Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
NodeTypeTest |
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1 | /* | |
2 | * $Header: /home/projects/jaxen/scm/jaxen/src/java/main/org/jaxen/pattern/NodeTypeTest.java,v 1.8 2006/02/05 21:47:42 elharo Exp $ | |
3 | * $Revision: 1.8 $ | |
4 | * $Date: 2006/02/05 21:47:42 $ | |
5 | * | |
6 | * ==================================================================== | |
7 | * | |
8 | * Copyright 2000-2002 bob mcwhirter & James Strachan. | |
9 | * All rights reserved. | |
10 | * | |
11 | * Redistribution and use in source and binary forms, with or without | |
12 | * modification, are permitted provided that the following conditions are | |
13 | * met: | |
14 | * | |
15 | * * Redistributions of source code must retain the above copyright | |
16 | * notice, this list of conditions and the following disclaimer. | |
17 | * | |
18 | * * Redistributions in binary form must reproduce the above copyright | |
19 | * notice, this list of conditions and the following disclaimer in the | |
20 | * documentation and/or other materials provided with the distribution. | |
21 | * | |
22 | * * Neither the name of the Jaxen Project nor the names of its | |
23 | * contributors may be used to endorse or promote products derived | |
24 | * from this software without specific prior written permission. | |
25 | * | |
26 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS | |
27 | * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED | |
28 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A | |
29 | * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER | |
30 | * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
31 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
32 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
33 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | |
34 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
35 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
36 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
37 | * | |
38 | * ==================================================================== | |
39 | * This software consists of voluntary contributions made by many | |
40 | * individuals on behalf of the Jaxen Project and was originally | |
41 | * created by bob mcwhirter <bob@werken.com> and | |
42 | * James Strachan <jstrachan@apache.org>. For more information on the | |
43 | * Jaxen Project, please see <http://www.jaxen.org/>. | |
44 | * | |
45 | * $Id: NodeTypeTest.java,v 1.8 2006/02/05 21:47:42 elharo Exp $ | |
46 | */ | |
47 | ||
48 | package org.jaxen.pattern; | |
49 | ||
50 | import org.jaxen.Context; | |
51 | ||
52 | /** <p><code>NodeTypeTest</code> matches if the node is of a certain type | |
53 | * such as element, attribute, comment, text, processing instruction and so forth.</p> | |
54 | * | |
55 | * @author <a href="mailto:jstrachan@apache.org">James Strachan</a> | |
56 | * @version $Revision: 1.8 $ | |
57 | */ | |
58 | public class NodeTypeTest extends NodeTest { | |
59 | ||
60 | 4 | public static final NodeTypeTest DOCUMENT_TEST |
61 | = new NodeTypeTest( DOCUMENT_NODE ); | |
62 | ||
63 | 4 | public static final NodeTypeTest ELEMENT_TEST |
64 | = new NodeTypeTest( ELEMENT_NODE ); | |
65 | ||
66 | 4 | public static final NodeTypeTest ATTRIBUTE_TEST |
67 | = new NodeTypeTest( ATTRIBUTE_NODE ); | |
68 | ||
69 | 4 | public static final NodeTypeTest COMMENT_TEST |
70 | = new NodeTypeTest( COMMENT_NODE ); | |
71 | ||
72 | 4 | public static final NodeTypeTest TEXT_TEST |
73 | = new NodeTypeTest( TEXT_NODE ); | |
74 | ||
75 | 4 | public static final NodeTypeTest PROCESSING_INSTRUCTION_TEST |
76 | = new NodeTypeTest( PROCESSING_INSTRUCTION_NODE ); | |
77 | ||
78 | 4 | public static final NodeTypeTest NAMESPACE_TEST |
79 | = new NodeTypeTest( NAMESPACE_NODE ); | |
80 | ||
81 | ||
82 | private short nodeType; | |
83 | ||
84 | public NodeTypeTest(short nodeType) | |
85 | 28 | { |
86 | 28 | this.nodeType = nodeType; |
87 | 28 | } |
88 | ||
89 | /** @return true if the pattern matches the given node | |
90 | */ | |
91 | public boolean matches( Object node, Context context ) | |
92 | { | |
93 | 0 | return nodeType == context.getNavigator().getNodeType( node ); |
94 | } | |
95 | ||
96 | public double getPriority() | |
97 | { | |
98 | 6 | return -0.5; |
99 | } | |
100 | ||
101 | ||
102 | public short getMatchType() | |
103 | { | |
104 | 6 | return nodeType; |
105 | } | |
106 | ||
107 | public String getText() | |
108 | { | |
109 | 0 | switch (nodeType) |
110 | { | |
111 | case ELEMENT_NODE: | |
112 | 0 | return "child()"; |
113 | case ATTRIBUTE_NODE: | |
114 | 0 | return "@*"; |
115 | case NAMESPACE_NODE: | |
116 | 0 | return "namespace()"; |
117 | case DOCUMENT_NODE: | |
118 | 0 | return "/"; |
119 | case COMMENT_NODE: | |
120 | 0 | return "comment()"; |
121 | case TEXT_NODE: | |
122 | 0 | return "text()"; |
123 | case PROCESSING_INSTRUCTION_NODE: | |
124 | 0 | return "processing-instruction()"; |
125 | } | |
126 | 0 | return ""; |
127 | } | |
128 | ||
129 | public String toString() | |
130 | { | |
131 | 0 | return super.toString() + "[ type: " + nodeType + " ]"; |
132 | } | |
133 | } |