#ifndef FILEFORMATGFSET_HEADER 
#define FILEFORMATGFSET_HEADER 1
///////////////////////////////////////////
//! rcsid="$Id: FileFormatGFSet.hh,v 1.4 2000/07/07 12:56:54 ees1cg Exp $"
//! file="amma/Geometry/DPGeomIO/FileFormatGFSet.hh"
//! lib=DPGeomIO
//! docentry="default.Charles Galambos"
//! author="Charles Galambos"
//! date="23/09/99"

#include "amma/DP/FileFormat.hh"
#include "amma/PGgf.hh"

//! userlevel=Develop
//: GF File format information.

class FileFormatGFSetBodyC 
  : public FileFormatBodyC 
{
public:
  FileFormatGFSetBodyC();
  //: Default constructor.
  
  virtual const type_info &ProbeLoad(IStreamC &in,const type_info &obj_type) const;
  //: Is stream in std stream format ?
  
  virtual const type_info &ProbeLoad(const FilenameC &filename,IStreamC &in,const type_info &obj_type) const;
  //: Probe for load.

  virtual const type_info &ProbeSave(const FilenameC &filename,const type_info &obj_type,BooleanT forceFormat) const;
  //: Probe for Save.
  
  virtual DPIPortBaseC CreateInput(IStreamC &in,const type_info &obj_type) const;
  //: Create a input port for loading.
  // Will create an Invalid port if not supported.
  
  virtual DPOPortBaseC CreateOutput(OStreamC &out,const type_info &obj_type) const;
  //: Create a output port for saving.
  // Will create an Invalid port if not supported.
  
  virtual const type_info &DefaultType() const; 
  //: Get prefered IO type.
  
  virtual IntT Priority() const { return -1; }
  //: Find the priority of the format. the higher the better.
  // Default is zero, this is worse than the default (streams.)
  
  virtual BooleanT IsStream() const { return FALSE; }
  //: Test if format is a fully streamable.
  // i.e. check if you can read/write more than object object.
  
};

//! userlevel=Advanced
//: GF File format.

class FileFormatGFSetC 
  : public FileFormatC<GfSetsC >
{
public:
  FileFormatGFSetC();
};


#endif