private void verifyDuplicate()

in datasource-client/src/main/java/org/apache/seatunnel/datasource/configuration/util/OptionRule.java [236:248]


        private void verifyDuplicate(@NonNull Option<?> option, @NonNull String currentOptionType) {
            if (optionalOptions.contains(option)) {
                throw new OptionValidationException(
                    String.format("%s '%s' duplicate in option options.", currentOptionType, option.key()));
            }

            requiredOptions.forEach(requiredOption -> {
                if (requiredOption.getOptions().contains(option)) {
                    throw new OptionValidationException(
                        String.format("%s '%s' duplicate in '%s'.", currentOptionType, option.key(), requiredOption.getClass().getName()));
                }
            });
        }