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  3. java.time.calendrical.PeriodUnit

Java 类java.time.calendrical.PeriodUnit 实例源码

项目：optashift-employee-rostering    文件：Instant.java    
@Override
public Instant plus(long amountToAdd, PeriodUnit unit) {

  if (unit instanceof ChronoUnit) {
    switch ((ChronoUnit) unit) {
      case NANOS:
        return plusNanos(amountToAdd);
      case MICROS:
        return plus(amountToAdd / 1000000, (amountToAdd % 1000000) * 1000);
      case MILLIS:
        return plusMillis(amountToAdd);
      case SECONDS:
        return plusSeconds(amountToAdd);
      case MINUTES:
        return plusSeconds(Jdk8Methods.safeMultiply(amountToAdd, SECONDS_PER_MINUTE));
      case HOURS:
        return plusSeconds(Jdk8Methods.safeMultiply(amountToAdd, SECONDS_PER_HOUR));
      case HALF_DAYS:
        return plusSeconds(Jdk8Methods.safeMultiply(amountToAdd, SECONDS_PER_DAY / 2));
      case DAYS:
        return plusSeconds(Jdk8Methods.safeMultiply(amountToAdd, SECONDS_PER_DAY));
    }
    throw new DateTimeException("Unsupported unit: " + unit.getName());
  }
  return unit.doPlus(this, amountToAdd);
}
项目：optashift-employee-rostering    文件：LocalTime.java    
/**
 * Returns a copy of this {@code LocalTime} with the time truncated.
 * <p>
 * Truncating the time returns a copy of the original time with fields smaller than the specified unit set
 * to zero. For example, truncating with the {@link ChronoUnit#MINUTES minutes} unit will set the
 * second-of-minute and nano-of-second field to zero.
 * <p>
 * Not all units are accepted. The {@link ChronoUnit#DAYS days} unit and time units with an exact duration
 * can be used, other units throw an exception.
 * <p>
 * This instance is immutable and unaffected by this method call.
 * 
 * @param unit the unit to truncate to, not null
 * @return a {@code LocalTime} based on this time with the time truncated, not null
 * @throws DateTimeException if unable to truncate
 */
public LocalTime truncatedTo(PeriodUnit unit) {

  if (unit == ChronoUnit.NANOS) {
    return this;
  } else if (unit == ChronoUnit.DAYS) {
    return MIDNIGHT;
  } else if (unit.isDurationEstimated()) {
    throw new DateTimeException("Unit must not have an estimated duration");
  }
  long nod = toNanoOfDay();
  long dur = unit.getDuration().toNanos();
  if (dur >= NANOS_PER_DAY) {
    throw new DateTimeException("Unit must not be a date unit");
  }
  nod = (nod / dur) * dur;
  return ofNanoOfDay(nod);
}
项目：optashift-employee-rostering    文件：ChronoDateTimeImpl.java    
@Override
public ChronoDateTimeImpl<C> plus(long amountToAdd, PeriodUnit unit) {

  if (unit instanceof ChronoUnit) {
    ChronoUnit f = (ChronoUnit) unit;
    switch (f) {
      case NANOS:
        return plusNanos(amountToAdd);
      case MICROS:
        return plusDays(amountToAdd / MICROS_PER_DAY).plusNanos((amountToAdd % MICROS_PER_DAY) * 1000);
      case MILLIS:
        return plusDays(amountToAdd / MILLIS_PER_DAY).plusNanos((amountToAdd % MILLIS_PER_DAY) * 1000000);
      case SECONDS:
        return plusSeconds(amountToAdd);
      case MINUTES:
        return plusMinutes(amountToAdd);
      case HOURS:
        return plusHours(amountToAdd);
      case HALF_DAYS:
        return plusDays(amountToAdd / 256).plusHours((amountToAdd % 256) * 12); // no overflow (256 is
                                                                                // multiple of 2)
    }
    return with(this.date.plus(amountToAdd, unit), this.time);
  }
  return this.date.getChrono().ensureChronoLocalDateTime(unit.doPlus(this, amountToAdd));
}
项目：optashift-employee-rostering    文件：ChronoZonedDateTimeImpl.java    
@Override
public long periodUntil(DateTime endDateTime, PeriodUnit unit) {

  if (endDateTime instanceof ChronoZonedDateTime == false) {
    throw new DateTimeException("Unable to calculate period between objects of two different types");
  }
  @SuppressWarnings("unchecked")
  ChronoZonedDateTime<C> end = (ChronoZonedDateTime<C>) endDateTime;
  if (getDate().getChrono().equals(end.getDate().getChrono()) == false) {
    throw new DateTimeException("Unable to calculate period between two different chronologies");
  }
  if (unit instanceof ChronoUnit) {
    end = end.withZoneSameInstant(this.offset);
    return this.dateTime.periodUntil(end.getDateTime(), unit);
  }
  return unit.between(this, endDateTime).getAmount();
}
项目：optashift-employee-rostering    文件：Year.java    
@Override
public Year plus(long amountToAdd, PeriodUnit unit) {

  if (unit instanceof ChronoUnit) {
    switch ((ChronoUnit) unit) {
      case YEARS:
        return plusYears(amountToAdd);
      case DECADES:
        return plusYears(Jdk8Methods.safeMultiply(amountToAdd, 10));
      case CENTURIES:
        return plusYears(Jdk8Methods.safeMultiply(amountToAdd, 100));
      case MILLENNIA:
        return plusYears(Jdk8Methods.safeMultiply(amountToAdd, 1000));
      case ERAS:
        return with(ERA, Jdk8Methods.safeAdd(getLong(ERA), amountToAdd));
    }
    throw new DateTimeException("Unsupported unit: " + unit.getName());
  }
  return unit.doPlus(this, amountToAdd);
}
项目：optashift-employee-rostering    文件：Year.java    
@Override
public long periodUntil(DateTime endDateTime, PeriodUnit unit) {

