public BuiltResponse invoke(HttpRequest request, HttpResponse response, Object target) {
request.setAttribute(ResourceMethod.class.getName(), this);
incrementMethodCount(request.getHttpMethod());
ResteasyUriInfo uriInfo = (ResteasyUriInfo) request.getUri();
uriInfo.pushCurrentResource(target);
try {
BuiltResponse jaxrsResponse = invokeOnTarget(request, response, target);
if (jaxrsResponse != null && jaxrsResponse.getEntity() != null) {
// if the content type isn't set, then set it to be either most desired type from the Accept
// header
// or the first media type in the @Produces annotation
// See RESTEASY-144
Object type = jaxrsResponse.getMetadata().getFirst(HttpHeaderNames.CONTENT_TYPE);
if (type == null)
jaxrsResponse
.getMetadata()
.putSingle(
HttpHeaderNames.CONTENT_TYPE,
resolveContentType(request, jaxrsResponse.getEntity()));
}
return jaxrsResponse;
} finally {
uriInfo.popCurrentResource();
}
}
protected BuiltResponse invokeOnTarget(
HttpRequest request, HttpResponse response, Object target) {
if (validator != null) {
violationsContainer = new ViolationsContainer<Object>(validator.validate(target));
request.setAttribute(ViolationsContainer.class.getName(), violationsContainer);
request.setAttribute(GeneralValidator.class.getName(), validator);
}
PostMatchContainerRequestContext requestContext =
new PostMatchContainerRequestContext(request, this);
for (ContainerRequestFilter filter : requestFilters) {
try {
filter.filter(requestContext);
} catch (IOException e) {
throw new ApplicationException(e);
}
BuiltResponse serverResponse = (BuiltResponse) requestContext.getResponseAbortedWith();
if (serverResponse != null) {
return serverResponse;
}
}
Object rtn = methodInjector.invoke(request, response, target);
if (violationsContainer != null && violationsContainer.size() > 0) {
throw new ResteasyViolationExceptionExtension(violationsContainer);
}
if (request.getAsyncContext().isSuspended()) {
request.getAsyncContext().getAsyncResponse().setAnnotations(method.getAnnotations());
request.getAsyncContext().getAsyncResponse().setWriterInterceptors(writerInterceptors);
request.getAsyncContext().getAsyncResponse().setResponseFilters(responseFilters);
request.getAsyncContext().getAsyncResponse().setMethod(this);
return null;
}
if (rtn == null || method.getReturnType().equals(void.class)) {
BuiltResponse build = (BuiltResponse) Response.noContent().build();
build.setAnnotations(method.getAnnotations());
return build;
}
if (Response.class.isAssignableFrom(method.getReturnType()) || rtn instanceof Response) {
BuiltResponse rtn1 = (BuiltResponse) rtn;
rtn1.setAnnotations(method.getAnnotations());
return rtn1;
}
Response.ResponseBuilder builder = Response.ok(rtn);
builder.type(resolveContentType(request, rtn));
BuiltResponse jaxrsResponse = (BuiltResponse) builder.build();
jaxrsResponse.setGenericType(genericReturnType);
jaxrsResponse.setAnnotations(method.getAnnotations());
return jaxrsResponse;
}
protected BuiltResponse invokeOnTarget(
HttpRequest request, HttpResponse response, Object target) {
ResteasyProviderFactory.pushContext(
ResourceInfo.class, resourceInfo); // we don't pop so writer interceptors can get at this
PostMatchContainerRequestContext requestContext =
new PostMatchContainerRequestContext(request, this);
for (ContainerRequestFilter filter : requestFilters) {
try {
filter.filter(requestContext);
} catch (IOException e) {
throw new ApplicationException(e);
}
BuiltResponse serverResponse = (BuiltResponse) requestContext.getResponseAbortedWith();
if (serverResponse != null) {
return serverResponse;
}
}
if (validator != null) {
if (isValidatable) {
validator.validate(request, target);
}
if (methodIsValidatable) {
request.setAttribute(GeneralValidator.class.getName(), validator);
} else if (isValidatable) {
validator.checkViolations(request);
}
}
Object rtn = null;
try {
rtn = methodInjector.invoke(request, response, target);
} catch (RuntimeException ex) {
if (request.getAsyncContext().isSuspended()) {
try {
request.getAsyncContext().getAsyncResponse().resume(ex);
} catch (Exception e) {
logger.error("Error resuming failed async operation", e);
}
return null;
} else {
throw ex;
}
}
if (request.getAsyncContext().isSuspended() || request.wasForwarded()) {
return null;
}
if (rtn == null || method.getReturnType().equals(void.class)) {
BuiltResponse build = (BuiltResponse) Response.noContent().build();
build.addMethodAnnotations(method.getAnnotatedMethod());
return build;
}
if (Response.class.isAssignableFrom(method.getReturnType()) || rtn instanceof Response) {
if (!(rtn instanceof BuiltResponse)) {
Response r = (Response) rtn;
Headers<Object> metadata = new Headers<Object>();
metadata.putAll(r.getMetadata());
rtn = new BuiltResponse(r.getStatus(), metadata, r.getEntity(), null);
}
BuiltResponse rtn1 = (BuiltResponse) rtn;
rtn1.addMethodAnnotations(method.getAnnotatedMethod());
if (rtn1.getGenericType() == null) {
if (getMethod().getReturnType().equals(Response.class)) {
rtn1.setGenericType(rtn1.getEntityClass());
} else {
rtn1.setGenericType(method.getGenericReturnType());
}
}
return rtn1;
}
Response.ResponseBuilder builder = Response.ok(rtn);
BuiltResponse jaxrsResponse = (BuiltResponse) builder.build();
if (jaxrsResponse.getGenericType() == null) {
if (getMethod().getReturnType().equals(Response.class)) {
jaxrsResponse.setGenericType(jaxrsResponse.getEntityClass());
} else {
jaxrsResponse.setGenericType(method.getGenericReturnType());
}
}
jaxrsResponse.addMethodAnnotations(method.getAnnotatedMethod());
return jaxrsResponse;
}