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Glassfish example source code file (RestConfigChangeListener.java)
The Glassfish RestConfigChangeListener.java source code/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 2010 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 java.beans.PropertyChangeEvent; import com.sun.enterprise.config.serverbeans.Config; import com.sun.enterprise.config.serverbeans.Domain; import com.sun.jersey.api.container.filter.LoggingFilter; import com.sun.jersey.api.core.ResourceConfig; import org.glassfish.admin.rest.adapter.Reloader; import org.glassfish.internal.api.ServerContext; import org.jvnet.hk2.config.ConfigListener; import org.jvnet.hk2.config.ConfigSupport; import org.jvnet.hk2.config.ObservableBean; import org.jvnet.hk2.config.UnprocessedChangeEvents; import org.jvnet.hk2.component.Habitat; /** * This test listen to a property change event only injecting the parent containing the property. * * @author Ludovic Champenois */ public class RestConfigChangeListener implements ConfigListener { private Reloader r; private ResourceConfig rc; private ServerContext sc; private Habitat habitat; public RestConfigChangeListener(Habitat habitat, Reloader reload, ResourceConfig rc, ServerContext sc) { this.r = reload; this.rc = rc; this.sc = sc; this.habitat = habitat; RestConfig target = getRestConfig(habitat); if (target != null) { ((ObservableBean) ConfigSupport.getImpl(target)).addListener(this); } /// ((ObservableBean) ConfigSupport.getImpl(target)).removeListener(this); } public UnprocessedChangeEvents changed(PropertyChangeEvent[] events) { ClassLoader originalContextClassLoader = Thread.currentThread().getContextClassLoader(); try { ClassLoader apiClassLoader = sc.getCommonClassLoader(); Thread.currentThread().setContextClassLoader(apiClassLoader); rc.getContainerResponseFilters().clear(); rc.getContainerRequestFilters().clear(); rc.getFeatures().put(ResourceConfig.FEATURE_DISABLE_WADL, Boolean.FALSE); 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); } } r.reload(); } finally { Thread.currentThread().setContextClassLoader(originalContextClassLoader); } return null; } static 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; } } Other Glassfish examples (source code examples)Here is a short list of links related to this Glassfish RestConfigChangeListener.java source code file: |
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