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Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
SingleIterator.java | - | 85,7% | 75% | 81,8% |
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1 | /* | |
2 | * Copyright 2001-2005 (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 | ||
8 | package org.dom4j.tree; | |
9 | ||
10 | import java.util.Iterator; | |
11 | ||
12 | /** | |
13 | * <p> | |
14 | * <code>SingleIterator</code> is an {@link Iterator}over a single object | |
15 | * instance. | |
16 | * </p> | |
17 | * | |
18 | * @author <a href="mailto:james.strachan@metastuff.com">James Strachan </a> | |
19 | * @version $Revision: 1.9 $ | |
20 | */ | |
21 | public class SingleIterator implements Iterator { | |
22 | private boolean first = true; | |
23 | ||
24 | private Object object; | |
25 | ||
26 | 62118 | public SingleIterator(Object object) { |
27 | 62118 | this.object = object; |
28 | } | |
29 | ||
30 | 185329 | public boolean hasNext() { |
31 | 185329 | return first; |
32 | } | |
33 | ||
34 | 62118 | public Object next() { |
35 | 62118 | Object answer = object; |
36 | 62118 | object = null; |
37 | 62118 | first = false; |
38 | ||
39 | 62118 | return answer; |
40 | } | |
41 | ||
42 | 0 | public void remove() { |
43 | 0 | throw new UnsupportedOperationException("remove() is not supported by " |
44 | + "this iterator"); | |
45 | } | |
46 | } | |
47 | ||
48 | /* | |
49 | * Redistribution and use of this software and associated documentation | |
50 | * ("Software"), with or without modification, are permitted provided that the | |
51 | * following conditions are met: | |
52 | * | |
53 | * 1. Redistributions of source code must retain copyright statements and | |
54 | * notices. Redistributions must also contain a copy of this document. | |
55 | * | |
56 | * 2. Redistributions in binary form must reproduce the above copyright notice, | |
57 | * this list of conditions and the following disclaimer in the documentation | |
58 | * and/or other materials provided with the distribution. | |
59 | * | |
60 | * 3. The name "DOM4J" must not be used to endorse or promote products derived | |
61 | * from this Software without prior written permission of MetaStuff, Ltd. For | |
62 | * written permission, please contact dom4j-info@metastuff.com. | |
63 | * | |
64 | * 4. Products derived from this Software may not be called "DOM4J" nor may | |
65 | * "DOM4J" appear in their names without prior written permission of MetaStuff, | |
66 | * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd. | |
67 | * | |
68 | * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org | |
69 | * | |
70 | * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND | |
71 | * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
72 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
73 | * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE | |
74 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
75 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
76 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
77 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
78 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
79 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
80 | * POSSIBILITY OF SUCH DAMAGE. | |
81 | * | |
82 | * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved. | |
83 | */ |
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