Class: Graticule::Geocoder::GeocoderCa

Inherits:
Rest
  • Object
show all
Defined in:
lib/graticule/geocoder/geocoder_ca.rb

Overview

TODO: Reverse Geocoding

Instance Method Summary collapse

Constructor Details

#initialize(auth = nil) ⇒ GeocoderCa

Returns a new instance of GeocoderCa.



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# File 'lib/graticule/geocoder/geocoder_ca.rb', line 7

def initialize(auth = nil)
  @url = URI.parse 'http://geocoder.ca/'
  @auth = auth
end

Instance Method Details

#check_error(xml) ⇒ Object

:nodoc:



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# File 'lib/graticule/geocoder/geocoder_ca.rb', line 26

def check_error(xml) #:nodoc:
  error = xml.elements['geodata/error']
  if error
    code = error.elements['code'].text.to_i
    message = error.elements['description'].text
    if (1..3).include?(code)
      raise CredentialsError, message
    elsif (4..8).include?(code)
      raise AddressError, message
    else
      raise Error, message
    end
  end
end

#locate(address) ⇒ Object 



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# File 'lib/graticule/geocoder/geocoder_ca.rb', line 12

def locate(address)
  get :locate => address.is_a?(String) ? address : location_from_params(address).to_s(:country => false)
end

#make_url(params) ⇒ Object

:nodoc:



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# File 'lib/graticule/geocoder/geocoder_ca.rb', line 41

def make_url(params) #:nodoc:
  params[:auth]       = @auth if @auth
  params[:standard]   = 1
  params[:showpostal] = 1
  params[:geoit]      = 'XML'
  super params
end

#parse_response(xml) ⇒ Object

:nodoc:



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# File 'lib/graticule/geocoder/geocoder_ca.rb', line 16

def parse_response(xml) #:nodoc:
  returning Location.new do |location|
    location.latitude = xml.elements['geodata/latt'].text.to_f
    location.longitude = xml.elements['geodata/longt'].text.to_f
    location.street = xml.elements['geodata/standard/staddress'].text
    location.locality = xml.elements['geodata/standard/city'].text
    location.region = xml.elements['geodata/standard/prov'].text
  end
end