MILLISECOND源码实例Demo

java.util.Calendar#MILLISECOND源码实例Demo

下面列出了java.util.Calendar#MILLISECOND 实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。

/** Maps the name of the unit to an integer unit identifier of {@link Calendar} */
private int mapUnitNameToIndex(String unit) {
	switch (unit) {
		case ExpressionParserConstants.DATE_UNIT_YEAR:
			return Calendar.YEAR;
		case ExpressionParserConstants.DATE_UNIT_MONTH:
			return Calendar.MONTH;
		case ExpressionParserConstants.DATE_UNIT_WEEK:
			return Calendar.WEEK_OF_YEAR;
		case ExpressionParserConstants.DATE_UNIT_DAY:
			return Calendar.DAY_OF_MONTH;

		case ExpressionParserConstants.DATE_UNIT_HOUR:
			return Calendar.HOUR_OF_DAY;
		case ExpressionParserConstants.DATE_UNIT_MINUTE:
			return Calendar.MINUTE;
		case ExpressionParserConstants.DATE_UNIT_SECOND:
			return Calendar.SECOND;
		case ExpressionParserConstants.DATE_UNIT_MILLISECOND:
			return Calendar.MILLISECOND;
		default:
			throw new FunctionInputException("expression_parser.function_wrong_type_at", getFunctionName(),
					"unit constant", "third");
	}
}
 
源代码2 项目: astor   文件: DateUtils.java
/**
 * Returns the number of millis of a datefield, if this is a constant value
 * 
 * @param unit A Calendar field which is a valid unit for a fragment
 * @return number of millis
 * @throws IllegalArgumentException if date can't be represented in millisenconds
 * @since 2.4 
 */
private static long getMillisPerUnit(int unit) {
    long result = Long.MAX_VALUE;
    switch (unit) {
        case Calendar.DAY_OF_YEAR:
        case Calendar.DATE:
            result = MILLIS_PER_DAY;
            break;
        case Calendar.HOUR_OF_DAY:
            result = MILLIS_PER_HOUR;
            break;
        case Calendar.MINUTE:
            result = MILLIS_PER_MINUTE;
            break;
        case Calendar.SECOND:
            result = MILLIS_PER_SECOND;
            break;
        case Calendar.MILLISECOND:
            result = 1;
            break;
        default: throw new IllegalArgumentException("The unit " + unit + " cannot be represented is milleseconds");
    }
    return result;
}
 
源代码3 项目: astor   文件: DateUtils.java
/**
 * Returns the number of milliseconds of a {@code Calendar} field, if this is a constant value.
 * This handles millisecond, second, minute, hour and day (even though days can very in length).
 * 
 * @param unit  a {@code Calendar} field constant which is a valid unit for a fragment
 * @return the number of milliseconds in the field
 * @throws IllegalArgumentException if date can't be represented in milliseconds
 * @since 2.4 
 */
private static long getMillisPerUnit(int unit) {
    long result = Long.MAX_VALUE;
    switch (unit) {
        case Calendar.DAY_OF_YEAR:
        case Calendar.DATE:
            result = MILLIS_PER_DAY;
            break;
        case Calendar.HOUR_OF_DAY:
            result = MILLIS_PER_HOUR;
            break;
        case Calendar.MINUTE:
            result = MILLIS_PER_MINUTE;
            break;
        case Calendar.SECOND:
            result = MILLIS_PER_SECOND;
            break;
        case Calendar.MILLISECOND:
            result = 1;
            break;
        default: throw new IllegalArgumentException("The unit " + unit + " cannot be represented is milleseconds");
    }
    return result;
}
 
源代码4 项目: jaamsim   文件: SimCalendar.java
/**
 * Returns the time in milliseconds from the epoch corresponding to the specified date.
 * @param year - year
 * @param month - month (0 - 11)
 * @param dayOfMonth - day of the month (1 - 31)
 * @param hourOfDay - hour of the day (0 - 23)
 * @param minute - minutes (0 - 59)
 * @param second - seconds (0 - 59)
 * @param millis - millisecond (0 - 999)
 * @return time in milliseconds from the epoch
 */
public long getTimeInMillis(int year, int month, int dayOfMonth, int hourOfDay, int minute, int second, int millis) {

