code: @EventListener
      public void logAuthenticationPrincipalResolvedEvent(final CasAuthenticationPrincipalResolvedEvent e) {
          LOGGER.debug(PRINCIPAL_RESOLVED_MSG, e.getPrincipal().getId(), e.getPrincipal().getAttributes());
      }
docs: Log {@link CasAuthenticationPrincipalResolvedEvent} at debug level.
  
  @param e the event