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 the License "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 

    20 #ifndef __MBSBACKUPOBSERVER_H

    21 #define __MBSBACKUPOBSERVER_H

    22 

    23 #include <e32base.h>

    24 

    25 /**

    26  * Observer interface for backup and restore events

    27  * @since S60 v3.2

    28  */

    29 NONSHARABLE_CLASS( MBSBackupObserver )

    30     {

    31     public:

    32     

    33         // Backup and restore states

    34         enum TBackupState

    35         	{

    36         	EBackupNotActive,

    37         	EBackupActive

    38         	};

    39 

    40     	/*

    41     	* Hanlder method to receive observer events

    42     	* @param aEvent new state of backup and restore

    43     	*/

    44 		virtual void HandleBackupStateL( TBackupState aState ) = 0;

    45 		

    46 		/*

    47 		* Destructor

    48 		*/

    49 	    virtual ~MBSBackupObserver() {};

    50     };

    51 

    52 #endif //__MBSBACKUPOBSERVER_H