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

Example 51 with DateTime

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

the class CalintfImpl method getFreeBusy.

/* ====================================================================
   *                   Free busy
   * ==================================================================== */
@Override
public BwEvent getFreeBusy(final Collection<BwCalendar> cals, final BwPrincipal who, final BwDateTime start, final BwDateTime end, final boolean returnAll, final boolean ignoreTransparency) throws CalFacadeException {
    if (who.getKind() != WhoDefs.whoTypeUser) {
        throw new CalFacadeException("Unsupported: non user principal for free-busy");
    }
    final Collection<CoreEventInfo> events = getFreeBusyEntities(cals, start, end, ignoreTransparency);
    final BwEvent fb = new BwEventObj();
    fb.setEntityType(IcalDefs.entityTypeFreeAndBusy);
    fb.setOwnerHref(who.getPrincipalRef());
    fb.setDtstart(start);
    fb.setDtend(end);
    try {
        final TreeSet<EventPeriod> eventPeriods = new TreeSet<>();
        for (final CoreEventInfo ei : events) {
            final BwEvent ev = ei.getEvent();
            // Ignore if times were specified and this event is outside the times
            final BwDateTime estart = ev.getDtstart();
            final BwDateTime eend = ev.getDtend();
            /* Don't report out of the requested period */
            final String dstart;
            final String dend;
            if (estart.before(start)) {
                dstart = start.getDtval();
            } else {
                dstart = estart.getDtval();
            }
            if (eend.after(end)) {
                dend = end.getDtval();
            } else {
                dend = eend.getDtval();
            }
            final DateTime psdt = new DateTime(dstart);
            final DateTime pedt = new DateTime(dend);
            psdt.setUtc(true);
            pedt.setUtc(true);
            int type = BwFreeBusyComponent.typeBusy;
            if (BwEvent.statusTentative.equals(ev.getStatus())) {
                type = BwFreeBusyComponent.typeBusyTentative;
            }
            eventPeriods.add(new EventPeriod(psdt, pedt, type));
        }
        /* iterate through the sorted periods combining them where they are
       adjacent or overlap */
        Period p = null;
        /* For the moment just build a single BwFreeBusyComponent
       */
        BwFreeBusyComponent fbc = null;
        int lastType = 0;
        for (final EventPeriod ep : eventPeriods) {
            if (debug) {
                debug(ep.toString());
            }
            if (p == null) {
                p = new Period(ep.getStart(), ep.getEnd());
                lastType = ep.getType();
            } else if ((lastType != ep.getType()) || ep.getStart().after(p.getEnd())) {
                // Non adjacent periods
                if (fbc == null) {
                    fbc = new BwFreeBusyComponent();
                    fbc.setType(lastType);
                    fb.addFreeBusyPeriod(fbc);
                }
                fbc.addPeriod(p.getStart(), p.getEnd());
                if (lastType != ep.getType()) {
                    fbc = null;
                }
                p = new Period(ep.getStart(), ep.getEnd());
                lastType = ep.getType();
            } else if (ep.getEnd().after(p.getEnd())) {
                // Extend the current period
                p = new Period(p.getStart(), ep.getEnd());
            }
        // else it falls within the existing period
        }
        if (p != null) {
            if ((fbc == null) || (lastType != fbc.getType())) {
                fbc = new BwFreeBusyComponent();
                fbc.setType(lastType);
                fb.addFreeBusyPeriod(fbc);
            }
            fbc.addPeriod(p.getStart(), p.getEnd());
        }
    } catch (final Throwable t) {
        if (debug) {
            error(t);
        }
        throw new CalFacadeException(t);
    }
    return fb;
}

Example 52 with DateTime

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

the class Filters method drReplace.

private void drReplace(final boolean floatingTest, final TimeRange tr) throws CalFacadeException {
    String startVal = null;
    String endVal = null;
    DateTime start = tr.getStart();
    DateTime end = tr.getEnd();
    if (floatingTest) {
        if (start != null) {
            startVal = tr.getStartExpanded().toString();
        }
        if (end != null) {
            endVal = tr.getEndExpanded().toString();
        }
    } else {
        if (start != null) {
            startVal = start.toString();
        }
        if (end != null) {
            endVal = end.toString();
        }
    }
    if (start == null) {
        sess.setString(parPrefix + qi, endVal);
        qi++;
        return;
    }
    if (end == null) {
        sess.setString(parPrefix + qi, startVal);
        qi++;
        return;
    }
    sess.setString(parPrefix + qi, endVal);
    qi++;
    sess.setString(parPrefix + qi, startVal);
    qi++;
    sess.setString(parPrefix + qi, startVal);
    qi++;
}

Example 53 with DateTime

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

the class CoreEvents method addEvent.

