Examples with ServiceDate org.opentripplanner.model.calendar.ServiceDate used on opensource projects

Example 26 with ServiceDate

use of org.opentripplanner.model.calendar.ServiceDate in project OpenTripPlanner by opentripplanner.

the class SiriTimetableSnapshotSource method handleModifiedTrip.

private boolean handleModifiedTrip(Graph graph, String feedId, EstimatedVehicleJourney estimatedVehicleJourney) {
    // Check if EstimatedVehicleJourney is reported as NOT monitored
    if (estimatedVehicleJourney.isMonitored() != null && !estimatedVehicleJourney.isMonitored()) {
        // Ignore the notMonitored-flag if the journey is NOT monitored because it has been cancelled
        if (estimatedVehicleJourney.isCancellation() != null && !estimatedVehicleJourney.isCancellation()) {
            return false;
        }
    }
    // Values used in logging
    String operatorRef = (estimatedVehicleJourney.getOperatorRef() != null ? estimatedVehicleJourney.getOperatorRef().getValue() : null);
    String vehicleModes = "" + estimatedVehicleJourney.getVehicleModes();
    String lineRef = estimatedVehicleJourney.getLineRef().getValue();
    String vehicleRef = (estimatedVehicleJourney.getVehicleRef() != null ? estimatedVehicleJourney.getVehicleRef().getValue() : null);
    ServiceDate serviceDate = getServiceDateForEstimatedVehicleJourney(estimatedVehicleJourney);
    if (serviceDate == null) {
        return false;
    }
    Set<TripTimes> times = new HashSet<>();
    Set<TripPattern> patterns = new HashSet<>();
    Trip tripMatchedByServiceJourneyId = siriFuzzyTripMatcher.findTripByDatedVehicleJourneyRef(estimatedVehicleJourney);
    if (tripMatchedByServiceJourneyId != null) {
        /*
              Found exact match
             */
        TripPattern exactPattern = routingService.getPatternForTrip().get(tripMatchedByServiceJourneyId);
        if (exactPattern != null) {
            Timetable currentTimetable = getCurrentTimetable(exactPattern, serviceDate);
            TripTimes exactUpdatedTripTimes = createUpdatedTripTimes(graph, currentTimetable, estimatedVehicleJourney, timeZone, tripMatchedByServiceJourneyId.getId());
            if (exactUpdatedTripTimes != null) {
                times.add(exactUpdatedTripTimes);
                patterns.add(exactPattern);
            } else {
                LOG.info("Failed to update TripTimes for trip found by exact match {}", tripMatchedByServiceJourneyId.getId());
                return false;
            }
        }
    } else {
        /*
                No exact match found - search for trips based on arrival-times/stop-patterns
             */
        Set<Trip> trips = siriFuzzyTripMatcher.match(estimatedVehicleJourney);
        if (trips == null || trips.isEmpty()) {
            LOG.debug("No trips found for EstimatedVehicleJourney. [operator={}, vehicleModes={}, lineRef={}, vehicleRef={}]", operatorRef, vehicleModes, lineRef, vehicleRef);
            return false;
        }
        // Find the trips that best corresponds to EstimatedVehicleJourney
        Set<Trip> matchingTrips = getTripForJourney(trips, estimatedVehicleJourney);
        if (matchingTrips == null || matchingTrips.isEmpty()) {
            LOG.debug("Found no matching trip for SIRI ET (serviceDate, departureTime). [operator={}, vehicleModes={}, lineRef={}, vehicleJourneyRef={}]", operatorRef, vehicleModes, lineRef, vehicleRef);
            return false;
        }
        for (Trip matchingTrip : matchingTrips) {
            TripPattern pattern = getPatternForTrip(matchingTrip, estimatedVehicleJourney);
            if (pattern != null) {
                Timetable currentTimetable = getCurrentTimetable(pattern, serviceDate);
                TripTimes updatedTripTimes = createUpdatedTripTimes(graph, currentTimetable, estimatedVehicleJourney, timeZone, matchingTrip.getId());
                if (updatedTripTimes != null) {
                    patterns.add(pattern);
                    times.add(updatedTripTimes);
                }
            }
        }
    }
    if (patterns.isEmpty()) {
        LOG.debug("Found no matching pattern for SIRI ET (firstStopId, lastStopId, numberOfStops). [operator={}, vehicleModes={}, lineRef={}, vehicleRef={}]", operatorRef, vehicleModes, lineRef, vehicleRef);
        return false;
    }
    if (times.isEmpty()) {
        return false;
    }
    boolean result = false;
    for (TripTimes tripTimes : times) {
        Trip trip = tripTimes.trip;
        for (TripPattern pattern : patterns) {
            if (tripTimes.getNumStops() == pattern.stopPattern.stops.length) {
                if (!tripTimes.isCanceled()) {
                    /*
                          UPDATED and MODIFIED tripTimes should be handled the same way to always allow latest realtime-update
                          to replace previous update regardless of realtimestate
                         */
                    cancelScheduledTrip(feedId, trip.getId().getId(), serviceDate);
                    // Check whether trip id has been used for previously ADDED/MODIFIED trip message and cancel
                    // previously created trip
                    cancelPreviouslyAddedTrip(feedId, trip.getId().getId(), serviceDate);
                    // Calculate modified stop-pattern
                    Timetable currentTimetable = getCurrentTimetable(pattern, serviceDate);
                    List<Stop> modifiedStops = createModifiedStops(currentTimetable, estimatedVehicleJourney, routingService);
                    List<StopTime> modifiedStopTimes = createModifiedStopTimes(currentTimetable, tripTimes, estimatedVehicleJourney, trip, routingService);
                    if (modifiedStops != null && modifiedStops.isEmpty()) {
                        tripTimes.cancel();
                    } else {
                        // Add new trip
                        result = result | addTripToGraphAndBuffer(feedId, graph, trip, modifiedStopTimes, modifiedStops, tripTimes, serviceDate);
                    }
                } else {
                    result = result | buffer.update(pattern, tripTimes, serviceDate);
                }
                LOG.debug("Applied realtime data for trip {}", trip.getId().getId());
            } else {
                LOG.debug("Ignoring update since number of stops do not match");
            }
        }
    }
    return result;
}

