AliEmcalTrackSelResultCombined.h

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#ifndef ALIEMCALTRACKSELRESULTCOMBINED_H
#define ALIEMCALTRACKSELRESULTCOMBINED_H

#include <TObject.h>
#include <TObjArray.h>
#include <exception>
#include <sstream>
#include <string>
#include "AliEmcalTrackSelResultPtr.h"

class TObjArray;

namespace PWG {

namespace EMCAL {

class AliEmcalTrackSelResultCombined : public TObject {
public:
  class IndexException : public std::exception {
  public:
    IndexException(int index) : std::exception(), fIndex(index), fText() {
      std::stringstream msgbuilder;
      msgbuilder << "Index " << index << " out of range.";
      fText = msgbuilder.str();
    }
    virtual ~IndexException() throw () {}

    const char *what() const throw() { return fText.data(); }
    int GetIndex() const { return fIndex; }

  private:
    int fIndex;
    std::string fText;
  };
  
  AliEmcalTrackSelResultCombined();
  AliEmcalTrackSelResultCombined(const TObjArray &singleSelPointers);
  virtual ~AliEmcalTrackSelResultCombined() {}

  AliEmcalTrackSelResultPtr &operator[](int index) const;
  Int_t GetNumberOfSelectionResults() const;

private:
  TObjArray                   fData;    

  ClassDef(AliEmcalTrackSelResultCombined, 1);
};

}

}
#endif