/*

* 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:  The Refresh handler to inform SAT refresses.

*

*/

#ifndef CSSSETTINGSREFRESHHANDLER_H

#define CSSSETTINGSREFRESHHANDLER_H

//  INCLUDES

#include <msatrefreshobserver.h>

#include <rsatrefresh.h>

#include <cenrepnotifyhandler.h>

// DATA TYPES

// The needed functionality.

enum TSSSettingsRefreshFunction

    {

    ESSSettingsAllowRefresh = 0, // AllowRefresh functionality.

    ESSSettingsRefresh      = 1, // Refresh functionality.

    };

// FORWARD DECLARATIONS

class CSSSettingsNotifyInfo;

// CLASS DECLARATION

/**

*  The Refresh handler to inform SAT refreshes.

*  This class is extended for BT SAP functionality from 3.0.

*

*  @lib SsSettings.lib

*  @since 2.8

*/

class CSSSettingsRefreshHandler :

    public CBase,

    public MSSSettingsRefreshHandler,

    public MSatRefreshObserver,

    public MSSSettingsPubSubNotify

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CSSSettingsRefreshHandler* NewL();

        /**

        * Destructor.

        */

        virtual ~CSSSettingsRefreshHandler();

    public: // Functions from base classes

        /**

        * @see MSSSettingsRefreshHandler::NotifyFileChangeL.

            MSSSettingsRefreshObserver& aObserver,

            TSatElementaryFiles aObservedFiles,

            TSatRefreshType aObservedRefreshType );

        * @see MSSSettingsRefreshHandler::CancelNotify.

        /**

        * @see MSSSettingsRefreshHandler::ChangedCspTable.

        */

        TInt ChangedCspTable( 

            TDes8& aChangedCsps,

            TDes8& aNewValues );

    public: // Functions from base classes

        * @see MSatRefreshObserver::AllowRefresh

        */

        TBool AllowRefresh(

            TSatRefreshType aType,

            const TSatRefreshFiles& aFiles );

        * @see MSatRefreshObserver::Refresh

        */

            TSatRefreshType aType,

            const TSatRefreshFiles& aFiles );

    public: // From base class MSSSettingsPubSubNotify

        /**

        * @see MSSSettingsPubSubNotify

        */

        void HandlePubSubNotify(

            const TUid aUid,

            const TUint32 aKeyId );

    private:

        /**

        * C++ default constructor.

        */

        CSSSettingsRefreshHandler();

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

        /**

        * Common function for AllowRefresh and Refresh.

        * 

        * @param atype Refresh Type.

        * @param aFiles Refresh Files.

        * @param aFunctionality The functionality wanted.

        * @return Result of functionality.

        */

        TBool DoHandleRefresh(

            TSatRefreshType aType,

            const TSatRefreshFiles& aFiles,

            const TSSSettingsRefreshFunction aFunctionality );

    private:    // Data

        // Container for notify observer.

        CSSSettingsNotifyInfo*        iNotifyInfo;

        // The RSSSettings handle.

        RSSSettings                   iRSSSettings;

        // The RCustomerServiceProfileCache handle.

        RCustomerServiceProfileCache  iRCspCache;

        // The RSatRefresh handle.

        RSatRefresh*                  iRSatRefresh;

        // The RSatSession handle.

        RSatSession                   iRSatSession;

        // Notifier for BT SAP support.

        CSSSettingsActiveObject*      iBtSapNotifier;

    };

#endif      // CSSSETTINGSREFRESHHANDLER_H  

// End of File