Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
XPathExpressionEvaluator |
|
| 4.0;4 |
1 | /* | |
2 | * $Id: XPathExpressionEvaluator.java 19191 2010-08-25 21:05:23Z tcarlson $ | |
3 | * -------------------------------------------------------------------------------------- | |
4 | * Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.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.Element; | |
16 | import org.dom4j.Node; | |
17 | import org.jaxen.JaxenException; | |
18 | import org.jaxen.XPath; | |
19 | import org.jaxen.dom.DOMXPath; | |
20 | import org.jaxen.dom4j.Dom4jXPath; | |
21 | import org.w3c.dom.Document; | |
22 | ||
23 | /** | |
24 | * Will select the text of a single node based on the property name | |
25 | */ | |
26 | 0 | public class XPathExpressionEvaluator extends AbstractXPathExpressionEvaluator |
27 | { | |
28 | public static final String NAME = "xpath"; | |
29 | ||
30 | protected XPath createXPath(String expression, Object object) throws JaxenException | |
31 | { | |
32 | 0 | if(object instanceof Document || object instanceof Element) |
33 | { | |
34 | 0 | return new DOMXPath(expression); |
35 | } | |
36 | 0 | else if (object instanceof org.dom4j.Document || object instanceof org.dom4j.Element) |
37 | { | |
38 | 0 | return new Dom4jXPath(expression); |
39 | } | |
40 | // else if (object instanceof nu.xom.Document) | |
41 | // { | |
42 | // return new XOMXPath(expression); | |
43 | // } | |
44 | // else if (object instanceof org.jdom.Document) | |
45 | // { | |
46 | // return new JDOMXPath(expression); | |
47 | // } | |
48 | else | |
49 | { | |
50 | 0 | throw new IllegalArgumentException(XmlMessages.domTypeNotSupported(object.getClass()).getMessage()); |
51 | } | |
52 | } | |
53 | ||
54 | protected Object extractResultFromNode(Object result) | |
55 | { | |
56 | 0 | if(result instanceof Node) |
57 | { | |
58 | 0 | return ((Node)result).getText(); |
59 | } | |
60 | 0 | else if(result instanceof org.w3c.dom.Node) |
61 | { | |
62 | 0 | return ((org.w3c.dom.Node)result).getFirstChild().getNodeValue(); |
63 | } | |
64 | // else if(result instanceof nu.xom.Node) | |
65 | // { | |
66 | // return ((nu.xom.Node)result).getText(); | |
67 | // } | |
68 | // else if(result instanceof org.jdom.Node) | |
69 | // { | |
70 | // return ((org.jdom.Node)result).getText(); | |
71 | // } | |
72 | else | |
73 | { | |
74 | 0 | return result; |
75 | } | |
76 | } | |
77 | ||
78 | /** {@inheritDoc} */ | |
79 | public String getName() | |
80 | { | |
81 | 0 | return NAME; |
82 | } | |
83 | } |