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//
// $Id: PATGenericParticleProducer.h,v 1.9 2009/06/25 23:49:35 gpetrucc Exp $
//

#ifndef PhysicsTools_PatAlgos_PATGenericParticleProducer_h
#define PhysicsTools_PatAlgos_PATGenericParticleProducer_h

#include "FWCore/Framework/interface/EDProducer.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"

#include "DataFormats/HepMCCandidate/interface/GenParticleFwd.h"
#include "DataFormats/HepMCCandidate/interface/GenParticle.h"
#include "DataFormats/Common/interface/Association.h"
#include "DataFormats/Common/interface/ValueMap.h"

#include "CommonTools/Utils/interface/EtComparator.h"

#include "DataFormats/PatCandidates/interface/GenericParticle.h"

#include "PhysicsTools/PatAlgos/interface/MultiIsolator.h"
#include "PhysicsTools/PatAlgos/interface/EfficiencyLoader.h"
#include "PhysicsTools/PatAlgos/interface/KinResolutionsLoader.h"
#include "PhysicsTools/PatAlgos/interface/VertexingHelper.h"

#include "DataFormats/PatCandidates/interface/UserData.h"
#include "PhysicsTools/PatAlgos/interface/PATUserDataHelper.h"

namespace pat {

  class PATGenericParticleProducer : public edm::EDProducer {

    public:

      explicit PATGenericParticleProducer(const edm::ParameterSet & iConfig);
      ~PATGenericParticleProducer();

      virtual void produce(edm::Event & iEvent, const edm::EventSetup & iSetup);

    private:

      // configurables
      edm::InputTag src_;

      // embed RECo objects
      bool embedSuperCluster_, embedTrack_, embedTracks_, embedGsfTrack_, embedCaloTower_, embedStandalone_, embedCombined_;

      bool addQuality_;
      edm::InputTag qualitySrc_;

      bool addGenMatch_;
      bool embedGenMatch_;
      std::vector<edm::InputTag> genMatchSrc_;

      // tools
      GreaterByEt<GenericParticle> eTComparator_;

      pat::helper::MultiIsolator isolator_; 
      pat::helper::MultiIsolator::IsolationValuePairs isolatorTmpStorage_; // better here than recreate at each event
      std::vector<std::pair<pat::IsolationKeys,edm::InputTag> > isoDepositLabels_;

      bool addEfficiencies_;
      pat::helper::EfficiencyLoader efficiencyLoader_;
      
      bool addResolutions_;
      pat::helper::KinResolutionsLoader resolutionLoader_;

      pat::helper::VertexingHelper vertexingHelper_;

      bool useUserData_;
      pat::PATUserDataHelper<pat::GenericParticle> userDataHelper_;

  };


}

#endif