/*

* 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:  NPP PSY status event report handler header file

*

*/

#ifndef NPPPSYSTATUSHANDLER_H

#define NPPPSYSTATUSHANDLER_H

//  INCLUDES

#include <lbscommon.h>

#include <e32base.h>

// FORWARD DECLARATIONS

class MPositionerStatus;

// CLASS DECLARATION

/**

*  This class implements the handler that responsible for device

*  status and data quality report.

*  

*  @lib nlanpppsy.dll

*  @since 3.1

*/

class CNppPsyStatusHandler : public CBase

    {

    public:  // Constructors and destructor

        /**

        * Two - phased constructor.

        * @param aStatusInterface Reference to MPositionerStatus to report

        *                         module status

        * @return The constructed instance of CNppPsyStatusHandler

        */

        static CNppPsyStatusHandler* NewL( 

            MPositionerStatus& aStatusInterface );

        /**

        * Destructor.

        */

        ~CNppPsyStatusHandler();

    public: // Functions from base classes

        /**

        * Set PSY List status

        * @param aHealth ETrue if PSY list is healthy. The PSY list contains 

        *        at least one PSY.

        */

        void SetPsyListStatus( TBool aHealthy );

        /**

        * Increase location request count

        */

        void IncRequestCount();

        /**

        * Decrease location request count

        */

        void DecRequestCount();

    private:

        /**

        * C++default constructor.

        */

        CNppPsyStatusHandler( MPositionerStatus& aStatusInterface );

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

        /**

        * Update status accouding to request count

        */

        void UpdateStatus();

    private:    // Data

        //Status report interface

        MPositionerStatus& iStatusInterface;

        //Module satus

        TPositionModuleStatus iModuleStatus;

        //Request count

        TInt iRequests;

    };

#endif      // NPPPSYSTATUSHANDLER_H   

// End of File