/*
* (non-Javadoc)
* @see org.apache.axis2.jaxws.core.controller.InvocationController#prepareRequest(org.apache.axis2.jaxws.core.MessageContext)
*/
protected void prepareRequest(MessageContext requestMsgCtx) {
try {
if (requestMsgCtx == null) {
// throw an exception
}
org.apache.axis2.context.MessageContext axisRequestMsgCtx =
requestMsgCtx.getAxisMessageContext();
// The MessageContext will contain a Message object with the
// contents that need to be sent. We need to get those contents
// in a form that Axis2 can consume them, an AXIOM SOAPEnvelope.
MessageUtils.putMessageOnMessageContext(
requestMsgCtx.getMessage(), // JAX-WS Message
axisRequestMsgCtx // Axis 2 MessageContext
);
if (log.isDebugEnabled()) {
log.debug("Properties: " + axisRequestMsgCtx.getProperties().toString());
}
} catch (WebServiceException e) {
throw ExceptionFactory.makeWebServiceException(Messages.getMessage("prepareRequestFail"));
} catch (AxisFault e) {
throw ExceptionFactory.makeWebServiceException(Messages.getMessage("prepareRequestFail"), e);
}
}
/*
* (non-Javadoc)
* @see org.apache.axis2.jaxws.core.controller.InvocationController#invokeAsync(org.apache.axis2.jaxws.core.InvocationContext)
*/
public Response doInvokeAsync(MessageContext request) {
// We need the qname of the operation being invoked to know which
// AxisOperation the OperationClient should be based on.
// Note that the OperationDesc is only set through use of the Proxy. Dispatch
// clients do not use operations, so the operationDesc will be null. In this
// case an anonymous AxisService with anoymouns AxisOperations for the supported
// MEPs will be created; and it is that anonymous operation name which needs to
// be specified
QName operationName = getOperationNameToUse(request, ServiceClient.ANON_OUT_IN_OP);
// TODO: Will the ServiceClient stick around on the InvocationContext
// or will we need some other mechanism of creating this?
// Try to create an OperationClient from the passed in ServiceClient
InvocationContext ic = request.getInvocationContext();
ServiceClient svcClient = ic.getServiceClient();
OperationClient opClient = createOperationClient(svcClient, operationName);
initOperationClient(opClient, request);
// Setup the client so that it knows whether the underlying call to
// Axis2 knows whether or not to start a listening port for an
// asynchronous response.
Boolean useAsyncMep = (Boolean) request.getProperty(Constants.USE_ASYNC_MEP);
if ((useAsyncMep != null && useAsyncMep.booleanValue())
|| opClient.getOptions().isUseSeparateListener()) {
configureAsyncListener(opClient);
} else {
if (log.isDebugEnabled()) {
log.debug(
"Asynchronous message exchange not enabled. The invocation will be synchronous.");
}
}
AsyncResponse resp = ic.getAsyncResponseListener();
PollingFuture pf = new PollingFuture(ic);
opClient.setCallback(pf);
org.apache.axis2.context.MessageContext axisRequestMsgCtx = request.getAxisMessageContext();
try {
execute(opClient, false, axisRequestMsgCtx);
} catch (AxisFault af) {
if (log.isDebugEnabled()) {
log.debug(
axisRequestMsgCtx.getLogIDString()
+ " AxisFault received from client: "
+ af.getMessage());
}
/*
* Save the exception on the callback. The client will learn about the error when they try to
* retrieve the async results via the Response.get(). "Errors that occur during the invocation
* are reported via an exception when the client attempts to retrieve the results of the operation."
