private static boolean validateEnumInstances()

in src/main/java/org/apache/doris/kafka/connector/utils/ConfigCheckUtils.java [323:330]

• 8 lines of code
• 3 McCabe index (conditional complexity)

    private static boolean validateEnumInstances(String value, String[] instances) {
        for (String instance : instances) {
            if (instance.equalsIgnoreCase(value)) {
                return true;
            }
        }
        return false;
    }