/*
 * Copyright (c) 2012, 2020 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package org.glassfish.jersey.internal;

import java.lang.annotation.Annotation;
import java.lang.reflect.Type;

import jakarta.ws.rs.core.MediaType;
import jakarta.ws.rs.ext.ContextResolver;
import jakarta.ws.rs.ext.ExceptionMapper;
import jakarta.ws.rs.ext.MessageBodyReader;
import jakarta.ws.rs.ext.MessageBodyWriter;
import jakarta.ws.rs.ext.Providers;

import jakarta.inject.Inject;
import jakarta.inject.Provider;

import org.glassfish.jersey.internal.inject.Bindings;
import org.glassfish.jersey.internal.inject.InjectionManager;
import org.glassfish.jersey.internal.inject.PerLookup;
import org.glassfish.jersey.message.MessageBodyWorkers;
import org.glassfish.jersey.spi.ContextResolvers;
import org.glassfish.jersey.spi.ExceptionMappers;

Jersey implementation of JAX-RS Providers contract.
Author:Marek Potociar
/** * Jersey implementation of JAX-RS {@link Providers} contract. * * @author Marek Potociar */
public class JaxrsProviders implements Providers {
Configurator which initializes and registers Providers instance into InjectionManager and BootstrapBag. Instances of these interfaces are processed, configured and provided using this configurator:
/** * Configurator which initializes and registers {@link Providers} instance into {@link InjectionManager} and * {@link BootstrapBag}. * Instances of these interfaces are processed, configured and provided using this configurator: * <ul> * <li>{@link Providers}</li> * </ul> */
public static class ProvidersConfigurator implements BootstrapConfigurator { @Override public void init(InjectionManager injectionManager, BootstrapBag bootstrapBag) { injectionManager.register( Bindings.service(JaxrsProviders.class) .to(Providers.class) .in(PerLookup.class)); } } @Inject private Provider<MessageBodyWorkers> workers; @Inject private Provider<ContextResolvers> resolvers; @Inject private Provider<ExceptionMappers> mappers; @Override public <T> MessageBodyReader<T> getMessageBodyReader(Class<T> type, Type genericType, Annotation[] annotations, MediaType mediaType) { return workers.get().getMessageBodyReader(type, genericType, annotations, mediaType); } @Override public <T> MessageBodyWriter<T> getMessageBodyWriter(Class<T> type, Type genericType, Annotation[] annotations, MediaType mediaType) { return workers.get().getMessageBodyWriter(type, genericType, annotations, mediaType); } @Override public <T extends Throwable> ExceptionMapper<T> getExceptionMapper(Class<T> type) { // exception mappers are not supported on the client side final ExceptionMappers actualMappers = mappers.get(); return (actualMappers != null) ? actualMappers.find(type) : null; } @Override public <T> ContextResolver<T> getContextResolver(Class<T> contextType, MediaType mediaType) { return resolvers.get().resolve(contextType, mediaType); } }