	// Gregorian calendar
	if (gregorian) {
		super.set(year, month, dayOfMonth, hourOfDay, minute, second);
		super.set(Calendar.MILLISECOND, millis);
		return super.getTimeInMillis();
	}

	// Simple calendar with 365 days per year
	long ret = 0;
	ret += (year - epoch) * millisPerYr;
	ret += (firstDayOfMonth[month] - 1) * millisPerDay;
	ret += (dayOfMonth - 1) * millisPerDay;
	ret += hourOfDay * millisPerHr;
	ret += minute * millisPerMin;
	ret += second * millisPerSec;
	ret += millis;
	return ret;
}
 
源代码5 项目: org.hl7.fhir.core   文件: BaseDateTimeType.java
/**
 * Adds the given amount to the field specified by theField
 *
 * @param theField
 *           The field, uses constants from {@link Calendar} such as {@link Calendar#YEAR}
 * @param theValue
 *           The number to add (or subtract for a negative number)
 */
public void add(int theField, int theValue) {
	switch (theField) {
	case Calendar.YEAR:
		setValue(DateUtils.addYears(getValue(), theValue), getPrecision());
		break;
	case Calendar.MONTH:
		setValue(DateUtils.addMonths(getValue(), theValue), getPrecision());
		break;
	case Calendar.DATE:
		setValue(DateUtils.addDays(getValue(), theValue), getPrecision());
		break;
	case Calendar.HOUR:
		setValue(DateUtils.addHours(getValue(), theValue), getPrecision());
		break;
	case Calendar.MINUTE:
		setValue(DateUtils.addMinutes(getValue(), theValue), getPrecision());
		break;
	case Calendar.SECOND:
		setValue(DateUtils.addSeconds(getValue(), theValue), getPrecision());
		break;
	case Calendar.MILLISECOND:
		setValue(DateUtils.addMilliseconds(getValue(), theValue), getPrecision());
		break;
	default:
		throw new DataFormatException("Unknown field constant: " + theField);
	}
}
 
源代码6 项目: astor   文件: DateUtilsRoundingTest.java
/**
 * Tests DateUtils.round()-method with Calendar.MILLISECOND
 * Includes rounding the extremes of one second 
 * Includes rounding to January 1
 * 
 * @throws Exception
 * @since 3.0
 */
@Test
public void testRoundMilliSecond() throws Exception {
    final int calendarField = Calendar.MILLISECOND;
    Date roundedUpDate, roundedDownDate, lastRoundedDownDate;
    Date minDate, maxDate;

    roundedDownDate = lastRoundedDownDate = targetMilliSecondDate;
    roundedUpDate = dateTimeParser.parse("June 1, 2008 8:15:14.232");
    baseRoundTest(roundedUpDate, roundedDownDate, lastRoundedDownDate,  calendarField);
    
    //round to January 1
    minDate = maxDate = januaryOneDate;
    roundToJanuaryFirst(minDate, maxDate, calendarField);
}
 
源代码7 项目: cql_engine   文件: FhirModelResolver.java
protected DateTime toDateTime(BaseDateTimeType value, Integer calendarConstant) {
    Calendar calendar = this.getCalendar(value);

