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

Example 16 with DateTime

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

the class VAlarmUtil method setAlarm.

private static VAlarm setAlarm(final BwEvent ev, final BwAlarm val) throws CalFacadeException {
    try {
        VAlarm alarm = new VAlarm();
        int atype = val.getAlarmType();
        String action;
        if (atype != BwAlarm.alarmTypeOther) {
            action = BwAlarm.alarmTypes[atype];
        } else {
            List<BwXproperty> xps = val.getXicalProperties("ACTION");
            action = xps.get(0).getValue();
        }
        addProperty(alarm, new Action(action));
        if (val.getTriggerDateTime()) {
            DateTime dt = new DateTime(val.getTrigger());
            addProperty(alarm, new Trigger(dt));
        } else {
            Trigger tr = new Trigger(new Dur(val.getTrigger()));
            if (!val.getTriggerStart()) {
                addParameter(tr, Related.END);
            } else {
            // Not required - it's the default - but we fail some Cyrus tests otherwise
            // Apparently Cyrus now handles the default state correctly
            // addParameter(tr, Related.START);
            }
            addProperty(alarm, tr);
        }
        if (val.getDuration() != null) {
            addProperty(alarm, new Duration(new Dur(val.getDuration())));
            addProperty(alarm, new Repeat(val.getRepeat()));
        }
        if (atype == BwAlarm.alarmTypeAudio) {
            if (val.getAttach() != null) {
                addProperty(alarm, new Attach(new URI(val.getAttach())));
            }
        } else if (atype == BwAlarm.alarmTypeDisplay) {
            // checkRequiredProperty(val.getDescription(), "alarm-description");
            if (val.getDescription() != null) {
                addProperty(alarm, new Description(val.getDescription()));
            } else {
                addProperty(alarm, new Description(ev.getSummary()));
            }
        } else if (atype == BwAlarm.alarmTypeEmail) {
            if (val.getAttach() != null) {
                addProperty(alarm, new Attach(new URI(val.getAttach())));
            }
            checkRequiredProperty(val.getDescription(), "alarm-description");
            addProperty(alarm, new Description(val.getDescription()));
            checkRequiredProperty(val.getSummary(), "alarm-summary");
            addProperty(alarm, new Summary(val.getSummary()));
            if (val.getNumAttendees() > 0) {
                for (BwAttendee att : val.getAttendees()) {
                    addProperty(alarm, setAttendee(att));
                }
            }
        } else if (atype == BwAlarm.alarmTypeProcedure) {
            checkRequiredProperty(val.getAttach(), "alarm-attach");
            addProperty(alarm, new Attach(new URI(val.getAttach())));
            if (val.getDescription() != null) {
                addProperty(alarm, new Description(val.getDescription()));
            }
        } else {
            if (val.getDescription() != null) {
                addProperty(alarm, new Description(val.getDescription()));
            }
        }
        if (val.getNumXproperties() > 0) {
            /* This event has x-props */
            IcalUtil.xpropertiesToIcal(alarm.getProperties(), val.getXproperties());
        }
        return alarm;
    } catch (CalFacadeException cfe) {
        throw cfe;
    } catch (Throwable t) {
        throw new CalFacadeException(t);
    }
}

Example 17 with DateTime

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

the class VEventUtil method toIcalComponent.

