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• ResourceMethodConfig.java

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org.glassfish.jersey.server.model.ResourceMethodConfig Maven / Gradle / Ivy

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2012 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
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 */

package org.glassfish.jersey.server.model;

import java.util.Collections;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import java.util.logging.Logger;

import javax.ws.rs.RuntimeType;
import javax.ws.rs.container.ContainerRequestFilter;
import javax.ws.rs.container.ContainerResponseFilter;
import javax.ws.rs.ext.ReaderInterceptor;
import javax.ws.rs.ext.WriterInterceptor;

import org.glassfish.jersey.model.ContractProvider;
import org.glassfish.jersey.model.internal.CommonConfig;
import org.glassfish.jersey.model.internal.ComponentBag;
import org.glassfish.jersey.process.Inflector;
import org.glassfish.jersey.server.internal.LocalizationMessages;

import com.google.common.collect.Sets;

/**
 * Default {@link javax.ws.rs.core.Configuration configuration} for resource methods.
 * The only allowed contract types for this configuration are:
 * 

 * 
ContainerRequestFilter
 * 
ContainerResponseFilter
 * 
ReaderInterceptor
 * 
WriterInterceptor
 * 
 *
 * @author Michal Gajdos (michal.gajdos at oracle.com)
 */
class ResourceMethodConfig extends CommonConfig {

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

    private static final Set> allowedContracts;

    static {
        //noinspection unchecked
        Set> tempSet = Sets.newIdentityHashSet();
        tempSet.add(ContainerRequestFilter.class);
        tempSet.add(ContainerResponseFilter.class);
        tempSet.add(ReaderInterceptor.class);
        tempSet.add(WriterInterceptor.class);
        allowedContracts = Collections.unmodifiableSet(tempSet);
    }

    /**
     * Create new resource method runtime configuration.
     *
     * @param properties inherited properties.
     */
    ResourceMethodConfig(final Map properties) {
        super(RuntimeType.SERVER, ComponentBag.EXCLUDE_EMPTY);
        setProperties(properties);
    }

    @Override
    protected Inflector getModelEnhancer(final Class providerClass) {
        return new Inflector() {
            @Override
            public ContractProvider apply(ContractProvider.Builder builder) {
                for (Iterator> it =  builder.getContracts().keySet().iterator(); it.hasNext(); ) {
                    final Class contract = it.next();
                    if (!allowedContracts.contains(contract)) {
                        LOGGER.warning(LocalizationMessages.CONTRACT_CANNOT_BE_BOUND_TO_RESOURCE_METHOD(contract, providerClass));
                        it.remove();
                    }
                }

                return builder.build();
            }
        };
    }
}