import com.ibm.icu.util.GregorianCalendar; //导入依赖的package包/类
/**
 * This method returns the calendar type as string.
 *
 * @param calendar
 *            the Calendar date
 * @return The clendar type as string. If Calendar is empty an empty string will be returned.
 */
public static String getCalendarTypeString(Calendar calendar) {
    if (calendar == null) {
        return "";
    }
    if (calendar instanceof IslamicCalendar) {
        return TAG_ISLAMIC;
    } else if (calendar instanceof CopticCalendar) {
        return TAG_COPTIC;
    } else if (calendar instanceof EthiopicCalendar) {
        return TAG_ETHIOPIC;
    } else if (calendar instanceof GregorianCalendar) {
        return TAG_GREGORIAN;
    } else {
        return TAG_JULIAN;
    }
}
 

import com.ibm.icu.util.GregorianCalendar; //导入依赖的package包/类
/**
 * A method to retrieve a formattable object for this object.
 * It is important to set the GMT TimeZone to avoid conversions related to TimeZone.
 */
@Override
public Calendar getObjectToFormat() {
  if (isNull()) {
    return null;
  }

  // Set GMT TimeZone.
  Calendar cal = new GregorianCalendar(TimeZone.getTimeZone("GMT"));
  // Set to some predefined default. Don't change this default.
  cal.set(Calendar.YEAR, 1899);
  cal.set(Calendar.MONTH, Calendar.DECEMBER);
  cal.set(Calendar.DAY_OF_MONTH, 30);
  // Set the TimeOfDay based on this TimeOfDayValue.
  cal.set(Calendar.HOUR_OF_DAY, hours);
  cal.set(Calendar.MINUTE, minutes);
  cal.set(Calendar.SECOND, seconds);
  cal.set(Calendar.MILLISECOND, milliseconds);

  return cal;
}
 

import com.ibm.icu.util.GregorianCalendar; //导入依赖的package包/类
/**
 * Creates a new DateTime value.
 * The input is checked using a gregorian calendar.
 * Note this uses the java convention for months:
 * January = 0, ..., December = 11.
 *
 * @param year The year.
 * @param month The month.
 * @param dayOfMonth The day of month.
 * @param hours The hours.
 * @param minutes The minutes.
 * @param seconds The seconds.
 * @param milliseconds The milliseconds.
 *
 * @throws IllegalArgumentException Thrown if one of the
 *     parameters is illegal.
 */
public DateTimeValue(int year, int month, int dayOfMonth, int hours,
    int minutes, int seconds, int milliseconds) {
  // Constructs a GregorianCalendar with the given date and time.
  calendar = new GregorianCalendar(year, month, dayOfMonth, hours,
      minutes, seconds);
  calendar.set(GregorianCalendar.MILLISECOND, milliseconds);
  calendar.setTimeZone(TimeZone.getTimeZone("GMT"));

  // Check input.
  // A RunTimeException is thrown here since it is very unusual for structured
  // data to be incorrect.
  if ((getYear() != year)
      || (getMonth() != month)
      || (getDayOfMonth() != dayOfMonth)
      || (getHourOfDay() != hours)
      || (getMinute() != minutes)
      || (getSecond() != seconds)
      || (getMillisecond() != milliseconds)) {
    throw new IllegalArgumentException("Invalid java date "
        + "(yyyy-MM-dd hh:mm:ss.S): "
        + year + '-' + month + '-' + dayOfMonth + ' ' + hours + ':'
        + minutes + ':' + seconds + '.' + milliseconds);
  }
}
 

import com.ibm.icu.util.GregorianCalendar; //导入依赖的package包/类
/**
 * Creates a new date value.
 * The input is checked using a GregorianCalendar.
 * Note that we use java convention for months:
 * January = 0, ..., December = 11.
 *
 * @param year The year.
 * @param month The month.
 * @param dayOfMonth The day in the month.
 *
 * @throws IllegalArgumentException Thrown when one of the
 *     parameters is illegal.
 */
public DateValue(int year, int month, int dayOfMonth) {
  // Constructs a GregorianCalendar with the given date set in
  // the default time zone.
  GregorianCalendar calendar =
      new GregorianCalendar(year, month, dayOfMonth);

