Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
XPathExpressionEvaluator |
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| 4.333333333333333;4.333 |
1 | /* | |
2 | * $Id: XPathExpressionEvaluator.java 11231 2008-03-06 21:17:37Z rossmason $ | |
3 | * -------------------------------------------------------------------------------------- | |
4 | * Copyright (c) MuleSource, Inc. All rights reserved. http://www.mulesource.com | |
5 | * | |
6 | * The software in this package is published under the terms of the CPAL v1.0 | |
7 | * license, a copy of which has been included with this distribution in the | |
8 | * LICENSE.txt file. | |
9 | */ | |
10 | ||
11 | package org.mule.module.xml.expression; | |
12 | ||
13 | import org.mule.module.xml.i18n.XmlMessages; | |
14 | ||
15 | import org.dom4j.Node; | |
16 | import org.jaxen.JaxenException; | |
17 | import org.jaxen.XPath; | |
18 | import org.jaxen.dom.DOMXPath; | |
19 | import org.jaxen.dom4j.Dom4jXPath; | |
20 | import org.w3c.dom.Document; | |
21 | ||
22 | /** | |
23 | * Will select the text of a single node based on the property name | |
24 | */ | |
25 | 232 | public class XPathExpressionEvaluator extends AbstractXPathExpressionEvaluator |
26 | { | |
27 | public static final String NAME = "xpath"; | |
28 | ||
29 | protected XPath createXPath(String expression, Object object) throws JaxenException | |
30 | { | |
31 | 0 | if(object instanceof Document) |
32 | { | |
33 | 0 | return new DOMXPath(expression); |
34 | } | |
35 | 0 | else if (object instanceof org.dom4j.Document) |
36 | { | |
37 | 0 | return new Dom4jXPath(expression); |
38 | } | |
39 | // else if (object instanceof nu.xom.Document) | |
40 | // { | |
41 | // return new XOMXPath(expression); | |
42 | // } | |
43 | // else if (object instanceof org.jdom.Document) | |
44 | // { | |
45 | // return new JDOMXPath(expression); | |
46 | // } | |
47 | else | |
48 | { | |
49 | 0 | throw new IllegalArgumentException(XmlMessages.domTypeNotSupported(object.getClass()).getMessage()); |
50 | } | |
51 | } | |
52 | ||
53 | protected Object extractResultFromNode(Object result) | |
54 | { | |
55 | 0 | if(result instanceof Node) |
56 | { | |
57 | 0 | return ((Node)result).getText(); |
58 | } | |
59 | 0 | else if(result instanceof org.w3c.dom.Node) |
60 | { | |
61 | 0 | return ((org.w3c.dom.Node)result).getFirstChild().getNodeValue(); |
62 | } | |
63 | // else if(result instanceof nu.xom.Node) | |
64 | // { | |
65 | // return ((nu.xom.Node)result).getText(); | |
66 | // } | |
67 | // else if(result instanceof org.jdom.Node) | |
68 | // { | |
69 | // return ((org.jdom.Node)result).getText(); | |
70 | // } | |
71 | else | |
72 | { | |
73 | 0 | throw new IllegalArgumentException(XmlMessages.domTypeNotSupported(result.getClass()).getMessage()); |
74 | } | |
75 | } | |
76 | ||
77 | /** {@inheritDoc} */ | |
78 | public String getName() | |
79 | { | |
80 | 232 | return NAME; |
81 | } | |
82 | } |