/*
* 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 Emil Ong
*/
package com.caucho.jaxb.skeleton;
import com.caucho.jaxb.BinderImpl;
import com.caucho.jaxb.JAXBContextImpl;
import com.caucho.jaxb.JAXBUtil;
import com.caucho.jaxb.NodeIterator;
import com.caucho.jaxb.mapping.XmlInstanceWrapper;
import com.caucho.jaxb.mapping.Namer;
import com.caucho.jaxb.mapping.XmlMapping;
import com.caucho.jaxb.property.Property;
import com.caucho.util.L10N;
import com.caucho.xml.stream.StaxUtil;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import static javax.xml.XMLConstants.*;
import javax.xml.bind.annotation.*;
import javax.xml.bind.JAXBElement;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import javax.xml.bind.Unmarshaller;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLOutputFactory;
import javax.xml.stream.XMLStreamConstants;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamWriter;
import javax.xml.transform.dom.DOMResult;
import javax.xml.transform.dom.DOMSource;
import java.io.IOException;
import java.lang.annotation.*;
import java.lang.reflect.*;
import java.util.ArrayList;
import java.util.logging.Logger;
/**
*
**/
public class AnyTypeSkeleton extends ClassSkeleton<Object> {
private static final Logger log
= Logger.getLogger(AnyTypeSkeleton.class.getName());
private static final L10N L = new L10N(AnyTypeSkeleton.class);
public AnyTypeSkeleton(JAXBContextImpl context)
throws JAXBException
{
super(context);
}
public Object read(Unmarshaller u, XMLStreamReader in)
throws IOException, XMLStreamException, JAXBException
{
String type = in.getAttributeValue(W3C_XML_SCHEMA_INSTANCE_NS_URI, "type");
if (type != null) {
QName typeQName = StaxUtil.resolveStringToQName(type, in);
Class cl = JAXBUtil.getClassForDatatype(typeQName);
Property property = _context.createProperty(cl);
return property.read(u, in, null);
}
else {
DOMResult result = new DOMResult();
XMLOutputFactory factory = _context.getXMLOutputFactory();
XMLStreamWriter out = factory.createXMLStreamWriter(result);
StaxUtil.copyReaderToWriter(in, out);
Node node = result.getNode();
if (node.getNodeType() == Node.DOCUMENT_NODE)
node = ((Document) node).getDocumentElement();
return node;
}
}
public Object bindFrom(BinderImpl binder, Object existing, NodeIterator node)
throws JAXBException
{
// skipping a subtree is much easier in DOM =D
return null;
}
public void write(Marshaller m, XMLStreamWriter out,
Object obj, Namer namer,
ArrayList<XmlMapping> attributes)
throws IOException, XMLStreamException, JAXBException
{
if (obj != null) {
ClassSkeleton skeleton = _context.findSkeletonForObject(obj);
if (skeleton != null) {
// XXX if (skeleton.getTypeName() == null) {}
/*
XmlInstanceWrapper instanceWrapper
= new XmlInstanceWrapper(skeleton.getTypeName());
attributes = instanceWrapper.getExtendedIterator(attributes);*/
skeleton.write(m, out, obj, null, attributes);
return;
}
Property property = _context.getSimpleTypeProperty(obj.getClass());
if (property != null) {
XmlInstanceWrapper instanceWrapper =
XmlInstanceWrapper.getInstance(property.getSchemaType());
if (attributes == null)
attributes = new ArrayList<XmlMapping>(1);
attributes.add(instanceWrapper);
// XXX the second obj here is a hack: we just need it not to be null.
// Figure out if the api is wrong or there is a reasonable value for
// the fifth argument instead of this second obj.
property.write(m, out, obj, namer, obj, attributes);
return;
}
if (obj instanceof Node) {
XMLInputFactory factory = _context.getXMLInputFactory();
DOMSource source = new DOMSource((Node) obj);
XMLStreamReader in = factory.createXMLStreamReader(source);
StaxUtil.copyReaderToWriter(in, out);
return;
}
QName fieldName = namer.getQName(obj);
if (fieldName.getNamespaceURI() == null)
out.writeEmptyElement(fieldName.getLocalPart());
else if (fieldName.getPrefix() == null)
out.writeEmptyElement(fieldName.getNamespaceURI(),
fieldName.getLocalPart());
else
out.writeEmptyElement(fieldName.getPrefix(),
fieldName.getLocalPart(),
fieldName.getNamespaceURI());
}
}
public Node bindTo(BinderImpl binder, Node node,
Object obj, Namer namer)
throws JAXBException
{
return node;
}
public String toString()
{
return "AnyTypeSkeleton[]";
}
}