/*

* Copyright (c) 2006 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:  File System format monitor

*

*/

#include "tmformatobserver.h"

#include "thumbnaillog.h"

#include <e32base.h>

#include <f32file.h>

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

CTMFormatObserver::CTMFormatObserver ( MTMFormatObserver& aObserver ): 

    iObserver( aObserver )

    {

    TN_DEBUG1( "CTMFormatObserver::CTMFormatObserver()");

    }

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

// Second Phase Constructor

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

//

void CTMFormatObserver::ConstructL()

    {

    TN_DEBUG1("CTMFormatObserver::ConstructL");

    iBackupSession = CBaBackupSessionWrapper::NewL();

    iBackupSession->RegisterBackupOperationObserverL( *this );

    }

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

// Two-Phased Constructor

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

//

CTMFormatObserver* CTMFormatObserver::NewL( MTMFormatObserver& aObserver )

    {

    CTMFormatObserver* self = CTMFormatObserver::NewLC( aObserver );

    CleanupStack::Pop( self );

    return self;

    }

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

// Two-Phased Constructor

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

//

CTMFormatObserver* CTMFormatObserver::NewLC( MTMFormatObserver& aObserver )

    {

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

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

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

// destructor

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

//

CTMFormatObserver::~CTMFormatObserver()

    {

    if( iBackupSession )

        {

        iBackupSession->DeRegisterBackupOperationObserver( *this );

        }

    delete iBackupSession;

    iBackupSession = NULL;

    }

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

// Checks the current status

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

//

void CTMFormatObserver::PollStatus()

    { 

    TN_DEBUG1("CTMFormatObserver::PollStatus()");

    TBool formatting = iBackupSession->IsBackupOperationRunning();

    if( formatting )

        {     

        iObserver.FormatNotification(ETrue); 

        }

    }

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

// CThumbnailFormatObserver::HandleBackupOperationEventL

// Handles a format operation

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

//

void CTMFormatObserver::HandleBackupOperationEventL(

                  const TBackupOperationAttributes& aBackupOperationAttributes)

    {

    TN_DEBUG1("CTMFormatObserver::HandleBackupOperationEventL");

    if( aBackupOperationAttributes.iOperation == EStart )

        {

        iObserver.FormatNotification(ETrue);

        }

    else // TOperationType::EEnd or TOperationType::EAbort

        {

        iObserver.FormatNotification(EFalse);

        }

    }