Example 27 with ServiceDate

use of org.opentripplanner.model.calendar.ServiceDate in project OpenTripPlanner by opentripplanner.

the class SiriTimetableSnapshotSource method applyVehicleMonitoring.

/**
 * Method to apply a trip update list to the most recent version of the timetable snapshot.
 *
 * @param graph graph to update (needed for adding/changing stop patterns)
 * @param fullDataset true iff the list with updates represent all updates that are active right
 *        now, i.e. all previous updates should be disregarded
 * @param updates SIRI VehicleMonitoringDeliveries that should be applied atomically
 */
public void applyVehicleMonitoring(final Graph graph, final String feedId, final boolean fullDataset, final List<VehicleMonitoringDeliveryStructure> updates) {
    if (updates == null) {
        LOG.warn("updates is null");
        return;
    }
    // Acquire lock on buffer
    bufferLock.lock();
    try {
        if (fullDataset) {
            // Remove all updates from the buffer
            buffer.clear(feedId);
        }
        for (VehicleMonitoringDeliveryStructure vmDelivery : updates) {
            ServiceDate serviceDate = new ServiceDate();
            List<VehicleActivityStructure> activities = vmDelivery.getVehicleActivities();
            if (activities != null) {
                // Handle activities
                LOG.info("Handling {} VM-activities.", activities.size());
                int handledCounter = 0;
                int skippedCounter = 0;
                for (VehicleActivityStructure activity : activities) {
                    boolean handled = handleModifiedTrip(graph, feedId, activity, serviceDate);
                    if (handled) {
                        handledCounter++;
                    } else {
                        skippedCounter++;
                    }
                }
                LOG.info("Applied {} VM-activities, skipped {}.", handledCounter, skippedCounter);
            }
            List<VehicleActivityCancellationStructure> cancellations = vmDelivery.getVehicleActivityCancellations();
            if (cancellations != null && !cancellations.isEmpty()) {
                // Handle cancellations
                LOG.info("TODO: Handle {} cancellations.", cancellations.size());
            }
            List<NaturalLanguageStringStructure> notes = vmDelivery.getVehicleActivityNotes();
            if (notes != null && !notes.isEmpty()) {
                // Handle notes
                LOG.info("TODO: Handle {} notes.", notes.size());
            }
        }
        // Make sure that the public (locking) getTimetableSnapshot function is not called.
        if (purgeExpiredData) {
            final boolean modified = purgeExpiredData();
            getTimetableSnapshot(modified);
        } else {
            getTimetableSnapshot(false);
        }
    } finally {
        // Always release lock
        bufferLock.unlock();
        if (keepLogging) {
            LOG.info("Reducing SIRI-VM logging until restart");
            keepLogging = false;
        }
    }
}