  if (endDateTime instanceof Year == false) {
    throw new DateTimeException("Unable to calculate period between objects of two different types");
  }
  Year end = (Year) endDateTime;
  if (unit instanceof ChronoUnit) {
    long yearsUntil = ((long) end.year) - this.year; // no overflow
    switch ((ChronoUnit) unit) {
      case YEARS:
        return yearsUntil;
      case DECADES:
        return yearsUntil / 10;
      case CENTURIES:
        return yearsUntil / 100;
      case MILLENNIA:
        return yearsUntil / 1000;
      case ERAS:
        return end.getLong(ERA) - getLong(ERA);
    }
    throw new DateTimeException("Unsupported unit: " + unit.getName());
  }
  return unit.between(this, endDateTime).getAmount();
}
项目：java8-backports    文件：TestChronoLocalDate.java    
@Test(groups = { "tck" }, dataProvider = "calendars")
public void test_badPlusPeriodUnitChrono(Chrono chrono) {

  LocalDate refDate = LocalDate.of(1900, 1, 1);
  ChronoLocalDate date = chrono.date(refDate);
  for (Chrono[] clist : data_of_calendars()) {
    Chrono chrono2 = clist[0];
    ChronoLocalDate<?> date2 = chrono2.date(refDate);
    PeriodUnit adjuster = new FixedPeriodUnit(date2);
    if (chrono != chrono2) {
      try {
        ChronoLocalDate<?> notreached = date.plus(1, adjuster);
        Assert.fail("PeriodUnit.doPlus plus should have thrown a ClassCastException" + date.getClass()
            + ", can not be cast to " + date2.getClass());
      } catch (ClassCastException cce) {
        // Expected exception; not an error
      }
    } else {
      // Same chronology,
      ChronoLocalDate<?> result = date.plus(1, adjuster);
      assertEquals(result, date2, "WithAdjuster failed to replace date");
    }
  }
}
项目：java8-backports    文件：Year.java    
@Override
public Year plus(long amountToAdd, PeriodUnit unit) {

  if (unit instanceof ChronoUnit) {
    switch ((ChronoUnit) unit) {
      case YEARS:
        return plusYears(amountToAdd);
      case DECADES:
        return plusYears(Jdk8Methods.safeMultiply(amountToAdd, 10));
      case CENTURIES:
        return plusYears(Jdk8Methods.safeMultiply(amountToAdd, 100));
      case MILLENNIA:
        return plusYears(Jdk8Methods.safeMultiply(amountToAdd, 1000));
      case ERAS:
        return with(ERA, Jdk8Methods.safeAdd(getLong(ERA), amountToAdd));
    }
    throw new DateTimeException("Unsupported unit: " + unit.getName());
  }
  return unit.doPlus(this, amountToAdd);
}
项目：gwt-time    文件：LocalTime.java    
/**
 * Returns a copy of this {@code LocalTime} with the time truncated.
 * <p>
 * Truncating the time returns a copy of the original time with fields smaller than the specified unit set
 * to zero. For example, truncating with the {@link ChronoUnit#MINUTES minutes} unit will set the
 * second-of-minute and nano-of-second field to zero.
 * <p>
 * Not all units are accepted. The {@link ChronoUnit#DAYS days} unit and time units with an exact duration
 * can be used, other units throw an exception.
 * <p>
 * This instance is immutable and unaffected by this method call.
 * 
 * @param unit the unit to truncate to, not null
 * @return a {@code LocalTime} based on this time with the time truncated, not null
 * @throws DateTimeException if unable to truncate
 */
public LocalTime truncatedTo(PeriodUnit unit) {

  if (unit == ChronoUnit.NANOS) {
    return this;
  } else if (unit == ChronoUnit.DAYS) {
    return MIDNIGHT;
  } else if (unit.isDurationEstimated()) {
    throw new DateTimeException("Unit must not have an estimated duration");
  }
  long nod = toNanoOfDay();
  long dur = unit.getDuration().toNanos();
  if (dur >= NANOS_PER_DAY) {
    throw new DateTimeException("Unit must not be a date unit");
  }
  nod = (nod / dur) * dur;
  return ofNanoOfDay(nod);
}
项目：java8-backports    文件：TestChronoLocalDate.java    
@Test(groups = { "tck" }, dataProvider = "calendars")
public void test_badMinusPeriodUnitChrono(Chrono chrono) {

  LocalDate refDate = LocalDate.of(1900, 1, 1);
  ChronoLocalDate date = chrono.date(refDate);
  for (Chrono[] clist : data_of_calendars()) {
    Chrono chrono2 = clist[0];
    ChronoLocalDate<?> date2 = chrono2.date(refDate);
    PeriodUnit adjuster = new FixedPeriodUnit(date2);
    if (chrono != chrono2) {
      try {
        ChronoLocalDate<?> notreached = date.minus(1, adjuster);
        Assert.fail("PeriodUnit.doAdd minus should have thrown a ClassCastException" + date.getClass()
            + ", can not be cast to " + date2.getClass());
      } catch (ClassCastException cce) {
        // Expected exception; not an error
      }
    } else {
      // Same chronology,
      ChronoLocalDate<?> result = date.minus(1, adjuster);
      assertEquals(result, date2, "WithAdjuster failed to replace date");
    }
  }
}
项目：java8-backports    文件：TestChronoLocalDateTime.java    
@Test(groups = { "tck" }, dataProvider = "calendars")
public void test_badPlusPeriodUnitChrono(Chrono chrono) {