  // Input check. If the date is invalid the calendar object will output
  // different fields for year, month and/or dayOfMonth.
  // A RunTimeException is thrown here since it is very unusual for structured
  // data to be incorrect.
  if ((calendar.get(GregorianCalendar.YEAR) != year)
      || (calendar.get(GregorianCalendar.MONTH) != month)
      || (calendar.get(GregorianCalendar.DAY_OF_MONTH) != dayOfMonth)) {
    throw new IllegalArgumentException("Invalid java date (yyyy-MM-dd): "
        + year + '-' + month + '-' + dayOfMonth);
  }
  // Assign internal variables.
  this.year = year;
  this.month = month;
  this.dayOfMonth = dayOfMonth;
}
 

import com.ibm.icu.util.GregorianCalendar; //导入依赖的package包/类
/**
 * Executes this scalar function on the given values. Returns values[0] - values[1] expressed
 * as a number value denoting the number of days from one date to the other. Both values can be
 * of type date or date-time. Only the date parts of date-time values are used in the calculation.
 * Thus the returned number is always an integer.
 * The method does not validate the parameters, the user must check the
 * parameters before calling this method.
 *
 * @param values A list of values on which the scalar function will be performed.
 *
 * @return Value holding the difference, in whole days, between the two given Date/DateTime
 *     values, or a null value (of type number) if one of the values is null.
 */
public Value evaluate(List<Value> values) {
  Value firstValue = values.get(0);
  Value secondValue = values.get(1);

  // If one of the values is null, return a null number value.
  if (firstValue.isNull() || secondValue.isNull()) {
    return NumberValue.getNullValue();
  }
  Date firstDate = getDateFromValue(firstValue);
  Date secondDate = getDateFromValue(secondValue);

  GregorianCalendar calendar =
      new GregorianCalendar(TimeZone.getTimeZone("GMT"));
  calendar.setTime(secondDate);
  return new NumberValue(calendar.fieldDifference(firstDate, Calendar.DATE));
}
 

import com.ibm.icu.util.GregorianCalendar; //导入依赖的package包/类
/**
 * @throws DataException
 */
@Test
   public void test_GE( ) throws DataException
{
	Object result;
	result = ScriptEvalUtil.evalConditionalExpr( new BigDecimal(10),
			IConditionalExpression.OP_GE, new Double(10.0), null );
	assertResult(result,true);
	
	result = ScriptEvalUtil.evalConditionalExpr( new Date((new GregorianCalendar(2004,1,2)).getTimeInMillis()),
			IConditionalExpression.OP_GE, new Timestamp((new GregorianCalendar(2004,1,3)).getTimeInMillis()), null );
	assertResult(result,false);

	result = ScriptEvalUtil.evalConditionalExpr( new Date((new GregorianCalendar(2004,1,2)).getTimeInMillis()),
			IConditionalExpression.OP_GE, "01/01/2004", null );
	assertResult(result,true);
}
 

import com.ibm.icu.util.GregorianCalendar; //导入依赖的package包/类
/**
 * @throws DataException
 */
@Test
   public void test_LE( ) throws DataException
{
	Object result;
	result = ScriptEvalUtil.evalConditionalExpr( new BigDecimal(10),
			IConditionalExpression.OP_LE, new Double(10.0), null );
	assertResult(result,true);
	
	result = ScriptEvalUtil.evalConditionalExpr( new Date((new GregorianCalendar(2004,1,2)).getTimeInMillis()),
			IConditionalExpression.OP_LE, new Timestamp((new GregorianCalendar(2004,1,3)).getTimeInMillis()), null );
	assertResult(result,true);

	result = ScriptEvalUtil.evalConditionalExpr( new Date((new GregorianCalendar(2004,1,2)).getTimeInMillis()),
			IConditionalExpression.OP_LE, "01/01/2004", null );
	assertResult(result,false);
}
 

