ArchiveStatistic.h

//-*-C++-*-
/***************************************************************************
 *
 *   Copyright (C) 2020 by Willem van Straten
 *   Licensed under the Academic Free License version 2.1
 *
 ***************************************************************************/
 
// psrchive/More/General/Pulsar/ArchiveStatistic.h
 
#ifndef __ArchiveStatistic_h
#define __ArchiveStatistic_h
 
#include "Pulsar/HasArchive.h"
#include "Identifiable.h"
#include "TextInterface.h"
 
namespace Pulsar {


 
  class ArchiveStatistic : public Identifiable, public HasArchive
  {
  protected:


    ArchiveStatistic ();

    FILE* fptr;
    
  public:

    static ArchiveStatistic* factory (const std::string& name);

    ArchiveStatistic (const std::string& name,
                      const std::string& description);

    virtual double get () = 0;

    virtual TextInterface::Parser* get_interface () = 0;

    virtual ArchiveStatistic* clone () const = 0;

    virtual void set_file (FILE* f) { fptr = f; }

    virtual void fclose ();
  };
 
  std::ostream& operator<< (std::ostream&, ArchiveStatistic*);
 
  std::istream& operator>> (std::istream&, ArchiveStatistic*&);
 
}
 
#endif