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• ValueParamProviderConfigurator.java

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org.glassfish.jersey.server.internal.inject.ValueParamProviderConfigurator Maven / Gradle / Ivy

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2017 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://oss.oracle.com/licenses/CDDL+GPL-1.1
 * or LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyright [year] [name of copyright owner]"
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 * If you wish your version of this file to be governed by only the CDDL or
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 * elects to include this software in this distribution under the [CDDL or GPL
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package org.glassfish.jersey.server.internal.inject;

import java.lang.annotation.Annotation;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.function.Supplier;

import javax.ws.rs.BeanParam;
import javax.ws.rs.CookieParam;
import javax.ws.rs.FormParam;
import javax.ws.rs.HeaderParam;
import javax.ws.rs.MatrixParam;
import javax.ws.rs.PathParam;
import javax.ws.rs.QueryParam;
import javax.ws.rs.container.Suspended;
import javax.ws.rs.core.Configuration;

import javax.inject.Provider;

import org.glassfish.jersey.internal.BootstrapBag;
import org.glassfish.jersey.internal.BootstrapConfigurator;
import org.glassfish.jersey.internal.inject.Bindings;
import org.glassfish.jersey.internal.inject.ContextInjectionResolver;
import org.glassfish.jersey.internal.inject.InjectionManager;
import org.glassfish.jersey.internal.inject.Injections;
import org.glassfish.jersey.internal.util.collection.LazyValue;
import org.glassfish.jersey.internal.util.collection.Value;
import org.glassfish.jersey.internal.util.collection.Values;
import org.glassfish.jersey.server.ContainerRequest;
import org.glassfish.jersey.server.ServerBootstrapBag;
import org.glassfish.jersey.server.Uri;
import org.glassfish.jersey.server.AsyncContext;
import org.glassfish.jersey.server.internal.process.RequestProcessingContextReference;
import org.glassfish.jersey.server.spi.internal.ValueParamProvider;

/**
 * Configurator which initializes and register {@link ValueParamProvider} instances into {@link InjectionManager} and
 * {@link BootstrapBag}.
 *
 * @author Petr Bouda
 */
public class ValueParamProviderConfigurator implements BootstrapConfigurator {

    public void init(InjectionManager injectionManager, BootstrapBag bootstrapBag) {
        ServerBootstrapBag serverBag = (ServerBootstrapBag) bootstrapBag;

        // Provide request scoped AsyncContext without the proxy.
        Provider asyncContextProvider = () -> {
            RequestProcessingContextReference reference = injectionManager.getInstance(RequestProcessingContextReference.class);
            return reference.get().asyncContext();
        };

        // Provide ContextInjectionResolver that is implemented by Injection Provider.
        LazyValue lazyContextResolver =
                Values.lazy((Value) () -> injectionManager.getInstance(ContextInjectionResolver.class));

        Supplier configuration = serverBag::getConfiguration;
        Provider paramExtractor = serverBag::getMultivaluedParameterExtractorProvider;

        // Parameter injection value providers
        Collection suppliers = new ArrayList<>();

        AsyncResponseValueParamProvider asyncProvider = new AsyncResponseValueParamProvider(asyncContextProvider);
        suppliers.add(asyncProvider);

        CookieParamValueParamProvider cookieProvider = new CookieParamValueParamProvider(paramExtractor);
        suppliers.add(cookieProvider);

        EntityParamValueParamProvider entityProvider = new EntityParamValueParamProvider(paramExtractor);
        suppliers.add(entityProvider);

        FormParamValueParamProvider formProvider = new FormParamValueParamProvider(paramExtractor);
        suppliers.add(formProvider);

        HeaderParamValueParamProvider headerProvider = new HeaderParamValueParamProvider(paramExtractor);
        suppliers.add(headerProvider);

        MatrixParamValueParamProvider matrixProvider = new MatrixParamValueParamProvider(paramExtractor);
        suppliers.add(matrixProvider);

        PathParamValueParamProvider pathProvider = new PathParamValueParamProvider(paramExtractor);
        suppliers.add(pathProvider);

        QueryParamValueParamProvider queryProvider = new QueryParamValueParamProvider(paramExtractor);
        suppliers.add(queryProvider);

        BeanParamValueParamProvider beanProvider = new BeanParamValueParamProvider(paramExtractor, injectionManager);
        suppliers.add(beanProvider);

        WebTargetValueParamProvider webTargetProvider = new WebTargetValueParamProvider(configuration,
                clientConfigClass -> Injections.getOrCreate(injectionManager, clientConfigClass));
        suppliers.add(webTargetProvider);

        DelegatedInjectionValueParamProvider contextProvider =
                new DelegatedInjectionValueParamProvider(lazyContextResolver, injectionManager::createForeignDescriptor);
        suppliers.add(contextProvider);

        serverBag.setValueParamProviders(Collections.unmodifiableCollection(suppliers));

        // Needs to be in InjectionManager because of CdiComponentProvider
        injectionManager.register(Bindings.service(asyncProvider).to(ValueParamProvider.class));
        injectionManager.register(Bindings.service(cookieProvider).to(ValueParamProvider.class));
        injectionManager.register(Bindings.service(formProvider).to(ValueParamProvider.class));
        injectionManager.register(Bindings.service(headerProvider).to(ValueParamProvider.class));
        injectionManager.register(Bindings.service(matrixProvider).to(ValueParamProvider.class));
        injectionManager.register(Bindings.service(pathProvider).to(ValueParamProvider.class));
        injectionManager.register(Bindings.service(queryProvider).to(ValueParamProvider.class));
        injectionManager.register(Bindings.service(webTargetProvider).to(ValueParamProvider.class));
        injectionManager.register(Bindings.service(beanProvider).to(ValueParamProvider.class));
        injectionManager.register(Bindings.service(entityProvider).to(ValueParamProvider.class));
        injectionManager.register(Bindings.service(contextProvider).to(ValueParamProvider.class));

        // Provide request scoped ContainerRequest without the proxy.
        Provider request = () -> {
            RequestProcessingContextReference reference = injectionManager.getInstance(RequestProcessingContextReference.class);
            return reference.get().request();
        };

        registerResolver(injectionManager, asyncProvider, Suspended.class, request);
        registerResolver(injectionManager, cookieProvider, CookieParam.class, request);
        registerResolver(injectionManager, formProvider, FormParam.class, request);
        registerResolver(injectionManager, headerProvider, HeaderParam.class, request);
        registerResolver(injectionManager, matrixProvider, MatrixParam.class, request);
        registerResolver(injectionManager, pathProvider, PathParam.class, request);
        registerResolver(injectionManager, queryProvider, QueryParam.class, request);
        registerResolver(injectionManager, webTargetProvider, Uri.class, request);
        registerResolver(injectionManager, beanProvider, BeanParam.class, request);
    }

    private void registerResolver(InjectionManager im, ValueParamProvider vfp, Class annotation,
            Provider request) {
        im.register(Bindings.injectionResolver(new ParamInjectionResolver<>(vfp, annotation, request)));
    }

    @Override
    public void postInit(InjectionManager injectionManager, BootstrapBag bootstrapBag) {
        // Add the ValueSupplierProviders which has been added to ResourceConfig/Feature
        List addedInstances = injectionManager.getAllInstances(ValueParamProvider.class);
        if (!addedInstances.isEmpty()) {
            ServerBootstrapBag serverBag = (ServerBootstrapBag) bootstrapBag;
            addedInstances.addAll(serverBag.getValueParamProviders());
            serverBag.setValueParamProviders(Collections.unmodifiableCollection(addedInstances));
        }
    }
}