Example 28 with ServiceDate

use of org.opentripplanner.model.calendar.ServiceDate in project OpenTripPlanner by opentripplanner.

the class SiriTimetableSnapshotSource method purgeExpiredData.

private boolean purgeExpiredData() {
    final ServiceDate today = new ServiceDate();
    // Just to be safe...
    final ServiceDate previously = today.previous().previous();
    if (lastPurgeDate != null && lastPurgeDate.compareTo(previously) > 0) {
        return false;
    }
    LOG.debug("purging expired realtime data");
    lastPurgeDate = previously;
    return buffer.purgeExpiredData(previously);
}

Example 29 with ServiceDate

use of org.opentripplanner.model.calendar.ServiceDate in project OpenTripPlanner by opentripplanner.

the class SiriTimetableSnapshotSource method getPatternForTrip.

private TripPattern getPatternForTrip(Trip trip, EstimatedVehicleJourney journey) {
    Set<ServiceDate> serviceDates = routingService.getCalendarService().getServiceDatesForServiceId(trip.getServiceId());
    List<RecordedCall> recordedCalls = (journey.getRecordedCalls() != null ? journey.getRecordedCalls().getRecordedCalls() : new ArrayList<>());
    List<EstimatedCall> estimatedCalls = journey.getEstimatedCalls().getEstimatedCalls();
    String journeyFirstStopId;
    ServiceDate journeyDate;
    if (recordedCalls != null && !recordedCalls.isEmpty()) {
        RecordedCall recordedCall = recordedCalls.get(0);
        journeyFirstStopId = recordedCall.getStopPointRef().getValue();
        journeyDate = new ServiceDate(Date.from(recordedCall.getAimedDepartureTime().toInstant()));
    } else if (estimatedCalls != null && !estimatedCalls.isEmpty()) {
        EstimatedCall estimatedCall = estimatedCalls.get(0);
        journeyFirstStopId = estimatedCall.getStopPointRef().getValue();
        journeyDate = new ServiceDate(Date.from(estimatedCall.getAimedDepartureTime().toInstant()));
    } else {
        return null;
    }
    String journeyLastStopId = estimatedCalls.get(estimatedCalls.size() - 1).getStopPointRef().getValue();
    TripPattern lastAddedTripPattern = null;
    if (getTimetableSnapshot() != null) {
        lastAddedTripPattern = getTimetableSnapshot().getLastAddedTripPattern(trip.getId(), journeyDate);
    }
    TripPattern tripPattern;
    if (lastAddedTripPattern != null) {
        tripPattern = lastAddedTripPattern;
    } else {
        tripPattern = routingService.getPatternForTrip().get(trip);
    }
    Stop firstStop = tripPattern.getStop(0);
    Stop lastStop = tripPattern.getStop(tripPattern.getStops().size() - 1);
    if (serviceDates.contains(journeyDate)) {
        boolean firstStopIsMatch = firstStop.getId().getId().equals(journeyFirstStopId);
        boolean lastStopIsMatch = lastStop.getId().getId().equals(journeyLastStopId);
        if (!firstStopIsMatch && firstStop.isPartOfStation()) {
            Stop otherFirstStop = routingService.getStopForId(new FeedScopedId(firstStop.getId().getFeedId(), journeyFirstStopId));
            firstStopIsMatch = firstStop.isPartOfSameStationAs(otherFirstStop);
        }
        if (!lastStopIsMatch && lastStop.isPartOfStation()) {
            Stop otherLastStop = routingService.getStopForId(new FeedScopedId(lastStop.getId().getFeedId(), journeyLastStopId));
            lastStopIsMatch = lastStop.isPartOfSameStationAs(otherLastStop);
        }
        if (firstStopIsMatch & lastStopIsMatch) {
            // Found matches
            return tripPattern;
        }
        return null;
    }
    return null;
}

