/*

* Copyright (c) 2008 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:  Defination of class CHSPSBRObserver

*

*/

#ifndef C_CHSPSBROBSERVER_H

#define C_CHSPSBROBSERVER_H

#include <e32base.h>

#include <e32property.h>

class ChspsThemeServer;

/**

* @ingroup group_hspsserver

* Provides implementation to HSPS backup event listener

*

**/

NONSHARABLE_CLASS( CHSPSBRObserver ) : public CActive

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        * @param aServer Reference to listening server

        * @return pointer to CHSPSBRObserver object

        */

        static CHSPSBRObserver* NewL( ChspsThemeServer& aServer );

        /**

        * Destructor.

        */

        virtual ~CHSPSBRObserver();

    public: // New functions

        /**

        * Starts listening of backup events

        */

        void Start();

    public: // Functions from base classes

        /**

        * From CActive

        */

        void RunL();

        /**

        * From CActive

        */

        void DoCancel();

        /**

        * From CActive

        * @param aError error code

        */

        TInt RunError( TInt aError );

    private:

        /**

        * C++ default constructor.

        * @param aServer Reference to listening server

        */

        CHSPSBRObserver( ChspsThemeServer& aServer );

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

    private:    // Data

        // Listening server reference

        ChspsThemeServer& iServer;

        // To receive backup events

        RProperty iProperty;

    };

#endif // C_CHSPSBROBSERVER_H