* -- JAXWS 4.3.3
*/
pf.onError(af);
}
return resp;
}
public void testOperationResolution_NoSoapBodyElement() {
Service service = Service.create(wsdlDocumentLocation, serviceQName);
Dispatch<String> dispatch =
service.createDispatch(portQName, String.class, Service.Mode.MESSAGE);
assertNotNull(dispatch);
String result = dispatch.invoke(echoBodyContent_NoLocalPart_MESSAGE);
TestClientInvocationController testController = getInvocationController();
InvocationContext ic = testController.getInvocationContext();
MessageContext requestMC = ic.getRequestMessageContext();
// Because there is no soap body to process, the runtime won't be able to determine the
// operation
OperationDescription opDesc = requestMC.getOperationDescription();
assertNull("OpDesc from request MC should be null", opDesc);
}
public void testOperationResolution() {
Service service = Service.create(wsdlDocumentLocation, serviceQName);
Dispatch<String> dispatch =
service.createDispatch(portQName, String.class, Service.Mode.PAYLOAD);
assertNotNull(dispatch);
String result = dispatch.invoke(echoBodyContent_PAYLOAD);
TestClientInvocationController testController = getInvocationController();
InvocationContext ic = testController.getInvocationContext();
MessageContext requestMC = ic.getRequestMessageContext();
OperationDescription opDesc = requestMC.getOperationDescription();
assertNotNull("OpDesc from request MC should not be null", opDesc);
// Make sure we get the correct Operation Description
OperationDescription expectedOperationDescription = expectedOperationDescription(requestMC);
assertSame("Wrong operation description returned", expectedOperationDescription, opDesc);
}
private OperationDescription expectedOperationDescription(
MessageContext requestMC, String operationName) {
EndpointDescription endpointDescription = requestMC.getEndpointDescription();
EndpointInterfaceDescription endpointInterfaceDescription =
endpointDescription.getEndpointInterfaceDescription();
QName operationQName = new QName("http://org/apache/axis2/jaxws/samples/echo", operationName);
OperationDescription expectedOperationDescription =
endpointInterfaceDescription.getOperation(operationQName)[0];
return expectedOperationDescription;
}
/*
* (non-Javadoc)
* @see org.apache.axis2.jaxws.core.controller.InvocationController#invokeOneWay(org.apache.axis2.jaxws.core.InvocationContext)
*/
public void doInvokeOneWay(MessageContext request) throws WebServiceException {
// Make sure that a one-way invocation does not attempt to use a separate channel
// for the response.
Boolean useAsyncMep = (Boolean) request.getProperty(Constants.USE_ASYNC_MEP);
if (useAsyncMep != null && useAsyncMep.booleanValue()) {
throw ExceptionFactory.makeWebServiceException(Messages.getMessage("onewayAsync"));
}
// We need the qname of the operation being invoked to know which
// AxisOperation the OperationClient should be based on.
// Note that the OperationDesc is only set through use of the Proxy. Dispatch
// clients do not use operations, so the operationDesc will be null. In this
// case an anonymous AxisService with anoymouns AxisOperations for the supported
// MEPs will be created; and it is that anonymous operation name which needs to
// be specified
QName operationName = getOperationNameToUse(request, ServiceClient.ANON_OUT_ONLY_OP);
InvocationContext ic = request.getInvocationContext();
ServiceClient svcClient = ic.getServiceClient();
OperationClient opClient = createOperationClient(svcClient, operationName);
initOperationClient(opClient, request);
org.apache.axis2.context.MessageContext axisRequestMsgCtx = request.getAxisMessageContext();
try {
execute(opClient, true, axisRequestMsgCtx);
} catch (AxisFault af) {
// JAXWS 6.4.2 says to throw it...
// Whatever exception we get here will not be from the server since a one-way
// invocation has no response. This will always be a SENDER fault
if (log.isDebugEnabled()) {
log.debug(
axisRequestMsgCtx.getLogIDString()
+ " AxisFault received from client: "
+ af.getMessage());
}
throw ExceptionFactory.makeWebServiceException(ClassUtils.getRootCause(af));
}
return;
}
private void initOperationClient(OperationClient opClient, MessageContext requestMsgCtx) {
org.apache.axis2.context.MessageContext axisRequest = requestMsgCtx.getAxisMessageContext();
setupProperties(requestMsgCtx); // , axisRequest.getOptions());
if (opClient != null) {
Options options = opClient.getOptions();
// Get the target endpoint address and setup the TO endpoint
// reference. This tells us where the request is going.
