//-----------------------------------------------------------
// File and Version Information:
// $Id$
//
// Description:
//      Abstract Interface for residual calculation with 
//      reference tracks
//      USAGE: Create this object ON MACRO LEVEL,
//      add all required branch names
//      YOU HAVE TO MAKE SURE IN YOUR IMPLEMENTATION OF 
//      THAT THE DATA YOU NEED IS THERE!
//     
//
// Environment:
//      Software developed for the PANDA Detector at FAIR.
//
// Author List:
//      Felix Boehmer                     (original author)
//      Sverre Doerheim                   (adapted to be more general)
//      Physik Department E18, TUM
//
//-----------------------------------------------------------

#include "AbsResCalc.h"
#include "TClonesArray.h"

#include <iostream>


AbsResCalc::AbsResCalc()
:
  fInit(false),
  fNExpectedBranches(0)
{
  ;
}



AbsResCalc::~AbsResCalc()
{
  std::map<TString, TClonesArray*>::iterator it;
  for(it=fBranchMap.begin(); it!=fBranchMap.end(); it++)
    delete it->second;
}


int AbsResCalc::addBranchName(const TString& s) {
  //check if this entry already exists
  //TODO: exception handling
  if(fBranchMap.count(s)) {
    std::cout<<"AbsResCalc::addBranchName()"<<std::endl
	     <<"   ERROR: Duplicate branch-name ("
	     <<s.Data()<<")!"<<std::endl;
    return 1;
  }
  fBranchMap[s] = NULL;
  fBranchNames.push_back(s);
  return 0;
}