Examples with BwEventProxy org.bedework.calfacade.BwEventProxy used on opensource projects

Example 26 with BwEventProxy

use of org.bedework.calfacade.BwEventProxy 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 27 with BwEventProxy

use of org.bedework.calfacade.BwEventProxy in project bw-calendar-engine by Bedework.

the class CoreEvents method removeInstance.

/* Remove instances identified by the Collection of recurrence ids
   */
private void removeInstance(final BwEvent master, final UpdateEventResult uc, final Collection<BwEventProxy> overrides, final String rid, final boolean shared) throws CalFacadeException {
    notifyInstanceChange(SysEvent.SysCode.ENTITY_DELETED, master, shared, rid);
    if (overrides != null) {
        for (final BwEventProxy pr : overrides) {
            if (pr.getRecurrenceId() == null) {
                throw new NullPointerException();
            }
            if (pr.getRecurrenceId().equals(rid)) {
                // This one is being deleted
                overrides.remove(pr);
                break;
            }
        }
    }
    final BwRecurrenceInstance inst = dao.getInstance(master, rid);
    if (inst != null) {
        dao.delete(inst);
        uc.addDeleted(inst);
    }
}

Example 28 with BwEventProxy

use of org.bedework.calfacade.BwEventProxy in project bw-calendar-engine by Bedework.

the class CoreEvents method addInstances.

/* Add instances identified by the Collection of recurrence ids
   */
private void addInstances(final BwEvent master, final UpdateEventResult uc, final Collection<BwEventProxy> overrides, final Collection rids, final boolean shared) throws CalFacadeException {
    final Dur dur = new Dur(master.getDuration());
    for (final Object rid : rids) {
        final BwDateTime start = (BwDateTime) rid;
        final BwDateTime end = start.addDur(dur);
        final BwRecurrenceInstance ri = new BwRecurrenceInstance();
        ri.setDtstart(start);
        ri.setDtend(end);
        ri.setRecurrenceId(start.getDate());
        ri.setMaster(master);
        if (!Util.isEmpty(overrides)) {
            for (final BwEventProxy pxy : overrides) {
                final BwEventAnnotation ann = pxy.getRef();
                if (!ann.getRecurrenceId().equals(ri.getRecurrenceId())) {
                    continue;
                }
                // be safe
                ann.setRecurring(false);
                if (ann.getTombstoned() == null) {
                    // be safe
                    ann.setTombstoned(false);
                }
                if (!ann.unsaved()) {
                    updateProxy(new BwEventProxy(ann));
                } else {
                    dao.save(ann);
                }
                ri.setOverride(ann);
                break;
            }
        }
        dao.save(ri);
        notifyInstanceChange(SysEvent.SysCode.ENTITY_ADDED, master, shared, start.getDate());
        uc.addAdded(ri);
    }
}

Example 29 with BwEventProxy

use of org.bedework.calfacade.BwEventProxy in project bw-calendar-engine by Bedework.

the class AttachmentRule method end.

@Override
public void end(final String ns, final String name) throws Exception {
    BwAttachment entity = (BwAttachment) pop();
    EventInfo ei = (EventInfo) getTop(EventInfo.class, name);
    BwEvent e = ei.getEvent();
    if (e instanceof BwEventProxy) {
        e = ((BwEventProxy) e).getRef();
    }
    // Mark unsaved
    entity.setId(CalFacadeDefs.unsavedItemKey);
    e.addAttachment(entity);
}

Example 30 with BwEventProxy

use of org.bedework.calfacade.BwEventProxy in project bw-calendar-engine by Bedework.

the class AttendeeRule method end.

@Override
public void end(final String ns, final String name) throws Exception {
    BwAttendee entity = (BwAttendee) pop();
    EventInfo ei = (EventInfo) getTop(EventInfo.class, name);
    BwEvent e = ei.getEvent();
    if (e instanceof BwEventProxy) {
        e = ((BwEventProxy) e).getRef();
    }
    // Mark unsaved
    entity.setId(CalFacadeDefs.unsavedItemKey);
    e.addAttendee(entity);
}