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Glassfish example source code file (LazyJerseyInit.java)
The Glassfish LazyJerseyInit.java source code/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 2009-2011 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 * https://glassfish.dev.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.admin.rest; import com.sun.enterprise.config.serverbeans.Config; import com.sun.enterprise.config.serverbeans.Domain; import com.sun.grizzly.tcp.http11.GrizzlyAdapter; import com.sun.jersey.api.container.ContainerFactory; import com.sun.jersey.api.core.ResourceConfig; import org.glassfish.api.container.EndpointRegistrationException; import com.sun.grizzly.tcp.Adapter; import com.sun.grizzly.tcp.http11.GrizzlyRequest; import com.sun.grizzly.tcp.http11.GrizzlyResponse; import com.sun.jersey.api.client.Client; import com.sun.jersey.api.container.filter.LoggingFilter; import com.sun.jersey.api.core.DefaultResourceConfig; import com.sun.jersey.spi.inject.SingletonTypeInjectableProvider; import java.util.HashSet; import java.util.Set; import java.util.StringTokenizer; import java.util.logging.Level; import java.util.logging.Logger; import javax.ws.rs.core.Context; import javax.ws.rs.core.MediaType; import org.glassfish.admin.rest.adapter.Reloader; import org.glassfish.admin.rest.generator.ASMResourcesGenerator; import org.glassfish.admin.rest.generator.ResourcesGenerator; import org.glassfish.admin.rest.provider.ActionReportResultHtmlProvider; import org.glassfish.admin.rest.provider.ActionReportResultJsonProvider; import org.glassfish.admin.rest.provider.ActionReportResultXmlProvider; import org.glassfish.admin.rest.provider.BaseProvider; import org.glassfish.admin.rest.resources.GeneratorResource; import org.glassfish.admin.rest.resources.ReloadResource; import org.glassfish.admin.rest.resources.StatusGenerator; import org.glassfish.admin.rest.resources.custom.ManagementProxyResource; import org.glassfish.admin.rest.results.ActionReportResult; import org.glassfish.admin.rest.utils.xml.RestActionReporter; import org.glassfish.api.ActionReport; import org.glassfish.internal.api.ServerContext; import org.jvnet.hk2.component.Habitat; import org.jvnet.hk2.config.ConfigModel; import org.jvnet.hk2.config.Dom; import org.jvnet.hk2.config.DomDocument; /** * * @author ludovic champenois ludo@dev.java.net */ /** * Class that initialize the Jersey container. It is called via introspection from RestAdapter * so that RestAdapter does not depend on Jersey classes. This way, we gain 90ms at startup time * and load the jersey classes only at the very last time, when needed. * It is safe to have imports on com.sun.jersey.* APIs in this class. * @author ludo */ public class LazyJerseyInit implements LazyJerseyInterface{ /** * Called via introspection in the RestAdapter service() method only when the GrizzlyAdapter is not initialized * @param classes set of Jersey Resources classes * @param sc the current ServerContext, needed to find the correct classpath * @return the correct GrizzlyAdapter * @throws EndpointRegistrationException */ @Override public GrizzlyAdapter exposeContext(Set classes, ServerContext sc, Habitat habitat) throws EndpointRegistrationException { Adapter adapter = null; Reloader r = new Reloader(); ResourceConfig rc = new DefaultResourceConfig(classes); rc.getMediaTypeMappings().put("xml", MediaType.APPLICATION_XML_TYPE); rc.getMediaTypeMappings().put("json", MediaType.APPLICATION_JSON_TYPE); rc.getMediaTypeMappings().put("html", MediaType.TEXT_HTML_TYPE); rc.getMediaTypeMappings().put("js", new MediaType("application","x-javascript")); RestConfig restConf = getRestConfig(habitat); if (restConf != null) { if (restConf.getLogOutput().equalsIgnoreCase("true")) { //enable output logging rc.getContainerResponseFilters().add(LoggingFilter.class); } if (restConf.getLogInput().equalsIgnoreCase("true")) { //enable input logging rc.getContainerRequestFilters().add(LoggingFilter.class); } if (restConf.getWadlGeneration().equalsIgnoreCase("false")) { //disable WADL rc.getFeatures().put(ResourceConfig.FEATURE_DISABLE_WADL, Boolean.TRUE); } } rc.getProperties().put(ResourceConfig.PROPERTY_CONTAINER_NOTIFIER, r); rc.getClasses().add(ReloadResource.class); //We can only inject these 4 extra classes in Jersey resources... // rc.getSingletons().add(new SingletonTypeInjectableProvider<Context, Reloader>(Reloader.class, r) {}); rc.getSingletons().add(new SingletonTypeInjectableProvider<Context, ServerContext>(ServerContext.class, sc) {}); rc.getSingletons().add(new SingletonTypeInjectableProvider<Context, Habitat>(Habitat.class, habitat) {}); rc.getSingletons().add(new SingletonTypeInjectableProvider<Context, Client>(Client.class, Client.create()) {}); //Use common classloader. Jersey artifacts are not visible through //module classloader ClassLoader originalContextClassLoader = Thread.currentThread().getContextClassLoader(); try { ClassLoader apiClassLoader = sc.getCommonClassLoader(); Thread.currentThread().setContextClassLoader(apiClassLoader); adapter = ContainerFactory.createContainer(com.sun.grizzly.tcp.Adapter.class, rc); } finally { Thread.currentThread().setContextClassLoader(originalContextClassLoader); } //add a rest config listener for possible reload of Jersey new RestConfigChangeListener(habitat, r ,rc , sc); return (GrizzlyAdapter) adapter; } @Override public RestConfig getRestConfig(Habitat habitat) { if (habitat == null) { return null; } Domain domain = habitat.getComponent(Domain.class); if (domain != null) { Config config = domain.getConfigNamed("server-config"); if (config != null) { return config.getExtensionByType(RestConfig.class); } } return null; } @Override public void reportError(GrizzlyRequest req, GrizzlyResponse res, int statusCode, String msg) { try { // TODO: There's a lot of arm waving and flailing here. I'd like this to be cleaner, but I don't // have time at the moment. jdlee 8/11/10 RestActionReporter report = new RestActionReporter(); //getClientActionReport(req); report.setActionExitCode(ActionReport.ExitCode.FAILURE); report.setActionDescription("Error"); report.setMessage(msg); BaseProvider<ActionReportResult> provider; String type = getAcceptedMimeType(req); if ("xml".equals(type)) { res.setContentType("application/xml"); provider = new ActionReportResultXmlProvider(); } else if ("json".equals(type)) { res.setContentType("application/json"); provider = new ActionReportResultJsonProvider(); } else { res.setContentType("text/html"); provider = new ActionReportResultHtmlProvider(); } res.setStatus(statusCode); res.getOutputStream().write(provider.getContent(new ActionReportResult(report)).getBytes()); res.getOutputStream().flush(); res.finishResponse(); } catch (Exception e) { throw new RuntimeException(e); } } private static String getAcceptedMimeType(GrizzlyRequest req) { String type = null; String requestURI = req.getRequestURI(); Set<String> acceptableTypes = new HashSet Other Glassfish examples (source code examples)Here is a short list of links related to this Glassfish LazyJerseyInit.java source code file: |
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