/*

* Copyright (c) 2006-2007 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

*              : CPEContactHandling class.

*

*/

#ifndef CPECONTACTHANDLING_H

#define CPECONTACTHANDLING_H

//  INCLUDES

#include "mpecontacthandling.h"

#include <e32base.h>

#include <cntdef.h> // TContactItemId

#include <pevirtualengine.h>

// CONSTANTS

//None

// MACROS

//None

// DATA TYPES

//None.

// FUNCTION PROTOTYPES

//None

// FORWARD DECLARATIONS

class CContactGroup;

class CContactItemFieldDef;

class MPEPhoneModelInternal;

class CPEContactMatch;

// CLASS DECLARATION

/**

*  Interface class for phone engine to fetch remote info from contact database or SIM

*

*  @lib ContactHandling.lib

*  @since Series60_4.0

*/

class CPEContactHandling

        : public CBase,

          public MPEContactHandling

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CPEContactHandling* NewL( MPEPhoneModelInternal& aModel, 

                                              RFs& aFsSession );

        /**

        * Destructor.

        */

        virtual ~CPEContactHandling();

    public: // New functions

        /**

        * Synchronous method for searching contact information. This function call's FindContactInfoSyncL()

        * which can leave. This function call is Trapped so API function does not leave.

        * @param aCallId        call id from phone engine

        * @param aFindKey       defines the key to search the contact data with

        * @return Error code indicating the success of the search

        */

        TInt FindContactInfoSync( 

            const TInt aCallId,

            const TPEFindContactKey aFindKey );

        /**

        * Reroutes errorCodes to the Phone Model

        * @param aErrorCode is the errorCode

        * @return None.

        */

        void SendErrorMessage( TInt aErrorCode );

        /**

        * Reroutes messages to the Phone Model

        * @param aMessage is the message id

        * @param aCallId identifies the call this event is associated to

        */

        void SendMessage( MEngineMonitor::TPEMessagesFromPhoneEngine aMessage, 

                          const TInt aCallId = KPECallIdNotUsed );

   protected:  // New functions

        /**

        * C++ default constructor.

        */

        CPEContactHandling( MPEPhoneModelInternal& aModel, 

                        RFs& aFsSession );

    private:

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

        /**

        * Synchronous method for searching contact information

        * @param aCallId        call id from phone engine

        * @param aFindKey       defines the key to search the contact data with

        */

        void FindContactInfoSyncL(

            const TInt aCallId, 

            const TPEFindContactKey aFindKey );

        /**

        * Synchronous method for searching contact information from Contactdb

        * @param aFindKey       defines the key to search the contact data with

        * @return None

        */

        void FindContactInfoSyncFromContactDbL(

            const TInt aCallId, 

            const TPEFindContactKey aFindKey ) const;

    private:    // Data

        // Reference to MPEPhoneModelInternal , also object owner

        MPEPhoneModelInternal&          iModel;

        // ContactMatcher

        CPEContactMatch*                iContactMatcher;

        // handle to a file server session

        RFs& iFsSession;

    };

#endif      // CPECONTACTHANDLING_H

// End of File