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Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
SingleIterator.java | - | 85,7% | 75% | 81,8% |
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1 | /* | |
2 | * Copyright 2001-2004 (C) MetaStuff, Ltd. All Rights Reserved. | |
3 | * | |
4 | * This software is open source. | |
5 | * See the bottom of this file for the licence. | |
6 | * | |
7 | * $Id: SingleIterator.java,v 1.7 2004/06/25 08:03:41 maartenc Exp $ | |
8 | */ | |
9 | ||
10 | package org.dom4j.tree; | |
11 | ||
12 | import java.util.Iterator; | |
13 | ||
14 | /** <p><code>SingleIterator</code> is an {@link Iterator} over a single | |
15 | * object instance.</p> | |
16 | * | |
17 | * @author <a href="mailto:james.strachan@metastuff.com">James Strachan</a> | |
18 | * @version $Revision: 1.7 $ | |
19 | */ | |
20 | public class SingleIterator implements Iterator { | |
21 | ||
22 | private boolean first = true; | |
23 | private Object object; | |
24 | ||
25 | 125938 | public SingleIterator(Object object) { |
26 | 125938 | this.object = object; |
27 | } | |
28 | ||
29 | 744614 | public boolean hasNext() { |
30 | 744614 | return first; |
31 | } | |
32 | ||
33 | 125938 | public Object next() { |
34 | 125938 | Object answer = object; |
35 | 125938 | object = null; |
36 | 125938 | first = false; |
37 | 125938 | return answer; |
38 | } | |
39 | ||
40 | 0 | public void remove() { |
41 | 0 | throw new UnsupportedOperationException( "remove() is not supported by this iterator" ); |
42 | } | |
43 | ||
44 | } | |
45 | ||
46 | ||
47 | ||
48 | ||
49 | /* | |
50 | * Redistribution and use of this software and associated documentation | |
51 | * ("Software"), with or without modification, are permitted provided | |
52 | * that the following conditions are met: | |
53 | * | |
54 | * 1. Redistributions of source code must retain copyright | |
55 | * statements and notices. Redistributions must also contain a | |
56 | * copy of this document. | |
57 | * | |
58 | * 2. Redistributions in binary form must reproduce the | |
59 | * above copyright notice, this list of conditions and the | |
60 | * following disclaimer in the documentation and/or other | |
61 | * materials provided with the distribution. | |
62 | * | |
63 | * 3. The name "DOM4J" must not be used to endorse or promote | |
64 | * products derived from this Software without prior written | |
65 | * permission of MetaStuff, Ltd. For written permission, | |
66 | * please contact dom4j-info@metastuff.com. | |
67 | * | |
68 | * 4. Products derived from this Software may not be called "DOM4J" | |
69 | * nor may "DOM4J" appear in their names without prior written | |
70 | * permission of MetaStuff, Ltd. DOM4J is a registered | |
71 | * trademark of MetaStuff, Ltd. | |
72 | * | |
73 | * 5. Due credit should be given to the DOM4J Project - | |
74 | * http://www.dom4j.org | |
75 | * | |
76 | * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS | |
77 | * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT | |
78 | * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND | |
79 | * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL | |
80 | * METASTUFF, LTD. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, | |
81 | * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
82 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
83 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
84 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
85 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
86 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
87 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
88 | * | |
89 | * Copyright 2001-2004 (C) MetaStuff, Ltd. All Rights Reserved. | |
90 | * | |
91 | * $Id: SingleIterator.java,v 1.7 2004/06/25 08:03:41 maartenc Exp $ | |
92 | */ |
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