supl/locationsuplfw/settingsapi/inc/epos_csuplsettingsnotifier.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 15 Sep 2010 12:40:28 +0300
branchRCL_3
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permissions -rw-r--r--
Revision: 201035 Kit: 201036
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/*
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* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies). 
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  
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*       See class description below.
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*
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*/
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#ifndef __EPOS_CSUPLSETTINGSNOTIFIER_H__
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#define __EPOS_CSUPLSETTINGSNOTIFIER_H__
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//  INCLUDES
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#include <e32base.h>
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// FORWARD DECLARATIONS
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class CRepository;
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class MSuplSettingsObserver;
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// CLASS DECLARATION
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/**
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*  This class listens for SUPL settings events. Every change is reported to the
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*  observer.
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*
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* This is part of @lib epos_suplsettings.lib
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*  @since 3.1
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*/
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NONSHARABLE_CLASS(CSuplSettingsNotifier) :public CActive
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    {
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    public:  // Constructors and destructor
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        /**
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        * Two-phased constructor.
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        *
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        * @param aSuplSettingsEngine The SUPL Settings 
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        * @param aObserver The SUPL Settings observer
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        */
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        static CSuplSettingsNotifier* NewL(
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        /* IN  */   MSuplSettingsObserver& aObserver,/* IN */ TBool aDBListener = EFalse
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        );
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        /**
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        * Destructor.
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        */
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        virtual ~CSuplSettingsNotifier();
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    public: // New functions
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    protected:  // Functions from base classes
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        /**
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        * From CActive
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        */
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        void RunL();
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        /**
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        * From CActive
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        */
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        void DoCancel();
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        /**
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        * From CActive
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        */
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        TInt RunError(
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        /* IN  */       TInt  aError
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        );
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    protected:
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        /**
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        * C++ default constructor.
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        */
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        CSuplSettingsNotifier(
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        /* IN  */   MSuplSettingsObserver& aObserver, /*IN*/ TBool aDBListener = EFalse);
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        /**
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        * By default EPOC constructor is protected.
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        */
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        void ConstructL();
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    private:  // New functions
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        void StartListening();
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    private:
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        // By default, prohibit copy constructor
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        CSuplSettingsNotifier( const CSuplSettingsNotifier& );
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        // Prohibit assigment operator
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        CSuplSettingsNotifier& operator= ( const CSuplSettingsNotifier& );
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    private:    // Data
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        MSuplSettingsObserver&  iObserver;
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        CRepository* iRepository;
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        TBool iStopObserve;
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0
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        TInt iFallBackValue;
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        TInt iFallBackTimerValue;
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        //used to indicate if this object was created to listen for DB Change events
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        TBool iDBListener; 
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        HBufC* iImsi;
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    };
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#endif      // __EPOS_CSUPLSETTINGSNOTIFIER_H__
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// End of File