Example 30 with ServiceDate

use of org.opentripplanner.model.calendar.ServiceDate in project OpenTripPlanner by opentripplanner.

the class SiriAlertsUpdateHandler method handleAlert.

private TransitAlert handleAlert(PtSituationElement situation) {
    TransitAlert alert = createAlertWithTexts(situation);
    // If situation is closed, it must be allowed - it will remove already existing alerts
    if ((alert.alertHeaderText == null || alert.alertHeaderText.toString().isEmpty()) && (alert.alertDescriptionText == null || alert.alertDescriptionText.toString().isEmpty()) && (alert.alertDetailText == null || alert.alertDetailText.toString().isEmpty())) {
        LOG.debug("Empty Alert - ignoring situationNumber: {}", situation.getSituationNumber() != null ? situation.getSituationNumber().getValue() : null);
        return null;
    }
    ArrayList<TimePeriod> periods = new ArrayList<>();
    if (situation.getValidityPeriods().size() > 0) {
        for (HalfOpenTimestampOutputRangeStructure activePeriod : situation.getValidityPeriods()) {
            final long realStart = activePeriod.getStartTime() != null ? activePeriod.getStartTime().toInstant().toEpochMilli() : 0;
            final long start = activePeriod.getStartTime() != null ? realStart - earlyStart : 0;
            final long realEnd = activePeriod.getEndTime() != null ? activePeriod.getEndTime().toInstant().toEpochMilli() : 0;
            final long end = activePeriod.getEndTime() != null ? realEnd : 0;
            periods.add(new TimePeriod(start / 1000, end / 1000));
        }
    } else {
        // Per the GTFS-rt spec, if an alert has no TimeRanges, than it should always be shown.
        periods.add(new TimePeriod(0, Long.MAX_VALUE));
    }
    alert.setTimePeriods(periods);
    AffectsScopeStructure affectsStructure = situation.getAffects();
    if (affectsStructure != null) {
        AffectsScopeStructure.Operators operators = affectsStructure.getOperators();
        if (operators != null && !isListNullOrEmpty(operators.getAffectedOperators())) {
            for (AffectedOperatorStructure affectedOperator : operators.getAffectedOperators()) {
                OperatorRefStructure operatorRef = affectedOperator.getOperatorRef();
                if (operatorRef == null || operatorRef.getValue() == null) {
                    continue;
                }
                // SIRI Operators are mapped to OTP Agency, this i probably wrong - but
                // I leave this for now.
                String agencyId = operatorRef.getValue();
                alert.addEntity(new EntitySelector.Agency(new FeedScopedId(feedId, agencyId)));
            }
        }
        AffectsScopeStructure.Networks networks = affectsStructure.getNetworks();
        Set<Route> stopRoutes = new HashSet<>();
        if (networks != null) {
            for (AffectsScopeStructure.Networks.AffectedNetwork affectedNetwork : networks.getAffectedNetworks()) {
                List<AffectedLineStructure> affectedLines = affectedNetwork.getAffectedLines();
                if (affectedLines != null && !isListNullOrEmpty(affectedLines)) {
                    for (AffectedLineStructure line : affectedLines) {
                        LineRef lineRef = line.getLineRef();
                        if (lineRef == null || lineRef.getValue() == null) {
                            continue;
                        }
                        stopRoutes.addAll(siriFuzzyTripMatcher.getRoutes(lineRef.getValue()));
                    }
                }
            }
        }
        AffectsScopeStructure.StopPoints stopPoints = affectsStructure.getStopPoints();
        AffectsScopeStructure.StopPlaces stopPlaces = affectsStructure.getStopPlaces();
        if (stopPoints != null && !isListNullOrEmpty(stopPoints.getAffectedStopPoints())) {
            for (AffectedStopPointStructure stopPoint : stopPoints.getAffectedStopPoints()) {
                StopPointRef stopPointRef = stopPoint.getStopPointRef();
                if (stopPointRef == null || stopPointRef.getValue() == null) {
                    continue;
                }
                FeedScopedId stopId = siriFuzzyTripMatcher.getStop(stopPointRef.getValue());
                if (stopId != null) {
                    if (stopRoutes.isEmpty()) {
                        alert.addEntity(new EntitySelector.Stop(stopId));
                        // TODO: is this correct? Should the stop conditions be in the entity selector?
                        updateStopConditions(alert, stopPoint.getStopConditions());
                    } else {
