fwlite::internal::BranchMapReaderStrategyV1 Class Reference

Inheritance diagram for fwlite::internal::BranchMapReaderStrategyV1:

Public Member Functions
	BranchMapReaderStrategyV1 (TFile *file, int fileVersion)
virtual bool	updateFile (TFile *file)
virtual bool	updateMap ()
Public Member Functions inherited from fwlite::internal::Strategy
virtual const std::vector < edm::BranchDescription > &	getBranchDescriptions ()
TBranch *	getBranchRegistry (edm::ProductRegistry **pReg)
virtual const edm::BranchDescription	productToBranch (const edm::ProductID &pid)
virtual edm::BranchID	productToBranchID (const edm::ProductID &pid)
	Strategy (TFile *file, int fileVersion)
virtual bool	updateEvent (Long_t eventEntry)
virtual bool	updateLuminosityBlock (Long_t luminosityBlockEntry)
virtual bool	updateRun (Long_t runEntry)
virtual	~Strategy ()
Public Member Functions inherited from fwlite::internal::BMRStrategy
	BMRStrategy (TFile *file, int fileVersion)
virtual	~BMRStrategy ()

Additional Inherited Members
Public Types inherited from fwlite::internal::Strategy
typedef std::map < edm::BranchID, edm::BranchDescription >	bidToDesc
Public Attributes inherited from fwlite::internal::Strategy
std::vector < edm::BranchDescription >	bDesc_
bidToDesc	branchDescriptionMap_
bool	mapperFilled_
Public Attributes inherited from fwlite::internal::BMRStrategy
TFile *	currentFile_
Long_t	eventEntry_
TTree *	eventTree_
TUUID	fileUUID_
int	fileVersion_
Long_t	luminosityBlockEntry_
TTree *	luminosityBlockTree_
Long_t	runEntry_
TTree *	runTree_

Detailed Description

Definition at line 132 of file BranchMapReader.cc.

Constructor & Destructor Documentation

fwlite::internal::BranchMapReaderStrategyV1::BranchMapReaderStrategyV1	(	TFile *	file,
		int	fileVersion
	)

Definition at line 140 of file BranchMapReader.cc.

References updateFile().

      : Strategy(file, fileVersion) {
      updateFile(file);
    }

Member Function Documentation

bool fwlite::internal::BranchMapReaderStrategyV1::updateFile ( TFile *  file )

virtual

Reimplemented from fwlite::internal::Strategy.

Definition at line 145 of file BranchMapReader.cc.

References fwlite::internal::Strategy::mapperFilled_, and fwlite::internal::Strategy::updateFile().

Referenced by BranchMapReaderStrategyV1(), and fwlite::internal::BranchMapReaderStrategyV7::BranchMapReaderStrategyV7().

                                                          {
      if (Strategy::updateFile(file)) {
        mapperFilled_ = false;
        return true;
      }
      return false;
    }

bool fwlite::internal::BranchMapReaderStrategyV1::updateMap ( )

virtual

Reimplemented from fwlite::internal::Strategy.

Definition at line 153 of file BranchMapReader.cc.

References fwlite::internal::Strategy::bDesc_, beamvalidation::br, fwlite::internal::Strategy::branchDescriptionMap_, fwlite::internal::Strategy::getBranchRegistry(), edm::InEvent, fwlite::internal::Strategy::mapperFilled_, and edm::ProductRegistry::productList().

                                              {
      if (mapperFilled_) {
        return true;
      }

      branchDescriptionMap_.clear();
      bDesc_.clear();

      edm::ProductRegistry reg;
      edm::ProductRegistry* pReg = ®
      TBranch* br = getBranchRegistry(&pReg);

      if (0 != br) {
        const edm::ProductRegistry::ProductList& prodList = reg.productList();

        for(edm::ProductRegistry::ProductList::const_iterator it = prodList.begin(), itEnd = prodList.end(); it != itEnd; ++it) {
          if (edm::InEvent == it->second.branchType()) {
            // call to regenerate branchName
            it->second.init();
            branchDescriptionMap_.insert(bidToDesc::value_type(it->second.branchID(), it->second));
          }
        }
        mapperFilled_ = true;
      }
      return 0 != br;
    }