Class: Cadet::Relationship

Inherits:
Object
  • Object
show all
Defined in:
lib/cadet/relationship.rb

Direct Known Subclasses

BatchInserter::Relationship

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(relationship) ⇒ Relationship

Returns a new instance of Relationship.



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# File 'lib/cadet/relationship.rb', line 5

def initialize(relationship)
  @underlying = relationship
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args, &block) ⇒ Object 



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# File 'lib/cadet/relationship.rb', line 33

def method_missing(name, *args, &block)
  case name
    when /([A-z_]*)_to$/
      self.class.class_eval "
        def #{name}(value)
          end_node.create_outgoing(value, :#{$1})
        end
      "
      self.send(name, *args, &block)
    else
      raise NotImplementedError
  end
end

Instance Attribute Details

#underlying ⇒ Object

Returns the value of attribute underlying.



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# File 'lib/cadet/relationship.rb', line 3

def underlying
  @underlying
end

Instance Method Details

#==(other_rel) ⇒ Object 



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# File 'lib/cadet/relationship.rb', line 9

def == other_rel
  @underlying.getId == other_rel.underlying.getId
end

#[](property) ⇒ Object 



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# File 'lib/cadet/relationship.rb', line 17

def [] (property)
  @underlying.getProperty(property.to_java_string)
end

#[]=(property, value) ⇒ Object 



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# File 'lib/cadet/relationship.rb', line 13

def []= (property, value)
  @underlying.setProperty(property.to_java_string, value)
end

#end_node ⇒ Object 



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# File 'lib/cadet/relationship.rb', line 29

def end_node
  Node.new @underlying.getEndNode
end

#get_other_node(node) ⇒ Object 



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# File 'lib/cadet/relationship.rb', line 21

def get_other_node(node)
  Node.new @underlying.getOtherNode(node.underlying)
end

#start_node ⇒ Object 



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# File 'lib/cadet/relationship.rb', line 25

def start_node
  Node.new @underlying.getStartNode
end