                        // Adding combination of stop & route
                        for (Route route : stopRoutes) {
                            alert.addEntity(new EntitySelector.StopAndRoute(stopId, route.getId()));
                            // TODO: is this correct? Should the stop conditions be in the entity selector?
                            updateStopConditions(alert, stopPoint.getStopConditions());
                        }
                    }
                }
            }
        } else if (stopPlaces != null && !isListNullOrEmpty(stopPlaces.getAffectedStopPlaces())) {
            for (AffectedStopPlaceStructure stopPoint : stopPlaces.getAffectedStopPlaces()) {
                StopPlaceRef stopPlace = stopPoint.getStopPlaceRef();
                if (stopPlace == null || stopPlace.getValue() == null) {
                    continue;
                }
                FeedScopedId stopId = siriFuzzyTripMatcher.getStop(stopPlace.getValue());
                if (stopId != null) {
                    if (stopRoutes.isEmpty()) {
                        alert.addEntity(new EntitySelector.Stop(stopId));
                    } else {
                        // Adding combination of stop & route
                        for (Route route : stopRoutes) {
                            alert.addEntity(new EntitySelector.StopAndRoute(stopId, route.getId()));
                        }
                    }
                }
            }
        } else if (networks != null && !isListNullOrEmpty(networks.getAffectedNetworks())) {
            for (AffectsScopeStructure.Networks.AffectedNetwork affectedNetwork : networks.getAffectedNetworks()) {
                List<AffectedLineStructure> affectedLines = affectedNetwork.getAffectedLines();
                if (affectedLines != null && !isListNullOrEmpty(affectedLines)) {
                    for (AffectedLineStructure line : affectedLines) {
                        LineRef lineRef = line.getLineRef();
                        if (lineRef == null || lineRef.getValue() == null) {
                            continue;
                        }
                        List<AffectedStopPointStructure> affectedStops = new ArrayList<>();
                        AffectedLineStructure.Routes routes = line.getRoutes();
                        // Resolve AffectedStop-ids
                        if (routes != null) {
                            for (AffectedRouteStructure route : routes.getAffectedRoutes()) {
                                if (route.getStopPoints() != null) {
                                    List<Serializable> stopPointsList = route.getStopPoints().getAffectedStopPointsAndLinkProjectionToNextStopPoints();
                                    for (Serializable serializable : stopPointsList) {
                                        if (serializable instanceof AffectedStopPointStructure) {
                                            AffectedStopPointStructure stopPointStructure = (AffectedStopPointStructure) serializable;
                                            affectedStops.add(stopPointStructure);
                                        }
                                    }
                                }
                            }
                        }
                        Set<Route> affectedRoutes = siriFuzzyTripMatcher.getRoutes(lineRef.getValue());
                        for (Route route : affectedRoutes) {
                            if (!affectedStops.isEmpty()) {
                                for (AffectedStopPointStructure affectedStop : affectedStops) {
                                    FeedScopedId stop = siriFuzzyTripMatcher.getStop(affectedStop.getStopPointRef().getValue());
                                    if (stop == null) {
                                        continue;
                                    }
                                    alert.addEntity(new EntitySelector.StopAndRoute(stop, route.getId()));
                                    // TODO: is this correct? Should the stop conditions be in the entity selector?
                                    updateStopConditions(alert, affectedStop.getStopConditions());
                                }
                            } else {
                                alert.addEntity(new EntitySelector.Route(route.getId()));
                            }
                        }
                    }
                } else {
                    NetworkRefStructure networkRef = affectedNetwork.getNetworkRef();
