1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #include "tattributeiter.h"

    17 

    18 TAttributeIter::TAttributeIter(const CUPnPProperty* aParamPart)

    19 	: iParamPart(aParamPart)

    20 	{

    21 	First();

    22 	}

    23 

    24 TAttributeIter::~TAttributeIter()

    25 	{

    26 	}

    27 

    28 void TAttributeIter::First()

    29 	{

    30 	iPosIdx = 0;

    31 	CheckInvalidation();

    32 	}

    33 

    34 TBool TAttributeIter::AtEnd()

    35 	{

    36 	return (iPosIdx == KErrNotFound);

    37 	}

    38 

    39 void TAttributeIter::operator++()

    40 	{

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

    42 

    43 	++iPosIdx;

    44 	CheckInvalidation();

    45 	}

    46 

    47 const CAttribute* TAttributeIter::operator()()

    48 	{

    49 	CheckInvalidation();

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

    51 	

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

    53 	}

    54 

    55 void TAttributeIter::CheckInvalidation()

    56 	{

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

    58 		iPosIdx = KErrNotFound; // Hit the end

    59 	}

    60