//-----------------------------------------------------------
// File and Version Information:
// $Id$
//
// Description:
//      Data container for a track matching attempt
//
//
// Environment:
//      Software developed for the PANDA Detector at FAIR.
//
// Author List:
//      Felix Boehmer    TUM            (original author)
//
//
//-----------------------------------------------------------


#include "MatchingPair.h"
#include "MatchingCriterion.h"
#include <stdexcept>

ClassImp(MatchingPair)


MatchingPair::MatchingPair() 
  :
    fMatchRef(-1)
{
  ;
}

MatchingPair::MatchingPair(int id1, const TString& branch1,
			   int id2, const TString& branch2) 
  : 
    MatchingTuple(),
    fMatchRef(-1)
{
  fCritMap.clear();     //this is already done in the base class...
  fIdMap.clear();
  fIdMap[branch1] = id1;
  fIdMap[branch2] = id2;
}


MatchingPair::MatchingPair(const std::map<TString, unsigned int>& idMap) 
:
  MatchingTuple(idMap)
{
  if(idMap.size()!=2) {
    std::string err("ERROR: Tried to construct MatchingPair with branchID-Map of size != 2");
    std::runtime_error ex(err);
    throw ex;
  }
}


void 
MatchingPair::setBranchesAndIDs(unsigned int id1, const TString& branch1,
				unsigned int id2, const TString& branch2) {
  fIdMap.clear();
  fIdMap[branch1] = id1;
  fIdMap[branch2] = id2;
}