org.glassfish.jersey.server.model.ResourceMethodInvoker Maven / Gradle / Ivy
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package org.glassfish.jersey.server.model;
import java.lang.annotation.Annotation;
import java.lang.reflect.Method;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.CancellationException;
import java.util.concurrent.CompletionStage;
import java.util.function.BiConsumer;
import java.util.function.Supplier;
import java.util.stream.Collectors;
import java.util.stream.StreamSupport;
import javax.ws.rs.ProcessingException;
import javax.ws.rs.container.ContainerRequestFilter;
import javax.ws.rs.container.ContainerResponseFilter;
import javax.ws.rs.container.DynamicFeature;
import javax.ws.rs.container.ResourceInfo;
import javax.ws.rs.core.Configuration;
import javax.ws.rs.core.MultivaluedHashMap;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.core.Response;
import javax.ws.rs.ext.ReaderInterceptor;
import javax.ws.rs.ext.WriterInterceptor;
import org.glassfish.jersey.internal.inject.AbstractBinder;
import org.glassfish.jersey.internal.inject.InjectionManager;
import org.glassfish.jersey.internal.inject.Injections;
import org.glassfish.jersey.internal.inject.Providers;
import org.glassfish.jersey.model.ContractProvider;
import org.glassfish.jersey.model.NameBound;
import org.glassfish.jersey.model.internal.ComponentBag;
import org.glassfish.jersey.model.internal.RankedComparator;
import org.glassfish.jersey.model.internal.RankedProvider;
import org.glassfish.jersey.process.Inflector;
import org.glassfish.jersey.server.ContainerRequest;
import org.glassfish.jersey.server.ContainerResponse;
import org.glassfish.jersey.server.internal.LocalizationMessages;
import org.glassfish.jersey.server.internal.ProcessingProviders;
import org.glassfish.jersey.server.internal.inject.ConfiguredValidator;
import org.glassfish.jersey.server.internal.process.Endpoint;
import org.glassfish.jersey.server.internal.process.RequestProcessingContext;
import org.glassfish.jersey.server.model.internal.ResourceMethodDispatcherFactory;
import org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory;
import org.glassfish.jersey.server.monitoring.RequestEvent;
import org.glassfish.jersey.server.spi.internal.ResourceMethodDispatcher;
import org.glassfish.jersey.server.spi.internal.ResourceMethodInvocationHandlerProvider;
/**
* Server-side request-response {@link Inflector inflector} for invoking methods
* of annotation-based resource classes.
*
* @author Marek Potociar (marek.potociar at oracle.com)
* @author Martin Matula
*/
public class ResourceMethodInvoker implements Endpoint, ResourceInfo {
private final ResourceMethod method;
private final Annotation[] methodAnnotations;
private final Type invocableResponseType;
private final boolean canUseInvocableResponseType;
private final ResourceMethodDispatcher dispatcher;
private final Method resourceMethod;
private final Class resourceClass;
private final List> requestFilters = new ArrayList<>();
private final List> responseFilters = new ArrayList<>();
private final Iterable readerInterceptors;
private final Iterable writerInterceptors;
/**
* Resource method invoker helper.
*
* The builder API provides means for constructing a properly initialized
* {@link ResourceMethodInvoker resource method invoker} instances.
*/
public static class Builder {
private ResourceMethodDispatcherFactory resourceMethodDispatcherFactory;
private ResourceMethodInvocationHandlerFactory resourceMethodInvocationHandlerFactory;
private InjectionManager injectionManager;
private Configuration configuration;
private Supplier configurationValidator;
/**
* Set resource method dispatcher factory.
*
* @param resourceMethodDispatcherFactory resource method dispatcher factory.
* @return updated builder.
*/
public Builder resourceMethodDispatcherFactory(ResourceMethodDispatcherFactory resourceMethodDispatcherFactory) {
this.resourceMethodDispatcherFactory = resourceMethodDispatcherFactory;
return this;
}
/**
* Set resource method invocation handler factory.
*
* @param resourceMethodInvocationHandlerFactory resource method invocation handler factory.
* @return updated builder.
*/
public Builder resourceMethodInvocationHandlerFactory(
ResourceMethodInvocationHandlerFactory resourceMethodInvocationHandlerFactory) {
this.resourceMethodInvocationHandlerFactory = resourceMethodInvocationHandlerFactory;
return this;
}
/**
* Set runtime DI injection manager.
*
* @param injectionManager DI injection manager.
* @return updated builder.
*/
public Builder injectionManager(InjectionManager injectionManager) {
this.injectionManager = injectionManager;
return this;
}
/**
* Set global configuration.
*
* @param configuration global configuration.
* @return updated builder.
*/
public Builder configuration(Configuration configuration) {
this.configuration = configuration;
return this;
}
/**
* Set global configuration validator.
*
* @param configurationValidator configuration validator.
* @return updated builder.
*/
public Builder configurationValidator(Supplier configurationValidator) {
this.configurationValidator = configurationValidator;
return this;
}
/**
* Build a new resource method invoker instance.
*
* @param method resource method model.
* @param processingProviders Processing providers.
* @return new resource method invoker instance.
*/
public ResourceMethodInvoker build(ResourceMethod method, ProcessingProviders processingProviders) {
if (resourceMethodDispatcherFactory == null) {
throw new NullPointerException("ResourceMethodDispatcherFactory is not set.");
}
if (resourceMethodInvocationHandlerFactory == null) {
throw new NullPointerException("ResourceMethodInvocationHandlerFactory is not set.");
}
if (injectionManager == null) {
throw new NullPointerException("DI injection manager is not set.");
}
if (configuration == null) {
throw new NullPointerException("Configuration is not set.");
}
if (configurationValidator == null) {
throw new NullPointerException("Configuration validator is not set.");
}
return new ResourceMethodInvoker(
resourceMethodDispatcherFactory,
resourceMethodInvocationHandlerFactory,
method,
processingProviders, injectionManager,
configuration,
configurationValidator.get());
}
}
private ResourceMethodInvoker(
final ResourceMethodDispatcher.Provider dispatcherProvider,
final ResourceMethodInvocationHandlerProvider invocationHandlerProvider,
final ResourceMethod method,
final ProcessingProviders processingProviders,
InjectionManager injectionManager,
final Configuration globalConfig,
final ConfiguredValidator validator) {
this.method = method;
final Invocable invocable = method.getInvocable();
this.dispatcher = dispatcherProvider.create(invocable,
invocationHandlerProvider.create(invocable), validator);
this.resourceMethod = invocable.getHandlingMethod();
this.resourceClass = invocable.getHandler().getHandlerClass();
// Configure dynamic features.
final ResourceMethodConfig config = new ResourceMethodConfig(globalConfig.getProperties());
for (final DynamicFeature dynamicFeature : processingProviders.getDynamicFeatures()) {
dynamicFeature.configure(this, config);
}
final ComponentBag componentBag = config.getComponentBag();
final List