  LocalDate refDate = LocalDate.of(1900, 1, 1);
  ChronoLocalDateTime cdt = chrono.date(refDate).atTime(LocalTime.NOON);
  for (Chrono[] clist : data_of_calendars()) {
    Chrono chrono2 = clist[0];
    ChronoLocalDateTime<?> cdt2 = chrono2.date(refDate).atTime(LocalTime.NOON);
    PeriodUnit adjuster = new FixedPeriodUnit(cdt2);
    if (chrono != chrono2) {
      try {
        ChronoLocalDateTime<?> notreached = cdt.plus(1, adjuster);
        Assert.fail("PeriodUnit.doPlus plus should have thrown a ClassCastException" + cdt + ", can not be cast to "
            + cdt2);
      } catch (ClassCastException cce) {
        // Expected exception; not an error
      }
    } else {
      // Same chronology,
      ChronoLocalDateTime<?> result = cdt.plus(1, adjuster);
      assertEquals(result, cdt2, "WithAdjuster failed to replace date");
    }
  }
}
项目：java8-backports    文件：TestChronoLocalDateTime.java    
@Test(groups = { "tck" }, dataProvider = "calendars")
public void test_badPlusPeriodUnitChrono(Chrono chrono) {

  LocalDate refDate = LocalDate.of(1900, 1, 1);
  ChronoLocalDateTime cdt = chrono.date(refDate).atTime(LocalTime.NOON);
  for (Chrono[] clist : data_of_calendars()) {
    Chrono chrono2 = clist[0];
    ChronoLocalDateTime<?> cdt2 = chrono2.date(refDate).atTime(LocalTime.NOON);
    PeriodUnit adjuster = new FixedPeriodUnit(cdt2);
    if (chrono != chrono2) {
      try {
        ChronoLocalDateTime<?> notreached = cdt.plus(1, adjuster);
        Assert.fail("PeriodUnit.doAdd plus should have thrown a ClassCastException" + cdt + ", can not be cast to "
            + cdt2);
      } catch (ClassCastException cce) {
        // Expected exception; not an error
      }
    } else {
      // Same chronology,
      ChronoLocalDateTime<?> result = cdt.plus(1, adjuster);
      assertEquals(result, cdt2, "WithAdjuster failed to replace date");
    }
  }
}
项目：gwt-time    文件：ChronoDateTimeImpl.java    
@Override
public ChronoDateTimeImpl<C> plus(long amountToAdd, PeriodUnit unit) {

  if (unit instanceof ChronoUnit) {
    ChronoUnit f = (ChronoUnit) unit;
    switch (f) {
      case NANOS:
        return plusNanos(amountToAdd);
      case MICROS:
        return plusDays(amountToAdd / MICROS_PER_DAY).plusNanos((amountToAdd % MICROS_PER_DAY) * 1000);
      case MILLIS:
        return plusDays(amountToAdd / MILLIS_PER_DAY).plusNanos((amountToAdd % MILLIS_PER_DAY) * 1000000);
      case SECONDS:
        return plusSeconds(amountToAdd);
      case MINUTES:
        return plusMinutes(amountToAdd);
      case HOURS:
        return plusHours(amountToAdd);
      case HALF_DAYS:
        return plusDays(amountToAdd / 256).plusHours((amountToAdd % 256) * 12); // no overflow (256 is
                                                                                // multiple of 2)
    }
    return with(this.date.plus(amountToAdd, unit), this.time);
  }
  return this.date.getChrono().ensureChronoLocalDateTime(unit.doPlus(this, amountToAdd));
}
项目：java8-backports    文件：Year.java    
@Override
public long periodUntil(DateTime endDateTime, PeriodUnit unit) {

  if (endDateTime instanceof Year == false) {
    throw new DateTimeException("Unable to calculate period between objects of two different types");
  }
  Year end = (Year) endDateTime;
  if (unit instanceof ChronoUnit) {
    long yearsUntil = ((long) end.year) - this.year; // no overflow
    switch ((ChronoUnit) unit) {
      case YEARS:
        return yearsUntil;
      case DECADES:
        return yearsUntil / 10;
      case CENTURIES:
        return yearsUntil / 100;
      case MILLENNIA:
        return yearsUntil / 1000;
      case ERAS:
        return end.getLong(ERA) - getLong(ERA);
    }
    throw new DateTimeException("Unsupported unit: " + unit.getName());
  }
  return unit.between(this, endDateTime).getAmount();
}
项目：gwt-time    文件：Year.java    
@Override
public Year plus(long amountToAdd, PeriodUnit unit) {

  if (unit instanceof ChronoUnit) {
    switch ((ChronoUnit) unit) {
      case YEARS:
        return plusYears(amountToAdd);
      case DECADES:
        return plusYears(Jdk8Methods.safeMultiply(amountToAdd, 10));
      case CENTURIES:
        return plusYears(Jdk8Methods.safeMultiply(amountToAdd, 100));
      case MILLENNIA:
        return plusYears(Jdk8Methods.safeMultiply(amountToAdd, 1000));
      case ERAS:
        return with(ERA, Jdk8Methods.safeAdd(getLong(ERA), amountToAdd));
    }
    throw new DateTimeException("Unsupported unit: " + unit.getName());
  }
  return unit.doPlus(this, amountToAdd);
}
项目：gwt-time    文件：Year.java    
@Override
public long periodUntil(DateTime endDateTime, PeriodUnit unit) {

  if (endDateTime instanceof Year == false) {
    throw new DateTimeException("Unable to calculate period between objects of two different types");
  }
  Year end = (Year) endDateTime;
  if (unit instanceof ChronoUnit) {
    long yearsUntil = ((long) end.year) - this.year; // no overflow
    switch ((ChronoUnit) unit) {
      case YEARS:
        return yearsUntil;
      case DECADES:
        return yearsUntil / 10;
      case CENTURIES:
        return yearsUntil / 100;
      case MILLENNIA:
        return yearsUntil / 1000;
      case ERAS:
        return end.getLong(ERA) - getLong(ERA);
    }
    throw new DateTimeException("Unsupported unit: " + unit.getName());
  }
  return unit.between(this, endDateTime).getAmount();
}
项目：java8-backports    文件：TestChronoLocalDate.java    
@Test(groups = { "tck" }, dataProvider = "calendars")
public void test_badPlusPeriodUnitChrono(Chrono chrono) {

