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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 2001-2004 (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: DefaultNamespaceContext.java,v 1.7 2004/06/25 08:03:42 maartenc Exp $ | |
8 | */ | |
9 | ||
10 | package org.dom4j.xpath; | |
11 | ||
12 | import java.io.Serializable; | |
13 | ||
14 | import org.dom4j.Document; | |
15 | import org.dom4j.Element; | |
16 | import org.dom4j.Namespace; | |
17 | import org.dom4j.Node; | |
18 | import org.jaxen.NamespaceContext; | |
19 | ||
20 | ||
21 | /** <p><code>DefaultNamespaceContext</code> implements a Jaxen | |
22 | * NamespaceContext such that a context node is used | |
23 | * to determine the current XPath namespace prefixes and namespace URIs | |
24 | * available.</p> | |
25 | * | |
26 | * @author <a href="mailto:jstrachan@apache.org">James Strachan</a> | |
27 | */ | |
28 | public class DefaultNamespaceContext implements NamespaceContext, Serializable { | |
29 | ||
30 | private final Element element; | |
31 | ||
32 | 5136 | public DefaultNamespaceContext(Element element) { |
33 | 5136 | this.element = element; |
34 | } | |
35 | ||
36 | 5136 | public static DefaultNamespaceContext create(Object node) { |
37 | 5136 | Element element = null; |
38 | 5136 | if ( node instanceof Element ) { |
39 | 4352 | element = (Element) node; |
40 | } | |
41 | 784 | else if ( node instanceof Document ) { |
42 | 784 | Document doc = (Document) node; |
43 | 784 | element = doc.getRootElement(); |
44 | } | |
45 | 0 | else if ( node instanceof Node ) { |
46 | 0 | element = ((Node) node).getParent(); |
47 | } | |
48 | 5136 | if (element != null) { |
49 | 5136 | return new DefaultNamespaceContext(element); |
50 | } | |
51 | 0 | return null; |
52 | } | |
53 | ||
54 | 5734 | public String translateNamespacePrefixToUri(String prefix) { |
55 | 5734 | if ( prefix != null && prefix.length() > 0 ) { |
56 | 112 | Namespace ns = element.getNamespaceForPrefix( prefix ); |
57 | 112 | if ( ns != null ) { |
58 | 108 | return ns.getURI(); |
59 | } | |
60 | } | |
61 | 5626 | return null; |
62 | } | |
63 | } | |
64 | ||
65 | ||
66 | ||
67 | ||
68 | /* | |
69 | * Redistribution and use of this software and associated documentation | |
70 | * ("Software"), with or without modification, are permitted provided | |
71 | * that the following conditions are met: | |
72 | * | |
73 | * 1. Redistributions of source code must retain copyright | |
74 | * statements and notices. Redistributions must also contain a | |
75 | * copy of this document. | |
76 | * | |
77 | * 2. Redistributions in binary form must reproduce the | |
78 | * above copyright notice, this list of conditions and the | |
79 | * following disclaimer in the documentation and/or other | |
80 | * materials provided with the distribution. | |
81 | * | |
82 | * 3. The name "DOM4J" must not be used to endorse or promote | |
83 | * products derived from this Software without prior written | |
84 | * permission of MetaStuff, Ltd. For written permission, | |
85 | * please contact dom4j-info@metastuff.com. | |
86 | * | |
87 | * 4. Products derived from this Software may not be called "DOM4J" | |
88 | * nor may "DOM4J" appear in their names without prior written | |
89 | * permission of MetaStuff, Ltd. DOM4J is a registered | |
90 | * trademark of MetaStuff, Ltd. | |
91 | * | |
92 | * 5. Due credit should be given to the DOM4J Project - | |
93 | * http://www.dom4j.org | |
94 | * | |
95 | * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS | |
96 | * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT | |
97 | * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND | |
98 | * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL | |
99 | * METASTUFF, LTD. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, | |
100 | * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
101 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
102 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
103 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
104 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
105 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
106 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
107 | * | |
108 | * Copyright 2001-2004 (C) MetaStuff, Ltd. All Rights Reserved. | |
109 | * | |
110 | * $Id: DefaultNamespaceContext.java,v 1.7 2004/06/25 08:03:42 maartenc Exp $ | |
111 | */ |
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