Java tutorial
package com.conwet.silbops.connectors.comet; /* * #%L * SilboPS Service * %% * Copyright (C) 2011 - 2014 CoNWeT Lab., Universidad Politcnica de Madrid * %% * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * #L% */ import javax.servlet.ServletConfig; import javax.servlet.ServletException; import javax.servlet.annotation.WebInitParam; import javax.servlet.annotation.WebServlet; import org.atmosphere.cpr.AtmosphereHandler; import org.atmosphere.cpr.AtmosphereServlet; import org.springframework.web.context.WebApplicationContext; import org.springframework.web.context.support.WebApplicationContextUtils; @WebServlet(urlPatterns = "/CometAPI", asyncSupported = true, initParams = { @WebInitParam(name = "mapping", value = "/CometAPI") }) public class CometServlet extends AtmosphereServlet { private static final long serialVersionUID = 1L; @Override protected void loadConfiguration(ServletConfig sc) throws ServletException { WebApplicationContext wac = WebApplicationContextUtils.getWebApplicationContext(sc.getServletContext()); // Adding the handler to avoid auto-detection in super.init() this.addAtmosphereHandler(this.getInitParameter("mapping"), wac.getBean("cometHandler", AtmosphereHandler.class)); super.loadConfiguration(sc); } }