/*

* Copyright (c) 2002-2005 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:  Observes SIM Access Profile status changes.

*

*/

#ifndef CSATSAPCHANGEOBSERVER_H

#define CSATSAPCHANGEOBSERVER_H

//  INCLUDES

#include <e32base.h>

#include "MSatSystemStateObserver.h"

// FORWARD DECLARATION

class CSatCommandContainer;

class MSatSystemStateChangeNotifier;

// CLASS DECLARATION

/**

*  Observes SIM Access Profile status change and informs CSatCommandContriner

*  of a possible change.

*

*  @lib SatEngine

*  @since Series 60 3.0

*/

class CSatSAPChangeObserver : public CBase,

                              public MSatSystemStateObserver

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        * @param aContainer Container of command handlers.

        */

        static CSatSAPChangeObserver* NewL( CSatCommandContainer& aContainer );

        /**

        * Destructor.

        */

        virtual ~CSatSAPChangeObserver();

    public: // From base classes

        /**

        * From MSatSystemStateObserver Notifies that system state changed.

        * @param aValue The new value that has changed.

        */

        void StateChanged( const TInt aValue );

    private:

        /**

        * C++ default constructor.

        * @param aContainer Container of command handlers.

        */

        CSatSAPChangeObserver( CSatCommandContainer& aContainer );

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

    private:  // Data

        // Command container.

        CSatCommandContainer& iContainer;

        // System state notifier.

        MSatSystemStateChangeNotifier* iStateNotifier;

    };

#endif      // CSATSAPCHANGEOBSERVER_H

// End of File