public void handleMessage(Message msg) {
Fault fault = (Fault) msg.getContent(Exception.class);
if (fault.getDetail() != null
&& !MessageUtils.getContextualBoolean(msg, DISABLE_FAULT_MAPPING, false)) {
processFaultDetail(fault, msg);
setStackTrace(fault, msg);
}
FaultMode faultMode = FaultMode.UNCHECKED_APPLICATION_FAULT;
// Check if the raised exception is declared in the WSDL or by the JAX-RS resource
Method m = msg.getExchange().get(Method.class);
if (m != null) {
Exception e = msg.getContent(Exception.class);
for (Class<?> cl : m.getExceptionTypes()) {
if (cl.isInstance(e)) {
faultMode = FaultMode.CHECKED_APPLICATION_FAULT;
break;
}
}
}
msg.getExchange().put(FaultMode.class, faultMode);
}
private void setStackTrace(Fault fault, Message msg) {
Throwable cause = null;
Map<String, String> ns = new HashMap<String, String>();
XPathUtils xu = new XPathUtils(ns);
ns.put("s", Fault.STACKTRACE_NAMESPACE);
String ss =
(String)
xu.getValue(
"//s:" + Fault.STACKTRACE + "/text()", fault.getDetail(), XPathConstants.STRING);
List<StackTraceElement> stackTraceList = new ArrayList<StackTraceElement>();
if (!StringUtils.isEmpty(ss)) {
Iterator<String> linesIterator = Arrays.asList(CAUSE_SUFFIX_SPLITTER.split(ss)).iterator();
while (linesIterator.hasNext()) {
String oneLine = linesIterator.next();
if (oneLine.startsWith("Caused by:")) {
cause = getCause(linesIterator, oneLine);
break;
}
stackTraceList.add(parseStackTrackLine(oneLine));
}
if (stackTraceList.size() > 0 || cause != null) {
Exception e = msg.getContent(Exception.class);
if (!stackTraceList.isEmpty()) {
StackTraceElement[] stackTraceElement = new StackTraceElement[stackTraceList.size()];
e.setStackTrace(stackTraceList.toArray(stackTraceElement));
}
if (cause != null) {
e.initCause(cause);
}
}
}
}
protected void processFaultDetail(Fault fault, Message msg) {
Element exDetail = (Element) DOMUtils.getChild(fault.getDetail(), Node.ELEMENT_NODE);
if (exDetail == null) {
return;
}
QName qname = new QName(exDetail.getNamespaceURI(), exDetail.getLocalName());
FaultInfo faultWanted = null;
MessagePartInfo part = null;
BindingOperationInfo boi = msg.getExchange().get(BindingOperationInfo.class);
if (boi == null) {
return;
}
if (boi.isUnwrapped()) {
boi = boi.getWrappedOperation();
}
for (FaultInfo faultInfo : boi.getOperationInfo().getFaults()) {
for (MessagePartInfo mpi : faultInfo.getMessageParts()) {
if (qname.equals(mpi.getConcreteName())) {
faultWanted = faultInfo;
part = mpi;
break;
}
}
if (faultWanted != null) {
break;
}
}
if (faultWanted == null) {
// did not find it using the proper qualified names, we'll try again with just the localpart
for (FaultInfo faultInfo : boi.getOperationInfo().getFaults()) {
for (MessagePartInfo mpi : faultInfo.getMessageParts()) {
if (qname.getLocalPart().equals(mpi.getConcreteName().getLocalPart())) {
faultWanted = faultInfo;
part = mpi;
break;
}
}
if (faultWanted != null) {
break;
}
}
}
if (faultWanted == null) {
return;
}
Service s = msg.getExchange().get(Service.class);
DataBinding dataBinding = s.getDataBinding();
Object e = null;
if (isDOMSupported(dataBinding)) {
DataReader<Node> reader = this.getNodeDataReader(msg);
reader.setProperty(DataReader.FAULT, fault);
e = reader.read(part, exDetail);
} else {
DataReader<XMLStreamReader> reader = this.getDataReader(msg);
XMLStreamReader xsr = new W3CDOMStreamReader(exDetail);
try {
xsr.nextTag();
} catch (XMLStreamException e1) {
throw new Fault(e1);
}
reader.setProperty(DataReader.FAULT, fault);
e = reader.read(part, xsr);
}
if (!(e instanceof Exception)) {
try {
Class<?> exClass = faultWanted.getProperty(Class.class.getName(), Class.class);
if (exClass == null) {
return;
}
if (e == null) {
Constructor<?> constructor = exClass.getConstructor(new Class[] {String.class});
e = constructor.newInstance(new Object[] {fault.getMessage()});
} else {
try {
Constructor<?> constructor = getConstructor(exClass, e);
e = constructor.newInstance(new Object[] {fault.getMessage(), e});
} catch (NoSuchMethodException e1) {
// Use reflection to convert fault bean to exception
e = convertFaultBean(exClass, e, fault);
}
}
msg.setContent(Exception.class, e);
} catch (Exception e1) {
LogUtils.log(LOG, Level.INFO, "EXCEPTION_WHILE_CREATING_EXCEPTION", e1, e1.getMessage());
}
} else {
if (fault.getMessage() != null) {
Field f;
try {
f = Throwable.class.getDeclaredField("detailMessage");
ReflectionUtil.setAccessible(f);
f.set(e, fault.getMessage());
} catch (Exception e1) {
// ignore
}
}
msg.setContent(Exception.class, e);
}
}
