Contents

# encoding: utf-8

module Attestor

  module Policy

    # The base class for composite policies
    #
    # @api private
    class Node
      include Attestor::Policy

      # @!scope class
      # @!method new(*branches)
      # Creates the node with branches
      #
      # @param [<Attestor::Policy>, Array<Attestor::Policy>] branches
      #
      # @return [Policy::Base::Node]

      # @private
      def initialize(*branches)
        @branches = branches.flatten
        freeze
      end

      # @!attribute [r] branches
      # The branches of the node
      #
      # @return [Array<Policy::Base>]
      attr_reader :branches

      # Validates the policy as invalid
      #
      # To be reloaded by subclasses (And, Or, Xor, Not)
      #
      # @raise [Policy::InvalidError]
      #
      # @return [undefined]
      def validate
        invalid :base
      end

      private

      def any_valid?
        branches.detect(&:valid?)
      end

      def any_invalid?
        branches.detect(&:invalid?)
      end

    end # class Node

  end # module Base

end # module Policy

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
attestor-0.3.0	lib/attestor/policy/node.rb
attestor-0.2.0	lib/attestor/policy/node.rb
attestor-0.1.0	lib/attestor/policy/node.rb
attestor-0.0.1	lib/attestor/policy/node.rb