// Copyright (c) 2008-2009 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 "tzswiobserver.h"

CTzSwiObserver* CTzSwiObserver::NewL()

	{

	CTzSwiObserver* self = new(ELeave) CTzSwiObserver();

	return self;

	}

CTzSwiObserver::~CTzSwiObserver()

	{

	iObservers.Close();

	}

CTzSwiObserver::CTzSwiObserver()

	{

	}

void CTzSwiObserver::AddObserverL(MTzDataObserver* aObserver)

	{

	User::LeaveIfError(iObservers.Append(aObserver));

	}

void CTzSwiObserver::RemoveObserver(MTzDataObserver* aObserver)

	{

	TInt j = 0;

	TInt jEnd = iObservers.Count();

	while (j < jEnd)

		{

		if (iObservers[j] == aObserver)

			{

			iObservers.Remove(j);

			break;

			}

		++j;

		}

	}

void CTzSwiObserver::BeginL()

	{

	iReadOnlyTzDbChanged = EFalse;

	iResourcesChanged = EFalse;

	}

void CTzSwiObserver::FileChangedL(RTz::TSWIObserverFilterIndex aType)

	{

	if (aType == RTz::EFilterTzPrivate)

		{

		iReadOnlyTzDbChanged = ETrue;

		}

	else if (aType == RTz::EFilterResourceTimezonelocalization)

		{

		iResourcesChanged = ETrue;

		}

	}

void CTzSwiObserver::EndL()

	{

	TInt j = 0;

	TInt end = iObservers.Count();

	while (j < end)

		{

		if (iReadOnlyTzDbChanged)

			{

			iObservers[j]->NotifyTZDataStatusChangeL(RTz::ETZDatabaseChanged);

			}

		if (iResourcesChanged)

			{

			iObservers[j]->NotifyTZDataStatusChangeL(RTz::ETZLocalizationDataChanged);

			}

		++j;

		}

	iReadOnlyTzDbChanged = EFalse;

	iResourcesChanged = EFalse;

	}