Sha256: 4e17ac8e0797cac42574cbda77ba6422b4bbc4389297246093f2b2c8a178e6a9
Contents?: true
Size: 833 Bytes
Versions: 8
Compression:
Stored size: 833 Bytes
Contents
module Neo4j
module Core
module Traversal
# Implements the Neo4j RelationshipExpander Java interface, only used internally.
# @private
class RelExpander
include Java::OrgNeo4jGraphdb::PathExpander
attr_accessor :reversed, :reverse
def initialize(&block)
@block = block
@reversed = false
end
def self.create_pair(&block)
normal = RelExpander.new(&block)
reversed = RelExpander.new(&block)
normal.reverse = reversed
reversed.reversed = normal
reversed.reverse!
normal
end
def expand(node, _)
@block.arity == 1 ? @block.call(node) : @block.call(node, @reversed)
end
def reverse!
@reversed = true
end
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems