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Contents
module Pacer
module Neo4j2
module Algo
# Uses the interface defined here:
# http://api.neo4j.org/1.8/org/neo4j/graphdb/traversal/TraversalBranch.html
#
# Note that I have removed methods that I didn't understand, assuming they are internal.
class TraversalBranchWrapper < PathWrapper
# Returns whether or not the traversal should continue further along this branch.
def continues?
raw_path.continues
end
# Returns the number of edges this expansion source has expanded.
def num_expanded
raw_path.expanded
end
# Returns whether or not this branch (the Path representation of this
# branch at least) should be included in the result of this traversal,
# i.e. returned as one of the Paths from f.ex.
# TraversalDescription.traverse(org.neo4j.graphdb.Node...)
def included?
raw_path.includes
end
# The parent expansion source which created this TraversalBranch.
def parent
TraversalBranchWrapper.new raw_path.parent, graph
end
# Explicitly tell this branch to be pruned so that consecutive calls to #next() is guaranteed to return null.
def prune!
raw_path.prune
end
def to_s
"#{super} num_expanded: #{ num_expanded }#{ continues? ? ' continues' : '' }#{ included? ? ' included' : '' }"
end
def inspect
"#<TBR #{to_s}>"
end
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems