Java tutorial
/* * Copyright 2010, OpenPlans Licensed under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations under * the License. */ package org.onebusaway.nyc.webapp.actions.api.siri.impl; import java.math.BigDecimal; import java.math.BigInteger; import java.text.DecimalFormat; import java.util.ArrayList; import java.util.Date; import java.util.HashMap; import java.util.List; import java.util.Map; import javax.xml.datatype.DatatypeConfigurationException; import org.apache.commons.lang.StringUtils; import org.onebusaway.gtfs.model.AgencyAndId; import org.onebusaway.nyc.presentation.impl.AgencySupportLibrary; import org.onebusaway.nyc.presentation.impl.DateUtil; import org.onebusaway.nyc.presentation.service.realtime.PresentationService; import org.onebusaway.nyc.siri.support.SiriPolyLinesExtension; import org.onebusaway.nyc.siri.support.SiriUpcomingServiceExtension; import org.onebusaway.nyc.transit_data.services.NycTransitDataService; import org.onebusaway.nyc.webapp.actions.api.siri.model.DetailLevel; import org.onebusaway.nyc.webapp.actions.api.siri.model.RouteDirection; import org.onebusaway.nyc.webapp.actions.api.siri.model.RouteForDirection; import org.onebusaway.nyc.webapp.actions.api.siri.model.RouteResult; import org.onebusaway.nyc.webapp.actions.api.siri.model.StopOnRoute; import org.onebusaway.nyc.webapp.actions.api.siri.model.StopRouteDirection; import org.onebusaway.nyc.webapp.actions.api.siri.impl.SiriSupportV2.Filters; import org.onebusaway.realtime.api.TimepointPredictionRecord; import org.onebusaway.transit_data.model.RouteBean; import org.onebusaway.transit_data.model.StopBean; import org.onebusaway.transit_data.model.blocks.BlockInstanceBean; import org.onebusaway.transit_data.model.blocks.BlockStopTimeBean; import org.onebusaway.transit_data.model.blocks.BlockTripBean; import org.onebusaway.transit_data.model.service_alerts.ServiceAlertBean; import org.onebusaway.transit_data.model.trips.TripBean; import org.onebusaway.transit_data.model.trips.TripStatusBean; import uk.org.siri.siri_2.AnnotatedDestinationStructure; import uk.org.siri.siri_2.AnnotatedLineStructure; import uk.org.siri.siri_2.AnnotatedLineStructure.Destinations; import uk.org.siri.siri_2.AnnotatedLineStructure.Directions; import uk.org.siri.siri_2.AnnotatedStopPointStructure; import uk.org.siri.siri_2.BlockRefStructure; import uk.org.siri.siri_2.DataFrameRefStructure; import uk.org.siri.siri_2.DestinationRefStructure; import uk.org.siri.siri_2.DirectionRefStructure; import uk.org.siri.siri_2.ExtensionsStructure; import uk.org.siri.siri_2.FramedVehicleJourneyRefStructure; import uk.org.siri.siri_2.JourneyPatternRefStructure; import uk.org.siri.siri_2.JourneyPlaceRefStructure; import uk.org.siri.siri_2.LineDirectionStructure; import uk.org.siri.siri_2.LineRefStructure; import uk.org.siri.siri_2.LinesDeliveryStructure; import uk.org.siri.siri_2.LocationStructure; import uk.org.siri.siri_2.MonitoredCallStructure; import uk.org.siri.siri_2.MonitoredVehicleJourneyStructure; import uk.org.siri.siri_2.NaturalLanguageStringStructure; import uk.org.siri.siri_2.OnwardCallStructure; import uk.org.siri.siri_2.OnwardCallsStructure; import uk.org.siri.siri_2.OperatorRefStructure; import uk.org.siri.siri_2.ProgressRateEnumeration; import uk.org.siri.siri_2.RouteDirectionStructure; import uk.org.siri.siri_2.RouteDirectionStructure.JourneyPatterns; import uk.org.siri.siri_2.RouteDirectionStructure.JourneyPatterns.JourneyPattern; import uk.org.siri.siri_2.RouteDirectionStructure.JourneyPatterns.JourneyPattern.StopsInPattern; import uk.org.siri.siri_2.SituationRefStructure; import uk.org.siri.siri_2.SituationSimpleRefStructure; import uk.org.siri.siri_2.StopPointInPatternStructure; import uk.org.siri.siri_2.StopPointRefStructure; import uk.org.siri.siri_2.VehicleRefStructure; import uk.org.siri.siri_2.AnnotatedStopPointStructure.Lines; import org.slf4j.Logger; import