// Copyright (c) 2006-2009 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:

// This file defines the base class for protocol state handlers

// employed by the Test Protocol Module

// 

//

/**

 @file

 @internalComponent

 @test

*/

#ifndef __CSTATEHANDLERBASE_H__

#define __CSTATEHANDLERBASE_H__

#include <e32base.h>

#include "cstatemachinebase.h"

/** Class that defines the base class for protocol state handlers.

*/

NONSHARABLE_CLASS(CStateHandlerBase) : public CBase

	{

public:

	/** Destructor

	*/

	virtual ~CStateHandlerBase();

	// Pure virtual methods to be implemented in derived classes

	/** Initialise state attributes

	*/

	virtual void Initialise() = 0;

	/** Perform entry actions

	*/

	virtual void EntryActions() = 0;

	/** Perform exit actions

	*/

	virtual void ExitActions() = 0;

protected:

	/** Standard constructor

	@param aMachine Reference to the parent state machine.

	*/

	CStateHandlerBase(CStateMachineBase& aMachine);

protected:

	/** Parent state machine.

	*/

	CStateMachineBase& iMachine;

	};

#endif // __CSTATEHANDLERBASE_H__