/*

* 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:  Updates remote party information via mediator.

*

*/

#ifndef TPEREMOTEPARTYINFOMEDIATORUPDATER_H

#define TPEREMOTEPARTYINFOMEDIATORUPDATER_H

#include <e32std.h>

#include <MediatorCommandResponder.h>

#include <callremotepartyinformation.h>

class MPEMediator;

class MPEDataStore;

/**

 *  Updates remote party information to mediator

 *

 *  @lib phonemodel.lib

 *  @since S60 5.1

 */

NONSHARABLE_CLASS( TPERemotePartyInfoMediatorUpdater ) : public MMediatorCommandObserver

    {

public:

    TPERemotePartyInfoMediatorUpdater( 

        MPEMediator& aMediator,

        MPEDataStore& iDataStore );

    /**

     * Updated remote party information to mediator 

     */

    void Update();

    /**

    * From base class MMediatorCommandObserver

    */

    virtual void MediatorCommandL( TUid aDomain,

                                   TUid aCategory, 

                                   TInt aCommandId,

                                   TVersion aVersion, 

                                   const TDesC8& aData );

    /**

     * From base class MMediatorCommandObserver

     */

    virtual void CancelMediatorCommand( TUid aDomain,

                                        TUid aCategory, 

                                        TInt aCommandId );

private:

    /**

     * Takes all remote party infos and packages infos to descriptor.

     * 

     * @return Descriptor containing remote party informations.

     */

    HBufC8* TakeSnapshotOfRemotePartyInfosL();    

    /**

     * Resolves remote party identity.

     * 

     * @return remote party identity.     

     */

    MCallRemotePartyInfo::TRemoteIdentityStatus ResolveRemoteIdentity( const TInt aCallId );

    /**

     * Converts remote party identity.

     * 

     * @return remote party identity.

     */

    MCallRemotePartyInfo::TRemoteIdentityStatus ConvertRemoteIdentity( const TInt aCallId );

private: // data

    // Access to mediator service

    MPEMediator& iMediator;

    // Engine info to gather data

    MPEDataStore& iDataStore;

    };

#endif // TPEREMOTEPARTYINFOMEDIATORUPDATER_H