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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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#ifndef C_WIDGETSTORAGEHANDLER_H
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#define C_WIDGETSTORAGEHANDLER_H
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class CCaStorageProxy;
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class CCaWidgetDescription;
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// INCLUDES
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#include <e32base.h>
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#include "cawidgetdescription.h"
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#include "castorage_global.h"
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// CONSTANTS
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// FORWARD DECLARATIONS
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/**
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* Widget Parser
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*
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* @since Series Series60 5.x
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*/
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class CCaWidgetStorageHandler : public CBase
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{
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public:
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CA_STORAGE_TEST_FRIEND_CLASS (T_CaWidgetScanner)
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public:
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// Constructors and destructor
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/**
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* Two-phased constructor.
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*/
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static CCaWidgetStorageHandler* NewL( CCaStorageProxy* aStorage,
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RFs& aFs );
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static CCaWidgetStorageHandler* NewLC( CCaStorageProxy* aStorage,
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RFs& aFs );
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/**
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* Destructor.
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*/
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virtual ~CCaWidgetStorageHandler();
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/**
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* Synchronizes widgets
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* @param aWidgets widgets to synchronize
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*/
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void SynchronizeL( const RWidgetArray& aWidgets );
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private:
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/**
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* Adds widget to storage.
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* @param aWidget widget to be added
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*/
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void AddL( const CCaWidgetDescription* aWidget );
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/**
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* Updates widget in storage.
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* @param aWidget widget to be updated
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*/
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void UpdateL( const CCaWidgetDescription* aWidget, TUint aEntryId );
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/**
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* Add/Updates widgets in DB
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* @param aWidgets widgets to add
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*/
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void AddWidgetsL( const RWidgetArray& aWidgets );
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/**
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* Removes widgets from DB
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*/
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void RemoveWidgetsL( ) ;
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/**
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* Fetch widgets from content storage
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*/
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void FetchWidgetsL( );
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/**
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* Add widget to download collection
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* @param aEntry entry containing widget information
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*/
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void AddWidgetToDownloadCollectionL( const CCaInnerEntry* aEntry );
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/**
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* Set missing flag for an entry.
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* @param aWidget widget.
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*/
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void SetMissingFlagL( const CCaWidgetDescription * aWidget );
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/**
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* Clear missing flag for an entry.
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* @param aWidget widget.
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*/
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void ClearVisibleFlagL( const CCaWidgetDescription* aWidget );
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private:
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/**
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* C++ default constructor.
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*/
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CCaWidgetStorageHandler( CCaStorageProxy* aStorage, RFs& aFs );
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/**
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* By default Symbian 2nd phase constructor is private.
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*/
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void ConstructL( );
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/**
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* Check if mass storage is not in use.
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* @return true if mass storage is not in use.
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*/
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TBool MassStorageNotInUse();
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private:
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// Data
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/*
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* Content Storage. Not Own
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*/
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CCaStorageProxy* iStorage;
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/*
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* File server. Not own
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*/
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RFs iFs;
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/*
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* Widgets. Own.
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*/
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RWidgetArray iWidgets;
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/*
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* Indexes updated during last add operation. Own.
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*/
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RArray<TInt> iUpdatedIndexes;
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};
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#endif // C_WIDGETSTORAGEHANDLER_H
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// End of File
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