1 /*

     2 * Copyright (c) 2005 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: Active help object for running an internal operation.

    15 *

    16 *

    17 */

    18 

    19 

    20 // INCLUDE FILES

    21 #include    <EPos_LandmarksErrors.h>

    22 #include    "EPos_CPosLmOperation.h"

    23 #include    "EPos_CPosLmLocalInternalOpActive.h"

    24 #include    "EPos_MPosLmLocalInternalOpExecutor.h"

    25 

    26 // CONSTANTS

    27 

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

    29 

    30 // -----------------------------------------------------------------------------

    31 // CPosLmLocalInternalOpActive::CPosLmLocalInternalOpActive

    32 // C++ default constructor can NOT contain any code, that

    33 // might leave.

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

    35 //

    36 CPosLmLocalInternalOpActive::CPosLmLocalInternalOpActive(

    37     MPosLmLocalInternalOpExecutor& aExecutor,

    38     CPosLmOperation* aOp) :

    39     CActive(EPriorityNormal),

    40     iExecutor(&aExecutor),

    41     iOp(aOp)

    42     {

    43     }

    44 

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

    46 // CPosLmLocalInternalOpActive::NewL

    47 // Two-phased constructor.

    48 // -----------------------------------------------------------------------------

    49 //

    50 CPosLmLocalInternalOpActive* CPosLmLocalInternalOpActive::NewL(

    51     MPosLmLocalInternalOpExecutor& aExecutor,

    52     CPosLmOperation* aOp)

    53     {

    54     CPosLmLocalInternalOpActive* self = new(ELeave) CPosLmLocalInternalOpActive(

    55         aExecutor, aOp);

    56     return self;

    57     }

    58 

    59 // Destructor

    60 CPosLmLocalInternalOpActive::~CPosLmLocalInternalOpActive()

    61     {

    62     Cancel();

    63 

    64     delete iOp;

    65     }

    66 

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

    68 // CPosLmLocalInternalOpActive::DoNext

    69 //

    70 // (other items were commented in a header).

    71 // -----------------------------------------------------------------------------

    72 //

    73 void CPosLmLocalInternalOpActive::DoNext(

    74     TRequestStatus& aClientStatus,

    75     TReal32& aClientProgress)

    76     {

    77     __ASSERT_ALWAYS(!IsActive(),

    78         Panic(KPosLandmarksClientPanic, EPosInvalidOperationMode));

    79 

    80     iClientStatus = &aClientStatus;

    81     iClientProgress = &aClientProgress;

    82 

    83     if (!IsAdded())

    84         {

    85         CActiveScheduler::Add(this);

    86         }

    87 

    88     InternalOpNextStep(iStatus, iProgress);

    89     SetActive();

    90     }

    91 

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

    93 // CPosLmLocalInternalOpActive::InternalOpNextStep

    94 //

    95 // (other items were commented in a header).

    96 // -----------------------------------------------------------------------------

    97 //

    98 void CPosLmLocalInternalOpActive::InternalOpNextStep(

    99     TRequestStatus& aStatus,

   100     TReal32& aProgress)

   101     {

   102     iOp->NextStep(aStatus, aProgress);

   103     }

   104 

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

   106 // CPosLmLocalInternalOpActive::DoCancel

   107 //

   108 // (other items were commented in a header).

   109 // -----------------------------------------------------------------------------

   110 //

   111 void CPosLmLocalInternalOpActive::DoCancel()

   112     {

   113     delete iOp; // Cancels outstanding request

   114     iOp = NULL;

   115 

   116     if (iClientStatus)

   117         {

   118         User::RequestComplete(iClientStatus, KErrCancel);

   119         }

   120     }

   121 

   122 // -----------------------------------------------------------------------------

   123 // CPosLmLocalInternalOpActive::RunL

   124 //

   125 // (other items were commented in a header).

   126 // -----------------------------------------------------------------------------

   127 //

   128 void CPosLmLocalInternalOpActive::RunL()

   129     {

   130     iExecutor->InternalOpCompleted(iStatus.Int(), iProgress, *iClientStatus,

   131         *iClientProgress);

   132     }

   133 

   134 //  End of File