1 /*

     2 * Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  File System format monitor

    15 *

    16 */

    17 

    18 #include "thumbnailformatobserver.h"

    19 #include "thumbnaillog.h"

    20  

    21 #include <e32base.h>

    22 #include <f32file.h>

    23 

    24 

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

    26 

    27 CThumbnailFormatObserver::CThumbnailFormatObserver ( CThumbnailServer* aServer): 

    28      iServer( aServer )

    29     {

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

    31     

    32     }

    33     

    34     

    35 // ---------------------------------------------------------------------------

    36 // Second Phase Constructor

    37 // ---------------------------------------------------------------------------

    38 //

    39 void CThumbnailFormatObserver::ConstructL()

    40     {

    41     TN_DEBUG1("CThumbnailFormatObserver::ConstructL in");

    42 

    43     iBackupSession = CBaBackupSessionWrapper::NewL();

    44     iBackupSession->RegisterBackupOperationObserverL( *this );

    45 

    46 

    47     TN_DEBUG1("CThumbnailFormatObserver::ConstructL out");

    48     }

    49 

    50 

    51 // ---------------------------------------------------------------------------

    52 // Two-Phased Constructor

    53 // ---------------------------------------------------------------------------

    54 //

    55 CThumbnailFormatObserver* CThumbnailFormatObserver::NewL(CThumbnailServer* aServer )

    56     {

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

    58     CleanupStack::Pop( self );

    59     return self;

    60     }

    61 

    62 

    63 // ---------------------------------------------------------------------------

    64 // Two-Phased Constructor

    65 // ---------------------------------------------------------------------------

    66 //

    67 CThumbnailFormatObserver* CThumbnailFormatObserver::NewLC( CThumbnailServer* aServer )

    68     {

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

    70     CleanupStack::PushL( self );

    71     self->ConstructL();

    72     return self;

    73     }

    74 

    75 

    76 // ---------------------------------------------------------------------------

    77 // destructor

    78 // ---------------------------------------------------------------------------

    79 //

    80 CThumbnailFormatObserver::~CThumbnailFormatObserver()

    81     {

    82 

    83     if( iBackupSession )

    84         {

    85         iBackupSession->DeRegisterBackupOperationObserver( *this );

    86         }

    87     delete iBackupSession;

    88     }

    89 

    90 // ---------------------------------------------------------------------------

    91 // Checks the current status

    92 // ---------------------------------------------------------------------------

    93 //

    94 void CThumbnailFormatObserver::PollStatus()

    95     {

    96     

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

    98     

    99     TBool aFormatting = iBackupSession->IsBackupOperationRunning();

   100     

   101     if( aFormatting )

   102         {        

   103         TRAP_IGNORE(iServer->CloseRemovableDrivesL());   

   104         }

   105     }

   106 

   107 // ---------------------------------------------------------------------------

   108 // CThumbnailFormatObserver::HandleBackupOperationEventL

   109 // Handles a format operation

   110 // ---------------------------------------------------------------------------

   111 //

   112 void CThumbnailFormatObserver::HandleBackupOperationEventL(

   113                   const TBackupOperationAttributes& aBackupOperationAttributes)

   114     {

   115     TN_DEBUG1("CThumbnailFormatObserver::HandleBackupOperationEventL in");

   116 

   117     if( aBackupOperationAttributes.iOperation == EStart )

   118         {

   119         TRAP_IGNORE(iServer->CloseRemovableDrivesL());

   120         }

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

   122         {

   123         TRAP_IGNORE(iServer->OpenRemovableDrivesL());

   124         }

   125 

   126     TN_DEBUG1("CThumbnailFormatObserver::HandleBackupOperationEventL out");

   127     }