@Override
public UpdateEventResult addEvent(final EventInfo ei, final boolean scheduling, final boolean rollbackOnError) throws CalFacadeException {
    final BwEvent val = ei.getEvent();
    final Collection<BwEventProxy> overrides = ei.getOverrideProxies();
    final long startTime = System.currentTimeMillis();
    RecuridTable recurids = null;
    final UpdateEventResult uer = new UpdateEventResult();
    uer.addedUpdated = true;
    final BwCalendar cal = getEntityCollection(val.getColPath(), privBind, scheduling, false);
    /* Indicate if we want sharing notifications of changes */
    final boolean shared = cal.getPublick() || cal.getShared();
    final CollectionInfo collInf = cal.getCollectionInfo();
    if (!Util.isEmpty(overrides)) {
        if (!val.testRecurring()) {
            throwException(CalFacadeException.overridesForNonRecurring);
        }
        recurids = new RecuridTable(overrides);
    }
    if (val.getUid() == null) {
        throwException(CalFacadeException.noEventGuid);
    }
    if (val.getName() == null) {
        throwException(CalFacadeException.noEventName);
    }
    /* The guid must not exist in the same calendar. We assign a guid if
     * one wasn't assigned already. However, the event may have come with a guid
     * (caldav, import, etc) so we need to check here.
     *
     * It also ensures our guid allocation is working OK
     */
    if (collInf.uniqueKey) {
        String name = calendarGuidExists(val, false, true);
        if (name == null) {
            name = calendarGuidExists(val, true, true);
        }
        if (name != null) {
            throwException(CalFacadeException.duplicateGuid, name);
        }
    }
    /* Similarly for event names which must be unique within a collection.
     * Note that a duplicate name is essentially overwriting an event with a
     * new uid - also disallowed.
     */
    if ((val.getEntityType() != IcalDefs.entityTypeAvailable) && (calendarNameExists(val, false, true) || calendarNameExists(val, true, true))) {
        throwException(CalFacadeException.duplicateName, val.getName());
    }
    setupDependentEntities(val);
    /* Remove any tombstoned event in the collection with same uid */
    deleteTombstoned(val.getColPath(), val.getUid());
    /* If it's a recurring event see what we can do to optimize searching
     * and retrieval
     */
    if ((val instanceof BwEventAnnotation) || !val.getRecurring()) {
        dao.save(val);
        if (!getForRestore()) {
            notify(SysEvent.SysCode.ENTITY_ADDED, val, shared);
        }
        stat(StatsEvent.createTime, startTime);
        indexEntity(ei);
        return uer;
    }
    /* Get all the times for this event. - this could be a problem. Need to
       limit the number. Should we do this in chunks, stepping through the
       whole period?
     */
    final RecurPeriods rp = RecurUtil.getPeriods(val, getAuthprops().getMaxYears(), getAuthprops().getMaxInstances());
    if (rp.instances.isEmpty()) {
        // No instances for an alleged recurring event.
        if (rollbackOnError) {
            throwException(CalFacadeException.noRecurrenceInstances, val.getUid());
        }
        uer.addedUpdated = false;
        uer.errorCode = CalFacadeException.noRecurrenceInstances;
        stat(StatsEvent.createTime, startTime);
        indexEntity(ei);
        return uer;
    }
    /* We can save the master at this point */
    dao.save(val);
    final String stzid = val.getDtstart().getTzid();
    final TimeZone stz = null;
    /*    try {
      if (stzid != null) {
        stz = Timezones.getTz(stzid);
      }
      val.setLatestDate(Timezones.getUtc(rp.rangeEnd.toString(),
                                         stzid));
    } catch (Throwable t) {
      throwException(new CalFacadeException(t));
    } */
    int maxInstances = getAuthprops().getMaxInstances();
    final boolean dateOnly = val.getDtstart().getDateType();
    /* There appears to be a bug in ical4j in which the first instance gets
     * duplicated. Rather than change that code and run the risk of breaking
     * all recurrences I'll just look for that duplicate.
     */
    String firstRecurrenceId = null;
    for (final Period p : rp.instances) {
        String dtval = p.getStart().toString();
        if (dateOnly) {
            dtval = dtval.substring(0, 8);
        }
        final BwDateTime rstart = BwDateTime.makeBwDateTime(dateOnly, dtval, stzid);
        final DateTime edt = p.getEnd();
        if (!dateOnly && (stz != null)) {
            edt.setTimeZone(stz);
        }
        dtval = edt.toString();
        if (dateOnly) {
            dtval = dtval.substring(0, 8);
        }
        final BwDateTime rend = BwDateTime.makeBwDateTime(dateOnly, dtval, stzid);
        final BwRecurrenceInstance ri = new BwRecurrenceInstance();
        ri.setDtstart(rstart);
        ri.setDtend(rend);
        ri.setRecurrenceId(ri.getDtstart().getDate());
        ri.setMaster(val);
        if (firstRecurrenceId == null) {
            firstRecurrenceId = ri.getRecurrenceId();
        } else if (firstRecurrenceId.equals(ri.getRecurrenceId())) {
            // Skip it
            if (debug) {
                debugMsg("Skipping duplicate recurid " + firstRecurrenceId);
            }
            continue;
        }
        if (recurids != null) {
            /* See if we have a recurrence */
            final String rid = ri.getRecurrenceId();
            final BwEventProxy ov = recurids.get(rid);
            if (ov != null) {
                if (debug) {
                    debugMsg("Add override with recurid " + rid);
                }
                setupDependentEntities(ov);
                addOverride(ov, ri);
                recurids.remove(rid);
            }
        }
        dao.save(ri);
        maxInstances--;
        if (maxInstances == 0) {
            // That's all you're getting from me
            break;
        }
    }
    if ((recurids != null) && (recurids.size() != 0)) {
        /* We removed all the valid overrides - we are left with those
       * with recurrence ids that don't match.
       */
        if (rollbackOnError) {
            throwException(CalFacadeException.invalidOverride);
        }
        uer.failedOverrides = recurids.values();
    }
    if (!getForRestore()) {
        notify(SysEvent.SysCode.ENTITY_ADDED, val, shared);
    }
    indexEntity(ei);
    stat(StatsEvent.createTime, startTime);
    return uer;
}

