CompositeCandSelector< Selector, T1, T2, nDau > Class Template Reference

#include <CompositeCandSelector.h>

Public Member Functions
	CompositeCandSelector (const Selector &select)
bool	operator() (const reco::Candidate &cmp) const

Private Attributes
Selector	select_

Detailed Description

template<typename Selector, typename T1 = reco::Candidate, typename T2 = T1, unsigned int nDau = 2>
class CompositeCandSelector< Selector, T1, T2, nDau >

Definition at line 7 of file CompositeCandSelector.h.

Constructor & Destructor Documentation

template<typename Selector , typename T1 = reco::Candidate, typename T2 = T1, unsigned int nDau = 2>

CompositeCandSelector< Selector, T1, T2, nDau >::CompositeCandSelector ( const Selector &  select )

inlineexplicit

Definition at line 9 of file CompositeCandSelector.h.

: select_(select) { }

Member Function Documentation

template<typename Selector , typename T1 = reco::Candidate, typename T2 = T1, unsigned int nDau = 2>

bool CompositeCandSelector< Selector, T1, T2, nDau >::operator() ( const reco::Candidate &  cmp ) const

inline

Definition at line 10 of file CompositeCandSelector.h.

References reco::Candidate::daughter(), Exception, edm::errors::InvalidReference, reco::Candidate::numberOfDaughters(), and CompositeCandSelector< Selector, T1, T2, nDau >::select_.

                                                   {
    if(cmp.numberOfDaughters() != nDau)
      throw edm::Exception(edm::errors::InvalidReference)
        << "candidate has " << cmp.numberOfDaughters() 
        << ", while CompositeCandSelector "
        << "requires " << nDau << " daughters.\n";
    const T1 * dau1 = dynamic_cast<const T1 *>(cmp.daughter(0));
    if(dau1 == 0)  
      throw edm::Exception(edm::errors::InvalidReference)
        << "candidate's first daughter is not of the type required "
        << "by CompositeCandSelector.\n";
    const T2 * dau2 = dynamic_cast<const T2 *>(cmp.daughter(1));
    if(dau2 == 0)  
      throw edm::Exception(edm::errors::InvalidReference)
        << "candidate's second daughter is not of the type required "
        << "by CompositeCandSelector.\n";
    return select_(*dau1, *dau2);
  }

Member Data Documentation

template<typename Selector , typename T1 = reco::Candidate, typename T2 = T1, unsigned int nDau = 2>

Selector CompositeCandSelector< Selector, T1, T2, nDau >::select_

private

Definition at line 29 of file CompositeCandSelector.h.

Referenced by CompositeCandSelector< Selector, T1, T2, nDau >::operator()().