/*

* Copyright (c) 2005 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:  Sources

*

*/

// INCLUDE FILES

#include <s32strm.h>

#include <nsmlchangefinder.h>

// ============================ MEMBER FUNCTIONS ===============================

// -----------------------------------------------------------------------------

// CNSmlDataItemUidSet::CNSmlDataItemUidSet

// Constructor.

// -----------------------------------------------------------------------------

//

EXPORT_C CNSmlDataItemUidSet::CNSmlDataItemUidSet()

    {

    }

// -----------------------------------------------------------------------------

// CNSmlDataItemUidSet::~CNSmlDataItemUidSet

// Destructor.

// -----------------------------------------------------------------------------

//

CNSmlDataItemUidSet::~CNSmlDataItemUidSet()

    {

    Reset();

    }

// -----------------------------------------------------------------------------

// CNSmlDataItemUidSet::AddItem

// Adds item to UID set.

// -----------------------------------------------------------------------------

//

EXPORT_C TInt CNSmlDataItemUidSet::AddItem( TSmlDbItemUid aItemId )

	{

    if ( iUidSet.Find( aItemId ) != KErrNotFound )

        {

        return KErrAlreadyExists;

        }

    return iUidSet.Append( aItemId );

	}

// -----------------------------------------------------------------------------

// CNSmlDataItemUidSet::Reset

// Resets UID set.

// -----------------------------------------------------------------------------

//

EXPORT_C void CNSmlDataItemUidSet::Reset()

	{

	iUidSet.Reset();

	}

// -----------------------------------------------------------------------------

// CNSmlDataItemUidSet::InternalizeL

// This method internalizes class from stream.

// -----------------------------------------------------------------------------

//

EXPORT_C void CNSmlDataItemUidSet::InternalizeL( RReadStream& aStream )

	{

    TInt count( aStream.ReadInt32L() );

    for ( TInt i = 0; i < count; i++ )

        {

        AddItem( aStream.ReadInt32L() );	

        }	

	}

// -----------------------------------------------------------------------------

// CNSmlDataItemUidSet::DoItemCount

// Returns the number of items in the set.

// -----------------------------------------------------------------------------

//

TInt CNSmlDataItemUidSet::DoItemCount() const

	{

	return iUidSet.Count();

	}

// -----------------------------------------------------------------------------

// CNSmlDataItemUidSet::DoItemIndex

// Returns the index of UID.

// -----------------------------------------------------------------------------

//

TInt CNSmlDataItemUidSet::DoItemIndex( TSmlDbItemUid aItemId ) const

	{

	return iUidSet.Find( aItemId );

	}

// -----------------------------------------------------------------------------

// CNSmlDataItemUidSet::DoItemAt

// Retuns the item UID.

// -----------------------------------------------------------------------------

//

TSmlDbItemUid CNSmlDataItemUidSet::DoItemAt( TInt aIndex ) const

	{

	return iUidSet[aIndex];

	}

// -----------------------------------------------------------------------------

// CNSmlDataItemUidSet::DoExternalizeL

// This method externalizes class to stream.

// -----------------------------------------------------------------------------

//

void CNSmlDataItemUidSet::DoExternalizeL( RWriteStream& aStream ) const

	{

	aStream.WriteInt32L( iUidSet.Count() );

	for ( TInt i = 0; i < iUidSet.Count(); i++ )

		{

		aStream.WriteInt32L( iUidSet[i] );

		}

	}

// End of File