/*

* Copyright (c) 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:  This file contains the header file of the CPELogHandlingProxy

*              : class.

*

*/

#ifndef    CPELOGHANDLINGPROXY_H

#define    CPELOGHANDLINGPROXY_H

//INCLUDES

#include "mpeloghandling.h"

#include <e32base.h>

// CONSTANTS

// None.

// MACROS

// None.

// DATA TYPES

// None.

// FUNCTION PROTOTYPES

// None.

// FORWARD DECLARATIONS

// None.

// CLASS DECLARATION

/**

*  This proxy class provides for the access to call logging services.

*  The construction of log handling component is two-fold:

*  1) CreateFirstPhaseL() creates the proxy object along with log handling dummy

*  2) CreateSecondPhaseL() creates the real subject with capability to log calls

*

*  @lib LogHandling.lib

*  @since Series60_4.0

*/

class CPELogHandlingProxy : public CBase,

                        public MPELogHandling

    {

    public:

        /**

        * Create log handling proxy and dummy implementation

        * @return pointer to log handling proxy object, i.e. the handle to

        * access log handling services

        */

        IMPORT_C static MPELogHandling* CreateFirstPhaseL();

        /**

        * Create log handling sub system

        * This method creates the actual log handling implementation which

        * replaces the dummy component in use. The phone model should call this

        * function as all the critical sub systems already enable emergency call

        * capabilities.

        * @param aModel, handle to the owner of this object and phone engine

        * @param aFsSession, handle to the shared file server session

        */

        IMPORT_C void CreateSecondPhaseL( MPEPhoneModelInternal& aModel, RFs& aFsSession );

    public: // From MPELogHandling

        /**

         * Destructor.

         */          

        IMPORT_C ~CPELogHandlingProxy();

        /**

        * Redirects the function call to either log handling implementation or

        * log handling dummy implementation.

        * @param aCallId, call id

        * @return possible error code.

        */

        IMPORT_C TInt SaveCallEntry( const TInt aCallId );

    protected:

        /**

        * C++ default constructor.

        */

        CPELogHandlingProxy();

        /**

        * Constructor, second phase. 

        */

        void ConstructL();

    private: // data

        // Handle to log handling implementation

        MPELogHandling* iLogHandling; 

        // Handle to log handling dummy implementation

        MPELogHandling* iLogHandlingDummy;  

    };

#endif // CPELOGHANDLINGPROXY_H

// End of File