AlignmentIORootBase.h

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#ifndef Alignment_CommonAlignmentAlgorithm_AlignmentIORootBase_h
#define Alignment_CommonAlignmentAlgorithm_AlignmentIORootBase_h

#include "TString.h"

class TFile;
class TTree;


class AlignmentIORootBase {
protected:
  AlignmentIORootBase() : tree(nullptr), myFile(nullptr) {}
  virtual ~AlignmentIORootBase();

  int openRoot(const char* filename, int iteration, bool writemode);

  int closeRoot(void);

  virtual void createBranches(void) = 0;

  virtual void setBranchAddresses(void) = 0;

  int testFile(const char* filename, const TString& tname);

  TString treeName(int iter, const TString& tname);

  // data members

  TTree* tree;       // root tree
  TString treename;  // tree identifier name
  TString treetxt;   // tree text
  bool bWrite;       // if true we are writing, else reading

  const static int nParMax = 20;    // maximal number of Parameters
  const static int itermax = 1000;  // max iteration to test for

private:
  TFile* myFile;  // root file
};

#endif