/*

* Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

#ifndef MCLFCHANGEDITEMPROVIDER_H

#define MCLFCHANGEDITEMPROVIDER_H

//  INCLUDES

#include <CLFContentListing.h>

#include <bamdesca.h>

// CLASS DECLARATION

/**

*  .

*  @lib ContentListingFramework.lib

*  @since Series 60 3.1

*/

class MCLFChangedItemProviderObserver

    {

    public:

        /**

        * Two-phased constructor.

        */

        virtual void NewChangedItemsL() = 0;

    protected:

        /**

        * Destructor.

        */

        virtual ~MCLFChangedItemProviderObserver() {}

    };

class MCLFChangedItemProvider

    {

    public:

        virtual TBool IsItemsForModel( const MDesCArray& aMimeTypes,

                                       const TArray<TInt>& aMediaTypes,

                                       const TArray<TCLFItemId>& aModelItemIds ) = 0;

        virtual void RemoveChangedItemProviderObserver( 

                                    MCLFChangedItemProviderObserver* aObserver ) = 0;

    protected:

        /**

        * Destructor.

        */    

        virtual ~MCLFChangedItemProvider() {}

    };

#endif      // MCLFCHANGEDITEMPROVIDER_H

// End of File