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

Go to download
Show more of this group Show more artifacts with this name
Show all versions of jax-rs-ri Show documentation
The newest version!
/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2012-2013 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
 * http://glassfish.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/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 packager/legal/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]"
 *
 * Contributor(s):
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */
package org.glassfish.jersey.server;

import javax.ws.rs.core.Request;
import javax.ws.rs.ext.ReaderInterceptor;

import javax.inject.Inject;
import javax.inject.Provider;

import org.glassfish.jersey.internal.inject.HttpHeadersInjectee;
import org.glassfish.jersey.internal.inject.RequestInjectee;
import org.glassfish.jersey.internal.inject.SecurityContextInjectee;
import org.glassfish.jersey.internal.inject.UriInfoInjectee;
import org.glassfish.jersey.internal.util.collection.Ref;
import org.glassfish.jersey.internal.util.collection.Value;
import org.glassfish.jersey.server.internal.routing.UriRoutingContext;
import org.glassfish.jersey.server.spi.RequestScopedInitializer;

import org.glassfish.hk2.api.ServiceLocator;

import com.google.common.base.Function;

/**
 * Request/response injection references initialization stage.
 *
 * @author Marek Potociar (marek.potociar at oracle.com)
 */
class ReferencesInitializer implements Function {

    @Inject
    private ServiceLocator locator;
    @Inject
    private Provider> requestRefProvider;
    @Inject
    private Provider> containerRequestRefProvider;
    @Inject
    private Provider uriRoutingCtxProvider;
    @Inject
    private UriInfoInjectee uriInfoInjectee;
    @Inject
    private HttpHeadersInjectee httpHeadersInjectee;
    @Inject
    private RequestInjectee requestInjectee;
    @Inject
    private SecurityContextInjectee securityContextInjectee;

    /**
     * Initialize the request references using the incoming request and register
     * a response reference initialization stage in the
     * {@link org.glassfish.jersey.server.internal.process.RespondingContext
     * responding context}.
     *
     * @param containerRequest incoming request context.
     * @return same (unmodified) request context.
     */
    @Override
    public ContainerRequest apply(final ContainerRequest containerRequest) {
        requestRefProvider.get().set(containerRequest.getRequest());
        containerRequestRefProvider.get().set(containerRequest);

        final RequestScopedInitializer requestScopedInitializer = containerRequest.getRequestScopedInitializer();
        if (requestScopedInitializer != null) {
            requestScopedInitializer.initialize(locator);
        }

        final UriRoutingContext uriRoutingCtx = uriRoutingCtxProvider.get();

        containerRequest.setUriInfo(uriRoutingCtx);

        containerRequest.setReaderInterceptors(new Value>() {
            @Override
            public Iterable get() {
                return uriRoutingCtx.getBoundReaderInterceptors();
            }
        });

        // JAX-RS proxies initialization
        uriInfoInjectee.set(uriRoutingCtx);
        httpHeadersInjectee.set(containerRequest);
        requestInjectee.set(containerRequest);
        securityContextInjectee.setRequest(containerRequest);


        return containerRequest;
    }
}