode( aNode ), |
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38 iObserver( aObserver ) |
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39 { |
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40 IAUPDATE_TRACE("[IAUPDATE] CIAUpdateContentOperation::CIAUpdateContentOperation"); |
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41 } |
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42 |
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43 |
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44 // --------------------------------------------------------------------------- |
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45 // CIAUpdateContentOperation::ConstructL |
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46 // |
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47 // --------------------------------------------------------------------------- |
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48 // |
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49 void CIAUpdateContentOperation::ConstructL() |
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50 { |
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51 IAUPDATE_TRACE("[IAUPDATE] CIAUpdateContentOperation::ConstructL"); |
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52 } |
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53 |
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54 |
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55 // --------------------------------------------------------------------------- |
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56 // CIAUpdateContentOperation::~CIAUpdateContentOperation |
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57 // |
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58 // --------------------------------------------------------------------------- |
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59 // |
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60 CIAUpdateContentOperation::~CIAUpdateContentOperation() |
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61 { |
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62 IAUPDATE_TRACE("[IAUPDATE] CIAUpdateContentOperation::~CIAUpdateContentOperation begin"); |
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63 |
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64 // Do not call CancelOperation here because its implementation depends on |
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65 // child class implementations. So, this object is deleted, the child classes |
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66 // are already deleted and their implementation is not available. |
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67 // So, call CancelOperation in child classes. |
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68 |
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69 IAUPDATE_TRACE("[IAUPDATE] CIAUpdateContentOperation::~CIAUpdateContentOperation end"); |
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70 } |
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71 |
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72 |
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73 // --------------------------------------------------------------------------- |
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74 // CIAUpdateContentOperation::StartL |
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75 // |
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76 // --------------------------------------------------------------------------- |
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77 // |
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78 TBool CIAUpdateContentOperation::StartOperationL() |
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79 { |
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80 IAUPDATE_TRACE("[IAUPDATE] CIAUpdateContentOperation::StartL begin"); |
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81 |
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82 if ( OperationInUse() ) |
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83 { |
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84 IAUPDATE_TRACE("[IAUPDATE] ERROR Operation already existed"); |
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85 User::Leave( KErrInUse ); |
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86 } |
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87 |
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88 if ( Node().Details().EmbededDegrades() ) |
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89 { |
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90 // Do not continue operation if embedded content degrades already |
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91 // installed content. |
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92 IAUPDATE_TRACE("[IAUPDATE] Embeded content degrades. Leave with KErrPermissionDenied."); |
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93 User::Leave( KErrPermissionDenied ); |
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94 } |
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95 |
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96 IAUPDATE_TRACE("[IAUPDATE] CIAUpdateContentOperation::StartL end"); |
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97 |
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98 // No operation is started here. So, return EFalse. |
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99 // Child classes should provide their own implementation. |
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100 return EFalse; |
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101 } |
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102 |
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103 |
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104 // --------------------------------------------------------------------------- |
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105 // CIAUpdateContentOperation::OperationComplete |
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106 // |
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107 // --------------------------------------------------------------------------- |
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108 // |
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109 void CIAUpdateContentOperation::OperationComplete( TInt aError ) |
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110 { |
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111 IAUPDATE_TRACE("[IAUPDATE] CIAUpdateContentOperation::OperationComplete() begin"); |
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112 |
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113 // Reset and set everything before calling observer complete because |
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114 // the observer may delete this object immediately. |
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115 |
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116 // Operation has completed. So, it is not in use anymore. |
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117 SetOperationInUse( EFalse ); |
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118 |
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119 |
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120 // Inform the observer about the completion of the operation. |
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121 // Give the main node as a parameter. |
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122 Observer().ContentOperationComplete( Node(), aError ); |
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123 |
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124 IAUPDATE_TRACE("[IAUPDATE] CIAUpdateContentOperation::OperationComplete() end"); |
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125 } |
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126 |
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127 |
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128 // --------------------------------------------------------------------------- |
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129 // CIAUpdateContentOperation::OperationProgress |
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130 // |
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131 // --------------------------------------------------------------------------- |
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132 // |
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133 void CIAUpdateContentOperation::OperationProgress( |
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134 TInt aProgress, TInt aMaxProgress ) |
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135 { |
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136 Observer().ContentOperationProgress( Node(), aProgress, aMaxProgress ); |
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137 } |
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138 |
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139 |
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140 // --------------------------------------------------------------------------- |
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141 // CIAUpdateContentOperation::Node |
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142 // |
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143 // --------------------------------------------------------------------------- |
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144 // |
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145 CIAUpdateBaseNode& CIAUpdateContentOperation::Node() const |
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146 { |
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147 return iNode; |
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148 } |
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149 |
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150 |
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151 // --------------------------------------------------------------------------- |
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152 // CIAUpdateContentOperation::Observer |
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153 // |
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154 // --------------------------------------------------------------------------- |
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155 // |
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156 MIAUpdateContentOperationObserver& CIAUpdateContentOperation::Observer() const |
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157 { |
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158 return iObserver; |
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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 // CIAUpdateContentOperation::OperationInUse |
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164 // |
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165 // --------------------------------------------------------------------------- |
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166 // |
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167 TBool CIAUpdateContentOperation::OperationInUse() const |
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168 { |
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169 return iInUse; |
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170 } |
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171 |
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172 // --------------------------------------------------------------------------- |
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173 // CIAUpdateContentOperation::SetOperationInUse |
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174 // |
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175 // --------------------------------------------------------------------------- |
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176 // |
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177 void CIAUpdateContentOperation::SetOperationInUse( TBool aInUse ) |
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178 { |
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179 iInUse = aInUse; |
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180 } |