module Scorpion
  # A scorpion factory
  class Nest

    # ============================================================================
    # @!group Associations
    #

    # @!attribute
    # @return [Scorpion] the mother scorpion that that will {#conceive} new
    #   scorpions for each request.
      attr_reader :mother

    #
    # @!endgroup Associations

    def initialize( mother = nil )
      @mother = mother || Scorpion::Hunter.new
    end

    def prepare( &block )
      mother.prepare &block
    end

    # @return [Scorpion] a new scorpion used to hunt for dependencies.
    def conceive
      mother.replicate
    end

    # Free up any persistent resources
    def destroy
      mother.destroy
      @mother = nil
    end

  end
end