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 "tmformatobserver.h"

    19 #include "thumbnaillog.h"

    20  

    21 #include <e32base.h>

    22 #include <f32file.h>

    23 #include "OstTraceDefinitions.h"

    24 #ifdef OST_TRACE_COMPILER_IN_USE

    25 #include "tmformatobserverTraces.h"

    26 #endif

    27 

    28 

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

    30 

    31 CTMFormatObserver::CTMFormatObserver ( MTMFormatObserver& aObserver ): 

    32     iObserver( aObserver )

    33     {

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

    35     OstTrace0( TRACE_NORMAL, CTMFORMATOBSERVER_CTMFORMATOBSERVER, "CTMFormatObserver::CTMFormatObserver" );

    36     }

    37     

    38     

    39 // ---------------------------------------------------------------------------

    40 // Second Phase Constructor

    41 // ---------------------------------------------------------------------------

    42 //

    43 void CTMFormatObserver::ConstructL()

    44     {

    45     TN_DEBUG1("CTMFormatObserver::ConstructL");

    46     OstTrace0( TRACE_NORMAL, CTMFORMATOBSERVER_CONSTRUCTL, "CTMFormatObserver::ConstructL" );

    47 

    48     iBackupSession = CBaBackupSessionWrapper::NewL();

    49     iBackupSession->RegisterBackupOperationObserverL( *this );

    50     }

    51 

    52 

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

    54 // Two-Phased Constructor

    55 // ---------------------------------------------------------------------------

    56 //

    57 CTMFormatObserver* CTMFormatObserver::NewL( MTMFormatObserver& aObserver )

    58     {

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

    60     CleanupStack::Pop( self );

    61     return self;

    62     }

    63 

    64 

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

    66 // Two-Phased Constructor

    67 // ---------------------------------------------------------------------------

    68 //

    69 CTMFormatObserver* CTMFormatObserver::NewLC( MTMFormatObserver& aObserver )

    70     {

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

    72     CleanupStack::PushL( self );

    73     self->ConstructL();

    74     return self;

    75     }

    76 

    77 

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

    79 // destructor

    80 // ---------------------------------------------------------------------------

    81 //

    82 CTMFormatObserver::~CTMFormatObserver()

    83     {

    84     if( iBackupSession )

    85         {

    86         iBackupSession->DeRegisterBackupOperationObserver( *this );

    87         }

    88     

    89     delete iBackupSession;

    90     iBackupSession = NULL;

    91     }

    92 

    93 // ---------------------------------------------------------------------------

    94 // Checks the current status

    95 // ---------------------------------------------------------------------------

    96 //

    97 void CTMFormatObserver::PollStatus()

    98     { 

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

   100     OstTrace0( TRACE_NORMAL, CTMFORMATOBSERVER_POLLSTATUS, "CTMFormatObserver::PollStatus" );

   101     

   102     TBool formatting = iBackupSession->IsBackupOperationRunning();

   103     

   104     if( formatting )

   105         {     

   106         iObserver.FormatNotification(ETrue); 

   107         }

   108     }

   109 

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

   111 // CThumbnailFormatObserver::HandleBackupOperationEventL

   112 // Handles a format operation

   113 // ---------------------------------------------------------------------------

   114 //

   115 void CTMFormatObserver::HandleBackupOperationEventL(

   116                   const TBackupOperationAttributes& aBackupOperationAttributes)

   117     {

   118     TN_DEBUG1("CTMFormatObserver::HandleBackupOperationEventL");

   119     OstTrace0( TRACE_NORMAL, CTMFORMATOBSERVER_HANDLEBACKUPOPERATIONEVENTL, "CTMFormatObserver::HandleBackupOperationEventL" );

   120 

   121     if( aBackupOperationAttributes.iOperation == EStart )

   122         {

   123         iObserver.FormatNotification(ETrue);

   124         }

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

   126         {

   127         iObserver.FormatNotification(EFalse);

   128         }

   129     }

   130