  LocalDate refDate = LocalDate.of(1900, 1, 1);
  ChronoLocalDate date = chrono.date(refDate);
  for (Chrono[] clist : data_of_calendars()) {
    Chrono chrono2 = clist[0];
    ChronoLocalDate<?> date2 = chrono2.date(refDate);
    PeriodUnit adjuster = new FixedPeriodUnit(date2);
    if (chrono != chrono2) {
      try {
        ChronoLocalDate<?> notreached = date.plus(1, adjuster);
        Assert.fail("PeriodUnit.doAdd plus should have thrown a ClassCastException" + date.getClass()
            + ", can not be cast to " + date2.getClass());
      } catch (ClassCastException cce) {
        // Expected exception; not an error
      }
    } else {
      // Same chronology,
      ChronoLocalDate<?> result = date.plus(1, adjuster);
      assertEquals(result, date2, "WithAdjuster failed to replace date");
    }
  }
}
项目：java8-backports    文件：TestChronoLocalDateTime.java    
@Test(groups = { "tck" }, dataProvider = "calendars")
public void test_badMinusPeriodUnitChrono(Chrono chrono) {

  LocalDate refDate = LocalDate.of(1900, 1, 1);
  ChronoLocalDateTime cdt = chrono.date(refDate).atTime(LocalTime.NOON);
  for (Chrono[] clist : data_of_calendars()) {
    Chrono chrono2 = clist[0];
    ChronoLocalDateTime<?> cdt2 = chrono2.date(refDate).atTime(LocalTime.NOON);
    PeriodUnit adjuster = new FixedPeriodUnit(cdt2);
    if (chrono != chrono2) {
      try {
        ChronoLocalDateTime<?> notreached = cdt.minus(1, adjuster);
        Assert.fail("PeriodUnit.doPlus minus should have thrown a ClassCastException" + cdt.getClass()
            + ", can not be cast to " + cdt2.getClass());
      } catch (ClassCastException cce) {
        // Expected exception; not an error
      }
    } else {
      // Same chronology,
      ChronoLocalDateTime<?> result = cdt.minus(1, adjuster);
      assertEquals(result, cdt2, "WithAdjuster failed to replace date");
    }
  }
}
项目：java8-backports    文件：Instant.java    
@Override
public Instant plus(long amountToAdd, PeriodUnit unit) {

  if (unit instanceof ChronoUnit) {
    switch ((ChronoUnit) unit) {
      case NANOS:
        return plusNanos(amountToAdd);
      case MICROS:
        return plus(amountToAdd / 1000000, (amountToAdd % 1000000) * 1000);
      case MILLIS:
        return plusMillis(amountToAdd);
      case SECONDS:
        return plusSeconds(amountToAdd);
      case MINUTES:
        return plusSeconds(Jdk8Methods.safeMultiply(amountToAdd, SECONDS_PER_MINUTE));
      case HOURS:
        return plusSeconds(Jdk8Methods.safeMultiply(amountToAdd, SECONDS_PER_HOUR));
      case HALF_DAYS:
        return plusSeconds(Jdk8Methods.safeMultiply(amountToAdd, SECONDS_PER_DAY / 2));
      case DAYS:
        return plusSeconds(Jdk8Methods.safeMultiply(amountToAdd, SECONDS_PER_DAY));
    }
    throw new DateTimeException("Unsupported unit: " + unit.getName());
  }
  return unit.doPlus(this, amountToAdd);
}
项目：java8-backports    文件：ChronoDateTimeImpl.java    
@Override
public ChronoDateTimeImpl<C> plus(long amountToAdd, PeriodUnit unit) {

  if (unit instanceof ChronoUnit) {
    ChronoUnit f = (ChronoUnit) unit;
    switch (f) {
      case NANOS:
        return plusNanos(amountToAdd);
      case MICROS:
        return plusDays(amountToAdd / MICROS_PER_DAY).plusNanos((amountToAdd % MICROS_PER_DAY) * 1000);
      case MILLIS:
        return plusDays(amountToAdd / MILLIS_PER_DAY).plusNanos((amountToAdd % MILLIS_PER_DAY) * 1000000);
      case SECONDS:
        return plusSeconds(amountToAdd);
      case MINUTES:
        return plusMinutes(amountToAdd);
      case HOURS:
        return plusHours(amountToAdd);
      case HALF_DAYS:
        return plusDays(amountToAdd / 256).plusHours((amountToAdd % 256) * 12); // no overflow (256 is
                                                                                // multiple of 2)
    }
    return with(this.date.plus(amountToAdd, unit), this.time);
  }
  return this.date.getChrono().ensureChronoLocalDateTime(unit.doPlus(this, amountToAdd));
}
项目：java8-backports    文件：TestChronoLocalDateTime.java    
@Test(groups = { "tck" }, dataProvider = "calendars")
public void test_badMinusPeriodUnitChrono(Chrono chrono) {

  LocalDate refDate = LocalDate.of(1900, 1, 1);
  ChronoLocalDateTime cdt = chrono.date(refDate).atTime(LocalTime.NOON);
  for (Chrono[] clist : data_of_calendars()) {
    Chrono chrono2 = clist[0];
    ChronoLocalDateTime<?> cdt2 = chrono2.date(refDate).atTime(LocalTime.NOON);
    PeriodUnit adjuster = new FixedPeriodUnit(cdt2);
    if (chrono != chrono2) {
      try {
        ChronoLocalDateTime<?> notreached = cdt.minus(1, adjuster);
        Assert.fail("PeriodUnit.doAdd minus should have thrown a ClassCastException" + cdt.getClass()
            + ", can not be cast to " + cdt2.getClass());
      } catch (ClassCastException cce) {
        // Expected exception; not an error
      }
    } else {
      // Same chronology,
      ChronoLocalDateTime<?> result = cdt.minus(1, adjuster);
      assertEquals(result, cdt2, "WithAdjuster failed to replace date");
    }
  }
}
项目：java8-backports    文件：ChronoZonedDateTimeImpl.java    
@Override
public long periodUntil(DateTime endDateTime, PeriodUnit unit) {

