code: @Override
      public void login(String arg0, String arg1) throws ServletException {
          try {
              collaborator.preInvoke(componentMetaData);
              request.login(arg0, arg1);
          } finally {
              collaborator.postInvoke();
          }
  
      }
docs: /*
  (non-Javadoc)
  
  @see javax.servlet.http.HttpServletRequest#login(java.lang.String, java.lang.String)