org.slf4j.LoggerFactory; public final class SiriSupportV2 { private static Logger _log = LoggerFactory.getLogger(SiriSupportV2.class); public enum OnwardCallsMode { VEHICLE_MONITORING, STOP_MONITORING } public enum Filters { DIRECTION_REF, OPERATOR_REF, LINE_REF, USE_LINE_REF, UPCOMING_SCHEDULED_SERVICE, DETAIL_LEVEL, MAX_STOP_VISITS, MIN_STOP_VISITS, INCLUDE_POLYLINES } /** * NOTE: The tripDetails bean here may not be for the trip the vehicle is * currently on in the case of A-D for stop! * @param filters */ public static void fillMonitoredVehicleJourney(MonitoredVehicleJourneyStructure monitoredVehicleJourney, TripBean framedJourneyTripBean, TripStatusBean currentVehicleTripStatus, StopBean monitoredCallStopBean, OnwardCallsMode onwardCallsMode, PresentationService presentationService, NycTransitDataService nycTransitDataService, int maximumOnwardCalls, List<TimepointPredictionRecord> stopLevelPredictions, DetailLevel detailLevel, long responseTimestamp, Map<Filters, String> filters) { BlockInstanceBean blockInstance = nycTransitDataService.getBlockInstance( currentVehicleTripStatus.getActiveTrip().getBlockId(), currentVehicleTripStatus.getServiceDate()); List<BlockTripBean> blockTrips = blockInstance.getBlockConfiguration().getTrips(); if (monitoredCallStopBean == null) { monitoredCallStopBean = currentVehicleTripStatus.getNextStop(); } /**********************************************/ //Route ID LineRefStructure lineRef = new LineRefStructure(); lineRef.setValue(framedJourneyTripBean.getRoute().getId()); DirectionRefStructure directionRef = new DirectionRefStructure(); directionRef.setValue(framedJourneyTripBean.getDirectionId()); //Route Short Name NaturalLanguageStringStructure routeShortName = new NaturalLanguageStringStructure(); routeShortName.setValue(framedJourneyTripBean.getRoute().getShortName()); //Agency Id OperatorRefStructure operatorRef = new OperatorRefStructure(); operatorRef.setValue(AgencySupportLibrary.getAgencyForId(framedJourneyTripBean.getRoute().getId())); //Framed Journey FramedVehicleJourneyRefStructure framedJourney = new FramedVehicleJourneyRefStructure(); DataFrameRefStructure dataFrame = new DataFrameRefStructure(); dataFrame.setValue(String.format("%1$tY-%1$tm-%1$td", currentVehicleTripStatus.getServiceDate())); framedJourney.setDataFrameRef(dataFrame); framedJourney.setDatedVehicleJourneyRef(framedJourneyTripBean.getId()); //Shape Id JourneyPatternRefStructure journeyPattern = new JourneyPatternRefStructure(); journeyPattern.setValue(framedJourneyTripBean.getShapeId()); //Destination NaturalLanguageStringStructure headsign = new NaturalLanguageStringStructure(); headsign.setValue(framedJourneyTripBean.getTripHeadsign()); // Vehicle Id VehicleRefStructure vehicleRef = new VehicleRefStructure(); vehicleRef.setValue(currentVehicleTripStatus.getVehicleId()); // Set Origin and Destination stops from Block trips. StopBean lastStop = new StopBean(); JourneyPlaceRefStructure origin = new JourneyPlaceRefStructure(); for (int i = 0; i < blockTrips.size(); i++) { BlockTripBean blockTrip = blockTrips.get(i); if (blockTrip.getTrip().getId().equals(framedJourneyTripBean.getId())) { List<BlockStopTimeBean> stops = blockTrip.getBlockStopTimes(); origin.setValue(stops.get(0).getStopTime().getStop().getId()); lastStop = stops.get(stops.size() - 1).getStopTime().getStop(); break; } } // location // if vehicle is detected to be on detour, use actual lat/lon, not // snapped location. LocationStructure location = new LocationStructure(); DecimalFormat df = new DecimalFormat(); df.setMaximumFractionDigits(6); if (presentationService.isOnDetour(currentVehicleTripStatus)) { location.setLatitude( new BigDecimal(df.format(currentVehicleTripStatus.getLastKnownLocation().getLat()))); location.setLongitude( new BigDecimal(df.format(currentVehicleTripStatus.getLastKnownLocation().getLon()))); } else { location.setLatitude(new