    TimeZone tz = calendar.getTimeZone() == null ? TimeZone.getDefault() : calendar.getTimeZone();
    ZoneOffset zoneOffset = tz.toZoneId().getRules().getStandardOffset(calendar.toInstant());
    switch (calendarConstant) {
        case Calendar.YEAR: return new DateTime(
                TemporalHelper.zoneToOffset(zoneOffset),
                calendar.get(Calendar.YEAR)
        );
        case Calendar.MONTH: return new DateTime(
                TemporalHelper.zoneToOffset(zoneOffset),
                calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH) + 1
        );
        case Calendar.DAY_OF_MONTH: return new DateTime(
                TemporalHelper.zoneToOffset(zoneOffset),
                calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH) + 1, calendar.get(Calendar.DAY_OF_MONTH)
        );
        case Calendar.HOUR_OF_DAY: return new DateTime(
            TemporalHelper.zoneToOffset(zoneOffset),
            calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH) + 1, calendar.get(Calendar.DAY_OF_MONTH), calendar.get(Calendar.HOUR_OF_DAY)
        );
        case Calendar.MINUTE: return new DateTime(
                TemporalHelper.zoneToOffset(zoneOffset),
                calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH) + 1, calendar.get(Calendar.DAY_OF_MONTH), calendar.get(Calendar.HOUR_OF_DAY),
                calendar.get(Calendar.MINUTE)
        );
        case Calendar.SECOND: return new DateTime(
                TemporalHelper.zoneToOffset(zoneOffset),
                calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH) + 1, calendar.get(Calendar.DAY_OF_MONTH), calendar.get(Calendar.HOUR_OF_DAY),
                calendar.get(Calendar.MINUTE), calendar.get(Calendar.SECOND)
        );
        case Calendar.MILLISECOND: return new DateTime(
                TemporalHelper.zoneToOffset(zoneOffset),
                calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH) + 1, calendar.get(Calendar.DAY_OF_MONTH), calendar.get(Calendar.HOUR_OF_DAY),
                calendar.get(Calendar.MINUTE), calendar.get(Calendar.SECOND), calendar.get(Calendar.MILLISECOND)
        );
        default: throw new InvalidPrecision(String.format("Invalid temporal precision %s", calendarConstant));
    }
}
 
源代码8 项目: reladomo   文件: SybaseDatabaseType.java
public void set(int field, int value)
{
    switch(field)
    {
        case Calendar.YEAR:
            this.year = value;
            break;
        case Calendar.MONTH:
            this.month = value;
            break;
        case Calendar.DAY_OF_MONTH:
            this.dayOfMonth = value;
            break;
        case Calendar.HOUR_OF_DAY:
            this.hourOfDay = value;
            break;
        case Calendar.MINUTE:
            this.minute = value;
            break;
        case Calendar.SECOND:
            this.second = value;
            break;
        case Calendar.MILLISECOND:
            this.millis = value;
            break;
        default:
            throw new RuntimeException("unexpected set method for field "+field);
    }
}
 
源代码9 项目: mumu   文件: DateUtils.java
/**
 * 根据单位字段比较两个时间
 * 
 * @param date
 *            时间1
 * @param otherDate
 *            时间2
 * @param withUnit
 *            单位字段,从Calendar field取值
 * @return 等于返回0值, 大于返回大于0的值 小于返回小于0的值
 */
public static int compareTime(Date date, Date otherDate, int withUnit) {
	Calendar dateCal = Calendar.getInstance();
	dateCal.setTime(date);
	Calendar otherDateCal = Calendar.getInstance();
	otherDateCal.setTime(otherDate);

	dateCal.clear(Calendar.YEAR);
	dateCal.clear(Calendar.MONTH);
	dateCal.set(Calendar.DATE, 1);
	otherDateCal.clear(Calendar.YEAR);
	otherDateCal.clear(Calendar.MONTH);
	otherDateCal.set(Calendar.DATE, 1);
	switch (withUnit) {
	case Calendar.HOUR:
		dateCal.clear(Calendar.MINUTE);
		otherDateCal.clear(Calendar.MINUTE);
	case Calendar.MINUTE:
		dateCal.clear(Calendar.SECOND);
		otherDateCal.clear(Calendar.SECOND);
	case Calendar.SECOND:
		dateCal.clear(Calendar.MILLISECOND);
		otherDateCal.clear(Calendar.MILLISECOND);
	case Calendar.MILLISECOND:
		break;
	default:
		throw new IllegalArgumentException("withUnit 单位字段 " + withUnit + " 不合法!!");
	}
	return dateCal.compareTo(otherDateCal);
}
 
