Java tutorial
package org.red5.server.jetty; /* * RED5 Open Source Flash Server - http://www.osflash.org/red5 * * Copyright (c) 2006-2007 by respective authors (see below). All rights reserved. * * This library is free software; you can redistribute it and/or modify it under the * terms of the GNU Lesser General Public License as published by the Free Software * Foundation; either version 2.1 of the License, or (at your option) any later * version. * * This library is distributed in the hope that it will be useful, but WITHOUT ANY * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License along * with this library; if not, write to the Free Software Foundation, Inc., * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ import java.util.EventListener; import java.util.Properties; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.mortbay.jetty.handler.ContextHandler; import org.mortbay.jetty.webapp.Configuration; import org.mortbay.jetty.webapp.WebAppContext; import org.mortbay.resource.Resource; import org.red5.server.Context; import org.red5.server.ContextLoader; import org.red5.server.JettyLoader; import org.red5.server.WebScope; import org.red5.server.adapter.ApplicationAdapter; import org.red5.server.api.IClientRegistry; import org.red5.server.api.IMappingStrategy; import org.red5.server.api.IScopeResolver; import org.red5.server.api.IServer; import org.red5.server.api.service.IServiceInvoker; import org.springframework.beans.factory.access.BeanFactoryLocator; import org.springframework.beans.factory.access.BeanFactoryReference; import org.springframework.context.ApplicationContext; import org.springframework.context.access.ContextSingletonBeanFactoryLocator; import org.springframework.web.context.support.GenericWebApplicationContext; /** * Red web properties configuration */ public class Red5WebPropertiesConfiguration implements Configuration, EventListener { /** * */ private static final long serialVersionUID = 951479449391784526L; /** * Logger */ protected static Log log = LogFactory.getLog(Red5WebPropertiesConfiguration.class.getName()); /** * Web application context */ protected static WebAppContext _context; /** {@inheritDoc} */ public void setWebAppContext(WebAppContext context) { _context = context; } /** {@inheritDoc} */ public WebAppContext getWebAppContext() { return _context; } /** {@inheritDoc} */ public void configureClassLoader() throws Exception { // Try to load classes from WEB-INF directory first before looking in the // system classpath. This fixes problems when using extended spring features // like mail and only having the additional .jar files in the WEB-INF/lib // directory. Please note that for example the spring-support.jar file must // be copied to the WEB-INF/lib directory, too as it's classloader is used // to load the additional classes. _context.setParentLoaderPriority(false); } /** {@inheritDoc} */ public void configureDefaults() throws Exception { } /** {@inheritDoc} */ public void configureWebApp() throws Exception { log.debug("Configuring Jetty webapp"); // Get context WebAppContext context = getWebAppContext(); // If app is already started... if (context.isStarted()) { log.debug("Cannot configure webapp after it is started"); return; } // Get WEB_INF directory Resource webInf = context.getWebInf(); if (webInf != null && webInf.isDirectory()) { // Get properties file with virtualHosts and context path Resource config = webInf.addPath("red5-web.properties"); if (config.exists()) { log.debug("Configuring red5-web.properties"); // Load configuration properties Properties props = new Properties(); props.load(config.getInputStream()); // Get context path and virtual hosts String contextPath = props.getProperty("webapp.contextPath"); String virtualHosts = props.getProperty("webapp.virtualHosts"); // Get hostnames String[] hostnames = virtualHosts.split(","); for (int i = 0; i < hostnames.length; i++) { hostnames[i] = hostnames[i].trim(); if (hostnames[i].equals("*")) { // A virtual host "null" must be used so requests for // any host will be served. hostnames = null; break; } } // Set virtual hosts and context path to context context.setVirtualHosts(hostnames); context.setContextPath(contextPath); } } else if (webInf == null) { // No WEB-INF directory found, register as default application log.info("No WEB-INF directory found for " + context.getContextPath() + ", creating default application."); BeanFactoryLocator bfl = ContextSingletonBeanFactoryLocator.getInstance("red5.xml"); BeanFactoryReference bfr = bfl.useBeanFactory("red5.common"); // Create WebScope dynamically WebScope scope = new WebScope(); IServer server = (IServer) bfr.getFactory().getBean(IServer.ID); scope.setServer(server); scope.setGlobalScope(server.getGlobal("default")); // Get default Red5 context from context loader that is JettyLoader in this case ApplicationContext appCtx = JettyLoader.getApplicationContext(); ContextLoader loader = (ContextLoader) appCtx.getBean("context.loader"); appCtx = loader.getContext("default.context"); // Create context for the WebScope and initialize Context scopeContext = new Context(); scopeContext.setContextPath("/"); scopeContext.setClientRegistry((IClientRegistry) appCtx.getBean("global.clientRegistry")); scopeContext.setMappingStrategy((IMappingStrategy) appCtx.getBean("global.mappingStrategy")); scopeContext.setServiceInvoker((IServiceInvoker) appCtx.getBean("global.serviceInvoker")); scopeContext.setScopeResolver((IScopeResolver) appCtx.getBean("red5.scopeResolver")); // The context needs an ApplicationContext so resources can be // resolved GenericWebApplicationContext webCtx = new GenericWebApplicationContext(); webCtx.setDisplayName("Automatic generated WebAppContext"); webCtx.setParent(appCtx); webCtx.setServletContext(ContextHandler.getCurrentContext()); scopeContext.setApplicationContext(webCtx); // Store context in scope scope.setContext(scopeContext); // Use default ApplicationAdapter as handler scope.setHandler(new ApplicationAdapter()); // Make available as "/<directoryName>" and allow access from all // hosts scope.setContextPath(context.getContextPath()); scope.setVirtualHosts("*"); // Register WebScope in server scope.register(); } } /** {@inheritDoc} */ public void deconfigureWebApp() throws Exception { } }