BigDecimal(df.format(currentVehicleTripStatus.getLocation().getLat()))); location.setLongitude(new BigDecimal(df.format(currentVehicleTripStatus.getLocation().getLon()))); } // progress status List<String> progressStatuses = new ArrayList<String>(); if (presentationService.isInLayover(currentVehicleTripStatus)) { progressStatuses.add("layover"); } // "prevTrip" really means not on the framedvehiclejourney trip if (!framedJourneyTripBean.getId().equals(currentVehicleTripStatus.getActiveTrip().getId())) { progressStatuses.add("prevTrip"); } if (!progressStatuses.isEmpty()) { NaturalLanguageStringStructure progressStatus = new NaturalLanguageStringStructure(); progressStatus.setValue(StringUtils.join(progressStatuses, ",")); monitoredVehicleJourney.getProgressStatus().add(progressStatus); } // scheduled depature time if (presentationService.isBlockLevelInference(currentVehicleTripStatus) && (presentationService .isInLayover(currentVehicleTripStatus) || !framedJourneyTripBean.getId().equals(currentVehicleTripStatus.getActiveTrip().getId()))) { BlockStopTimeBean originDepartureStopTime = null; for (int t = 0; t < blockTrips.size(); t++) { BlockTripBean thisTrip = blockTrips.get(t); BlockTripBean nextTrip = null; if (t + 1 < blockTrips.size()) { nextTrip = blockTrips.get(t + 1); } if (thisTrip.getTrip().getId().equals(currentVehicleTripStatus.getActiveTrip().getId())) { // just started new trip if (currentVehicleTripStatus.getDistanceAlongTrip() < (0.5 * currentVehicleTripStatus.getTotalDistanceAlongTrip())) { originDepartureStopTime = thisTrip.getBlockStopTimes().get(0); // at end of previous trip } else { if (nextTrip != null) { originDepartureStopTime = nextTrip.getBlockStopTimes().get(0); } } break; } } if (originDepartureStopTime != null) { long departureTime = currentVehicleTripStatus.getServiceDate() + (originDepartureStopTime.getStopTime().getDepartureTime() * 1000); monitoredVehicleJourney.setOriginAimedDepartureTime(DateUtil.toXmlGregorianCalendar(departureTime)); } } Map<String, TimepointPredictionRecord> stopIdToPredictionRecordMap = new HashMap<String, TimepointPredictionRecord>(); // (build map of stop IDs to TPRs) if (stopLevelPredictions != null) { for (TimepointPredictionRecord tpr : stopLevelPredictions) { stopIdToPredictionRecordMap.put(AgencyAndId.convertToString(tpr.getTimepointId()), tpr); } } // monitored call if (!presentationService.isOnDetour(currentVehicleTripStatus)) fillMonitoredCall(monitoredVehicleJourney, blockInstance, currentVehicleTripStatus, monitoredCallStopBean, presentationService, nycTransitDataService, stopIdToPredictionRecordMap, detailLevel, responseTimestamp); // detail level - minimal monitoredVehicleJourney.getPublishedLineName().add(routeShortName); monitoredVehicleJourney.getDestinationName().add(headsign); monitoredVehicleJourney.setMonitored(currentVehicleTripStatus.isPredicted()); monitoredVehicleJourney.setVehicleRef(vehicleRef); monitoredVehicleJourney.setBearing((float) currentVehicleTripStatus.getOrientation()); monitoredVehicleJourney.setVehicleLocation(location); // detail level - basic if (detailLevel.equals(DetailLevel.BASIC) || detailLevel.equals(DetailLevel.NORMAL) || detailLevel.equals(DetailLevel.CALLS)) { monitoredVehicleJourney.setFramedVehicleJourneyRef(framedJourney); monitoredVehicleJourney.setDirectionRef(directionRef); // since LineRef is fully qualified with operatorref, moving OperatorRef to normal detail //monitoredVehicleJourney.setOperatorRef(operatorRef); DestinationRefStructure dest = new DestinationRefStructure(); dest.setValue(lastStop.getId()); monitoredVehicleJourney.setDestinationRef(dest); monitoredVehicleJourney.setLineRef(lineRef); monitoredVehicleJourney.setProgressRate(getProgressRateForPhaseAndStatus( currentVehicleTripStatus.getStatus(), currentVehicleTripStatus.getPhase())); } // detail level - normal if (detailLevel.equals(DetailLevel.NORMAL) || detailLevel.equals(DetailLevel.CALLS)) { monitoredVehicleJourney.setOperatorRef(operatorRef); // block