Interceptor that checks the authorization of the current user via the
user's roles, as evaluated by HttpServletRequest's isUserInRole method.
author: Juergen Hoeller since: 20.06.2003 See Also:javax.servlet.http.HttpServletRequest.isUserInRole
Handle a request that is not authorized according to this interceptor.
Default implementation sends HTTP status code 403 ("forbidden").
This method can be overridden to write a custom message, forward or
redirect to some error page or login page, or throw a ServletException.
Parameters: request - current HTTP request Parameters: response - current HTTP response Parameters: handler - chosen handler to execute, for type and/or instance evaluation throws: javax.servlet.ServletException - if there is an internal error throws: java.io.IOException - in case of an I/O error when writing the response