/*

* Copyright (c) 2004-2005 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:  The CCARefreshTimer class handles the waiting functionality for

*                the storage manager to wait before calling observer in case of

*                multiple contacts adding.

*

*/

// INCLUDE FILES

#include "CCARefreshTimer.h"

#include "MCARefreshTimerObserver.h"

#include "ChatDebugPrint.h"

// CONSTANTS

const TInt KTimeToWaitBeforeRefresh( 1000000 ); // 1 seconds in microseconds

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

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

// CCARefreshTimer::CCARefreshTimer

// C++ default constructor can NOT contain any code, that

// might leave.

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

//

CCARefreshTimer::CCARefreshTimer( MCARefreshTimerObserver* aObserver ) :

        CTimer( EPriorityIdle ),

        iObserver( aObserver )

    {

    CActiveScheduler::Add( this );

    }

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

// CCARefreshTimer::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CCARefreshTimer::ConstructL()

    {

    // the base class must be constructed explicitely

    CTimer::ConstructL();

    }

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

// CCARefreshTimer::NewL

// Two-phased constructor.

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

//

CCARefreshTimer* CCARefreshTimer::NewL( MCARefreshTimerObserver* aObserver )

    {

    CCARefreshTimer* self = new( ELeave ) CCARefreshTimer( aObserver );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

// Destructor

CCARefreshTimer::~CCARefreshTimer()

    {

    Cancel();

    }

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

// CCARefreshTimer::Start

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

void CCARefreshTimer::Start()

    {

    CHAT_DP_FUNC_ENTER( "Start" );

    if ( IsActive() )

        {

        Cancel();

        }

    TTimeIntervalMicroSeconds32 waittime( KTimeToWaitBeforeRefresh );

    CTimer::After( waittime );

    CHAT_DP_FUNC_DONE( "Start" );

    }

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

// CCARefreshTimer::RunL

// Derived from CActive

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

//

void CCARefreshTimer::RunL()

    {

    CHAT_DP_FUNC_ENTER( "RunL" );

    if ( iObserver )

        {

        TInt status( iStatus.Int() );

        CHAT_DP( D_CHAT_LIT( "CCARefreshTimer::RunL status = %d" ), status );

        if ( status != KErrCancel )

            {

            iObserver->HandleTimeWaited( status );

            }

        }

    CHAT_DP_FUNC_DONE( "RunL" );

    }

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

// CCARefreshTimer::RunError

// Derived from CActive

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

//

TInt CCARefreshTimer::RunError( TInt aError )

    {

    CHAT_DP( D_CHAT_LIT( "CCARefreshTimer::RunError [%d]" ), aError );

    if ( iObserver )

        {

        iObserver->HandleTimeWaited( aError );

        }

    return aError;

    }

//  End of File