01: /*
02: * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
03: *
04: * This file is part of Resin(R) Open Source
05: *
06: * Each copy or derived work must preserve the copyright notice and this
07: * notice unmodified.
08: *
09: * Resin Open Source is free software; you can redistribute it and/or modify
10: * it under the terms of the GNU General Public License as published by
11: * the Free Software Foundation; either version 2 of the License, or
12: * (at your option) any later version.
13: *
14: * Resin Open Source is distributed in the hope that it will be useful,
15: * but WITHOUT ANY WARRANTY; without even the implied warranty of
16: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17: * of NON-INFRINGEMENT. See the GNU General Public License for more
18: * details.
19: *
20: * You should have received a copy of the GNU General Public License
21: * along with Resin Open Source; if not, write to the
22: *
23: * Free Software Foundation, Inc.
24: * 59 Temple Place, Suite 330
25: * Boston, MA 02111-1307 USA
26: *
27: * @author Scott Ferguson
28: */
29:
30: package javax.xml.bind.util;
31:
32: import org.xml.sax.InputSource;
33: import org.xml.sax.SAXException;
34: import org.xml.sax.XMLReader;
35: import org.xml.sax.helpers.XMLReaderFactory;
36:
37: import javax.xml.bind.JAXBContext;
38: import javax.xml.bind.JAXBException;
39: import javax.xml.bind.Marshaller;
40: import javax.xml.transform.sax.SAXSource;
41: import java.io.ByteArrayInputStream;
42: import java.io.ByteArrayOutputStream;
43:
44: /** Make the result of a JAXB marshalling look like a SAX source */
45: public class JAXBSource extends SAXSource {
46:
47: public JAXBSource(JAXBContext context, Object contentObject)
48: throws JAXBException {
49: super (createInputSource(context.createMarshaller(),
50: contentObject));
51:
52: try {
53: setXMLReader(XMLReaderFactory.createXMLReader());
54: } catch (SAXException e) {
55: throw new JAXBException(e);
56: }
57: }
58:
59: public JAXBSource(Marshaller marshaller, Object contentObject)
60: throws JAXBException {
61: super (createInputSource(marshaller, contentObject));
62:
63: try {
64: setXMLReader(XMLReaderFactory.createXMLReader());
65: } catch (SAXException e) {
66: throw new JAXBException(e);
67: }
68: }
69:
70: private static InputSource createInputSource(Marshaller marshaller,
71: Object contentObject) throws JAXBException {
72: // current implementation is very inefficient, but correct
73:
74: ByteArrayOutputStream baos = new ByteArrayOutputStream();
75: marshaller.marshal(contentObject, baos);
76:
77: return new InputSource(new ByteArrayInputStream(baos
78: .toByteArray()));
79: }
80: }
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