/*

* 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: Operation for compacting a landmarks database.

*

*

*/

// INCLUDE FILES

#include    <epos_cposlmlocaldbaccess.h>

#include    <epos_cposlmcompactdatabase.h>

#include    "EPos_CPosLmLocalCompactingOp.h"

#include    "epos_cposlmlocaldatabase.h"

// CONSTANTS

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

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

// CPosLmLocalCompactingOp::CPosLmLocalCompactingOp

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

// might leave.

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

//

CPosLmLocalCompactingOp::CPosLmLocalCompactingOp(

    CPosLmLocalDatabase& aDb) :

    CPosLmLocalOperation(aDb),

    iStatusFlag(KPosLmOperationNotComplete)

    {

    }

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

// CPosLmLocalCompactingOp::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CPosLmLocalCompactingOp::ConstructL()

    {

    BaseConstructL();

    AquireLockL(CPosLmLocalDatabase::EWriteLock);

    iCompactDb = CPosLmCompactDatabase::NewL(*iDb->DatabaseAccess());

    }

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

// CPosLmLocalCompactingOp::NewL

// Two-phased constructor.

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

//

CPosLmLocalCompactingOp* CPosLmLocalCompactingOp::NewL(

    CPosLmLocalDatabase& aDb)

    {

    CPosLmLocalCompactingOp* self =

        new(ELeave) CPosLmLocalCompactingOp(aDb);

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

// Destructor

CPosLmLocalCompactingOp::~CPosLmLocalCompactingOp()

    {

    delete iCompactDb;

    }

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

// CPosLmLocalCompactingOp::NextStepL

//

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

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

//

TInt CPosLmLocalCompactingOp::NextStepL(

    TReal32& aProgress)

    {

    if (iCompactDb->NextL(aProgress))

        {

        ReleaseLock();

        iStatusFlag = KErrNone;

        }

    return iStatusFlag;

    }

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

// CPosLmLocalCompactingOp::HandleError

//

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

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

//

void CPosLmLocalCompactingOp::HandleError(

    TInt& aError)

    {

    iStatusFlag = aError;

    delete iCompactDb;

    iCompactDb = NULL;

    ReleaseLock();

    }

//  End of File