/**
 * Make an Icalendar component from a BwEvent object. This may produce a
 * VEvent, VTodo, VJournal or VPoll.
 *
 * @param ei the event
 * @param isOverride - true if event object is an override
 * @param tzreg - timezone registry
 * @param currentPrincipal - href for current authenticated user
 * @return Component
 * @throws CalFacadeException
 */
public static Component toIcalComponent(final EventInfo ei, final boolean isOverride, final TimeZoneRegistry tzreg, final String currentPrincipal) throws CalFacadeException {
    if ((ei == null) || (ei.getEvent() == null)) {
        return null;
    }
    final BwEvent val = ei.getEvent();
    boolean isInstance = false;
    try {
        Component xcomp = null;
        Calendar cal = null;
        final List<BwXproperty> xcompProps = val.getXproperties(BwXproperty.bedeworkIcal);
        if (!Util.isEmpty(xcompProps)) {
            final BwXproperty xcompProp = xcompProps.get(0);
            final String xcompPropVal = xcompProp.getValue();
            if (xcompPropVal != null) {
                final StringBuilder sb = new StringBuilder();
                final Icalendar ic = new Icalendar();
                try {
                    sb.append("BEGIN:VCALENDAR\n");
                    sb.append(Version.VERSION_2_0.toString());
                    sb.append("\n");
                    sb.append(xcompPropVal);
                    if (!xcompPropVal.endsWith("\n")) {
                        sb.append("\n");
                    }
                    sb.append("END:VCALENDAR\n");
                    CalendarBuilder bldr = new CalendarBuilder(new CalendarParserImpl(), ic);
                    UnfoldingReader ufrdr = new UnfoldingReader(new StringReader(sb.toString()), true);
                    cal = bldr.build(ufrdr);
                } catch (Throwable t) {
                    error(t);
                    error("Trying to parse:\n" + xcompPropVal);
                }
            }
        }
        Component comp;
        PropertyList pl = new PropertyList();
        boolean freeBusy = false;
        boolean vavail = false;
        boolean todo = false;
        boolean vpoll = false;
        int entityType = val.getEntityType();
        if (entityType == IcalDefs.entityTypeEvent) {
            comp = new VEvent(pl);
        } else if (entityType == IcalDefs.entityTypeTodo) {
            comp = new VToDo(pl);
            todo = true;
        } else if (entityType == IcalDefs.entityTypeJournal) {
            comp = new VJournal(pl);
        } else if (entityType == IcalDefs.entityTypeFreeAndBusy) {
            comp = new VFreeBusy(pl);
            freeBusy = true;
        } else if (entityType == IcalDefs.entityTypeVavailability) {
            comp = new VAvailability(pl);
            vavail = true;
        } else if (entityType == IcalDefs.entityTypeAvailable) {
            comp = new Available(pl);
        } else if (entityType == IcalDefs.entityTypeVpoll) {
            comp = new VPoll(pl);
            vpoll = true;
        } else {
            throw new CalFacadeException("org.bedework.invalid.entity.type", String.valueOf(entityType));
        }
        if (cal != null) {
            xcomp = cal.getComponent(comp.getName());
        }
        Property prop;
        /* ------------------- RecurrenceID --------------------
       * Done early so we know if this is an instance.
       */
        String strval = val.getRecurrenceId();
        if ((strval != null) && (strval.length() > 0)) {
            isInstance = true;
            pl.add(new RecurrenceId(makeZonedDt(val, strval)));
        }
        /* ------------------- Alarms -------------------- */
        VAlarmUtil.processEventAlarm(val, comp, currentPrincipal);
        /* ------------------- Attachments -------------------- */
        if (val.getNumAttachments() > 0) {
            for (BwAttachment att : val.getAttachments()) {
                pl.add(setAttachment(att));
            }
        }
        /* ------------------- Attendees -------------------- */
        if (!vpoll && (val.getNumAttendees() > 0)) {
            for (BwAttendee att : val.getAttendees()) {
                prop = setAttendee(att);
                mergeXparams(prop, xcomp);
                pl.add(prop);
            }
        }
        if (val.getNumCategories() > 0) {
            // LANG - filter on language - group language in one cat list?
            for (BwCategory cat : val.getCategories()) {
                prop = new Categories();
                TextList cl = ((Categories) prop).getCategories();
                cl.add(cat.getWord().getValue());
                pl.add(langProp(prop, cat.getWord()));
            }
        }
        /* ------------------- Class -------------------- */
        final String pval = val.getClassification();
        if (pval != null) {
            pl.add(new Clazz(pval));
        }
        if (val.getNumComments() > 0) {
            for (final BwString str : val.getComments()) {
                pl.add(langProp(new Comment(str.getValue()), str));
            }
        }
        if ((todo || vpoll) && (val.getCompleted() != null)) {
            prop = new Completed(new DateTime(val.getCompleted()));
            pl.add(prop);
        }
        if (val.getNumContacts() > 0) {
            for (final BwContact c : val.getContacts()) {
                // LANG
                prop = new Contact(c.getCn().getValue());
                final String l = c.getLink();
                if (l != null) {
                    prop.getParameters().add(new AltRep(l));
                }
                pl.add(langProp(uidProp(prop, c.getUid()), c.getCn()));
            }
        }
