/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, 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.net.URL;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.sql.DataSource;
import org.jboss.test.web.interfaces.ReferenceTest;
import org.jboss.test.web.interfaces.StatelessSession;
import org.jboss.test.web.interfaces.StatelessSessionHome;
import org.jboss.test.web.util.Util;
/** A servlet that accesses an EJB inside its init and destroy methods
to test web component startup ordering with respect to ebj components.
@author Scott.Scott@jboss.org
@version $Revision: 81036 $
*/
public class EJBOnStartupServlet extends HttpServlet
{
org.jboss.logging.Logger log = org.jboss.logging.Logger.getLogger(getClass());
StatelessSessionHome home;
public void init(ServletConfig config) throws ServletException
{
String param = config.getInitParameter("failOnError");
boolean failOnError = true;
if( param != null && Boolean.valueOf(param).booleanValue() == false )
failOnError = false;
try
{
// Access the Util.configureLog4j() method to test classpath resource
URL propsURL = Util.configureLog4j();
log.debug("log4j.properties = "+propsURL);
// Access an EJB to see that they have been loaded first
InitialContext ctx = new InitialContext();
home = (StatelessSessionHome) ctx.lookup("java:comp/env/ejb/OptimizedEJB");
log.debug("EJBOnStartupServlet is initialized");
}
catch(Exception e)
{
log.debug("failed", e);
ClassLoader loader = Thread.currentThread().getContextClassLoader();
try
{
log.debug(Util.displayClassLoaders(loader));
}
catch(NamingException ne)
{
log.debug("failed", ne);
}
if( failOnError == true )
throw new ServletException("Failed to init EJBOnStartupServlet", e);
}
}
public void destroy()
{
try
{
InitialContext ctx = new InitialContext();
StatelessSessionHome home = (StatelessSessionHome) ctx.lookup("java:comp/env/ejb/OptimizedEJB");
log.debug("EJBOnStartupServlet is destroyed");
}
catch(Exception e)
{
log.debug("failed", e);
}
}
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
{
try
{
StatelessSession bean = home.create();
bean.noop(new ReferenceTest(), true);
bean.remove();
}
catch(Exception e)
{
throw new ServletException("Failed to call OptimizedEJB", e);
}
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println("<html>");
out.println("<head><title>EJBOnStartupServlet</title></head>");
out.println("<body>Was initialized<br>");
out.println("Tests passed<br>Time:"+Util.getTime()+"</body>");
out.println("</html>");
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);
}
}