RawDataSelector.cc

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//
// Original Author:  Marco ZANETTI
//         Created:  Mon Jan 28 18:22:13 CET 2008



#include <memory>
#include <utility>

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

#include <DataFormats/FEDRawData/interface/FEDRawDataCollection.h> 
#include <DataFormats/FEDRawData/interface/FEDRawData.h>
#include <DataFormats/FEDRawData/interface/FEDNumbering.h>

#include <EventFilter/RawDataCollector/interface/RawDataFEDSelector.h>

class RawDataSelector : public edm::EDProducer {

public:

  explicit RawDataSelector(const edm::ParameterSet&);

  ~RawDataSelector();

private:

  virtual void produce(edm::Event&, const edm::EventSetup&);
  void beginRun(const edm::Run&, const edm::EventSetup&);

  RawDataFEDSelector * selector; 

  edm::InputTag dataLabel;
  std::pair<int,int> fedRange;
  
};

RawDataSelector::RawDataSelector(const edm::ParameterSet& pset) :
  dataLabel(pset.getUntrackedParameter<edm::InputTag>("InputLabel",edm::InputTag("source"))) {

  fedRange = std::pair<int,int>(pset.getParameter<int>("lowerBound"), pset.getParameter<int>("upperBound"));

  selector = new RawDataFEDSelector();

  produces<FEDRawDataCollection>();

}


RawDataSelector::~RawDataSelector() {
  delete selector;
}


void RawDataSelector::produce(edm::Event& iEvent, const edm::EventSetup& iSetup) {

  using namespace edm;
  using namespace std;

  Handle<FEDRawDataCollection> rawData;
  iEvent.getByLabel( dataLabel, rawData);

  /* here eventually perform some operation to get the list of FED's 
     to be written in the new collection.
     In this case we simply take the range from the ParameterSet */


  // the filtered raw data collections
  auto_ptr<FEDRawDataCollection> selectedRawData = selector->select(rawData, fedRange);


  iEvent.put(selectedRawData);
  
}


//define this as a plug-in
DEFINE_FWK_MODULE(RawDataSelector);