| /*- |
| * 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 org.apache.sling.query.impl.util; |
| |
| import java.util.Arrays; |
| import java.util.Iterator; |
| |
| public final class IteratorUtils { |
| |
| private IteratorUtils() { |
| } |
| |
| public static <T> Iterator<T> arrayIterator(T... elements) { |
| return Arrays.asList(elements).iterator(); |
| } |
| |
| public static <T> Iterator<T> singleElementIterator(T element) { |
| return Arrays.asList(element).iterator(); |
| } |
| |
| public static <T> Iterator<T> emptyIterator() { |
| return Arrays.<T> asList().iterator(); |
| } |
| } |