1 /*

     2 * Copyright (c) 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:

    15 *

    16 */

    17 

    18 #include "tsdataobservertask.h"

    19 #include "tstaskmonitorglobals.h"

    20 // -----------------------------------------------------------------------------

    21 //

    22 // -----------------------------------------------------------------------------

    23 //

    24 CTsDataObserverTask::CTsDataObserverTask( MTsDataObserverStorage& aStorage, 

    25                                           const RMessage2& aMsg )

    26 :

    27     iStorage( aStorage ),

    28     iMsg( aMsg )

    29     {

    30     // No implementation required

    31     }

    32 

    33 

    34 // -----------------------------------------------------------------------------

    35 //

    36 // -----------------------------------------------------------------------------

    37 //

    38 CTsDataObserverTask::~CTsDataObserverTask()

    39     {

    40     if( EFalse == iMsg.IsNull() )

    41         {

    42         iMsg.Complete( iDataChanged ? KErrNone : KErrCancel );

    43         }

    44     }

    45 // -----------------------------------------------------------------------------

    46 //

    47 // -----------------------------------------------------------------------------

    48 //

    49 void CTsDataObserverTask::ExecuteLD( MTsDataObserverStorage& aStorage,

    50                                      const RMessage2& aMsg )

    51     {

    52     CTsDataObserver *self = new (ELeave)CTsDataObserverTask( aStorage, aMsg );

    53     CleanupStack::PushL( self );

    54     aStorage.PushL( self );

    55     CleanupStack::Pop( self );

    56     }

    57 

    58 // -----------------------------------------------------------------------------

    59 //

    60 // -----------------------------------------------------------------------------

    61 //

    62 void CTsDataObserverTask::DataChanged()

    63     {

    64     iDataChanged = ETrue;

    65     iStorage.Pop( this );

    66     delete this; 

    67     }