/*

* Copyright (c) 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:    Executes client specified callbacks in timely manner.

*

*/

#include "cicecallbackexecuter.h"

#include "icecandidatehandlerlogs.h"

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

CIceCallBackExecuter::CIceCallBackExecuter( TInt aPriority )

    :

    CTimer( aPriority )

    {

    CActiveScheduler::Add( this );

    }

void CIceCallBackExecuter::ConstructL()

    {

    CTimer::ConstructL();

    }

CIceCallBackExecuter* CIceCallBackExecuter::NewL( TInt aPriority )

    {

    CIceCallBackExecuter* self = CIceCallBackExecuter::NewLC( aPriority );

    CleanupStack::Pop( self );

    return self;

    }

CIceCallBackExecuter* CIceCallBackExecuter::NewLC( TInt aPriority )

    {

    CIceCallBackExecuter* self 

        = new( ELeave ) CIceCallBackExecuter( aPriority );

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

CIceCallBackExecuter::~CIceCallBackExecuter()

    {

    Cancel();

    iCallBacks.Close();

    }

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

// CIceCallBackExecuter::AddCallBackL

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

//

void CIceCallBackExecuter::AddCallBackL( const TIceCallBack& aCallBack )

    {

    __ICEDP( "CIceCallBackExecuter::AddCallBackL" )

    iCallBacks.AppendL( aCallBack );

    if ( !IsActive() )

        {

        After( aCallBack.Delay() );

        }

    }

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

// From class CActive.

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

//

void CIceCallBackExecuter::RunL()

    {

    __ICEDP( "CIceCallBackExecuter::RunL" )

    __ASSERT_ALWAYS( iCallBacks.Count(), User::Leave( KErrNotFound ) );

    iCallBacks[0].CallBack();

    iCallBacks.Remove( 0 );

    if ( iCallBacks.Count() )

        {

        After( iCallBacks[0].Delay() );

        }

    }

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

// From class CActive.

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

//

void CIceCallBackExecuter::DoCancel()

    {

    __ICEDP( "CIceCallBackExecuter::DoCancel" )

    iCallBacks.Reset();

    CTimer::DoCancel();

    }