org.joda.time.Years Java Examples

/***
 *
 * @param time 传入当前计算的日期毫秒数
 * @param maxYears 设置加权因子的最大年份上限
 * @return 该日期的一个动态加权评分
 */
public static float getYearScore(long time,int maxYears){
    if(time==0){//没有日期的数据，不做加权操作
        return 1;
    }
    DateTime now=new DateTime();
    DateTime varTime=new DateTime(time);
    int year= Years.yearsBetween(varTime,now).getYears();
    float score=1;
    if(year>0&&year<=maxYears){
        return year*score;
    }else if(year>maxYears){ //超过上限者，统一按上限值乘以1.5倍算
        return score*maxYears*1.5f;
    }
    return score;

}
 

public static int getYearsBetween(final String date1, final String date2, String format){
    try {
    final DateTimeFormatter fmt =
            DateTimeFormat
                    .forPattern(format)
                    .withChronology(
                            LenientChronology.getInstance(
                                    GregorianChronology.getInstance()));
    return Years.yearsBetween(
            fmt.parseDateTime(date1),
            fmt.parseDateTime(date2)
    ).getYears();
    } catch (Exception ex) {
        ex.printStackTrace();
        return 0;
    }
}
 

/**
 * Returns the number of years between two dates.
 */
@Function("YEARS")
@FunctionParameters({
	@FunctionParameter("startDate"),
	@FunctionParameter("endDate")})
public Integer YEARS(Object startDate, Object endDate){
	Date startDateObj = convertDateObject(startDate);
	if(startDateObj==null) {
		logCannotConvertToDate();
		return null;
	}
	Date endDateObj = convertDateObject(endDate);
	if(endDateObj==null){
		logCannotConvertToDate();
		return null;
	}
	else{
		LocalDate dt1=new LocalDate(startDateObj);
		LocalDate dt2=new LocalDate(endDateObj);
		return Years.yearsBetween(dt1, dt2).getYears();
	}
}
 

@Override
public Long exec(Tuple input) throws IOException
{
    if (input == null || input.size() < 2 || input.get(0) == null || input.get(1) == null) {
        return null;
    }

    DateTime startDate = (DateTime) input.get(0);
    DateTime endDate = (DateTime) input.get(1);

    // Larger value first
    Years y = Years.yearsBetween(endDate, startDate);
    // joda limitation, only integer range, at the risk of overflow, need to be improved
    return (long) y.getYears();

}
 

@Override
protected String formatDate(DateTime now, DateTime then) {
    if (dateFormat == null)
        buildDateFormat();

    StringBuilder builder = new StringBuilder();
    if (hasFormat(WEEKDAY) && now.get(omitWeekday) == then.get(omitWeekday))
        builder.append(weekdayFormat.print(then));
    if (hasFormat(DAYS | MONTHS)) {
        if (builder.length() > 0)
            builder.append(", ");
        builder.append(dateFormat.print(then));
    }
    if (hasFormat(YEARS) && Years.yearsBetween(now, then).getYears() != 0)
        builder.append(yearFormat.print(then));

    if (hasFormat(TIME) && now.get(omitTime) == then.get(omitTime)) {
        builder.append(", ");
        builder.append(formatTime(now, then));
    }

    return builder.toString();
}
 

protected static int dateDiff(Date beginDate, Date endDate, DateType type) {
    //Interval interval = new Interval(beginDate.getTime(), endDate.getTime());
    //Period p = interval.toPeriod();
    DateTime start =new DateTime(beginDate);
    DateTime end =new DateTime(endDate);
    if (DateType.YEAR.equals(endDate)) {
         return Years.yearsBetween(start, end).getYears();
    } else if (DateType.MONTH.equals(type)) {
        return Months.monthsBetween(start, end).getMonths();
    } else if (DateType.WEEK.equals(type)) {
        return Weeks.weeksBetween(start, end).getWeeks();
    } else if (DateType.DAY.equals(type)) {
        return Days.daysBetween(start, end).getDays();
    } else if (DateType.HOUR.equals(type)) {
        return Hours.hoursBetween(start, end).getHours();
    } else if (DateType.MINUTE.equals(type)) {
        return Minutes.minutesBetween(start, end).getMinutes();
    } else if (DateType.SECOND.equals(type)) {
        return Seconds.secondsBetween(start, end).getSeconds();
    } else {
        return 0;
    }
}
 

