/* * 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.job.executor; import java.io.IOException; import java.io.PrintWriter; import java.util.Collection; import java.util.Iterator; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.jbpm.JbpmConfiguration; /** * <p> * Starts the job executor on initialization and closes the jBPM configuration on destruction. * Closing the jBPM configuration also stops the job executor. * </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> * * @deprecated Replaced by {@link org.jbpm.web.JobExecutorLauncher} */ public class JobExecutorServlet extends HttpServlet { private static final long serialVersionUID = 1L; private JbpmConfiguration jbpmConfiguration; public void init() throws ServletException { String configurationName = getServletContext().getInitParameter("jbpm.configuration.resource"); jbpmConfiguration = JbpmConfiguration.getInstance(configurationName); jbpmConfiguration.startJobExecutor(); } protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { PrintWriter out = response.getWriter(); out.println("<html>"); out.println("<head><title>jBPM Job Executor</title></head>"); out.println("<body>"); out.println("<h3>jBPM Job Executor</h3><hr />"); Collection threads = jbpmConfiguration.getJobExecutor().getThreads().values(); for (Iterator iter = threads.iterator(); iter.hasNext();) { Thread thread = (Thread) iter.next(); out.println("<p>" + thread.getName() + "</p>"); } out.println("</body>"); out.println("</html>"); } public void destroy() { jbpmConfiguration.close(); } }