1 /*

     2 * Copyright (c) 2010 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 #ifndef STFASYNCEVENTLIST_H_

    18 #define STFASYNCEVENTLIST_H_

    19 

    20 #include <e32base.h>

    21 

    22 #include <stfeventsystemdefs.h>

    23 

    24 class CAsyncEventActive;

    25 

    26 // This class defines list of asynchronous event calls.

    27 // It is planned that only wait events will be realised in a real asynchronous

    28 // way. All others will be synchronous, even they pretend to be asynchronous.

    29 class CAsyncEventList: public CBase 

    30     {

    31     public:

    32         /**

    33         * NewL is two-phased constructor.

    34         */

    35         IMPORT_C static CAsyncEventList* NewL();

    36         

    37         /**

    38         * Destructor.

    39         */

    40         ~CAsyncEventList();

    41 

    42         /**

    43         * Add active object to the list.

    44         */

    45         IMPORT_C void AddAsyncEventL(CAsyncEventActive* aAsyncEvent);

    46         

    47         /**

    48         * Remove active object from the list.

    49         */

    50         IMPORT_C void RemoveAsyncEventL(CAsyncEventActive* aAsyncEvent);

    51 

    52     private:

    53         /**

    54         * By default Symbian OS constructor is private.

    55         */

    56         void ConstructL();

    57 

    58         /**

    59         * Default C++ constructor.

    60         */

    61         CAsyncEventList();

    62     

    63         /**

    64         * Cancel and remove all active objects from the list.

    65         */

    66         void CancelAllAsyncEvents();

    67         

    68         

    69     private:

    70         /**

    71         * Array of all existing active objects waiting for asynchronous 

    72         * completion.

    73         */

    74         RPointerArray<CAsyncEventActive> iAsyncEvents;

    75 

    76     }; /* class CAsyncEventList */

    77     

    78 

    79 #endif /* STFASYNCEVENTLIST_H_ */

    80 // EOF