/data/refman/pasoursint/CMSSW_5_3_0/src/Alignment/CommonAlignmentAlgorithm/interface/AlignableDataIO.h

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#ifndef Alignment_CommonAlignmentAlgorithm_AlignableDataIO_H
#define Alignment_CommonAlignmentAlgorithm_AlignableDataIO_H

#include "Alignment/CommonAlignmentAlgorithm/interface/AlignableData.h"


class AlignableDataIO
{

  protected:

  enum PosType { Abs, Org, Rel };

  AlignableDataIO(PosType p) : thePosType(p) {}; 

  virtual ~AlignableDataIO(){};

  virtual int open( const char* filename, int iteration, bool writemode ) = 0;

  virtual int close(void) = 0;

  int writeAbsPos(Alignable* ali, bool validCheck);

  int writeAbsPos(const align::Alignables& alivec, bool validCheck);

  AlignableAbsData readAbsPos(Alignable* ali, int& ierr);

  AlignablePositions readAbsPos(const align::Alignables& alivec, int& ierr);


  int writeOrgPos(Alignable* ali, bool validCheck);

  int writeOrgPos(const align::Alignables& alivec, bool validCheck);

  AlignableAbsData readOrgPos(Alignable* ali, int& ierr);

  AlignablePositions readOrgPos(const align::Alignables& alivec, int& ierr);


  int writeRelPos(Alignable* ali, bool validCheck);

  int writeRelPos(const align::Alignables& alivec, bool validCheck);

  AlignableRelData readRelPos(Alignable* ali, int& ierr);

  AlignableShifts readRelPos(const align::Alignables& alivec, int& ierr);

  // 'raw' read/write methods
  // must be provided by concrete derived class

  virtual int writeAbsRaw(const AlignableAbsData &ad) =0;
  virtual AlignableAbsData readAbsRaw(Alignable* ali,int& ierr) =0;
  virtual int writeRelRaw(const AlignableRelData &ad) =0;
  virtual AlignableRelData readRelRaw(Alignable* ali,int& ierr) =0;

  // Data members
  PosType thePosType; // Defines whether absolute/orig/relative pos. are used

};

#endif