sl@0: // Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // Implements the CRomOnlyResolver class.
sl@0: // 
sl@0: //
sl@0: 
sl@0: /**
sl@0:  @internalComponent
sl@0:  @file
sl@0: */
sl@0: 
sl@0: #include <ecom/ecom.h>
sl@0: #include <ecom/ecomerrorcodes.h>
sl@0: #include <ecom/ecomresolverparams.h>
sl@0: #include <ecom/implementationinformation.h>
sl@0: 
sl@0: #include "TestUtilities.h"	// For __FILE__LINE__
sl@0: #include "RomOnlyResolver.h"
sl@0: 
sl@0: CRomOnlyResolver* CRomOnlyResolver::NewL(MPublicRegistry& aRegistry)
sl@0: 	{
sl@0: 	return new(ELeave) CRomOnlyResolver(aRegistry);
sl@0: 	}
sl@0: 
sl@0: CRomOnlyResolver::~CRomOnlyResolver()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: CRomOnlyResolver::CRomOnlyResolver(MPublicRegistry& aRegistry)
sl@0: : CDefaultResolver(aRegistry)
sl@0: 	{
sl@0: 	// Do nothing here
sl@0: 	}
sl@0: 
sl@0: TUid CRomOnlyResolver::IdentifyImplementationL(TUid aInterfaceUid, 
sl@0: 											   const TEComResolverParams& aAdditionalParameters) const
sl@0: 	{
sl@0: 	RImplInfoArray* implementationsInfo = ListAllL(aInterfaceUid, aAdditionalParameters);
sl@0: 	TUid found = KNullUid;
sl@0: 	if(implementationsInfo->Count())
sl@0: 		{
sl@0: 		found = Resolve(*implementationsInfo, aAdditionalParameters);
sl@0: 		}
sl@0: 	implementationsInfo->Reset();
sl@0: 	delete implementationsInfo;
sl@0: 	return found;
sl@0: 	}
sl@0: 
sl@0: RImplInfoArray* CRomOnlyResolver::ListAllL(TUid aInterfaceUid, 
sl@0: 										   const TEComResolverParams& aAdditionalParameters) const
sl@0: 	{
sl@0: 	// Use the base class version to get the list of matches
sl@0: 	RImplInfoArray* retList = CDefaultResolver::ListAllL(aInterfaceUid, aAdditionalParameters);
sl@0: 
sl@0: 	// Now remove any from the list that aren't in ROM (or are upgrades of ROM)
sl@0: 	const TInt count = retList->Count();
sl@0: 	for(TInt index = count-1; index >=0; --index)
sl@0: 		if(!(*retList)[index]->RomBased())
sl@0: 			retList->Remove(index);
sl@0: 
sl@0: 	return retList;
sl@0: 	}
sl@0: