public boolean doesConsume(MediaType contentType) {
boolean matches = false;
if (method.getConsumes().length == 0 || (contentType == null && !expectsBody)) return true;
if (contentType == null) {
contentType = MediaType.APPLICATION_OCTET_STREAM_TYPE;
}
for (MediaType type : method.getConsumes()) {
if (type.isCompatible(contentType)) {
matches = true;
break;
}
}
return matches;
}
public boolean doesProduce(List<? extends MediaType> accepts) {
if (accepts == null || accepts.size() == 0) {
// System.out.println("**** no accepts " +" method: " + method);
return true;
}
if (method.getProduces().length == 0) {
// System.out.println("**** no produces " +" method: " + method);
return true;
}
for (MediaType accept : accepts) {
for (MediaType type : method.getProduces()) {
if (type.isCompatible(accept)) {
return true;
}
}
}
return false;
}
public BuiltResponse invoke(HttpRequest request, HttpResponse response, Object target) {
request.setAttribute(ResourceMethodInvoker.class.getName(), this);
incrementMethodCount(request.getHttpMethod());
ResteasyUriInfo uriInfo = (ResteasyUriInfo) request.getUri();
if (method.getPath() != null) {
uriInfo.pushMatchedURI(uriInfo.getMatchingPath());
}
uriInfo.pushCurrentResource(target);
BuiltResponse rtn = invokeOnTarget(request, response, target);
return rtn;
}
private JaxrsResourceLocatorDescription resLocatorDescription(
ResourceClass resClass,
String contextPath,
String mapping,
Collection<String> servletMappings,
List<Class<?>> resolvedCls) {
JaxrsResourceLocatorDescription locatorRes = new JaxrsResourceLocatorDescription();
locatorRes.resourceClass = resClass.getClazz();
resolvedCls.add(resClass.getClazz());
for (ResourceMethod resMethod : resClass.getResourceMethods()) {
JaxrsResourceMethodDescription jaxrsRes = new JaxrsResourceMethodDescription();
jaxrsRes.consumeTypes = resMethod.getConsumes();
jaxrsRes.contextPath = contextPath;
jaxrsRes.httpMethods = resMethod.getHttpMethods();
jaxrsRes.method = resMethod.getMethod();
jaxrsRes.produceTypes = resMethod.getProduces();
jaxrsRes.resourceClass = resClass.getClazz();
String resPath =
new StringBuilder(mapping)
.append("/")
.append(resMethod.getFullpath())
.toString()
.replace("//", "/");
jaxrsRes.resourcePath = resPath;
jaxrsRes.servletMappings = servletMappings;
addMethodParameters(jaxrsRes, resMethod.getMethod());
locatorRes.methodsDescriptions.add(jaxrsRes);
}
for (ResourceLocator resLocator : resClass.getResourceLocators()) {
Class<?> clz = resLocator.getReturnType();
if (clz.equals(resClass.getClazz())) {
break;
}
if (resolvedCls.contains(clz)) {
break;
} else {
resolvedCls.add(clz);
}
ResourceClass subResClass = ResourceBuilder.locatorFromAnnotations(clz);
String subMapping =
new StringBuilder(mapping)
.append("/")
.append(resLocator.getFullpath())
.toString()
.replace("//", "/");
JaxrsResourceLocatorDescription inner =
resLocatorDescription(subResClass, contextPath, subMapping, servletMappings, resolvedCls);
if (inner.containsMethodResources()) {
locatorRes.subLocatorDescriptions.add(inner);
}
}
return locatorRes;
}
public MediaType resolveContentType(HttpRequest in, Object entity) {
MediaType chosen = (MediaType) in.getAttribute(SegmentNode.RESTEASY_CHOSEN_ACCEPT);
if (chosen != null && !chosen.equals(MediaType.WILDCARD_TYPE)) {
return chosen;
}
List<MediaType> accepts = in.getHttpHeaders().getAcceptableMediaTypes();
if (accepts == null || accepts.size() == 0) {
if (method.getProduces().length == 0) return MediaType.WILDCARD_TYPE;
else return method.getProduces()[0];
}
if (method.getProduces().length == 0) {
return resolveContentTypeByAccept(accepts, entity);
}
for (MediaType accept : accepts) {
for (MediaType type : method.getProduces()) {
if (type.isCompatible(accept)) return type;
}
}
return MediaType.WILDCARD_TYPE;
}
protected MediaType resolveContentTypeByAccept(List<MediaType> accepts, Object entity) {
if (accepts == null || accepts.size() == 0 || entity == null) {
return MediaType.WILDCARD_TYPE;
}
Class clazz = entity.getClass();
Type type = this.method.getGenericReturnType();
if (entity instanceof GenericEntity) {
GenericEntity gen = (GenericEntity) entity;
clazz = gen.getRawType();
type = gen.getType();
}
for (MediaType accept : accepts) {
if (resourceMethodProviderFactory.getMessageBodyWriter(