源代码10 项目: ApprovalTests.Java   文件: DateDifference.java
public static int convertUnitString(String unit)
{
  int result = 0;
  if (MILLISECONDS.equalsIgnoreCase(unit))
  {
    result = Calendar.MILLISECOND;
  }
  else if (SECONDS.equalsIgnoreCase(unit))
  {
    result = Calendar.SECOND;
  }
  else if (MINUTES.equalsIgnoreCase(unit))
  {
    result = Calendar.MINUTE;
  }
  else if (HOURS.equalsIgnoreCase(unit))
  {
    result = Calendar.HOUR;
  }
  else if (DAYS.equalsIgnoreCase(unit))
  {
    result = Calendar.DATE;
  }
  else if (WEEKS.equalsIgnoreCase(unit))
  {
    result = Calendar.WEEK_OF_YEAR;
  }
  else if (MONTHS.equalsIgnoreCase(unit))
  {
    result = Calendar.MONTH;
  }
  else if (YEARS.equalsIgnoreCase(unit))
  {
    result = Calendar.YEAR;
  }
  return result;
}
 
源代码11 项目: astor   文件: DateUtilsRoundingTest.java
/**
 * Tests DateUtils.round()-method with Calendar.MILLISECOND
 * Includes rounding the extremes of one second 
 * Includes rounding to January 1
 * 
 * @throws Exception
 * @since 3.0
 */
public void testRoundMilliSecond() throws Exception {
    final int calendarField = Calendar.MILLISECOND;
    Date roundedUpDate, roundedDownDate, lastRoundedDownDate;
    Date minDate, maxDate;

    roundedDownDate = lastRoundedDownDate = targetMilliSecondDate;
    roundedUpDate = dateTimeParser.parse("June 1, 2008 8:15:14.232");
    baseRoundTest(roundedUpDate, roundedDownDate, lastRoundedDownDate,  calendarField);
    
    //round to January 1
    minDate = maxDate = januaryOneDate;
    roundToJanuaryFirst(minDate, maxDate, calendarField);
}
 
源代码12 项目: roncoo-pay   文件: DateUtils.java
/**
 * 根据单位字段比较两个日期
 * 
 * @param date
 *            日期1
 * @param otherDate
 *            日期2
 * @param withUnit
 *            单位字段,从Calendar field取值
 * @return 等于返回0值, 大于返回大于0的值 小于返回小于0的值
 */
public static int compareDate(Date date, Date otherDate, int withUnit) {
	Calendar dateCal = Calendar.getInstance();
	dateCal.setTime(date);
	Calendar otherDateCal = Calendar.getInstance();
	otherDateCal.setTime(otherDate);

	switch (withUnit) {
	case Calendar.YEAR:
		dateCal.clear(Calendar.MONTH);
		otherDateCal.clear(Calendar.MONTH);
	case Calendar.MONTH:
		dateCal.set(Calendar.DATE, 1);
		otherDateCal.set(Calendar.DATE, 1);
	case Calendar.DATE:
		dateCal.set(Calendar.HOUR_OF_DAY, 0);
		otherDateCal.set(Calendar.HOUR_OF_DAY, 0);
	case Calendar.HOUR:
		dateCal.clear(Calendar.MINUTE);
		otherDateCal.clear(Calendar.MINUTE);
	case Calendar.MINUTE:
		dateCal.clear(Calendar.SECOND);
		otherDateCal.clear(Calendar.SECOND);
	case Calendar.SECOND:
		dateCal.clear(Calendar.MILLISECOND);
		otherDateCal.clear(Calendar.MILLISECOND);
	case Calendar.MILLISECOND:
		break;
	default:
		throw new IllegalArgumentException("withUnit 单位字段 " + withUnit + " 不合法!!");
	}
	return dateCal.compareTo(otherDateCal);
}
 
