// 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:

//

/**

 @file

 @internalTechnology

*/

#ifndef SYMBIAN_DEN_APIEXTENSIONREGISTER_H

#define SYMBIAN_DEN_APIEXTENSIONREGISTER_H

#include <elements/nm_common.h>

namespace Den

{

class TApiExtIdentification;

/**

	@internalTechnology

	Utility class

*/

class TApiExtRegister

	{

public:

	~TApiExtRegister();

	void RegisterOpenInterfaceLC(const TApiExtIdentification& aExtItfId);

	void DeregisterClosedInterface(const TApiExtIdentification& aExtItfId);

	TBool IsOpened(const TApiExtIdentification& aExtItfId);

	//For interface enumeration

	TInt InterfaceCount()

		{

		return iApiExtList.Count();

		}

	const TApiExtIdentification& operator[](TInt aInd);

private:

	static void CleanupInterfaceRegistration(TAny* aSelf);

	void CleanupInterfaceDeregistrationPushL(const TApiExtIdentification& aExtItfId);

	TApiExtIdentification* iClenupInfoExtItfId; //Used for cleanup only

private:

	RArray<TApiExtIdentification> iApiExtList;

	};

} // namespace Den

#endif // SYMBIAN_DEN_APIEXTENSIONREGISTER_H