/*

* Copyright (c) 2006-2006 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:  Backup and Restore observer interface

*

*/

#ifndef __MBSBACKUPOBSERVER_H

#define __MBSBACKUPOBSERVER_H

#include <e32base.h>

/**

 * Observer interface for backup and restore events

 * @since S60 v3.2

 */

NONSHARABLE_CLASS( MBSBackupObserver )

    {

    public:

        // Backup and restore states

        enum TBackupState

        	{

        	EBackupNotActive,

        	EBackupActive

        	};

    	/*

    	* Hanlder method to receive observer events

    	* @param aEvent new state of backup and restore

    	*/

		virtual void HandleBackupStateL( TBackupState aState ) = 0;

		/*

		* Destructor

		*/

	    virtual ~MBSBackupObserver() {};

    };

#endif //__MBSBACKUPOBSERVER_H