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Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
DefaultNamespaceContext.java | 66,7% | 82,4% | 100% | 78,1% |
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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.xpath; | |
9 | ||
10 | import java.io.Serializable; | |
11 | ||
12 | import org.dom4j.Document; | |
13 | import org.dom4j.Element; | |
14 | import org.dom4j.Namespace; | |
15 | import org.dom4j.Node; | |
16 | ||
17 | import org.jaxen.NamespaceContext; | |
18 | ||
19 | /** | |
20 | * <p> | |
21 | * <code>DefaultNamespaceContext</code> implements a Jaxen NamespaceContext | |
22 | * such that a context node is used to determine the current XPath namespace | |
23 | * prefixes and namespace URIs available. | |
24 | * </p> | |
25 | * | |
26 | * @author <a href="mailto:jstrachan@apache.org">James Strachan </a> | |
27 | */ | |
28 | public class DefaultNamespaceContext implements NamespaceContext, Serializable { | |
29 | private final Element element; | |
30 | ||
31 | 2561 | public DefaultNamespaceContext(Element element) { |
32 | 2561 | this.element = element; |
33 | } | |
34 | ||
35 | 2561 | public static DefaultNamespaceContext create(Object node) { |
36 | 2561 | Element element = null; |
37 | ||
38 | 2561 | if (node instanceof Element) { |
39 | 2169 | element = (Element) node; |
40 | 392 | } else if (node instanceof Document) { |
41 | 392 | Document doc = (Document) node; |
42 | 392 | element = doc.getRootElement(); |
43 | 0 | } else if (node instanceof Node) { |
44 | 0 | element = ((Node) node).getParent(); |
45 | } | |
46 | ||
47 | 2561 | if (element != null) { |
48 | 2561 | return new DefaultNamespaceContext(element); |
49 | } | |
50 | ||
51 | 0 | return null; |
52 | } | |
53 | ||
54 | 854 | public String translateNamespacePrefixToUri(String prefix) { |
55 | 854 | if ((prefix != null) && (prefix.length() > 0)) { |
56 | 55 | Namespace ns = element.getNamespaceForPrefix(prefix); |
57 | ||
58 | 55 | if (ns != null) { |
59 | 54 | return ns.getURI(); |
60 | } | |
61 | } | |
62 | ||
63 | 800 | return null; |
64 | } | |
65 | } | |
66 | ||
67 | /* | |
68 | * Redistribution and use of this software and associated documentation | |
69 | * ("Software"), with or without modification, are permitted provided that the | |
70 | * following conditions are met: | |
71 | * | |
72 | * 1. Redistributions of source code must retain copyright statements and | |
73 | * notices. Redistributions must also contain a copy of this document. | |
74 | * | |
75 | * 2. Redistributions in binary form must reproduce the above copyright notice, | |
76 | * this list of conditions and the following disclaimer in the documentation | |
77 | * and/or other materials provided with the distribution. | |
78 | * | |
79 | * 3. The name "DOM4J" must not be used to endorse or promote products derived | |
80 | * from this Software without prior written permission of MetaStuff, Ltd. For | |
81 | * written permission, please contact dom4j-info@metastuff.com. | |
82 | * | |
83 | * 4. Products derived from this Software may not be called "DOM4J" nor may | |
84 | * "DOM4J" appear in their names without prior written permission of MetaStuff, | |
85 | * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd. | |
86 | * | |
87 | * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org | |
88 | * | |
89 | * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND | |
90 | * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
91 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
92 | * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE | |
93 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
94 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
95 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
96 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
97 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
98 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
99 | * POSSIBILITY OF SUCH DAMAGE. | |
100 | * | |
101 | * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved. | |
102 | */ |
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