showWordCloud.scala

  case class Word(word: String, count: Long) {
    override def toString = word + ": " + count
    def +(n: Long): Word = Word(word, count + n)
  }

  private def showWordCloud {
    val words = statusTableModel.filteredStatuses.flatMap(_.text.split("\\s"))
    val emptyMap = immutable.Map.empty[String, Word].withDefault(w => Word(w, 0))
    val counts = words.foldLeft(emptyMap)((map, word) => map(word) += 1)
    val countList = counts.values.toList.sort(_.count > _.count)
    log.info(countList)
  }