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

Example 26 with DateTime

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

the class ICalFileCalendarManager method getVEvent.

private VEvent getVEvent(KalendarEvent kEvent) {
    VEvent vEvent = new VEvent();
    if (!kEvent.isAllDayEvent()) {
        // regular VEvent
        DateTime dtBegin = new DateTime(kEvent.getBegin());
        if (tz != null) {
            dtBegin.setTimeZone(tz);
        }
        Date kEventEnd = kEvent.getEnd();
        if (kEventEnd == null) {
            vEvent = new VEvent(dtBegin, kEvent.getSubject());
        } else {
            DateTime dtEnd = new DateTime(kEventEnd);
            if (tz != null) {
                dtEnd.setTimeZone(tz);
            }
            vEvent = new VEvent(dtBegin, dtEnd, kEvent.getSubject());
        }
    } else {
        // AllDay VEvent
        net.fortuna.ical4j.model.Date dtBegin = CalendarUtils.createDate(kEvent.getBegin());
        // adjust end date: ICal end dates for all day events are on the next day
        Date adjustedEndDate = new Date(kEvent.getEnd().getTime() + (1000 * 60 * 60 * 24));
        net.fortuna.ical4j.model.Date dtEnd = CalendarUtils.createDate(adjustedEndDate);
        vEvent = new VEvent(dtBegin, dtEnd, kEvent.getSubject());
    }
    if (kEvent.getCreated() > 0) {
        Created created = new Created(new DateTime(kEvent.getCreated()));
        vEvent.getProperties().add(created);
    }
    if ((kEvent.getCreatedBy() != null) && !kEvent.getCreatedBy().trim().isEmpty()) {
        Contact contact = new Contact();
        contact.setValue(kEvent.getCreatedBy());
        vEvent.getProperties().add(contact);
    }
    if (kEvent.getLastModified() > 0) {
        LastModified lastMod = new LastModified(new DateTime(kEvent.getLastModified()));
        vEvent.getProperties().add(lastMod);
    }
    // Uid
    PropertyList vEventProperties = vEvent.getProperties();
    vEventProperties.add(new Uid(kEvent.getID()));
    // clazz
    switch(kEvent.getClassification()) {
        case KalendarEvent.CLASS_PRIVATE:
            vEventProperties.add(ICAL_CLASS_PRIVATE);
            break;
        case KalendarEvent.CLASS_PUBLIC:
            vEventProperties.add(ICAL_CLASS_PUBLIC);
            break;
        case KalendarEvent.CLASS_X_FREEBUSY:
            vEventProperties.add(ICAL_CLASS_X_FREEBUSY);
            break;
        default:
            vEventProperties.add(ICAL_CLASS_PRIVATE);
            break;
    }
    // location
    if (kEvent.getLocation() != null) {
        vEventProperties.add(new Location(kEvent.getLocation()));
    }
    if (kEvent.getDescription() != null) {
        vEventProperties.add(new Description(kEvent.getDescription()));
    }
    // event links
    Url urlOnce = null;
    List<KalendarEventLink> kalendarEventLinks = kEvent.getKalendarEventLinks();
    if ((kalendarEventLinks != null) && !kalendarEventLinks.isEmpty()) {
        for (Iterator<KalendarEventLink> iter = kalendarEventLinks.iterator(); iter.hasNext(); ) {
            KalendarEventLink link = iter.next();
            StringBuilder linkEncoded = new StringBuilder(200);
            linkEncoded.append(link.getProvider());
            linkEncoded.append("§");
            linkEncoded.append(link.getId());
            linkEncoded.append("§");
            linkEncoded.append(link.getDisplayName());
            linkEncoded.append("§");
            linkEncoded.append(link.getURI());
            linkEncoded.append("§");
            linkEncoded.append(link.getIconCssClass());
            XProperty linkProperty = new XProperty(ICAL_X_OLAT_LINK, linkEncoded.toString());
            vEventProperties.add(linkProperty);
            if (urlOnce == null) {
                try {
                    Url url = new Url();
                    url.setValue(link.getURI());
                    urlOnce = url;
                } catch (URISyntaxException e) {
                    log.error("Invalid URL:" + link.getURI());
                }
            }
        }
    }
    if (urlOnce != null) {
        vEventProperties.add(urlOnce);
    }
    if (kEvent.getComment() != null) {
        vEventProperties.add(new XProperty(ICAL_X_OLAT_COMMENT, kEvent.getComment()));
    }
    if (kEvent.getNumParticipants() != null) {
        vEventProperties.add(new XProperty(ICAL_X_OLAT_NUMPARTICIPANTS, Integer.toString(kEvent.getNumParticipants())));
    }
    if (kEvent.getParticipants() != null) {
        StringBuilder strBuf = new StringBuilder();
        String[] participants = kEvent.getParticipants();
        for (String participant : participants) {
            strBuf.append(participant);
            strBuf.append("§");
        }
        vEventProperties.add(new XProperty(ICAL_X_OLAT_PARTICIPANTS, strBuf.toString()));
    }
    if (kEvent.getSourceNodeId() != null) {
        vEventProperties.add(new XProperty(ICAL_X_OLAT_SOURCENODEID, kEvent.getSourceNodeId()));
    }
    if (kEvent.getManagedFlags() != null) {
        String val = CalendarManagedFlag.toString(kEvent.getManagedFlags());
        vEventProperties.add(new XProperty(ICAL_X_OLAT_MANAGED, val));
    }
    if (StringHelper.containsNonWhitespace(kEvent.getExternalId())) {
        vEventProperties.add(new XProperty(ICAL_X_OLAT_EXTERNAL_ID, kEvent.getExternalId()));
    }
    if (StringHelper.containsNonWhitespace(kEvent.getExternalSource())) {
        vEventProperties.add(new XProperty(ICAL_X_OLAT_EXTERNAL_SOURCE, kEvent.getExternalSource()));
    }
    String recurenceId = kEvent.getRecurrenceID();
    if (StringHelper.containsNonWhitespace(recurenceId)) {
        try {
            RecurrenceId recurId = new RecurrenceId(tz);
            // VALUE=DATE recurrence id need to be specially saved
            if (recurenceId.length() < 9) {
                recurId = new RecurrenceId(tz);
                recurId.setDate(CalendarUtils.createDate(new net.fortuna.ical4j.model.Date(recurenceId)));
            } else {
                recurId = new RecurrenceId(recurenceId, tz);
            }
            vEventProperties.add(recurId);
        } catch (ParseException e) {
            log.error("cannot create recurrence ID: " + recurenceId, e);
        }
    }
    // recurrence
    String recurrence = kEvent.getRecurrenceRule();
    if (recurrence != null && !recurrence.equals("")) {
        try {
            Recur recur = new Recur(recurrence);
            RRule rrule = new RRule(recur);
            vEventProperties.add(rrule);
        } catch (ParseException e) {
            log.error("cannot create recurrence rule: " + recurrence.toString(), e);
        }
    }
    // recurrence exclusions
    String recurrenceExc = kEvent.getRecurrenceExc();
    if (recurrenceExc != null && !recurrenceExc.equals("")) {
        ExDate exdate = new ExDate();
        try {
            exdate.setValue(recurrenceExc);
            vEventProperties.add(exdate);
        } catch (ParseException e) {
            log.error("", e);
        }
    }
    return vEvent;
}

