mx4j/src/tools/mx4j/tools/remote/http/jetty JettyWebContainer.java,NONE,1.1

Update of /cvsroot/mx4j/mx4j/src/tools/mx4j/tools/remote/http/jetty
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv25164/src/tools/mx4j/tools/remote/http/jetty

Added Files:
	JettyWebContainer.java 
Log Message:
Refactoring of JSR 160 JMXConnector and JMXConnectorServer for protocols that runs over HTTP: SOAP, Hessian and Burlap

--- NEW FILE: JettyWebContainer.java ---
/*
 * Copyright (C) MX4J.
 * All rights reserved.
 *
 * This software is distributed under the terms of the MX4J License version 1.0.
 * See the terms of the MX4J License in the documentation provided with this software.
 */

package mx4j.tools.remote.http.jetty;

import java.io.IOException;
import java.util.Map;
import javax.management.remote.JMXServiceURL;

import mx4j.tools.remote.http.WebContainer;
import org.mortbay.jetty.Server;
import org.mortbay.jetty.servlet.ServletHandler;
import org.mortbay.jetty.servlet.ServletHttpContext;
import org.mortbay.util.MultiException;

/**
 * Jetty's implementation of WebContainer interface
 *
 * @author <a href="mailto:[email protected]">Alireza Taherkordi</a>
 * @version $Revision: 1.1 $
 */
public class JettyWebContainer implements WebContainer
{
   private final Server server;

   public JettyWebContainer()
   {
      server = new Server();
   }

   public void start(JMXServiceURL url, Map environment) throws IOException
   {
      try
      {
         server.addListener(":" + url.getPort());
         server.start();
      }
      catch (MultiException x)
      {
         throw new IOException(x.toString());
      }
   }

   public void stop() throws IOException
   {
      try
      {
         server.stop();
      }
      catch (InterruptedException x)
      {
         Thread.currentThread().interrupt();
      }
   }

   public void deploy(String servletClassName, JMXServiceURL url, Map environment) throws IOException
   {
      try
      {
         String urlPattern = resolveServletMapping(url);
         ServletHttpContext context = (ServletHttpContext)server.getContext("/");
         context.addServlet(urlPattern, servletClassName);
         // TODO: be sure an undeployed url is not restarted !
         if (!context.isStarted()) context.start();
      }
      catch (Exception x)
      {
         throw new IOException(x.toString());
      }
   }

   public void undeploy(String servletName, JMXServiceURL url, Map environment)
   {
      String urlPattern = resolveServletMapping(url);
      ServletHttpContext context = (ServletHttpContext)server.getContext("/");
      ServletHandler handler = context.getServletHandler();
      handler.getServletMap().remove(urlPattern);
   }

   private String resolveServletMapping(JMXServiceURL url)
   {
      String path = url.getURLPath();
      String urlPattern = null;
      if (path.endsWith("/"))
         urlPattern = path + "*";
      else
         urlPattern = path + "/*";
      if (!urlPattern.startsWith("/")) urlPattern = "/" + urlPattern;
      return urlPattern;
   }
}



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