Module: Neo4j::NodeMixin

Includes:
Core::Index, Wrapper::HasN::InstanceMethods, Wrapper::NodeMixin::Delegates, Wrapper::NodeMixin::Initialize, Wrapper::Rule::InstanceMethods
Included in:
Company, Person
Defined in:
lib/neo4j/node_mixin.rb

Overview

This mixin is used to wrap Neo4j Java Nodes in Ruby objects.

Class Method Modules

Instance Method Modules

Examples:

Declare and Use a Lucene Index


class Contact
   include Neo4j::NodeMixin
   property :phone, :index => :exact
end

# Find an contact with a phone number
Contact.find('phone: 12345').first #=> a phone object !

Class Method Summary collapse

Methods included from Wrapper::Rule::InstanceMethods

#trigger_rules

Methods included from Wrapper::HasN::InstanceMethods

#_decl_rels_for

Methods included from Wrapper::NodeMixin::Initialize

#_java_node, #init_on_create, #init_on_load, #wrapper

Methods included from Wrapper::NodeMixin::Delegates

#:==, #:[], #:[]=, #_node, #_nodes, #_rel, #_rels, #both, #del, #eql?, #equal?, #eval_paths, #exist?, #expand, #getId, #get_property, #incoming, #neo_id, #node, #nodes, #outgoing, #property?, #property_keys, #props, #rel, #rel?, #rels, #remove_property, #set_property, #unique, #update

Class Method Details

.included(klass) ⇒ Object 



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# File 'lib/neo4j/node_mixin.rb', line 35

def self.included(klass)
  klass.extend Neo4j::Wrapper::ClassMethods
  klass.extend Neo4j::Wrapper::NodeMixin::ClassMethods
  klass.extend Neo4j::Wrapper::Property::ClassMethods
  klass.extend Neo4j::Wrapper::HasN::ClassMethods
  klass.extend Neo4j::Core::Index::ClassMethods
  klass.extend Neo4j::Wrapper::Find
  klass.extend Neo4j::Wrapper::Rule::ClassMethods

  klass.send(:include, Neo4j::Wrapper::Rule::Functions)


  klass.node_indexer do
    index_names :exact => "#{klass._index_name}_exact", :fulltext => "#{klass._index_name}_fulltext"
    trigger_on :_classname => klass.to_s
    prefix_index_name &klass.method(:index_prefix)
  end

  def klass.inherited(sub_klass)
    return super if sub_klass.to_s == self.to_s
    base_class = self

    # make the base class trigger on the sub class nodes
    base_class._indexer.config.trigger_on :_classname => sub_klass.to_s

    sub_klass.inherit_rules_from self

    sub_klass.node_indexer do
      inherit_from base_class
      index_names :exact => "#{sub_klass._index_name}_exact", :fulltext => "#{sub_klass._index_name}_fulltext"
      trigger_on :_classname => sub_klass.to_s
      prefix_index_name &sub_klass.method(:index_prefix)
    end
    super
  end
  super
end