源代码13 项目: lams   文件: DateBuilder.java
private static int translate(IntervalUnit unit) {
    switch(unit) {
        case DAY : return Calendar.DAY_OF_YEAR;
        case HOUR : return Calendar.HOUR_OF_DAY;
        case MINUTE : return Calendar.MINUTE;
        case MONTH : return Calendar.MONTH;
        case SECOND : return Calendar.SECOND;
        case MILLISECOND : return Calendar.MILLISECOND;
        case WEEK : return Calendar.WEEK_OF_YEAR;
        case YEAR : return Calendar.YEAR;
        default : throw new IllegalArgumentException("Unknown IntervalUnit");
    }
}
 
源代码14 项目: callmeter   文件: DataProvider.java
/**
     * Get length of bill period.
     *
     * @param period period type
     * @return array of [Calendar.FIELD, amount]
     */
    private static int[] getPeriodSettings(final int period) {
        int f; // Calendar.FIELD
        int v; // amount
        /*
         * The values j and k are used to add a different type of period to
* the value, eg. you can have a period of one month and for each
* month you can add one day so you would have the same day-number
* as start and end of the period. (01.01.2012 - 01.02.2012,
* 02.02.2012 - 02.03.2012 and so on...)
*/
        int j = Calendar.MILLISECOND; // Additional Calendar.FIELD
        int k = 0; // Additional amount
        switch (period) {
            case BILLPERIOD_DAY:
                f = Calendar.DAY_OF_MONTH;
                v = 1;
                break;
            case BILLPERIOD_28D:
                f = Calendar.DAY_OF_MONTH;
                v = 28;
                break;
            case BILLPERIOD_30D:
                f = Calendar.DAY_OF_MONTH;
                v = 30;
                break;
            case BILLPERIOD_31D:
                f = Calendar.DAY_OF_MONTH;
                v = 31;
                break;
            case BILLPERIOD_60D:
                f = Calendar.DAY_OF_MONTH;
                v = 60;
                break;
            case BILLPERIOD_90D:
                f = Calendar.DAY_OF_MONTH;
                v = 90;
                break;
            case BILLPERIOD_1MONTH:
                f = Calendar.MONTH;
                v = 1;
                break;
            case BILLPERIOD_2MONTH:
                f = Calendar.MONTH;
                v = 2;
                break;
            case BILLPERIOD_3MONTH:
                f = Calendar.MONTH;
                v = 3;
                break;
            case BILLPERIOD_4MONTH:
                f = Calendar.MONTH;
                v = 4;
                break;
            case BILLPERIOD_5MONTH:
                f = Calendar.MONTH;
                v = 5;
                break;
            case BILLPERIOD_6MONTH:
                f = Calendar.MONTH;
                v = 6;
                break;
            case BILLPERIOD_12MONTH:
                f = Calendar.YEAR;
                v = 1;
                break;
            case BILLPERIOD_1MONTH_1DAY:
                f = Calendar.MONTH;
                v = 1;
                j = Calendar.DAY_OF_MONTH;
                k = 1;
                break;
            case BILLPERIOD_WEEK:
                f = Calendar.DAY_OF_MONTH;
                v = 7;
                break;
            case BILLPERIOD_14D:
                f = Calendar.DAY_OF_MONTH;
                v = 14;
                break;
            case BILLPERIOD_15D:
                f = Calendar.DAY_OF_MONTH;
                v = 15;
                break;
            default:
                f = Calendar.MONTH;
                v = 1;
                break;
        }

