Use scala.xml._ to parse atom rss according to dublin core namespaces

rss_dc.scala

package rss
 
import scala.xml._

class Feed(val url: String) {
  def downloadItems(): List[Item] = {
    val root = XML.load(url)
    (root \\ "item").map(buildItem(_)).toList
  }
  def buildItem(node: Node): Item = {
    new Item(this,
      (node \\ "title").text,
      (node \\ "guid").text,
      ((node \\ "date") filter (n => n.namespace == "http://purl.org/dc/elements/1.1/"):NodeSeq).text,
      ((node \\ "encoded") filter (n => n.namespace == "http://purl.org/rss/1.0/modules/content/"):NodeSeq).text)
  }
}
 
class Item(
  val parent: Feed,
  val title: String,
  val link: String,
  val pubDate: String,
  val content: String) {
     
    override def toString(): String = {
      "Title : " + title + " Link: " + link + " Date: " + pubDate 
    }
     
  }
   
  object Feed {
    def main(args: Array[String]) = {
      val feed = new Feed("http://agriculture.gouv.fr/spip.php?page=backend&id_rubrique=460")
        val feedList = feed.downloadItems
        feedList.foreach(println)
    }
  }