/*

* Copyright (c) 2005-2006 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:  Intracts with ECom Framework.

*

*/

#ifndef C_COMASUPLECOMHANDLER_H

#define C_COMASUPLECOMHANDLER_H

#include <e32base.h>

#include <e32def.h>

#include <ecom/implementationinformation.h>

/**

 *  Intracts with ECom framework.

 *

 *  Identifies all implementations associated with a particular

 *  Interface UId and stores it in an array.

 *

 *  @lib PosTesterModuleCfg.lib

 *  @since S60 v3.1u

 */

class COMASuplEComHandler : public CBase

	{

	public:

		static	COMASuplEComHandler* NewL(const TInt aInterfaceUid);

		virtual ~COMASuplEComHandler();

		/**

		 * Gets the list of all implementations associated with

		 * an Interface UId

		 *

		 * @since S60 v3.1u

		 * @return RImplInfoPtrArray&: Contains all implementations

		 * associated with the UId.

		 */

		const RImplInfoPtrArray& GetImplementationList();

		/**

		 * Initializes the list of all implementations associated with

		 * an Interface UId.

		 *

		 * @since S60 v3.1u

		 * @return void

		 */

		void InitializeImplementationListL();

		/**

		 * Closes session with ECom (FinalClose())

		 *

		 * @since S60 v3.1u

		 * @return void

		 */

		void UnLoadImplementation();

	protected:

		/**

		 * Constructor

		 *

		 * @since S60 v3.1

		 * @param aInterfaceUid: InterfaceUid 

		 * @return 

		 */

		COMASuplEComHandler(const TInt aInterfaceUid);

	private:

		/**

	     * Two Phase constructor

	     *

	     * @since S60 v3.1

	     * @return void

	     */

		void ConstructL();

	private:

	    /**

	     * Contains list of Implementations identified by ECom Framework.

	     */

		RImplInfoPtrArray iImplementationList;

	    /**

	     * Contains Interface Uid.

	     */	

		TUid iInterfaceUid;

	    /**

	     * identifer returned by ECom to identify an instance to the framework.

     	 */

		TUid iDtorIdKey;

	};

#endif