/*

* Copyright (c) 2010 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: 

*

*/

#ifndef STFASYNCEVENTLIST_H_

#define STFASYNCEVENTLIST_H_

#include <e32base.h>

#include <stfeventsystemdefs.h>

class CAsyncEventActive;

// This class defines list of asynchronous event calls.

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

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

class CAsyncEventList: public CBase 

    {

    public:

        /**

        * NewL is two-phased constructor.

        */

        IMPORT_C static CAsyncEventList* NewL();

        /**

        * Destructor.

        */

        ~CAsyncEventList();

        /**

        * Add active object to the list.

        */

        IMPORT_C void AddAsyncEventL(CAsyncEventActive* aAsyncEvent);

        /**

        * Remove active object from the list.

        */

        IMPORT_C void RemoveAsyncEventL(CAsyncEventActive* aAsyncEvent);

    private:

        /**

        * By default Symbian OS constructor is private.

        */

        void ConstructL();

        /**

        * Default C++ constructor.

        */

        CAsyncEventList();

        /**

        * Cancel and remove all active objects from the list.

        */

        void CancelAllAsyncEvents();

    private:

        /**

        * Array of all existing active objects waiting for asynchronous 

        * completion.

        */

        RPointerArray<CAsyncEventActive> iAsyncEvents;

    }; /* class CAsyncEventList */

#endif /* STFASYNCEVENTLIST_H_ */

// EOF