googleLocalisation.scala

import scala.xml._

def googleLocalisation(adr: String) : Option[(Double, Double)] = {
	val url = "http://maps.google.com/maps/api/geocode/xml?sensor=false&address="
	val xml = XML.load(url+adr) 
	if ((xml \ "status" text) == "OK") {
		val lat = ((xml \ "result" \ "geometry" \ "location" \ "lat") text).toDouble
		val lng  = ((xml \ "result" \ "geometry" \ "location" \ "lng") text).toDouble
		Some((lat, lng))		
	} else {
		error("Google request failed: " + xml) 
		None
	}
}