| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 freemarker.core; |
| |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.Iterator; |
| |
| /** Don't use this; used internally by FreeMarker, might change without notice. */ |
| public class _SortedArraySet<E> extends _UnmodifiableSet<E> { |
| |
| private final E[] array; |
| |
| public _SortedArraySet(E[] array) { |
| this.array = array; |
| } |
| |
| @Override |
| public int size() { |
| return array.length; |
| } |
| |
| @Override |
| public boolean contains(Object o) { |
| return Arrays.binarySearch(array, o) >= 0; |
| } |
| |
| @Override |
| public Iterator<E> iterator() { |
| return new _ArrayIterator(array); |
| } |
| |
| @Override |
| public boolean add(E o) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public boolean remove(Object o) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public boolean addAll(Collection<? extends E> c) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public boolean removeAll(Collection<?> c) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public boolean retainAll(Collection<?> c) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public void clear() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| } |