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Contents
module Neo4j module NodeMixin module ClassMethods def load_wrapper(node) wrapped_node = self.orig_new wrapped_node.init_on_load(node) wrapped_node end # Creates a new node or loads an already existing Neo4j node. # # You can use two callback method to initialize the node # init_on_load:: this method is called when the node is loaded from the database # init_on_create:: called when the node is created, will be provided with the same argument as the new method # # # Does # * sets the neo4j property '_classname' to self.class.to_s # * creates a neo4j node java object (in @_java_node) # # If you want to provide your own initialize method you should instead implement the # method init_on_create method. # # === Example # # class MyNode # include Neo4j::NodeMixin # # def init_on_create(name, age) # self[:name] = name # self[:age] = age # end # end # # node = MyNode.new('jimmy', 23) # def new(*args) node = Neo4j::Node.create wrapped_node = super() wrapped_node.init_on_load(node) wrapped_node.init_on_create(*args) wrapped_node end alias_method :create, :new end end end
Version data entries
19 entries across 19 versions & 1 rubygems