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    1   //========================================================================
    2   //Copyright 2006 Mort Bay Consulting Pty. Ltd.
    3   //------------------------------------------------------------------------
    4   //Licensed under the Apache License, Version 2.0 (the "License");
    5   //you may not use this file except in compliance with the License.
    6   //You may obtain a copy of the License at
    7   //http://www.apache.org/licenses/LICENSE-2.0
    8   //Unless required by applicable law or agreed to in writing, software
    9   //distributed under the License is distributed on an "AS IS" BASIS,
    10  //WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    11  //See the License for the specific language governing permissions and
    12  //limitations under the License.
    13  //========================================================================
    14
    15  package org.mortbay.jetty.example;
    16
    17  import java.io.IOException;
    18
    19  import javax.servlet.ServletException;
    20  import javax.servlet.http.HttpServletRequest;
    21  import javax.servlet.http.HttpServletResponse;
    22
    23  import org.mortbay.jetty.Connector;
    24  import org.mortbay.jetty.Handler;
    25  import org.mortbay.jetty.HttpConnection;
    26  import org.mortbay.jetty.Request;
    27  import org.mortbay.jetty.Server;
    28  import org.mortbay.jetty.handler.AbstractHandler;
    29  import org.mortbay.jetty.handler.ContextHandler;
    30  import org.mortbay.jetty.handler.ContextHandlerCollection;
    31  import org.mortbay.jetty.handler.DefaultHandler;
    32  import org.mortbay.jetty.handler.HandlerCollection;
    33  import org.mortbay.jetty.nio.SelectChannelConnector;
    34
    35  public class ManyContexts
    36  {
    37      public static void main(String[] args)
    38          throws Exception
    39      {
    40          Server server = new Server();
    41          Connector connector=new SelectChannelConnector();
    42          connector.setPort(8080);
    43          server.setConnectors(new Connector[]{connector});
    44
    45          ContextHandler context0 = new ContextHandler();
    46          context0.setContextPath("/zero");
    47          Handler handler0=new HelloHandler();
    48          context0.setHandler(handler0);
    49
    50          ContextHandler context1 = new ContextHandler();
    51          context1.setContextPath("/one");
    52          Handler handler1=new HelloHandler();
    53          context1.setHandler(handler1);
    54
    55          ContextHandlerCollection contexts = new ContextHandlerCollection();
    56          contexts.setHandlers(new Handler[]{context0,context1});
    57
    58          HandlerCollection handlers = new HandlerCollection();
    59          handlers.setHandlers(new Handler[]{contexts,new DefaultHandler()});
    60
    61          server.setHandler(handlers);
    62
    63          server.start();
    64          server.join();
    65      }
    66
    67      public static class HelloHandler extends AbstractHandler
    68      {
    69          static int h=0;
    70          int hello=h++;
    71
    72          public void handle(String target, HttpServletRequest request, HttpServletResponse response, int dispatch) throws IOException, ServletException
    73          {
    74              Request base_request = (request instanceof Request) ? (Request)request:HttpConnection.getCurrentConnection().getRequest();
    75              base_request.setHandled(true);
    76              response.setStatus(HttpServletResponse.SC_OK);
    77              response.setContentType("text/html");
    78              response.getWriter().println("<h1>Hello OneContext "+hello+"</h1>");
    79          }
    80      }
    81
    82  }