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Contents
module GovKit
module CA
module PostalCode
# The set of postal code to electoral district strategies.
module 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 unless strategies.include?(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|
begin
electoral_districts = strategy.new(postal_code).electoral_districts
return electoral_districts if electoral_districts
rescue Timeout::Error, Errno::EINVAL, Errno::ECONNRESET,
Errno::ETIMEDOUT, EOFError, Net::HTTPBadResponse,
Net::HTTPHeaderSyntaxError, Net::ProtocolError
# Do nothing. Continue.
end
end
raise ResourceNotFound
end
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems