protected static LocalDateTime computeFirstResetTime()

in jetcache-core/src/main/java/com/alicp/jetcache/support/DefaultMetricsManager.java [116:151]

• 36 lines of code
• 12 McCabe index (conditional complexity)

    protected static LocalDateTime computeFirstResetTime(LocalDateTime baseTime, int time, TimeUnit unit) {
        if (unit != TimeUnit.SECONDS && unit != TimeUnit.MINUTES && unit != TimeUnit.HOURS && unit != TimeUnit.DAYS) {
            throw new IllegalArgumentException();
        }
        LocalDateTime t = baseTime;
        switch (unit) {
            case DAYS:
                t = t.plusDays(1).withHour(0).withMinute(0).withSecond(0).withNano(0);
                break;
            case HOURS:
                if (24 % time == 0) {
                    t = t.plusHours(time - t.getHour() % time);
                } else {
                    t = t.plusHours(1);
                }
                t = t.withMinute(0).withSecond(0).withNano(0);
                break;
            case MINUTES:
                if (60 % time == 0) {
                    t = t.plusMinutes(time - t.getMinute() % time);
                } else {
                    t = t.plusMinutes(1);
                }
                t = t.withSecond(0).withNano(0);
                break;
            case SECONDS:
                if (60 % time == 0) {
                    t = t.plusSeconds(time - t.getSecond() % time);
                } else {
                    t = t.plusSeconds(1);
                }
                t = t.withNano(0);
                break;
        }
        return t;
    }