@Override
public Continuation apply(final ContainerRequest request) {
final RoutingContext routingCtx = injector.inject(RoutingContext.class);
Object subResource = getResource(routingCtx);
if (subResource == null) {
throw new WebApplicationException(Response.Status.NOT_FOUND);
}
if (subResource.getClass().isAssignableFrom(Class.class)) {
final Class<?> clazz = (Class<?>) subResource;
SingletonResourceBinder singletonResourceFactory =
injector.inject(SingletonResourceBinder.class);
singletonResourceFactory.bindResourceClassAsSingleton(clazz);
subResource = injector.inject(clazz);
}
// TODO: what to do with the issues?
final Resource subResourceModel =
Resource.builder(subResource, new LinkedList<ResourceModelIssue>()).build();
runtimeModelBuilder.process(subResourceModel, true);
// TODO: implement generated sub-resource methodAcceptorPair caching
routingCtx.pushMatchedResource(subResource);
Router subResourceAcceptor = runtimeModelBuilder.buildModel(true);
return Continuation.of(request, subResourceAcceptor);
}
/** Assumes the configuration field is initialized with a valid ResourceConfig. */
private void initialize() {
LOGGER.info(LocalizationMessages.INIT_MSG(Version.getBuildId()));
// Lock original ResourceConfig.
if (application instanceof ResourceConfig) {
((ResourceConfig) application).lock();
}
// add WADL support
runtimeConfig.register(WadlModelProcessorFeature.class);
// Configure binders and features.
runtimeConfig.configureMetaProviders(locator);
// Introspecting classes & instances
final ResourceBag.Builder resourceBagBuilder = new ResourceBag.Builder();
for (Class<?> c : runtimeConfig.getClasses()) {
try {
Resource resource = Resource.from(c);
if (resource != null) {
resourceBagBuilder.registerResource(c, resource);
}
} catch (IllegalArgumentException ex) {
LOGGER.warning(ex.getMessage());
}
}
for (Object o : runtimeConfig.getSingletons()) {
try {
Resource resource = Resource.from(o.getClass());
if (resource != null) {
resourceBagBuilder.registerResource(o, resource);
}
} catch (IllegalArgumentException ex) {
LOGGER.warning(ex.getMessage());
}
}
// Adding programmatic resource models
for (Resource programmaticResource : runtimeConfig.getResources()) {
resourceBagBuilder.registerProgrammaticResource(programmaticResource);
}
final ResourceBag resourceBag = resourceBagBuilder.build();
runtimeConfig.lock();
// Registering Injection Bindings
final Set<ComponentProvider> componentProviders = new HashSet<ComponentProvider>();
for (ComponentProvider provider : ServiceFinder.find(ComponentProvider.class)) {
provider.initialize(locator);
componentProviders.add(provider);
}
final ComponentBag componentBag = runtimeConfig.getComponentBag();
bindProvidersAndResources(
componentProviders, componentBag, resourceBag.classes, resourceBag.instances);
for (ComponentProvider componentProvider : componentProviders) {
componentProvider.done();
}
// scan for NameBinding annotations attached to the application class
Collection<Class<? extends Annotation>> applicationNameBindings =
ReflectionHelper.getAnnotationTypes(application.getClass(), NameBinding.class);
// find all filters, interceptors and dynamic features
final Iterable<RankedProvider<ContainerResponseFilter>> responseFilters =
Providers.getAllRankedProviders(locator, ContainerResponseFilter.class);
final MultivaluedMap<Class<? extends Annotation>, RankedProvider<ContainerResponseFilter>>
nameBoundResponseFilters =
filterNameBound(responseFilters, null, componentBag, applicationNameBindings);
final Iterable<RankedProvider<ContainerRequestFilter>> requestFilters =
Providers.getAllRankedProviders(locator, ContainerRequestFilter.class);
final List<RankedProvider<ContainerRequestFilter>> preMatchFilters = Lists.newArrayList();
final MultivaluedMap<Class<? extends Annotation>, RankedProvider<ContainerRequestFilter>>
nameBoundRequestFilters =
filterNameBound(requestFilters, preMatchFilters, componentBag, applicationNameBindings);
final Iterable<RankedProvider<ReaderInterceptor>> readerInterceptors =
Providers.getAllRankedProviders(locator, ReaderInterceptor.class);
final MultivaluedMap<Class<? extends Annotation>, RankedProvider<ReaderInterceptor>>
nameBoundReaderInterceptors =
filterNameBound(readerInterceptors, null, componentBag, applicationNameBindings);
final Iterable<RankedProvider<WriterInterceptor>> writerInterceptors =
Providers.getAllRankedProviders(locator, WriterInterceptor.class);
final MultivaluedMap<Class<? extends Annotation>, RankedProvider<WriterInterceptor>>
nameBoundWriterInterceptors =
filterNameBound(writerInterceptors, null, componentBag, applicationNameBindings);
final Iterable<DynamicFeature> dynamicFeatures =
Providers.getAllProviders(locator, DynamicFeature.class);
ResourceModel resourceModel =
new ResourceModel.Builder(resourceBag.getRootResources(), false).build();
resourceModel = processResourceModel(resourceModel);
// validate the models
validate(resourceModel);
bindEnhancingResourceClasses(resourceModel, resourceBag, componentProviders);
final RuntimeModelBuilder runtimeModelBuilder = locator.getService(RuntimeModelBuilder.class);
runtimeModelBuilder.setGlobalInterceptors(readerInterceptors, writerInterceptors);
runtimeModelBuilder.setBoundProviders(
nameBoundRequestFilters,
nameBoundResponseFilters,
nameBoundReaderInterceptors,
nameBoundWriterInterceptors,
dynamicFeatures);
// assembly request processing chain
/**
* Root hierarchical request matching acceptor. Invoked in a single linear stage as part of the
* main linear accepting chain.
*/
final Router resourceRoutingRoot =
runtimeModelBuilder.buildModel(resourceModel.getRuntimeResourceModel(), false);
final ContainerFilteringStage preMatchRequestFilteringStage =
locator
.createAndInitialize(ContainerFilteringStage.Builder.class)
.build(preMatchFilters, responseFilters);
final RoutingStage routingStage =
locator.createAndInitialize(RoutingStage.Builder.class).build(resourceRoutingRoot);
final ContainerFilteringStage resourceFilteringStage =
locator
.createAndInitialize(ContainerFilteringStage.Builder.class)
.build(requestFilters, null);
final RoutedInflectorExtractorStage routedInflectorExtractorStage =
locator.createAndInitialize(RoutedInflectorExtractorStage.class);
/**
* Root linear request acceptor. This is the main entry point for the whole request processing.
*/
final Stage<ContainerRequest> rootStage =
Stages.chain(locator.createAndInitialize(ReferencesInitializer.class))
.to(locator.createAndInitialize(ContainerMessageBodyWorkersInitializer.class))
.to(preMatchRequestFilteringStage)
.to(routingStage)
.to(resourceFilteringStage)
.build(routedInflectorExtractorStage);
// Inject instances.
for (Object instance : componentBag.getInstances(ComponentBag.EXCLUDE_META_PROVIDERS)) {
locator.inject(instance);
}
for (Object instance : resourceBag.instances) {
locator.inject(instance);
}
// initiate resource model into JerseyResourceContext
JerseyResourceContext jerseyResourceContext = locator.getService(JerseyResourceContext.class);
jerseyResourceContext.setResourceModel(resourceModel);
this.runtime = locator.createAndInitialize(ServerRuntime.Builder.class).build(rootStage);
// inject self
locator.inject(this);
}