profilesservices/ProfileEngine/EngSrc/CProfileUtilitySingletonImpl.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 19 Feb 2010 23:06:10 +0200
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/*
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* Copyright (c) 2002 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:  This class encapsulates the implementation of MProfile-
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*                UtilitySingleton.
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*
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*/
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#ifndef __CPROFILEUTILITYSINGLETONIMPL_H__
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#define __CPROFILEUTILITYSINGLETONIMPL_H__
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//  INCLUDES
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#include <e32base.h>
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#include <MProfileUtilitySingleton.h>
0
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// FORWARD DECLARATIONS
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class MProfilesLocalFeatures;
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class CProfilesLocalFeatures;
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// CLASS DECLARATION
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/**
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* Implementation of MProfileUtility.
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*/
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NONSHARABLE_CLASS( CProfileUtilitySingletonImpl ) : public CBase,
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                                     public MProfileUtilitySingleton
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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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        static CProfileUtilitySingletonImpl* NewL();
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        /**
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         * Destructor.
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         */
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        ~CProfileUtilitySingletonImpl();
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    public: // From base classes
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        /**
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        * From MProfileUtility
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        */
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        MProfilesLocalFeatures& ProfilesLocalFeatures();
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    public: // New functions
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        /**
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         * Increments the counter of users of this singleton object.
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         */
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        void IncrementReferences();
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        /**
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         * Decrements the counter of users of this singleton object.
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         * @return ETrue, when there are no users of this singleton anymore.
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         */
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        TBool DecrementReferences();
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    private: // Constructors
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        /**
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        * By default Symbian 2nd phase constructor is private.
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        */
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        void ConstructL();
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        /**
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        * C++ default constructor.
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        */
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        CProfileUtilitySingletonImpl();
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    private: // data
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        /// Profiles local features owned by this class.
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        CProfilesLocalFeatures* iLocalFeatures;
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        /// References to this CProfileUtilitySingletonImpl instance.
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        TInt iReferences;
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    };
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#endif      //  __CPROFILEUTILITYSINGLETONIMPL_H__
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// End of File
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