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/*
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* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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// INCLUDE FILES
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#include <badesca.h>
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#include "widgetscannerutils.h"
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#include "cawidgetstoragehandler.h"
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#include "cadef.h"
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#include "cainnerentry.h"
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#include "cainnerquery.h"
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#include "castorageproxy.h"
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#include "caarraycleanup.inl"
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CCaWidgetStorageHandler::CCaWidgetStorageHandler
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// C++ default constructor can NOT contain any code, that
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// might leave.
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// -----------------------------------------------------------------------------
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//
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CCaWidgetStorageHandler::CCaWidgetStorageHandler(
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CCaStorageProxy* aStorage, RFs& aFs )
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{
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iStorage = aStorage;
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iFs = aFs;
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}
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// -----------------------------------------------------------------------------
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// CCaWidgetStorageHandler::ConstructL
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// Symbian 2nd phase constructor can leave.
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// -----------------------------------------------------------------------------
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//
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void CCaWidgetStorageHandler::ConstructL()
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{
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}
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// -----------------------------------------------------------------------------
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// CCaWidgetStorageHandler::NewL
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// Two-phased constructor.
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// -----------------------------------------------------------------------------
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//
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CCaWidgetStorageHandler* CCaWidgetStorageHandler::NewL(
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CCaStorageProxy* aStorage, RFs& aFs )
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{
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CCaWidgetStorageHandler* self = NewLC( aStorage, aFs );
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CleanupStack::Pop( self );
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return self;
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}
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// -----------------------------------------------------------------------------
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// CCaWidgetStorageHandler::NewLC
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// Two-phased constructor.
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// -----------------------------------------------------------------------------
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//
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CCaWidgetStorageHandler* CCaWidgetStorageHandler::NewLC(
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CCaStorageProxy* aStorage, RFs& aFs )
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{
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CCaWidgetStorageHandler* self = new ( ELeave ) CCaWidgetStorageHandler(
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aStorage, aFs );
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CleanupStack::PushL( self );
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self->ConstructL();
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return self;
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}
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// -----------------------------------------------------------------------------
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// Destructor
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// -----------------------------------------------------------------------------
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//
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CCaWidgetStorageHandler::~CCaWidgetStorageHandler()
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{
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iWidgets.ResetAndDestroy();
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iUpdatedIndexes.Close();
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}
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// ----------------------------------------------------------------------------
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//
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// ----------------------------------------------------------------------------
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//
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void CCaWidgetStorageHandler::SynchronizeL( const RWidgetArray& aWidgets )
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{
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FetchWidgetsL();
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AddWidgetsL( aWidgets );
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RemoveWidgetsL();
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}
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// ----------------------------------------------------------------------------
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//
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// ----------------------------------------------------------------------------
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//
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void CCaWidgetStorageHandler::AddL( const CCaWidgetDescription* aWidget )
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{
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CCaInnerEntry* entry = aWidget->GetEntryLC();
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iStorage->AddL( entry );
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if( ( entry->GetFlags() & ERemovable ) != 0 )
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{
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AddWidgetToDownloadCollectionL( entry );
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}
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CleanupStack::PopAndDestroy( entry );
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}
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// ----------------------------------------------------------------------------
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//
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// ----------------------------------------------------------------------------
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//
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void CCaWidgetStorageHandler::UpdateL( const CCaWidgetDescription* aWidget,
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TUint aEntryId )
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{
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CCaInnerEntry* entry = aWidget->GetEntryLC();
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entry->SetId( aEntryId );
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if( !aWidget->IsMissing() )
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{
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entry->SetFlags( entry->GetFlags() & ~EUsed );
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}
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entry->SetFlags( entry->GetFlags() & ~EMissing );
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iStorage->AddL( entry );
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if( !aWidget->IsMissing() )
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{
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AddWidgetToDownloadCollectionL( entry );
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}
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CleanupStack::PopAndDestroy( entry );
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}
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// ----------------------------------------------------------------------------
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//
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// ----------------------------------------------------------------------------
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//
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void CCaWidgetStorageHandler::AddWidgetsL( const RWidgetArray& aWidgets )
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{
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iUpdatedIndexes.Reset();
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for( TInt i = 0; i < aWidgets.Count(); i++ )