  if (endDateTime instanceof ChronoZonedDateTime == false) {
    throw new DateTimeException("Unable to calculate period between objects of two different types");
  }
  @SuppressWarnings("unchecked")
  ChronoZonedDateTime<C> end = (ChronoZonedDateTime<C>) endDateTime;
  if (getDate().getChrono().equals(end.getDate().getChrono()) == false) {
    throw new DateTimeException("Unable to calculate period between two different chronologies");
  }
  if (unit instanceof ChronoUnit) {
    end = end.withZoneSameInstant(this.offset);
    return this.dateTime.periodUntil(end.getDateTime(), unit);
  }
  return unit.between(this, endDateTime).getAmount();
}
项目：optashift-employee-rostering    文件：OffsetTime.java    
@Override
public long periodUntil(DateTime endDateTime, PeriodUnit unit) {

  if (endDateTime instanceof OffsetTime == false) {
    throw new DateTimeException("Unable to calculate period between objects of two different types");
  }
  if (unit instanceof ChronoUnit) {
    OffsetTime end = (OffsetTime) endDateTime;
    long nanosUntil = end.toEpochNano() - toEpochNano(); // no overflow
    switch ((ChronoUnit) unit) {
      case NANOS:
        return nanosUntil;
      case MICROS:
        return nanosUntil / 1000;
      case MILLIS:
        return nanosUntil / 1000000;
      case SECONDS:
        return nanosUntil / NANOS_PER_SECOND;
      case MINUTES:
        return nanosUntil / NANOS_PER_MINUTE;
      case HOURS:
        return nanosUntil / NANOS_PER_HOUR;
      case HALF_DAYS:
        return nanosUntil / (12 * NANOS_PER_HOUR);
    }
    throw new DateTimeException("Unsupported unit: " + unit.getName());
  }
  return unit.between(this, endDateTime).getAmount();
}
项目：optashift-employee-rostering    文件：YearMonth.java    
@Override
public YearMonth plus(long amountToAdd, PeriodUnit unit) {

  if (unit instanceof ChronoUnit) {
    switch ((ChronoUnit) unit) {
      case MONTHS:
        return plusMonths(amountToAdd);
      case QUARTER_YEARS:
        return plusYears(amountToAdd / 256).plusMonths((amountToAdd % 256) * 3); // no overflow (256 is
                                                                                 // multiple of 4)
      case HALF_YEARS:
        return plusYears(amountToAdd / 256).plusMonths((amountToAdd % 256) * 6); // no overflow (256 is
                                                                                 // multiple of 2)
      case YEARS:
        return plusYears(amountToAdd);
      case DECADES:
        return plusYears(Jdk8Methods.safeMultiply(amountToAdd, 10));
      case CENTURIES:
        return plusYears(Jdk8Methods.safeMultiply(amountToAdd, 100));
      case MILLENNIA:
        return plusYears(Jdk8Methods.safeMultiply(amountToAdd, 1000));
      case ERAS:
        return with(ERA, Jdk8Methods.safeAdd(getLong(ERA), amountToAdd));
    }
    throw new DateTimeException("Unsupported unit: " + unit.getName());
  }
  return unit.doPlus(this, amountToAdd);
}
项目：optashift-employee-rostering    文件：YearMonth.java    
@Override
public long periodUntil(DateTime endDateTime, PeriodUnit unit) {

  if (endDateTime instanceof YearMonth == false) {
    throw new DateTimeException("Unable to calculate period between objects of two different types");
  }
  YearMonth end = (YearMonth) endDateTime;
  if (unit instanceof ChronoUnit) {
    long monthsUntil = end.getEpochMonth() - getEpochMonth(); // no overflow
    switch ((ChronoUnit) unit) {
      case MONTHS:
        return monthsUntil;
      case QUARTER_YEARS:
        return monthsUntil / 3;
      case HALF_YEARS:
        return monthsUntil / 6;
      case YEARS:
        return monthsUntil / 12;
      case DECADES:
        return monthsUntil / 120;
      case CENTURIES:
        return monthsUntil / 1200;
      case MILLENNIA:
        return monthsUntil / 12000;
      case ERAS:
        return end.getLong(ERA) - getLong(ERA);
    }
    throw new DateTimeException("Unsupported unit: " + unit.getName());
  }
  return unit.between(this, endDateTime).getAmount();
}
项目：optashift-employee-rostering    文件：Instant.java    
@Override
public long periodUntil(DateTime endDateTime, PeriodUnit unit) {

  if (endDateTime instanceof Instant == false) {
    throw new DateTimeException("Unable to calculate period between objects of two different types");
  }
  Instant end = (Instant) endDateTime;
  if (unit instanceof ChronoUnit) {
    ChronoUnit f = (ChronoUnit) unit;
    switch (f) {
      case NANOS:
        return nanosUntil(end);
      case MICROS:
        return nanosUntil(end) / 1000;
      case MILLIS:
        return Jdk8Methods.safeSubtract(end.toEpochMilli(), toEpochMilli());
      case SECONDS:
        return secondsUntil(end);
      case MINUTES:
        return secondsUntil(end) / SECONDS_PER_MINUTE;
      case HOURS:
        return secondsUntil(end) / SECONDS_PER_HOUR;
      case HALF_DAYS:
        return secondsUntil(end) / (12 * SECONDS_PER_HOUR);
      case DAYS:
        return secondsUntil(end) / (SECONDS_PER_DAY);
    }
    throw new DateTimeException("Unsupported unit: " + unit.getName());
  }
  return unit.between(this, endDateTime).getAmount();
}
项目：optashift-employee-rostering    文件：OffsetDateTime.java    
@Override
public long periodUntil(DateTime endDateTime, PeriodUnit unit) {