        if (val.getCost() != null) {
            IcalUtil.addXproperty(pl, BwXproperty.bedeworkCost, null, val.getCost());
        }
        /* ------------------- Created -------------------- */
        prop = new Created(val.getCreated());
        // if (pars.includeDateTimeProperty) {
        // prop.getParameters().add(Value.DATE_TIME);
        // }
        pl.add(prop);
        if (val.getDeleted()) {
            IcalUtil.addXproperty(pl, BwXproperty.bedeworkDeleted, null, String.valueOf(val.getDeleted()));
        }
        /* ------------------- Description -------------------- */
        BwStringBase bwstr = val.findDescription(null);
        if (bwstr != null) {
            pl.add(langProp(new Description(bwstr.getValue()), bwstr));
        }
        if (val.getEndType() == StartEndComponent.endTypeDate) {
            if (todo) {
                Due due = val.getDtend().makeDue(tzreg);
                if (freeBusy | val.getForceUTC()) {
                    due.setUtc(true);
                }
                pl.add(due);
            } else {
                DtEnd dtend = val.getDtend().makeDtEnd(tzreg);
                if (freeBusy | val.getForceUTC()) {
                    dtend.setUtc(true);
                }
                pl.add(dtend);
            }
        } else if (val.getEndType() == StartEndComponent.endTypeDuration) {
            addProperty(comp, new Duration(new Dur(val.getDuration())));
        }
        /* ------------------- DtStamp -------------------- */
        prop = new DtStamp(new DateTime(val.getDtstamp()));
        // if (pars.includeDateTimeProperty) {
        // prop.getParameters().add(Value.DATE_TIME);
        // }
        pl.add(prop);
        if (!val.getNoStart()) {
            DtStart dtstart = val.getDtstart().makeDtStart(tzreg);
            if (freeBusy | val.getForceUTC()) {
                dtstart.setUtc(true);
            }
            pl.add(dtstart);
        }
        if (freeBusy) {
            Collection<BwFreeBusyComponent> fbps = val.getFreeBusyPeriods();
            if (fbps != null) {
                for (BwFreeBusyComponent fbc : fbps) {
                    FreeBusy fb = new FreeBusy();
                    int type = fbc.getType();
                    if (type == BwFreeBusyComponent.typeBusy) {
                        addParameter(fb, FbType.BUSY);
                    } else if (type == BwFreeBusyComponent.typeFree) {
                        addParameter(fb, FbType.FREE);
                    } else if (type == BwFreeBusyComponent.typeBusyUnavailable) {
                        addParameter(fb, FbType.BUSY_UNAVAILABLE);
                    } else if (type == BwFreeBusyComponent.typeBusyTentative) {
                        addParameter(fb, FbType.BUSY_TENTATIVE);
                    } else {
                        throw new CalFacadeException("Bad free-busy type " + type);
                    }
                    PeriodList pdl = fb.getPeriods();
                    for (Period p : fbc.getPeriods()) {
                        // XXX inverse.ca plugin cannot handle durations.
                        Period np = new Period(p.getStart(), p.getEnd());
                        pdl.add(np);
                    }
                    pl.add(fb);
                }
            }
        }
        if (!vpoll) {
            BwGeo bwgeo = val.getGeo();
            if (bwgeo != null) {
                Geo geo = new Geo(bwgeo.getLatitude(), bwgeo.getLongitude());
                pl.add(geo);
            }
        }
        /* ------------------- LastModified -------------------- */
        prop = new LastModified(new DateTime(val.getLastmod()));
        // if (pars.includeDateTimeProperty) {
        // prop.getParameters().add(Value.DATE_TIME);
        // }
        pl.add(prop);
        if (!vpoll) {
            final BwLocation loc = val.getLocation();
            if (loc != null) {
                prop = new Location(loc.getCombinedValues());
                pl.add(langProp(uidProp(prop, loc.getUid()), loc.getAddress()));
                IcalUtil.addXproperty(pl, BwXproperty.xBedeworkLocationAddr, null, loc.getAddressField());
                IcalUtil.addXproperty(pl, BwXproperty.xBedeworkLocationRoom, null, loc.getRoomField());
                IcalUtil.addXproperty(pl, BwXproperty.xBedeworkLocationAccessible, null, String.valueOf(loc.getAccessible()));
                IcalUtil.addXproperty(pl, BwXproperty.xBedeworkLocationSfield1, null, loc.getSubField1());
                IcalUtil.addXproperty(pl, BwXproperty.xBedeworkLocationSfield2, null, loc.getSubField2());
                IcalUtil.addXproperty(pl, BwXproperty.xBedeworkLocationGeo, null, loc.getGeouri());
                IcalUtil.addXproperty(pl, BwXproperty.xBedeworkLocationStreet, null, loc.getStreet());
                IcalUtil.addXproperty(pl, BwXproperty.xBedeworkLocationCity, null, loc.getCity());
                IcalUtil.addXproperty(pl, BwXproperty.xBedeworkLocationState, null, loc.getState());
                IcalUtil.addXproperty(pl, BwXproperty.xBedeworkLocationZip, null, loc.getZip());
                IcalUtil.addXproperty(pl, BwXproperty.xBedeworkLocationLink, null, loc.getLink());
            }
        }
        /* ------------------- Organizer -------------------- */
        BwOrganizer org = val.getOrganizer();
        if (org != null) {
            prop = setOrganizer(org);
            mergeXparams(prop, xcomp);
            pl.add(prop);
        }
        if (todo) {
            Integer pc = val.getPercentComplete();
            if (pc != null) {
                pl.add(new PercentComplete(pc.intValue()));
            }
        }
