/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 2010-2011 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 com.sun.jersey.server.impl.model.method.dispatch; import com.sun.jersey.spi.container.JavaMethodInvokerFactory; import com.sun.jersey.spi.container.JavaMethodInvoker; import com.sun.jersey.spi.container.ResourceMethodCustomInvokerDispatchProvider; import com.sun.jersey.spi.container.ResourceMethodDispatchProvider; import com.sun.jersey.api.core.HttpContext; import com.sun.jersey.api.core.HttpRequestContext; import com.sun.jersey.api.core.HttpResponseContext; import com.sun.jersey.api.model.AbstractResourceMethod; import com.sun.jersey.spi.dispatch.RequestDispatcher; import java.lang.reflect.InvocationTargetException; import java.util.Arrays; /** * A dispatch provider implementation that answers to methods with a return * definition of void, receiving only HttpRequestContext and HttpResponseContext * (a service alike method). * * @author Paul.Sandoz@Sun.Com */ public class HttpReqResDispatchProvider implements ResourceMethodDispatchProvider, ResourceMethodCustomInvokerDispatchProvider { @SuppressWarnings("unchecked") private static final Class[] EXPECTED_METHOD_PARAMS = new Class[]{HttpRequestContext.class, HttpResponseContext.class}; static final class HttpReqResDispatcher extends ResourceJavaMethodDispatcher { HttpReqResDispatcher(AbstractResourceMethod abstractResourceMethod) { this(abstractResourceMethod, JavaMethodInvokerFactory.getDefault()); } HttpReqResDispatcher(AbstractResourceMethod abstractResourceMethod, JavaMethodInvoker invoker) { super(abstractResourceMethod, invoker); } @Override public void _dispatch(Object resource, HttpContext context) throws InvocationTargetException, IllegalAccessException { invoker.invoke(method, resource, context.getRequest(), context.getResponse()); } } @Override public RequestDispatcher create(AbstractResourceMethod abstractResourceMethod) { return this.create(abstractResourceMethod, JavaMethodInvokerFactory.getDefault()); } @Override public RequestDispatcher create(AbstractResourceMethod abstractResourceMethod, JavaMethodInvoker invoker) { // TODO: add return type to ARM if (abstractResourceMethod.getMethod().getReturnType() != void.class) return null; // TODO: use ARM getParams instead Class<?>[] parameters = abstractResourceMethod.getMethod().getParameterTypes(); if (!Arrays.deepEquals(parameters, EXPECTED_METHOD_PARAMS)) return null; return new HttpReqResDispatcher(abstractResourceMethod, invoker); } }