/*

* Copyright (c) 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:    See class definition below.

*

*/

#ifndef __TMCETESTUIENGINECMDBASE_H__

#define __TMCETESTUIENGINECMDBASE_H__

// INCLUDES

#include "CMCETestUIEngine.h"

#include "MCETestUIEngineConstants.h"

// FORWARD DECLARATIONS

// CLASS DEFINITION

/**

 * TMCETestUIEngineCmdBase implements the base class for all 

 * MCETestUI commands. It provides common interface for resolving 

 * meaning of a command and to execute it. 

 */

class TMCETestUIEngineCmdBase

	{

	public:	// destructor

   	    /**

    	* Virtual destructor.

    	*/

		IMPORT_C virtual ~TMCETestUIEngineCmdBase();

	protected:	// Constructors

		/**

		 * Constructor.

		 *

		 * @param aEngine UI Engine

		 */

		TMCETestUIEngineCmdBase( CMCETestUIEngine& aEngine );

	private: // Constructors

        /**

        * C++ default constructor. Not implemented.

        */

		TMCETestUIEngineCmdBase();

	public: // Abstract methods

        /**

        * Executes a sequence of operations.

        */

		virtual void ExecuteL() = 0;

        /**

        * @return short textual representation for behavior of command

        */		

		virtual const TDesC& Caption() const = 0;

	protected:	// Data

		/// Reference to the UI Engine. Not owned.

		CMCETestUIEngine& iEngine;

	};

#endif // __TMCETESTUIENGINECMDBASE_H__