// 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 "tattributeiter.h"

TAttributeIter::TAttributeIter(const CUPnPProperty* aParamPart)

	: iParamPart(aParamPart)

	{

	First();

	}

TAttributeIter::~TAttributeIter()

	{

	}

void TAttributeIter::First()

	{

	iPosIdx = 0;

	CheckInvalidation();

	}

TBool TAttributeIter::AtEnd()

	{

	return (iPosIdx == KErrNotFound);

	}

void TAttributeIter::operator++()

	{

	__ASSERT_DEBUG ( iPosIdx != KErrNotFound, User::Invariant() );

	++iPosIdx;

	CheckInvalidation();

	}

const CAttribute* TAttributeIter::operator()()

	{

	CheckInvalidation();

	__ASSERT_DEBUG ( iPosIdx != KErrNotFound, User::Invariant() );

	return iParamPart->iAttributeArray.operator[](iPosIdx);

	}

void TAttributeIter::CheckInvalidation()

	{

	if (iPosIdx >= iParamPart->iAttributeArray.Count())

		iPosIdx = KErrNotFound; // Hit the end

	}