/*

* Copyright (c) 2007-2008 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 C_HNENGINE_REQUEST_H

#define C_HNENGINE_REQUEST_H

class CLiwGenericParamList;

/**

 * @ingroup group_hnengine

 *  Hierarchy Navigator engine request. Implemented by the hierarchy navigator engine to handle 

 *  incoming requests defined using the liw generic parameters list ( CLiwGenericParamList ).

 *

 * @lib hnengine

 * @since S60 v3.2

 */

class MMmActionRequest

    {

public:

    /**

     * Enables to issue a request to Hn engine.

     * 

     * @since S60 v5.0

     * @param aParam Input Parameters.

     * @param aOutput Target list for output.  

     */

    virtual void HandleRequestL( const CLiwGenericParamList& aParam, 

                                CLiwGenericParamList* aOutput = NULL ) = 0;

    };

#endif //C_HNENGINE_REQUEST_H