BPHAnalyzerTokenWrapper.h

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#ifndef HeavyFlavorAnalysis_RecoDecay_BPHAnalyzerTokenWrapper_h
#define HeavyFlavorAnalysis_RecoDecay_BPHAnalyzerTokenWrapper_h

//----------------------
// Base Class Headers --
//----------------------

//------------------------------------
// Collaborating Class Declarations --
//------------------------------------
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/EDConsumerBase.h"
#include "FWCore/Framework/interface/one/EDAnalyzer.h"
#include "FWCore/Framework/interface/one/EDProducer.h"
#include "FWCore/Framework/interface/stream/EDAnalyzer.h"
#include "FWCore/Framework/interface/stream/EDProducer.h"

//---------------
// C++ Headers --
//---------------
#include <string>

//              ---------------------
//              -- Class Interface --
//              ---------------------

class BPHModuleWrapper {
public:
  typedef edm::one::EDAnalyzer<> one_analyzer;
  typedef edm::one::EDProducer<> one_producer;
  typedef edm::stream::EDAnalyzer<> stream_analyzer;
  typedef edm::stream::EDProducer<> stream_producer;
};

template <class Obj>
class BPHTokenWrapper {
public:
  typedef typename edm::EDGetTokenT<Obj> type;
  bool get(const edm::Event& ev, edm::Handle<Obj>& obj) { return ev.getByToken(token, obj); }
  type token;
};

template <class T>
class BPHAnalyzerWrapper : public T {
protected:
  template <class Obj>
  void consume(BPHTokenWrapper<Obj>& tw, const std::string& label) {
    edm::InputTag tag(label);
    tw.token = this->template consumes<Obj>(tag);
    return;
  }
  template <class Obj>
  void consume(BPHTokenWrapper<Obj>& tw, const edm::InputTag& tag) {
    tw.token = this->template consumes<Obj>(tag);
    return;
  }
};

#endif