Example 54 with DateTime

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

the class BwDateTime method makeDateTime.

/**
 * Make a new date time value based on the dtStart value + the duration.
 *
 * @param dtStart
 * @param dateOnly
 * @param dur
 * @return BwDateTime
 * @throws CalFacadeException
 */
public static BwDateTime makeDateTime(final DateProperty dtStart, final boolean dateOnly, final Dur dur) throws CalFacadeException {
    DtEnd dtEnd;
    java.util.Date endDt = dur.getTime(dtStart.getDate());
    Parameter tzid = getIcalParameter(dtStart, "TZID");
    if (dateOnly) {
        // dtEnd = new DtEnd(new Date(endDt));
        ParameterList parl = new ParameterList();
        parl.add(Value.DATE);
        dtEnd = new DtEnd(parl, new Date(endDt));
    // addIcalParameter(dtEnd, Value.DATE);
    // if (tzid != null) {
    // addIcalParameter(dtEnd, tzid);
    // }
    } else {
        DateTime d = new DateTime(endDt);
        if (tzid != null) {
            DateTime sd = (DateTime) dtStart.getDate();
            d.setTimeZone(sd.getTimeZone());
        }
        // dtEnd = new DtEnd(d, dtStart.isUtc());
        dtEnd = new DtEnd(d);
        if (tzid != null) {
            addIcalParameter(dtEnd, tzid);
        } else if (dtStart.isUtc()) {
            dtEnd.setUtc(true);
        }
    }
    return makeBwDateTime(dtEnd);
}

Example 55 with DateTime

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

the class BwEvent method getTimeZoneIds.

/**
 * Return all timezone ids this event uses. This is used when an event is
 * added by another user to ensure that the target user has a copy of user
 * specific timezones.
 *
 * @return Set of timezone ids.
 * @throws CalFacadeException
 */
@NoProxy
@NoDump
public Set<String> getTimeZoneIds() throws CalFacadeException {
    Set<String> ids = new TreeSet<String>();
    BwDateTime dt = getDtstart();
    if ((dt != null) && (dt.getTzid() != null)) {
        ids.add(dt.getTzid());
    }
    dt = getDtend();
    if ((dt != null) && (dt.getTzid() != null)) {
        ids.add(dt.getTzid());
    }
    Set<BwDateTime> dts = getRdates();
    if (dts != null) {
        for (BwDateTime rdt : dts) {
            if (rdt.getTzid() != null) {
                ids.add(rdt.getTzid());
            }
        }
    }
    dts = getExdates();
    if (dts != null) {
        for (BwDateTime rdt : dts) {
            if (rdt.getTzid() != null) {
                ids.add(rdt.getTzid());
            }
        }
    }
    List<BwFreeBusyComponent> fbcs = getFreeBusyPeriods();
    if (fbcs != null) {
        for (BwFreeBusyComponent fbc : fbcs) {
            for (Period p : fbc.getPeriods()) {
                DateTime fdt = p.getStart();
                if (fdt.getTimeZone() != null) {
                    ids.add(fdt.getTimeZone().getID());
                }
                fdt = p.getEnd();
                if (fdt.getTimeZone() != null) {
                    ids.add(fdt.getTimeZone().getID());
                }
            }
        }
    }
    return ids;
}