art::input Namespace Reference

Classes
struct	BranchInfo

Typedefs
using	BranchMap = std::map< BranchKey const, BranchInfo >
using	EntryNumber = Long64_t
using	EntryNumbers = std::vector< EntryNumber >

Enumerations
enum	ItemType {   IsInvalid, IsStop, IsFile, IsRun,   IsSubRun, IsEvent }

Functions
std::ostream &	operator<< (std::ostream &os, ItemType const it)
Int_t	getEntry (TBranch *branch, EntryNumber entryNumber)
Int_t	getEntry (TTree *tree, EntryNumber entryNumber)

Typedef Documentation

using art::input::BranchMap = typedef std::map<BranchKey const, BranchInfo>

Definition at line 45 of file Inputfwd.h.

using art::input::EntryNumber = typedef Long64_t

Definition at line 46 of file Inputfwd.h.

using art::input::EntryNumbers = typedef std::vector<EntryNumber>

Definition at line 47 of file Inputfwd.h.

Enumeration Type Documentation

enum art::input::ItemType

Enumerator
IsInvalid
IsStop
IsFile
IsRun
IsSubRun
IsEvent

Definition at line 21 of file InputSource.h.

{ IsInvalid, IsStop, IsFile, IsRun, IsSubRun, IsEvent };

Function Documentation

Int_t art::input::getEntry	(	TBranch *	branch,
		EntryNumber	entryNumber
	)

Definition at line 12 of file getEntry.cc.

References e, and art::errors::FileReadError.

Referenced by art::RootInputFile::fillHistory(), art::MixHelper::generateEventAuxiliarySequence(), art::RootInputTree::getAux(), art::RootDelayedReader::getProduct_(), art::detail::readFileIndex(), art::detail::readMetadata(), art::RootInputFile::readParentageTree(), and art::BranchMapperWithReader::readProvenance_().

                                                           {
      return branch->GetEntry(entryNumber);
    }
    catch (cet::exception& e) {
      throw art::Exception(art::errors::FileReadError)
        << e.explain_self() << "\n";
    }

Int_t art::input::getEntry	(	TTree *	tree,
		EntryNumber	entryNumber
	)

Definition at line 21 of file getEntry.cc.

References art::errors::FileReadError.

                                                       {
      return tree->GetEntry(entryNumber);
    }
    catch (cet::exception& e) {
      throw art::Exception(art::errors::FileReadError)
        << e.explain_self() << "\n";
    }

std::ostream& art::input::operator<< ( std::ostream &  os, ItemType const  it  )

inline

Definition at line 23 of file InputSource.h.

References IsFile, IsInvalid, IsRun, IsStop, and IsSubRun.

    {
      switch (it) {
        case IsInvalid:
          os << "Invalid";
          break;
        case IsStop:
          os << "Stop";
          break;
        case IsFile:
          os << "InputFile";
          break;
        case IsRun:
          os << "Run";
          break;
        case IsSubRun:
          os << "SubRun";
          break;
        case IsEvent:
          os << "Event";
      }
      return os;
    }