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