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PATStringCutObjectSelector Class Reference

#include <PhysicsTools/PatUtils/interface/StringParserTools.h>

List of all members.

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

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Detailed Description

Definition at line 59 of file StringParserTools.h.

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Constructor & Destructor Documentation

PATStringCutObjectSelector::PATStringCutObjectSelector

(

)

[inline]

Definition at line 62 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_, 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);
   } 
}

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Member Function Documentation

bool PATStringCutObjectSelector::operator()

(

const reco::Candidate &

c

)

const

Definition at line 57 of file StringParserTools.cc.

References 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 [inline, private]

Definition at line 91 of file StringParserTools.h.

References stor::func(), and throwBadType().

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

template<typename Obj>

boost::shared_ptr<StringCutObjectSelector<Obj> > PATStringCutObjectSelector::tryGet

(

const std::string &

str

)

[inline, private]

Definition at line 81 of file StringParserTools.h.

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

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Member Data Documentation

boost::shared_ptr<StringCutObjectSelector<reco::Candidate> > PATStringCutObjectSelector::candFunc_ [private]

Definition at line 69 of file StringParserTools.h.

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

boost::shared_ptr<StringCutObjectSelector<pat::Electron> > PATStringCutObjectSelector::eleFunc_ [private]

Definition at line 71 of file StringParserTools.h.

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

std::string PATStringCutObjectSelector::expr_ [private]

Definition at line 68 of file StringParserTools.h.

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

boost::shared_ptr<StringCutObjectSelector<pat::Photon> > PATStringCutObjectSelector::gamFunc_ [private]

Definition at line 74 of file StringParserTools.h.

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

boost::shared_ptr<StringCutObjectSelector<pat::GenericParticle> > PATStringCutObjectSelector::gpFunc_ [private]

Definition at line 77 of file StringParserTools.h.

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

boost::shared_ptr<StringCutObjectSelector<pat::Jet> > PATStringCutObjectSelector::jetFunc_ [private]

Definition at line 75 of file StringParserTools.h.

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

boost::shared_ptr<StringCutObjectSelector<pat::MET> > PATStringCutObjectSelector::metFunc_ [private]

Definition at line 76 of file StringParserTools.h.

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

boost::shared_ptr<StringCutObjectSelector<pat::Muon> > PATStringCutObjectSelector::muFunc_ [private]

Definition at line 72 of file StringParserTools.h.

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

boost::shared_ptr<StringCutObjectSelector<pat::PFParticle> > PATStringCutObjectSelector::pfFunc_ [private]

Definition at line 78 of file StringParserTools.h.

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

boost::shared_ptr<StringCutObjectSelector<pat::Tau> > PATStringCutObjectSelector::tauFunc_ [private]

Definition at line 73 of file StringParserTools.h.

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

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

• PhysicsTools/PatUtils/interface/StringParserTools.h
• PhysicsTools/PatUtils/src/StringParserTools.cc

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