1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.commons.collections.primitives.decorators;
18
19 import org.apache.commons.collections.primitives.LongIterator;
20 import org.apache.commons.collections.primitives.LongListIterator;
21
22 /**
23 *
24 * @since Commons Primitives 1.0
25 * @version $Revision: 480463 $ $Date: 2006-11-29 03:15:23 -0500 (Wed, 29 Nov 2006) $
26 *
27 * @author Rodney Waldhoff
28 */
29 abstract class ProxyLongListIterator extends ProxyLongIterator implements LongListIterator {
30 ProxyLongListIterator() {
31 }
32
33 public boolean hasPrevious() {
34 return getListIterator().hasPrevious();
35 }
36
37 public int nextIndex() {
38 return getListIterator().nextIndex();
39 }
40
41 public long previous() {
42 return getListIterator().previous();
43 }
44
45 public int previousIndex() {
46 return getListIterator().previousIndex();
47 }
48
49 protected final LongIterator getIterator() {
50 return getListIterator();
51 }
52
53 protected abstract LongListIterator getListIterator();
54
55 }