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Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
DocumentSource.java | 0% | 14,3% | 42,9% | 16,7% |
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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: DocumentSource.java,v 1.8 2004/06/25 12:34:47 maartenc Exp $ | |
8 | */ | |
9 | ||
10 | package org.dom4j.io; | |
11 | ||
12 | import javax.xml.transform.sax.SAXSource; | |
13 | ||
14 | import org.dom4j.Document; | |
15 | import org.dom4j.Node; | |
16 | import org.xml.sax.InputSource; | |
17 | import org.xml.sax.XMLFilter; | |
18 | import org.xml.sax.XMLReader; | |
19 | ||
20 | /** | |
21 | * <p><code>DocumentSource</code> implements a JAXP {@link SAXSource} | |
22 | * for a {@link Document}.</p> | |
23 | * | |
24 | * @author <a href="mailto:james.strachan@metastuff.com">James Strachan</a> | |
25 | * @version $Revision: 1.8 $ | |
26 | */ | |
27 | public class DocumentSource extends SAXSource { | |
28 | ||
29 | /** If {@link javax.xml.transform.TransformerFactory#getFeature} | |
30 | * returns <code>true</code> when passed this value as an argument | |
31 | * then the Transformer natively supports <i>dom4j</i>. | |
32 | */ | |
33 | public final static String DOM4J_FEATURE = "http://org.dom4j.io.DoucmentSource/feature"; | |
34 | ||
35 | /** The XMLReader to use */ | |
36 | private XMLReader xmlReader = new SAXWriter(); | |
37 | ||
38 | ||
39 | /** Creates a JAXP {@link SAXSource} for the given | |
40 | * {@link Node}. | |
41 | */ | |
42 | 0 | public DocumentSource(Node node) { |
43 | 0 | setDocument(node.getDocument()); |
44 | } | |
45 | ||
46 | /** Creates a JAXP {@link SAXSource} for the given | |
47 | * {@link Document}. | |
48 | */ | |
49 | 16 | public DocumentSource(Document document) { |
50 | 16 | setDocument(document); |
51 | } | |
52 | ||
53 | ||
54 | // Properties | |
55 | //------------------------------------------------------------------------- | |
56 | ||
57 | /** @return the document which is being used as the JAXP {@link SAXSource} | |
58 | */ | |
59 | 0 | public Document getDocument() { |
60 | 0 | DocumentInputSource documentInputSource |
61 | = (DocumentInputSource) getInputSource(); | |
62 | 0 | return documentInputSource.getDocument(); |
63 | } | |
64 | ||
65 | /** Sets the document used as the JAXP {@link SAXSource} | |
66 | */ | |
67 | 16 | public void setDocument(Document document) { |
68 | 16 | super.setInputSource( new DocumentInputSource(document) ); |
69 | } | |
70 | ||
71 | ||
72 | // Overloaded methods | |
73 | //------------------------------------------------------------------------- | |
74 | ||
75 | /** @return the XMLReader to be used for the JAXP {@link SAXSource}. | |
76 | */ | |
77 | 16 | public XMLReader getXMLReader() { |
78 | 16 | return xmlReader; |
79 | } | |
80 | ||
81 | /** This method is not supported as this source is always a | |
82 | * {@link Document} instance. | |
83 | * | |
84 | * @throws UnsupportedOperationException as this method is unsupported | |
85 | */ | |
86 | 0 | public void setInputSource(InputSource inputSource) |
87 | throws UnsupportedOperationException { | |
88 | 0 | if ( inputSource instanceof DocumentInputSource ) { |
89 | 0 | super.setInputSource( (DocumentInputSource) inputSource ); |
90 | } | |
91 | else { | |
92 | 0 | throw new UnsupportedOperationException(); |
93 | } | |
94 | } | |
95 | ||
96 | /** Sets the XMLReader used for the JAXP {@link SAXSource}. | |
97 | */ | |
98 | 0 | public void setXMLReader(XMLReader reader) |
99 | throws UnsupportedOperationException { | |
100 | 0 | if (reader instanceof SAXWriter) { |
101 | 0 | this.xmlReader = (SAXWriter) reader; |
102 | } | |
103 | 0 | else if (reader instanceof XMLFilter) { |
104 | 0 | XMLFilter filter = (XMLFilter) reader; |
105 | 0 | while (true) { |
106 | 0 | XMLReader parent = filter.getParent(); |
107 | 0 | if ( parent instanceof XMLFilter ) { |
108 | 0 | filter = (XMLFilter) parent; |
109 | } | |
110 | else { | |
111 | 0 | break; |
112 | } | |
113 | } | |
114 | // install filter in SAXWriter.... | |
115 | 0 | filter.setParent(xmlReader); |
116 | 0 | xmlReader = filter; |
117 | } | |
118 | else { | |
119 | 0 | throw new UnsupportedOperationException(); |
120 | } | |
121 | } | |
122 | ||
123 | } | |
124 | ||
125 | ||
126 | ||
127 | ||
128 | ||
129 | ||
130 | ||
131 | /* | |
132 | * Redistribution and use of this software and associated documentation | |
133 | * ("Software"), with or without modification, are permitted provided | |
134 | * that the following conditions are met: | |
135 | * | |
136 | * 1. Redistributions of source code must retain copyright | |
137 | * statements and notices. Redistributions must also contain a | |
138 | * copy of this document. | |
139 | * | |
140 | * 2. Redistributions in binary form must reproduce the | |
141 | * above copyright notice, this list of conditions and the | |
142 | * following disclaimer in the documentation and/or other | |
143 | * materials provided with the distribution. | |
144 | * | |
145 | * 3. The name "DOM4J" must not be used to endorse or promote | |
146 | * products derived from this Software without prior written | |
147 | * permission of MetaStuff, Ltd. For written permission, | |
148 | * please contact dom4j-info@metastuff.com. | |
149 | * | |
150 | * 4. Products derived from this Software may not be called "DOM4J" | |
151 | * nor may "DOM4J" appear in their names without prior written | |
152 | * permission of MetaStuff, Ltd. DOM4J is a registered | |
153 | * trademark of MetaStuff, Ltd. | |
154 | * | |
155 | * 5. Due credit should be given to the DOM4J Project - | |
156 | * http://www.dom4j.org | |
157 | * | |
158 | * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS | |
159 | * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT | |
160 | * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND | |
161 | * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL | |
162 | * METASTUFF, LTD. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, | |
163 | * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
164 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
165 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
166 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
167 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
168 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
169 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
170 | * | |
171 | * Copyright 2001-2004 (C) MetaStuff, Ltd. All Rights Reserved. | |
172 | * | |
173 | * $Id: DocumentSource.java,v 1.8 2004/06/25 12:34:47 maartenc Exp $ | |
174 | */ |
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