Examples with RecurrenceId net.fortuna.ical4j.model.property.RecurrenceId used on opensource projects

Example 11 with RecurrenceId

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

the class CalendarImportTest method testImportRecurringCal.

@Test
public void testImportRecurringCal() throws IOException, ParserException {
    InputStream in = CalendarImportTest.class.getResourceAsStream("RecurringEvent.ics");
    CalendarBuilder builder = new CalendarBuilder();
    Calendar calendar = builder.build(in);
    assertNotNull(calendar);
    VEvent rootEvent = null;
    VEvent exceptionEvent = null;
    for (Iterator<?> iter = calendar.getComponents().iterator(); iter.hasNext(); ) {
        Object comp = iter.next();
        if (comp instanceof VEvent) {
            VEvent vevent = (VEvent) comp;
            if (vevent.getRecurrenceId() == null) {
                rootEvent = vevent;
            } else {
                exceptionEvent = vevent;
            }
        }
    }
    assertNotNull(rootEvent);
    assertNotNull(exceptionEvent);
    java.util.Date startDate = CalendarUtils.getDate(2016, java.util.Calendar.OCTOBER, 10);
    DateTime start = new DateTime(startDate);
    java.util.Date endDate = CalendarUtils.getDate(2016, java.util.Calendar.NOVEMBER, 10);
    DateTime end = new DateTime(endDate);
    Period period = new Period(start, end);
    PeriodList pList = rootEvent.calculateRecurrenceSet(period);
    for (Object obj : pList) {
        Period p = (Period) obj;
        System.out.println("Period: " + p.getStart());
    }
    RecurrenceId recurrenceId = exceptionEvent.getRecurrenceId();
    Date recurrenceDate = recurrenceId.getDate();
    System.out.println("Recurrence: " + recurrenceDate);
    exceptionEvent.getSequence();
}

Example 12 with RecurrenceId

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

the class ICalFileCalendarManager method updateEventAlreadyInSync.

/**
 * @see org.olat.commons.calendar.CalendarManager#updateEventFrom(org.olat.commons.calendar.model.Kalendar, org.olat.commons.calendar.model.KalendarEvent)
 */
@Override
public boolean updateEventAlreadyInSync(final Kalendar cal, final KalendarEvent kalendarEvent) {
    OLATResourceable calOres = getOresHelperFor(cal);
    CoordinatorManager.getInstance().getCoordinator().getSyncer().assertAlreadyDoInSyncFor(calOres);
    Kalendar reloadedCal = getCalendarFromCache(cal.getType(), cal.getCalendarID());
    if (StringHelper.containsNonWhitespace(kalendarEvent.getRecurrenceRule())) {
        Date oldBegin = kalendarEvent.getImmutableBegin();
        Date oldEnd = kalendarEvent.getImmutableEnd();
        KalendarEvent originalEvent = reloadedCal.getEvent(kalendarEvent.getID(), null);
        Date newBegin = kalendarEvent.getBegin();
        Date newEnd = kalendarEvent.getEnd();
        long beginDiff = newBegin.getTime() - oldBegin.getTime();
        long endDiff = newEnd.getTime() - oldEnd.getTime();
        java.util.Calendar cl = java.util.Calendar.getInstance();
        cl.setTime(originalEvent.getBegin());
        cl.add(java.util.Calendar.MILLISECOND, (int) beginDiff);
        kalendarEvent.setBegin(cl.getTime());
        cl.setTime(originalEvent.getEnd());
        cl.add(java.util.Calendar.MILLISECOND, (int) endDiff);
        kalendarEvent.setEnd(cl.getTime());
        List<KalendarEvent> exEvents = new ArrayList<>();
        List<KalendarEvent> allEvents = reloadedCal.getEvents();
        for (KalendarEvent event : allEvents) {
            if (event.getID().equals(kalendarEvent.getID()) && StringHelper.containsNonWhitespace(event.getRecurrenceID())) {
                exEvents.add(event);
            }
        }
        if (exEvents.size() > 0) {
            for (KalendarEvent exEvent : exEvents) {
                try {
                    reloadedCal.removeEvent(exEvent);
                    String recurrenceId = exEvent.getRecurrenceID();
                    RecurrenceId recurId = new RecurrenceId(recurrenceId, tz);
                    Date currentRecurrence = recurId.getDate();
                    java.util.Calendar calc = java.util.Calendar.getInstance();
                    calc.clear();
                    calc.setTime(currentRecurrence);
                    if (beginDiff > 0) {
                        calc.add(java.util.Calendar.MILLISECOND, (int) beginDiff);
                    }
                    Date newRecurrenceDate = calc.getTime();
                    boolean allDay = kalendarEvent.isAllDayEvent();
                    RecurrenceId newRecurId;
                    if (allDay) {
                        newRecurId = new RecurrenceId(tz);
                        newRecurId.setDate(CalendarUtils.createDate(newRecurrenceDate));
                    } else {
                        String startString = CalendarUtils.formatRecurrenceDate(newRecurrenceDate, false);
                        newRecurId = new RecurrenceId(startString, tz);
                    }
                    exEvent.setRecurrenceID(newRecurId.getValue());
                    reloadedCal.addEvent(exEvent);
                } catch (ParseException e) {
                    log.error("", e);
                }
            }
        }
    }
    // remove old event
    reloadedCal.removeEvent(kalendarEvent);
    kalendarEvent.resetImmutableDates();
    // add changed event
    reloadedCal.addEvent(kalendarEvent);
    boolean successfullyPersist = persistCalendar(reloadedCal);
    // inform all controller about calendar change for reload
    CoordinatorManager.getInstance().getCoordinator().getEventBus().fireEventToListenersOf(new CalendarGUIModifiedEvent(cal), OresHelper.lookupType(CalendarManager.class));
    return successfullyPersist;
}

