Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
ShortListIteratorListIterator |
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| 1.0909090909090908;1.091 |
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.adapters; | |
18 | ||
19 | import java.util.ListIterator; | |
20 | ||
21 | import org.apache.commons.collections.primitives.ShortListIterator; | |
22 | ||
23 | /** | |
24 | * Adapts an {@link ShortListIterator ShortListIterator} to the | |
25 | * {@link ListIterator ListIterator} interface. | |
26 | * <p /> | |
27 | * This implementation delegates most methods | |
28 | * to the provided {@link ShortListIterator ShortListIterator} | |
29 | * implementation in the "obvious" way. | |
30 | * | |
31 | * @since Commons Collections 2.2 | |
32 | * @version $Revision: 480462 $ $Date: 2006-11-29 03:15:00 -0500 (Wed, 29 Nov 2006) $ | |
33 | * @author Rodney Waldhoff | |
34 | */ | |
35 | public class ShortListIteratorListIterator implements ListIterator { | |
36 | ||
37 | /** | |
38 | * Create a {@link ListIterator ListIterator} wrapping | |
39 | * the specified {@link ShortListIterator ShortListIterator}. When | |
40 | * the given <i>iterator</i> is <code>null</code>, | |
41 | * returns <code>null</code>. | |
42 | * | |
43 | * @param iterator the (possibly <code>null</code>) | |
44 | * {@link ShortListIterator ShortListIterator} to wrap | |
45 | * @return a {@link ListIterator ListIterator} wrapping the given | |
46 | * <i>iterator</i>, or <code>null</code> when <i>iterator</i> is | |
47 | * <code>null</code>. | |
48 | */ | |
49 | public static ListIterator wrap(ShortListIterator iterator) { | |
50 | 3555 | return null == iterator ? null : new ShortListIteratorListIterator(iterator); |
51 | } | |
52 | ||
53 | /** | |
54 | * Creates an {@link ListIterator ListIterator} wrapping | |
55 | * the specified {@link ShortListIterator ShortListIterator}. | |
56 | * @see #wrap | |
57 | */ | |
58 | 3554 | public ShortListIteratorListIterator(ShortListIterator iterator) { |
59 | 3554 | _iterator = iterator; |
60 | 3554 | } |
61 | ||
62 | public int nextIndex() { | |
63 | 3277 | return _iterator.nextIndex(); |
64 | } | |
65 | ||
66 | public int previousIndex() { | |
67 | 3277 | return _iterator.previousIndex(); |
68 | } | |
69 | ||
70 | public boolean hasNext() { | |
71 | 47513 | return _iterator.hasNext(); |
72 | } | |
73 | ||
74 | public boolean hasPrevious() { | |
75 | 2053 | return _iterator.hasPrevious(); |
76 | } | |
77 | ||
78 | public Object next() { | |
79 | 44895 | return new Short(_iterator.next()); |
80 | } | |
81 | ||
82 | public Object previous() { | |
83 | 2299 | return new Short(_iterator.previous()); |
84 | } | |
85 | ||
86 | public void add(Object obj) { | |
87 | 360 | _iterator.add(((Number)obj).shortValue()); |
88 | 360 | } |
89 | ||
90 | public void set(Object obj) { | |
91 | 146 | _iterator.set(((Number)obj).shortValue()); |
92 | 122 | } |
93 | ||
94 | public void remove() { | |
95 | 61 | _iterator.remove(); |
96 | 34 | } |
97 | ||
98 | 3554 | private ShortListIterator _iterator = null; |
99 | ||
100 | } |