/*

* 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:  MXIMPContextStateEventImp API object implementation.

 *

*/

#ifndef CXIMPPRESENCECONTEXTSTATEEVENTIMP_H

#define CXIMPPRESENCECONTEXTSTATEEVENTIMP_H

#include "ximpapieventbase.h"

#include <ximpcontextstate.h>

#include <ximpcontextstateevent.h>

class RWriteStream;

class RReadStream;

class MXIMPStatus;

class CXIMPStatusImp;

class CXIMPContextStateImp;

/**

 * MXIMPContextStateEventImp API object implementation.

 *

 * @lib ximpdatamodel.dll

 * @since S60 v3.2

 */

NONSHARABLE_CLASS( CXIMPContextStateEventImp ): public CXIMPApiEventBase,

    public MXIMPContextStateEvent

    {

    public:

        /** The class ID. */

        enum { KClassId = XIMPIMP_CLSID_CXIMPCONTEXTSTATEEVENTIMP };

    public:

        /**

         * Exported instantiation method for initializing

         * new event object.

         */

        IMPORT_C static CXIMPContextStateEventImp* NewLC();

        IMPORT_C static CXIMPContextStateEventImp* NewL();

        /**

         * Instantiation method for event automation.

         * Method signature must be exactly this to work

         * with event delivery automation system.

         *

         * Event implementation must be registered to

         * XIMPEventCodec KXIMPEventConstructorTable.

         */

        static CXIMPApiEventBase* NewFromStreamLC( RReadStream& aStream );

        virtual ~CXIMPContextStateEventImp();

    private:

        CXIMPContextStateEventImp();

        void ConstructL();

        void ConstructL( RReadStream& aStream );

    public: // From API base interfaces

        /**

         * Implementation of MXIMPBase interface methods

         * @see MXIMPBase

         */

        XIMPIMP_DECLARE_IF_BASE_METHODS

        /**

         * Implementation of MXIMPEventBase interface and

         * CXIMPApiEventBase methods

         *

         * @see MXIMPEventBase

         * @see CXIMPApiEventBase

         */

        XIMPIMP_DECLARE_EVENT_BASE_METHODS

    public: // From MXIMPContextStateEvent

        /**

         * Implementation of MXIMPContextStateEvent interface methods

         * @see MXIMPContextStateEventImp

         */

        const MXIMPStatus* StateChangeReason() const;

        const MXIMPContextState& ContextState() const;

        IMPORT_C CXIMPContextStateImp& ContextStateImp();

        IMPORT_C void SetStateChangeReasonImp( CXIMPStatusImp* aStateChangeReason );

        IMPORT_C CXIMPStatusImp* StateChangeReasonImp();

    private: // data

        /**

         *

         * Own.

         */

        CXIMPContextStateImp* iState;

        /**

         * State change reason.

         * Own.

         */

        CXIMPStatusImp* iStateChangeReason;

    };

#endif // CXIMPPRESENCECONTEXTSTATEEVENTIMP_H