Example usage for org.joda.time DateTime withDayOfMonth

Introduction

In this page you can find the example usage for org.joda.time DateTime withDayOfMonth.

Prototype

public DateTime withDayOfMonth(int dayOfMonth)

Source Link

Document

Returns a copy of this datetime with the day of month field updated.

Usage

From source file:org.segrada.util.FlexibleDateParser.java

License:Apache License

/**
 * Parse input to Julian Day number/*from  w  w  w. ja  v a  2  s .  c om*/
 * @param input string
 * @param type calendar type, e.g. "G" or "J"
 * @param high true to get last instance of parsed time, first otherwise
 * @return julian day number
 */
public Long inputToJd(@Nullable String input, String type, boolean high) {
    // sanity check
    if (input == null || "".equals(input))
        return high ? Long.MAX_VALUE : Long.MIN_VALUE;

    try {
        DateTime date = inputFormatter.withChronology(getChronologyFromType(type))
                .withLocale(Locale.getDefault()).withZoneUTC().parseDateTime(input);

        // get last time instance of the input
        if (high) {
            // guess input pattern by counting character occurences
            int count = Math.max(StringUtils.countMatches(input, "."),
                    Math.max(StringUtils.countMatches(input, "/"), StringUtils.countMatches(input, "-")));

            if (count == 0) // year only
                date = date.withMonthOfYear(12).withDayOfMonth(31);
            else if (count == 1) { // year/month
                date = date.withDayOfMonth(date.dayOfMonth().getMaximumValue());
            } // day/month/year as is
        }

        return DateTimeUtils.toJulianDayNumber(date.getMillis());
    } catch (Exception e) {
        logger.warn("Could not parse to DateTime: " + input + " (type = " + type + ")", e);
    }
    return null;
}

From source file:ru.touchin.templates.calendar.CalendarUtils.java

License:Apache License

@NonNull
private static List<CalendarItem> fillCalendarTillCurrentDate(@NonNull final DateTime cleanStartDate,
        @NonNull final DateTime startDate) {
    DateTime temp = startDate;
    final List<CalendarItem> calendarItems = new ArrayList<>();
    int shift = 0;
    final int firstDate = temp.getDayOfMonth() - 1; //?? - 1 ?

    // add first month header
    calendarItems.add(new CalendarHeaderItem(temp.getYear(), temp.get(DateTimeFieldType.monthOfYear()) - 1,
            shift, shift)); // is Month starts from 1 or 0 ?
    temp = temp.withDayOfMonth(1);
    shift += 1;//from  w w  w  .j  a  v a2s .c om

    final int firstDayInTheWeek = temp.getDayOfWeek() - 1;

    // check if first day is Monday. If not - add empty items. Otherwise do nothing
    if (firstDayInTheWeek != 0) {
        calendarItems.add(new CalendarEmptyItem(shift, shift + firstDayInTheWeek - 1));
    }
    shift += firstDayInTheWeek;

    // add range with days before today
    calendarItems.add(new CalendarDayItem(temp.getMillis(), 1, shift, shift + firstDate - 1,
            ComparingToToday.BEFORE_TODAY));
    shift += firstDate;

    // add today item
    temp = cleanStartDate;
    calendarItems
            .add(new CalendarDayItem(temp.getMillis(), firstDate + 1, shift, shift, ComparingToToday.TODAY));

    //add empty items and header if current day the last day in the month
    if (temp.getDayOfMonth() == temp.dayOfMonth().getMaximumValue()) {
        addItemsIfCurrentDayTheLastDayInTheMonth(startDate, calendarItems);
    }

    return calendarItems;
}

From source file:shnakkydoodle.common.helpers.DateHelper.java

License:Open Source License

/**
 * Calculate the number of months between 2 dates
 * /*from w  ww  .  j  av a2  s.com*/
 * @param fromdate
 * @param todate
 * @return
 */
public static int monthsBetween(final Date futuredate, final Date pastdate) {
    if (futuredate.equals(pastdate)) {
        return 1;
    }
    DateTime startDate = new DateTime(pastdate.getTime());
    DateTime endDate = new DateTime(futuredate.getTime());
    return Months.monthsBetween(startDate.withDayOfMonth(1), endDate.withDayOfMonth(1)).getMonths();
}