PATStringCutObjectSelector Class Reference

#include <StringParserTools.h>

Public Member Functions
bool	operator() (const reco::Candidate &c) const
	PATStringCutObjectSelector ()
	PATStringCutObjectSelector (const std::string &string)

Private Member Functions
void	throwBadType (const std::type_info &ty1) const
template<typename Obj >
bool	tryEval (const reco::Candidate &c, const boost::shared_ptr< StringCutObjectSelector< Obj > > &func) const
template<typename Obj >
boost::shared_ptr < StringCutObjectSelector< Obj > >	tryGet (const std::string &str)

Private Attributes
boost::shared_ptr < StringCutObjectSelector < reco::Candidate > >	candFunc_
boost::shared_ptr < StringCutObjectSelector < pat::Electron > >	eleFunc_
std::string	expr_
boost::shared_ptr < StringCutObjectSelector < pat::Photon > >	gamFunc_
boost::shared_ptr < StringCutObjectSelector < pat::GenericParticle > >	gpFunc_
boost::shared_ptr < StringCutObjectSelector < pat::Jet > >	jetFunc_
boost::shared_ptr < StringCutObjectSelector < pat::MET > >	metFunc_
boost::shared_ptr < StringCutObjectSelector < pat::Muon > >	muFunc_
boost::shared_ptr < StringCutObjectSelector < pat::PFParticle > >	pfFunc_
boost::shared_ptr < StringCutObjectSelector < pat::Tau > >	tauFunc_

Detailed Description

Definition at line 61 of file StringParserTools.h.

Constructor & Destructor Documentation

PATStringCutObjectSelector::PATStringCutObjectSelector ( )

inline

Definition at line 64 of file StringParserTools.h.

{}

PATStringCutObjectSelector::PATStringCutObjectSelector

(

const std::string &

string

)

Definition at line 40 of file StringParserTools.cc.

References candFunc_, eleFunc_, gamFunc_, gpFunc_, jetFunc_, metFunc_, muFunc_, pfFunc_, AlCaHLTBitMon_QueryRunRegistry::string, and tauFunc_.

                                                                              :
    expr_(string)
{
   candFunc_ = tryGet<reco::Candidate>(string);
   if (!candFunc_.get()) {
       eleFunc_ = tryGet<pat::Electron>(string);
       muFunc_  = tryGet<pat::Muon>(string);
       tauFunc_ = tryGet<pat::Tau>(string);
       gamFunc_ = tryGet<pat::Photon>(string);
       jetFunc_ = tryGet<pat::Jet>(string);
       metFunc_ = tryGet<pat::MET>(string);
       gpFunc_  = tryGet<pat::GenericParticle>(string);
       pfFunc_  = tryGet<pat::PFParticle>(string);
   } 
}

Member Function Documentation

bool PATStringCutObjectSelector::operator()

(

const reco::Candidate &

c

)

const

Definition at line 57 of file StringParserTools.cc.

References EnergyCorrector::c, candFunc_, eleFunc_, Exception, expr_, gamFunc_, gpFunc_, jetFunc_, metFunc_, muFunc_, pfFunc_, and tauFunc_.

                                                                    {
    if (candFunc_.get()) return (*candFunc_)(c);
    const std::type_info &type = typeid(c);
    if      (type == typeid(pat::Electron       )) return tryEval<pat::Electron       >(c, eleFunc_);
    else if (type == typeid(pat::Muon           )) return tryEval<pat::Muon           >(c,  muFunc_);
    else if (type == typeid(pat::Tau            )) return tryEval<pat::Tau            >(c, tauFunc_);
    else if (type == typeid(pat::Photon         )) return tryEval<pat::Photon         >(c, gamFunc_);
    else if (type == typeid(pat::Jet            )) return tryEval<pat::Jet            >(c, jetFunc_);
    else if (type == typeid(pat::MET            )) return tryEval<pat::MET            >(c, metFunc_);
    else if (type == typeid(pat::GenericParticle)) return tryEval<pat::GenericParticle>(c,  gpFunc_);
    else if (type == typeid(pat::PFParticle     )) return tryEval<pat::PFParticle     >(c,  pfFunc_);
    else throw cms::Exception("Type Error") << "Cannot evaluate '" << expr_ << "' on an object of unsupported type " << type.name() << "\n"; 
}

void PATStringCutObjectSelector::throwBadType ( const std::type_info &  ty1 ) const

private

Definition at line 72 of file StringParserTools.cc.

