private static void makeSureNoValueDuplicate()

in adb2client/src/main/java/com/alibaba/cloud/analyticdb/adbclient/AdbClient.java [957:980]

• 21 lines of code
• 7 McCabe index (conditional complexity)

    private static void makeSureNoValueDuplicate(List<String> aList, boolean caseSensitive) {
        if (null == aList || aList.isEmpty()) {
            throw new RuntimeException("Column can not be null");
        }

        if (1 == aList.size()) {
            return;
        } else {
            List<String> list = null;
            if (!caseSensitive) {
                list = valueToLowerCase(aList);
            } else {
                list = new ArrayList<String>(aList);
            }

            Collections.sort(list);

            for (int i = 0, len = list.size() - 1; i < len; i++) {
                if (list.get(i).equals(list.get(i + 1))) {
                    throw new RuntimeException(String.format("The column %s in config must be uniq", list.get(i)));
                }
            }
        }
    }