profilesservices/ProfileEngine/WrapperSrc/CProEngPubSubObserverBase.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 31 Aug 2010 15:29:50 +0300
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/*
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* Copyright (c) 2009 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:  The base class for listening to events in the 
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*               Publish & Subscribe.
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*
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*/
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#ifndef CPROENGPUBSUBOBSERVERBASE_H
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#define CPROENGPUBSUBOBSERVERBASE_H
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// INCLUDES
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#include    "CProEngObserverBase.h"
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#include    <e32property.h>  // RProperty
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// CLASS DECLARATION
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/**
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* The base class for listening to events in the Publish & Subscribe. This is
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* a helper class for CProEngNotifyHandlerImpl.
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*
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*  @lib ProfileEngine.lib
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*  @since 3.1
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*/
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NONSHARABLE_CLASS( CProEngPubSubObserverBase ) : public CProEngObserverBase
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    {
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    protected:  // constructor and destructor
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        CProEngPubSubObserverBase( TUint32 aPubSubKey );
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        virtual ~CProEngPubSubObserverBase();
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    public: // Functions from base classes
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        /**
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         * From CProEngObserverBase.
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         */
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        TInt RequestNotification();
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        /**
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         * From CActive.
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         */
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        void DoCancel();
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    protected: // Data:
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        // Profiles Engine Publish and Subscribe interface
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        RProperty iProperty;
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        TBool iAttatched;
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    };
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#endif      //  CPROENGPUBSUBOBSERVERBASE_H
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// End of File
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