Example 27 with DateTime

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

the class ICalFileCalendarManager method getRecurrenceRule.

/**
 * Build iCalendar-compliant recurrence rule
 * @param recurrence
 * @param recurrenceEnd
 * @return rrule
 */
@Override
public String getRecurrenceRule(String recurrence, Date recurrenceEnd) {
    if (recurrence != null) {
        // recurrence available
        // create recurrence rule
        StringBuilder sb = new StringBuilder();
        sb.append("FREQ=");
        if (recurrence.equals(KalendarEvent.WORKDAILY)) {
            // build rule for monday to friday
            sb.append(KalendarEvent.DAILY).append(";").append("BYDAY=MO,TU,WE,TH,FR");
        } else if (recurrence.equals(KalendarEvent.BIWEEKLY)) {
            // build rule for biweekly
            sb.append(KalendarEvent.WEEKLY).append(";").append("INTERVAL=2");
        } else {
            // normal supported recurrence
            sb.append(recurrence);
        }
        if (recurrenceEnd != null) {
            java.util.Calendar recurEndCal = java.util.Calendar.getInstance();
            recurEndCal.setTimeZone(tz);
            recurEndCal.setTime(recurrenceEnd);
            recurEndCal = CalendarUtils.getEndOfDay(recurEndCal);
            long recTime = recurEndCal.getTimeInMillis() - tz.getOffset(recurEndCal.getTimeInMillis());
            DateTime recurEndDT = new DateTime(recTime);
            if (tz != null) {
                recurEndDT.setTimeZone(tz);
            }
            sb.append(";").append(KalendarEvent.UNTIL).append("=").append(recurEndDT.toString());
        }
        try {
            Recur recur = new Recur(sb.toString());
            RRule rrule = new RRule(recur);
            return rrule.getValue();
        } catch (ParseException e) {
            log.error("cannot create recurrence rule: " + recurrence.toString(), e);
        }
    }
    return null;
}

Example 28 with DateTime

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

the class ICalFileCalendarManager method getVEvent.

