/*

* Copyright (c) 2002-2007 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:  An API for commands

*

*/

#ifndef MVPBKSIMCOMMAND_H

#define MVPBKSIMCOMMAND_H

//  INCLUDES

#include <e32std.h>

// FORWARD DECLARATIONS

class MVPbkSimCommandObserver;

// CLASS DECLARATION

/**

*  An API for commands

*

*/

class MVPbkSimCommand

    {

    public:  // Constructors and destructor

        /**

        * Destructor.

        */

        virtual ~MVPbkSimCommand() {}

    public: // New functions

        /**

        * Executes the command

        */

        virtual void Execute() = 0;

        /**

        * Adds an observer to the command.

        * @param aObserver a new observer to the command

        */

        virtual void AddObserverL( MVPbkSimCommandObserver& aObserver ) = 0;

        /**

        * Cancels the command

        */

        virtual void CancelCmd() = 0;

    };

#endif      // MVPBKSIMCOMMAND_H

// End of File