require 'forwardable'

module Zenlish
  module Feature
    class Feature
      # Forwardable mix-in module to implement delegation of specified methods.
      extend Forwardable
      
      # The feature definition
      attr_reader :definition
      
      attr_reader :binding

      def_delegators :@definition, :name, :domain
      
      # @param aDefinition [FeatureDef]
      def initialize(aDefinition)
        @definition = aDefinition
      end
      
      def bound?
        not binding.nil?
      end
      
      def bind_to(aFeatureValue)
        @binding = aFeatureValue
      end
    end # class
  end # module
end # module