Deserialisierungsmethode. @param in input stream @param positiveLS positive leap second indicated? @return deserialized instance @throws IOException in case of I/O-errors
(
DataInput in,
boolean positiveLS,
boolean hasNanos
)
| 2292 | * @throws IOException in case of I/O-errors |
| 2293 | */ |
| 2294 | static Moment readTimestamp( |
| 2295 | DataInput in, |
| 2296 | boolean positiveLS, |
| 2297 | boolean hasNanos |
| 2298 | ) throws IOException { |
| 2299 | |
| 2300 | long unixTime = in.readLong(); |
| 2301 | int nano = (hasNanos ? in.readInt() : 0); |
| 2302 | |
| 2303 | if (unixTime == 0) { |
| 2304 | if (positiveLS) { |
| 2305 | throw new InvalidObjectException( |
| 2306 | "UTC epoch is no leap second."); |
| 2307 | } else if (nano == 0) { |
| 2308 | return UNIX_EPOCH; |
| 2309 | } |
| 2310 | } |
| 2311 | |
| 2312 | if ( |
| 2313 | (unixTime == MIN_LIMIT) |
| 2314 | && (nano == 0) |
| 2315 | ) { |
| 2316 | if (positiveLS) { |
| 2317 | throw new InvalidObjectException("Minimum is no leap second."); |
| 2318 | } |
| 2319 | return MIN; |
| 2320 | } else if ( |
| 2321 | (unixTime == MAX_LIMIT) |
| 2322 | && (nano == MRD - 1) |
| 2323 | ) { |
| 2324 | if (positiveLS) { |
| 2325 | throw new InvalidObjectException("Maximum is no leap second."); |
| 2326 | } |
| 2327 | return MAX; |
| 2328 | } else { |
| 2329 | checkFraction(nano); |
| 2330 | } |
| 2331 | |
| 2332 | if (positiveLS) { |
| 2333 | LeapSeconds ls = LeapSeconds.getInstance(); |
| 2334 | if ( |
| 2335 | !ls.isEnabled() // keep LS-state when propagating to next vm |
| 2336 | || ls.isPositiveLS(ls.enhance(unixTime) + 1) |
| 2337 | ) { |
| 2338 | nano |= POSITIVE_LEAP_MASK; |
| 2339 | } else { |
| 2340 | long packed = GregorianMath.toPackedDate(unixTime); |
| 2341 | int month = GregorianMath.readMonth(packed); |
| 2342 | int day = GregorianMath.readDayOfMonth(packed); |
| 2343 | throw new InvalidObjectException( |
| 2344 | "Not registered as leap second event: " |
| 2345 | + GregorianMath.readYear(packed) |
| 2346 | + "-" |
| 2347 | + ((month < 10) ? "0" : "") |
| 2348 | + month |
| 2349 | + ((day < 10) ? "0" : "") |
| 2350 | + day |
| 2351 | + " [Please check leap second configurations " |
no test coverage detected