@Override
@SuppressWarnings("EqualsBetweenInconvertibleTypes") // SpecimenType knows how to do equals(Class<?>)
public Object create(Object request, SpecimenContext context) {

    if (!(request instanceof SpecimenType)) {
        return new NoSpecimen();
    }

    SpecimenType type = (SpecimenType) request;
    if (!BaseSingleFieldPeriod.class.isAssignableFrom(type.getRawType())) {
        return new NoSpecimen();
    }

    Duration duration = (Duration) context.resolve(Duration.class);
    if (type.equals(Seconds.class)) return Seconds.seconds(Math.max(1, (int) duration.getStandardSeconds()));
    if (type.equals(Minutes.class)) return Minutes.minutes(Math.max(1, (int) duration.getStandardMinutes()));
    if (type.equals(Hours.class)) return Hours.hours(Math.max(1, (int) duration.getStandardHours()));

    if (type.equals(Days.class)) return Days.days(Math.max(1, (int) duration.getStandardDays()));
    if (type.equals(Weeks.class)) return Weeks.weeks(Math.max(1, (int) duration.getStandardDays() / 7));
    if (type.equals(Months.class)) return Months.months(Math.max(1, (int) duration.getStandardDays() / 30));
    if (type.equals(Years.class)) return Years.years(Math.max(1, (int) duration.getStandardDays() / 365));

    return new NoSpecimen();
}
 

/**
 * Calculates the difference between two times, given as long values, and
 * returns the period between them in the specified <code>units</code>. The
 * units value must be one of:
 * <pre>
 *  {@link #MILLISECONDS}
 *  {@link #SECONDS}
 *  {@link #MINUTES}
 *  {@link #HOURS}
 *  {@link #DAYS}
 *  {@link #WEEKS}
 *  {@link #MONTHS}
 *  {@link #YEARS}
 * </pre>
 * All values will be returned as the absolute value of the difference.
 *
 * @param arg1 The value to use as the minuend.
 * @param arg2 The value to use as the subtrahend.
 * @param units The time units to use for expressing the difference.
 * @return The long value of the difference between the arguments in the
 *      specified units.
 */
public static long period(long arg1, long arg2, int units) {
    long delta = arg1 - arg2;
    DateTime start = new DateTime(arg1);
    DateTime end = new DateTime(arg2);
    // Compute delta into appropriate units
    switch (units) {
        case YEARS:
            delta = Years.yearsBetween(start, end).getYears();
            break;
        case MONTHS:
            delta = Months.monthsBetween(start, end).getMonths();
            break;
        case WEEKS:
            delta = Weeks.weeksBetween(start, end).getWeeks();
            break;
        case DAYS:
            delta = Days.daysBetween(start, end).getDays();
            break;
        case HOURS:
            delta = Hours.hoursBetween(start, end).getHours();
            break;
        case MINUTES:
            delta = Minutes.minutesBetween(start, end).getMinutes();
            break;
        case SECONDS:
            delta = Double.valueOf(Math.floor(delta / 1000.0)).longValue();
            break;
        case MILLISECONDS:
            // Here for completeness but already calculated
            break;
        default:
            throw new IllegalArgumentException("Invalid units: "
                    + units + " See Functions.difference(Calendar,Calendar)"
                    + " for allowed values");
    }
    return Math.abs(delta);
}
 

/**
 * Tests that performing a named search automatically saves the last search criteria as well as named search
 */
@Test public void testNamedDocSearchPersistence() throws Exception {
    Person user = KimApiServiceLocator.getPersonService().getPersonByPrincipalName("bmcgough");
    Collection<UserOptions> allUserOptions_before = userOptionsService.findByWorkflowUser(user.getPrincipalId());
    List<UserOptions> namedSearches_before = userOptionsService.findByUserQualified(user.getPrincipalId(), "DocSearch.NamedSearch.%");

    DocumentSearchCriteria.Builder criteria = DocumentSearchCriteria.Builder.create();
    criteria.setTitle("*IN");
    criteria.setSaveName("bytitle");
    criteria.setDateCreatedFrom(DateTime.now().minus(Years.ONE)); // otherwise one is set for us
    DocumentSearchCriteria c1 = criteria.build();
    DocumentSearchResults results = docSearchService.lookupDocuments(user.getPrincipalId(), c1);

