interfaceproxy.hpp

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/*
  INTERFACEPROXY  -  definition of forwarding proxies for the facade interfaces
 
   Copyright (C)
     2008,            Hermann Vosseler <Ichthyostega@web.de>
 
 **Lumiera** is free software; you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
 Free Software Foundation; either version 2 of the License, or (at your
 option) any later version. See the file COPYING for further details.
 
*/
 
#ifndef LUMIERA_INTERFACE_PROXY_H
#define LUMIERA_INTERFACE_PROXY_H
 
 
#include "common/instancehandle.hpp"
#include "lib/error.hpp"
#include "lib/util.hpp"
 
 
namespace lumiera {
namespace facade {
 
  template<class IHA>
  struct Binding;
  
  template<class FA, class I>
  struct Binding<InstanceHandle<I,FA>>
    : public FA
    {
      using IHandle = InstanceHandle<I,FA>;
      
      I& _i_;
      
      Binding (IHandle const& iha)
        : _i_(iha.get())
        {  }
    };
  
  
  
  template<class I, class FA>
  Link<I,FA>::Link (IH const& iha)
    : ServiceHandle<I,FA>{iha}
    { }
  
  template<class I, class FA>
  Link<I,FA>::~Link() { }
  
  
  template<class I, class FA>
  FA*
  Link<I,FA>::operator->()  const
  {
    return ServiceHandle<I,FA>::operator->();
  }
 
  
  
}} // namespace lumiera::facade
 
#endif