import com.ibm.icu.util.GregorianCalendar; //导入依赖的package包/类
public static String convertToXMLString( Date date )
{
	if ( date == null )
	{
		return null;
	}
	GregorianCalendar cal = new GregorianCalendar( );
	cal.setTime( date );
	String pattern = XMLDATE_PATTERN_FULL;
	if ( !cal.isSet( Calendar.HOUR ) )
	{
		pattern = XMLDATE_PATTERN_DATE_ONLY;
	}
	else if ( !cal.isSet( Calendar.SECOND ) )
	{
		pattern = XMLDATE_PATTERN_WITH_OUT_SECOND;
	}
	else if ( !cal.isSet( Calendar.MILLISECOND ) )
	{
		pattern = XMLDATE_PATTERN_WITH_OUT_MILLISECOND;
	}
	DateFormatter formater = new DateFormatter( pattern );
	return formater.format( date );
}
 

import com.ibm.icu.util.GregorianCalendar; //导入依赖的package包/类
private DateFormat createDateFormat() {
    ULocale locale = ULocale.forLanguageTag(this.locale);
    // calendar and numberingSystem are already handled in language-tag
    // assert locale.getKeywordValue("calendar").equals(calendar);
    // assert locale.getKeywordValue("numbers").equals(numberingSystem);
    SimpleDateFormat dateFormat = new SimpleDateFormat(pattern.get(), locale);
    if (timeZone != null) {
        dateFormat.setTimeZone(TimeZone.getTimeZone(timeZone));
    }
    Calendar calendar = dateFormat.getCalendar();
    if (calendar instanceof GregorianCalendar) {
        // format uses a proleptic Gregorian calendar with no year 0
        GregorianCalendar gregorian = (GregorianCalendar) calendar;
        gregorian.setGregorianChange(new Date(Long.MIN_VALUE));
    }
    return dateFormat;
}
 

import com.ibm.icu.util.GregorianCalendar; //导入依赖的package包/类
public List<Date> getDays() {
	try {
		final List<Date> dates = new ArrayList<Date>();
		final Calendar calendar = new GregorianCalendar();
		calendar.setTime(this.getStartDate());

		while (calendar.getTime().before(this.getEndDate())) {
			final Date result = calendar.getTime();
			dates.add(result);
			calendar.add(Calendar.DATE, 1);
		}

		return dates;

	} catch (final Exception e) {
		throw new RuntimeException((null == e.getCause()) ? e : e.getCause());
	}
}
 

import com.ibm.icu.util.GregorianCalendar; //导入依赖的package包/类
public int[] getDailyModifiedNoteCount(final java.util.Date since, final Set<SelectOption> noteClass) {
	Date now = new Date();
	Calendar cal = new GregorianCalendar();
	cal.setTime(since);
	int diffDays = cal.fieldDifference(now, Calendar.DAY_OF_YEAR);
	int[] result = null;
	if (diffDays > DAILY_ARRAY_LIMIT) {
		result = new int[DAILY_ARRAY_LIMIT];
	} else {
		result = new int[diffDays];
	}
	cal.setTime(now);
	for (int i = 0; i < result.length; i++) {
		if (i == 0) {
			cal.set(Calendar.HOUR_OF_DAY, 0);
			cal.set(Calendar.MINUTE, 0);
			cal.set(Calendar.SECOND, 0);
			cal.set(Calendar.MILLISECOND, 0);
		} else {
			cal.add(Calendar.DAY_OF_YEAR, -1);
		}
		result[i] = getModifiedNoteCount(cal.getTime(), noteClass);
	}
	return result;
}
 

import com.ibm.icu.util.GregorianCalendar; //导入依赖的package包/类
/**
 * TimeZone API.
 */
public int getOffset(int era, int year, int month,int dom, int dow, int millis, int monthLength){

    if ((era != GregorianCalendar.AD && era != GregorianCalendar.BC)
        || month < Calendar.JANUARY
        || month > Calendar.DECEMBER
        || dom < 1
        || dom > monthLength
        || dow < Calendar.SUNDAY
        || dow > Calendar.SATURDAY
        || millis < 0
        || millis >= Grego.MILLIS_PER_DAY
        || monthLength < 28
        || monthLength > 31) {
        throw new IllegalArgumentException();
    }

    if (era == GregorianCalendar.BC) {
        year = -year;
    }

    if (finalZone != null && year >= finalStartYear) {
        return finalZone.getOffset(era, year, month, dom, dow, millis);
    }