clazz, type, method.getAnnotatedMethod().getAnnotations(), accept)
!= null) {
return accept;
}
}
return MediaType.WILDCARD_TYPE;
}
public void registryUpdated(JaxrsInterceptorRegistry registry) {
this.resourceMethodProviderFactory = new ResteasyProviderFactory(parentProviderFactory);
for (DynamicFeature feature : parentProviderFactory.getServerDynamicFeatures()) {
feature.configure(resourceInfo, new FeatureContextDelegate(resourceMethodProviderFactory));
}
if (registry.getIntf().equals(WriterInterceptor.class)) {
writerInterceptors =
resourceMethodProviderFactory
.getServerWriterInterceptorRegistry()
.postMatch(method.getResourceClass().getClazz(), method.getAnnotatedMethod());
} else if (registry.getIntf().equals(ContainerRequestFilter.class)) {
requestFilters =
resourceMethodProviderFactory
.getContainerRequestFilterRegistry()
.postMatch(method.getResourceClass().getClazz(), method.getAnnotatedMethod());
} else if (registry.getIntf().equals(ContainerResponseFilter.class)) {
responseFilters =
resourceMethodProviderFactory
.getContainerResponseFilterRegistry()
.postMatch(method.getResourceClass().getClazz(), method.getAnnotatedMethod());
}
}
public MediaType[] getProduces() {
return method.getProduces();
}
public Set<String> getHttpMethods() {
return method.getHttpMethods();
}
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;
}
@Override
public Method getMethod() {
return method.getMethod();
}
public Annotation[] getMethodAnnotations() {
return method.getAnnotatedMethod().getAnnotations();
}
public Class<?> getResourceClass() {
return method.getResourceClass().getClazz();
}
public Type getGenericReturnType() {
return method.getGenericReturnType();
}
public MediaType[] getConsumes() {
return method.getConsumes();
}
public ResourceMethodInvoker(
ResourceMethod method,
InjectorFactory injector,
ResourceFactory resource,
ResteasyProviderFactory providerFactory) {
this.injector = injector;
this.resource = resource;
this.parentProviderFactory = providerFactory;
this.method = method;
resourceInfo =
new ResourceInfo() {
@Override
public Method getResourceMethod() {
return ResourceMethodInvoker.this.method.getAnnotatedMethod();
}
@Override
public Class<?> getResourceClass() {
return ResourceMethodInvoker.this.method.getResourceClass().getClazz();
}
};
this.resourceMethodProviderFactory = new ResteasyProviderFactory(providerFactory);
for (DynamicFeature feature : providerFactory.getServerDynamicFeatures()) {
feature.configure(resourceInfo, new FeatureContextDelegate(resourceMethodProviderFactory));
}
this.methodInjector = injector.createMethodInjector(method, resourceMethodProviderFactory);
// hack for when message contentType == null
// and @Consumes is on the class
expectsBody = this.methodInjector.expectsBody();
requestFilters =
resourceMethodProviderFactory
.getContainerRequestFilterRegistry()
.postMatch(method.getResourceClass().getClazz(), method.getAnnotatedMethod());
responseFilters =
resourceMethodProviderFactory
.getContainerResponseFilterRegistry()
.postMatch(method.getResourceClass().getClazz(), method.getAnnotatedMethod());
writerInterceptors =
resourceMethodProviderFactory
.getServerWriterInterceptorRegistry()
.postMatch(method.getResourceClass().getClazz(), method.getAnnotatedMethod());
// we register with parent to lisen for redeploy evens
providerFactory.getContainerRequestFilterRegistry().getListeners().add(this);
providerFactory.getContainerResponseFilterRegistry().getListeners().add(this);
providerFactory.getServerWriterInterceptorRegistry().getListeners().add(this);
ContextResolver<GeneralValidator> resolver =
providerFactory.getContextResolver(GeneralValidator.class, MediaType.WILDCARD_TYPE);
if (resolver != null) {
validator =
providerFactory
.getContextResolver(GeneralValidator.class, MediaType.WILDCARD_TYPE)
.getContext(null);
}
if (validator != null) {
isValidatable = validator.isValidatable(getMethod().getDeclaringClass());
methodIsValidatable = validator.isMethodValidatable(getMethod());
}
}
public void initializeAsync(ResteasyAsynchronousResponse asyncResponse) {
asyncResponse.setAnnotations(method.getAnnotatedMethod().getAnnotations());
asyncResponse.setWriterInterceptors(writerInterceptors);
asyncResponse.setResponseFilters(responseFilters);
asyncResponse.setMethod(this);
}
