// 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:

 // Define the template function for instantiating the implementation object 

 // 

 //

 /**

  @file

  @internalComponent

  Get NewL pointer and implementation table in preparation for instantiating the implementation object

  @param			aUniqueImplementationUid The implementation to find.

  @param			aImplementationTableEntry An entry in implementation table that match the implementation uid.

  @param			aProxy Contains the proxy

  @return			TAny* The NewL pointer for instantiating the implementation object.

 */

 template<typename TImpProxy,typename T> TAny* CLoadManager::GetNewLPointerAndProxyTableRowL(TUid aUniqueImplementationUid,

 										 TImpProxy*& aImplementationTableEntry,

 										 const T aProxy)

 	{

 	TInt count = 0;

 	// Get the implementation table entry. Note that count gets updated after this call.

 	TImpProxy* implementationTable = aProxy(count);

 	// proxy function could lie to us and return an invalid pointer

 	// Is there a method in kernel to see if the address is valid?

 	if (implementationTable==0)

 		{

 		User::Leave(KErrNotFound);

 		}

 	TAny* newLpointer=NULL;

 	// Scan the returned table for a UID match, and return the associated

 	// creation method if found.

 	for(TInt i = 0; i < count; ++i)

 		{

 		if(aUniqueImplementationUid == implementationTable[i].iImplementationUid)

 			{

 			newLpointer = (TAny*)implementationTable[i].iNewLFuncPtr;

 			aImplementationTableEntry = &implementationTable[i];

 			break;

 			}

 		}

 	if(!newLpointer)

 		{

 		User::Leave(KErrNotFound);

 		}

 	return newLpointer;

 	}