第一次使用jetty

/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package test;

import java.io.IOException;

import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.mortbay.jetty.Connector;
import org.mortbay.jetty.Server;
import org.mortbay.jetty.servlet.Context;
import org.mortbay.jetty.servlet.FilterHolder;

public class JettyTest {
	Server server;
	FilterHolder dispatchFilter;

	public JettyTest(String context, int port) {
		this.init(context, port);
	}

	public JettyTest(String context, int port, String solrConfigFilename) {
		this.init(context, port);
		dispatchFilter.setInitParameter("solrconfig-filename",
				solrConfigFilename);
	}

	private void init(String context, int port) {

		server = new Server(port);
		server.setStopAtShutdown(true);
		Context root = new Context(server, context, Context.SESSIONS);
		root.addServlet(Servlet404.class, "/e");
		root.addServlet(Respones.class, "/r");
	}

	public void start() throws Exception {
		if (!server.isRunning()) {
			server.start();
		}
	}

	public void stop() throws Exception {
		if (server.isRunning()) {
			server.stop();
			server.join();
		}
	}

	public int getLocalPort() {
		Connector[] conns = server.getConnectors();
		if (0 == conns.length) {
			throw new RuntimeException("Jetty Server has no Connectors");
		}
		return conns[0].getLocalPort();
	}

	public static class Servlet404 extends HttpServlet {
		@Override
		public void service(HttpServletRequest req, HttpServletResponse res)
				throws IOException {
			res.sendError(200, "Can not find: " + req.getRequestURI());
		}
	}

	public static class Respones extends HttpServlet {
		@Override
		public void service(HttpServletRequest req, HttpServletResponse res)
				throws IOException {
			res.getWriter().write("welcome");
		}
	}

	public static void main(String[] args) {
		try {
			JettyTest jetty = new JettyTest("/solr", 3456);
			jetty.start();
		} catch (Exception ex) {
			ex.printStackTrace();
		}
	}
}