        /* ------------------- Priority -------------------- */
        Integer prio = val.getPriority();
        if (prio != null) {
            pl.add(new Priority(prio.intValue()));
        }
        /* ------------------- RDate -below------------------- */
        /* ------------------- RelatedTo -------------------- */
        /* We encode related to (maybe) as triples - reltype, value-type, value */
        String[] info = null;
        BwRelatedTo relto = val.getRelatedTo();
        if (relto != null) {
            info = new String[3];
            info[0] = relto.getRelType();
            // default
            info[1] = "";
            info[2] = relto.getValue();
        } else {
            String relx = val.getXproperty(BwXproperty.bedeworkRelatedTo);
            if (relx != null) {
                info = Util.decodeArray(relx);
            }
        }
        if (info != null) {
            int i = 0;
            while (i < info.length) {
                RelatedTo irelto;
                String reltype = info[i];
                String valtype = info[i + 1];
                String relval = info[i + 2];
                ParameterList rtpl = null;
                if (reltype.length() > 0) {
                    rtpl = new ParameterList();
                    rtpl.add(new RelType(reltype));
                }
                if (valtype.length() > 0) {
                    if (rtpl == null) {
                        rtpl = new ParameterList();
                    }
                    rtpl.add(new Value(valtype));
                }
                if (rtpl != null) {
                    irelto = new RelatedTo(rtpl, relval);
                } else {
                    irelto = new RelatedTo(relval);
                }
                pl.add(irelto);
                i += 3;
            }
        }
        if (val.getNumResources() > 0) {
            /* This event has a resource */
            prop = new Resources();
            TextList rl = ((Resources) prop).getResources();
            for (BwString str : val.getResources()) {
                // LANG
                rl.add(str.getValue());
            }
            pl.add(prop);
        }
        if (val.getSequence() > 0) {
            pl.add(new Sequence(val.getSequence()));
        }
        /* ------------------- Status -------------------- */
        String status = val.getStatus();
        if ((status != null) && !status.equals(BwEvent.statusMasterSuppressed)) {
            pl.add(new Status(status));
        }
        /* ------------------- Summary -------------------- */
        bwstr = val.findSummary(null);
        if (bwstr != null) {
            pl.add(langProp(new Summary(bwstr.getValue()), bwstr));
        }
        if (!todo && !vpoll) {
            strval = val.getPeruserTransparency(currentPrincipal);
            if ((strval != null) && (strval.length() > 0)) {
                pl.add(new Transp(strval));
            }
        }
        /* ------------------- Uid -------------------- */
        pl.add(new Uid(val.getUid()));
        /* ------------------- Url -------------------- */
        strval = val.getLink();
        if (strval != null) {
            // Possibly drop this if we do it on input and check all data
            strval = strval.trim();
        }
        if ((strval != null) && (strval.length() > 0)) {
            URI uri = Util.validURI(strval);
            if (uri != null) {
                pl.add(new Url(uri));
            }
        }
        if (val.getNumXproperties() > 0) {
            try {
                IcalUtil.xpropertiesToIcal(pl, val.getXproperties());
            } catch (Throwable t) {
                // XXX For the moment swallow these.
                error(t);
            }
        }
        if (!vpoll && !isInstance && !isOverride && val.testRecurring()) {
            doRecurring(val, pl);
        }
        if (vavail) {
            if (ei.getNumContainedItems() > 0) {
                final VAvailability va = (VAvailability) comp;
                for (final EventInfo aei : ei.getContainedItems()) {
                    va.getAvailable().add((Available) toIcalComponent(aei, false, tzreg, currentPrincipal));
                }
            }
            /* ----------- Vavailability - busyType ----------------- */
            String s = val.getBusyTypeString();
            if (s != null) {
                pl.add(new BusyType(s));
            }
        }
        if (vpoll) {
            final Integer ival = val.getPollWinner();
            if (ival != null) {
                pl.add(new PollWinner(ival));
            }
            strval = val.getPollAcceptResponse();
            if ((strval != null) && (strval.length() > 0)) {
                pl.add(new AcceptResponse(strval));
            }
            strval = val.getPollMode();
            if ((strval != null) && (strval.length() > 0)) {
                pl.add(new PollMode(strval));
            }
            strval = val.getPollProperties();
            if ((strval != null) && (strval.length() > 0)) {
                pl.add(new PollProperties(strval));
            }
            final Map<String, VVoter> vvoters = parseVpollVvoters(val);
            for (final VVoter vv : vvoters.values()) {
                ((VPoll) comp).getVoters().add(vv);
            }
            final Map<Integer, Component> comps = parseVpollCandidates(val);
            for (final Component candidate : comps.values()) {
                ((VPoll) comp).getCandidates().add(candidate);
            }
        }
        return comp;
    } catch (final CalFacadeException cfe) {
        throw cfe;
    } catch (final Throwable t) {
        throw new CalFacadeException(t);
    }
}

