asset/meta.cpp

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/*
  Meta(Asset)  -  key abstraction: metadata and organisational asset
 
   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.
 
* *****************************************************************/
 
 
#include "steam/assetmanager.hpp"
#include "steam/asset/meta.hpp"
#include "lib/util.hpp"
 
using lib::idi::EntryID;
 
namespace steam {
namespace asset {
  
  using meta::Descriptor;
  
  namespace // Implementation details
  {
  }
  
  namespace meta {
    
    Descriptor::~Descriptor() { } // emit VTable here...
    
  }
  
  
  MetaFactory Meta::create;
  
  
  
  template<class MA>
  meta::Builder<MA>
  MetaFactory::operator() (EntryID<MA> elementIdentity)
  {
    return meta::Builder<MA> (elementIdentity.getSym());
  }
  
  
  template<class MA>
  meta::Builder<MA>
  MetaFactory::operator() (Descriptor const& prototype, EntryID<MA> elementIdentity)
  {
    UNIMPLEMENTED ("Meta-Factory: extend or supersede existing meta asset");       
  }
  
  
  
}} // namespace steam::asset
 
 
 
 
   /**************************************************/
   /* explicit instantiations of the factory methods */
   /**************************************************/
 
#include "steam/asset/meta/time-grid.hpp"
#include "steam/asset/meta/error-log.hpp"
 
 
namespace steam {
namespace asset {
  
  using meta::Descriptor;
  using meta::Builder;
  using meta::TimeGrid;
  
  template Builder<TimeGrid>  MetaFactory::operator() (EntryID<TimeGrid>);
  template Builder<TimeGrid>  MetaFactory::operator() (Descriptor const&, EntryID<TimeGrid>);
  
  using meta::ErrorLog;
  
  template Builder<ErrorLog>  MetaFactory::operator() (EntryID<ErrorLog>);
  template Builder<ErrorLog>  MetaFactory::operator() (Descriptor const&, EntryID<ErrorLog>);
  
}} // namespace steam::asset