ModifyObjectValueBase.h

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#ifndef __CommonTools_CandAlgos_ModifyObjectValueBase_h__
#define __CommonTools_CandAlgos_ModifyObjectValueBase_h__

#include "DataFormats/PatCandidates/interface/Electron.h"
#include "DataFormats/PatCandidates/interface/Photon.h"
#include "DataFormats/PatCandidates/interface/Muon.h"
#include "DataFormats/PatCandidates/interface/Tau.h"
#include "DataFormats/PatCandidates/interface/Jet.h"

#include "FWCore/Utilities/interface/Exception.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/ConsumesCollector.h"

#include <string>

class ModifyObjectValueBase {
public:
  ModifyObjectValueBase(const edm::ParameterSet& conf) : name_(conf.getParameter<std::string>("modifierName")) {}

  virtual ~ModifyObjectValueBase() {}

  virtual void setEvent(const edm::Event&) {}
  virtual void setEventContent(const edm::EventSetup&) {}

  virtual void modifyObject(reco::GsfElectron&) const {
    throw cms::Exception("InvalidConfiguration") << name_ << " is not configured to handle reco::GsfElectrons!";
  }
  virtual void modifyObject(reco::Photon&) const {
    throw cms::Exception("InvalidConfiguration") << name_ << " is not configured to handle reco::Photons!";
  }
  virtual void modifyObject(reco::Muon&) const {
    throw cms::Exception("InvalidConfiguration") << name_ << " is not configured to handle reco::Muons!";
  }
  virtual void modifyObject(reco::BaseTau&) const {
    throw cms::Exception("InvalidConfiguration") << name_ << " is not configured to handle reco::Taus!";
  }
  virtual void modifyObject(reco::Jet&) const {
    throw cms::Exception("InvalidConfiguration") << name_ << " is not configured to handle reco::Jets!";
  }
  // pat modifiers
  virtual void modifyObject(pat::Electron&) const {
    throw cms::Exception("InvalidConfiguration") << name_ << " is not configured to handle pat::Electrons!";
  }
  virtual void modifyObject(pat::Photon&) const {
    throw cms::Exception("InvalidConfiguration") << name_ << " is not configured to handle pat::Photons!";
  }
  virtual void modifyObject(pat::Muon&) const {
    throw cms::Exception("InvalidConfiguration") << name_ << " is not configured to handle pat::Muons!";
  }
  virtual void modifyObject(pat::Tau&) const {
    throw cms::Exception("InvalidConfiguration") << name_ << " is not configured to handle pat::Taus!";
  }
  virtual void modifyObject(pat::Jet&) const {
    throw cms::Exception("InvalidConfiguration") << name_ << " is not configured to handle pat::Jets!";
  }

  const std::string& name() const { return name_; }

private:
  const std::string name_;
};

#if !defined(__CINT__) && !defined(__MAKECINT__) && !defined(__REFLEX__)
#include "FWCore/PluginManager/interface/PluginFactory.h"
typedef edmplugin::PluginFactory<ModifyObjectValueBase*(const edm::ParameterSet&, edm::ConsumesCollector&)>
    ModifyObjectValueFactory;
#endif

#endif