References Exception, and expr_.

Referenced by tryEval().

                                                                      {
    throw cms::Exception("Type Error")  << "Expression '" << expr_ << "' can't be evaluated on an object of type " << ty.name() << "\n(hint: use c++filt to demangle the type name)\n";
}

template<typename Obj >

bool PATStringCutObjectSelector::tryEval ( const reco::Candidate &  c, const boost::shared_ptr< StringCutObjectSelector< Obj > > &  func  ) const

inlineprivate

Definition at line 93 of file StringParserTools.h.

References assert(), EnergyCorrector::c, RecoJets_EventContent_cff::func, and throwBadType().

                                                                                                      {
        if (func.get()) return (*func)(static_cast<const Obj &>(c));
        else throwBadType(typeid(c));
        assert(false);
        return false;
    }

template<typename Obj >

boost::shared_ptr<StringCutObjectSelector<Obj> > PATStringCutObjectSelector::tryGet ( const std::string &  str )

inlineprivate

Definition at line 83 of file StringParserTools.h.

                                                                                {
        try {
            return boost::shared_ptr<StringCutObjectSelector<Obj> >(new StringCutObjectSelector<Obj>(str));
        } catch (cms::Exception) { 
            return boost::shared_ptr<StringCutObjectSelector<Obj> >();
        }
    }

Member Data Documentation

boost::shared_ptr<StringCutObjectSelector<reco::Candidate> > PATStringCutObjectSelector::candFunc_

private

Definition at line 71 of file StringParserTools.h.

Referenced by operator()(), and PATStringCutObjectSelector().

boost::shared_ptr<StringCutObjectSelector<pat::Electron> > PATStringCutObjectSelector::eleFunc_

private

Definition at line 73 of file StringParserTools.h.

Referenced by operator()(), and PATStringCutObjectSelector().

std::string PATStringCutObjectSelector::expr_

private

Definition at line 70 of file StringParserTools.h.

Referenced by operator()(), and throwBadType().

boost::shared_ptr<StringCutObjectSelector<pat::Photon> > PATStringCutObjectSelector::gamFunc_

private

Definition at line 76 of file StringParserTools.h.

Referenced by operator()(), and PATStringCutObjectSelector().

boost::shared_ptr<StringCutObjectSelector<pat::GenericParticle> > PATStringCutObjectSelector::gpFunc_

private

Definition at line 79 of file StringParserTools.h.

Referenced by operator()(), and PATStringCutObjectSelector().

boost::shared_ptr<StringCutObjectSelector<pat::Jet> > PATStringCutObjectSelector::jetFunc_

private

Definition at line 77 of file StringParserTools.h.

Referenced by operator()(), and PATStringCutObjectSelector().

boost::shared_ptr<StringCutObjectSelector<pat::MET> > PATStringCutObjectSelector::metFunc_

private

Definition at line 78 of file StringParserTools.h.

Referenced by operator()(), and PATStringCutObjectSelector().

boost::shared_ptr<StringCutObjectSelector<pat::Muon> > PATStringCutObjectSelector::muFunc_

private

Definition at line 74 of file StringParserTools.h.

Referenced by operator()(), and PATStringCutObjectSelector().

boost::shared_ptr<StringCutObjectSelector<pat::PFParticle> > PATStringCutObjectSelector::pfFunc_

private

Definition at line 80 of file StringParserTools.h.

Referenced by operator()(), and PATStringCutObjectSelector().

boost::shared_ptr<StringCutObjectSelector<pat::Tau> > PATStringCutObjectSelector::tauFunc_

private

Definition at line 75 of file StringParserTools.h.

Referenced by operator()(), and PATStringCutObjectSelector().