Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
ItemIterator |
|
| 1.75;1.75 |
1 | /** | |
2 | * Distribution License: | |
3 | * JSword is free software; you can redistribute it and/or modify it under | |
4 | * the terms of the GNU Lesser General Public License, version 2.1 or later | |
5 | * as published by the Free Software Foundation. This program is distributed | |
6 | * in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even | |
7 | * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | |
8 | * See the GNU Lesser General Public License for more details. | |
9 | * | |
10 | * The License is available on the internet at: | |
11 | * http://www.gnu.org/copyleft/lgpl.html | |
12 | * or by writing to: | |
13 | * Free Software Foundation, Inc. | |
14 | * 59 Temple Place - Suite 330 | |
15 | * Boston, MA 02111-1307, USA | |
16 | * | |
17 | * © CrossWire Bible Society, 2008 - 2016 | |
18 | * | |
19 | */ | |
20 | package org.crosswire.common.util; | |
21 | ||
22 | import java.util.Iterator; | |
23 | import java.util.NoSuchElementException; | |
24 | ||
25 | /** | |
26 | * An <code>ItemIterator</code> is an <code>Iterator</code> that iterates a | |
27 | * single item. | |
28 | * | |
29 | * @param <T> The type of the single element that this iterator will return. | |
30 | * @see gnu.lgpl.License The GNU Lesser General Public License for details. | |
31 | * @author DM Smith | |
32 | */ | |
33 | public class ItemIterator<T> implements Iterator<T> { | |
34 | 0 | public ItemIterator(T item) { |
35 | 0 | this.item = item; |
36 | 0 | } |
37 | ||
38 | /* (non-Javadoc) | |
39 | * @see java.util.Iterator#hasNext() | |
40 | */ | |
41 | public boolean hasNext() { | |
42 | 0 | return !done; |
43 | } | |
44 | ||
45 | /* (non-Javadoc) | |
46 | * @see java.util.Iterator#next() | |
47 | */ | |
48 | public T next() { | |
49 | 0 | if (done) { |
50 | 0 | throw new NoSuchElementException(); |
51 | } | |
52 | ||
53 | 0 | done = true; |
54 | 0 | return item; |
55 | } | |
56 | ||
57 | /* (non-Javadoc) | |
58 | * @see java.util.Iterator#remove() | |
59 | */ | |
60 | public void remove() throws UnsupportedOperationException { | |
61 | 0 | throw new UnsupportedOperationException(); |
62 | } | |
63 | ||
64 | private T item; | |
65 | private boolean done; | |
66 | } |