/*

* Copyright (c)  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:  Iterator class for going through ongoing calls.

*

*/

#include <callinformation.h>    //Call Information Mediator API

#include "ccallinfoiter.h"

#include "mcall.h"

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

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

// C++ constructor.

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

//

CCallInfoIter::CCallInfoIter( CCallInfos& aCallInfos ): iCallInfos( aCallInfos )

    { 

    First();    

    }

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

// Destructor

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

//

CCallInfoIter::~CCallInfoIter()

    {

    }

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

// Two-phased constructor.

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

//

CCallInfoIter* CCallInfoIter::NewLC( CCallInfos& aCallInfos )

    {

    CCallInfoIter* self = new (ELeave)CCallInfoIter( aCallInfos );

    CleanupStack::PushL(self);

    self->ConstructL();

    return self;

    }

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

// Two-phased constructor.

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

//

CCallInfoIter* CCallInfoIter::NewL( CCallInfos& aCallInfos )

    {

    CCallInfoIter* self = CCallInfoIter::NewLC( aCallInfos );

    CleanupStack::Pop(self);

    return self;

    }

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

// Symbian second-phase constructor.

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

//

void CCallInfoIter::ConstructL()

    {

    }

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

// Intializes the current call to the first call.

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

//

EXPORT_C void CCallInfoIter::First()

    {

    iCurrentIndex = 0; 

    }

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

// Tests whether all calls are went through.

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

//

EXPORT_C TBool CCallInfoIter::IsDone() const

    {

    const TInt count = Count();

    if ( iCurrentIndex < count  )

            return EFalse;

        else

            return ETrue;

    }

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

// Advances the current call to the next call.

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

//

EXPORT_C void CCallInfoIter::Next()

    {

    iCurrentIndex += 1;

    }

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

// Returns the amount of calls

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

//

EXPORT_C TInt CCallInfoIter::Count() const

    {    

    const RPointerArray<TCallInfo>& calls = iCallInfos.CallInfos();

    return calls.Count();

    }

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

// Returns the current call.

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

//

EXPORT_C const MCall& CCallInfoIter::Current() const

    {        

    return *iCallInfos.CallInfos()[iCurrentIndex];    

    }