Example 13 with RecurrenceId

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

the class ICalFileCalendarManager method getKalendarEvent.

/**
 * Build a KalendarEvent out of a source VEvent.
 * @param event
 * @return
 */
private KalendarEvent getKalendarEvent(VEvent event) {
    // subject
    Summary eventsummary = event.getSummary();
    String subject = "";
    if (eventsummary != null)
        subject = eventsummary.getValue();
    // start
    DtStart dtStart = event.getStartDate();
    Date start = dtStart.getDate();
    Duration dur = event.getDuration();
    // end
    Date end = null;
    if (dur != null) {
        end = dur.getDuration().getTime(start);
    } else if (event.getEndDate() != null) {
        end = event.getEndDate().getDate();
    }
    // check all day event first
    boolean isAllDay = false;
    Parameter dateParameter = event.getProperties().getProperty(Property.DTSTART).getParameters().getParameter(Value.DATE.getName());
    if (dateParameter != null) {
        isAllDay = true;
        // Make sure the time of the dates are 00:00 localtime because DATE fields in iCal are GMT 00:00
        // Note that start date and end date can have different offset because of daylight saving switch
        java.util.TimeZone timezone = java.util.GregorianCalendar.getInstance().getTimeZone();
        start = new Date(start.getTime() - timezone.getOffset(start.getTime()));
        end = new Date(end.getTime() - timezone.getOffset(end.getTime()));
        // adjust end date: ICal sets end dates to the next day
        end = new Date(end.getTime() - (1000 * 60 * 60 * 24));
    } else if (start != null && end != null && (end.getTime() - start.getTime()) == (24 * 60 * 60 * 1000)) {
        // check that start has no hour, no minute and no second
        java.util.Calendar cal = java.util.Calendar.getInstance();
        cal.setTime(start);
        isAllDay = cal.get(java.util.Calendar.HOUR_OF_DAY) == 0 && cal.get(java.util.Calendar.MINUTE) == 0 && cal.get(java.util.Calendar.SECOND) == 0 && cal.get(java.util.Calendar.MILLISECOND) == 0;
        // adjust end date: ICal sets end dates to the next day
        end = new Date(end.getTime() - (1000 * 60 * 60 * 24));
    }
    Uid eventuid = event.getUid();
    String uid;
    if (eventuid != null) {
        uid = eventuid.getValue();
    } else {
        uid = CodeHelper.getGlobalForeverUniqueID();
    }
    RecurrenceId eventRecurenceId = event.getRecurrenceId();
    String recurrenceId = null;
    if (eventRecurenceId != null) {
        recurrenceId = eventRecurenceId.getValue();
    }
    KalendarEvent calEvent = new KalendarEvent(uid, recurrenceId, subject, start, end);
    calEvent.setAllDayEvent(isAllDay);
    // classification
    Clazz classification = event.getClassification();
    if (classification != null) {
        String sClass = classification.getValue();
        int iClassification = KalendarEvent.CLASS_PRIVATE;
        if (sClass.equals(ICAL_CLASS_PRIVATE.getValue()))
            iClassification = KalendarEvent.CLASS_PRIVATE;
        else if (sClass.equals(ICAL_CLASS_X_FREEBUSY.getValue()))
            iClassification = KalendarEvent.CLASS_X_FREEBUSY;
        else if (sClass.equals(ICAL_CLASS_PUBLIC.getValue()))
            iClassification = KalendarEvent.CLASS_PUBLIC;
        calEvent.setClassification(iClassification);
    }
    // created/last modified
    Created created = event.getCreated();
    if (created != null) {
        calEvent.setCreated(created.getDate().getTime());
    }
    // created/last modified
    Contact contact = (Contact) event.getProperty(Property.CONTACT);
    if (contact != null) {