  if (endDateTime instanceof OffsetDateTime == false) {
    throw new DateTimeException("Unable to calculate period between objects of two different types");
  }
  if (unit instanceof ChronoUnit) {
    OffsetDateTime end = (OffsetDateTime) endDateTime;
    end = end.withOffsetSameInstant(this.offset);
    return this.dateTime.periodUntil(end.dateTime, unit);
  }
  return unit.between(this, endDateTime).getAmount();
}
项目：optashift-employee-rostering    文件：Period.java    
/**
 * Returns a copy of this period with the specified period added.
 * <p>
 * The specified unit must be one of the supported units from {@link ChronoUnit}, {@code YEARS},
 * {@code MONTHS} or {@code DAYS} or be a time unit with an {@link PeriodUnit#isDurationEstimated() exact
 * duration}. Other units throw an exception.
 * <p>
 * This instance is immutable and unaffected by this method call.
 * 
 * @param amount the amount to add, positive or negative
 * @param unit the unit that the amount is expressed in, not null
 * @return a {@code Period} based on this period with the requested amount added, not null
 * @throws ArithmeticException if numeric overflow occurs
 */
public Period plus(long amount, PeriodUnit unit) {

  Jdk7Methods.Objects_requireNonNull(unit, "unit");
  if (unit instanceof ChronoUnit) {
    if (unit == YEARS || unit == MONTHS || unit == DAYS || unit.isDurationEstimated() == false) {
      if (amount == 0) {
        return this;
      }
      switch ((ChronoUnit) unit) {
        case NANOS:
          return plusNanos(amount);
        case MICROS:
          return plusNanos(Jdk8Methods.safeMultiply(amount, 1000L));
        case MILLIS:
          return plusNanos(Jdk8Methods.safeMultiply(amount, 1000000L));
        case SECONDS:
          return plusSeconds(amount);
        case MINUTES:
          return plusMinutes(amount);
        case HOURS:
          return plusHours(amount);
        case HALF_DAYS:
          return plusNanos(Jdk8Methods.safeMultiply(amount, 12 * NANOS_PER_HOUR));
        case DAYS:
          return plusDays(amount);
        case MONTHS:
          return plusMonths(amount);
        case YEARS:
          return plusYears(amount);
        default :
          throw new DateTimeException("Unsupported unit: " + unit.getName());
      }
    }
  }
  if (unit.isDurationEstimated()) {
    throw new DateTimeException("Unsupported unit: " + unit.getName());
  }
  return plusNanos(Duration.of(amount, unit).toNanos());
}
项目：optashift-employee-rostering    文件：Duration.java    
/**
 * Returns a copy of this duration with the specified duration added.
 * <p>
 * The duration amount is measured in terms of the specified unit. Only a subset of units are accepted by
 * this method. The unit must either have an {@link PeriodUnit#isDurationEstimated() exact duration} or be
 * {@link ChronoUnit#DAYS} which is treated as 24 hours. Other units throw an exception.
 * <p>
 * This instance is immutable and unaffected by this method call.
 * 
 * @param amountToAdd the amount of the period, measured in terms of the unit, positive or negative
 * @param unit the unit that the period is measured in, must have an exact duration, not null
 * @return a {@code Duration} based on this duration with the specified duration added, not null
 * @throws ArithmeticException if numeric overflow occurs
 */
public Duration plus(long amountToAdd, PeriodUnit unit) {

  Jdk7Methods.Objects_requireNonNull(unit, "unit");
  if (unit == DAYS) {
    return plus(Jdk8Methods.safeMultiply(amountToAdd, SECONDS_PER_DAY), 0);
  }
  if (unit.isDurationEstimated()) {
    throw new DateTimeException("Unit must not have an estimated duration");
  }
  if (amountToAdd == 0) {
    return this;
  }
  if (unit instanceof ChronoUnit) {
    switch ((ChronoUnit) unit) {
      case NANOS:
        return plusNanos(amountToAdd);
      case MICROS:
        return plusSeconds((amountToAdd / (1000000L * 1000)) * 1000).plusNanos(
            (amountToAdd % (1000000L * 1000)) * 1000);
      case MILLIS:
        return plusMillis(amountToAdd);
      case SECONDS:
        return plusSeconds(amountToAdd);
    }
    return plusSeconds(Jdk8Methods.safeMultiply(unit.getDuration().seconds, amountToAdd));
  }
  Duration duration = unit.getDuration().multipliedBy(amountToAdd);
  return plusSeconds(duration.getSeconds()).plusNanos(duration.getNano());
}
项目：optashift-employee-rostering    文件：LocalTime.java    
/**
 * Returns a copy of this time with the specified period added.
 * <p>
 * This method returns a new time based on this time with the specified period added. This can be used to
 * add any period that is defined by a unit, for example to add hours, minutes or seconds. The unit is
 * responsible for the details of the calculation, including the resolution of any edge cases in the
 * calculation.
 * <p>
 * This instance is immutable and unaffected by this method call.
 * 
 * @param amountToAdd the amount of the unit to add to the result, may be negative
 * @param unit the unit of the period to add, not null
 * @return a {@code LocalTime} based on this time with the specified period added, not null
 * @throws DateTimeException if the unit cannot be added to this type
 */
@Override
public LocalTime plus(long amountToAdd, PeriodUnit unit) {

