Examples with Chronology java.time.chrono.Chronology used on opensource projects

Example 31 with Chronology

use of java.time.chrono.Chronology in project jdk8u_jdk by JetBrains.

the class TCKJapaneseChronology method test_chrono_byLocale_oldJP_variant.

@Test
public void test_chrono_byLocale_oldJP_variant() {
    Chronology test = Chronology.ofLocale(new Locale("ja", "JP", "JP"));
    Assert.assertEquals(test.getId(), "Japanese");
    Assert.assertEquals(test, JapaneseChronology.INSTANCE);
}

Example 32 with Chronology

use of java.time.chrono.Chronology in project jdk8u_jdk by JetBrains.

the class TestIsoChronology method test_chrono_byName.

//-----------------------------------------------------------------------
// Chronology.ofName("ISO")  Lookup by name
//-----------------------------------------------------------------------
@Test
public void test_chrono_byName() {
    Chronology c = IsoChronology.INSTANCE;
    Chronology test = Chronology.of("ISO");
    Assert.assertNotNull(test, "The ISO calendar could not be found byName");
    Assert.assertEquals(test.getId(), "ISO", "ID mismatch");
    Assert.assertEquals(test.getCalendarType(), "iso8601", "Type mismatch");
    Assert.assertEquals(test, c);
}

Example 33 with Chronology

use of java.time.chrono.Chronology in project Bytecoder by mirkosertic.

the class Period method validateChrono.

/**
 * Validates that the temporal has the correct chronology.
 */
private void validateChrono(TemporalAccessor temporal) {
    Objects.requireNonNull(temporal, "temporal");
    Chronology temporalChrono = temporal.query(TemporalQueries.chronology());
    if (temporalChrono != null && IsoChronology.INSTANCE.equals(temporalChrono) == false) {
        throw new DateTimeException("Chronology mismatch, expected: ISO, actual: " + temporalChrono.getId());
    }
}

Example 34 with Chronology

use of java.time.chrono.Chronology in project Bytecoder by mirkosertic.

the class DateTimePrintContext method adjust.

private static TemporalAccessor adjust(final TemporalAccessor temporal, DateTimeFormatter formatter) {
    // normal case first (early return is an optimization)
    Chronology overrideChrono = formatter.getChronology();
    ZoneId overrideZone = formatter.getZone();
    if (overrideChrono == null && overrideZone == null) {
        return temporal;
    }
    // ensure minimal change (early return is an optimization)
    Chronology temporalChrono = temporal.query(TemporalQueries.chronology());
    ZoneId temporalZone = temporal.query(TemporalQueries.zoneId());
    if (Objects.equals(overrideChrono, temporalChrono)) {
        overrideChrono = null;
    }
    if (Objects.equals(overrideZone, temporalZone)) {
        overrideZone = null;
    }
    if (overrideChrono == null && overrideZone == null) {
        return temporal;
    }
    // make adjustment
    final Chronology effectiveChrono = (overrideChrono != null ? overrideChrono : temporalChrono);
    if (overrideZone != null) {
        // if have zone and instant, calculation is simple, defaulting chrono if necessary
        if (temporal.isSupported(INSTANT_SECONDS)) {
            Chronology chrono = Objects.requireNonNullElse(effectiveChrono, IsoChronology.INSTANCE);
            return chrono.zonedDateTime(Instant.from(temporal), overrideZone);
        }
        // block changing zone on OffsetTime, and similar problem cases
        if (overrideZone.normalized() instanceof ZoneOffset && temporal.isSupported(OFFSET_SECONDS) && temporal.get(OFFSET_SECONDS) != overrideZone.getRules().getOffset(Instant.EPOCH).getTotalSeconds()) {
            throw new DateTimeException("Unable to apply override zone '" + overrideZone + "' because the temporal object being formatted has a different offset but" + " does not represent an instant: " + temporal);
        }
    }
    final ZoneId effectiveZone = (overrideZone != null ? overrideZone : temporalZone);
    final ChronoLocalDate effectiveDate;
    if (overrideChrono != null) {
        if (temporal.isSupported(EPOCH_DAY)) {
            effectiveDate = effectiveChrono.date(temporal);
        } else {
            // check for date fields other than epoch-day, ignoring case of converting null to ISO
            if (!(overrideChrono == IsoChronology.INSTANCE && temporalChrono == null)) {
                for (ChronoField f : ChronoField.values()) {
                    if (f.isDateBased() && temporal.isSupported(f)) {
                        throw new DateTimeException("Unable to apply override chronology '" + overrideChrono + "' because the temporal object being formatted contains date fields but" + " does not represent a whole date: " + temporal);
                    }
                }
            }
            effectiveDate = null;
        }
    } else {
        effectiveDate = null;
    }
    // this better handles map-like underlying temporal instances
    return new TemporalAccessor() {

