//************************************************************
///  Representerer en node. Læreboka Listing 4.1
//************************************************************

class LinearNode<T>
{
  private LinearNode<T> neste;
  private T element;
 
  /**********************************************************
    Oppretter en tom node
  **********************************************************/
  public LinearNode()
  {
    neste   =  null;
    element = null;
  }
 
  /**********************************************************
    Oppretter en node med et element.
  **********************************************************/
  public LinearNode (T elem)
  {
    neste   = null;
    element = elem;
  }
 
  /**********************************************************
    Returnerer etterfølger.
  **********************************************************/
  public LinearNode<T> hentNeste()
  {
    return neste;
  }
 
  /**********************************************************
    Setter neste til node
  **********************************************************/
  public void settNeste (LinearNode<T> node)
  {
    neste = node;
  }
 
  /**********************************************************
    Returnerer elementet til denne noden
  **********************************************************/
  public T hentElement()
  {
    return element;
  }
 
  /**********************************************************
    Setter nytt element i denne noden.
  **********************************************************/
  public void settElement (T elem)
  {
    element = elem;
  }
}