/cvmfs/atlas.cern.ch/repo/sw/ASG/AnalysisBase/2.4.31/JetInterface/JetInterface/IJetConstituentsRetriever.h

// IJetConstituentsRetriever.h

#ifndef IJetConstituentsRetriever_H
#define IJetConstituentsRetriever_H



#include <string>
#include <vector>
#include "AsgTools/IAsgTool.h"
#include "xAODJet/JetContainer.h"

namespace fastjet {
class PseudoJet;
}

class IJetConstituentsRetriever : virtual public asg::IAsgTool {
ASG_TOOL_INTERFACE(IJetConstituentsRetriever)

public:

  typedef std::vector<fastjet::PseudoJet> PseudoJetVector;
  typedef std::vector<std::string> NameList;

  virtual ~IJetConstituentsRetriever() { };

  virtual int constituents(const xAOD::Jet& jet, PseudoJetVector& cons,
                           NameList* pghostlabs =nullptr) const =0;

};

#endif

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