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#include "FWCore/Framework/interface/global/EDProducer.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "DataFormats/TestObjects/interface/ToyProducts.h"
#include "FWCore/Utilities/interface/Exception.h"
namespace edmtest {
class TransformIntProducer : public edm::global::EDProducer<edm::Transformer> {
public:
TransformIntProducer(edm::ParameterSet const& iPSet)
: getToken_(consumes(iPSet.getParameter<edm::InputTag>("get"))),
offset_(iPSet.getParameter<unsigned int>("offset")),
transformOffset_(iPSet.getParameter<unsigned int>("transformOffset")),
noPut_(iPSet.getParameter<bool>("noPut")) {
putToken_ = produces<IntProduct>();
bool check = iPSet.getUntrackedParameter<bool>("checkTransformNotCalled");
registerTransform(
putToken_,
[offset = transformOffset_, check](edm::StreamID, auto const& iFrom) {
if (check) {
throw cms::Exception("TransformShouldNotBeCalled");
}
return IntProduct(iFrom.value + offset);
},
"transform");
}
void produce(edm::StreamID, edm::Event& iEvent, edm::EventSetup const&) const override {
if (not noPut_) {
iEvent.emplace(putToken_, iEvent.get(getToken_).value + offset_);
}
}
static void fillDescriptions(edm::ConfigurationDescriptions& desc) {
edm::ParameterSetDescription pset;
pset.add<edm::InputTag>("get");
pset.add<unsigned int>("offset", 0);
pset.add<unsigned int>("transformOffset", 1);
pset.addUntracked<bool>("checkTransformNotCalled", false);
pset.add<bool>("noPut", false);
desc.addDefault(pset);
}
private:
const edm::EDGetTokenT<IntProduct> getToken_;
edm::EDPutTokenT<IntProduct> putToken_;
const unsigned int offset_;
const unsigned int transformOffset_;
const bool noPut_;
};
} // namespace edmtest
using edmtest::TransformIntProducer;
DEFINE_FWK_MODULE(TransformIntProducer);
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