onecontext.java

jetty SERVER連接資料庫用的軟體

//========================================================================
//Copyright 2006 Mort Bay Consulting Pty. Ltd.
//------------------------------------------------------------------------
//Licensed 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 org.mortbay.jetty.example;

import java.io.IOException;

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

import org.mortbay.jetty.Connector;
import org.mortbay.jetty.Handler;
import org.mortbay.jetty.HttpConnection;
import org.mortbay.jetty.Request;
import org.mortbay.jetty.Server;
import org.mortbay.jetty.handler.AbstractHandler;
import org.mortbay.jetty.handler.ContextHandler;
import org.mortbay.jetty.nio.SelectChannelConnector;

public class OneContext
{
    public static void main(String[] args)
    throws Exception
    {
        Server server = new Server();
        Connector connector=new SelectChannelConnector();
        connector.setPort(8080);
        server.setConnectors(new Connector[]{connector});
        
        ContextHandler context = new ContextHandler();
        context.setContextPath("/");
        context.setResourceBase(".");
        context.setClassLoader(Thread.currentThread().getContextClassLoader());
        server.setHandler(context);
        
        Handler handler=new HelloHandler();
        context.setHandler(handler);
        
        server.start();
        server.join();
    }
    
    public static class HelloHandler extends AbstractHandler
    {
        public void handle(String target, HttpServletRequest request, HttpServletResponse response, int dispatch) throws IOException, ServletException
        {
            Request base_request = (request instanceof Request) ? (Request)request:HttpConnection.getCurrentConnection().getRequest();
            base_request.setHandled(true);
            
            response.setStatus(HttpServletResponse.SC_OK);
            response.setContentType("text/html");
            response.getWriter().println("<h1>Hello OneContext</h1>");
        }
    }
}