source: Sophya/trunk/SophyaLib/HiStats/datatable.h@ 2691

// This may look like C code, but it is really -*- C++ -*-
// Class DataTable  (Row-Column data table in memory) 
//   R. Ansari -  Avril 2005
//   (C)  LAL-IN2P3/CNRS    CEA-DAPNIA  

#ifndef DATATABLE_H_SEEN
#define DATATABLE_H_SEEN

#include "basedtable.h"
#include "objfio.h"


namespace SOPHYA {

//  Forward class declaration for Fits handler
class FITS_DataTable;

class DataTable : public BaseDataTable {
public:
  DataTable(sa_size_t segsz=512); 
  DataTable(DataTable const& a, bool share=true); 
  
  virtual sa_size_t AddColumn(FieldType ft, string const & cnom);

  inline DataTable& operator = (DataTable const& a) 
  { CopyMerge(a, true) ; return *this ; } 

  //  Pour la gestion de persistance PPF
  friend class ObjFileIO<DataTable> ;
  // pour fichiers FITS
  friend class FITS_DataTable;
  
  //! Reset the table content and structure
  void Clear();
protected:
  void Share(DataTable const & a);
  void Clone(DataTable const & a);

  // Donnees en memoire
  std::vector< SegDataBlock<int_4> > mICols; 
  std::vector< SegDataBlock<int_8> > mLCols; 
  std::vector< SegDataBlock<r_4> > mFCols;
  std::vector< SegDataBlock<r_8> > mDCols; 
  std::vector< SegDataBlock<string> > mSCols;     
}; 
  
/*! Writes the object in the POutPersist stream \b os */
inline POutPersist& operator << (POutPersist& os, DataTable & obj)
{ ObjFileIO<DataTable> fio(&obj);  fio.Write(os);  return(os); }
/*! Reads the object from the PInPersist stream \b is */
inline PInPersist& operator >> (PInPersist& is, DataTable & obj)
{ ObjFileIO<DataTable> fio(&obj); is.SkipToNextObject(); fio.Read(is); return(is); }
// Classe pour la gestion de persistance
// ObjFileIO<DataTable>
} // namespace SOPHYA

#endif