        return new int[]{f, v, j, k};
    }
 
源代码15 项目: sophia_scaffolding   文件: DateTimeUtil.java
/**
 * 把给定的时间加上指定的时间值,可以为负
 *
 * @param d
 *            需要设定的日期对象
 * @param times
 *            时间值
 * @param type
 *            类型,Calendar.MILLISECOND,毫秒<BR>
 *            Calendar.SECOND,秒<BR>
 *            Calendar.MINUTE,分钟<BR>
 *            Calendar.HOUR,小时<BR>
 *            Calendar.DATE,日<BR>
 * @return 如果d为null,返回null
 */
public static Date addTime(Date d, double times, int type) {
    if (d == null) {
        throw new IllegalArgumentException("参数d不能是null对象!");
    }
    long qv = 1;
    switch (type) {
        case Calendar.MILLISECOND:
            qv = 1;
            break;
        case Calendar.SECOND:
            qv = 1000;
            break;
        case Calendar.MINUTE:
            qv = 1000 * 60;
            break;
        case Calendar.HOUR:
            qv = 1000 * 60 * 60;
            break;
        case Calendar.DATE:
            qv = 1000 * 60 * 60 * 24;
            break;
        default:
            throw new RuntimeException("时间类型不正确!type=" + type);
    }
    Calendar calendar = Calendar.getInstance();
    calendar.setTime(d);
    long milliseconds = (long) Math.round(Math.abs(times) * qv);
    if (times > 0) {
        for (; milliseconds > 0; milliseconds -= 2147483647) {
            if (milliseconds > 2147483647) {
                calendar.add(Calendar.MILLISECOND, 2147483647);
            } else {
                calendar.add(Calendar.MILLISECOND, (int) milliseconds);
            }
        }
    } else {
        for (; milliseconds > 0; milliseconds -= 2147483647) {
            if (milliseconds > 2147483647) {
                calendar.add(Calendar.MILLISECOND, -2147483647);
            } else {
                calendar.add(Calendar.MILLISECOND, -(int) milliseconds);
            }
        }
    }
    return calendar.getTime();
}
 
源代码16 项目: nebula   文件: DAxis.java
/**
 * Formats the given object as a DateFormat if Date is enabled or as a
 * DecimalFormat. This is based on an internal format pattern given the
 * object in parameter. When formatting a date, if minOrMaxDate is true as
 * well as autoFormat, then the SimpleDateFormat us used to format the
 * object.
 *
 * @param obj
 *            the object
 * @param extraDP
 *            must be non-negative
 * @return the formatted string
 */
public String format(Object obj, int extraDP) {
	if (extraDP < 0) {
		throw new IllegalArgumentException("Number of extra decimal places must be non-negative");
	}
	String formatPattern = getFormatPattern();
	boolean autoFormat = isAutoFormat();
	if (cachedFormats.get(extraDP) == null) {
		if (isDateEnabled()) {
			if (autoFormat || formatPattern == null || formatPattern.equals("")
					|| formatPattern.equals(default_decimal_format)
					|| formatPattern.equals(DEFAULT_ENGINEERING_FORMAT)) {
				// (?) overridden anyway
				formatPattern = DEFAULT_DATE_FORMAT;
				int timeUnit = getTimeUnit();
				double length = Math.abs(max - min);
				// less than a second
				if (length <= 1000 || timeUnit == Calendar.MILLISECOND) {
					formatPattern = "HH:mm:ss.SSS";
				}
				// less than a hour
				else if (length <= 3600000d || timeUnit == Calendar.SECOND) {
					formatPattern = "HH:mm:ss";
				}
				// less than a day
				else if (length <= 86400000d || timeUnit == Calendar.MINUTE) {
					formatPattern = "HH:mm";
				}
				// less than a week
				else if (length <= 604800000d || timeUnit == Calendar.HOUR_OF_DAY) {
					formatPattern = "dd HH:mm";
				}
				// less than a month
				else if (length <= 2592000000d || timeUnit == Calendar.DATE) {
					formatPattern = "MMMMM d";
				}
				// less than a year
				else if (length <= 31536000000d || timeUnit == Calendar.MONTH) {
					formatPattern = "yyyy MMMMM";
				} else {// if (timeUnit == Calendar.YEAR) {
					formatPattern = "yyyy";
				}
				if (formatPattern == null || formatPattern.equals("")) {
					autoFormat = true;
				}
			}
			internalSetFormatPattern(formatPattern);
			cachedFormats.put(extraDP, new SimpleDateFormat(formatPattern));
		} else {
			if (formatPattern == null || formatPattern.isEmpty() || formatPattern.equals(default_decimal_format)
					|| formatPattern.equals(DEFAULT_DATE_FORMAT)) {
				formatPattern = getAutoFormat(min, max);
				internalSetFormatPattern(formatPattern);
				if (formatPattern == null || formatPattern.equals("")) {
					autoFormat = true;
				}
			}