  if (unit instanceof ChronoUnit) {
    ChronoUnit f = (ChronoUnit) unit;
    switch (f) {
      case NANOS:
        return plusNanos(amountToAdd);
      case MICROS:
        return plusNanos((amountToAdd % MICROS_PER_DAY) * 1000);
      case MILLIS:
        return plusNanos((amountToAdd % MILLIS_PER_DAY) * 1000000);
      case SECONDS:
        return plusSeconds(amountToAdd);
      case MINUTES:
        return plusMinutes(amountToAdd);
      case HOURS:
        return plusHours(amountToAdd);
      case HALF_DAYS:
        return plusHours((amountToAdd % 2) * 12);
      case DAYS:
        return this;
    }
    throw new DateTimeException("Unsupported unit: " + unit.getName());
  }
  return unit.doPlus(this, amountToAdd);
}
项目：optashift-employee-rostering    文件：LocalTime.java    
@Override
public long periodUntil(DateTime endDateTime, PeriodUnit unit) {

  if (endDateTime instanceof LocalTime == false) {
    throw new DateTimeException("Unable to calculate period between objects of two different types");
  }
  LocalTime end = (LocalTime) endDateTime;
  if (unit instanceof ChronoUnit) {
    long nanosUntil = end.toNanoOfDay() - toNanoOfDay(); // no overflow
    switch ((ChronoUnit) unit) {
      case NANOS:
        return nanosUntil;
      case MICROS:
        return nanosUntil / 1000;
      case MILLIS:
        return nanosUntil / 1000000;
      case SECONDS:
        return nanosUntil / NANOS_PER_SECOND;
      case MINUTES:
        return nanosUntil / NANOS_PER_MINUTE;
      case HOURS:
        return nanosUntil / NANOS_PER_HOUR;
      case HALF_DAYS:
        return nanosUntil / (12 * NANOS_PER_HOUR);
    }
    throw new DateTimeException("Unsupported unit: " + unit.getName());
  }
  return unit.between(this, endDateTime).getAmount();
}
项目：optashift-employee-rostering    文件：LocalDate.java    
/**
 * Returns a copy of this date with the specified period added.
 * <p>
 * This method returns a new date based on this date with the specified period added. This can be used to
 * add any period that is defined by a unit, for example to add years, months or days. The unit is
 * responsible for the details of the calculation, including the resolution of any edge cases in the
 * calculation.
 * <p>
 * This instance is immutable and unaffected by this method call.
 * 
 * @param amountToAdd the amount of the unit to add to the result, may be negative
 * @param unit the unit of the period to add, not null
 * @return a {@code LocalDate} based on this date with the specified period added, not null
 * @throws DateTimeException if the unit cannot be added to this type
 */
@Override
public LocalDate plus(long amountToAdd, PeriodUnit unit) {

  if (unit instanceof ChronoUnit) {
    ChronoUnit f = (ChronoUnit) unit;
    switch (f) {
      case DAYS:
        return plusDays(amountToAdd);
      case WEEKS:
        return plusWeeks(amountToAdd);
      case MONTHS:
        return plusMonths(amountToAdd);
      case QUARTER_YEARS:
        return plusYears(amountToAdd / 256).plusMonths((amountToAdd % 256) * 3); // no overflow (256 is
                                                                                 // multiple of 4)
      case HALF_YEARS:
        return plusYears(amountToAdd / 256).plusMonths((amountToAdd % 256) * 6); // no overflow (256 is
                                                                                 // multiple of 2)
      case YEARS:
        return plusYears(amountToAdd);
      case DECADES:
        return plusYears(Jdk8Methods.safeMultiply(amountToAdd, 10));
      case CENTURIES:
        return plusYears(Jdk8Methods.safeMultiply(amountToAdd, 100));
      case MILLENNIA:
        return plusYears(Jdk8Methods.safeMultiply(amountToAdd, 1000));
      case ERAS:
        return with(ERA, Jdk8Methods.safeAdd(getLong(ERA), amountToAdd));
    }
    throw new DateTimeException("Unsupported unit: " + unit.getName());
  }
  return unit.doPlus(this, amountToAdd);
}
项目：optashift-employee-rostering    文件：LocalDate.java    
@Override
public long periodUntil(DateTime endDateTime, PeriodUnit unit) {

  if (endDateTime instanceof LocalDate == false) {
    throw new DateTimeException("Unable to calculate period between objects of two different types");
  }
  LocalDate end = (LocalDate) endDateTime;
  if (unit instanceof ChronoUnit) {
    switch ((ChronoUnit) unit) {
      case DAYS:
        return daysUntil(end);
      case WEEKS:
        return daysUntil(end) / 7;
      case MONTHS:
        return monthsUntil(end);
      case QUARTER_YEARS:
        return monthsUntil(end) / 3;
      case HALF_YEARS:
        return monthsUntil(end) / 6;
      case YEARS:
        return monthsUntil(end) / 12;
      case DECADES:
        return monthsUntil(end) / 120;
      case CENTURIES:
        return monthsUntil(end) / 1200;
      case MILLENNIA:
        return monthsUntil(end) / 12000;
      case ERAS:
        return end.getLong(ERA) - getLong(ERA);
    }
    throw new DateTimeException("Unsupported unit: " + unit.getName());
  }
  return unit.between(this, endDateTime).getAmount();
}
项目：optashift-employee-rostering    文件：LocalDateTime.java    
/**
 * Returns a copy of this date-time with the specified period added.
 * <p>
 * This method returns a new date-time based on this date-time with the specified period added. This can be
 * used to add any period that is defined by a unit, for example to add years, months or days. The unit is
 * responsible for the details of the calculation, including the resolution of any edge cases in the
 * calculation.
 * <p>
 * This instance is immutable and unaffected by this method call.
 * 
 * @param amountToAdd the amount of the unit to add to the result, may be negative
 * @param unit the unit of the period to add, not null
 * @return a {@code LocalDateTime} based on this date-time with the specified period added, not null
 * @throws DateTimeException if the unit cannot be added to this type
 */
@Override
public LocalDateTime plus(long amountToAdd, PeriodUnit unit) {

