/*
* JBoss, Home of Professional Open Source.
* Copyright 2006, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file 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.jboss.test.web.servlets;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.security.Principal;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpSession;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.jboss.test.web.interfaces.StatelessSession;
import org.jboss.test.web.interfaces.StatelessSessionHome;
/** A servlet that spawns a thread to perform a long running task that
interacts with a secure EJB.
@author Scott.Stark@jboss.org
@version $Revision: 57211 $
*/
public class SecureEJBServletMT extends HttpServlet
{
static org.apache.log4j.Category log = org.apache.log4j.Category.getInstance(SecureEJBServletMT.class);
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
{
HttpSession session = request.getSession();
Principal user = request.getUserPrincipal();
Object result = session.getAttribute("request.result");
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println("");
out.println("SecureEJBServletMT");
if( result == null )
out.println("");
out.println("SecureEJBServletMT Accessed
");
out.println("You have accessed this servlet as user: "+user);
if( result == null )
{
Worker worker = new Worker(session);
out.println("Started worker thread...");
Thread t = new Thread(worker, "Worker");
t.start();
}
else if( result instanceof Exception )
{
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
Exception e = (Exception) result;
e.printStackTrace(pw);
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, sw.toString());
}
else
{
out.println("Finished request, result = "+result);
}
out.println("");
out.close();
}
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
{
processRequest(request, response);
}
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
{
processRequest(request, response);
}
static class Worker implements Runnable
{
HttpSession session;
Worker(HttpSession session)
{
this.session = session;
}
public void run()
{
try
{
log.debug("Worker, start: "+System.currentTimeMillis());
Thread.currentThread().sleep(2500);
InitialContext ctx = new InitialContext();
StatelessSessionHome home = home = (StatelessSessionHome) ctx.lookup("java:comp/env/ejb/SecuredEJB");
StatelessSession bean = home.create();
String echoMsg = bean.echo("SecureEJBServlet called SecuredEJB.echo");
session.setAttribute("request.result", echoMsg);
}
catch(Exception e)
{
session.setAttribute("request.result", e);
}
finally
{
log.debug("Worker, end: "+System.currentTimeMillis());
}
}
}
}