        @Override
        public boolean isSupported(TemporalField field) {
            if (effectiveDate != null && field.isDateBased()) {
                return effectiveDate.isSupported(field);
            }
            return temporal.isSupported(field);
        }

        @Override
        public ValueRange range(TemporalField field) {
            if (effectiveDate != null && field.isDateBased()) {
                return effectiveDate.range(field);
            }
            return temporal.range(field);
        }

        @Override
        public long getLong(TemporalField field) {
            if (effectiveDate != null && field.isDateBased()) {
                return effectiveDate.getLong(field);
            }
            return temporal.getLong(field);
        }

        @SuppressWarnings("unchecked")
        @Override
        public <R> R query(TemporalQuery<R> query) {
            if (query == TemporalQueries.chronology()) {
                return (R) effectiveChrono;
            }
            if (query == TemporalQueries.zoneId()) {
                return (R) effectiveZone;
            }
            if (query == TemporalQueries.precision()) {
                return temporal.query(query);
            }
            return query.queryFrom(this);
        }

        @Override
        public String toString() {
            return temporal + (effectiveChrono != null ? " with chronology " + effectiveChrono : "") + (effectiveZone != null ? " with zone " + effectiveZone : "");
        }
    };
}

Example 35 with Chronology

use of java.time.chrono.Chronology in project JFoenix by jfoenixadmin.

the class JFXDatePickerContent method updateDayCells.

private void updateDayCells() {
    Locale locale = getLocale();
    Chronology chrono = getPrimaryChronology();
    // get the index of the first day of the month
    int firstDayOfWeek = WeekFields.of(getLocale()).getFirstDayOfWeek().getValue();
    int firstOfMonthIndex = selectedYearMonth.get().atDay(1).getDayOfWeek().getValue() - firstDayOfWeek;
    firstOfMonthIndex += firstOfMonthIndex < 0 ? daysPerWeek : 0;
    YearMonth currentYearMonth = selectedYearMonth.get();
    int daysInCurMonth = -1;
    for (int i = 0; i < 6 * daysPerWeek; i++) {
        DateCell dayCell = dayCells.get(i);
        dayCell.getStyleClass().setAll("cell", "date-cell", "day-cell");
        dayCell.setPrefSize(40, 42);
        dayCell.setDisable(false);
        dayCell.setStyle(null);
        dayCell.setGraphic(null);
        dayCell.setTooltip(null);
        dayCell.setTextFill(DEFAULT_COLOR);
        dayCell.setBackground(new Background(new BackgroundFill(Color.TRANSPARENT, CornerRadii.EMPTY, Insets.EMPTY)));
        try {
            if (daysInCurMonth == -1) {
                daysInCurMonth = currentYearMonth.lengthOfMonth();
            }
            int dayIndex = i - firstOfMonthIndex + 1;
            LocalDate date = currentYearMonth.atDay(dayIndex);
            dayCellDates[i] = date;
            // if it's today
            if (date.equals(LocalDate.now())) {
                dayCell.setTextFill(this.datePicker.getDefaultColor());
                dayCell.getStyleClass().add("today");
            }
            // if it's the current selected value
            if (date.equals(datePicker.getValue())) {
                dayCell.getStyleClass().add("selected");
                dayCell.setTextFill(Color.WHITE);
                dayCell.setBackground(new Background(new BackgroundFill(this.datePicker.getDefaultColor(), new CornerRadii(40), Insets.EMPTY)));
            }
            ChronoLocalDate cDate = chrono.date(date);
            String cellText = dayCellFormatter.withLocale(locale).withChronology(chrono).withDecimalStyle(DecimalStyle.of(locale)).format(cDate);
            dayCell.setText(cellText);
            if (i < firstOfMonthIndex) {
                dayCell.getStyleClass().add("previous-month");
                dayCell.setText("");
            } else if (i >= firstOfMonthIndex + daysInCurMonth) {
                dayCell.getStyleClass().add("next-month");
                dayCell.setText("");
            }
            // update cell item
            dayCell.updateItem(date, false);
        } catch (DateTimeException ex) {
            // Disable day cell if its date is out of range
            dayCell.setText("");
            dayCell.setDisable(true);
        }
    }
}