tnp::ProbeVariable Class Reference

A variable for the probe: can be a string expression or an external ValueMap<float> More...

#include <BaseTreeFiller.h>

Public Member Functions
float *	address () const
	Addess for ROOT Branch. More...
void	fill (const reco::CandidateBaseRef &probe) const
	To be called for each item. More...
void	init (const edm::Event &iEvent) const
	To be called at the beginning of the event (will fetch ValueMap if needed) More...
const std::string &	name () const
	name More...
	ProbeVariable (const std::string &name, const std::string &expression)
	Create a ProbeVariable to be evaluated on the fly from a string expression. More...
	ProbeVariable (const std::string &name, const edm::EDGetTokenT< edm::ValueMap< float > > &srcToken)
	Create a ProbeVariable to be read from a ValueMap. More...
	~ProbeVariable ()
	Destructor (does nothing) More...

Private Attributes
bool	external_
	true if it's an external ValueMap, false if it's a StringParser function More...
StringObjectFunction< reco::Candidate, true >	function_
	a lazy-parsed StringObjectFunction<reco::Candidate> that gets all the methods of daughter classes too More...
edm::Handle< edm::ValueMap< float > >	handle_
	the handle to keep the ValueMap More...
std::string	name_
	the name of the variable, which becomes the ROOT branch name More...
edm::EDGetTokenT< edm::ValueMap< float > >	srcToken_
	the external valuemap More...
float	value_
	the place where we store the value, and that ROOT uses to fill the tree More...

Detailed Description

A variable for the probe: can be a string expression or an external ValueMap<float>

Definition at line 44 of file BaseTreeFiller.h.

Constructor & Destructor Documentation

tnp::ProbeVariable::ProbeVariable ( const std::string &  name, const std::string &  expression  )

inline

Create a ProbeVariable to be evaluated on the fly from a string expression.

Definition at line 47 of file BaseTreeFiller.h.

        : name_(name), external_(false), function_(expression) {}

tnp::ProbeVariable::ProbeVariable ( const std::string &  name, const edm::EDGetTokenT< edm::ValueMap< float > > &  srcToken  )

inline

Create a ProbeVariable to be read from a ValueMap.

Definition at line 51 of file BaseTreeFiller.h.

References ~ProbeVariable().

        : name_(name), external_(true), function_("-1"), srcToken_(srcToken) {}

tnp::ProbeVariable::~ProbeVariable

(

)

Destructor (does nothing)

Definition at line 13 of file BaseTreeFiller.cc.

Referenced by ProbeVariable().

{}

Member Function Documentation

float* tnp::ProbeVariable::address ( ) const

inline

Addess for ROOT Branch.

Definition at line 58 of file BaseTreeFiller.h.

References value_.

{ return &value_; }

void tnp::ProbeVariable::fill ( const reco::CandidateBaseRef &  probe ) const

inline

To be called for each item.

Definition at line 70 of file BaseTreeFiller.h.

References external_, function_, and value_.

Referenced by tnp::BaseTreeFiller::BaseTreeFiller(), and tnp::ProbeFlag::name().

{ value_ = external_ ? (*handle_)[probe] : function_(*probe); }

void tnp::ProbeVariable::init ( const edm::Event &  iEvent ) const

inline

To be called at the beginning of the event (will fetch ValueMap if needed)

Definition at line 64 of file BaseTreeFiller.h.

References external_, edm::Event::getByToken(), handle_, and srcToken_.

Referenced by tnp::BaseTreeFiller::BaseTreeFiller(), and tnp::ProbeFlag::name().

                                            {
      if (external_)
        iEvent.getByToken(srcToken_, handle_);
    }

const std::string& tnp::ProbeVariable::name ( void  ) const

inline

name

Definition at line 61 of file BaseTreeFiller.h.

References name_.

Referenced by config.CFG::__str__(), tnp::BaseTreeFiller::BaseTreeFiller(), and validation.Sample::digest().

{ return name_; }

Member Data Documentation

bool tnp::ProbeVariable::external_

private

true if it's an external ValueMap, false if it's a StringParser function

Definition at line 79 of file BaseTreeFiller.h.

Referenced by fill(), and init().

StringObjectFunction<reco::Candidate, true> tnp::ProbeVariable::function_

private

a lazy-parsed StringObjectFunction<reco::Candidate> that gets all the methods of daughter classes too

Definition at line 82 of file BaseTreeFiller.h.

Referenced by fill().

edm::Handle<edm::ValueMap<float> > tnp::ProbeVariable::handle_

mutableprivate

the handle to keep the ValueMap

Definition at line 90 of file BaseTreeFiller.h.

Referenced by init().

std::string tnp::ProbeVariable::name_

private

the name of the variable, which becomes the ROOT branch name

Definition at line 74 of file BaseTreeFiller.h.

Referenced by name(), and tnp::ProbeFlag::name().

edm::EDGetTokenT<edm::ValueMap<float> > tnp::ProbeVariable::srcToken_

private

the external valuemap

Definition at line 88 of file BaseTreeFiller.h.

Referenced by init().

float tnp::ProbeVariable::value_

mutableprivate

the place where we store the value, and that ROOT uses to fill the tree

Definition at line 76 of file BaseTreeFiller.h.

Referenced by address(), tnp::ProbeFlag::address(), and fill().