/*

* 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: Active help object for running an internal operation.

*

*

*/

// INCLUDE FILES

#include    <EPos_LandmarksErrors.h>

#include    "EPos_CPosLmOperation.h"

#include    "EPos_CPosLmLocalInternalOpActive.h"

#include    "EPos_MPosLmLocalInternalOpExecutor.h"

// CONSTANTS

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

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

// CPosLmLocalInternalOpActive::CPosLmLocalInternalOpActive

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

// might leave.

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

//

CPosLmLocalInternalOpActive::CPosLmLocalInternalOpActive(

    MPosLmLocalInternalOpExecutor& aExecutor,

    CPosLmOperation* aOp) :

    CActive(EPriorityNormal),

    iExecutor(&aExecutor),

    iOp(aOp)

    {

    }

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

// CPosLmLocalInternalOpActive::NewL

// Two-phased constructor.

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

//

CPosLmLocalInternalOpActive* CPosLmLocalInternalOpActive::NewL(

    MPosLmLocalInternalOpExecutor& aExecutor,

    CPosLmOperation* aOp)

    {

    CPosLmLocalInternalOpActive* self = new(ELeave) CPosLmLocalInternalOpActive(

        aExecutor, aOp);

    return self;

    }

// Destructor

CPosLmLocalInternalOpActive::~CPosLmLocalInternalOpActive()

    {

    Cancel();

    delete iOp;

    }

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

// CPosLmLocalInternalOpActive::DoNext

//

// (other items were commented in a header).

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

//

void CPosLmLocalInternalOpActive::DoNext(

    TRequestStatus& aClientStatus,

    TReal32& aClientProgress)

    {

    __ASSERT_ALWAYS(!IsActive(),

        Panic(KPosLandmarksClientPanic, EPosInvalidOperationMode));

    iClientStatus = &aClientStatus;

    iClientProgress = &aClientProgress;

    if (!IsAdded())

        {

        CActiveScheduler::Add(this);

        }

    InternalOpNextStep(iStatus, iProgress);

    SetActive();

    }

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

// CPosLmLocalInternalOpActive::InternalOpNextStep

//

// (other items were commented in a header).

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

//

void CPosLmLocalInternalOpActive::InternalOpNextStep(

    TRequestStatus& aStatus,

    TReal32& aProgress)

    {

    iOp->NextStep(aStatus, aProgress);

    }

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

// CPosLmLocalInternalOpActive::DoCancel

//

// (other items were commented in a header).

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

//

void CPosLmLocalInternalOpActive::DoCancel()

    {

    delete iOp; // Cancels outstanding request

    iOp = NULL;

    if (iClientStatus)

        {

        User::RequestComplete(iClientStatus, KErrCancel);

        }

    }

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

// CPosLmLocalInternalOpActive::RunL

//

// (other items were commented in a header).

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

//

void CPosLmLocalInternalOpActive::RunL()

    {

    iExecutor->InternalOpCompleted(iStatus.Int(), iProgress, *iClientStatus,

        *iClientProgress);

    }

//  End of File