/*

* Copyright (c) 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:

*

*/

#include "CdlUserPackageExplorer.h"

#include <bautils.h>

EXPORT_C CCdlUserPackageExplorer::~CCdlUserPackageExplorer()

	{

	iLanguageDowngradePath.Close();

	}

EXPORT_C void CCdlUserPackageExplorer::ConstructL()

	{

	RFs fs;

	User::LeaveIfError(fs.Connect());

	CleanupClosePushL(fs);

	BaflUtils::GetDowngradePathL(fs, User::Language(), iLanguageDowngradePath);

	CleanupStack::PopAndDestroy();	// fs

	}

EXPORT_C TCdlInstanceComparison CCdlUserPackageExplorer::Compare(const CDL_User_Package::CInstance& aFirst, 

																 const CDL_User_Package::CInstance& aSecond) const

	{

	if (aFirst.uid() != aSecond.uid())

		return ECdlInstancesNotComparable;

	if (LanguageRank(aFirst.language()) <= LanguageRank(aSecond.language()))

		return EFirstCdlInstanceBetter;

	else

		return ESecondCdlInstanceBetter;

	}

TInt CCdlUserPackageExplorer::LanguageRank(TLanguage aLang) const

	{

	TInt rank = iLanguageDowngradePath.Find(aLang);

	if (rank == KErrNotFound)

		rank = iLanguageDowngradePath.Count();

	return rank;

	}