EndpointReference toEPR = axisRequest.getTo();
if (toEPR == null) {
String targetUrl =
(String) requestMsgCtx.getProperty(BindingProvider.ENDPOINT_ADDRESS_PROPERTY);
toEPR = new EndpointReference(targetUrl);
}
options.setTo(toEPR);
// Get the SOAP Action (if needed)
String soapAction = ClientUtils.findSOAPAction(requestMsgCtx);
options.setAction(soapAction);
// get the timeout from the request message context options as it may have been
// set by the user; if it was not set by the user we will just be setting the
// timeout on the operation client to the default so it will not have a negative
// effect; this logic is reliant on the fact the JAX-WS MessageContext is delegating
// to the Axis2 Options object and not storing its own property bag
long timeout = axisRequest.getOptions().getTimeOutInMilliSeconds();
options.setTimeOutInMilliSeconds(timeout);
// Use the OperationClient to send the request and put the contents
// of the response in the response MessageContext.
try {
// Set the Axis2 request MessageContext
opClient.addMessageContext(axisRequest);
} catch (Exception e) {
// TODO: Do something
}
}
}
public static void addWSDLProperties_provider(
MessageContext jaxwsMessageContext, SOAPMessageContext soapMessageContext) {
QName op = jaxwsMessageContext.getOperationName();
if (op != null && soapMessageContext != null) {
setProperty(soapMessageContext, javax.xml.ws.handler.MessageContext.WSDL_OPERATION, op, true);
// EndpointInterfaceDescription eid = op.getEndpointInterfaceDescription();
EndpointDescription ed = jaxwsMessageContext.getEndpointDescription();
if (ed != null) {
setProperty(
soapMessageContext,
javax.xml.ws.handler.MessageContext.WSDL_PORT,
ed.getPortQName(),
true);
}
} else {
if (log.isDebugEnabled()) {
log.debug("Unable to read WSDL operation, port and interface properties");
}
}
}
private static QName getOperationNameToUse(MessageContext requestMsgCtx, QName defaultOpName) {
// We need the qname of the operation being invoked to know which
// AxisOperation the OperationClient should be based on.
// Note that the OperationDesc is only set through use of the Proxy. Dispatch
// clients do not use operations, so the operationDesc will be null. In this
// case an anonymous AxisService with anonymous AxisOperations for the supported
// MEPs will be created; and it is that anonymous operation name which needs to
// be specified
QName operationName = null;
OperationDescription opDesc = requestMsgCtx.getOperationDescription();
if (opDesc != null && opDesc.getAxisOperation() != null) operationName = opDesc.getName();
else operationName = defaultOpName;
return operationName;
}
private static SOAPMessageContext getSOAPMessageContext(MessageContext jaxwsMessageContext) {
org.apache.axis2.context.MessageContext msgContext =
jaxwsMessageContext.getAxisMessageContext();
ServiceContext serviceContext = msgContext.getServiceContext();
SOAPMessageContext soapMessageContext = null;
if (serviceContext != null) {
WebServiceContext wsc =
(WebServiceContext)
serviceContext.getProperty(EndpointLifecycleManagerImpl.WEBSERVICE_MESSAGE_CONTEXT);
if (wsc != null) {
soapMessageContext = (SOAPMessageContext) wsc.getMessageContext();
}
}
return soapMessageContext;
}
public static void addWSDLProperties(
MessageContext jaxwsMessageContext, SOAPMessageContext soapMessageContext) {
OperationDescription op = jaxwsMessageContext.getOperationDescription();
if (op != null && soapMessageContext != null) {
setProperty(
soapMessageContext,
javax.xml.ws.handler.MessageContext.WSDL_OPERATION,
op.getName(),
true);
EndpointInterfaceDescription eid = op.getEndpointInterfaceDescription();
if (eid != null) {
EndpointDescription ed = eid.getEndpointDescription();
QName portType = eid.getPortType();
if (portType == null || portType.getLocalPart().length() == 0) {
if (log.isDebugEnabled()) {
log.debug(
"Did not get port type from EndpointInterfaceDescription, attempting to get PortType from EndpointDescription");
}
}
if (ed != null) {
setProperty(
soapMessageContext,
javax.xml.ws.handler.MessageContext.WSDL_PORT,
ed.getPortQName(),
true);
}
setProperty(
soapMessageContext, javax.xml.ws.handler.MessageContext.WSDL_INTERFACE, portType, true);
}
} else {
if (log.isDebugEnabled()) {
log.debug("Unable to read WSDL operation, port and interface properties");
}
}
}
/**
* Adds the appropriate properties to the MessageContext that the user will see
*
* @param soapMessageContext
* @param jaxwsMessageContext
*/
public static void addProperties(
SOAPMessageContext soapMessageContext, MessageContext jaxwsMessageContext) {
// Copy Axis2 MessageContext properties. It's possible that some set of Axis2 handlers
// have run and placed some properties in the context that need to be visible.
