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1 /* |
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2 * Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 */ |
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16 |
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17 #include "mdeobjecthandler.h" |
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18 #include "mdesession.h" |
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19 #include "harvesterdata.h" |
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20 #include "harvesterlog.h" |
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21 #include "harvesterplugin.h" |
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22 #include "mdeconstants.h" |
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23 #include "mdsutils.h" |
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24 #include <harvesterclientdata.h> |
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25 |
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26 using namespace MdeConstants; |
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27 |
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28 CMdeObjectHandler::CMdeObjectHandler( CMdESession& aSession ) : iDefaultNamespace( NULL ) |
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29 { |
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30 iMdeSession = &aSession; |
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31 } |
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32 |
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33 |
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34 CMdeObjectHandler::~CMdeObjectHandler() |
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35 { |
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36 iFs.Close(); |
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37 } |
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38 |
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39 CMdeObjectHandler* CMdeObjectHandler::NewLC( CMdESession& aSession ) |
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40 { |
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41 CMdeObjectHandler* self = new (ELeave)CMdeObjectHandler( aSession ); |
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42 CleanupStack::PushL(self); |
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43 self->ConstructL(); |
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44 return self; |
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45 } |
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46 |
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47 CMdeObjectHandler* CMdeObjectHandler::NewL( CMdESession& aSession ) |
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48 { |
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49 CMdeObjectHandler* self=CMdeObjectHandler::NewLC( aSession ); |
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50 CleanupStack::Pop(); // self; |
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51 return self; |
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52 } |
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53 |
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54 void CMdeObjectHandler::ConstructL() |
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55 { |
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56 iDefaultNamespace = &iMdeSession->GetDefaultNamespaceDefL(); |
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57 User::LeaveIfError( iFs.Connect() ); |
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58 } |
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59 |
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60 void CMdeObjectHandler::SetMetadataObjectL( CHarvesterData& aHD ) |
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61 { |
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62 WRITELOG( "CMdeObjectHandler::SetMetadataObjectL()" ); |
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63 |
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64 TTime time( 0 ); |
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65 time.UniversalTime(); |
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66 CMdEEventDef* eventDef = NULL; |
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67 CMdEObject& mdeObject = aHD.MdeObject(); |
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68 |
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69 const THarvesterEventType type( aHD.EventType() ); |
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70 if ( type == EHarvesterAdd ) |
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71 { |
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72 if( aHD.IsBinary() && !MdsUtils::FileExists( iFs, mdeObject.Uri() )) |
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73 { |
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74 const TDesC16& uri = mdeObject.Uri(); |
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75 WRITELOG1( "CMdeObjectHandler::SetMetadataObjectL - File doesn't exist any more! Uri: %S", &uri ); |
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76 aHD.SetErrorCode( KMdEErrHarvestingFailedPermanent ); |
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77 return; |
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78 } |
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79 |
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80 const TInt id( iMdeSession->AddObjectL( mdeObject ) ); |
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81 if( id == KNoId ) |
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82 { |
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83 // If add failure occures, retry |
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84 iMdeSession->AddObjectL( mdeObject ); |
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85 } |
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86 |
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87 if ( mdeObject.Id() == 0 ) |
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88 { |
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89 const TDesC16& uri = mdeObject.Uri(); |
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90 WRITELOG1( "CMdeObjectHandler::SetMetadataObjectL - Adding to db failed! Uri: %S", &uri ); |
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91 aHD.SetErrorCode( KMdEErrHarvestingFailedPermanent ); |
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92 return; |
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93 } |
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94 |
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95 // Since event was EHarvesterAdd |
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96 eventDef = &iDefaultNamespace->GetEventDefL( Events::KCreated ); |
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97 } |
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98 else if ( type== EHarvesterEdit ) |
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99 { |
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100 iMdeSession->CommitObjectL( mdeObject ); |
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101 eventDef = &iDefaultNamespace->GetEventDefL( Events::KEdited ); |
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102 } |
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103 |
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104 RPointerArray<CMdEInstanceItem> relationEventArray; |
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105 TCleanupItem cleanupItem( MdsUtils::CleanupPtrArray<CMdEInstanceItem>, &relationEventArray ); |
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106 CleanupStack::PushL( cleanupItem ); |
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107 |
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108 // If additional parameters are given, add relations between metadata objects and albums. |
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109 if ( aHD.ClientData() ) |
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110 { |
