/*

* Copyright (c) 2004 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:  AsyncOperationOwner interface.

*

*/

#ifndef MPENGASYNCOPERATIONOWNER_H

#define MPENGASYNCOPERATIONOWNER_H

// FORWARD DECLARATIONS

class CPEngAsyncOperation;

// CLASS DECLARATION

/**

 * Operation owner interface to receive operation

 * death etc. events.

 *

 * @since 3.0

 */

class MPEngAsyncOperationOwner

    {

    public: //Owner notifying methods

        /**

         * Async operation destruction.

         *

         * Called by concrete asynchronous operation from its destructor

         * to notify owner that the operation is dying.

         *

         * @since 3.0

         * @param aOperation The dying operation.

         */

        virtual void HandleAsyncOperationDestruction( CPEngAsyncOperation* aOperation ) = 0;

    protected:  //Destructor

        /**

         * Protected destructor.

         * Owner can't be destroyed via this interface.

         */

        virtual ~MPEngAsyncOperationOwner() { }

    };

#endif //MPENGASYNCOPERATIONOWNER_H