soapMessageContext.putAll(jaxwsMessageContext.getProperties());
EndpointDescription description = jaxwsMessageContext.getEndpointDescription();
if (description != null) {
// Set the WSDL properties
ServiceDescription sd = description.getServiceDescription();
if (sd != null) {
String wsdlLocation = ((ServiceDescriptionWSDL) sd).getWSDLLocation();
if (wsdlLocation != null && !"".equals(wsdlLocation)) {
URI wsdlLocationURI = JavaUtils.createURI(wsdlLocation);
if (wsdlLocationURI == null) {
log.warn(
Messages.getMessage(
"addPropertiesErr",
wsdlLocation.toString(),
description.getServiceQName().toString()));
}
setProperty(
soapMessageContext,
javax.xml.ws.handler.MessageContext.WSDL_DESCRIPTION,
wsdlLocationURI,
true);
}
setProperty(
soapMessageContext,
javax.xml.ws.handler.MessageContext.WSDL_SERVICE,
description.getServiceQName(),
true);
}
}
// Lazily provide a list of available reference parameters.
org.apache.axis2.context.MessageContext msgContext =
jaxwsMessageContext.getAxisMessageContext();
SOAPHeader header = null;
if (msgContext != null && msgContext.getEnvelope() != null) {
header = msgContext.getEnvelope().getHeader();
}
List<Element> list = new ReferenceParameterList(header);
setProperty(soapMessageContext, javax.xml.ws.handler.MessageContext.REFERENCE_PARAMETERS, list);
if (log.isDebugEnabled()) {
log.debug("Added reference parameter list.");
}
// If we are running within a servlet container, then JAX-WS requires that the
// servlet related properties be set on the MessageContext
ServletContext servletContext =
(ServletContext) jaxwsMessageContext.getProperty(HTTPConstants.MC_HTTP_SERVLETCONTEXT);
if (servletContext != null) {
log.debug("Servlet Context Set");
setProperty(
soapMessageContext, javax.xml.ws.handler.MessageContext.SERVLET_CONTEXT, servletContext);
} else {
log.debug("Servlet Context not found");
}
HttpServletRequest req =
(HttpServletRequest) jaxwsMessageContext.getProperty(HTTPConstants.MC_HTTP_SERVLETREQUEST);
if (req == null) {
if (log.isDebugEnabled()) {
log.debug("HTTPServletRequest not found");
}
} else {
setProperty(soapMessageContext, javax.xml.ws.handler.MessageContext.SERVLET_REQUEST, req);
if (log.isDebugEnabled()) {
log.debug("SERVLET_REQUEST Set");
}
String pathInfo = null;
try {
pathInfo = req.getPathInfo();
} catch (Throwable t) {
log.debug("exception in getPathInfo", t);
}
setProperty(soapMessageContext, javax.xml.ws.handler.MessageContext.PATH_INFO, pathInfo);
if (log.isDebugEnabled()) {
if (pathInfo != null) {
log.debug("HTTP_REQUEST_PATHINFO Set");
} else {
log.debug("HTTP_REQUEST_PATHINFO not found");
}
}
String queryString = req.getQueryString();
setProperty(
soapMessageContext, javax.xml.ws.handler.MessageContext.QUERY_STRING, queryString);
if (log.isDebugEnabled()) {
if (queryString != null) {
log.debug("HTTP_REQUEST_QUERYSTRING Set");
} else {
log.debug("HTTP_REQUEST_QUERYSTRING not found");
}
}
String method = req.getMethod();
setProperty(
soapMessageContext, javax.xml.ws.handler.MessageContext.HTTP_REQUEST_METHOD, method);
if (log.isDebugEnabled()) {
if (method != null) {
log.debug("HTTP_REQUEST_METHOD Set");
} else {
log.debug("HTTP_REQUEST_METHOD not found");
}
}
}
HttpServletResponse res =
(HttpServletResponse)
jaxwsMessageContext.getProperty(HTTPConstants.MC_HTTP_SERVLETRESPONSE);
if (res == null) {
if (log.isDebugEnabled()) {
log.debug("Servlet Response not found");
}
} else {
setProperty(soapMessageContext, javax.xml.ws.handler.MessageContext.SERVLET_RESPONSE, res);
if (log.isDebugEnabled()) {
log.debug("SERVLET_RESPONSE Set");
}
}
}
/*
* (non-Javadoc)
* @see org.apache.axis2.jaxws.core.controller.InvocationController#invoke(org.apache.axis2.jaxws.core.InvocationContext)
*/
public MessageContext doInvoke(MessageContext request) {
// We need the qname of the operation being invoked to know which
// AxisOperation the OperationClient should be based on.