  if (unit instanceof ChronoUnit) {
    ChronoUnit f = (ChronoUnit) unit;
    switch (f) {
      case NANOS:
        return plusNanos(amountToAdd);
      case MICROS:
        return plusDays(amountToAdd / MICROS_PER_DAY).plusNanos((amountToAdd % MICROS_PER_DAY) * 1000);
      case MILLIS:
        return plusDays(amountToAdd / MILLIS_PER_DAY).plusNanos((amountToAdd % MILLIS_PER_DAY) * 1000000);
      case SECONDS:
        return plusSeconds(amountToAdd);
      case MINUTES:
        return plusMinutes(amountToAdd);
      case HOURS:
        return plusHours(amountToAdd);
      case HALF_DAYS:
        return plusDays(amountToAdd / 256).plusHours((amountToAdd % 256) * 12); // no overflow (256 is
                                                                                // multiple of 2)
    }
    return with(this.date.plus(amountToAdd, unit), this.time);
  }
  return unit.doPlus(this, amountToAdd);
}
项目：optashift-employee-rostering    文件：ZonedDateTime.java    
@Override
public long periodUntil(DateTime endDateTime, PeriodUnit unit) {

  if (endDateTime instanceof ZonedDateTime == false) {
    throw new DateTimeException("Unable to calculate period between objects of two different types");
  }
  if (unit instanceof ChronoUnit) {
    ZonedDateTime end = (ZonedDateTime) endDateTime;
    end = end.withZoneSameInstant(this.offset);
    return this.dateTime.periodUntil(end.dateTime, unit);
  }
  return unit.between(this, endDateTime).getAmount();
}
项目：optashift-employee-rostering    文件：ChronoZonedDateTimeImpl.java    
@Override
public ChronoZonedDateTime<C> plus(long amountToAdd, PeriodUnit unit) {

  if (unit instanceof ChronoUnit) {
    return with(this.dateTime.plus(amountToAdd, unit));
  }
  return getDate().getChrono().ensureChronoZonedDateTime(unit.doPlus(this, amountToAdd)); // / TODO:
                                                                                          // Generics
                                                                                          // replacement
                                                                                          // Risk!
}
项目：optashift-employee-rostering    文件：OffsetDate.java    
@Override
public long periodUntil(DateTime endDateTime, PeriodUnit unit) {

  if (endDateTime instanceof OffsetDate == false) {
    throw new DateTimeException("Unable to calculate period between objects of two different types");
  }
  if (unit instanceof ChronoUnit) {
    OffsetDate end = (OffsetDate) endDateTime;
    long offsetDiff = end.offset.getTotalSeconds() - this.offset.getTotalSeconds();
    LocalDate endLocal = end.date.plusDays(Jdk8Methods.floorDiv(-offsetDiff, SECONDS_PER_DAY));
    return this.date.periodUntil(endLocal, unit);
  }
  return unit.between(this, endDateTime).getAmount();
}
项目：java8-backports    文件：ChronoDateImpl.java    
@Override
public long periodUntil(DateTime endDateTime, PeriodUnit unit) {

  if (endDateTime instanceof ChronoLocalDate == false) {
    throw new DateTimeException("Unable to calculate period between objects of two different types");
  }
  ChronoLocalDate<?> end = (ChronoLocalDate<?>) endDateTime;
  if (getChrono().equals(end.getChrono()) == false) {
    throw new DateTimeException("Unable to calculate period between two different chronologies");
  }
  if (unit instanceof ChronoUnit) {
    return LocalDate.from(this).periodUntil(end, unit); // TODO: this is wrong
  }
  return unit.between(this, endDateTime).getAmount();
}
项目：gwt-time    文件：OffsetTime.java    
@Override
public long periodUntil(DateTime endDateTime, PeriodUnit unit) {

  if (endDateTime instanceof OffsetTime == false) {
    throw new DateTimeException("Unable to calculate period between objects of two different types");
  }
  if (unit instanceof ChronoUnit) {
    OffsetTime end = (OffsetTime) endDateTime;
    long nanosUntil = end.toEpochNano() - toEpochNano(); // no overflow
    switch ((ChronoUnit) unit) {
      case NANOS:
        return nanosUntil;
      case MICROS:
        return nanosUntil / 1000;
      case MILLIS:
        return nanosUntil / 1000000;
      case SECONDS:
        return nanosUntil / NANOS_PER_SECOND;
      case MINUTES:
        return nanosUntil / NANOS_PER_MINUTE;
      case HOURS:
        return nanosUntil / NANOS_PER_HOUR;
      case HALF_DAYS:
        return nanosUntil / (12 * NANOS_PER_HOUR);
    }
    throw new DateTimeException("Unsupported unit: " + unit.getName());
  }
  return unit.between(this, endDateTime).getAmount();
}
项目：gwt-time    文件：YearMonth.java    
@Override
public YearMonth plus(long amountToAdd, PeriodUnit unit) {

  if (unit instanceof ChronoUnit) {
    switch ((ChronoUnit) unit) {
      case MONTHS:
        return plusMonths(amountToAdd);
      case QUARTER_YEARS:
        return plusYears(amountToAdd / 256).plusMonths((amountToAdd % 256) * 3); // no overflow (256 is
                                                                                 // multiple of 4)
      case HALF_YEARS:
        return plusYears(amountToAdd / 256).plusMonths((amountToAdd % 256) * 6); // no overflow (256 is
                                                                                 // multiple of 2)
      case YEARS:
        return plusYears(amountToAdd);
      case DECADES:
        return plusYears(Jdk8Methods.safeMultiply(amountToAdd, 10));
      case CENTURIES:
        return plusYears(Jdk8Methods.safeMultiply(amountToAdd, 100));
      case MILLENNIA:
        return plusYears(Jdk8Methods.safeMultiply(amountToAdd, 1000));
      case ERAS:
        return with(ERA, Jdk8Methods.safeAdd(getLong(ERA), amountToAdd));
    }
    throw new DateTimeException("Unsupported unit: " + unit.getName());
  }
  return unit.doPlus(this, amountToAdd);
}