/*

* Copyright (c) 2006-2006 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:  Definition of MPEPhoneModelInternal class.

*

*/

#ifndef M_MPEPHONEMODELINTERNAL

#define M_MPEPHONEMODELINTERNAL

#include <pevirtualengine.h>

class MPEDataStore;

class MPEExternalDataHandler;

class CPERemotePartyInfoMediator;

/**

 *  Phone Model internal interface.

 *

 *  

 *

 *  @lib phoneengine

 *  @since S60 v4.0 

 */

NONSHARABLE_CLASS( MPEPhoneModelInternal ) 

    {

public:

    /**

     * Returns pointer to information object (CPEEngineInfo) 

     *

     * @since S60 v4.0

     * @return pointer to CPEEngineInfo object as MPEDataStore

     */

     virtual MPEDataStore* DataStore() = 0;    

    /**

     * Handle internal message

     *

     * @since S60 v4.0

     * @param aMessage specifies the event that has taken place

     * @param aCallId is the call id number.

     */

     virtual void HandleInternalMessage( const TInt aMessage ) = 0;

    /**

     * Reroutes messages from the susbsystems to the message handler

     *

     * @since S60 v4.0

     * @param aMessage is the message id.

     */

     virtual void SendMessage( 

            const MEngineMonitor::TPEMessagesFromPhoneEngine aMessage ) = 0;

    /**

     * Reroutes messages from the susbsystems to the message handler

     *

     * @since S60 v4.0

     * @param aMessage is the message id.

     * @param aCallId is the call id number.

     */

     virtual void SendMessage( 

            const MEngineMonitor::TPEMessagesFromPhoneEngine aMessage, 

            const TInt aCallId ) = 0;

    /**

     * Returns pointer to external data handler

     *

     * @since S60 v4.0

     * @return pointer to MPEExternalDataHandler object

     */

     virtual MPEExternalDataHandler* DataStoreExt() = 0;

     /**

      * Returns pointer to Mediator Command handler

      *

      * @since S60 v5.2

      * @return pointer to CPERemotePartyInfoMediator object

      */

     virtual CPERemotePartyInfoMediator* MediatorCommunicationHandler() = 0;

    };

#endif // M_MPEPHONEMODELINTERNAL