Example 6.6  Handling Requests
public void processRequest(ServletRequest req, ServletResponse res) 
    throws IOException, ServletException {
  Processor processors = new DebuggingFilter(
      new AuthenticationFilter(new CoreProcessor()));
  processors.execute(req, res);

  //Then dispatch to next resource, which is probably 
  // the View to display
  dispatcher.dispatch(req, res);
}
