edm::BranchChildren Class Reference

#include <BranchChildren.h>

Public Member Functions
void	appendToDescendants (BranchDescription const &parent, BranchIDSet &descendants, std::map< BranchID, BranchID > const &droppedToKeptAlias) const
map_t const &	childLookup () const
void	clear ()
void	insertChild (BranchID parent, BranchID child)
void	insertEmpty (BranchID parent)

Private Types
typedef std::set< BranchID >	BranchIDSet
typedef std::map< BranchID, BranchIDSet >	map_t

Private Member Functions
void	append_ (map_t const &lookup, BranchID item, BranchIDSet &itemSet, std::map< BranchID, BranchID > const &droppedToKeptAlias) const

Private Attributes
map_t	childLookup_

Detailed Description

Definition at line 18 of file BranchChildren.h.

Member Typedef Documentation

typedef std::set<BranchID> edm::BranchChildren::BranchIDSet

private

Definition at line 20 of file BranchChildren.h.

typedef std::map<BranchID, BranchIDSet> edm::BranchChildren::map_t

private

Definition at line 21 of file BranchChildren.h.

Member Function Documentation

void edm::BranchChildren::append_ ( map_t const &  lookup, BranchID  item, BranchIDSet &  itemSet, std::map< BranchID, BranchID > const &  droppedToKeptAlias  ) const

private

Definition at line 7 of file BranchChildren.cc.

Referenced by appendToDescendants().

                                                                                      {
    auto const iter = lookup.find(item);
    if(iter != lookup.end()) {
      BranchIDSet const& branchIDs = iter->second;
      for(BranchID const& branchID : branchIDs) {
        auto it = droppedToKeptAlias.find(branchID);
        // Insert the BranchID of the children into the set of descendants.
        // If the insert succeeds, append recursively.
        if (it == droppedToKeptAlias.end()) {
          // Normal case. Not an EDAlias.
          if (itemSet.insert(branchID).second) {
            append_(lookup, branchID, itemSet, droppedToKeptAlias);
          }
        } else {
          // In this case, we want to put the EDAlias in the
          // set of things to drop because that is what really
          // needs to be dropped, but the recursive search in
          // the lookup map must continue with the original BranchID
          // because that is what the lookup map contains.
          if (itemSet.insert(it->second).second) {
            append_(lookup, branchID, itemSet, droppedToKeptAlias);
          }
        }
      }
    }
  }

void edm::BranchChildren::appendToDescendants	(	BranchDescription const &	parent,
		BranchIDSet &	descendants,
		std::map< BranchID, BranchID > const &	droppedToKeptAlias
	)		const

Definition at line 53 of file BranchChildren.cc.

References append_(), edm::BranchDescription::branchID(), childLookup_, and edm::BranchDescription::originalBranchID().

                                                                                                  {
    descendants.insert(parent.branchID());
    // A little tricky here. The child lookup map is filled with the
    // BranchID of the original product even if there was an EDAlias
    // and the EDAlias was saved and the original branch dropped.
    append_(childLookup_, parent.originalBranchID(), descendants, droppedToKeptAlias);
  }

map_t const& edm::BranchChildren::childLookup ( ) const

inline

Definition at line 42 of file BranchChildren.h.

References childLookup_.

Referenced by edm::PoolOutputModule::beginInputFile(), and edm::DaqProvenanceHelper::fixMetaData().

                        {
      return childLookup_;
    }

void edm::BranchChildren::clear

(

void

)

Definition at line 38 of file BranchChildren.cc.

References childLookup_.

Referenced by Vispa.Views.WidgetView.WidgetView::closeEvent(), Vispa.Views.BoxDecayView.BoxDecayView::closeEvent(), Vispa.Share.FindAlgorithm.FindAlgorithm::findUsingFindDialog(), edm::PoolOutputModule::reallyCloseFile(), Vispa.Views.LineDecayView.LineDecayView::setDataObjects(), Vispa.Views.WidgetView.WidgetView::setDataObjects(), BeautifulSoup.Tag::setString(), Vispa.Views.TreeView.TreeView::updateContent(), Vispa.Views.TableView.TableView::updateContent(), Vispa.Views.BoxDecayView.BoxDecayView::updateContent(), and Vispa.Views.PropertyView.PropertyView::updateContent().

                        {
    childLookup_.clear();
  }

void edm::BranchChildren::insertChild	(	BranchID	parent,
		BranchID	child
	)

Definition at line 48 of file BranchChildren.cc.

References childLookup_, and class-composition::parent.

Referenced by edm::PoolOutputModule::beginInputFile(), and edm::PoolOutputModule::fillDependencyGraph().

                                                             {
    childLookup_[parent].insert(child);
  }

void edm::BranchChildren::insertEmpty

(

BranchID

parent

)

Definition at line 43 of file BranchChildren.cc.

References childLookup_.

                                             {
    childLookup_.insert(std::make_pair(parent, BranchIDSet()));
  }

Member Data Documentation

map_t edm::BranchChildren::childLookup_

private

Definition at line 47 of file BranchChildren.h.

Referenced by appendToDescendants(), childLookup(), clear(), insertChild(), and insertEmpty().