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TwoObjectVariable< LHS, lLHS, RHS, lRHS, Calculator > Class Template Reference

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

Inheritance diagram for TwoObjectVariable< LHS, lLHS, RHS, lRHS, Calculator >:

List of all members.

Public Member Functions
virtual CachingVariable::valueType	calculate (getObject &o) const
CachingVariable::evalType	eval (const edm::Event &iEvent) const
getObject	objects (const edm::Event &iEvent) const
	TwoObjectVariable (CachingVariableFactoryArg arg)
Private Attributes
uint	indexLhs_
uint	indexRhs_
edm::InputTag	srcLhs_
edm::InputTag	srcRhs_
Classes
class	getObject

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Detailed Description

template<typename LHS, const char * lLHS, typename RHS, const char * lRHS, typename Calculator>
class TwoObjectVariable< LHS, lLHS, RHS, lRHS, Calculator >

Definition at line 410 of file CachingVariable.h.

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Constructor & Destructor Documentation

template<typename LHS, const char * lLHS, typename RHS, const char * lRHS, typename Calculator>

TwoObjectVariable< LHS, lLHS, RHS, lRHS, Calculator >::TwoObjectVariable

(

CachingVariableFactoryArg

arg

)

[inline]

Definition at line 412 of file CachingVariable.h.

References CachingVariable::addDescriptionLine(), description, TwoObjectVariable< LHS, lLHS, RHS, lRHS, Calculator >::indexLhs_, TwoObjectVariable< LHS, lLHS, RHS, lRHS, Calculator >::indexRhs_, CachingVariable::CachingVariableFactoryArg::m, CachingVariable::CachingVariableFactoryArg::n, TwoObjectVariable< LHS, lLHS, RHS, lRHS, Calculator >::srcLhs_, TwoObjectVariable< LHS, lLHS, RHS, lRHS, Calculator >::srcRhs_, and ss.

                                                   :
    CachingVariable(Calculator::calculationType()+std::string(lLHS)+std::string(lRHS),arg.n,arg.iConfig),
    srcLhs_(edm::Service<InputTagDistributorService>()->retrieve("srcLhs",arg.iConfig)),
    indexLhs_(arg.iConfig.getParameter<uint>("indexLhs")),
    srcRhs_(edm::Service<InputTagDistributorService>()->retrieve("srcRhs",arg.iConfig)),
    indexRhs_(arg.iConfig.getParameter<uint>("indexRhs"))
      {
        std::stringstream ss;
        addDescriptionLine(Calculator::description());
        ss<<"with Obj1 at index: "<<indexLhs_<<" of: "<<srcLhs_;
        addDescriptionLine(ss.str());   ss.str("");
        ss<<"with Obj2 at index: "<<indexRhs_<<" of: "<<srcRhs_;
        addDescriptionLine(ss.str());   ss.str("");
        arg.m[arg.n]=this;
      }

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Member Function Documentation

template<typename LHS, const char * lLHS, typename RHS, const char * lRHS, typename Calculator>

virtual CachingVariable::valueType TwoObjectVariable< LHS, lLHS, RHS, lRHS, Calculator >::calculate

(

getObject &

o

)

const [inline, virtual]

Definition at line 465 of file CachingVariable.h.

References TwoObjectVariable< LHS, lLHS, RHS, lRHS, Calculator >::getObject::lhs, and TwoObjectVariable< LHS, lLHS, RHS, lRHS, Calculator >::getObject::rhs.

Referenced by TwoObjectVariable< LHS, lLHS, RHS, lRHS, Calculator >::eval().

                                                                    {
      Calculator calc;
      return calc(*o.lhs,*o.rhs);
    }

template<typename LHS, const char * lLHS, typename RHS, const char * lRHS, typename Calculator>

CachingVariable::evalType TwoObjectVariable< LHS, lLHS, RHS, lRHS, Calculator >::eval

(

const edm::Event &

iEvent

)

const [inline, virtual]

Reimplemented from CachingVariable.

Definition at line 469 of file CachingVariable.h.

References TwoObjectVariable< LHS, lLHS, RHS, lRHS, Calculator >::calculate(), TwoObjectVariable< LHS, lLHS, RHS, lRHS, Calculator >::objects(), and TwoObjectVariable< LHS, lLHS, RHS, lRHS, Calculator >::getObject::test.

                                                                {
      getObject o=objects(iEvent);
      if (!o.test) return std::make_pair(false,0);
      return std::make_pair(true,calculate(o));
    }

template<typename LHS, const char * lLHS, typename RHS, const char * lRHS, typename Calculator>

getObject TwoObjectVariable< LHS, lLHS, RHS, lRHS, Calculator >::objects

(

const edm::Event &

iEvent

)

const [inline]

Definition at line 435 of file CachingVariable.h.

