Java Code Examples for org.threeten.bp.ZoneOffset#ofTotalSeconds()

private int parsePrefixedOffset(DateTimeParseContext context, CharSequence text, int prefixPos, int position) {
    String prefix = text.subSequence(prefixPos, position).toString().toUpperCase();
    DateTimeParseContext newContext = context.copy();
    if (position < text.length() && context.charEquals(text.charAt(position), 'Z')) {
        context.setParsed(ZoneId.ofOffset(prefix, ZoneOffset.UTC));
        return position;
    }
    int endPos = OffsetIdPrinterParser.INSTANCE_ID.parse(newContext, text, position);
    if (endPos < 0) {
        context.setParsed(ZoneId.ofOffset(prefix, ZoneOffset.UTC));
        return position;
    }
    int offsetSecs = (int) newContext.getParsed(OFFSET_SECONDS).longValue();
    ZoneOffset offset = ZoneOffset.ofTotalSeconds(offsetSecs);
    context.setParsed(ZoneId.ofOffset(prefix, offset));
    return endPos;
}
 

/**
 * Reads the state from the stream.
 *
 * @param in  the input stream, not null
 * @return the created object, not null
 * @throws IOException if an error occurs
 */
static ZoneOffsetTransitionRule readExternal(DataInput in) throws IOException {
    int data = in.readInt();
    Month month = Month.of(data >>> 28);
    int dom = ((data & (63 << 22)) >>> 22) - 32;
    int dowByte = (data & (7 << 19)) >>> 19;
    DayOfWeek dow = dowByte == 0 ? null : DayOfWeek.of(dowByte);
    int timeByte = (data & (31 << 14)) >>> 14;
    TimeDefinition defn = TimeDefinition.values()[(data & (3 << 12)) >>> 12];
    int stdByte = (data & (255 << 4)) >>> 4;
    int beforeByte = (data & (3 << 2)) >>> 2;
    int afterByte = (data & 3);
    int timeOfDaysSecs = (timeByte == 31 ? in.readInt() : timeByte * 3600);
    ZoneOffset std = (stdByte == 255 ? ZoneOffset.ofTotalSeconds(in.readInt()) : ZoneOffset.ofTotalSeconds((stdByte - 128) * 900));
    ZoneOffset before = (beforeByte == 3 ? ZoneOffset.ofTotalSeconds(in.readInt()) : ZoneOffset.ofTotalSeconds(std.getTotalSeconds() + beforeByte * 1800));
    ZoneOffset after = (afterByte == 3 ? ZoneOffset.ofTotalSeconds(in.readInt()) : ZoneOffset.ofTotalSeconds(std.getTotalSeconds() + afterByte * 1800));
    // only bit of validation that we need to copy from public of() method
    if (dom < -28 || dom > 31 || dom == 0) {
        throw new IllegalArgumentException("Day of month indicator must be between -28 and 31 inclusive excluding zero");
    }
    LocalTime time = LocalTime.ofSecondOfDay(Jdk8Methods.floorMod(timeOfDaysSecs, SECS_PER_DAY));
    int adjustDays = Jdk8Methods.floorDiv(timeOfDaysSecs, SECS_PER_DAY);
    return new ZoneOffsetTransitionRule(month, dom, dow, time, adjustDays, defn, std, before, after);
}
 

@Override
public ZoneOffset queryFrom(TemporalAccessor temporal) {
    if (temporal.isSupported(OFFSET_SECONDS)) {
        return ZoneOffset.ofTotalSeconds(temporal.get(OFFSET_SECONDS));
    }
    return null;
}
 

private void mergeInstantFields() {
    if (fieldValues.containsKey(INSTANT_SECONDS)) {
        if (zone != null) {
            mergeInstantFields0(zone);
        } else {
            Long offsetSecs = fieldValues.get(OFFSET_SECONDS);
            if (offsetSecs != null) {
                ZoneOffset offset = ZoneOffset.ofTotalSeconds(offsetSecs.intValue());
                mergeInstantFields0(offset);
            }
        }
    }
}
 

@Override
public ChronoZonedDateTime<D> with(TemporalField field, long newValue) {
    if (field instanceof ChronoField) {
        ChronoField f = (ChronoField) field;
        switch (f) {
            case INSTANT_SECONDS: return plus(newValue - toEpochSecond(), SECONDS);
            case OFFSET_SECONDS: {
                ZoneOffset offset = ZoneOffset.ofTotalSeconds(f.checkValidIntValue(newValue));
                return create(dateTime.toInstant(offset), zone);
            }
        }
        return ofBest(dateTime.with(field, newValue), zone, offset);
    }
    return toLocalDate().getChronology().ensureChronoZonedDateTime(field.adjustInto(this, newValue));
}
 

private ZoneOffset parseOffset(String str) {
    int secs = parseSecs(str);
    return ZoneOffset.ofTotalSeconds(secs);
}
 

/**
 * Reads the state from the stream.
 *
 * @param in  the input stream, not null
 * @return the created object, not null
 * @throws IOException if an error occurs
 */
static ZoneOffset readOffset(DataInput in) throws IOException {
    int offsetByte = in.readByte();
    return (offsetByte == 127 ? ZoneOffset.ofTotalSeconds(in.readInt()) : ZoneOffset.ofTotalSeconds(offsetByte * 900));
}
 

/**
 * Creates the wall offset for the local date-time at the end of the window.
 *
 * @param savingsSecs  the amount of savings in use in seconds
 * @return the created date-time epoch second in the wall offset, not null
 */
ZoneOffset createWallOffset(int savingsSecs) {
    return ZoneOffset.ofTotalSeconds(standardOffset.getTotalSeconds() + savingsSecs);
}