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ManagementServiceInterface.hpp

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 * This file is part of openWNS (open Wireless Network Simulator)
 * _____________________________________________________________________________
 *
 * Copyright (C) 2004-2007
 * Chair of Communication Networks (ComNets)
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 * fax: ++49-241-80-22242
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 * _____________________________________________________________________________
 *
 * openWNS is free software; you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License version 2 as published by the
 * Free Software Foundation;
 *
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 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 * A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
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#ifndef WNS_LDK_MANAGEMENTSERVICEINTERFACE_HPP
#define WNS_LDK_MANAGEMENTSERVICEINTERFACE_HPP

#include <WNS/container/Registry.hpp>
#include <WNS/StaticFactory.hpp>
#include <WNS/PyConfigViewCreator.hpp>

#include <string>

namespace wns { namespace ldk {

    class ManagementServiceInterface;
    class ILayer;

    class ManagementServiceRegistry :
        public wns::container::Registry<std::string, ManagementServiceInterface*, wns::container::registry::DeleteOnErase>
    {
    public:
        ManagementServiceRegistry( wns::ldk::ILayer* _layer )
            : layer( _layer ) {}

        virtual wns::ldk::ILayer*
        getLayer() const { return layer; }

        template <typename LAYERTYPE>
        LAYERTYPE
        getLayer() const
        {
            wns::ldk::ILayer* aLayer = getLayer();
            assureType(aLayer, LAYERTYPE);
            // we can't use C-Style downcasts here!
            return dynamic_cast<LAYERTYPE>(aLayer);
        }

        void
        onMSRCreated();

    private:
        wns::ldk::ILayer* layer;
    };

    class ManagementServiceInterface
    {
    public:
        virtual ManagementServiceRegistry*
        getMSR() const = 0;

        virtual
        ~ManagementServiceInterface()
        {}

        virtual void
        onMSRCreated() = 0;
    };

    class ManagementService :
        public virtual ManagementServiceInterface
    {
    public:
        ManagementService( ManagementServiceRegistry* _msr)
            : msr( _msr )
        {}

        ManagementServiceRegistry*
        getMSR() const
        { return msr; }

        virtual void
        onMSRCreated(){}

    private:
        ManagementServiceRegistry* msr;
    };

    template <typename T, typename KIND = T>
    struct MSRConfigCreator :
        public MSRConfigCreator<KIND, KIND>
    {
        virtual KIND* create(ManagementServiceRegistry* msr, wns::pyconfig::View& config)
        {
            return new T(msr, config);
        }
    };

    template <typename KIND>
    struct MSRConfigCreator<KIND, KIND>
    {
    public:
        virtual KIND* create(ManagementServiceRegistry*, wns::pyconfig::View&) = 0;

        virtual ~MSRConfigCreator()
        {}
    };


    typedef MSRConfigCreator<ManagementServiceInterface> ManagementServiceCreator;
    typedef StaticFactory<ManagementServiceCreator> ManagementServiceFactory;

} // ldk
} // wns


#endif // NOT defined WNS_LDK_MANAGEMENTSERVICEINTERFACE_HPP

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