/*

* Copyright (c) 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/restore observer.

*

*/

#ifndef __BACKUP_RESTORE_OBSERVER_H__

#define __BACKUP_RESTORE_OBSERVER_H__

// ========

// INCLUDES

// ========

#include <e32base.h>

#include <e32property.h>

//<cmail>

//</cmail>

// =======

// CLASSES

// =======

// =============================

// CLASS: MBackupRestoreObserver

// =============================

class MBackupRestoreObserver

	{

	public:

        // ==============

        // PUBLIC METHODS

        // ==============

		virtual void BackupOrRestoreInProgress( TBool aIsARestore ) = 0;

		virtual void BackupOrRestoreCompleted() = 0;

	}; // end class MBackupRestoreObserver

// =============================

// CLASS: CBackupRestoreNotifier

// =============================

class CBackupRestoreNotifier : private CActive

	{

	public:

        // ==============

        // PUBLIC METHODS

        // ==============

	    static CBackupRestoreNotifier* NewL( MBackupRestoreObserver& aObserver );

		virtual ~CBackupRestoreNotifier();	

    	void ProcessEvent( TUint aEvent );            

	private:

        // ===============

        // PRIVATE METHODS

        // ===============

		CBackupRestoreNotifier( MBackupRestoreObserver& aObserver );

		void ConstructL();

		// inherited from CActive

		virtual void DoCancel();

		virtual void RunL();

        // ==================

        // PRIVATE ATTRIBUTES

        // ==================

		MBackupRestoreObserver& iObserver;

		RProperty               iProperty;

		TBool                   iInProgress;

		__LOG_DECLARATION

	}; // end class CBackupRestoreNotifier

#endif