Contents

module CanTango
  class Engine
    include CanTango::Helpers::Debug

    attr_reader :ability

    delegate :session, :user, :subject, :candidate, :cached?, :to => :ability

    def initialize ability
      @ability = ability
    end

    def execute!
      raise NotImplementedError
    end

    def engine_name
      raise NotImplementedError
    end

    protected

    def valid_mode?
      valid_cache_mode? || valid_no_cache_mode?
    end

    def valid_cache_mode?
      modes.include?(:cache) && cached?
    end

    def valid_no_cache_mode?
      modes.include?(:no_cache) && !cached?
    end

    def modes
      CanTango.config.engine(engine_name.to_sym).modes
    end
  end
end

Version data entries

10 entries across 10 versions & 2 rubygems

Version	Path
cantango-core-0.1.2	lib/cantango/engine.rb
cantango-core-0.1.1	lib/cantango/engine.rb
cantango-core-0.1.0	lib/cantango/engine.rb
cantango-0.9.4.7	lib/cantango/engine.rb
cantango-0.9.4.6	lib/cantango/engine.rb
cantango-0.9.4.5	lib/cantango/engine.rb
cantango-0.9.4.3	lib/cantango/engine.rb
cantango-0.9.4.2	lib/cantango/engine.rb
cantango-0.9.4.1	lib/cantango/engine.rb
cantango-0.9.4	lib/cantango/engine.rb