References edm::Handle< T >::failedToGet(), edm::Event::getByLabel(), TwoObjectVariable< LHS, lLHS, RHS, lRHS, Calculator >::indexLhs_, TwoObjectVariable< LHS, lLHS, RHS, lRHS, Calculator >::indexRhs_, TwoObjectVariable< LHS, lLHS, RHS, lRHS, Calculator >::getObject::lhs, LogDebug, CachingVariable::name(), TwoObjectVariable< LHS, lLHS, RHS, lRHS, Calculator >::getObject::rhs, TwoObjectVariable< LHS, lLHS, RHS, lRHS, Calculator >::srcLhs_, TwoObjectVariable< LHS, lLHS, RHS, lRHS, Calculator >::srcRhs_, and TwoObjectVariable< LHS, lLHS, RHS, lRHS, Calculator >::getObject::test.

Referenced by TwoObjectVariable< LHS, lLHS, RHS, lRHS, Calculator >::eval().

                                                     {
      getObject failed;
      edm::Handle<std::vector<LHS> > lhsH;
      iEvent.getByLabel(srcLhs_, lhsH);
      if (lhsH.failedToGet()){
        LogDebug("TwoObjectVariable")<<name()<<" could not get a collection with label: "<<srcLhs_;
        return failed;}
      if (indexLhs_>=lhsH->size()){
        LogDebug("TwoObjectVariable")<<name()<<" tries to access index: "<<indexLhs_<<" of: "<<srcLhs_<<" with: "<<lhsH->size()<<" entries.";
      return failed;}
      const LHS & lhs = (*lhsH)[indexLhs_];
      
      edm::Handle<std::vector<RHS> > rhsH;
      iEvent.getByLabel(srcRhs_, rhsH);
      if (rhsH.failedToGet()){
        LogDebug("TwoObjectVariable")<<name()<<" could not get a collection with label: "<<srcLhs_;
        return failed;}
      
      if (indexRhs_>=rhsH->size()){
        LogDebug("TwoObjectVariable")<<name()<<" tries to access index: "<<indexRhs_<<" of: "<<srcRhs_<<" with: "<<rhsH->size()<<" entries.";
        return failed;}
      const RHS & rhs = (*rhsH)[indexRhs_];
      
      failed.test=true;
      failed.lhs=&lhs;
      failed.rhs=&rhs;
      return failed;
    }

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Member Data Documentation

template<typename LHS, const char * lLHS, typename RHS, const char * lRHS, typename Calculator>

uint TwoObjectVariable< LHS, lLHS, RHS, lRHS, Calculator >::indexLhs_ [private]

Definition at line 476 of file CachingVariable.h.

Referenced by TwoObjectVariable< LHS, lLHS, RHS, lRHS, Calculator >::objects(), and TwoObjectVariable< LHS, lLHS, RHS, lRHS, Calculator >::TwoObjectVariable().

template<typename LHS, const char * lLHS, typename RHS, const char * lRHS, typename Calculator>

uint TwoObjectVariable< LHS, lLHS, RHS, lRHS, Calculator >::indexRhs_ [private]

Definition at line 478 of file CachingVariable.h.

Referenced by TwoObjectVariable< LHS, lLHS, RHS, lRHS, Calculator >::objects(), and TwoObjectVariable< LHS, lLHS, RHS, lRHS, Calculator >::TwoObjectVariable().

template<typename LHS, const char * lLHS, typename RHS, const char * lRHS, typename Calculator>

edm::InputTag TwoObjectVariable< LHS, lLHS, RHS, lRHS, Calculator >::srcLhs_ [private]

Definition at line 475 of file CachingVariable.h.

Referenced by TwoObjectVariable< LHS, lLHS, RHS, lRHS, Calculator >::objects(), and TwoObjectVariable< LHS, lLHS, RHS, lRHS, Calculator >::TwoObjectVariable().

template<typename LHS, const char * lLHS, typename RHS, const char * lRHS, typename Calculator>

edm::InputTag TwoObjectVariable< LHS, lLHS, RHS, lRHS, Calculator >::srcRhs_ [private]

Definition at line 477 of file CachingVariable.h.

Referenced by TwoObjectVariable< LHS, lLHS, RHS, lRHS, Calculator >::objects(), and TwoObjectVariable< LHS, lLHS, RHS, lRHS, Calculator >::TwoObjectVariable().

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

• PhysicsTools/UtilAlgos/interface/CachingVariable.h

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