comparison NGSrich_0.5.5/src/org/jdom/adapters/OracleV1DOMAdapter.java @ 0:89ad0a9cca52 default tip

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date Mon, 21 Nov 2011 08:12:19 -0500
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1 /*--
2
3 $Id: OracleV1DOMAdapter.java,v 1.20 2007/11/10 05:28:59 jhunter Exp $
4
5 Copyright (C) 2000-2007 Jason Hunter & Brett McLaughlin.
6 All rights reserved.
7
8 Redistribution and use in source and binary forms, with or without
9 modification, are permitted provided that the following conditions
10 are met:
11
12 1. Redistributions of source code must retain the above copyright
13 notice, this list of conditions, and the following disclaimer.
14
15 2. Redistributions in binary form must reproduce the above copyright
16 notice, this list of conditions, and the disclaimer that follows
17 these conditions in the documentation and/or other materials
18 provided with the distribution.
19
20 3. The name "JDOM" must not be used to endorse or promote products
21 derived from this software without prior written permission. For
22 written permission, please contact <request_AT_jdom_DOT_org>.
23
24 4. Products derived from this software may not be called "JDOM", nor
25 may "JDOM" appear in their name, without prior written permission
26 from the JDOM Project Management <request_AT_jdom_DOT_org>.
27
28 In addition, we request (but do not require) that you include in the
29 end-user documentation provided with the redistribution and/or in the
30 software itself an acknowledgement equivalent to the following:
31 "This product includes software developed by the
32 JDOM Project (http://www.jdom.org/)."
33 Alternatively, the acknowledgment may be graphical using the logos
34 available at http://www.jdom.org/images/logos.
35
36 THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
37 WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
38 OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
39 DISCLAIMED. IN NO EVENT SHALL THE JDOM AUTHORS OR THE PROJECT
40 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
42 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
43 USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
44 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
45 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
46 OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
47 SUCH DAMAGE.
48
49 This software consists of voluntary contributions made by many
50 individuals on behalf of the JDOM Project and was originally
51 created by Jason Hunter <jhunter_AT_jdom_DOT_org> and
52 Brett McLaughlin <brett_AT_jdom_DOT_org>. For more information
53 on the JDOM Project, please see <http://www.jdom.org/>.
54
55 */
56
57 package org.jdom.adapters;
58
59 import java.io.*;
60 import java.lang.reflect.*;
61
62 import org.jdom.*;
63 import org.w3c.dom.Document;
64 import org.xml.sax.*;
65
66 /**
67 * An adapter for the Oracle Version 1 DOM parser.
68 *
69 * @version $Revision: 1.20 $, $Date: 2007/11/10 05:28:59 $
70 * @author Brett McLaughlin
71 * @author Jason Hunter
72 */
73 public class OracleV1DOMAdapter extends AbstractDOMAdapter {
74
75 private static final String CVS_ID =
76 "@(#) $RCSfile: OracleV1DOMAdapter.java,v $ $Revision: 1.20 $ $Date: 2007/11/10 05:28:59 $ $Name: jdom_1_1_1 $";
77
78 /**
79 * This creates a new <code>{@link Document}</code> from an
80 * existing <code>InputStream</code> by letting a DOM
81 * parser handle parsing using the supplied stream.
82 *
83 * @param in <code>InputStream</code> to parse.
84 * @param validate <code>boolean</code> to indicate if validation should occur.
85 * @return <code>Document</code> - instance ready for use.
86 * @throws IOException when I/O error occurs.
87 * @throws JDOMException when errors occur in parsing.
88 */
89 public Document getDocument(InputStream in, boolean validate)
90 throws IOException, JDOMException {
91
92 try {
93 // Load the parser class
94 Class parserClass = Class.forName("oracle.xml.parser.XMLParser");
95 Object parser = parserClass.newInstance();
96
97 // Parse the document
98 Method parse =
99 parserClass.getMethod("parse",
100 new Class[] {org.xml.sax.InputSource.class});
101 parse.invoke(parser, new Object[] {new InputSource(in)});
102
103 // Get the Document object
104 Method getDocument = parserClass.getMethod("getDocument", null);
105 Document doc = (Document)getDocument.invoke(parser, null);
106
107 return doc;
108 } catch (InvocationTargetException e) {
109 Throwable targetException = e.getTargetException();
110 if (targetException instanceof org.xml.sax.SAXParseException) {
111 SAXParseException parseException = (SAXParseException) targetException;
112 throw new JDOMException("Error on line " + parseException.getLineNumber() +
113 " of XML document: " + parseException.getMessage(), parseException);
114 } else if (targetException instanceof IOException) {
115 IOException ioException = (IOException) targetException;
116 throw ioException;
117 } else {
118 throw new JDOMException(targetException.getMessage(), targetException);
119 }
120 } catch (Exception e) {
121 throw new JDOMException(e.getClass().getName() + ": " +
122 e.getMessage(), e);
123 }
124 }
125
126 /**
127 * This creates an empty <code>Document</code> object based
128 * on a specific parser implementation.
129 *
130 * @return <code>Document</code> - created DOM Document.
131 * @throws JDOMException when errors occur.
132 */
133 public Document createDocument() throws JDOMException {
134 try {
135 return
136 (Document)Class.forName(
137 "oracle.xml.parser.XMLDocument")
138 .newInstance();
139
140 } catch (Exception e) {
141 throw new JDOMException(e.getClass().getName() + ": " +
142 e.getMessage() + " when creating document", e);
143 }
144 }
145 }