dom4j - 1.6.1

Clover coverage report - dom4j - 1.6.1
Coverage timestamp: ma mei 16 2005 14:23:01 GMT+01:00
FRAMES NO FRAMES

file stats: | LOC: | 149 |  | Methods: | 7
| NCLOC: | 56 |  | Classes: | 1

Source file | Conditionals | Statements | Methods | TOTAL

JAXBSupport.java

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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.jaxb;
9 |  |
10 |  | import java.io.StringReader;
11 |  |
12 |  | import javax.xml.bind.JAXBContext;
13 |  | import javax.xml.bind.JAXBException;
14 |  | import javax.xml.bind.Marshaller;
15 |  | import javax.xml.bind.Unmarshaller;
16 |  | import javax.xml.transform.Source;
17 |  | import javax.xml.transform.stream.StreamSource;
18 |  |
19 |  | import org.dom4j.dom.DOMDocument;
20 |  |
21 |  | /**
22 |  | * DOCUMENT ME!
23 |  | *
24 |  | * @author Wonne Keysers (Realsoftware.be)
25 |  | */
26 |  | abstract class JAXBSupport {
27 |  | private String contextPath;
28 |  |
29 |  | private ClassLoader classloader;
30 |  |
31 |  | private JAXBContext jaxbContext;
32 |  |
33 |  | private Marshaller marshaller;
34 |  |
35 |  | private Unmarshaller unmarshaller;
36 |  |
37 | 0 | public JAXBSupport(String contextPath) {
38 | 0 | this.contextPath = contextPath;
39 |  | }
40 |  |
41 | 0 | public JAXBSupport(String contextPath, ClassLoader classloader) {
42 | 0 | this.contextPath = contextPath;
43 | 0 | this.classloader = classloader;
44 |  | }
45 |  |
46 |  | /**
47 |  | * Marshals the given {@link javax.xml.bind.Element}in to its DOM4J
48 |  | * counterpart.
49 |  | *
50 |  | * @param element
51 |  | * JAXB Element to be marshalled
52 |  | *
53 |  | * @return the marshalled DOM4J {@link org.dom4j.Element}
54 |  | *
55 |  | * @throws JAXBException
56 |  | * when an error occurs
57 |  | */
58 | 0 | protected org.dom4j.Element marshal(javax.xml.bind.Element element)
59 |  | throws JAXBException {
60 | 0 | DOMDocument doc = new DOMDocument();
61 | 0 | getMarshaller().marshal(element, doc);
62 |  |
63 | 0 | return doc.getRootElement();
64 |  | }
65 |  |
66 |  | /**
67 |  | * Unmarshalls the specified DOM4J {@link org.dom4j.Element}into a {@link
68 |  | * javax.xml.bind.Element}
69 |  | *
70 |  | * @param element
71 |  | * the DOM4J element to unmarshall
72 |  | *
73 |  | * @return the unmarshalled JAXB object
74 |  | *
75 |  | * @throws JAXBException
76 |  | * when an error occurs
77 |  | */
78 | 0 | protected javax.xml.bind.Element unmarshal(org.dom4j.Element element)
79 |  | throws JAXBException {
80 | 0 | Source source = new StreamSource(new StringReader(element.asXML()));
81 |  |
82 | 0 | return (javax.xml.bind.Element) getUnmarshaller().unmarshal(source);
83 |  | }
84 |  |
85 | 0 | private Marshaller getMarshaller() throws JAXBException {
86 | 0 | if (marshaller == null) {
87 | 0 | marshaller = getContext().createMarshaller();
88 |  | }
89 |  |
90 | 0 | return marshaller;
91 |  | }
92 |  |
93 | 0 | private Unmarshaller getUnmarshaller() throws JAXBException {
94 | 0 | if (unmarshaller == null) {
95 | 0 | unmarshaller = getContext().createUnmarshaller();
96 |  | }
97 |  |
98 | 0 | return unmarshaller;
99 |  | }
100 |  |
101 | 0 | private JAXBContext getContext() throws JAXBException {
102 | 0 | if (jaxbContext == null) {
103 | 0 | if (classloader == null) {
104 | 0 | jaxbContext = JAXBContext.newInstance(contextPath);
105 |  | } else {
106 | 0 | jaxbContext = JAXBContext.newInstance(contextPath, classloader);
107 |  | }
108 |  | }
109 |  |
110 | 0 | return jaxbContext;
111 |  | }
112 |  | }
113 |  |
114 |  | /*
115 |  | * Redistribution and use of this software and associated documentation
116 |  | * ("Software"), with or without modification, are permitted provided that the
117 |  | * following conditions are met:
118 |  | *
119 |  | * 1. Redistributions of source code must retain copyright statements and
120 |  | * notices. Redistributions must also contain a copy of this document.
121 |  | *
122 |  | * 2. Redistributions in binary form must reproduce the above copyright notice,
123 |  | * this list of conditions and the following disclaimer in the documentation
124 |  | * and/or other materials provided with the distribution.
125 |  | *
126 |  | * 3. The name "DOM4J" must not be used to endorse or promote products derived
127 |  | * from this Software without prior written permission of MetaStuff, Ltd. For
128 |  | * written permission, please contact dom4j-info@metastuff.com.
129 |  | *
130 |  | * 4. Products derived from this Software may not be called "DOM4J" nor may
131 |  | * "DOM4J" appear in their names without prior written permission of MetaStuff,
132 |  | * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
133 |  | *
134 |  | * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org
135 |  | *
136 |  | * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND
137 |  | * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
138 |  | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
139 |  | * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE
140 |  | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
141 |  | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
142 |  | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
143 |  | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
144 |  | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
145 |  | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
146 |  | * POSSIBILITY OF SUCH DAMAGE.
147 |  | *
148 |  | * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
149 |  | */