    Collection<UserOptions> allUserOptions_after = userOptionsService.findByWorkflowUser(user.getPrincipalId());
    List<UserOptions> namedSearches_after = userOptionsService.findByUserQualified(user.getPrincipalId(), "DocSearch.NamedSearch.%");

    assertEquals(allUserOptions_before.size() + 1, allUserOptions_after.size());
    assertEquals(namedSearches_before.size() + 1, namedSearches_after.size());

    assertEquals(marshall(c1), userOptionsService.findByOptionId("DocSearch.NamedSearch." + criteria.getSaveName(), user.getPrincipalId()).getOptionVal());

    // second search
    criteria = DocumentSearchCriteria.Builder.create();
    criteria.setTitle("*IN");
    criteria.setSaveName("bytitle2");
    criteria.setDateCreatedFrom(DateTime.now().minus(Years.ONE)); // otherwise one is set for us
    DocumentSearchCriteria c2 = criteria.build();
    results = docSearchService.lookupDocuments(user.getPrincipalId(), c2);

    allUserOptions_after = userOptionsService.findByWorkflowUser(user.getPrincipalId());
    namedSearches_after = userOptionsService.findByUserQualified(user.getPrincipalId(), "DocSearch.NamedSearch.%");

    // saves a second named search
    assertEquals(allUserOptions_before.size() + 2, allUserOptions_after.size());
    assertEquals(namedSearches_before.size() + 2, namedSearches_after.size());

    assertEquals(marshall(c2), userOptionsService.findByOptionId("DocSearch.NamedSearch." + criteria.getSaveName(), user.getPrincipalId()).getOptionVal());

}
 

@TLFunctionAnnotation("Returns the difference between dates")
public static final Long dateDiff(TLFunctionCallContext context, Date lhs, Date rhs, DateFieldEnum unit) {
	if (unit == DateFieldEnum.MILLISEC) { // CL-1087
		return lhs.getTime() - rhs.getTime();
	}
	
    long diff = 0;
    switch (unit) {
    case SECOND:
        // we have the difference in seconds
    	diff = (long) Seconds.secondsBetween(new DateTime(rhs.getTime()), new DateTime(lhs.getTime())).getSeconds();
        break;
    case MINUTE:
        // how many minutes'
    	diff = (long) Minutes.minutesBetween(new DateTime(rhs.getTime()), new DateTime(lhs.getTime())).getMinutes();
        break;
    case HOUR:
    	diff = (long) Hours.hoursBetween(new DateTime(rhs.getTime()), new DateTime(lhs.getTime())).getHours();
        break;
    case DAY:
        // how many days is the difference
    	diff = (long) Days.daysBetween(new DateTime(rhs.getTime()), new DateTime(lhs.getTime())).getDays();
        break;
    case WEEK:
        // how many weeks
    	diff = (long) Weeks.weeksBetween(new DateTime(rhs.getTime()), new DateTime(lhs.getTime())).getWeeks();
        break;
    case MONTH:
    	diff = (long) Months.monthsBetween(new DateTime(rhs.getTime()), new DateTime(lhs.getTime())).getMonths();
        break;
    case YEAR:
    	diff = (long) Years.yearsBetween(new DateTime(rhs.getTime()), new DateTime(lhs.getTime())).getYears();
        break;
    default:
        throw new TransformLangExecutorRuntimeException("Unknown time unit " + unit);
    }
    
    return diff;
}
 

public Integer getAge() {
	DateTime now = new DateTime();
	if (birthDate == null){
		return null;
	}
	return Years.yearsBetween(birthDate, now).getYears();
}
 

public static Integer yearsBetween(String start, String end) {
    if (isEmpty(start) || isEmpty(end)) {
        return 0;
    }
    DateTime startDate = new DateTime(start);
    DateTime endDate = new DateTime(end);
    return Years.yearsBetween(startDate.withDayOfMonth(1).withMonthOfYear(1), endDate.withDayOfMonth(1)
            .withMonthOfYear(1)).getYears();
}
 

public static int getDeltaSinceEpoch(int time, int tempRes) {
    int delta = 0;
    
    // Epoch
    MutableDateTime epoch = new MutableDateTime();
    epoch.setDate(0);
    
