io_manager.hh

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//------------------------------------------------------------------------------
// This file is part of the OpenStructure project <www.openstructure.org>
//
// Copyright (C) 2008-2011 by the OpenStructure authors
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License as published by the Free
// Software Foundation; either version 3.0 of the License, or (at your option)
// any later version.
// This library 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 Lesser General Public License for more
// details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this library; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
//------------------------------------------------------------------------------
#ifndef OST_IO_MANAGER_H
#define OST_IO_MANAGER_H

#include <vector>

#include <ost/config.hh>
#include <ost/io/module_config.hh>
#include <ost/mol/mol.hh>

#include <ost/io/mol/entity_io_handler.hh>
#include <ost/io/seq/sequence_io_handler.hh>
#include <ost/io/mol/surface_io_handler.hh>

#if OST_IMG_ENABLED
#  include <ost/io/img/map_io_handler.hh>
#endif

#include <ost/io/io_exception.hh>
namespace ost { namespace io {

typedef std::vector<EntityIOHandlerFactoryBaseP> EntityIOHFList;
typedef std::vector<SequenceIOHandlerFactoryBasePtr> AlignmentIOFList;
typedef std::vector<SurfaceIOHandlerFactoryBasePtr> SurfaceIOFList;

#if OST_IMG_ENABLED
  typedef std::vector<MapIOHandlerFactoryBasePtr> MapIOFList;  
#endif

class DLLEXPORT_OST_IO IOManager {
public:
  EntityIOHandlerP FindEntityImportHandler(const String& filename, 
                                           const String& format="auto");
                                           
  EntityIOHandlerP FindEntityExportHandler(const String& filename,
                                           const String& format="auto");
      




  SequenceIOHandlerPtr FindAlignmentImportHandler(const String& filename,
                                                   const String& format="auto");
                                                   
  SequenceIOHandlerPtr FindAlignmentExportHandler(const String& filename,
                                                   const String& format="auto");                                                   
  
  SurfaceIOHandlerPtr FindSurfaceImportHandler(const String& filename,
                                               const String& format="auto");


  void RegisterFactory(const EntityIOHandlerFactoryBaseP&);
  void RegisterFactory(const SequenceIOHandlerFactoryBasePtr&);  
  void RegisterFactory(const SurfaceIOHandlerFactoryBasePtr&);  

  const EntityIOHFList& GetAvailableEntityHandler() const;

  const AlignmentIOFList& GetAvailableAlignmentHandler() const;

  const SurfaceIOFList& GetAvailableSurfaceHandler() const;

#if OST_IMG_ENABLED




  void RegisterFactory(const MapIOHandlerFactoryBasePtr&);  

  MapIOHandlerPtr FindMapImportHandlerFile(const boost::filesystem::path& loc,
                                           const ImageFormatBase& format);

  MapIOHandlerPtr FindMapImportHandlerStream(std::istream& stream,
                                             const ImageFormatBase& format);

  MapIOHandlerPtr FindMapExportHandlerFile(const boost::filesystem::path& loc,
                                           const ImageFormatBase& format);

  MapIOHandlerPtr FindMapExportHandlerStream(std::istream& stream,
                                             const ImageFormatBase& format);

  const MapIOFList& GetAvailableMapHandler() const;
#endif

  // singleton interface
  static IOManager& Instance();

private:
  IOManager();
  IOManager(const IOManager&) {}
  IOManager& operator=(const IOManager&) {return *this;}

  EntityIOHFList entity_iohf_list_;
  AlignmentIOFList alignment_io_list_;
  SurfaceIOFList surface_io_list_;

#if OST_IMG_ENABLED
  MapIOFList map_io_list_;
#endif
};



}}

#endif