コード例 #1
0
 public Model findLastModelInPath(final Model rootModel, Model... pathItems) {
   if (null != pathItems && pathItems.length > 0) {
     Model head = rootModel;
     if (!head.equals(pathItems[0])) return null;
     for (int i = 1; i < pathItems.length; i++) {
       Set<Model> children = head.getChildren();
       for (Model node : children) {
         if (node.equals(pathItems[i])) {
           head = node;
           continue;
         }
       }
     }
     return head;
   }
   return null;
 }
コード例 #2
0
 /**
  * @param model
  * @param copyOfRange
  * @throws Exception
  */
 public void addLastModel(final Model rootModel, Model lastModel, Model[] pathItems)
     throws Exception {
   if (null != pathItems && pathItems.length > 0) {
     if (!rootModel.equals(pathItems[0])) {
       throw new Exception("Invalid root item");
     }
     Model head = findLastModelInPath(rootModel, pathItems);
     if (null != head) {
       lastModel.setParent(head);
       head.getChildren().add(lastModel);
       return;
     }
   }
   return;
 }