/*
* 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 Scott Ferguson
*/
package javax.xml.bind.helpers;
import org.w3c.dom.Node;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.XMLReader;
import org.xml.sax.helpers.XMLReaderFactory;
import javax.xml.bind.*;
import javax.xml.bind.annotation.adapters.XmlAdapter;
import javax.xml.bind.attachment.AttachmentUnmarshaller;
import javax.xml.stream.XMLEventReader;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import javax.xml.transform.Source;
import javax.xml.validation.Schema;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.Reader;
import java.net.URL;
import java.util.HashMap;
public abstract class AbstractUnmarshallerImpl implements Unmarshaller
{
private static XMLReader _xmlReader;
static {
try {
_xmlReader = XMLReaderFactory.createXMLReader();
} catch (SAXException e) {
// XXX
}
}
private static final ValidationEventHandler _defaultValidationEventHandler
= new DefaultValidationEventHandler() {
public boolean handleEvent(ValidationEvent event)
{
if (event == null)
throw new IllegalArgumentException();
return event.getSeverity() != ValidationEvent.FATAL_ERROR;
}
};
private XMLInputFactory _factory;
protected boolean validating;
private AttachmentUnmarshaller _attachmentUnmarshaller = null;
private ValidationEventHandler _validationEventHandler
= _defaultValidationEventHandler;
private Listener _listener = null;
private HashMap<String,Object> _properties = new HashMap<String,Object>();
private Schema _schema = null;
private XmlAdapter _adapter = null;
private HashMap<Class,XmlAdapter> _adapters =
new HashMap<Class,XmlAdapter>();
public AbstractUnmarshallerImpl()
{
}
protected UnmarshalException createUnmarshalException(SAXException e)
{
return new UnmarshalException(e);
}
public <A extends XmlAdapter> A getAdapter(Class<A> type)
{
return (A)_adapters.get(type);
}
public AttachmentUnmarshaller getAttachmentUnmarshaller()
{
return _attachmentUnmarshaller;
}
public ValidationEventHandler getEventHandler() throws JAXBException
{
return _validationEventHandler;
}
public Listener getListener()
{
return _listener;
}
public Object getProperty(String name) throws PropertyException
{
return _properties.get(name);
}
public Schema getSchema()
{
return _schema;
}
protected XMLReader getXMLReader() throws JAXBException
{
return _xmlReader;
}
public boolean isValidating() throws JAXBException
{
return validating;
}
public <A extends XmlAdapter> void setAdapter(Class<A> type, A adapter)
{
_adapters.put(type, adapter);
}
public void setAdapter(XmlAdapter adapter)
{
setAdapter((Class)adapter.getClass(), adapter);
}
public void setAttachmentUnmarshaller(AttachmentUnmarshaller au)
{
_attachmentUnmarshaller = au;
}
public void setEventHandler(ValidationEventHandler handler)
throws JAXBException
{
_validationEventHandler = handler;
}
public void setListener(Listener listener)
{
_listener = listener;
}
public void setProperty(String name, Object value) throws PropertyException
{
_properties.put(name, value);
}
public void setSchema(Schema schema)
{
_schema = schema;
}
public void setValidating(boolean validating) throws JAXBException
{
this.validating = validating;
}
private XMLInputFactory getXMLInputFactory()
{
if (_factory == null)
_factory = XMLInputFactory.newInstance();
return _factory;
}
public final Object unmarshal(File f) throws JAXBException
{
FileInputStream fis = null;
try {
fis = new FileInputStream(f);
return unmarshal(fis);
}
catch (IOException e) {
throw new JAXBException(e);
}
finally {
try {
if (fis != null)
fis.close();
}
catch (IOException e) {
throw new JAXBException(e);
}
}
}
public final Object unmarshal(InputSource source) throws JAXBException
{
throw new UnsupportedOperationException("subclasses must override this");
}
public final Object unmarshal(InputStream is) throws JAXBException
{
try {
XMLInputFactory factory = XMLInputFactory.newInstance();
return unmarshal(factory.createXMLStreamReader(is));
}
catch (XMLStreamException e) {
throw new JAXBException(e);
}
}
public final Object unmarshal(Reader reader) throws JAXBException
{
try {
XMLInputFactory factory = getXMLInputFactory();
return unmarshal(factory.createXMLStreamReader(reader));
}
catch (XMLStreamException e) {
throw new JAXBException(e);
}
}
public Object unmarshal(Source source) throws JAXBException
{
try {
XMLInputFactory factory = getXMLInputFactory();
return unmarshal(factory.createXMLStreamReader(source));
}
catch (XMLStreamException e) {
throw new JAXBException(e);
}
}
public <T> JAXBElement<T> unmarshal(Node node, Class<T> declaredType)
throws JAXBException
{
throw new UnsupportedOperationException("subclasses must override this");
}
public <T> JAXBElement<T> unmarshal(Source node, Class<T> declaredType)
throws JAXBException
{
try {
XMLInputFactory factory = XMLInputFactory.newInstance();
return unmarshal(factory.createXMLStreamReader(node), declaredType);
}
catch (XMLStreamException e) {
throw new JAXBException(e);
}
}
public final Object unmarshal(URL url) throws JAXBException
{
try {
return unmarshal(url.openStream());
}
catch (IOException e) {
throw new JAXBException(e);
}
}
public Object unmarshal(XMLEventReader reader) throws JAXBException
{
throw new UnsupportedOperationException("subclasses must override this");
}
public <T> JAXBElement<T> unmarshal(XMLEventReader xmlEventReader,
Class<T> declaredType)
throws JAXBException
{
throw new UnsupportedOperationException("subclasses must override this");
}
public <T> JAXBElement<T> unmarshal(XMLStreamReader xmlStreamReader,
Class<T> declaredType)
throws JAXBException
{
throw new UnsupportedOperationException("subclasses must override this");
}
public Object unmarshal(XMLStreamReader reader) throws JAXBException
{
throw new UnsupportedOperationException("subclasses must override this");
}
public abstract UnmarshallerHandler getUnmarshallerHandler();
protected abstract Object unmarshal(XMLReader reader, InputSource source)
throws JAXBException;
}