private VEvent getVEvent(KalendarEvent kEvent) {
    VEvent vEvent = new VEvent();
    if (!kEvent.isAllDayEvent()) {
        // regular VEvent
        DateTime dtBegin = new DateTime(kEvent.getBegin());
        if (tz != null) {
            dtBegin.setTimeZone(tz);
        }
        Date kEventEnd = kEvent.getEnd();
        if (kEventEnd == null) {
            vEvent = new VEvent(dtBegin, kEvent.getSubject());
        } else {
            DateTime dtEnd = new DateTime(kEventEnd);
            if (tz != null) {
                dtEnd.setTimeZone(tz);
            }
            vEvent = new VEvent(dtBegin, dtEnd, kEvent.getSubject());
        }
    } else {
        // AllDay VEvent
        net.fortuna.ical4j.model.Date dtBegin = CalendarUtils.createDate(kEvent.getBegin());
        // adjust end date: ICal end dates for all day events are on the next day
        Date adjustedEndDate = new Date(kEvent.getEnd().getTime() + (1000 * 60 * 60 * 24));
        net.fortuna.ical4j.model.Date dtEnd = CalendarUtils.createDate(adjustedEndDate);
        vEvent = new VEvent(dtBegin, dtEnd, kEvent.getSubject());
    }
    if (kEvent.getCreated() > 0) {
        Created created = new Created(new DateTime(kEvent.getCreated()));
        vEvent.getProperties().add(created);
    }
    if ((kEvent.getCreatedBy() != null) && !kEvent.getCreatedBy().trim().isEmpty()) {
        Contact contact = new Contact();
        contact.setValue(kEvent.getCreatedBy());
        vEvent.getProperties().add(contact);
    }
    if (kEvent.getLastModified() > 0) {
        LastModified lastMod = new LastModified(new DateTime(kEvent.getLastModified()));
        vEvent.getProperties().add(lastMod);
    }
    // Uid
    PropertyList vEventProperties = vEvent.getProperties();
    vEventProperties.add(new Uid(kEvent.getID()));
    // clazz
    switch(kEvent.getClassification()) {
        case KalendarEvent.CLASS_PRIVATE:
            vEventProperties.add(ICAL_CLASS_PRIVATE);
            break;
        case KalendarEvent.CLASS_PUBLIC:
            vEventProperties.add(ICAL_CLASS_PUBLIC);
            break;
        case KalendarEvent.CLASS_X_FREEBUSY:
            vEventProperties.add(ICAL_CLASS_X_FREEBUSY);
            break;
        default:
            vEventProperties.add(ICAL_CLASS_PRIVATE);
            break;
    }
    // location
    if (kEvent.getLocation() != null) {
        vEventProperties.add(new Location(kEvent.getLocation()));
    }
    if (kEvent.getDescription() != null) {
        vEventProperties.add(new Description(kEvent.getDescription()));
    }
    // event links
    Url urlOnce = null;
    List<KalendarEventLink> kalendarEventLinks = kEvent.getKalendarEventLinks();
    if ((kalendarEventLinks != null) && !kalendarEventLinks.isEmpty()) {
        for (Iterator<KalendarEventLink> iter = kalendarEventLinks.iterator(); iter.hasNext(); ) {
            KalendarEventLink link = iter.next();
            StringBuilder linkEncoded = new StringBuilder(200);
            linkEncoded.append(link.getProvider());
            linkEncoded.append("§");
            linkEncoded.append(link.getId());
            linkEncoded.append("§");
            linkEncoded.append(link.getDisplayName());
            linkEncoded.append("§");
            linkEncoded.append(link.getURI());
            linkEncoded.append("§");
            linkEncoded.append(link.getIconCssClass());
            XProperty linkProperty = new XProperty(ICAL_X_OLAT_LINK, linkEncoded.toString());
