1 /*
2 * JBoss, Home of Professional Open Source.
3 * Copyright 2014 Red Hat, Inc., and individual contributors
4 * as indicated by the @author tags.
5 *
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18
19 package io.undertow.servlet.util;
20
21 import java.util.Enumeration;
22 import java.util.Iterator;
23
24 /**
25 * Wrapper to convert an iterator to an enumeration
26 *
27 * @author Stuart Douglas
28 */
29 public class IteratorEnumeration<T> implements Enumeration<T> {
30
31 private final Iterator<T> iterator;
32
33 public IteratorEnumeration(final Iterator<T> iterator) {
34 this.iterator = iterator;
35 }
36
37 @Override
38 public boolean hasMoreElements() {
39 return iterator.hasNext();
40 }
41
42 @Override
43 public T nextElement() {
44 return iterator.next();
45 }
46 }
47