private Object unmarshal0(XMLEventReader reader, JaxBeanInfo expectedType) throws JAXBException {
if (reader == null) {
throw new IllegalArgumentException(Messages.format(Messages.NULL_READER));
}
try {
XMLEvent event = reader.peek();
if (!event.isStartElement() && !event.isStartDocument()) {
// TODO: convert event into event name
throw new IllegalStateException(
Messages.format(Messages.ILLEGAL_READER_STATE, event.getEventType()));
}
// Quick hack until SJSXP fixes 6270116
boolean isZephyr = reader.getClass().getName().equals("com.sun.xml.stream.XMLReaderImpl");
XmlVisitor h = createUnmarshallerHandler(null, false, expectedType);
if (!isZephyr) {
h = new InterningXmlVisitor(h);
}
new StAXEventConnector(reader, h).bridge();
return h.getContext().getResult();
} catch (XMLStreamException e) {
throw handleStreamException(e);
}
}
public Object unmarshal0(XMLStreamReader reader, JaxBeanInfo expectedType) throws JAXBException {
if (reader == null) {
throw new IllegalArgumentException(Messages.format(Messages.NULL_READER));
}
int eventType = reader.getEventType();
if (eventType != XMLStreamConstants.START_ELEMENT
&& eventType != XMLStreamConstants.START_DOCUMENT) {
// TODO: convert eventType into event name
throw new IllegalStateException(Messages.format(Messages.ILLEGAL_READER_STATE, eventType));
}
XmlVisitor h = createUnmarshallerHandler(null, false, expectedType);
StAXConnector connector = StAXStreamConnector.create(reader, h);
try {
connector.bridge();
} catch (XMLStreamException e) {
throw handleStreamException(e);
}
Object retVal = h.getContext().getResult();
h.getContext().clearResult();
return retVal;
}
public void endElement(String uri, String localName, String qName) throws SAXException {
processText(false);
tagName.uri = uri;
tagName.local = localName;
tagName.qname = qName;
next.endElement(tagName);
}
public void startElement(TagName tagName) throws SAXException {
if (tagName.local.equals("Include") && tagName.uri.equals(WellKnownNamespace.XOP)) {
// found xop:Include
String href = tagName.atts.getValue("href");
DataHandler attachment = au.getAttachmentAsDataHandler(href);
if (attachment == null) {
// report an error and ignore
parent.getEventHandler().handleEvent(null);
// TODO
}
base64data.set(attachment);
next.text(base64data);
inXopInclude = true;
followXop = true;
} else next.startElement(tagName);
}
public void startElement(TagName tagName) throws SAXException {
attributes.setAttributes(tagName.atts);
tagName.atts = attributes;
tagName.uri = intern(tagName.uri);
tagName.local = intern(tagName.local);
next.startElement(tagName);
}
public void endElement(TagName tagName) throws SAXException {
if (inXopInclude) {
// consume </xop:Include> by ourselves.
inXopInclude = false;
followXop = true;
return;
}
next.endElement(tagName);
}
public void startElement(String uri, String local, String qname, Attributes atts)
throws SAXException {
// work gracefully with misconfigured parsers that don't support namespaces
if (uri == null || uri.length() == 0) uri = "";
if (local == null || local.length() == 0) local = qname;
if (qname == null || qname.length() == 0) qname = local;
boolean ignorable = true;
StructureLoader sl;
// not null only if element content is processed (StructureLoader is used)
// ugly
if ((sl = this.context.getStructureLoader()) != null) {
ignorable = ((ClassBeanInfoImpl) sl.getBeanInfo()).hasElementOnlyContentModel();
}
processText(ignorable);
tagName.uri = uri;
tagName.local = local;
tagName.qname = qname;
tagName.atts = atts;
next.startElement(tagName);
}
public void startDocument() throws SAXException {
next.startDocument(loc, null);
}
public void startPrefixMapping(String prefix, String nsUri) throws SAXException {
next.startPrefixMapping(intern(prefix), intern(nsUri));
}
public void endDocument() throws SAXException {
next.endDocument();
}
public void startDocument(LocatorEx loc, NamespaceContext nsContext) throws SAXException {
next.startDocument(loc, nsContext);
}
public TextPredictor getPredictor() {
return next.getPredictor();
}
public UnmarshallingContext getContext() {
return next.getContext();
}
public void text(CharSequence pcdata) throws SAXException {
if (!followXop) next.text(pcdata);
else followXop = false;
}
public void endPrefixMapping(String prefix) throws SAXException {
next.endPrefixMapping(prefix);
}
public void startPrefixMapping(String prefix, String nsUri) throws SAXException {
next.startPrefixMapping(prefix, nsUri);
}
public void endElement(TagName tagName) throws SAXException {
tagName.uri = intern(tagName.uri);
tagName.local = intern(tagName.local);
next.endElement(tagName);
}
/**
* @param externalLocator If the caller is producing SAX events from sources other than Unicode
* and angle brackets, the caller can override the default SAX {@link Locator} object by this
* object to provide better location information.
*/
public SAXConnector(XmlVisitor next, LocatorEx externalLocator) {
this.next = next;
this.context = next.getContext();
this.predictor = next.getPredictor();
this.loc = externalLocator;
}
private void processText(boolean ignorable) throws SAXException {
if (predictor.expectText() && (!ignorable || !WhiteSpaceProcessor.isWhiteSpace(buffer)))
next.text(buffer);
buffer.setLength(0);
}
public void text(CharSequence pcdata) throws SAXException {
next.text(pcdata);
}
