Mine

package argos.bangbang;import java.io.File;import java.io.IOException;import java.util.ArrayList;import java.util.List;import java.util.logging.Level;import java.util.logging.Logger;import javax.management.Notification;import org.mortbay.jetty.Server;import org.mortbay.jetty.deployer.WebAppDeployer;import org.mortbay.jetty.handler.ContextHandler;import org.mortbay.jetty.handler.ContextHandlerCollection;import org.mortbay.jetty.handler.DefaultHandler;import org.mortbay.jetty.handler.HandlerCollection;import org.mortbay.jetty.handler.HandlerList;import org.mortbay.jetty.webapp.WebAppContext;import argos.annotation.Description;import argos.annotation.Impact;import argos.annotation.Init;import argos.annotation.NotificationHandler;import argos.annotation.RemoveInstrumentation;import argos.annotation.Unload;import argos.config.Config;import argos.deploy.ComponentManager;import argos.deploy.JarClassloader;import argos.metadata.ServiceMetaInfo;import argos.naming.NamingService;import argos.util.Util;@Description("Adds web server and servlet/jsp support to Argos")public class Jetty {	private static final Logger logger = Logger.getLogger(Jetty.class.getName());		private Server jettyServer;	private int httpPort;	private List<File> currentDirs;	ContextHandlerCollection col;		@Init	@Impact(Impact.ACTION)	@Description("Starts the jetty web server")	public void start() throws Exception {		currentDirs = new ArrayList<File>();				jettyServer = new Server(httpPort);		col = new ContextHandlerCollection();		ContextHandler con = new WebAppContext(Config.get(Config.DEFAULT_DEPLOY_FOLDER) + "/.", "/");		con.setClassLoader(JarClassloader.getInstance());		col.addHandler(con);				HandlerCollection handlers = new HandlerCollection();		handlers.addHandler(col);		handlers.addHandler(new DefaultHandler());				jettyServer.addHandler(handlers);				//Start jetty in its own thread		JettyWorker worker = new JettyWorker();		worker.start();	}		@Unload	@Impact(Impact.ACTION)	@Description("Stops the jetty web server")	public void unload() {		if(jettyServer != null) {			try {				jettyServer.stop();			}			catch(Exception e) {				logger.log(Level.SEVERE, "Exception while shutting down jetty 6: " + e.getMessage(), e);			}		}		for(File file : currentDirs) {			Util.cleanDir(file);			file.delete();			logger.info("Removed directory " + file.getAbsolutePath());		}	}		@RemoveInstrumentation	@NotificationHandler	public void handler(Notification not) {		if(handle(not)) {			ServiceMetaInfo service = NamingService.getInstance().getService(not.getMessage());			if(service == null) {				logger.severe("Unable to find service " + not.getMessage());				return;			}			String dir = Config.get(Config.DEFAULT_DEPLOY_FOLDER) + "/" + service.getName();			File tempDir = new File(dir);			tempDir.mkdir();			if(not.getType().equals(ComponentManager.SERVICE_STARTED)) {				try {					int count = 0;					List<File> files = Util.extractFromJar(service.getFile(), "web", dir, true);					count += files.size();					if(files.size() > 0) {						logger.info("Web files exported to /" + service.getName());						addContext(service);					}										files = Util.extractFromJar(service.getFile(), "panels", dir, false);					count += files.size();					if(files.size() > 0) {						logger.info("Panel files exported to /" + service.getName() + "/panels");					}										if(count == 0) {						tempDir.delete();					}					else {						currentDirs.add(tempDir);					}				}				catch (IOException e) {					logger.log(Level.SEVERE, "Unable to extract web files: " + e.getMessage(), e);				}			}			else if(not.getType().equals(ComponentManager.SERVICE_STOPPED)) {				Util.cleanDir(new File(dir));				tempDir.delete();				currentDirs.remove(tempDir);				logger.info("Removed directory " + dir);			}		}	}		private void addContext(ServiceMetaInfo service) {		ContextHandler con = new WebAppContext(Config.get(Config.DEFAULT_DEPLOY_FOLDER) + 				"/" + service.getName() + "/.", "/" + service.getName());		con.setClassLoader(JarClassloader.getInstance());		col.addHandler(con);		try {			col.stop();			col.start();		} catch (Exception e) {			// TODO Auto-generated catch block			e.printStackTrace();		}	}		private boolean handle(Notification not) {		return (not.getType().equals(ComponentManager.SERVICE_STARTED) ||				not.getType().equals(ComponentManager.SERVICE_STOPPED)) 				&& not.getMessage() != null;	}		public Server getJettyServer() {		return jettyServer;	}	public int getHttpPort() {		return httpPort;	}	public void setHttpPort(int httpPort) {		this.httpPort = httpPort;	}		class JettyWorker extends Thread {		public JettyWorker() {			super("JettyWorker");		}				public void run() {			try {				jettyServer.start();				jettyServer.join();			} catch (Exception e) {				logger.log(Level.SEVERE, "Unable to start jetty 6: " + e.getMessage(), e);				unload();			}		}	}}