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//
//  CRYData.h
//
//  Created October, 2006
//
//  CRYData library of available functions, binnings, parameters, and pdfs
//

#ifndef CRYData_h
#define CRYData_h

#include <string>
#include <vector>
#include <iostream>

class CRYAbsFunction;
class CRYBinning;
class CRYPdf;
class CRYParameter;
class CRYParamI;

class CRYData { 

public:
  // file containing definition of functions, binnings, etc
  // IMPROVEMENT: Check that file exists!
  CRYData(std::string file);

  // Call print on all datums. printData=true will print
  // the gory details of each of these data (eg, pdf values
  // for CRYPdf
  void print(std::ostream& o, bool printData=false);

  // Retrieve a function by name.
  // Returns 0 if not found
  CRYAbsFunction *getFunction(std::string name);
  std::vector<std::string> getFunctionList(std::string substr);

  // Retrieve a binning by name.
  // Returns 0 if not found
  CRYBinning *getBinning(std::string name);
  std::vector<std::string> getBinningList(std::string substr);

  // Retrieve a pdf by name.
  // Returns 0 if not found
  CRYPdf *getPdf(std::string name);
  std::vector<std::string> getPdfList(std::string substr);

  // Retrieve a parameter by name.
  // Returns 0 if not found
  CRYParameter *getParameter(std::string name);
  std::vector<std::string> getParameterList(std::string substr);

  // Retrieve a parameter by name.
  // Returns 0 if not found
  CRYParamI *getParamI(std::string name);
  std::vector<std::string> getParamIList(std::string substr);

private:
  //guts of file reading algorithm
  bool read();

  //list of defined functions
  std::vector<CRYAbsFunction*> _funcs;

  //list of defined binnings
  std::vector<CRYBinning*> _binnings;

  //list of defined pdfs
  std::vector<CRYPdf*> _pdfs;

  //list of defined parameters
  std::vector<CRYParameter*> _params;
  std::vector<CRYParamI*> _paramInts;

  //file to read from
  std::string _file;
};

#endif