static List makeWholeNumberTime()

in src/main/java/org/apache/nifi/time/DurationFormat.java [139:160]

• 17 lines of code
• 4 McCabe index (conditional complexity)

    static List<Object> makeWholeNumberTime(double decimal, TimeUnit timeUnit) {
        // If the value is already a whole number, return it and the current time unit
        if (decimal == Math.rint(decimal)) {
            final long rounded = Math.round(decimal);
            return Arrays.asList(new Object[]{rounded, timeUnit});
        } else if (TimeUnit.NANOSECONDS == timeUnit) {
            // The time unit is as small as possible
            if (decimal < 1.0) {
                decimal = 1;
            } else {
                decimal = Math.rint(decimal);
            }
            return Arrays.asList(new Object[]{(long) decimal, timeUnit});
        } else {
            // Determine the next time unit and the respective multiplier
            TimeUnit smallerTimeUnit = getSmallerTimeUnit(timeUnit);
            long multiplier = calculateMultiplier(timeUnit, smallerTimeUnit);

            // Recurse with the original number converted to the smaller unit
            return makeWholeNumberTime(decimal * multiplier, smallerTimeUnit);
        }
    }