// Note that the OperationDesc is only set through use of the Proxy. Dispatch
// clients do not use operations, so the operationDesc will be null. In this
// case an anonymous AxisService with anoymouns AxisOperations for the supported
// MEPs will be created; and it is that anonymous operation name which needs to
// be specified
QName operationName = getOperationNameToUse(request, ServiceClient.ANON_OUT_IN_OP);
// TODO: Will the ServiceClient stick around on the InvocationContext
// or will we need some other mechanism of creating this?
// Try to create an OperationClient from the passed in ServiceClient
InvocationContext ic = request.getInvocationContext();
ServiceClient svcClient = ic.getServiceClient();
OperationClient opClient = createOperationClient(svcClient, operationName);
initOperationClient(opClient, request);
// Setup the client so that it knows whether the underlying call to
// Axis2 knows whether or not to start a listening port for an
// asynchronous response.
Boolean useAsyncMep = (Boolean) request.getProperty(Constants.USE_ASYNC_MEP);
if ((useAsyncMep != null && useAsyncMep.booleanValue())
|| opClient.getOptions().isUseSeparateListener()) {
configureAsyncListener(opClient);
} else {
if (log.isDebugEnabled()) {
log.debug(
"Asynchronous message exchange not enabled. The invocation will be synchronous.");
}
}
org.apache.axis2.context.MessageContext axisRequestMsgCtx = request.getAxisMessageContext();
org.apache.axis2.context.MessageContext axisResponseMsgCtx = null;
MessageContext response = null;
AxisFault faultexception =
null; // don't let the keyword "fault" confuse you. This is an exception class.
try {
execute(opClient, true, axisRequestMsgCtx);
} catch (AxisFault af) {
// If an AxisFault was thrown, we need to cleanup the original OperationContext.
// Failure to do so results in a memory leak.
opClient.getOperationContext().cleanup();
// save the fault in case it didn't come from the endpoint, and thus
// there would be no message on the MessageContext
faultexception = af;
if (log.isDebugEnabled()) {
log.debug(
axisRequestMsgCtx.getLogIDString()
+ " AxisFault received from client: "
+ af.getMessage());
}
}
try {
// Collect the response MessageContext and envelope
axisResponseMsgCtx = opClient.getMessageContext(WSDLConstants.MESSAGE_LABEL_IN_VALUE);
response = new MessageContext(axisResponseMsgCtx);
response.setMEPContext(request.getMEPContext());
// If the Message object is still null, then it's possible that a
// local AxisFault was thrown and we need to save it for later throwing
// We do not want to create a message and go through the whole handler or
// XMLFault processing because it's unnecessary.
//
// Same is true if we get a valid non-fault server response but some jaxws
// client processing (a handler, perhaps) throws an exception.
//
// If the response message itself is a fault message, let it pass through.
if ((faultexception != null)
&& ((response.getMessage() == null) || (!response.getMessage().isFault()))) {
MessageFactory factory = (MessageFactory) FactoryRegistry.getFactory(MessageFactory.class);
Message message = factory.create(request.getMessage().getProtocol());
response.setLocalException(faultexception);
response.setMessage(message);
}
// This assumes that we are on the ultimate execution thread
ThreadContextMigratorUtil.performMigrationToThread(
Constants.THREAD_CONTEXT_MIGRATOR_LIST_ID, axisResponseMsgCtx);
} catch (Exception e) {
throw ExceptionFactory.makeWebServiceException(e);
}
return response;
}
/*
* TODO: This is a first pass at filtering the properties that are set on the
* RequestContext. Right now it's called during the invoke, but needs to be
* moved over to when the property is set. This should not be in the path
* of performance.
