psmservices/psmserver/inc/engine/psmpluginloader.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 31 Aug 2010 16:29:05 +0300
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/*
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* Copyright (c) 2007 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:  PSM plugin loader.
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*
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*/
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#ifndef PSMPLUGINLOADER_H
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#define PSMPLUGINLOADER_H
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#include <e32base.h>
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#include <psmtypes.h>
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// FORWARD DECLARATIONS
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class CPsmPluginBase;
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class CPsmManager;
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class CPsmSrvPlugin;
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/**
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 *  PSM Plugin loader
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 *
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 *  Responsible for loading PSM ECom plug-ins
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 *
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 *  @since S60 5.0
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 */
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class CPsmPluginLoader : public CBase
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    {
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    public:  // Constructors and destructor
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        /**
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         * Creates a new PSM plug-in loader.
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         *
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         * @return A pointer to the created object.
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         */
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        static CPsmPluginLoader* NewL( CPsmManager& aManager );
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        /**
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         * Creates a new PSM plug-in loader. Newly created instance is left in the cleanup stack.
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         *
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         * @return A pointer to the created object.
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         */
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        static CPsmPluginLoader* NewLC( CPsmManager& aManager );
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        /**
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         * Destructor.
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         */
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        virtual ~CPsmPluginLoader();
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        /**
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         * Initializes plugins
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         */
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        void InitializePluginsL();
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        /**
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         * Notifies plugins
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         */
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        void NotifyPlugins();
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        /**
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         * Rerturns plugin count
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         */
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        TInt PluginCount() const { return iPluginArray.Count(); };
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    private:
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        /**
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        * C++ constructor.
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        */
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        CPsmPluginLoader( CPsmManager& aManager );
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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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    private:    // Data
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        /**
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         * Plugin array
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         */
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        RPointerArray<CPsmSrvPlugin> iPluginArray;
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        /**
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         * Reference to manager
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         */
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        CPsmManager& iManager;
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    };
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#endif // PSMPLUGINLOADER_H