BlockElementImporterBase.h

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#ifndef __BlockElementImporterBase_H__
#define __BlockElementImporterBase_H__

#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/ConsumesCollector.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "DataFormats/Common/interface/Handle.h"
#include "DataFormats/ParticleFlowReco/interface/PFBlockElement.h"

#include <string>
#include <memory>

class BlockElementImporterBase {
public:
  typedef std::vector<std::unique_ptr<reco::PFBlockElement> > ElementList;
  BlockElementImporterBase(const edm::ParameterSet& conf, edm::ConsumesCollector& sumes)
      : _importerName(conf.getParameter<std::string>("importerName")) {}
  BlockElementImporterBase(const BlockElementImporterBase&) = delete;
  virtual ~BlockElementImporterBase() = default;
  BlockElementImporterBase& operator=(const BlockElementImporterBase&) = delete;

  virtual void updateEventSetup(const edm::EventSetup&) {}

  virtual void importToBlock(const edm::Event&, ElementList&) const = 0;

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

private:
  const std::string _importerName;
};

#include "FWCore/PluginManager/interface/PluginFactory.h"
typedef edmplugin::PluginFactory<BlockElementImporterBase*(const edm::ParameterSet&, edm::ConsumesCollector&)>
    BlockElementImporterFactory;

#endif