/*

* Copyright (c) 2002 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: 

*     Internal group property mutators for engine's internal use, not included

*     in the group client API for read-only properties.

*

*     DO NOT DEFINE your own data members in these classes. Otherwise the cast

*     operation is not possible.

*

*

*/

#ifndef ImpsInternalProperties_H

#define ImpsInternalProperties_H

//  INCLUDES

#include "impsgroupprops.h"

// CONSTANTS

// size of mem::copy for CImpsGroupProps

// 1 * 4

const TInt KImpsPackedProps = 4;

// size of mem::copy for CImpsCommonGroupPropsInt

// 5 * 4

const TInt KImpsPackedCommonProps = 20;

// Nbr of fields that have streamed

const TInt KImpsPackedCommonPropsNbr = 3;

// size of mem::copy for CImpsPrivateGroupPropsInt

// 2 * 4

const TInt KImpsPackedPrivateProps = 8;

// Nbr of fields that have streamed

const TInt KImpsPackedPrivatePropsNbr = 0;

// CLASS DECLARATION

//***********************************************************

// Internal common group property mutators.

// ***********************************************************

class CImpsCommonGroupPropsInt : public CImpsCommonGroupProps

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        IMPORT_C static CImpsCommonGroupPropsInt* NewL();

        /**

        * Destructor.

        */

        virtual ~CImpsCommonGroupPropsInt();

        /**

        * Reset

        */

        IMPORT_C void Reset();

        /**

        * Access type mutator

        * @param aType EImpsPropYes if public

        */

        IMPORT_C void SetPublic( TImpsPropertyBool aType );

        /**

        * Mutator for current number of users

        * @param aNbr number of users. -1 means undefined

        */

        IMPORT_C void SetNbrOfUsers( TInt aNbr );

        /**

        * Size accessor

        * @return size of this entity

        */

        TInt Size() const;

        /**

        * Is there any real data

        * @return TBool if there is data

        */

        TBool HasData() const;

    private:

        /**

        * By default Symbian OS constructor is private.

        */

        CImpsCommonGroupPropsInt();

        /**

        * By default Symbian OS constructor is private.

        */

        void ConstructL();

    public:     // Friend classes

        friend class TImpsPackedEntity;

        friend class CImpsSession;

    protected:  // Friend classes

        //?friend_class_declaration;

    private:    // Friend classes

    };

//***********************************************************

// Internal private group property mutators.

//***********************************************************

class CImpsPrivateGroupPropsInt : public CImpsPrivateGroupProps

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        IMPORT_C static CImpsPrivateGroupPropsInt* NewL();

        /**

        * Destructor.

        */

        virtual ~CImpsPrivateGroupPropsInt();

        /**

        * Reset

        */

        IMPORT_C void Reset();

        /**

        * Mutator for user membership

        * @param aValue EImpsPropYes if user is a member

        */

        IMPORT_C void SetMember( TImpsPropertyBool aValue );

        /**

        * Privilege mutator

        * @param aValue privileges (role) in the group

        */

        IMPORT_C void SetPrivileges( TImpsGroupUsers aValue );

        /**

        * Size accessor

        * @return size of this entity.

        */

        TInt Size() const;

        /**

        * Is there any real data

        * @return TBool if there is data

        */

        TBool HasData() const;

    private:

        /**

        * By default Symbian OS constructor is private.

        */

        CImpsPrivateGroupPropsInt();

        /**

        * By default Symbian OS constructor is private.

        */

        void ConstructL();

    public:     // Friend classes

        friend class TImpsPackedEntity;

    };

#endif      // ?INCLUDE_H   

// End of File