org.glassfish.jersey.server.ResourceModelConfigurator Maven / Gradle / Ivy

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package org.glassfish.jersey.server;

import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.IdentityHashMap;
import java.util.Set;
import java.util.function.BiPredicate;
import java.util.logging.Logger;
import java.util.stream.Collectors;

import javax.ws.rs.RuntimeType;

import org.glassfish.jersey.internal.BootstrapBag;
import org.glassfish.jersey.internal.BootstrapConfigurator;
import org.glassfish.jersey.internal.inject.InjectionManager;
import org.glassfish.jersey.internal.inject.ProviderBinder;
import org.glassfish.jersey.internal.inject.Providers;
import org.glassfish.jersey.model.ContractProvider;
import org.glassfish.jersey.model.internal.ComponentBag;
import org.glassfish.jersey.server.internal.JerseyResourceContext;
import org.glassfish.jersey.server.internal.LocalizationMessages;
import org.glassfish.jersey.server.model.ModelProcessor;
import org.glassfish.jersey.server.model.Resource;
import org.glassfish.jersey.server.model.ResourceModel;
import org.glassfish.jersey.server.spi.ComponentProvider;

/**
 * Configurator which binds providers and resources into {@link InjectionManager}.
 *
 * @author Petr Bouda
 */
public class ResourceModelConfigurator implements BootstrapConfigurator {

    private static final Logger LOGGER = Logger.getLogger(ResourceModelConfigurator.class.getName());

    @Override
    public void init(InjectionManager injectionManager, BootstrapBag bootstrapBag) {
        ServerBootstrapBag serverBag = (ServerBootstrapBag) bootstrapBag;
        Collection modelProcessors = serverBag.getModelProcessors();
        ResourceConfig runtimeConfig = serverBag.getRuntimeConfig();
        ResourceBag resourceBag = serverBag.getResourceBag();
        ComponentBag componentBag = runtimeConfig.getComponentBag();

        // Adds all providers from resource config to InjectionManager -> BootstrapConfigurators are able to work with these
        // services and get them.
        bindProvidersAndResources(
                injectionManager, serverBag, componentBag, resourceBag.classes, resourceBag.instances, runtimeConfig);

        ResourceModel resourceModel = new ResourceModel.Builder(resourceBag.getRootResources(), false).build();
        resourceModel = processResourceModel(modelProcessors, resourceModel, runtimeConfig);

        bindEnhancingResourceClasses(injectionManager, serverBag, resourceModel, resourceBag, runtimeConfig);
        serverBag.setResourceModel(resourceModel);

        // Add newly created resource model in ResourceContext.
        serverBag.getResourceContext().setResourceModel(resourceModel);
    }

    private ResourceModel processResourceModel(Collection modelProcessors, ResourceModel resourceModel,
            ResourceConfig runtimeConfig) {
        for (final ModelProcessor modelProcessor : modelProcessors) {
            resourceModel = modelProcessor.processResourceModel(resourceModel, runtimeConfig);
        }
        return resourceModel;
    }

    private void bindEnhancingResourceClasses(
            InjectionManager injectionManager,
            ServerBootstrapBag bootstrapBag,
            ResourceModel resourceModel,
            ResourceBag resourceBag,
            ResourceConfig runtimeConfig) {
        Set> newClasses = new HashSet<>();
        Set