Listing 6. loc_service.rb

require 'soap/wsdlDriver'
include SOAP

class LocalizationService
  def initialize(wsdl_file)
    factory = WSDLDriverFactory.new(wsdl_file)
    @loc_service = factory.create_rpc_driver
  end

  def locate(address)
    @loc_service.locate(
      address.street,
      address.house_number,
      address.postal_code,
      address.city,
      address.state
    )
  end
end