// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// which accompanies this distribution, and is available

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

#include <apsidchecker.h>

#include <ecom/ecom.h>

//const TUid KAppSidCheckerInterfaceUid = {0x10281FBB}; //old interface used when checking based only on SID

const TUid KAppSidCheckerInterfaceUid = {0x20007D8C}; // current interface used when checking based on SID and drive number

CAppSidChecker* CAppSidChecker::CheckerForAppType(const TUid &aAppTypeUid)

	{

	TEComResolverParams resolverParams;

	TBuf8<KMaxUidName> sidName;

	sidName.Copy(aAppTypeUid.Name());

	resolverParams.SetDataType(sidName);

	TAny* ptr = NULL;

	TRAP_IGNORE( ptr = REComSession::CreateImplementationL(

			KAppSidCheckerInterfaceUid,

			_FOFF(CAppSidChecker, iDtor_ID_Key),

			NULL, resolverParams) );

	return reinterpret_cast<CAppSidChecker*>(ptr);

	}

/** The destruction of the interface implementation */

EXPORT_C CAppSidChecker::~CAppSidChecker()

	{

	REComSession::DestroyedImplementation(iDtor_ID_Key);

	iReserved1 = NULL;

	iReserved2 = NULL;

	iReserved3 = NULL;

	}

EXPORT_C void CAppSidChecker::SetRescanCallBackL(const TCallBack&)

	{

	}

EXPORT_C void CAppSidChecker::reserved1()

	{

	}

EXPORT_C void CAppSidChecker::reserved2()

	{

	}

EXPORT_C void CAppSidChecker::reserved3()

	{

	}

RSidCheckerMap::RSidCheckerMap( TCallBack aRescanCallBack ) :

		iRescanCallBack( aRescanCallBack )

	{

	}

CAppSidChecker& RSidCheckerMap::FindSidCheckerL(TUid aAppType)

	{

	CAppSidChecker* checker = NULL;

	CAppSidChecker** checkerPtr = Find(aAppType.iUid);

	if(checkerPtr)

		{

		checker = *checkerPtr;

		}

	else

		{

		// No CAppSidChecker instance loaded, try to find one

		checker = CAppSidChecker::CheckerForAppType(aAppType);

		if(checker)

			{

			CleanupStack::PushL(checker);

			InsertL(aAppType.iUid, checker);

			CleanupStack::Pop(checker);

			checker->SetRescanCallBackL(iRescanCallBack);

			}

		else

			{

			User::Leave(KErrNotFound);

			}

		}

	return *checker;

	}

void RSidCheckerMap::Close()

	{

	TIter iter(*this);

	while(iter.NextValue())

		{

		delete *(iter.CurrentValue());

		iter.RemoveCurrent();

		}

	RHashMap<TUint,CAppSidChecker*>::Close();

	}