/*

* Copyright (c) 2006-2007 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:    Represents stream collection.

*

*/

#include "cicestreamcollection.h"

#include "icecandidatehandlerlogs.h"

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

CIceStreamCollection::CIceStreamCollection( TUint aCollectionId )

    :

    iCollectionId( aCollectionId )

    {

    __ICEDP( "CIceStreamCollection::CIceStreamCollection" )

    }

CIceStreamCollection* CIceStreamCollection::NewL( TUint aCollectionId )

    {

    __ICEDP( "CIceStreamCollection::NewL" )

    CIceStreamCollection* self 

        = CIceStreamCollection::NewLC( aCollectionId );

    CleanupStack::Pop( self );

    return self;

    }

CIceStreamCollection* CIceStreamCollection::NewLC( TUint aCollectionId )

    {

    __ICEDP( "CIceStreamCollection::NewLC" )

    CIceStreamCollection* self 

        = new( ELeave ) CIceStreamCollection( aCollectionId );

    CleanupStack::PushL( self );

    return self;

    }

CIceStreamCollection::~CIceStreamCollection()

    {

    __ICEDP( "CIceStreamCollection::~CIceStreamCollection" )

    iMediaComponents.Close();

    }

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

// CIceStreamCollection::StreamCollectionId

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

//

TUint CIceStreamCollection::StreamCollectionId() const

    {

    __ICEDP( "CIceStreamCollection::StreamCollectionId" )

    return iCollectionId;

    }

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

// CIceStreamCollection::AddMediaComponentL

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

//

void CIceStreamCollection::AddMediaComponentL( TUint aStreamId, 

        TUint aComponentId )

    {

    __ICEDP( "CIceStreamCollection::AddMediaComponentL" )

    TIceMediaComponent item = TIceMediaComponent( aStreamId, aComponentId );

    TInt ind( iMediaComponents.Find( item ) );

    __ASSERT_DEBUG( KErrNotFound == ind, User::Leave( KErrAlreadyExists ) );

    iMediaComponents.AppendL( item );

    }

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

// CIceStreamCollection::RemoveMediaComponent

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

//

void CIceStreamCollection::RemoveMediaComponent( TUint aStreamId )

    {

    __ICEDP( "CIceStreamCollection::RemoveMediaComponent" )

    for ( TInt i( iMediaComponents.Count() - 1 ); i >= 0; --i )

        {

        if ( iMediaComponents[i].StreamId() == aStreamId )

            {

            iMediaComponents.Remove( i );

            }

        }

    }

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

// CIceStreamCollection::HasMediaComponent

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

//

TBool CIceStreamCollection::HasMediaComponent( TUint aStreamId ) const

    {

    TInt count( iMediaComponents.Count() );

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

        {

        if ( iMediaComponents[i].StreamId() == aStreamId )

            {

            return ETrue;

            }

        }

    return EFalse;

    }

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

// CIceStreamCollection::NumOfMediaComponents

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

//

TInt CIceStreamCollection::NumOfMediaComponents() const

    {

    return iMediaComponents.Count();

    }