/**
  * This method returns the information of the current Parent-Coordinator, which is required to
  * address the Parent-Coordinator.
  *
  * @return the <code>SkyNetNodeInfo</code> of the ParentCoordinator
  */
 public SkyNetNodeInfo getParentCoordinator() {
   if (parentCoordinator != null) {
     if (parentCoordinator.isComplete()) {
       return parentCoordinator.clone();
     } else {
       return null;
     }
   } else {
     return null;
   }
 }