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Size: 925 Bytes
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Contents
module Neo4j::ActiveRel
# A container for ActiveRel's :inbound and :outbound methods. It provides lazy loading of nodes.
class RelatedNode
class InvalidParameterError < StandardError
def message
'RelatedNode must be initialized with either a node ID or node'
end
end
def initialize(node = nil)
@node = valid_node_param?(node) ? node : (raise InvalidParameterError.new(self))
end
def == (obj)
loaded if @node.is_a?(Fixnum)
@node == obj
end
def loaded
@node = @node.respond_to?(:neo_id) ? @node : Neo4j::Node.load(@node)
end
def loaded?
@node.respond_to?(:neo_id)
end
def method_missing(*args, &block)
loaded.send(*args, &block)
end
def class
loaded.send(:class)
end
private
def valid_node_param?(node)
node.nil? || node.is_a?(Integer) || node.respond_to?(:neo_id)
end
end
end
Version data entries
4 entries across 4 versions & 1 rubygems