Пример #1
0
 final void crawlFromRoot(FormationComposite root) {
   for (FormationComponent component : root.getFormations()) {
     if (component.isLeaf()) {
       this.onLeafFound((FormationLeaf) component);
     } else {
       FormationComposite composite = (FormationComposite) component;
       this.onCompositeFound(composite);
       this.crawlFromRoot(composite);
     }
   }
 }
Пример #2
0
  public FormationLeaf getLeafById(Long id) {
    if (id == null) {
      throw new IllegalArgumentException(
          "Cannot find a " + FormationLeaf.class + " if given id is null");
    }
    this.refreshIfNeeded();

    FormationComponent component = this.components.get(id);
    if (component == null || !component.isLeaf()) {
      return null;
    }
    return (FormationLeaf) component;
  }