1 /*

     2 * Copyright (c) 2008-2009 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:   Thumbnail storage cleanup task implementation

    15 *

    16 */

    17 

    18 

    19 

    20 /**

    21  * @internal reviewed 31/07/2007 by Simon Brooks

    22  */

    23 

    24 // INCLUDE FILES

    25 

    26 #include "glxtncleanuptask.h"

    27 

    28 #include <glxassert.h>

    29 #include <glxtracer.h>

    30 

    31 #include "mglxtnstorage.h"

    32 

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

    34 

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

    36 // CGlxtnCleanupTask::CGlxtnCleanupTask

    37 // C++ default constructor can NOT contain any code, that might leave.

    38 // -----------------------------------------------------------------------------

    39 //

    40 CGlxtnCleanupTask::CGlxtnCleanupTask(MGlxtnThumbnailStorage* aStorage) :

    41     CGlxtnTask(KGlxtnTaskIdCleanupThumbnails, KGlxIdNone, aStorage)

    42     {

    43     TRACER("CGlxtnCleanupTask::CGlxtnCleanupTask(MGlxtnThumbnailStorage* aStorage)");

    44     GLX_ASSERT_ALWAYS( aStorage, Panic( EGlxPanicIllegalArgument ),

    45                         "CGlxtnCleanupTask created without storage" );

    46 

    47     // Background task is always low priority

    48     SetPriority(EPriorityLow);

    49     }

    50 

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

    52 // CGlxtnCleanupTask::ConstructL

    53 // Symbian 2nd phase constructor can leave.

    54 // -----------------------------------------------------------------------------

    55 //

    56 void CGlxtnCleanupTask::ConstructL()

    57     {

    58     TRACER("void CGlxtnCleanupTask::ConstructL()");

    59     }

    60 

    61 // -----------------------------------------------------------------------------

    62 // CGlxtnCleanupTask::NewL

    63 // Two-phased constructor.

    64 // -----------------------------------------------------------------------------

    65 //

    66 CGlxtnCleanupTask* CGlxtnCleanupTask::NewL(MGlxtnThumbnailStorage* aStorage)

    67     {

    68     TRACER("CGlxtnCleanupTask* CGlxtnCleanupTask::NewL(MGlxtnThumbnailStorage* aStorage)");

    69     CGlxtnCleanupTask* self = new (ELeave) CGlxtnCleanupTask(aStorage);

    70     CleanupStack::PushL(self);

    71     self->ConstructL();

    72     CleanupStack::Pop(self);

    73 

    74     return self;

    75     }

    76 

    77 // Destructor

    78 CGlxtnCleanupTask::~CGlxtnCleanupTask()

    79     {

    80     TRACER("Destructor CGlxtnCleanupTask::~CGlxtnCleanupTask()");

    81     }

    82 

    83 // -----------------------------------------------------------------------------

    84 // DoStartL

    85 // -----------------------------------------------------------------------------

    86 //

    87 TBool CGlxtnCleanupTask::DoStartL(TRequestStatus& aStatus)

    88     {

    89     TRACER("TBool CGlxtnCleanupTask::DoStartL(TRequestStatus& aStatus)");

    90     Storage()->CleanupThumbnailsL(&aStatus);

    91 

    92     return ETrue;

    93     }

    94 

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

    96 // DoCancel

    97 // -----------------------------------------------------------------------------

    98 //

    99 void CGlxtnCleanupTask::DoCancel()

   100     {

   101     TRACER("void CGlxtnCleanupTask::DoCancel()");

   102     Storage()->StorageCancel();

   103     }

   104 

   105 // -----------------------------------------------------------------------------

   106 // DoRunL

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

   108 //

   109 TBool CGlxtnCleanupTask::DoRunL(TRequestStatus& /*aStatus*/)

   110     {

   111     TRACER("TBool CGlxtnCleanupTask::DoRunL(TRequestStatus& /*aStatus*/)");

   112     return EFalse;  // Task is complete

   113     }

   114 

   115 // -----------------------------------------------------------------------------

   116 // DoRunError

   117 // -----------------------------------------------------------------------------

   118 //

   119 TBool CGlxtnCleanupTask::DoRunError(TInt /*aError*/)

   120     {

   121     TRACER("TBool CGlxtnCleanupTask::DoRunError(TInt /*aError*/)");

   122     return EFalse;  // Task is complete

   123     }

   124 

   125 //  End of File