/data/refman/pasoursint/CMSSW_6_1_2_SLHC4_patch1/src/DataFormats/Candidate/interface/ShallowClonePtrCandidate.h

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#ifndef Candidate_ShallowClonePtrCandidate_h
#define Candidate_ShallowClonePtrCandidate_h

#include "DataFormats/Candidate/interface/LeafCandidate.h"
#include "DataFormats/Candidate/interface/iterator_imp_specific.h"

namespace reco {
  class ShallowClonePtrCandidate : public LeafCandidate {
  public:
    typedef CandidateCollection daughters;
    ShallowClonePtrCandidate() : LeafCandidate() {  }
    explicit ShallowClonePtrCandidate( const CandidatePtr & masterClone ) : 
      LeafCandidate( * masterClone ), 
      masterClone_( masterClone ) { 
    }
    ShallowClonePtrCandidate( const CandidatePtr & masterClone, 
                           Charge q, const LorentzVector & p4, const Point & vtx = Point( 0, 0, 0 ) ) : 
      LeafCandidate( q, p4, vtx ), masterClone_( masterClone ) { }
    ShallowClonePtrCandidate( const CandidatePtr & masterClone, 
                           Charge q, const PolarLorentzVector & p4, const Point & vtx = Point( 0, 0, 0 ) ) : 
      LeafCandidate( q, p4, vtx ), masterClone_( masterClone ) { }
    virtual ~ShallowClonePtrCandidate();
    virtual ShallowClonePtrCandidate * clone() const;
    virtual const_iterator begin() const;
    virtual const_iterator end() const;
    virtual iterator begin();
    virtual iterator end();
    virtual size_t numberOfDaughters() const;
    virtual size_t numberOfMothers() const;
    virtual const Candidate * daughter( size_type i ) const;
    virtual const Candidate * mother( size_type i ) const;
    virtual Candidate * daughter( size_type i );
    using reco::LeafCandidate::daughter; // avoid hiding the base
    virtual bool hasMasterClonePtr() const;
    virtual const CandidatePtr & masterClonePtr() const;


    virtual bool isElectron() const;
    virtual bool isMuon() const;
    virtual bool isGlobalMuon() const;
    virtual bool isStandAloneMuon() const;
    virtual bool isTrackerMuon() const;
    virtual bool isCaloMuon() const;
    virtual bool isPhoton() const;
    virtual bool isConvertedPhoton() const;
    virtual bool isJet() const;
  private:
    // const iterator implementation
    typedef candidate::const_iterator_imp_specific<daughters> const_iterator_imp_specific;
    // iterator implementation
    typedef candidate::iterator_imp_specific<daughters> iterator_imp_specific;
    virtual bool overlap( const Candidate & c ) const { return masterClone_->overlap( c ); }
    CandidatePtr masterClone_;
  };

}

#endif