Example 18 with DateTime

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

the class Events method makeInstance.

private EventInfo makeInstance(final EventInfo ei, final String recurrenceId) throws CalFacadeException {
    final BwEvent ev = ei.getEvent();
    if (!ev.getRecurring()) {
        return ei;
    }
    if (!Util.isEmpty(ei.getOverrides())) {
        for (final EventInfo oei : ei.getOverrides()) {
            if (oei.getEvent().getRecurrenceId().equals(recurrenceId)) {
                oei.setRetrievedEvent(ei);
                oei.setCurrentAccess(ei.getCurrentAccess());
                return oei;
            }
        }
    }
    /* Not in the overrides - generate an instance */
    final BwDateTime rstart;
    final boolean dateOnly = ev.getDtstart().getDateType();
    if (dateOnly) {
        rstart = BwDateTime.makeBwDateTime(true, recurrenceId.substring(0, 8), null);
    } else {
        final String stzid = ev.getDtstart().getTzid();
        DateTime dt = null;
        try {
            dt = new DateTime(recurrenceId);
        } catch (final ParseException pe) {
            throw new CalFacadeException(pe);
        }
        final DtStart ds = ev.getDtstart().makeDtStart();
        dt.setTimeZone(ds.getTimeZone());
        rstart = BwDateTime.makeBwDateTime(dt);
    }
    final BwDateTime rend = rstart.addDuration(BwDuration.makeDuration(ev.getDuration()));
    final BwEventAnnotation ann = new BwEventAnnotation();
    ann.setDtstart(rstart);
    ann.setDtend(rend);
    ann.setRecurrenceId(recurrenceId);
    ann.setOwnerHref(ev.getOwnerHref());
    // Call it an override
    ann.setOverride(true);
    ann.setTombstoned(false);
    ann.setName(ev.getName());
    ann.setUid(ev.getUid());
    ann.setTarget(ev);
    ann.setMaster(ev);
    BwEvent proxy = new BwEventProxy(ann);
    EventInfo oei = new EventInfo(proxy);
    oei.setCurrentAccess(ei.getCurrentAccess());
    oei.setRetrievedEvent(ei);
    return oei;
}

