// ========================================================================
   // Copyright (c) 2010-2011 Mort Bay Consulting Pty. Ltd.
   // ------------------------------------------------------------------------
   // All rights reserved. This program and the accompanying materials
   // are made available under the terms of the Eclipse Public License v1.0
   // and Apache License v2.0 which accompanies this distribution.
   // The Eclipse Public License is available at 
   // http://www.eclipse.org/legal/epl-v10.html
   // The Apache License v2.0 is available at
  // http://www.opensource.org/licenses/apache2.0.php
  // You may elect to redistribute this code under either of these licenses. 
  // ========================================================================
  package org.eclipse.jetty.nested;
  
  import java.io.IOException;
  
  import javax.servlet.ServletException;
  import javax.servlet.ServletRequest;
  import javax.servlet.ServletResponse;
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  
  import org.eclipse.jetty.io.EndPoint;
  import org.eclipse.jetty.server.AbstractConnector;
  import org.eclipse.jetty.server.Connector;
  import org.eclipse.jetty.server.Request;
  
  /**
   * Nested Jetty Connector
   * <p>
   * This Jetty {@link Connector} allows a jetty instance to be nested inside another servlet container.
   * Requests received by the outer servlet container should be passed to jetty using the {@link #service(ServletRequest, ServletResponse)} method of this connector. 
   *
   */
  public class NestedConnector extends AbstractConnector
  {
      String _serverInfo;
      
      public NestedConnector()
      {
          setAcceptors(0);
          setForwarded(true);
      }
      
      public void open() throws IOException
      {
      }
  
      public void close() throws IOException
      {
      }
  
      public int getLocalPort()
      {
          return -1;
      }
  
      public Object getConnection()
      {
          return null;
      }
  
      @Override
      protected void accept(int acceptorID) throws IOException, InterruptedException
      {
          throw new IllegalStateException();
      }
      
      /**
       * Service a request of the outer servlet container by passing it to the nested instance of Jetty.
       * @param outerRequest
       * @param outerResponse
       * @throws IOException
       * @throws ServletException
       */
      public void service(ServletRequest outerRequest, ServletResponse outerResponse) throws IOException, ServletException
      {
          HttpServletRequest outerServletRequest = (HttpServletRequest)outerRequest;
          HttpServletResponse outerServletResponse = (HttpServletResponse)outerResponse;
          NestedConnection connection=new NestedConnection(this,new NestedEndPoint(outerServletRequest,outerServletResponse),outerServletRequest,outerServletResponse,_serverInfo);
          connection.service();
      }
  
  }