Examples with DateList net.fortuna.ical4j.model.DateList used on opensource projects

Example 6 with DateList

use of net.fortuna.ical4j.model.DateList in project OpenOLAT by OpenOLAT.

the class CalendarUtils method getRecurrenceExcludeDates.

/**
 * Create list with excluded dates based on the exclusion rule.
 * @param recurrenceExc
 * @return list with excluded dates
 */
public static List<Date> getRecurrenceExcludeDates(String recurrenceExc) {
    List<Date> recurExcDates = new ArrayList<>();
    if (recurrenceExc != null && !recurrenceExc.equals("")) {
        try {
            net.fortuna.ical4j.model.ParameterList pl = new net.fortuna.ical4j.model.ParameterList();
            ExDate exdate = new ExDate(pl, recurrenceExc);
            DateList dl = exdate.getDates();
            for (Object date : dl) {
                Date excDate = (Date) date;
                recurExcDates.add(excDate);
            }
        } catch (ParseException e) {
            log.error("cannot restore recurrence exceptions", e);
        }
    }
    return recurExcDates;
}

Example 7 with DateList

use of net.fortuna.ical4j.model.DateList in project bw-calendar-engine by Bedework.

the class IcalUtil method makeDateTimes.

/**
 * @param val
 * @return Collection
 * @throws Throwable
 */
public static Collection<BwDateTime> makeDateTimes(final DateListProperty val) throws Throwable {
    DateList dl = val.getDates();
    TreeSet<BwDateTime> ts = new TreeSet<BwDateTime>();
    Parameter par = getParameter(val, "VALUE");
    boolean isDateType = (par != null) && (par.equals(Value.DATE));
    String tzidval = null;
    Parameter tzid = getParameter(val, "TZID");
    if (tzid != null) {
        tzidval = tzid.getValue();
    }
    Iterator it = dl.iterator();
    while (it.hasNext()) {
        Date dt = (Date) it.next();
        ts.add(BwDateTime.makeBwDateTime(isDateType, dt.toString(), tzidval));
    }
    return ts;
}

Example 8 with DateList

use of net.fortuna.ical4j.model.DateList in project bw-calendar-engine by Bedework.

the class RecurUtil method getLastDate.

/* Return the highest possible start date from this recurrence or null
   * if no count or until date specified
   */
private static Date getLastDate(final Recur r, Date start, final Date maxRangeEnd) {
    Date seed = start;
    Date until = r.getUntil();
    if (until != null) {
        return until;
    }
    int count = r.getCount();
    if (count < 1) {
        return null;
    }
    Dur days100 = new Dur(100, 0, 0, 0);
    int counted = 0;
    while ((counted < count) && (start.before(maxRangeEnd))) {
        Date end = new DateTime(days100.getTime(start));
        DateList dl = r.getDates(seed, start, end, Value.DATE_TIME);
        int sz = dl.size();
        counted += sz;
        if (sz != 0) {
            until = (Date) dl.get(sz - 1);
        }
        start = end;
    }
    return until;
}

Example 9 with DateList

use of net.fortuna.ical4j.model.DateList in project bw-calendar-engine by Bedework.

the class VEventUtil method makeDlp.

private static void makeDlp(final BwEvent val, final boolean exdt, final Collection<BwDateTime> dts, final PropertyList pl) throws Throwable {
    if ((dts == null) || (dts.isEmpty())) {
        return;
    }
    TimeZone tz = null;
    if (!val.getForceUTC()) {
        BwDateTime dtstart = val.getDtstart();
        if ((dtstart != null) && !dtstart.isUTC()) {
            DtStart ds = dtstart.makeDtStart();
            tz = ds.getTimeZone();
        }
    }
    /* Generate as one date per property - matches up to other vendors better */
    for (BwDateTime dt : dts) {
        DateList dl = null;
        /* Always use the UTC values */
        boolean dateType = false;
        if (dt.getDateType()) {
            dl = new DateList(Value.DATE);
            dl.setUtc(true);
            dateType = true;
            dl.add(new Date(dt.getDtval()));
        } else {
            dl = new DateList(Value.DATE_TIME);
            if (tz == null) {
                dl.setUtc(true);
                DateTime dtm = new DateTime(dt.getDate());
                dtm.setUtc(true);
                dl.add(dtm);
            } else {
                dl.setTimeZone(tz);
                DateTime dtm = new DateTime(dt.getDate());
                dtm.setTimeZone(tz);
                dl.add(dtm);
            }
        }
        DateListProperty dlp;
        if (exdt) {
            dlp = new ExDate(dl);
        } else {
            dlp = new RDate(dl);
        }
        if (tz != null) {
            dlp.setTimeZone(tz);
        }
        if (dateType) {
            dlp.getParameters().add(Value.DATE);
        }
        pl.add(dlp);
    }
}

Example 10 with DateList

use of net.fortuna.ical4j.model.DateList in project openolat by klemens.

the class CalendarUtils method getRecurrenceExcludeRule.

/**
 * Create exclusion rule based on list with dates.
 * @param dates
 * @return string with exclude rule
 */
public static String getRecurrenceExcludeRule(List<Date> dates) {
    if (dates != null && dates.size() > 0) {
        DateList dl = new DateList();
        for (Date date : dates) {
            net.fortuna.ical4j.model.Date dd = CalendarUtils.createDate(date);
            dl.add(dd);
        }
        ExDate exdate = new ExDate(dl);
        return exdate.getValue();
    }
    return null;
}