1 /*

     2 * Copyright (c) 2006-2007 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:  Processor object for running harvester requests

    15 *

    16 */

    17 

    18 

    19 #ifndef HARVESTERNOTIFICATIONQUEUE_H

    20 #define HARVESTERNOTIFICATIONQUEUE_H

    21 

    22 #include <e32base.h>

    23 

    24 class CHarvesterClientAO;

    25 class MHarvestObserver;

    26 

    27 /**

    28  *  Processor object for running queued tasks.

    29  *

    30  */

    31 class CHarvesterNotificationQueue: public CBase

    32     {

    33 public:

    34 

    35     /**

    36      * Two-phased constructor.

    37      *

    38      * @return Instance of CHarvesterNotificationQueue.

    39      */

    40     static CHarvesterNotificationQueue* NewL();

    41 

    42     /**

    43      * Destructor

    44      *

    45      */

    46     virtual ~CHarvesterNotificationQueue();

    47     

    48     /**

    49      * Adds new request to the queue.

    50      *

    51      * @param aRequest Request to be added to the queue.

    52      */

    53     void AddRequestL( CHarvesterClientAO* aRequest );

    54     

    55     /**

    56      * Marks request completed.

    57      */

    58     void Cleanup( TBool aShutdown );

    59     

    60     void SetObserver( MHarvestObserver* aObserver );

    61     

    62 private:

    63 

    64     /**

    65      * C++ default constructor

    66      * @return Instance of CHarvesterNotificationQueue.

    67      */

    68     CHarvesterNotificationQueue();

    69 

    70     /**

    71      * Symbian 2nd phase constructor can leave.

    72      */

    73     void ConstructL();

    74 

    75 private:

    76 

    77     /**

    78      * Array of active objects for each pending harvester request.

    79      */

    80     RPointerArray <CHarvesterClientAO> iRequests;

    81 

    82 };

    83 

    84 #endif // HARVESTERNOTIFICATIONQUEUE_H