    // Compute local epoch millis from input fields
    long time = Grego.fieldsToDay(year, month, dom) * Grego.MILLIS_PER_DAY + millis;

    int[] offsets = new int[2];
    getHistoricalOffset(time, true, LOCAL_DST, LOCAL_STD, offsets);
    return offsets[0] + offsets[1];
}
 

import com.ibm.icu.util.GregorianCalendar; //导入依赖的package包/类
private String getToday() {
    GregorianCalendar cal = new GregorianCalendar();
    int year = cal.get(Calendar.YEAR);
    int month = cal.get(Calendar.MONTH) + 1;
    int day = cal.get(Calendar.DAY_OF_MONTH);
    return String.valueOf(day) + "." + String.valueOf(month) + "." + String.valueOf(year);
}
 

import com.ibm.icu.util.GregorianCalendar; //导入依赖的package包/类
/**
 * This method returns the date as string in format 'yy-MM-dd G'.
 *
 * @return the date string
 */
public static String getCalendarDateToFormattedString(Calendar calendar) {
    if (calendar instanceof IslamicCalendar) {
        return getCalendarDateToFormattedString(calendar, "dd.MM.yyyy");
    } else if (calendar instanceof GregorianCalendar) {
        return getCalendarDateToFormattedString(calendar, "yyyy-MM-dd G");
    }
    return getCalendarDateToFormattedString(calendar, "yyyy-MM-dd G");
}
 

import com.ibm.icu.util.GregorianCalendar; //导入依赖的package包/类
/**
 * The method get a date String in format yyyy-MM-ddThh:mm:ssZ for ancient date values.
 *
 * @param date_value the date string
 * @param field_name the name of field of MCRMetaHistoryDate, it should be 'von' or 'bis'
 * @param calendar_name the name if the calendar defined in MCRCalendar
 * @return the date in format yyyy-MM-ddThh:mm:ssZ
 */
public static String getISODateFromMCRHistoryDate(String date_value, String field_name, String calendar_name)
    throws ParseException {
    String formatted_date;
    if (field_name == null || field_name.trim().length() == 0) {
        return "";
    }
    boolean use_last_value = false;
    if ("bis".equals(field_name)) {
        use_last_value = true;
    }
    try {
        Calendar calendar = MCRCalendar.getHistoryDateAsCalendar(date_value, use_last_value, calendar_name);
        GregorianCalendar g_calendar = MCRCalendar.getGregorianCalendarOfACalendar(calendar);
        formatted_date = MCRCalendar.getCalendarDateToFormattedString(g_calendar, "yyyy-MM-dd") + "T00:00:00.000Z";
        if (g_calendar.get(GregorianCalendar.ERA) == GregorianCalendar.BC) {
            formatted_date = "-" + formatted_date;
        }
    } catch (Exception e) {
        String errorMsg = "Error while converting date string : " + date_value + " - " + use_last_value +
            " - " + calendar_name;
        if (LOGGER.isDebugEnabled()) {
            LOGGER.debug(errorMsg, e);
        }
        LOGGER.warn(errorMsg);
        return "";
    }
    return formatted_date;
}
 

import com.ibm.icu.util.GregorianCalendar; //导入依赖的package包/类
@Override
public Calendar getObjectToFormat() {
  if (isNull()) {
    return null;
  }
  GregorianCalendar cal = new GregorianCalendar(year, month, dayOfMonth);
  cal.setTimeZone(TimeZone.getTimeZone("GMT"));
  return cal;
}
 

