/*

* 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 "thumbnailformatobserver.h"

#include "thumbnaillog.h"

#include <e32base.h>

#include <f32file.h>

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

CThumbnailFormatObserver::CThumbnailFormatObserver ( CThumbnailServer* aServer): 

     iServer( aServer )

    {

    TN_DEBUG1( "CThumbnailFormatObserver::CThumbnailFormatObserver()");

    }

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

// Second Phase Constructor

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

//

void CThumbnailFormatObserver::ConstructL()

    {

    TN_DEBUG1("CThumbnailFormatObserver::ConstructL in");

    iBackupSession = CBaBackupSessionWrapper::NewL();

    iBackupSession->RegisterBackupOperationObserverL( *this );

    TN_DEBUG1("CThumbnailFormatObserver::ConstructL out");

    }

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

// Two-Phased Constructor

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

//

CThumbnailFormatObserver* CThumbnailFormatObserver::NewL(CThumbnailServer* aServer )

    {

    CThumbnailFormatObserver* self = CThumbnailFormatObserver::NewLC( aServer );

    CleanupStack::Pop( self );

    return self;

    }

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

// Two-Phased Constructor

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

//

CThumbnailFormatObserver* CThumbnailFormatObserver::NewLC( CThumbnailServer* aServer )

    {

    CThumbnailFormatObserver* self = new( ELeave ) CThumbnailFormatObserver( aServer );

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

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

// destructor

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

//

CThumbnailFormatObserver::~CThumbnailFormatObserver()

    {

    if( iBackupSession )

        {

        iBackupSession->DeRegisterBackupOperationObserver( *this );

        }

    delete iBackupSession;

    }

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

// Checks the current status

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

//

void CThumbnailFormatObserver::PollStatus()

    {

    TN_DEBUG1("CThumbnailFormatObserver::PollStatus()");

    TBool aFormatting = iBackupSession->IsBackupOperationRunning();

    if( aFormatting )

        {        

        TRAP_IGNORE(iServer->CloseRemovableDrivesL());   

        }

    }

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

// CThumbnailFormatObserver::HandleBackupOperationEventL

// Handles a format operation

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

//

void CThumbnailFormatObserver::HandleBackupOperationEventL(

                  const TBackupOperationAttributes& aBackupOperationAttributes)

    {

    TN_DEBUG1("CThumbnailFormatObserver::HandleBackupOperationEventL in");

    if( aBackupOperationAttributes.iOperation == EStart )

        {

        TRAP_IGNORE(iServer->CloseRemovableDrivesL());

        }

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

        {

        TRAP_IGNORE(iServer->OpenRemovableDrivesL());

        }

    TN_DEBUG1("CThumbnailFormatObserver::HandleBackupOperationEventL out");

    }