/*

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

*

*/

/**

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

 */

// INCLUDE FILES

#include "glxtncleanuptask.h"

#include <glxassert.h>

#include <glxtracer.h>

#include "mglxtnstorage.h"

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

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

// CGlxtnCleanupTask::CGlxtnCleanupTask

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

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

//

CGlxtnCleanupTask::CGlxtnCleanupTask(MGlxtnThumbnailStorage* aStorage) :

    CGlxtnTask(KGlxtnTaskIdCleanupThumbnails, KGlxIdNone, aStorage)

    {

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

    GLX_ASSERT_ALWAYS( aStorage, Panic( EGlxPanicIllegalArgument ),

                        "CGlxtnCleanupTask created without storage" );

    // Background task is always low priority

    SetPriority(EPriorityLow);

    }

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

// CGlxtnCleanupTask::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CGlxtnCleanupTask::ConstructL()

    {

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

    }

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

// CGlxtnCleanupTask::NewL

// Two-phased constructor.

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

//

CGlxtnCleanupTask* CGlxtnCleanupTask::NewL(MGlxtnThumbnailStorage* aStorage)

    {

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

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

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

// Destructor

CGlxtnCleanupTask::~CGlxtnCleanupTask()

    {

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

    }

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

// DoStartL

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

//

TBool CGlxtnCleanupTask::DoStartL(TRequestStatus& aStatus)

    {

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

    Storage()->CleanupThumbnailsL(&aStatus);

    return ETrue;

    }

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

// DoCancel

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

//

void CGlxtnCleanupTask::DoCancel()

    {

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

    Storage()->StorageCancel();

    }

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

// DoRunL

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

//

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

    {

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

    return EFalse;  // Task is complete

    }

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

// DoRunError

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

//

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

    {

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

    return EFalse;  // Task is complete

    }

//  End of File