class Messages extends DispatchSnippet {

  override def dispatch = {
    case "all" => all _
    case "top" => top _
    case "paginate" => paginator.paginate _
    case "detail" => detail _
  }

  val paginator = new MapperPaginatorSnippet(Message){
    override def itemsPerPage = 20
    constantParams = OrderBy(Message.id, Descending)  :: Nil
    override def prevXml: NodeSeq = Text(?("Prev"))
    override def nextXml: NodeSeq = Text(?("Next"))
    override def firstXml: NodeSeq = Text(?("First"))
    override def lastXml: NodeSeq = Text(?("Last"))
  }
.....