Example 19 with DateTime

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

the class Sharing method unsubscribe.

@Override
public void unsubscribe(final BwCalendar col) throws CalFacadeException {
    if (!col.getInternalAlias()) {
        return;
    }
    final BwCalendar shared = getCols().resolveAlias(col, true, false);
    if (shared == null) {
        // Gone or no access - nothing to do now.
        return;
    }
    final String sharerHref = shared.getOwnerHref();
    final BwPrincipal sharee = getSvc().getPrincipal();
    pushPrincipal(sharerHref);
    try {
        /* Get the invite property and locate and update this sharee */
        final InviteType invite = getInviteStatus(shared);
        UserType uentry = null;
        final String invitee = principalToCaladdr(sharee);
        if (invite != null) {
            uentry = invite.finduser(invitee);
        }
        if (uentry == null) {
            if (debug) {
                trace("Cannot find invitee: " + invitee);
            }
            return;
        }
        uentry.setInviteStatus(AppleServerTags.inviteDeclined);
        shared.setProperty(NamespaceAbbrevs.prefixed(AppleServerTags.invite), invite.toXml());
        getCols().update(shared);
        /* At this stage we need a message to notify the sharer -
         change notification.
         The name of the alias is the uid of the original invite
         */
        final NotificationType note = new NotificationType();
        note.setDtstamp(new DtStamp(new DateTime(true)).getValue());
        // Create a reply object.
        final InviteReplyType reply = new InviteReplyType();
        reply.setHref(principalToCaladdr(sharee));
        reply.setAccepted(false);
        reply.setHostUrl(shared.getPath());
        reply.setInReplyTo(col.getName());
        reply.setSummary(col.getSummary());
        note.setNotification(reply);
        getSvc().getNotificationsHandler().add(note);
    } catch (final CalFacadeException cfe) {
        throw cfe;
    } catch (final Throwable t) {
        throw new CalFacadeException(t);
    } finally {
        popPrincipal();
    }
/*
    final BwPrincipal pr = caladdrToPrincipal(getPrincipalHref());

    if (pr != null) {
      pushPrincipal(shared.getOwnerHref());
      NotificationType n = null;
      try {
        n = findInvite(pr, shared.getPath());
      } finally {
        popPrincipal();
      }
      if (n != null) {
        InviteNotificationType in = (InviteNotificationType)n.getNotification();
        Holder<AccessType> access = new Holder<AccessType>();

        // Create a dummy reply object.
        InviteReplyType reply = new InviteReplyType();
        reply.setHref(getPrincipalHref());
        reply.setAccepted(false);
        reply.setHostUrl(shared.getPath());
        reply.setInReplyTo(in.getUid());

        updateSharingStatus(shared.getOwnerHref(), shared.getPath(), reply, access);
      }
    }
    */
}

Example 20 with DateTime

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

the class TimeZonesStoreImpl method updateFromTimeZones.

