コード例 #1
1
ファイル: Tree.java プロジェクト: top-projects/javaslang
 /**
  * Creates a Tree of the given elements.
  *
  * <p>If the given iterable is a tree, it is returned as result. if the iteration order of the
  * elements is stable.
  *
  * @param <T> Component type of the List.
  * @param iterable An Iterable of elements.
  * @return A list containing the given elements in the same order.
  * @throws NullPointerException if {@code elements} is null
  */
 @SuppressWarnings("unchecked")
 static <T> Tree<T> ofAll(Iterable<? extends T> iterable) {
   Objects.requireNonNull(iterable, "iterable is null");
   if (iterable instanceof Tree) {
     return (Tree<T>) iterable;
   } else {
     final List<T> list = List.ofAll(iterable);
     return list.isEmpty() ? Empty.instance() : new Node<>(list.head(), list.tail().map(Tree::of));
   }
 }
コード例 #2
1
ファイル: Tree.java プロジェクト: top-projects/javaslang
 /**
  * Returns a new Node containing the given value and having the given children.
  *
  * @param value A value
  * @param children The child nodes, possibly empty
  * @param <T> Value type
  * @return A new Node instance.
  */
 static <T> Node<T> of(T value, Iterable<Node<T>> children) {
   Objects.requireNonNull(children, "children is null");
   return new Node<>(value, List.ofAll(children));
 }