/*

* Copyright (c) 2005-2009 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:

*

*/

#if (!defined __ACTIVE_CALLBACK_BASE__)

#define __ACTIVE_CALLBACK_BASE__

//	USER includes

#include "DataWrapperBase.h"

class CActiveCallbackBase : public CActiveCallback

	{

private:

	class CActiveCallbackTimer : public CTimer

		{

	public:

		static CActiveCallbackTimer*	NewL(CActive& aActive, TInt aPriority=EPriorityStandard);

		//	CActive implementation

		virtual void RunL();

	protected:

		CActiveCallbackTimer(CActive& aActive, TInt aPriority);

	private:

		CActive&	iActive;

		};

public:

	virtual ~CActiveCallbackBase();

	static CActiveCallbackBase*	NewL(CDataWrapperBase& aDataWrapperBase, TInt aPriority=EPriorityStandard);

	static CActiveCallbackBase*	NewLC(CDataWrapperBase& aDataWrapperBase, TInt aPriority=EPriorityStandard);

	void	Activate(TInt aIndex, TInt aTimeout=0);

	void	KillTimer();

protected:

	CActiveCallbackBase(CDataWrapperBase& aDataWrapperBase, TInt aPriority);

	void	ConstructL();

public:

	CDataWrapperBase&		iDataWrapperBase;

private:

	CActiveCallbackTimer*	iTimer;

	};

#endif /* __ACTIVE_CALLBACK_BASE__ */