*/
private void setupProperties(MessageContext mc) { // , Options ops) {
// Enable MTOM
Message msg = mc.getMessage();
if (msg.isMTOMEnabled()) {
mc.setProperty(Configuration.ENABLE_MTOM, "true");
}
// Enable session management
if (mc.isMaintainSession()) {
mc.getAxisMessageContext().getOptions().setManageSession(true);
}
// Check to see if BASIC_AUTH is enabled. If so, make sure
// the properties are setup correctly.
if (mc.containsKey(BindingProvider.USERNAME_PROPERTY)
|| mc.containsKey(BindingProvider.PASSWORD_PROPERTY)) {
String userId = (String) mc.getProperty(BindingProvider.USERNAME_PROPERTY);
if (userId == null || userId == "") {
throw ExceptionFactory.makeWebServiceException(Messages.getMessage("checkUserName"));
}
String password = null;
if (mc.containsKey(BindingProvider.PASSWORD_PROPERTY)) {
password = (String) mc.getProperty(BindingProvider.PASSWORD_PROPERTY);
}
URL url = null;
try {
url = new URL((String) mc.getProperty(BindingProvider.ENDPOINT_ADDRESS_PROPERTY));
} catch (MalformedURLException e) {
throw ExceptionFactory.makeWebServiceException(e);
}
HttpTransportProperties.Authenticator basicAuthentication =
new HttpTransportProperties.Authenticator();
basicAuthentication.setUsername(userId);
basicAuthentication.setPassword(password);
basicAuthentication.setHost(url.getHost());
basicAuthentication.setPort(url.getPort());
basicAuthentication.setPreemptiveAuthentication(true);
mc.setProperty(HTTPConstants.AUTHENTICATE, basicAuthentication);
}
}
/*
* (non-Javadoc)
* @see org.apache.axis2.jaxws.core.controller.InvocationController#invokeAsync(org.apache.axis2.jaxws.core.InvocationContext, javax.xml.ws.AsyncHandler)
*/
public Future<?> doInvokeAsync(MessageContext request, AsyncHandler callback) {
// We need the qname of the operation being invoked to know which
// AxisOperation the OperationClient should be based on.
// Note that the OperationDesc is only set through use of the Proxy. Dispatch
// clients do not use operations, so the operationDesc will be null. In this
// case an anonymous AxisService with anoymouns AxisOperations for the supported
// MEPs will be created; and it is that anonymous operation name which needs to
// be specified
QName operationName = getOperationNameToUse(request, ServiceClient.ANON_OUT_IN_OP);
// TODO: Will the ServiceClient stick around on the InvocationContext
// or will we need some other mechanism of creating this?
// Try to create an OperationClient from the passed in ServiceClient
InvocationContext ic = request.getInvocationContext();
ServiceClient svcClient = ic.getServiceClient();
OperationClient opClient = createOperationClient(svcClient, operationName);
initOperationClient(opClient, request);
// Setup the client so that it knows whether the underlying call to
// Axis2 knows whether or not to start a listening port for an
// asynchronous response.
Boolean useAsyncMep = (Boolean) request.getProperty(Constants.USE_ASYNC_MEP);
if ((useAsyncMep != null && useAsyncMep.booleanValue())
|| opClient.getOptions().isUseSeparateListener()) {
configureAsyncListener(opClient);
} else {
if (log.isDebugEnabled()) {
log.debug(
"Asynchronous message exchange not enabled. The invocation will be synchronous.");
}
}
CallbackFuture cbf = null;
if (callback != null) {
cbf = new CallbackFuture(ic, callback);
} else {
throw ExceptionFactory.makeWebServiceException(Messages.getMessage("ICErr4"));
}
opClient.setCallback(cbf);
org.apache.axis2.context.MessageContext axisRequestMsgCtx = request.getAxisMessageContext();
try {
execute(opClient, false, axisRequestMsgCtx);
} catch (AxisFault af) {
if (log.isDebugEnabled()) {
log.debug(
axisRequestMsgCtx.getLogIDString()
+ " AxisFault received from client: "
+ af.getMessage());
}
/*
* Save the exception on the callback. The client will learn about the error when they try to
* retrieve the async results via the Response.get(). "Errors that occur during the invocation
* are reported via an exception when the client attempts to retrieve the results of the operation."
* -- JAXWS 4.3.3
*/
/*
* TODO: This is the appropriate thing to do here since the thrown exception may occur before
* we switch threads to the async thread. But... what happens if we've already switched over
* to the async thread? So far, it appears that the exception gets set on the FutureTask
* Concurrent object, and we never hit this scope. This means that later, when the client
* calls future.get(), no exception will be thrown despite what the spec says. The client can,
* however, retrieve errors via it's AsyncHandler.
*/
cbf.onError(af);
}
return cbf.getFutureTask();
}