                    if (networkRef == null || networkRef.getValue() == null) {
                        continue;
                    }
                    String networkId = networkRef.getValue();
                // TODO: What to do here?
                }
            }
        }
        AffectsScopeStructure.VehicleJourneys vjs = affectsStructure.getVehicleJourneys();
        if (vjs != null && !isListNullOrEmpty(vjs.getAffectedVehicleJourneies())) {
            for (AffectedVehicleJourneyStructure affectedVehicleJourney : vjs.getAffectedVehicleJourneies()) {
                String lineRef = null;
                if (affectedVehicleJourney.getLineRef() != null) {
                    lineRef = affectedVehicleJourney.getLineRef().getValue();
                }
                List<AffectedStopPointStructure> affectedStops = new ArrayList<>();
                List<AffectedRouteStructure> routes = affectedVehicleJourney.getRoutes();
                // Resolve AffectedStop-ids
                if (routes != null) {
                    for (AffectedRouteStructure route : routes) {
                        if (route.getStopPoints() != null) {
                            List<Serializable> stopPointsList = route.getStopPoints().getAffectedStopPointsAndLinkProjectionToNextStopPoints();
                            for (Serializable serializable : stopPointsList) {
                                if (serializable instanceof AffectedStopPointStructure) {
                                    AffectedStopPointStructure stopPointStructure = (AffectedStopPointStructure) serializable;
                                    affectedStops.add(stopPointStructure);
                                }
                            }
                        }
                    }
                }
                List<VehicleJourneyRef> vehicleJourneyReves = affectedVehicleJourney.getVehicleJourneyReves();
                if (!isListNullOrEmpty(vehicleJourneyReves)) {
                    for (VehicleJourneyRef vehicleJourneyRef : vehicleJourneyReves) {
                        List<FeedScopedId> tripIds = new ArrayList<>();
                        FeedScopedId tripIdFromVehicleJourney = siriFuzzyTripMatcher.getTripId(vehicleJourneyRef.getValue());
                        Date effectiveStartDate;
                        Date effectiveEndDate;
                        // Need to know if validity is set explicitly or calculated based on ServiceDate
                        boolean effectiveValiditySetExplicitly = false;
                        ZonedDateTime originAimedDepartureTime = (affectedVehicleJourney.getOriginAimedDepartureTime() != null ? affectedVehicleJourney.getOriginAimedDepartureTime() : ZonedDateTime.now());
                        ServiceDate serviceDate = new ServiceDate(originAimedDepartureTime.getYear(), originAimedDepartureTime.getMonthValue(), originAimedDepartureTime.getDayOfMonth());
                        if (tripIdFromVehicleJourney != null) {
                            tripIds.add(tripIdFromVehicleJourney);
                            // ServiceJourneyId matches - use provided validity
                            effectiveStartDate = alert.getEffectiveStartDate();
                            effectiveEndDate = alert.getEffectiveEndDate();
                            effectiveValiditySetExplicitly = true;
                        } else {
                            // TODO - SIRI: Support submode when fuzzy-searching for trips
                            tripIds = siriFuzzyTripMatcher.getTripIdForTripShortNameServiceDateAndMode(vehicleJourneyRef.getValue(), serviceDate, TraverseMode.RAIL);
                            // ServiceJourneyId does NOT match - calculate validity based on originAimedDepartureTime
                            effectiveStartDate = serviceDate.getAsDate();
                            effectiveEndDate = serviceDate.next().getAsDate();
                        }
                        for (FeedScopedId tripId : tripIds) {
                            if (!effectiveValiditySetExplicitly) {
                                // Effective validity is set based on ServiceDate - need to calculate correct validity based on departuretimes
                                // Calculate validity based on actual, planned departure/arrival for trip
                                int tripDepartureTime = siriFuzzyTripMatcher.getTripDepartureTime(tripId);
                                int tripArrivalTime = siriFuzzyTripMatcher.getTripArrivalTime(tripId);