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{
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TInt index = iWidgets.Find(
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aWidgets[i], CCaWidgetDescription::Compare );
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if( index != KErrNotFound )
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{
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if( !iWidgets[index]->Compare( *aWidgets[i] ) ||
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iWidgets[index]->IsMissing() )
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{
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aWidgets[i]->SetMissing( iWidgets[index]->IsMissing() );
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UpdateL( aWidgets[i], iWidgets[index]->GetEntryId() );
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}
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iUpdatedIndexes.AppendL( index );
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}
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else
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{
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AddL( aWidgets[i] );
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}
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}
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}
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// ----------------------------------------------------------------------------
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//
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// ----------------------------------------------------------------------------
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//
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void CCaWidgetStorageHandler::RemoveWidgetsL()
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{
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RArray<TInt> widgetsToRemove;
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CleanupClosePushL( widgetsToRemove );
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for( TInt i = 0; i < iWidgets.Count(); i++ )
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{
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if( iUpdatedIndexes.Find( i ) == KErrNotFound )
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{
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if( iWidgets[i]->GetMmcId() &&
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( iWidgets[i]->GetMmcId() !=
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WidgetScannerUtils::CurrentMmcId( iFs ) ) )
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{
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SetMissingFlagL( iWidgets[i] );
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}
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else
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{
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widgetsToRemove.AppendL( iWidgets[i]->GetEntryId() );
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}
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}
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}
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if( widgetsToRemove.Count() > 0 )
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{
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iStorage->RemoveL( widgetsToRemove );
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}
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CleanupStack::PopAndDestroy( &widgetsToRemove );
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}
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// ----------------------------------------------------------------------------
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//
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// ----------------------------------------------------------------------------
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//
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void CCaWidgetStorageHandler::AddWidgetToDownloadCollectionL(
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const CCaInnerEntry* aEntry )
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{
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CCaInnerQuery* queryDownload = CCaInnerQuery::NewLC();
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CDesC16ArrayFlat* downloadType = new ( ELeave ) CDesC16ArrayFlat(
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KGranularityOne );
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CleanupStack::PushL( downloadType );
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downloadType->AppendL( KCaTypeCollectionDownload );
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queryDownload->SetEntryTypeNames( downloadType );//query takes ownership
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CleanupStack::Pop( downloadType );
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queryDownload->SetRole( EGroupEntryRole );
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RArray<TInt> idsGroup;
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CleanupClosePushL( idsGroup );
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iStorage->GetEntriesIdsL( queryDownload, idsGroup );
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TCaOperationParams operParams;
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operParams.iOperationType = TCaOperationParams::EPrepend;
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operParams.iGroupId = idsGroup[0];
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operParams.iBeforeEntryId = 0;
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CleanupStack::PopAndDestroy( &idsGroup );
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RArray<TInt> idsEntry;
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CleanupClosePushL( idsEntry );
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idsEntry.Append( aEntry->GetId() );
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iStorage->OrganizeL( idsEntry, operParams );
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CleanupStack::PopAndDestroy( &idsEntry );
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CleanupStack::PopAndDestroy( queryDownload );
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}
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// ----------------------------------------------------------------------------
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//
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// ----------------------------------------------------------------------------
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//
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void CCaWidgetStorageHandler::FetchWidgetsL()
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{
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CCaInnerQuery* query = CCaInnerQuery::NewLC();
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CDesC16ArrayFlat* widgetType = new ( ELeave ) CDesC16ArrayFlat(
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KGranularityOne );
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CleanupStack::PushL( widgetType );
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widgetType->AppendL( KCaTypeWidget );
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query->SetEntryTypeNames( widgetType );//transfers ownership to query
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CleanupStack::Pop( widgetType );
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RPointerArray<CCaInnerEntry> entries;
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CleanupResetAndDestroyPushL( entries );
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iStorage->GetEntriesL( query, entries );
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iWidgets.ResetAndDestroy();
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for( TInt i = 0; i < entries.Count(); i++ )
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{
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CCaWidgetDescription* widget = CCaWidgetDescription::NewLC(
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entries[i] );
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iWidgets.AppendL( widget ); //iWidgets takes ownership
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CleanupStack::Pop( widget );
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}
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CleanupStack::PopAndDestroy( &entries );
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CleanupStack::PopAndDestroy( query );
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}
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// ----------------------------------------------------------------------------
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//
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// ----------------------------------------------------------------------------
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//
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void CCaWidgetStorageHandler::SetMissingFlagL(
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const CCaWidgetDescription* aWidget )
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{
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CCaInnerEntry* entry = aWidget->GetEntryLC();
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entry->SetFlags( entry->GetFlags() | EMissing );
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iStorage->AddL( entry );
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CleanupStack::PopAndDestroy( entry );
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}
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// End of File
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