import com.ibm.icu.util.GregorianCalendar; //导入依赖的package包/类
/**
 * @throws DataException
 */
@Test
   public void test_NOT_BETWEEN( ) throws DataException
{
	Object result;
	result = ScriptEvalUtil.evalConditionalExpr( 
			new Date( ( new GregorianCalendar( 2004, 1, 2 ) ).getTimeInMillis( ) ),
			IConditionalExpression.OP_NOT_BETWEEN, 
			new Timestamp( ( new GregorianCalendar( 2004, 1, 1 ) ).getTimeInMillis( ) ), 
			new Timestamp( ( new GregorianCalendar( 2004, 1, 3 ) ).getTimeInMillis( ) ) );
	assertResult( result, false );

	result = ScriptEvalUtil.evalConditionalExpr( 
			new Date( ( new GregorianCalendar( 2004, 1, 2 ) ).getTimeInMillis( ) ),
			IConditionalExpression.OP_NOT_BETWEEN, 
			new Timestamp( ( new GregorianCalendar( 2004, 1, 3 ) ).getTimeInMillis( ) ), 
			new Timestamp( ( new GregorianCalendar( 2004, 1, 1 ) ).getTimeInMillis( ) ) );
	assertResult( result, true );

	result = ScriptEvalUtil.evalConditionalExpr( 
			new Date( ( new GregorianCalendar( 2004, 1, 2 ) ).getTimeInMillis( ) ),
			IConditionalExpression.OP_NOT_BETWEEN, 
			"01/03/2004",
			"01/06/2004" );
	assertResult( result, true );

	result = ScriptEvalUtil.evalConditionalExpr( 
			new Date( ( new GregorianCalendar( 2004, 1, 2 ) ).getTimeInMillis( ) ),
			IConditionalExpression.OP_NOT_BETWEEN, 
			"01/06/2004",
			"01/03/2004" );
	assertResult( result, true );
}
 

import com.ibm.icu.util.GregorianCalendar; //导入依赖的package包/类
public TimeMember getResult( TimeMember member )
{
	String[] levels = member.getLevelType( );
	int[] values = member.getMemberValue( );

	Calendar cal = new GregorianCalendar( TimeMemberUtil.getTimeZone( ),
			TimeMemberUtil.getDefaultLocale( ) );
	cal.clear( );
	translateToCal( cal, levels, values );
	
	if ( levelName.equals( TimeMember.TIME_LEVEL_TYPE_YEAR ) )
		cal.add( Calendar.YEAR, offset );
	else if ( levelName.equals( TimeMember.TIME_LEVEL_TYPE_QUARTER ) )
		cal.add( Calendar.MONTH, offset * 3 );
	else if ( levelName.equals( TimeMember.TIME_LEVEL_TYPE_MONTH ) )
		cal.add( Calendar.MONTH, offset );
	else if ( levelName.equals( TimeMember.TIME_LEVEL_TYPE_WEEK_OF_MONTH ) )
		cal.add( Calendar.WEEK_OF_MONTH, offset );
	else if ( levelName.equals( TimeMember.TIME_LEVEL_TYPE_WEEK_OF_YEAR ) )
		cal.add( Calendar.WEEK_OF_YEAR, offset );
	else if ( levelName.equals( TimeMember.TIME_LEVEL_TYPE_DAY_OF_MONTH ) )
		cal.add( Calendar.DAY_OF_MONTH, offset );
	else if ( levelName.equals( TimeMember.TIME_LEVEL_TYPE_DAY_OF_YEAR ) )
		cal.add( Calendar.DAY_OF_YEAR, offset );
	else if ( levelName.equals( TimeMember.TIME_LEVEL_TYPE_DAY_OF_WEEK ) )
		cal.add( Calendar.DAY_OF_WEEK, offset );

	int[] newValues = getValueFromCal( cal, levels );

	TimeMember newMember = new TimeMember( newValues, levels );
	return newMember;
}
 

import com.ibm.icu.util.GregorianCalendar; //导入依赖的package包/类
@Override
public Calendar get() {
	if (super.get() == null) {
		set(GregorianCalendar.getInstance());
	}
	return super.get();
}
 

import com.ibm.icu.util.GregorianCalendar; //导入依赖的package包/类
@Override
public Calendar toJavaCal() {
	if (date_ != null) {
		Calendar result = GregorianCalendar.getInstance();
		result.setTime(date_);
		return result;
	} else {
		return null;
	}
}