// 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();

 	TInt CreateChannelsL(const TPtrC8& aOutputPluginName, const TPtrC8& aInputPluginName);

 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_*/