            vEventProperties.add(linkProperty);
            if (urlOnce == null) {
                try {
                    Url url = new Url();
                    url.setValue(link.getURI());
                    urlOnce = url;
                } catch (URISyntaxException e) {
                    log.error("Invalid URL:" + link.getURI());
                }
            }
        }
    }
    if (urlOnce != null) {
        vEventProperties.add(urlOnce);
    }
    if (kEvent.getComment() != null) {
        vEventProperties.add(new XProperty(ICAL_X_OLAT_COMMENT, kEvent.getComment()));
    }
    if (kEvent.getNumParticipants() != null) {
        vEventProperties.add(new XProperty(ICAL_X_OLAT_NUMPARTICIPANTS, Integer.toString(kEvent.getNumParticipants())));
    }
    if (kEvent.getParticipants() != null) {
        StringBuilder strBuf = new StringBuilder();
        String[] participants = kEvent.getParticipants();
        for (String participant : participants) {
            strBuf.append(participant);
            strBuf.append("§");
        }
        vEventProperties.add(new XProperty(ICAL_X_OLAT_PARTICIPANTS, strBuf.toString()));
    }
    if (kEvent.getSourceNodeId() != null) {
        vEventProperties.add(new XProperty(ICAL_X_OLAT_SOURCENODEID, kEvent.getSourceNodeId()));
    }
    if (kEvent.getManagedFlags() != null) {
        String val = CalendarManagedFlag.toString(kEvent.getManagedFlags());
        vEventProperties.add(new XProperty(ICAL_X_OLAT_MANAGED, val));
    }
    if (StringHelper.containsNonWhitespace(kEvent.getExternalId())) {
        vEventProperties.add(new XProperty(ICAL_X_OLAT_EXTERNAL_ID, kEvent.getExternalId()));
    }
    if (StringHelper.containsNonWhitespace(kEvent.getExternalSource())) {
        vEventProperties.add(new XProperty(ICAL_X_OLAT_EXTERNAL_SOURCE, kEvent.getExternalSource()));
    }
    String recurenceId = kEvent.getRecurrenceID();
    if (StringHelper.containsNonWhitespace(recurenceId)) {
        try {
            RecurrenceId recurId = new RecurrenceId(tz);
            // VALUE=DATE recurrence id need to be specially saved
            if (recurenceId.length() < 9) {
                recurId = new RecurrenceId(tz);
                recurId.setDate(CalendarUtils.createDate(new net.fortuna.ical4j.model.Date(recurenceId)));
            } else {
                recurId = new RecurrenceId(recurenceId, tz);
            }
            vEventProperties.add(recurId);
        } catch (ParseException e) {
            log.error("cannot create recurrence ID: " + recurenceId, e);
        }
    }
    // recurrence
    String recurrence = kEvent.getRecurrenceRule();
    if (recurrence != null && !recurrence.equals("")) {
        try {
            Recur recur = new Recur(recurrence);
            RRule rrule = new RRule(recur);
            vEventProperties.add(rrule);
        } catch (ParseException e) {
            log.error("cannot create recurrence rule: " + recurrence.toString(), e);
        }
    }
    // recurrence exclusions
    String recurrenceExc = kEvent.getRecurrenceExc();
    if (recurrenceExc != null && !recurrenceExc.equals("")) {
        ExDate exdate = new ExDate();
        try {
            exdate.setValue(recurrenceExc);
            vEventProperties.add(exdate);
        } catch (ParseException e) {
            log.error("", e);
        }
    }
    return vEvent;
}

Example 29 with DateTime

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

the class ICalFileCalendarManager method getRecurrenceEndDate.

