include/vrvCore/DtHeaderParserFactory.h

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/******************************************************************************
** Copyright (c) 2008 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/
/******************************************************************************
** $RCSfile: DtHeaderParserFactory.h,v $ $Revision: 1.9 $ $State: Exp $
******************************************************************************/


#ifndef DtHeaderParserFactory_H_
#define DtHeaderParserFactory_H_

#include <vrvCore/vrvCore.h>
#include <vrvCore/DtDe.h>
#include <vrvUtil/DtVirtualBaseClass.h>
#include <map>
#include <string>

class DtTerrainDbFactory;

namespace makVrv
{

   class DtHeaderParserCreator;
   class DtHeaderParser;

   class DT_DLL_VRVCORE DtHeaderParserFactory : public DtVirtualBaseClass
   {
   public:

      typedef std::map<std::string, DtHeaderParserCreator*> CreatorMap;
      typedef std::map<std::string, std::string> FileExtensionMap;

      static DtHeaderParserFactory& instance(DtDe& de);

      virtual ~DtHeaderParserFactory();

      virtual void addCreator(const std::string& creatorName, 
         DtHeaderParserCreator* creator);

      virtual void mapFileExtensionToHeaderParser(const std::string& extenstion, 
         const std::string& creatorName);

      DtHeaderParser* createHeaderParser(const std::string& filePath);

      const CreatorMap& creators() const;

      static std::string extractFileExtension( const std::string& fileToOpen );

   protected:

      DtHeaderParserFactory(DtDe& de);

      DtDe& myDe;
      CreatorMap myCreators;
      FileExtensionMap myExtenstionMap;

   };
}

#endif