protected void closeCallAccessDenied(final ServerCall<?, ?> call, final AccessDeniedException aex) {
        log.debug(ACCESS_DENIED_DESCRIPTION, aex);
        call.close(Status.PERMISSION_DENIED.withCause(aex).withDescription(ACCESS_DENIED_DESCRIPTION), new Metadata());
    }
Close the call with {@link Status#PERMISSION_DENIED}.

@param call The call to close.
@param aex The exception that was the cause.
grpc-server-spring-boot-starter/src/main/java/net/devh/boot/grpc/server/security/interceptors/ExceptionTranslatingServerInterceptor.java