web_pub/favourites_engine_api/inc/FavouritesDbNotifier.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 04 Oct 2010 02:05:18 +0300
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/*
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* Copyright (c) 2004 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 the License "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:  Declaration of FavouritesDbNotifier
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*
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*/
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#ifndef FAVOURITES_DB_NOTIFIER_H
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#define FAVOURITES_DB_NOTIFIER_H
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#warning The Favorites API will be removed wk25. Please see http://wikis.in.nokia.com/Browser/APIMigration for more information
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//  INCLUDES
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#include <favouriteshandle.h>
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// FORWARD DECLARATIONS
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class RFavouritesDb;
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// CLASS DECLARATION
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/**
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* RFavouritesDbNotifier is the Favourites database change notifier 
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* for the Favourites Engine. It provides notification of database changes.
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*/
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class RFavouritesDbNotifier: public RFavouritesHandle
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    {
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    public:     // update
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        /**
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        * Open the notifier.
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        * @since 0.9 
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        * @param aDb The database to be watched.
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        * @return Error code.
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        */
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        IMPORT_C TInt Open( RFavouritesDb& aDb );
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        /**
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        * Request notification about all database events.
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        * @since 0.9 
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        * @param aStatus Request status.
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        * @return void 
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        */
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        IMPORT_C void NotifyAllEvents( TRequestStatus& aStatus );
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        /**
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        * Request notification about database changes.
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        * @since 0.9 
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        * @param aStatus Request status.
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        * @return void
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        */
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        IMPORT_C void NotifyChange( TRequestStatus& aStatus );
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        /**
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        * Cancel the outstanding request (if any).
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        * @since 0.9 
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        * @return void
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        */
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        IMPORT_C void Cancel();
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    };
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#endif
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// End of File