                                // ServiceJourneyId does NOT match - calculate validity based on serviceDate (calculated from originalAimedDepartureTime)
                                effectiveStartDate = new Date(serviceDate.getAsDate().getTime() + tripDepartureTime * 1000);
                                // Appending 6 hours to end-validity in case of delays.
                                effectiveEndDate = new Date(effectiveStartDate.getTime() + (tripArrivalTime - tripDepartureTime + 6 * 3600) * 1000);
                                // Verify that calculated validity does not exceed explicitly set validity
                                if (effectiveStartDate.before(alert.getEffectiveStartDate())) {
                                    effectiveStartDate = alert.getEffectiveStartDate();
                                }
                                if (effectiveEndDate.after(alert.getEffectiveEndDate())) {
                                    effectiveEndDate = alert.getEffectiveEndDate();
                                }
                                if (effectiveStartDate.after(effectiveEndDate) | effectiveStartDate.equals(effectiveEndDate)) {
                                    // Ignore this as situation is no longer valid
                                    continue;
                                }
                            }
                            if (effectiveEndDate == null) {
                                effectiveEndDate = new Date(Long.MAX_VALUE);
                            }
                            if (!affectedStops.isEmpty()) {
                                for (AffectedStopPointStructure affectedStop : affectedStops) {
                                    FeedScopedId stop = siriFuzzyTripMatcher.getStop(affectedStop.getStopPointRef().getValue());
                                    if (stop == null) {
                                        continue;
                                    }
                                    // Creating unique, deterministic id for the alert
                                    alert.addEntity(new EntitySelector.StopAndTrip(stop, tripId));
                                    // TODO: is this correct? Should the stop conditions be in the entity selector?
                                    updateStopConditions(alert, affectedStop.getStopConditions());
                                    // A tripId for a given date may be reused for other dates not affected by this alert.
                                    List<TimePeriod> timePeriodList = new ArrayList<>();
                                    timePeriodList.add(new TimePeriod(effectiveStartDate.getTime() / 1000, effectiveEndDate.getTime() / 1000));
                                // TODO: Make it possible to add time periods for trip selectors
                                // alert.setTimePeriods(timePeriodList);
                                }
                            } else {
                                alert.addEntity(new EntitySelector.Trip(tripId));
                                // A tripId for a given date may be reused for other dates not affected by this alert.
                                List<TimePeriod> timePeriodList = new ArrayList<>();
                                timePeriodList.add(new TimePeriod(effectiveStartDate.getTime() / 1000, effectiveEndDate.getTime() / 1000));
                            // TODO: Make it possible to add time periods for trip selectors
                            // alert.setTimePeriods(timePeriodList);
                            }
                        }
                    }
                }
                if (lineRef != null) {
                    Set<Route> affectedRoutes = siriFuzzyTripMatcher.getRoutes(lineRef);
                    for (Route route : affectedRoutes) {
                        alert.addEntity(new EntitySelector.Route(route.getId()));
                    }
                }
            }
        }
    }
    if (alert.getStopConditions().isEmpty()) {
        updateStopConditions(alert, null);
    }
    alert.alertType = situation.getReportType();
    if (situation.getSeverity() != null) {
        alert.severity = situation.getSeverity().value();
    } else {
        // When severity is not set - use default
        alert.severity = SeverityEnumeration.NORMAL.value();
    }
    if (situation.getParticipantRef() != null) {
        String codespace = situation.getParticipantRef().getValue();
        // TODO - SIRI: Should probably not assume this codespace -> authority rule
        alert.setFeedId(codespace + ":Authority:" + codespace);
    }
    return alert;
}