    DateTime dt = new DateTime(time*1000, DateTimeZone.UTC);
    
    switch(tempRes) {
    case FrameworkUtils.HOUR:
        Hours hours = Hours.hoursBetween(epoch, dt);
        delta = hours.getHours();
        break;
    case FrameworkUtils.DAY:
        Days days = Days.daysBetween(epoch, dt);
        delta = days.getDays();
        break;
    case FrameworkUtils.WEEK:
        Weeks weeks = Weeks.weeksBetween(epoch, dt);
        delta = weeks.getWeeks();
        break;
    case FrameworkUtils.MONTH:
        Months months = Months.monthsBetween(epoch, dt);
        delta = months.getMonths();
        break;
    case FrameworkUtils.YEAR:
        Years years = Years.yearsBetween(epoch, dt);
        delta = years.getYears();
        break;
    default:
        hours = Hours.hoursBetween(epoch, dt);
        delta = hours.getHours();
        break;
    }
    
    return delta;
}
 

public static int getTimeSteps(int tempRes, int startTime, int endTime) {
    
    if (startTime > endTime) {
        return 0;
    }
    
    int timeSteps = 0;
    DateTime start = new DateTime(((long)startTime)*1000, DateTimeZone.UTC);
    DateTime end = new DateTime(((long)endTime)*1000, DateTimeZone.UTC);
    
    switch(tempRes) {
    case FrameworkUtils.HOUR:
        timeSteps = Hours.hoursBetween(start, end).getHours();
        break;
    case FrameworkUtils.DAY:
        timeSteps = Days.daysBetween(start, end).getDays();
        break;
    case FrameworkUtils.WEEK:
        timeSteps = Weeks.weeksBetween(start, end).getWeeks();
        break;
    case FrameworkUtils.MONTH:
        timeSteps = Months.monthsBetween(start, end).getMonths();
        break;
    case FrameworkUtils.YEAR:
        timeSteps = Years.yearsBetween(start, end).getYears();
        break;
    default:
        timeSteps = Hours.hoursBetween(start, end).getHours();
        break;
    }
    timeSteps++;
    
    return timeSteps;
}
 

public CreditCard(CreditCardNumber number, String cardHolderName, Months expiryMonth, Years expiryYear) {
	super();
	this.number = number;
	this.cardHolderName = cardHolderName;
	this.expiryMonth = expiryMonth;
	this.expiryYear = expiryYear;
}
 

private void formatYears(DateTime now, DateTime then, StringBuffer text) {
    int yearsBetween = Years.yearsBetween(now.toLocalDate(), then.toLocalDate()).getYears();
    if (yearsBetween == 0) {
        if ((format & MONTHS) != 0) {
            formatMonths(now, then, text);
        } else {
            text.append(context.getString(R.string.thisYear));
        }
    } else if (yearsBetween > 0) {    // in N years
        text.append(context.getResources().getQuantityString(R.plurals.carbon_inYears, yearsBetween, yearsBetween));
    } else {    // N years ago
        text.append(context.getResources().getQuantityString(R.plurals.carbon_yearsAgo, -yearsBetween, -yearsBetween));
    }
}
 

/**
 * Protected setter to allow binding the expiration date.
 * 
 * @param date
 */
protected void setExpirationDate(LocalDate date) {

	this.expiryYear = Years.years(date.getYear());
	this.expiryMonth = Months.months(date.getMonthOfYear());
}
 

public int calculateAgeWithJodaTime(org.joda.time.LocalDate birthDate, org.joda.time.LocalDate currentDate) {
    // validate inputs ...
    Years age = Years.yearsBetween(birthDate, currentDate);
    return age.getYears();
}
 

public void setYear(Years year) {
    this.year = year;
}
 

public Years getYear() {
    return year;
}
 

@Override
public String toNonNullValue(Years value) {
    return YEAR_FORMATTER.print(value.getYears());
}
 

@Override
public Years fromNonNullValue(String value) {
    return Years.years(YEAR_FORMATTER.parseDateTime(value).getYear());
}
 

@Override
public Integer toNonNullValue(Years value) {
    return value.getYears();
}
 

@Override
public String toNonNullString(Years value) {
    return "" + value.getYears();
}
 

