interfaceproxy.hpp

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/*
  INTERFACEPROXY  -  definition of forwarding proxies for the facade interfaces

  Copyright (C)         Lumiera.org
    2008,               Hermann Vosseler <Ichthyostega@web.de>

  This program 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.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

*/

#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