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Modernized TransientTrackBuilderESProducer #27002

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merged 3 commits into from
May 31, 2019
Merged

Modernized TransientTrackBuilderESProducer #27002

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b81d785
Added consumes calls to TransientTrackBuilderESProducer
Dr15Jones May 29, 2019
d3c8c6f
Added fillDescriptions to TransientTrackBuilderESProducer
Dr15Jones May 29, 2019
bece13b
Removed inappropriate use of delegating constructor
Dr15Jones May 29, 2019
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19 changes: 9 additions & 10 deletions TrackingTools/TransientTrack/plugins/TransientTrackBuilderESProducer.cc
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Expand Up @@ -12,18 +12,17 @@
using namespace edm;

TransientTrackBuilderESProducer::TransientTrackBuilderESProducer(const edm::ParameterSet& p) {
std::string myname = p.getParameter<std::string>("ComponentName");
pset_ = p;
setWhatProduced(this, myname);
setWhatProduced(this, p.getParameter<std::string>("ComponentName")).setConsumes(magToken_).setConsumes(geomToken_);
}

TransientTrackBuilderESProducer::~TransientTrackBuilderESProducer() {}

std::unique_ptr<TransientTrackBuilder> TransientTrackBuilderESProducer::produce(const TransientTrackRecord& iRecord) {
edm::ESHandle<MagneticField> magfield;
iRecord.getRecord<IdealMagneticFieldRecord>().get(magfield);
edm::ESHandle<GlobalTrackingGeometry> theTrackingGeometry;
iRecord.getRecord<GlobalTrackingGeometryRecord>().get(theTrackingGeometry);
return std::make_unique<TransientTrackBuilder>(&iRecord.get(magToken_), iRecord.getHandle(geomToken_));
}

void TransientTrackBuilderESProducer::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
edm::ParameterSetDescription desc;
desc.add<std::string>("ComponentName", "TransientTrackBuilder")
->setComment("data label to use when getting the data product");

return std::make_unique<TransientTrackBuilder>(magfield.product(), theTrackingGeometry);
descriptions.addDefault(desc);
}
10 changes: 8 additions & 2 deletions TrackingTools/TransientTrack/plugins/TransientTrackBuilderESProducer.h
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Expand Up @@ -7,16 +7,22 @@
#include "TrackingTools/Records/interface/TransientTrackRecord.h"
#include "TrackingTools/TransientTrack/interface/TransientTrackBuilder.h"

#include "FWCore/ParameterSet/interface/ParameterSetDescription.h"
#include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"

#include <memory>

class TransientTrackBuilderESProducer : public edm::ESProducer {
public:
TransientTrackBuilderESProducer(const edm::ParameterSet &p);
~TransientTrackBuilderESProducer() override;

std::unique_ptr<TransientTrackBuilder> produce(const TransientTrackRecord &);

static void fillDescriptions(edm::ConfigurationDescriptions &descriptions);

private:
edm::ParameterSet pset_;
edm::ESGetToken<MagneticField, IdealMagneticFieldRecord> magToken_;
edm::ESGetToken<GlobalTrackingGeometry, GlobalTrackingGeometryRecord> geomToken_;
};

#endif