@Override
public void writeAsEncodedUnicode(Writer writer) throws XMLStreamException {
delegate.writeAsEncodedUnicode(writer);
}
public void doFilter(
ServletRequest servletRequest, ServletResponse servletResponse, FilterChain chain)
throws IOException, ServletException {
HttpServletRequest request = (HttpServletRequest) servletRequest;
RequestURIParts parts = parseParts(request);
if (parts != null) {
String realBaseAddress = parts.getBaseAddress();
String idlPath = parts.getFilePath();
InputStream idl = this.servletContext.getResourceAsStream(idlPath);
if (idl != null) {
servletResponse.setContentType("text/xml");
String assumedBaseAddress = null;
try {
XMLEventReader eventReader = this.inputFactory.createXMLEventReader(idl);
XMLEventWriter eventWriter =
this.outputFactory.createXMLEventWriter(servletResponse.getWriter());
while (eventReader.hasNext()) {
XMLEvent event = eventReader.nextEvent();
if (event.isProcessingInstruction()) {
String target = ((ProcessingInstruction) event).getTarget();
if ("enunciate-assumed-base-uri".equals(target)) {
assumedBaseAddress = ((ProcessingInstruction) event).getData();
if (assumedBaseAddress.endsWith("/")) {
assumedBaseAddress =
assumedBaseAddress.substring(0, assumedBaseAddress.length() - 1);
}
}
continue;
} else if (event.getEventType() == XMLStreamConstants.CDATA
|| event.getEventType() == XMLStreamConstants.CHARACTERS) {
String data = ((Characters) event).getData();
if (assumedBaseAddress != null && data.contains(assumedBaseAddress)) {
data = data.replace(assumedBaseAddress, realBaseAddress);
event = new DelegatingCharacters(((Characters) event), data);
}
} else if (event.getEventType() == XMLStreamConstants.START_ELEMENT) {
List<Attribute> attributes = new ArrayList<Attribute>();
Iterator attributesIt = ((StartElement) event).getAttributes();
while (attributesIt.hasNext()) {
Attribute attribute = (Attribute) attributesIt.next();
String value = attribute.getValue();
if (assumedBaseAddress != null && value.contains(assumedBaseAddress)) {
value = value.replace(assumedBaseAddress, realBaseAddress);
attribute = new DelegatingAttribute(attribute, value);
event = new DelegatingStartElement(((StartElement) event), attributes);
}
attributes.add(attribute);
}
}
eventWriter.add(event);
}
eventReader.close();
eventWriter.flush();
eventWriter.close();
return;
} catch (XMLStreamException e) {
throw new ServletException(e);
}
}
}
chain.doFilter(servletRequest, servletResponse);
}
@Override
public Characters asCharacters() {
return delegate.asCharacters();
}
@Override
public QName getSchemaType() {
return delegate.getSchemaType();
}
@Override
public StartElement asStartElement() {
return delegate.asStartElement();
}
@Override
public EndElement asEndElement() {
return delegate.asEndElement();
}
@Override
public boolean isCharacters() {
return delegate.isCharacters();
}
@Override
public boolean isEndDocument() {
return delegate.isEndDocument();
}
@Override
public boolean isEntityReference() {
return delegate.isEntityReference();
}
@Override
public boolean isProcessingInstruction() {
return delegate.isProcessingInstruction();
}
@Override
public boolean isNamespace() {
return delegate.isNamespace();
}
@Override
public boolean isAttribute() {
return delegate.isAttribute();
}
@Override
public boolean isStartElement() {
return delegate.isStartElement();
}
@Override
public Location getLocation() {
return delegate.getLocation();
}
@Override
public int getEventType() {
return delegate.getEventType();
}