/*

* Copyright (c)  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:  Registers mediator command to get the initial 

*               remote party information.

*

*/

#ifndef CPEREMOTEPARTYINFOMEDIATOR_H_

#define CPEREMOTEPARTYINFOMEDIATOR_H_

#include <e32base.h>

#include "mpemediator.h"

class CMediatorCommandResponder;

class CMediatorEventProvider;

class MPEPhoneModelInternal;

class CPERemotePartyInfoProxy;

class TPERemotePartyInfoMediatorUpdater;

/**

 *  Registers mediator command to get the initial remote party information.

 * 

 *  @lib phonemodel.lib

 *  @since S60 5.2

 */

NONSHARABLE_CLASS( CPERemotePartyInfoMediator ) : 

    public CBase,

    public MPEMediator

    {

public:

    static CPERemotePartyInfoMediator* NewL( MPEPhoneModelInternal& aModel );

    static CPERemotePartyInfoMediator* NewLC( MPEPhoneModelInternal& aModel );

    /**

    * Destructor.

    */

    virtual ~CPERemotePartyInfoMediator();

    /**

     * Updates remote party info information to mediator clients.

     * 

     * @since S60 5.2

     */

    void UpdateRemotePartyInfo();

    /**

     * From base class MPEMediator.

     * @see MPEMediator.

     */

    virtual void SendResponse( TUid aCategory,

                               TInt aCommandId, 

                               const TDesC8& aData );   

    /**

     * From base class MPEMediator

     * @see MPEMediator.

     */

    virtual void RaiseEvent( TUid aCategory, 

                             TInt aEventId,

                             const TDesC8& aData );

private:

    CPERemotePartyInfoMediator( );

    void ConstructL( MPEPhoneModelInternal& aModel );

private: // data

    /**

     * To register and respond commands.

     * Own.

     */

    CMediatorCommandResponder* iResponder;

    /**

     * To register and raise events.

     * Own.

     */

    CMediatorEventProvider* iEventProvider;

    /**

     * To filter events that contain unchanged data.

     * Own.

     */

    CPERemotePartyInfoProxy* iProxy; 

    /**

     * To update the call info to mediator clients.

     * Own.

     */

    TPERemotePartyInfoMediatorUpdater* iUpdater;

    };

#endif /* CPEREMOTEPARTYINFOMEDIATOR_H_ */