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#ifndef CommonTools_UtilAlgos_AssociationVector2ValueMap_h
#define CommonTools_UtilAlgos_AssociationVector2ValueMap_h
/* \class AssociationVector2ValueMap
*
* \author Luca Lista, INFN
*
* \version $Id: AssociationVector2ValueMap.h,v 1.2 2010/02/20 20:55:15 wmtan Exp $
*/
#include "DataFormats/Common/interface/AssociationVector.h"
#include "DataFormats/Common/interface/ValueMap.h"
#include "FWCore/Framework/interface/global/EDProducer.h"
#include "FWCore/Utilities/interface/InputTag.h"
template <typename KeyRefProd, typename CVal>
class AssociationVector2ValueMap : public edm::global::EDProducer<> {
public:
AssociationVector2ValueMap(const edm::ParameterSet&);
private:
typedef edm::AssociationVector<KeyRefProd, CVal> av_t;
typedef typename CVal::value_type value_t;
typedef edm::ValueMap<value_t> vm_t;
typedef typename av_t::CKey collection_t;
void produce(edm::StreamID, edm::Event&, const edm::EventSetup&) const override;
edm::EDGetTokenT<av_t> av_;
};
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Framework/interface/Event.h"
#include "DataFormats/Common/interface/Handle.h"
#include "CommonTools/UtilAlgos/interface/ParameterAdapter.h"
#include "DataFormats/Common/interface/CloneTrait.h"
template <typename KeyRefProd, typename CVal>
AssociationVector2ValueMap<KeyRefProd, CVal>::AssociationVector2ValueMap(const edm::ParameterSet& cfg)
: av_(consumes<av_t>(cfg.template getParameter<edm::InputTag>("src"))) {
produces<vm_t>();
}
template <typename KeyRefProd, typename CVal>
void AssociationVector2ValueMap<KeyRefProd, CVal>::produce(edm::StreamID,
edm::Event& evt,
const edm::EventSetup&) const {
using namespace edm;
using namespace std;
Handle<av_t> av;
evt.getByToken(av_, av);
unique_ptr<vm_t> vm(new vm_t);
typename vm_t::Filler filler(*vm);
filler.fill();
size_t size = av->size();
vector<value_t> values;
values.reserve(size);
for (typename av_t::const_iterator i = av->begin(); i != av->end(); ++i) {
values.push_back(i->second);
}
filler.insert(av->keyProduct(), values.begin(), values.end());
evt.put(std::move(vm));
}
#endif
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