@Override
public Years fromNonNullValue(Integer value) {
    return Years.years(value);
}
 

@Override
public Years fromNonNullString(String s) {
    return Years.years(Integer.parseInt(s));
}
 

public static int getYearsBetween(String startDate, String endDate) {
	DateTime s = new DateTime( startDate.length()==4 ? startDate + "-01-01" : getStrYMD(startDate.replaceAll("/", "-"), "-") ); 
	DateTime e = new DateTime( endDate.length()==4 ? endDate + "-01-01" : getStrYMD(endDate.replaceAll("/", "-"), "-") );		
	return Years.yearsBetween(s, e).getYears();
}
 

/**
 * Tests that performing a search automatically saves the last search criteria
 */
@Test public void testUnnamedDocSearchPersistence() throws Exception {
    Person user = KimApiServiceLocator.getPersonService().getPersonByPrincipalName("bmcgough");
    Collection<UserOptions> allUserOptions_before = userOptionsService.findByWorkflowUser(user.getPrincipalId());
    List<UserOptions> namedSearches_before = userOptionsService.findByUserQualified(user.getPrincipalId(), "DocSearch.NamedSearch.%");

    assertEquals(0, namedSearches_before.size());
    assertEquals(0, allUserOptions_before.size());

    DocumentSearchCriteria.Builder criteria = DocumentSearchCriteria.Builder.create();
    criteria.setTitle("*IN");
    criteria.setDateCreatedFrom(DateTime.now().minus(Years.ONE)); // otherwise one is set for us
    DocumentSearchCriteria c1 = criteria.build();
    DocumentSearchResults results = docSearchService.lookupDocuments(user.getPrincipalId(), c1, true);

    Collection<UserOptions> allUserOptions_after = userOptionsService.findByWorkflowUser(user.getPrincipalId());
    List<UserOptions> namedSearches_after = userOptionsService.findByUserQualified(user.getPrincipalId(), "DocSearch.NamedSearch.%");

    // saves the "last doc search criteria"
    // and a pointer to the "last doc search criteria"
    assertEquals(allUserOptions_before.size() + 2, allUserOptions_after.size());
    assertEquals(namedSearches_before.size(), namedSearches_after.size());

    assertEquals("DocSearch.LastSearch.Holding0", userOptionsService.findByOptionId("DocSearch.LastSearch.Order".toString(), user.getPrincipalId()).getOptionVal());
    assertEquals(marshall(c1), userOptionsService.findByOptionId("DocSearch.LastSearch.Holding0", user.getPrincipalId()).getOptionVal());

    // 2nd search

    criteria = DocumentSearchCriteria.Builder.create();
    criteria.setTitle("*IN-CFSG*");
    criteria.setDateCreatedFrom(DateTime.now().minus(Years.ONE)); // otherwise one is set for us
    DocumentSearchCriteria c2 = criteria.build();
    results = docSearchService.lookupDocuments(user.getPrincipalId(), c2, true);

    // still only 2 more user options
    assertEquals(allUserOptions_before.size() + 2, allUserOptions_after.size());
    assertEquals(namedSearches_before.size(), namedSearches_after.size());

    assertEquals("DocSearch.LastSearch.Holding1,DocSearch.LastSearch.Holding0", userOptionsService.findByOptionId("DocSearch.LastSearch.Order", user.getPrincipalId()).getOptionVal());
    assertEquals(marshall(c1), userOptionsService.findByOptionId("DocSearch.LastSearch.Holding0", user.getPrincipalId()).getOptionVal());
    assertEquals(marshall(c2), userOptionsService.findByOptionId("DocSearch.LastSearch.Holding1", user.getPrincipalId()).getOptionVal());
}
 

public void updateDate(int year, int month, int day) {
    mDatePicker.updateDate(mDate.getYear(), mDate.getMonthOfYear(), mDate.getDayOfMonth());
    int age = Years.yearsBetween(mDate, LocalDate.now()).getYears();
    mSpinner.setSelection(age);
}
 

public void init(LocalDate date, DatePicker.OnDateChangedListener mListener) {
    mDatePicker.init(date.getYear(), date.getMonthOfYear(), date.getDayOfMonth(), mListener);
    int age = Years.yearsBetween(date, LocalDate.now()).getYears();
    mSpinner.setSelection(age);
}