        calEvent.setCreatedBy(contact.getValue());
    }
    LastModified lastModified = event.getLastModified();
    if (lastModified != null) {
        calEvent.setLastModified(lastModified.getDate().getTime());
    }
    Description description = event.getDescription();
    if (description != null) {
        calEvent.setDescription(description.getValue());
    }
    // location
    Location location = event.getLocation();
    if (location != null) {
        calEvent.setLocation(location.getValue());
    }
    // links if any
    PropertyList linkProperties = event.getProperties(ICAL_X_OLAT_LINK);
    List<KalendarEventLink> kalendarEventLinks = new ArrayList<KalendarEventLink>();
    for (Iterator<?> iter = linkProperties.iterator(); iter.hasNext(); ) {
        XProperty linkProperty = (XProperty) iter.next();
        if (linkProperty != null) {
            String encodedLink = linkProperty.getValue();
            StringTokenizer st = new StringTokenizer(encodedLink, "§", false);
            if (st.countTokens() >= 4) {
                String provider = st.nextToken();
                String id = st.nextToken();
                String displayName = st.nextToken();
                String uri = st.nextToken();
                String iconCss = "";
                // migration: iconCss has been added later, check if available first
                if (st.hasMoreElements()) {
                    iconCss = st.nextToken();
                }
                KalendarEventLink eventLink = new KalendarEventLink(provider, id, displayName, uri, iconCss);
                kalendarEventLinks.add(eventLink);
            }
        }
    }
    calEvent.setKalendarEventLinks(kalendarEventLinks);
    Property comment = event.getProperty(ICAL_X_OLAT_COMMENT);
    if (comment != null)
        calEvent.setComment(comment.getValue());
    Property numParticipants = event.getProperty(ICAL_X_OLAT_NUMPARTICIPANTS);
    if (numParticipants != null)
        calEvent.setNumParticipants(Integer.parseInt(numParticipants.getValue()));
    Property participants = event.getProperty(ICAL_X_OLAT_PARTICIPANTS);
    if (participants != null) {
        StringTokenizer strTok = new StringTokenizer(participants.getValue(), "§", false);
        String[] parts = new String[strTok.countTokens()];
        for (int i = 0; strTok.hasMoreTokens(); i++) {
            parts[i] = strTok.nextToken();
        }
        calEvent.setParticipants(parts);
    }
    Property sourceNodId = event.getProperty(ICAL_X_OLAT_SOURCENODEID);
    if (sourceNodId != null) {
        calEvent.setSourceNodeId(sourceNodId.getValue());
    }
    // managed properties
    Property managed = event.getProperty(ICAL_X_OLAT_MANAGED);
    if (managed != null) {
        String value = managed.getValue();
        if ("true".equals(value)) {
            value = "all";
        }
        CalendarManagedFlag[] values = CalendarManagedFlag.toEnum(value);
        calEvent.setManagedFlags(values);
    }
    Property externalId = event.getProperty(ICAL_X_OLAT_EXTERNAL_ID);
    if (externalId != null) {
        calEvent.setExternalId(externalId.getValue());
    }
    Property externalSource = event.getProperty(ICAL_X_OLAT_EXTERNAL_SOURCE);
    if (externalSource != null) {
        calEvent.setExternalSource(externalSource.getValue());
    }
    // recurrence
    if (event.getProperty(ICAL_RRULE) != null) {
        calEvent.setRecurrenceRule(event.getProperty(ICAL_RRULE).getValue());
    }
    // recurrence exclusions
    if (event.getProperty(ICAL_EXDATE) != null) {
        calEvent.setRecurrenceExc(event.getProperty(ICAL_EXDATE).getValue());
    }
    return calEvent;
}