			String ePattern = formatPattern;
			if (extraDP > 0) {
				int e = formatPattern.lastIndexOf('E');
				StringBuilder temp = new StringBuilder(e == -1 ? formatPattern : formatPattern.substring(0, e));
				for (int i = 0; i < extraDP; i++) {
					temp.append('#');
				}
				if (e != -1) {
					temp.append(formatPattern.substring(e));
				}
				ePattern = temp.toString();
			}
			cachedFormats.put(extraDP, new DecimalFormat(ePattern));
		}
		internalSetAutoFormat(autoFormat);
	}
	if (isDateEnabled() && obj instanceof Number) {
		return cachedFormats.get(extraDP).format(new Date(((Number) obj).longValue()));
	}
	return cachedFormats.get(extraDP).format(obj);
}
 
源代码17 项目: coming   文件: Lang_21_DateUtils_s.java
/**
 * Calendar-version for fragment-calculation in any unit
 * 
 * @param calendar the calendar to work with, not null
 * @param fragment the Calendar field part of calendar to calculate 
 * @param unit Calendar field defining the unit
 * @return number of units within the fragment of the calendar
 * @throws IllegalArgumentException if the date is <code>null</code> or 
 * fragment is not supported
 * @since 2.4
 */
private static long getFragment(Calendar calendar, int fragment, int unit) {
    if(calendar == null) {
        throw  new IllegalArgumentException("The date must not be null"); 
    }
    long millisPerUnit = getMillisPerUnit(unit);
    long result = 0;
    
    // Fragments bigger than a day require a breakdown to days
    switch (fragment) {
        case Calendar.YEAR:
            result += (calendar.get(Calendar.DAY_OF_YEAR) * MILLIS_PER_DAY) / millisPerUnit;
            break;
        case Calendar.MONTH:
            result += (calendar.get(Calendar.DAY_OF_MONTH) * MILLIS_PER_DAY) / millisPerUnit;
            break;
    }

    switch (fragment) {
        // Number of days already calculated for these cases
        case Calendar.YEAR:
        case Calendar.MONTH:
        
        // The rest of the valid cases
        case Calendar.DAY_OF_YEAR:
        case Calendar.DATE:
            result += (calendar.get(Calendar.HOUR_OF_DAY) * MILLIS_PER_HOUR) / millisPerUnit;
            //$FALL-THROUGH$
        case Calendar.HOUR_OF_DAY:
            result += (calendar.get(Calendar.MINUTE) * MILLIS_PER_MINUTE) / millisPerUnit;
            //$FALL-THROUGH$
        case Calendar.MINUTE:
            result += (calendar.get(Calendar.SECOND) * MILLIS_PER_SECOND) / millisPerUnit;
            //$FALL-THROUGH$
        case Calendar.SECOND:
            result += (calendar.get(Calendar.MILLISECOND) * 1) / millisPerUnit;
            break;
        case Calendar.MILLISECOND: break;//never useful
            default: throw new IllegalArgumentException("The fragment " + fragment + " is not supported");
    }
    return result;
}
 
