private boolean handleFault(int i) {
Handler handler = _chain.get(i);
boolean success = false;
_invoked[i] = true;
try {
if (handler instanceof LogicalHandler) {
_logicalContext.getMessage().setPayload(_source);
success = handler.handleFault(_logicalContext);
_source = _logicalContext.getMessage().getPayload();
} else if (handler instanceof SOAPHandler) {
try {
_soapContext.setMessage(_source);
success = handler.handleFault(_soapContext);
_source = _soapContext.getMessage().getSOAPPart().getContent();
} catch (SOAPException e) {
throw new WebServiceException(e);
}
} else {
throw new WebServiceException(
L.l("Unsupported Handler type: {0}", handler.getClass().getName()));
}
_protocolException = null;
} catch (ProtocolException e) {
_protocolException = e;
serializeProtocolException();
} catch (RuntimeException e) {
_runtimeException = e;
serializeRuntimeException();
}
return success;
}
public boolean invokeInboundFaultHandlers() {
for (_i++; _i < _chain.size(); _i++) {
if (!handleFault(_i)) return false;
if (_runtimeException != null) return false;
}
return true;
}
public InputStream invokeServerInbound(HttpServletRequest request, OutputStream os)
throws IOException {
Map<String, DataHandler> attachments = new HashMap<String, DataHandler>();
Map<String, Object> httpProperties = new HashMap<String, Object>();
httpProperties.put(HTTP_REQUEST_METHOD, request.getMethod());
Map<String, List<String>> headers = new HashMap<String, List<String>>();
Enumeration headerNames = request.getHeaderNames();
while (headerNames.hasMoreElements()) {
String name = (String) headerNames.nextElement();
List<String> values = new ArrayList<String>();
Enumeration headerValues = request.getHeaders(name);
while (headerValues.hasMoreElements()) {
String value = (String) headerValues.nextElement();
values.add(value);
}
headers.put(name, values);
}
httpProperties.put(HTTP_REQUEST_HEADERS, headers);
prepare(httpProperties, /*request=*/ true);
if (!invokeInbound(request.getInputStream(), attachments)) {
if (getProtocolException() != null) {
reverseDirection();
invokeInboundFaultHandlers();
} else if (getRuntimeException() == null) uninvokeInbound();
closeServer();
finish(os);
return null;
}
return finish();
}
/**
* When a message direction is reversed within the chain, this method runs the message backwards
* through the previous handlers. This method should only be invoked when a handler returns false,
* but does not throw any kind of exception.
*/
public boolean uninvokeInbound() throws WebServiceException {
// Set the mandatory properties
_logicalContext.put(MESSAGE_OUTBOUND_PROPERTY, Boolean.TRUE);
_soapContext.put(MESSAGE_OUTBOUND_PROPERTY, Boolean.TRUE);
for (_i++; _i < _chain.size(); _i++) {
boolean success = handleMessage(_i);
if (_protocolException != null) return false;
if (_runtimeException != null) return false;
if (!success) return false;
}
return true;
}
private void close(int i) {
Handler handler = _chain.get(i);
if (!_invoked[i]) return;
_invoked[i] = false;
if (handler instanceof LogicalHandler) {
_logicalContext.getMessage().setPayload(_source);
handler.close(_logicalContext);
_source = _logicalContext.getMessage().getPayload();
} else if (handler instanceof SOAPHandler) {
try {
_soapContext.setMessage(_source);
handler.close(_soapContext);
_source = _soapContext.getMessage().getSOAPPart().getContent();
} catch (SOAPException e) {
throw new WebServiceException(e);
}
}
}
/** Invoke the handler chain for an outbound message. */
public boolean invokeOutbound(Source source, Map<String, DataHandler> attachments)
throws WebServiceException {
_source = source;
// Set the mandatory properties
_logicalContext.put(MESSAGE_OUTBOUND_PROPERTY, Boolean.TRUE);
_soapContext.put(MESSAGE_OUTBOUND_PROPERTY, Boolean.TRUE);
_logicalContext.put(OUTBOUND_MESSAGE_ATTACHMENTS, attachments);
_soapContext.put(OUTBOUND_MESSAGE_ATTACHMENTS, attachments);
for (_i = 0; _i < _chain.size(); _i++) {
boolean success = handleMessage(_i);
if (_protocolException != null) return false;
if (_runtimeException != null) return false;
if (!success) return false;
}
return true;
}
/** Invoke the handler chain for an inbound message. */
public boolean invokeInbound(InputStream in, Map<String, DataHandler> attachments)
throws WebServiceException {
_outbound = false;
_source = null;
try {
DOMResult dom = new DOMResult();
getTransformer().transform(new StreamSource(in), dom);
// XXX The TCK seems to assume a source that will stand up to repeated
// reads... meaning that StreamSource and SAXSource are out, so DOM
// must be what they want.
_source = new DOMSource(dom.getNode());
} catch (Exception e) {
throw new WebServiceException(e);
}
// Set the mandatory properties
_logicalContext.put(MESSAGE_OUTBOUND_PROPERTY, Boolean.FALSE);
_soapContext.put(MESSAGE_OUTBOUND_PROPERTY, Boolean.FALSE);
_logicalContext.put(INBOUND_MESSAGE_ATTACHMENTS, attachments);
_soapContext.put(INBOUND_MESSAGE_ATTACHMENTS, attachments);
// NOTE: the order is reversed for inbound messages
for (_i = _chain.size() - 1; _i >= 0; _i--) {
boolean success = handleMessage(_i);
if (_protocolException != null) return false;
if (_runtimeException != null) return false;
if (!success) return false;
}
return true;
}
public HandlerChainInvoker(List<Handler> chain, BindingProvider bindingProvider) {
_chain = JAXWSUtil.sortHandlerChain(chain);
_invoked = new boolean[_chain.size()];
_bindingProvider = bindingProvider;
}
public void closeClient() {
for (int i = _chain.size() - 1; i >= 0; i--) close(i);
}
public void closeServer() {
for (int i = 0; i < _chain.size(); i++) close(i);
}
