Contents

module GovKit
  module CA
    module PostalCode
      # The set of postal code to electoral district strategies.
      class StrategySet
        # Stores the strategy set.
        # @return [Array<Strategy::Base>] the strategy set
        def self.strategies
          @@strategies ||= []
        end

        # Adds a strategy to the strategy set.
        # @param [Strategy::Base] strategy a strategy
        # @return [Array<Strategy::Base>] the strategy set
        def self.register(strategy)
          strategies << strategy
        end

        # Runs through the strategies in order of registration. Returns the
        # output of the first strategy to successfully determine electoral
        # districts from a postal code.
        # @param [String] postal_code a postal code
        # @return [Array<Fixnum>] the electoral districts within the postal code
        # @raise [ResourceNotFound] if no strategy succeeds
        def self.run(postal_code)
          strategies.each do |strategy|
            electoral_districts = strategy.new(postal_code).electoral_districts
            return electoral_districts if electoral_districts
          end

          raise ResourceNotFound
        end
      end
    end
  end
end

require 'gov_kit-ca/postal_code/strategy/base'
require 'gov_kit-ca/postal_code/strategy/elections-ca'
require 'gov_kit-ca/postal_code/strategy/cbc-ca'
require 'gov_kit-ca/postal_code/strategy/ndp-ca'
require 'gov_kit-ca/postal_code/strategy/digital_copyright-ca'
require 'gov_kit-ca/postal_code/strategy/liberal-ca'
#require 'gov_kit-ca/postal_code/strategy/parl-gc-ca'
#require 'gov_kit-ca/postal_code/strategy/conservative-ca'

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
govkit-ca-0.0.1	lib/gov_kit-ca/postal_code/strategy.rb