/*

* Copyright (c) 2009 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 ACTIVITYTASKSTORAGE_H

#define ACTIVITYTASKSTORAGE_H

#include <e32base.h>

class CActivityTask;

class MActivityTaskStorage

{

public:

    /**

     * Register new task instance in storage. Ownership is transfered to storage.

     * @param task - instance that need to be registered

     */

    virtual void PushL(CActivityTask * task)=0;

    /**

     * Unregister task instance from storage. Ownership is transfered to caller.

     * @param task - instance that need to be unregistered

     */

    virtual void Pop(CActivityTask *)=0;

    /**

     * List of registered tasks

     */

    virtual const RPointerArray<CActivityTask>& StorageData() const =0;

};

#endif  //ACTIVITYTASKSTORAGE_H