| /* |
| * Copyright 2008 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| * use this file except in compliance with the License. You may obtain a copy of |
| * the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package java.util; |
| |
| /** |
| * A set known to be in ascending order. <a |
| * href="http://java.sun.com/j2se/1.5.0/docs/api/java/util/SortedSet.html">[Sun |
| * docs]</a> |
| * |
| * @param <E> element type. |
| */ |
| public interface SortedSet<E> extends Set<E> { |
| |
| Comparator<? super E> comparator(); |
| |
| E first(); |
| |
| SortedSet<E> headSet(E toElement); |
| |
| E last(); |
| |
| SortedSet<E> subSet(E fromElement, E toElement); |
| |
| SortedSet<E> tailSet(E fromElement); |
| |
| @Override |
| default Spliterator<E> spliterator() { |
| return new Spliterators.IteratorSpliterator<E>(this, |
| Spliterator.DISTINCT | Spliterator.ORDERED | Spliterator.SORTED) { |
| |
| @Override |
| public Comparator<? super E> getComparator() { |
| return SortedSet.this.comparator(); |
| } |
| }; |
| } |
| } |