/*

* Copyright (c) 2004 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:  Presence attribute transaction factory.

*

*/

#ifndef CPENGATTRIBUTETRANSACTIONFACTORY_H__

#define CPENGATTRIBUTETRANSACTIONFACTORY_H__

//  INCLUDES

#include "CPEngSessionSlotObject.h"

#include "MPEngTransactionFactory.h"

#include "PEngWVCspVersion.h"

#include <E32Base.h>

//FORWARD DECLARATION

class MPEngIncomingTransactionHandler;

class MPEngOutgoingTransactionHandler;

class MPEngPresenceAttrTransactionEnv;

class MPEngPresenceAttrManager;

// CLASS DECLARATION

/**

 * Presence attribute transaction factory.

 *

 * @lib PEngAttrLib

 * @since 3.0

 */

NONSHARABLE_CLASS( CPEngAttributeTransactionFactory ) : public CPEngSessionSlotObject,

        public MPEngTransactionFactory

    {

public:  // Constructors and destructor

    /**

     * Two-phased constructor.

     */

    static CPEngAttributeTransactionFactory* NewL( const CPEngSessionSlotId& aSlotId,

    MPEngPresenceAttrTransactionEnv& aTransEnv,

    MPEngPresenceAttrManager& aAttrManager );

    /**

     * Destructor.

     */

    virtual ~CPEngAttributeTransactionFactory();

private:

    /**

     * C++ default constructor.

     */

    CPEngAttributeTransactionFactory( MPEngPresenceAttrTransactionEnv& aTransEnv,

                                      MPEngPresenceAttrManager& aAttrManager );

    /**

     * By default Symbian 2nd phase constructor is private.

     */

    void ConstructL( const CPEngSessionSlotId& aSlotId );

public: // Functions from base classes

    /**

     * From MPEngTransactionFactory.

     *

     * @see MPEngTransactionFactory

     * @since 3.0

     */

    void Close();

    MPEngIncomingTransactionHandler* IncomingTransactionHandlerL(

        const TDesC8& aIncomingRequest );

    void OutgoingTransactionHandlerL(

        TInt aOperation,

        const TDesC16& aData,

        RPointerArray<MPEngOutgoingTransactionHandler>& aHandlers );

private:    // Data

    //OWN: Attribute transaction environment

    MPEngPresenceAttrTransactionEnv&    iTransEnv;

    //OWN: Attribute manager

    MPEngPresenceAttrManager&   iAttributeManager;

    //OWN: Flag describing are above ref. counted singletons owned or not

    TBool iRefsOwned;

    //OWN: Transaction domain

    HBufC16*    iDomain;

    //OWN: WV CSP version

    TPEngWVCspVersion   iCspVersion;

    };

#endif      //  CPENGATTRIBUTETRANSACTIONFACTORY_H__

//  End of File