// Copyright (c) 2007-2009 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:

// ULogger plug-in allocator header file

// 

//

/**

 @file

 @internalTechnology

 @prototype

*/

#ifndef PLUGINALLOCATOR_H_

#define PLUGINALLOCATOR_H_

#include <e32base.h>

#include <e32cmn.h>

#include "uloggeroutputplugin.h"

#include "uloggerinputplugin.h"

namespace Ulogger

{

/*!CPluginAllocator class.

*/

class CPluginAllocator : public CBase

	{

public:

	IMPORT_C static CPluginAllocator* NewL(const TPtrC8& aOutputPluginName, const TPtrC8& aInputPluginName);

	IMPORT_C static CPluginAllocator* NewLC(const TPtrC8& aOutputPluginName, const TPtrC8& aInputPluginName);

	IMPORT_C ~CPluginAllocator();

	IMPORT_C void ConstructL(const TPtrC8& aOutputPluginName, const TPtrC8& aInputPluginName);

	IMPORT_C MOutputPlugin* GetOutputPlugin();

	IMPORT_C MInputPlugin*  GetInputPlugin();

	/**

	Requests a list of all available implementations which 

	satisfy this given interface in a ECOM framework

	*/

	IMPORT_C static void ListAllImplementationsL(RImplInfoPtrArray& aImplInfoArray);

private:

	CPluginAllocator();

private:

	CPlugin     *iOutputPluginBase; //output plugin instance

	RLibrary 	iOutputLib;

	TFileName 	iOutputLibName;

	CPlugin     *iInputPluginBase; //input plugin instance

	RLibrary 	iInputLib;

	TFileName 	iInputLibName;

	}; //</CPluginAllocator>

} //</namespace ULogger>

#endif /*PLUGINALLOCATOR_H_*/