@Override
public UpdateFromTimeZonesInfo updateFromTimeZones(final String colHref, final int limit, final boolean checkOnly, final UpdateFromTimeZonesInfo info) throws CalFacadeException {
    /* Versions < 3.3 don't have recurrences fully implemented so we'll
     * ignore those.
     *
     * Fields that could be affected:
     * Event start + end
     * rdates and exdates
     * Recurrence instances
     *
     */
    if ((info != null) && !(info instanceof UpdateFromTimeZonesInfoInternal)) {
        throw new CalFacadeException(CalFacadeException.illegalObjectClass);
    }
    boolean redo = false;
    final UpdateFromTimeZonesInfoInternal iinfo;
    if (info != null) {
        if (info.getTotalEventsToCheck() == info.getTotalEventsChecked()) {
            redo = true;
        }
        iinfo = (UpdateFromTimeZonesInfoInternal) info;
    } else {
        iinfo = new UpdateFromTimeZonesInfoInternal();
    }
    if (redo || (iinfo.names == null)) {
        String lastmod = null;
        if (redo) {
            lastmod = new LastModified(new DateTime(iinfo.lastmod - 5000)).getValue();
        }
        // Get event ids from db.
        iinfo.lastmod = System.currentTimeMillis();
        if (iinfo.names == null) {
            iinfo.names = new ArrayList<>();
        }
        iinfo.totalEventsChecked = 0;
        iinfo.totalEventsUpdated = 0;
        iinfo.iterator = iinfo.names.iterator();
    }
    for (int i = 0; i < limit; i++) {
        if (!iinfo.iterator.hasNext()) {
            break;
        }
        final String name = iinfo.iterator.next();
        /*
      // See if event needs update
      BwPrincipal owner = svci.getUsersHandler().getPrincipal(ikey.getOwnerHref());

      BwDateTime start = checkDateTimeForTZ(ikey.getStart(), owner, iinfo);
      BwDateTime end = checkDateTimeForTZ(ikey.getEnd(), owner, iinfo);

      if ((start != null) || (end != null)) {
        CoreEventInfo cei = ((Events)svci.getEventsHandler()).getEvent(ikey);
        BwEvent ev = cei.getEvent();

        if (cei != null) {
          iinfo.updatedList.add(new BwEventKey(ev.getColPath(),
                                               ev.getUid(),
                                               ev.getRecurrenceId(),
                                               ev.getName(),
                                               ev.getRecurring()));
          if (!checkOnly) {
            if (start != null) {
              BwDateTime evstart = ev.getDtstart();
              if (debug) {
                trace("Updated start: ev.tzid=" + evstart.getTzid() +
                      " ev.dtval=" + evstart.getDtval() +
                      " ev.date=" + evstart.getDate() +
                      " newdate=" + start.getDate());
              }

              ev.setDtstart(BwDateTime.makeBwDateTime(evstart.getDateType(),
                                                      evstart.getDtval(),
                                                      start.getDate(),
                                                      evstart.getTzid(),
                                                      evstart.getFloating()));
            }
            if (end != null) {
              BwDateTime evend = ev.getDtend();
              if (debug) {
                trace("Updated end: ev.tzid=" + evend.getTzid() +
                      " ev.dtval=" + evend.getDtval() +
                      " ev.date=" + evend.getDate() +
                      " newdate=" + end.getDate());
              }
              ev.setDtend(BwDateTime.makeBwDateTime(evend.getDateType(),
                                                    evend.getDtval(),
                                                    end.getDate(),
                                                    evend.getTzid(),
                                                    evend.getFloating()));
            }

            EventInfo ei = new EventInfo(ev);

            Collection<CoreEventInfo> overrides = cei.getOverrides();
            if (overrides != null) {
              for (CoreEventInfo ocei: overrides) {
                BwEventProxy op = (BwEventProxy)ocei.getEvent();

                ei.addOverride(new EventInfo(op));
              }
            }

            svci.getEventsHandler().update(ei, false, null);
            iinfo.totalEventsUpdated++;
          }
        }
      }
      */
        iinfo.totalEventsChecked++;
    }
    if (debug) {
        trace(iinfo.toString());
    }
    return iinfo;
}