/**
 * @param rule
 * @return date of recurrence end
 */
@Override
public Date getRecurrenceEndDate(String rule) {
    if (rule != null) {
        try {
            TimeZone ltz = calendarModule.getDefaultTimeZone();
            Recur recur = new Recur(rule);
            Date dUntil = recur.getUntil();
            DateTime dtUntil = dUntil == null ? null : new DateTime(dUntil.getTime());
            if (dtUntil != null) {
                if (ltz != null) {
                    dtUntil.setTimeZone(ltz);
                }
                return dtUntil;
            }
        } catch (ParseException e) {
            log.error("cannot restore recurrence rule", e);
        }
    }
    return null;
}

Example 30 with DateTime

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

the class ICalFileCalendarManager method getRecurringEventsInPeriod.

private final List<KalendarRecurEvent> getRecurringEventsInPeriod(KalendarEvent kEvent, Date periodStart, Date periodEnd, TimeZone userTz) {
    VEvent vEvent = getVEvent(kEvent);
    if (vEvent.getEndDate() == null || vEvent.getStartDate().getDate().after(vEvent.getEndDate().getDate())) {
        return Collections.emptyList();
    }
    // calculate the events in the specified period
    Period recurringPeriod = new Period(new DateTime(periodStart), new DateTime(periodEnd));
    PeriodList periodList = vEvent.calculateRecurrenceSet(recurringPeriod);
    List<KalendarRecurEvent> recurringEvents = new ArrayList<>(periodList.size());
    for (Object obj : periodList) {
        Period period = (Period) obj;
        Date date = period.getStart();
        java.util.Calendar eventStartCal = java.util.Calendar.getInstance();
        eventStartCal.clear();
        eventStartCal.setTime(kEvent.getBegin());
        java.util.Calendar eventEndCal = java.util.Calendar.getInstance();
        eventEndCal.clear();
        eventEndCal.setTime(kEvent.getEnd());
        java.util.Calendar recurStartCal = java.util.Calendar.getInstance();
        recurStartCal.clear();
        if (userTz == null) {
            recurStartCal.setTimeInMillis(date.getTime());
        } else {
            recurStartCal.setTimeInMillis(date.getTime() - userTz.getOffset(date.getTime()));
        }
        long duration = kEvent.getEnd().getTime() - kEvent.getBegin().getTime();
        java.util.Calendar beginCal = java.util.Calendar.getInstance();
        beginCal.clear();
        beginCal.set(recurStartCal.get(java.util.Calendar.YEAR), recurStartCal.get(java.util.Calendar.MONTH), recurStartCal.get(java.util.Calendar.DATE), eventStartCal.get(java.util.Calendar.HOUR_OF_DAY), eventStartCal.get(java.util.Calendar.MINUTE), eventStartCal.get(java.util.Calendar.SECOND));
        java.util.Calendar endCal = java.util.Calendar.getInstance();
        endCal.clear();
        endCal.setTimeInMillis(beginCal.getTimeInMillis() + duration);
        boolean original = false;
        if (kEvent.getBegin().compareTo(beginCal.getTime()) == 0) {
            // prevent doubled events
            original = true;
        }
        Date recurrenceEnd = getRecurrenceEndDate(kEvent.getRecurrenceRule());
        if (kEvent.isAllDayEvent() && recurrenceEnd != null && recurStartCal.getTime().after(recurrenceEnd)) {
            // workaround for ical4j-bug in all day events
            continue;
        }
        KalendarRecurEvent recurEvent = new KalendarRecurEvent(kEvent.getID(), original, kEvent.getSubject(), beginCal.getTime(), endCal.getTime());
        recurEvent.setOccurenceDate(beginCal.getTime());
        recurEvent.setSourceEvent(kEvent);
        recurringEvents.add(recurEvent);
    }
    return recurringEvents;
}