/* * JBoss, Home of Professional Open Source * Copyright 2005, JBoss Inc., and individual contributors as indicated * by the @authors tag. See the copyright.txt in the distribution for a * full listing of individual contributors. * * This 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 software 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 software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ package org.jbpm.web; import javax.servlet.ServletContextEvent; import javax.servlet.ServletContextListener; import org.jbpm.JbpmConfiguration; import org.jbpm.job.executor.JobExecutor; /** * <p> * Starts the job executor on initialization and stops it on destruction. * </p> * <h3>Servlet context parameters</h3> * <table border="1"> * <tr> * <th>Name</th> * <th>Description</th> * <th>Default value</th> * </tr> * <tr> * <td>jbpm.configuration.resource</td> * <td>classpath resource containing the jBPM configuration</td> * <td>jbpm.cfg.xml</td> * </tr> * </table> * * @author Alejandro Guizar */ public class JobExecutorLauncher implements ServletContextListener { private JbpmConfiguration jbpmConfiguration; public void contextInitialized(ServletContextEvent event) { String resource = event.getServletContext().getInitParameter("jbpm.configuration.resource"); jbpmConfiguration = JbpmConfiguration.getInstance(resource); JobExecutor jobExecutor = jbpmConfiguration.getJobExecutor(); if (jobExecutor != null) jobExecutor.start(); } public void contextDestroyed(ServletContextEvent event) { JobExecutor jobExecutor = jbpmConfiguration.getJobExecutor(); if (jobExecutor != null) jobExecutor.stop(); } }