exception handling in SOAP webservices

        Optional<Customer> customer=customerRepository.findById(Long.valueOf(perlasIdCheckRequestDTO.getUserId()));
        if (customer.isEmpty()) {
            log.info("PerlasService.checkId.NoCustomerException.CustomerId:{}.TransactionId:{}",perlasIdCheckRequestDTO.getUserId(),perlasIdCheckRequestDTO.getTransactionId());

            throw new NoCustomerException("No customer with customerId:"+perlasIdCheckRequestDTO.getUserId());
        }

@Getter
public class NoCustomerException extends RuntimeException {
    public NoCustomerException(String message) {
        super(message);
    }
}