/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Adam Megacz
*/
package com.caucho.jaxb;
import com.caucho.jaxb.adapters.BeanAdapter;
import com.caucho.jaxb.skeleton.ClassSkeleton;
import com.caucho.xml.stream.StaxUtil;
import com.caucho.util.L10N;
import java.io.File;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import javax.xml.bind.MarshalException;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlType;
import javax.xml.bind.annotation.adapters.XmlAdapter;
import javax.xml.bind.helpers.AbstractMarshallerImpl;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLEventWriter;
import javax.xml.stream.XMLOutputFactory;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamWriter;
import javax.xml.transform.Result;
public class MarshallerImpl extends AbstractMarshallerImpl {
public static final L10N L = new L10N(MarshallerImpl.class);
private JAXBContextImpl _context;
private Listener _listener;
private XMLOutputFactory _xmlOutputFactory;
MarshallerImpl(JAXBContextImpl context)
throws JAXBException
{
_context = context;
_xmlOutputFactory = XMLOutputFactory.newInstance();
_xmlOutputFactory.setProperty(XMLOutputFactory.IS_REPAIRING_NAMESPACES,
Boolean.TRUE);
}
/**
* Marshal the content tree rooted at jaxbElement into a .
*/
public void marshal(Object jaxbElement, XMLStreamWriter writer)
throws JAXBException
{
ClassSkeleton skeleton = _context.findSkeletonForObject(jaxbElement);
if (skeleton == null)
throw new MarshalException(L.l("Unable to marshal {0}: its type unknown to this JAXBContext", jaxbElement));
Class c = skeleton.getType();
writer = StaxUtil.toRepairingXMLStreamWriter(writer);
// tck/JAXBMarshall
if (! _context.createJAXBIntrospector().isElement(jaxbElement) &&
! c.isAnnotationPresent(XmlRootElement.class))
throw new MarshalException("JAXBIntrospector.isElement()==false");
/*
String name = null;
String namespace = null;
/// XXX: put into skeleton?
XmlType xmlTypeAnnotation = (XmlType) c.getAnnotation(XmlType.class);
if (name == null) {
name =
(xmlTypeAnnotation == null ? c.getName() : xmlTypeAnnotation.name());
}
XmlRootElement xre = (XmlRootElement) c.getAnnotation(XmlRootElement.class);
if (xre != null)
name = xre.name();*/
String encoding = getEncoding();
if (encoding == null)
encoding = "utf-8";
try {
if (!isFragment())
writer.writeStartDocument(encoding, "1.0");
// XXX this needs to happen after the startElement is written
// jaxb/5003
/*
if (getNoNSSchemaLocation() != null)
writer.writeAttribute("xsi",
"http://www.w3.org/2001/XMLSchema-instance",
"noNamespaceSchemaLocation",
getNoNSSchemaLocation());
*/
skeleton.write(this, writer, jaxbElement, null, null);
writer.writeEndDocument();
}
catch (JAXBException e) {
throw e;
}
catch (Exception e) {
throw new JAXBException(e);
}
}
public Listener getListener()
{
return _listener;
}
public void setListener(Marshaller.Listener listener)
{
_listener = listener;
}
public void marshal(Object obj, XMLEventWriter writer) throws JAXBException
{
throw new UnsupportedOperationException();
}
public void marshal(Object obj, File file) throws JAXBException
{
throw new UnsupportedOperationException();
}
public void marshal(Object obj, Result result) throws JAXBException
{
if (! _context.createJAXBIntrospector().isElement(obj))
throw new MarshalException(L.l("Object is not a JAXB element: {0}", obj));
try {
XMLStreamWriter out = _xmlOutputFactory.createXMLStreamWriter(result);
marshal(obj, out);
out.flush();
}
catch (XMLStreamException e) {
throw new JAXBException(e);
}
}
public <A extends XmlAdapter> A getAdapter(Class<A> type)
{
A a = super.getAdapter(type);
if (a == null)
return (A)new BeanAdapter();
return a;
}
}