1 /*

     2 * Copyright (c) 2006-2006 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

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

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Backup and Restore observer interface

    15 *

    16 */

    17 

    18 

    19 #ifndef __MBSBACKUPOBSERVER_H

    20 #define __MBSBACKUPOBSERVER_H

    21 

    22 #include <e32base.h>

    23 

    24 /**

    25  * Observer interface for backup and restore events

    26  * @since S60 v3.2

    27  */

    28 NONSHARABLE_CLASS( MBSBackupObserver )

    29     {

    30     public:

    31     

    32         // Backup and restore states

    33         enum TBackupState

    34         	{

    35         	EBackupNotActive,

    36         	EBackupActive

    37         	};

    38 

    39     	/*

    40     	* Hanlder method to receive observer events

    41     	* @param aEvent new state of backup and restore

    42     	*/

    43 		virtual void HandleBackupStateL( TBackupState aState ) = 0;

    44 		

    45 		/*

    46 		* Destructor

    47 		*/

    48 	    virtual ~MBSBackupObserver() {};

    49     };

    50 

    51 #endif //__MBSBACKUPOBSERVER_H