Java Code Examples for org.threeten.bp.LocalDate#isAfter()

The following examples show how to use org.threeten.bp.LocalDate#isAfter() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: JapaneseDate.java From threetenbp with BSD 3-Clause "New" or "Revised" License

6 votes

/**
 * Obtains a {@code JapaneseDate} representing a date in the Japanese calendar
 * system from the era, year-of-era and day-of-year fields.
 * <p>
 * This returns a {@code JapaneseDate} with the specified fields.
 * The day must be valid for the year, otherwise an exception will be thrown.
 * The Japanese day-of-year is reset when the era changes.
 *
 * @param era  the Japanese era, not null
 * @param yearOfEra  the Japanese year-of-era
 * @param dayOfYear  the Japanese day-of-year, from 1 to 31
 * @return the date in Japanese calendar system, not null
 * @throws DateTimeException if the value of any field is out of range,
 *  or if the day-of-year is invalid for the year
 */
static JapaneseDate ofYearDay(JapaneseEra era, int yearOfEra, int dayOfYear) {
    Jdk8Methods.requireNonNull(era, "era");
    if (yearOfEra < 1) {
        throw new DateTimeException("Invalid YearOfEra: " + yearOfEra);
    }
    LocalDate eraStartDate = era.startDate();
    LocalDate eraEndDate = era.endDate();
    if (yearOfEra == 1) {
        dayOfYear += eraStartDate.getDayOfYear() - 1;
        if (dayOfYear > eraStartDate.lengthOfYear()) {
            throw new DateTimeException("DayOfYear exceeds maximum allowed in the first year of era " + era);
        }
    }
    int yearOffset = eraStartDate.getYear() - 1;
    LocalDate isoDate = LocalDate.ofYearDay(yearOfEra + yearOffset, dayOfYear);
    if (isoDate.isBefore(eraStartDate) || isoDate.isAfter(eraEndDate)) {
        throw new DateTimeException("Requested date is outside bounds of era " + era);
    }
    return new JapaneseDate(era, yearOfEra, isoDate);
}

Example 2

Source File: JapaneseEra.java From threetenbp with BSD 3-Clause "New" or "Revised" License

6 votes

/**
 * Registers an additional instance of {@code JapaneseEra}.
 * <p>
 * A new Japanese era can begin at any time.
 * This method allows one new era to be registered without the need for a new library version.
 * If needed, callers should assign the result to a static variable accessible
 * across the application. This must be done once, in early startup code.
 * <p>
 * NOTE: This method does not exist in Java SE 8.
 *
 * @param since  the date representing the first date of the era, validated not null
 * @param name  the name
 * @return the {@code JapaneseEra} singleton, not null
 * @throws DateTimeException if an additional era has already been registered
 */
public static JapaneseEra registerEra(LocalDate since, String name) {
    JapaneseEra[] known = KNOWN_ERAS.get();
    if (known.length > 5) {
        throw new DateTimeException("Only one additional Japanese era can be added");
    }
    Jdk8Methods.requireNonNull(since, "since");
    Jdk8Methods.requireNonNull(name, "name");
    if (!since.isAfter(REIWA.since)) {
        throw new DateTimeException("Invalid since date for additional Japanese era, must be after Reiwa");
    }
    JapaneseEra era = new JapaneseEra(ADDITIONAL_VALUE, since, name);
    JapaneseEra[] newArray = Arrays.copyOf(known, 6);
    newArray[5] = era;
    if (!KNOWN_ERAS.compareAndSet(known, newArray)) {
        throw new DateTimeException("Only one additional Japanese era can be added");
    }
    return era;
}

Example 3