/*

* 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:  An ECOM class for loading implementation of the policy

*

*/

#ifndef CVPBKCONTACTDUPLICATEPOLICY_H

#define CVPBKCONTACTDUPLICATEPOLICY_H

// INCLUDES

#include <e32base.h>

#include <ecom/ecom.h>

#include <MVPbkContactDuplicatePolicy.h>

#include <VPbkPolicyUid.h>

// FORWARD DECLARATIONS

class CVPbkContactManager;

class MVPbkFieldTypeList;

/**

 * An ECOM class for loading implementation of the policy

 */

class CVPbkContactDuplicatePolicy : 

        public CBase,

        public MVPbkContactDuplicatePolicy

    {

    public:

        struct TParam

            {

            inline TParam( CVPbkContactManager& aContactManager );

            ///Ref: A contact manager containing a list of available field types.

            CVPbkContactManager& iContactManager;

            /// Ref: An optional list of types that should be used to

            /// find duplicates. If NULL then the policy defines the types.

            const MVPbkFieldTypeList* iFieldTypesForFind;

            ///Own: Reserve for future extension

            TAny* iSpare;

            };

        /**

         * Returns the policy implementation.

         * @return the policy implementation.

         */

        static CVPbkContactDuplicatePolicy* NewL( TParam& aParam );

        /**

         * Destructor

         */ 

        virtual ~CVPbkContactDuplicatePolicy();

    private: // data

        /// Own: ID key for destructor

        TUid iDtorIDKey;

    };

//INLINE FUNCTIONS

inline CVPbkContactDuplicatePolicy::TParam::TParam(

        CVPbkContactManager& aContactManager) :   

    iContactManager(aContactManager),

    iFieldTypesForFind( NULL ),

    iSpare( NULL )

    {

    }

inline CVPbkContactDuplicatePolicy* CVPbkContactDuplicatePolicy::NewL(

        TParam& aParam )

    {

    // Instantiate the correct ECom plugin

    TAny* ptr = NULL;

    ptr = REComSession::CreateImplementationL(

            TUid::Uid( KVPbkContactDuplicatePolicyImplementationUID ), 

            _FOFF( CVPbkContactDuplicatePolicy, iDtorIDKey ),

            &aParam );

    return reinterpret_cast<CVPbkContactDuplicatePolicy*>( ptr );

    }

inline CVPbkContactDuplicatePolicy::~CVPbkContactDuplicatePolicy()

    {

    REComSession::DestroyedImplementation( iDtorIDKey );

    }

#endif // CVPBKCONTACTDUPLICATEPOLICY_H

// End of file