源代码18 项目: ApprovalTests.Java   文件: DateDifferenceTest.java
private GetTimeTextUseCase[] getTimeTextUseCases()
{
  return new GetTimeTextUseCase[]{new GetTimeTextUseCase(5, Calendar.YEAR, Calendar.MILLISECOND, "now", "",
      unitsArray, YEAR_MS, "1 Year, 0 Months, 0 Weeks, 0 Days, 0 Hours"),
                                  new GetTimeTextUseCase(5, Calendar.YEAR, Calendar.MILLISECOND, "now", "",
                                      unitsArray, YEAR_MS + (2 * MONTH_MS),
                                      "1 Year, 2 Months, 0 Weeks, 0 Days, 0 Hours"),
                                  new GetTimeTextUseCase(5, Calendar.YEAR, Calendar.MILLISECOND, "now", "",
                                      unitsArray, YEAR_MS - (2 * MONTH_MS),
                                      "10 Months, 0 Weeks, 5 Days, 0 Hours, 0 Mins"),
                                  new GetTimeTextUseCase(2, Calendar.YEAR, Calendar.MILLISECOND, "", "ago",
                                      unitsArray, YEAR_MS + (2 * MONTH_MS), "1 Year, 2 Months ago"),
                                  new GetTimeTextUseCase(5, Calendar.MILLISECOND, Calendar.MILLISECOND, "now",
                                      "", unitsArray, YEAR_MS + (2 * MONTH_MS), "36720000000 Millis"),
                                  new GetTimeTextUseCase(5, Calendar.YEAR, Calendar.DATE, "today", "ago",
                                      unitsArray, DAY_MS, "1 Day ago"),
                                  new GetTimeTextUseCase(5, Calendar.YEAR, Calendar.DATE, "today", "ago",
                                      unitsArray, DAY_MS - 1, "today"),
                                  new GetTimeTextUseCase(5, Calendar.YEAR, Calendar.MILLISECOND, "now", "",
                                      unitsArray, new GregorianCalendar(2003, 1, 28), /* 1 = Feb */
                                      new GregorianCalendar(2003, 2, 31),
                                      "1 Month, 0 Weeks, 1 Day, 0 Hours, 0 Mins"),
                                  new GetTimeTextUseCase(5, Calendar.YEAR, Calendar.MILLISECOND, "now", "",
                                      unitsArray, new GregorianCalendar(2003, 1, 1),
                                      new GregorianCalendar(2003, 2, 1),
                                      "4 Weeks, 0 Days, 0 Hours, 0 Mins, 0 Secs"),
                                  new GetTimeTextUseCase(5, Calendar.YEAR, Calendar.MILLISECOND, "now", "",
                                      unitsArray, new GregorianCalendar(2004, 1, 1),
                                      new GregorianCalendar(2004, 2, 1),
                                      "4 Weeks, 1 Day, 0 Hours, 0 Mins, 0 Secs"),
                                  new GetTimeTextUseCase(5, Calendar.MONTH, Calendar.MILLISECOND, "now", "",
                                      unitsArray, new GregorianCalendar(1990, 0, 1), /* 7 * 12 should be 84 */
                                      new GregorianCalendar(1997, 0, 1),
                                      "85 Months, 1 Week, 0 Days, 0 Hours, 0 Mins"),
                                  new GetTimeTextUseCase(5, Calendar.DATE, Calendar.MILLISECOND, "now", "",
                                      unitsArray,
                                      new GregorianCalendar(2004, 3, 3, 10,
                                          0), /* Daylight savings is in month '3' */
                                      new GregorianCalendar(2004, 3, 4, 11, 0),
                                      "1 Day, 0 Hours, 0 Mins, 0 Secs, 0 Millis")};
}
 
源代码19 项目: astor   文件: DateUtilsRoundingTest.java
/**
 * Test DateUtils.truncate()-method with Calendar.SECOND
 * 
 * @throws Exception
 * @since 3.0
 */
@Test
public void testTruncateMilliSecond() throws Exception {
    final int calendarField = Calendar.MILLISECOND;
    baseTruncateTest(targetMilliSecondDate, targetMilliSecondDate, calendarField);
}
 
源代码20 项目: astor   文件: DateUtilsRoundingTest.java
/**
 * Test DateUtils.truncate()-method with Calendar.SECOND
 * 
 * @throws Exception
 * @since 3.0
 */
@Test
public void testTruncateMilliSecond() throws Exception {
    final int calendarField = Calendar.MILLISECOND;
    baseTruncateTest(targetMilliSecondDate, targetMilliSecondDate, calendarField);
}