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111 WRITELOG( "CMdeObjectHandler::SetMetadataObjectL() - Creating album relations." ); |
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112 |
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113 CMdERelationDef& albumRelationDef = iDefaultNamespace-> |
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114 GetRelationDefL( Relations::KContains ); |
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115 |
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116 TItemId objectId = mdeObject.Id(); |
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117 if ( objectId != 0 ) |
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118 { |
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119 CHarvestClientData* clientData = STATIC_CAST( CHarvestClientData*, aHD.ClientData() ); |
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120 const TInt count = clientData->iAlbumIds.Count(); |
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121 for ( TInt i = 0 ; i < count; i++ ) |
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122 { |
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123 TItemId albumId = clientData->iAlbumIds[i]; |
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124 |
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125 WRITELOG1( "CMdeObjectHandler::SetMetadataObjectL() - AlbumID: %d", albumId ); |
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126 CMdERelation* relation = |
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127 iMdeSession->NewRelationLC( |
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128 albumRelationDef, albumId, objectId, 0 ); |
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129 relationEventArray.Append( STATIC_CAST( CMdEInstanceItem*, relation ) ); |
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130 CleanupStack::Pop(); |
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131 } |
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132 } |
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133 } |
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134 |
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135 if ( eventDef ) |
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136 { |
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137 WRITELOG( "CMdeObjectHandler::SetMetadataObjectL() - Creating event array" ); |
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138 const TItemId objectId = mdeObject.Id(); |
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139 if ( objectId != 0 ) |
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140 { |
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141 CMdEEvent* event = iMdeSession->NewEventLC( |
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142 *eventDef, objectId, time ); |
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143 relationEventArray.Append( STATIC_CAST( CMdEInstanceItem*, event ) ); |
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144 CleanupStack::Pop(); |
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145 } |
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146 } |
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147 |
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148 if ( relationEventArray.Count() > 0 ) |
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149 { |
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150 #ifdef _DEBUG |
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151 WRITELOG1( "CMdeObjectHandler::SetMetadataObjectL() - Event and relation array count: %d", relationEventArray.Count() ); |
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152 #endif |
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153 iMdeSession->AddItemsL( relationEventArray ); |
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154 } |
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155 |
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156 CleanupStack::PopAndDestroy( &relationEventArray ); |
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157 } |
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158 |
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159 // --------------------------------------------------------------------------- |
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160 // GetMetadataObjectL |
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161 // --------------------------------------------------------------------------- |
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162 // |
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163 CMdEObject* CMdeObjectHandler::GetMetadataObjectL( CHarvesterData& aHD, const TDesC& aObjectDefStr ) |
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164 { |
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165 WRITELOG( "CMdeObjectHandler::GetMetadataObjectL()" ); |
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166 |
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167 CMdEObjectDef& mdeObjectDef = |
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168 iDefaultNamespace->GetObjectDefL( aObjectDefStr ); |
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169 |
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170 if ( aHD.EventType() == EHarvesterEdit ) |
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171 { |
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172 if( aHD.IsBinary() ) |
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173 { |
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174 // Checking whether file is open |
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175 TBool isOpen( EFalse ); |
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176 TInt error = iFs.IsFileOpen( aHD.Uri(), isOpen ); |
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177 if ( error != KErrNone ) |
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178 { |
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179 WRITELOG1( "CMdeObjectHandler::GetMetadataObjectL() - file error %d", error ); |
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180 User::Leave( error ); |
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181 } |
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182 if ( isOpen ) |
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183 { |
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184 // The file can be open, as long as it is not open for modification anywhere |
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185 RFile64 tempFile; |
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186 error = tempFile.Open( iFs, aHD.Uri(), EFileRead | EFileShareReadersOnly ); |
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187 if( error != KErrNone ) |
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188 { |
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189 WRITELOG( "CMdeObjectHandler::GetMetadataObjectL() - file handle is open! Returning." ); |
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190 return NULL; |
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191 } |
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192 tempFile.Close(); |
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193 } |
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194 } |
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195 |
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196 WRITELOG( "CMdeObjectHandler::GetMetadataObjectL() - open object" ); |
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197 return iMdeSession->OpenObjectL( aHD.Uri(), mdeObjectDef ); |
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198 } |
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199 |
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200 WRITELOG( "CMdeObjectHandler::GetMetadataObjectL() - new object" ); |
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201 CMdEObject* mdeObject = iMdeSession->NewObjectL( mdeObjectDef, aHD.Uri() ); |
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202 |
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203 return mdeObject; |
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204 } |