Inheritance diagram for fwlite::internal::BranchMapReaderStrategyV17:

Public Member Functions
	BranchMapReaderStrategyV17 (TFile *file, int fileVersion)
virtual edm::BranchID	productToBranchID (edm::ProductID const &pid)
virtual bool	updateEvent (Long_t eventEntry)
virtual bool	updateFile (TFile *file)
virtual bool	updateLuminosityBlock (Long_t luminosityBlockEntry)
virtual bool	updateMap ()
virtual bool	updateRun (Long_t runEntry)
Private Attributes
std::auto_ptr< edm::BranchIDLists >	branchIDLists_
edm::BranchListIndexes	branchListIndexes_
TTree *	eventsTree_
edm::BranchListIndexes *	pBranchListIndexes_

Detailed Description

Definition at line 406 of file BranchMapReader.cc.

Constructor & Destructor Documentation

fwlite::internal::BranchMapReaderStrategyV17::BranchMapReaderStrategyV17	(	TFile *	file,
		int	fileVersion
	)

Definition at line 422 of file BranchMapReader.cc.

References updateFile().

    : Strategy(file, fileVersion), eventsTree_(0), pBranchListIndexes_(&branchListIndexes_) {
      updateFile(file);
    }

Member Function Documentation

edm::BranchID fwlite::internal::BranchMapReaderStrategyV17::productToBranchID ( edm::ProductID const & pid ) [virtual]

Reimplemented from fwlite::internal::Strategy.

Definition at line 513 of file BranchMapReader.cc.

References branchIDLists_, branchListIndexes_, edm::productIDToBranchID(), and updateMap().

                                                                         {
      updateMap();
      return edm::productIDToBranchID(pid, *branchIDLists_, branchListIndexes_);
    }

bool fwlite::internal::BranchMapReaderStrategyV17::updateEvent ( Long_t eventEntry ) [virtual]

Reimplemented from fwlite::internal::Strategy.

Definition at line 427 of file BranchMapReader.cc.

References fwlite::internal::BMRStrategy::eventEntry_, and fwlite::internal::Strategy::mapperFilled_.

                                                                {
//      std::cout << "v11 updateevent " << newevent << std::endl;
      if(newevent != eventEntry_) {
        eventEntry_ = newevent;
        mapperFilled_ = false;
      }
      return true;
    }

bool fwlite::internal::BranchMapReaderStrategyV17::updateFile ( TFile * file ) [virtual]

Reimplemented from fwlite::internal::Strategy.

Definition at line 452 of file BranchMapReader.cc.

References b, fwlite::internal::Strategy::bDesc_, beamvalidation::br, fwlite::internal::Strategy::branchDescriptionMap_, edm::poolNames::branchIDListBranchName(), branchIDLists_, fwlite::internal::BMRStrategy::currentFile_, edm::errors::EventCorruption, eventsTree_, edm::poolNames::eventTreeName(), Exception, fwlite::internal::Strategy::getBranchRegistry(), edm::InEvent, fwlite::internal::Strategy::mapperFilled_, edm::poolNames::metaDataTreeName(), and edm::ProductRegistry::productList().

Referenced by BranchMapReaderStrategyV17().

                                                           {
      Strategy::updateFile(file);
      mapperFilled_ = false;
      TTree* metaDataTree = dynamic_cast<TTree*>(currentFile_->Get(edm::poolNames::metaDataTreeName().c_str()));
      if(0==metaDataTree) {
         throw edm::Exception(edm::errors::EventCorruption) <<"No "<<edm::poolNames::metaDataTreeName()<<" TTree in file";
      }
      branchIDLists_.reset(new edm::BranchIDLists);
      edm::BranchIDLists* branchIDListsPtr = branchIDLists_.get();
      if(metaDataTree->FindBranch(edm::poolNames::branchIDListBranchName().c_str()) != 0) {
        TBranch* b = metaDataTree->GetBranch(edm::poolNames::branchIDListBranchName().c_str());
        b->SetAddress(&branchIDListsPtr);
        b->GetEntry(0);
//         std::cout << "--> " << branchIDLists_->size() << std::endl;
      } else {
        throw edm::Exception(edm::errors::EventCorruption)
          << "FindBranch of branchIDList failed";
        return false;
      }

      eventsTree_ = dynamic_cast<TTree*>(currentFile_->Get(edm::poolNames::eventTreeName().c_str()));

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

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

      if(0 != br) {
        edm::ProductRegistry::ProductList const& 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));
//             std::cout << "v11 updatefile " << it->second.branchID() << std::endl;
                }
              }
      }
      return 0 != br;
    }

bool fwlite::internal::BranchMapReaderStrategyV17::updateLuminosityBlock ( Long_t luminosityBlockEntry ) [virtual]

Reimplemented from fwlite::internal::Strategy.

Definition at line 436 of file BranchMapReader.cc.

References fwlite::internal::BMRStrategy::luminosityBlockEntry_, and fwlite::internal::Strategy::mapperFilled_.

                                                                         {
      if(newlumi != luminosityBlockEntry_) {
        luminosityBlockEntry_ = newlumi;
        mapperFilled_ = false;
      }
      return true;
    }

bool fwlite::internal::BranchMapReaderStrategyV17::updateMap ( ) [virtual]

Reimplemented from fwlite::internal::Strategy.

Definition at line 496 of file BranchMapReader.cc.

References edm::poolNames::branchListIndexesBranchName(), edm::errors::EventCorruption, fwlite::internal::BMRStrategy::eventEntry_, eventsTree_, Exception, fwlite::internal::Strategy::mapperFilled_, and pBranchListIndexes_.

Referenced by productToBranchID().

                                               {
      if(!mapperFilled_) {
        TBranch* branchListIndexesBranch = eventsTree_->GetBranch(edm::poolNames::branchListIndexesBranchName().c_str());
        if(!branchListIndexesBranch) {
          throw edm::Exception(edm::errors::EventCorruption)
            << "Failed to find branch list indexes branch in event tree";
          return false;
        }
        // yes, SetAddress really does need to be called every time...
        branchListIndexesBranch->SetAddress(&pBranchListIndexes_);
        branchListIndexesBranch->GetEntry(eventEntry_);
        mapperFilled_ = true;
      }
      return true;
    }

bool fwlite::internal::BranchMapReaderStrategyV17::updateRun ( Long_t runEntry ) [virtual]

Reimplemented from fwlite::internal::Strategy.

Definition at line 444 of file BranchMapReader.cc.

References fwlite::internal::Strategy::mapperFilled_, and fwlite::internal::BMRStrategy::runEntry_.

                                                            {
      if(newRun != runEntry_) {
        runEntry_ = newRun;
        mapperFilled_ = false;
      }
      return true;
    }