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Public Types | Public Member Functions | Private Attributes

Selections Class Reference

#include <Selections.h>

List of all members.

Public Types

typedef std::vector< Selection >
::iterator 
iterator

Public Member Functions

iterator begin ()
iterator end ()
void print ()
 Selections (const edm::ParameterSet &iConfig)

Private Attributes

std::map< std::string, Filter * > filters_
edm::ParameterSet filtersPSet_
edm::ParameterSet selectionPSet_
std::vector< Selectionselections_

Detailed Description

Definition at line 269 of file Selections.h.


Member Typedef Documentation

typedef std::vector<Selection>::iterator Selections::iterator

Definition at line 271 of file Selections.h.


Constructor & Destructor Documentation

Selections::Selections ( const edm::ParameterSet iConfig) [inline]

Definition at line 273 of file Selections.h.

References begin(), end(), Filter_cff::Filter, ExpressReco_HICollisions_FallBack::filterNames, filters_, Selection< C, Selector, StoreContainer >::filters_, filtersPSet_, edm::ParameterSet::getParameter(), edm::ParameterSet::getParameterSetNames(), Association::map, CrabTask::pset, asciidump::s, elec_selection::selection(), selectionPSet_, and selections_.

                                             : 
    filtersPSet_(iConfig.getParameter<edm::ParameterSet>("filters")),
    selectionPSet_(iConfig.getParameter<edm::ParameterSet>("selections"))
  {
    //FIXME. what about nested filters
    //make all configured filters
    std::vector<std::string> filterNames;
    unsigned int nF=filtersPSet_.getParameterSetNames(filterNames);
    for (unsigned int iF=0;iF!=nF;iF++){
      edm::ParameterSet pset = filtersPSet_.getParameter<edm::ParameterSet>(filterNames[iF]);
      filters_.insert(std::make_pair(filterNames[iF],new Filter(filterNames[iF],pset)));
    }

    //parse all configured selections
    std::vector<std::string> selectionNames;
    std::map<std::string, std::vector<std::string> > selectionFilters;
    unsigned int nS=selectionPSet_.getParameterSetNames(selectionNames);
    for (unsigned int iS=0;iS!=nS;iS++){
      edm::ParameterSet pset=selectionPSet_.getParameter<edm::ParameterSet>(selectionNames[iS]);
      selections_.push_back(Selection(selectionNames[iS],pset));
      //      selections_.insert(std::make_pair(selectionNames[iS],Selection(selectionNames[iS],pset)));
      //keep track of list of filters for this selection for further dependency resolution
      selectionFilters[selectionNames[iS]]=pset.getParameter<std::vector<std::string> >("filterOrder");
    }


    //watch out of recursive dependency
    //    unsigned int nestedDepth=0; //FIXME not taken care of

    //resolving dependencies
    for (std::map<std::string, std::vector<std::string> >::iterator sIt= selectionFilters.begin();sIt!=selectionFilters.end();++sIt)
      {
        //parse the vector of filterNames
        for (std::vector<std::string>::iterator fOrS=sIt->second.begin();fOrS!=sIt->second.end();++fOrS)
          {
            if (filters_.find(*fOrS)==filters_.end())
              {
                //not a know filter names uncountered : either Selection of _OR_.
                if (fOrS->find("_OR_") != std::string::npos){
                  filters_.insert(std::make_pair((*fOrS),new FilterOR((*fOrS),filters_)));
                }//_OR_ filter
                else{
                  // look for a selection name
                  std::map<std::string, std::vector<std::string> >::iterator s=selectionFilters.find(*fOrS);
                  if (s==selectionFilters.end()){
                    //error. 
                    edm::LogError("SelectionHelper")<<"unresolved filter/selection name: "<<*fOrS;
                  }//not a Selection name.
                  else{
                    //remove the occurence
                    std::vector<std::string>::iterator newLoc=sIt->second.erase(fOrS);
                    //insert the list of filters corresponding to this selection in there
                    sIt->second.insert(newLoc,s->second.begin(),s->second.end());
                    //decrement selection iterator to come back to it
                    sIt--;
                    break;
                  }//a Selection name
                }
              }//the name is not a simple filter name : either Selection of _OR_.
              
          }//loop over the strings in "filterOrder"
      }//loop over all defined Selection

    //finally, configure the Selections
    //loop the selections instanciated
    //    for (std::map<std::string, Selection>::iterator sIt=selections_.begin();sIt!=selections_.end();++sIt)
    //      const std::string & sName=sIt->first;
    //Selection & selection =sIt->second;
    for (std::vector<Selection>::iterator sIt=selections_.begin();sIt!=selections_.end();++sIt){
      const std::string & sName=sIt->name();    
      Selection & selection =*sIt;

      //parse the vector of filterNames
      std::vector<std::string> & listOfFilters=selectionFilters[sName];
      for (std::vector<std::string>::iterator fIt=listOfFilters.begin();fIt!=listOfFilters.end();++fIt)
        {
          std::map<std::string, Filter*>::iterator filterInstance=filters_.find(*fIt);
          if (filterInstance==filters_.end()){
            //error
            edm::LogError("Selections")<<"cannot resolve: "<<*fIt;
          }
          else{
            //actually increment the filter
            selection.filters_.push_back(filterInstance->second);
          }
        }
    }
    
    for (iterator sIt = begin(); sIt!=end();++sIt)
      sIt->printDetailledPrintoutHeader();

  }

Member Function Documentation

iterator Selections::begin ( void  ) [inline]

Definition at line 366 of file Selections.h.

References selections_.

Referenced by ConfigurableAnalysis::filter(), and Selections().

{return selections_.begin(); }
iterator Selections::end ( void  ) [inline]

Definition at line 367 of file Selections.h.

References selections_.

Referenced by ConfigurableAnalysis::filter(), and Selections().

{ return selections_.end();}
void Selections::print ( void  ) [inline]

Definition at line 370 of file Selections.h.

References selections_.

Referenced by ConfigurableAnalysis::endJob().

{ for (std::vector<Selection>::iterator sIt=selections_.begin();sIt!=selections_.end();++sIt) sIt->print();}

Member Data Documentation

std::map<std::string, Filter*> Selections::filters_ [private]

Definition at line 374 of file Selections.h.

Referenced by Selections().

Definition at line 373 of file Selections.h.

Referenced by Selections().

Definition at line 376 of file Selections.h.

Referenced by Selections().

std::vector<Selection> Selections::selections_ [private]

Definition at line 378 of file Selections.h.

Referenced by begin(), end(), print(), and Selections().