PFCandidateSelectorDefinition.h

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#ifndef CommonTools_ParticleFlow_PFCandidateSelectorDefinition
#define CommonTools_ParticleFlow_PFCandidateSelectorDefinition
 
#include "DataFormats/ParticleFlowCandidate/interface/PFCandidateFwd.h"
#include "DataFormats/ParticleFlowCandidate/interface/PFCandidate.h"
#include "boost/iterator/transform_iterator.hpp"
 
namespace pf2pat {
 
  class PFCandidateSelectorDefinition {
  public:
    typedef reco::PFCandidateCollection collection;
    typedef edm::Handle<collection> HandleToCollection;
    typedef std::vector<reco::PFCandidate> container;
 
    struct Pointer {
      const reco::PFCandidate* operator()(const reco::PFCandidate& c) const { return &c; }
    };
 
    typedef boost::transform_iterator<Pointer, container::const_iterator> const_iterator;
 
    PFCandidateSelectorDefinition() {}
 
    const_iterator begin() const { return const_iterator(selected_.begin()); }
 
    const_iterator end() const { return const_iterator(selected_.end()); }
 
    size_t size() const { return selected_.size(); }
 
    const container& selected() const { return selected_; }
 
  protected:
    container selected_;
  };
}  // namespace pf2pat
 
#endif