Pid.cxx

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#include "eicsmear/erhic/Pid.h"

#include <exception>
#include <iostream>
#include <limits>

#include <TDatabasePDG.h>

namespace erhic {

Pid::Pid(Int_t code)
: mCode(code) {
}

Pid::~Pid() {
}

TParticlePDG* Pid::Info() const {
  try {
    return TDatabasePDG::Instance()->GetParticle(Code());
  }  // try
  catch(std::exception& e) {
    std::cerr
    << "Caught exception in Pid::Info(): " << e.what()
    << std::endl;
    return NULL;
  }  // catch
}

// CINT can't handle <limits> in header files so we hide it away here.
Int_t Pid::InvalidCode() {
  return std::numeric_limits<Int_t>::max();
}

}  // namespace erhic