public Listeners<Job<T>> getOrCreateListeners()
   {
      Node node = childNode.getOrCreate("listeners");
      Listeners<Job<T>> listeners = new ListenersImpl<Job<T>>(this, "listeners", childNode, node);
      return listeners;
   }
public Listeners < Job < T > > getOrCreateListeners ( ) { Node node = childNode . getOrCreate ( "listeners" ) ; Listeners < Job < T > > listeners = new ListenersImpl < Job < T > > ( this , "listeners" , childNode , node ) ; return listeners ; }
If not already created, a new <code>listeners</code> element with the given value will be created.
Otherwise, the existing <code>listeners</code> element will be returned.
@return  a new or existing instance of <code>Listeners<Job<T>></code>