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AssociationVectorSelector< KeyRefProd, CVal, KeySelector, ValSelector > Class Template Reference

#include <PhysicsTools/UtilAlgos/interface/AssociationVectorSelector.h>

Inheritance diagram for AssociationVectorSelector< KeyRefProd, CVal, KeySelector, ValSelector >:

List of all members.

Public Member Functions
	AssociationVectorSelector (const edm::ParameterSet &)
Private Types
typedef edm::AssociationVector < KeyRefProd, CVal >	association_t
typedef association_t::CKey	collection_t
Private Member Functions
void	produce (edm::Event &, const edm::EventSetup &)
Private Attributes
edm::InputTag	association_
KeySelector	selectKey_
ValSelector	selectVal_

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Detailed Description

template<typename KeyRefProd, typename CVal, typename KeySelector = AnySelector, typename ValSelector = AnySelector>
class AssociationVectorSelector< KeyRefProd, CVal, KeySelector, ValSelector >

Definition at line 17 of file AssociationVectorSelector.h.

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Member Typedef Documentation

template<typename KeyRefProd, typename CVal, typename KeySelector = AnySelector, typename ValSelector = AnySelector>

typedef edm::AssociationVector<KeyRefProd, CVal> AssociationVectorSelector< KeyRefProd, CVal, KeySelector, ValSelector >::association_t [private]

Definition at line 21 of file AssociationVectorSelector.h.

template<typename KeyRefProd, typename CVal, typename KeySelector = AnySelector, typename ValSelector = AnySelector>

typedef association_t::CKey AssociationVectorSelector< KeyRefProd, CVal, KeySelector, ValSelector >::collection_t [private]

Definition at line 22 of file AssociationVectorSelector.h.

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Constructor & Destructor Documentation

template<typename KeyRefProd, typename CVal, typename KeySelector, typename ValSelector>

AssociationVectorSelector< KeyRefProd, CVal, KeySelector, ValSelector >::AssociationVectorSelector

(

const edm::ParameterSet &

cfg

)

[inline]

Definition at line 36 of file AssociationVectorSelector.h.

                                                                                                                           :
  association_(cfg.template getParameter<edm::InputTag>("association")),
  selectKey_(reco::modules::make<KeySelector>(cfg)),
  selectVal_(reco::modules::make<ValSelector>(cfg)) {
  std::string alias(cfg.template getParameter<std::string>("@module_label"));
  produces<collection_t>().setBranchAlias(alias);
  produces<association_t>().setBranchAlias(alias + "Association");
}

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Member Function Documentation

template<typename KeyRefProd, typename CVal, typename KeySelector, typename ValSelector>

void AssociationVectorSelector< KeyRefProd, CVal, KeySelector, ValSelector >::produce	(	edm::Event &	evt,
		const edm::EventSetup &
	)			[inline, private, virtual]

Implements edm::EDProducer.

Definition at line 46 of file AssociationVectorSelector.h.

References AssociationVectorSelector< KeyRefProd, CVal, KeySelector, ValSelector >::association_, clone(), edm::Event::getByLabel(), edm::Event::getRefBeforePut(), i, VarParsing::obj, edm::Event::put(), AssociationVectorSelector< KeyRefProd, CVal, KeySelector, ValSelector >::selectKey_, AssociationVectorSelector< KeyRefProd, CVal, KeySelector, ValSelector >::selectVal_, size, and std.

                                                                                                                       {
  using namespace edm;
  using namespace std;
  Handle<association_t> association;
  evt.getByLabel(association_, association);
  auto_ptr<collection_t> selected(new collection_t);  
  vector<typename CVal::value_type> selectedValues;
  size_t size = association->size();
  selected->reserve(size);
  selectedValues.reserve(size);
  for(typename association_t::const_iterator i = association->begin();
      i != association->end(); ++i) {
    const typename association_t::key_type & obj = * i->first;
    if(selectKey_(obj)&&selectVal_(i->second)) {
      typedef typename edm::clonehelper::CloneTrait<collection_t>::type clone_t;
      selected->push_back(clone_t::clone(obj));
      selectedValues.push_back(i->second);
    }
  }
  // new association must be created after the
  // selected collection is full because it uses the size
  KeyRefProd ref = evt.getRefBeforePut<collection_t>();
  auto_ptr<association_t> selectedAssociation(new association_t(ref, selected.get()));
  size = selected->size();
  OrphanHandle<collection_t> oh = evt.put(selected);
  for(size_t i = 0; i != size; ++i)
    selectedAssociation->setValue(i, selectedValues[i]);
  evt.put(selectedAssociation);
}

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Member Data Documentation

template<typename KeyRefProd, typename CVal, typename KeySelector = AnySelector, typename ValSelector = AnySelector>

edm::InputTag AssociationVectorSelector< KeyRefProd, CVal, KeySelector, ValSelector >::association_ [private]

Definition at line 24 of file AssociationVectorSelector.h.

Referenced by AssociationVectorSelector< KeyRefProd, CVal, KeySelector, ValSelector >::produce().

template<typename KeyRefProd, typename CVal, typename KeySelector = AnySelector, typename ValSelector = AnySelector>

KeySelector AssociationVectorSelector< KeyRefProd, CVal, KeySelector, ValSelector >::selectKey_ [private]

Definition at line 25 of file AssociationVectorSelector.h.

Referenced by AssociationVectorSelector< KeyRefProd, CVal, KeySelector, ValSelector >::produce().

template<typename KeyRefProd, typename CVal, typename KeySelector = AnySelector, typename ValSelector = AnySelector>

ValSelector AssociationVectorSelector< KeyRefProd, CVal, KeySelector, ValSelector >::selectVal_ [private]

Definition at line 26 of file AssociationVectorSelector.h.

Referenced by AssociationVectorSelector< KeyRefProd, CVal, KeySelector, ValSelector >::produce().

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The documentation for this class was generated from the following file:

• PhysicsTools/UtilAlgos/interface/AssociationVectorSelector.h

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