require 'set'

module CanTango
  class PermissionEngine < Engine
    class Store
      attr_reader :name, :options

      def initialize name, options = {}
        @name, @options = [name, options]

        options.each_pair do |name, value|
          var = :"@#{name}"
          self.instance_variable_set(var, value)
        end
      end

      def load!
        raise NotImplementedError
      end

      def save! permissions
        raise NotImplementedError
      end
    end
  end
end