ref if (presentationService.isBlockLevelInference(currentVehicleTripStatus)) { BlockRefStructure blockRef = new BlockRefStructure(); blockRef.setValue(framedJourneyTripBean.getBlockId()); monitoredVehicleJourney.setBlockRef(blockRef); } monitoredVehicleJourney.setOriginRef(origin); monitoredVehicleJourney.setJourneyPatternRef(journeyPattern); } // onward calls if (detailLevel.equals(DetailLevel.CALLS)) { if (!presentationService.isOnDetour(currentVehicleTripStatus)) fillOnwardCalls(monitoredVehicleJourney, blockInstance, framedJourneyTripBean, currentVehicleTripStatus, onwardCallsMode, presentationService, nycTransitDataService, stopIdToPredictionRecordMap, maximumOnwardCalls, responseTimestamp); } // situations fillSituations(monitoredVehicleJourney, currentVehicleTripStatus); return; } public static boolean fillAnnotatedStopPointStructure(AnnotatedStopPointStructure annotatedStopPoint, StopRouteDirection stopRouteDirection, Map<Filters, String> filters, DetailLevel detailLevel, long currentTime) { StopBean stopBean = stopRouteDirection.getStop(); List<RouteForDirection> routeDirections = stopRouteDirection.getRouteDirections(); // Set Stop Name NaturalLanguageStringStructure stopName = new NaturalLanguageStringStructure(); stopName.setValue(stopBean.getName()); // Set Route and Direction Lines lines = new Lines(); for (RouteForDirection routeDirection : routeDirections) { String directionId = routeDirection.getDirectionId(); String routeId = routeDirection.getRouteId(); LineRefStructure line = new LineRefStructure(); line.setValue(routeId); DirectionRefStructure direction = new DirectionRefStructure(); direction.setValue(directionId); LineDirectionStructure lineDirection = new LineDirectionStructure(); lineDirection.setDirectionRef(direction); lineDirection.setLineRef(line); lines.getLineRefOrLineDirection().add(lineDirection); } // Set Lat and Lon BigDecimal stopLat = new BigDecimal(stopBean.getLat()); BigDecimal stopLon = new BigDecimal(stopBean.getLon()); LocationStructure location = new LocationStructure(); location.setLongitude(stopLon.setScale(6, BigDecimal.ROUND_HALF_DOWN)); location.setLatitude(stopLat.setScale(6, BigDecimal.ROUND_HALF_DOWN)); // Set StopId StopPointRefStructure stopPointRef = new StopPointRefStructure(); stopPointRef.setValue(stopBean.getId()); // Details -- minimum annotatedStopPoint.getStopName().add(stopName); // Details -- normal if (detailLevel.equals(DetailLevel.NORMAL) || detailLevel.equals(DetailLevel.FULL)) { annotatedStopPoint.setLocation(location); annotatedStopPoint.setLines(lines); annotatedStopPoint.setMonitored(true); } annotatedStopPoint.setStopPointRef(stopPointRef); return true; } public static boolean fillAnnotatedLineStructure(AnnotatedLineStructure annotatedLineStructure, RouteResult routeResult, Map<Filters, String> filters, DetailLevel detailLevel, long currentTime) { Directions directions = new Directions(); // Set Line Value LineRefStructure line = new LineRefStructure(); line.setValue(routeResult.getId()); NaturalLanguageStringStructure lineName = new NaturalLanguageStringStructure(); lineName.setValue(routeResult.getShortName()); // DETAIL - minimum: Return only the name and identifier of stops //ideally, this would return only stops with scheduled service annotatedLineStructure.setLineRef(line); annotatedLineStructure.getLineName().add(lineName); annotatedLineStructure.setDirections(directions); annotatedLineStructure.setMonitored(true); // Loop through Direction Ids for (RouteDirection direction : routeResult.getDirections()) { // Check for existing stops in direction if (direction == null | direction.getStops().size() == 0) continue; String directionId = direction.getDirectionId(); // Journey patterns - holds stop points for direction JourneyPattern pattern = new JourneyPattern(); JourneyPatterns patterns = new JourneyPatterns(); // Directions DirectionRefStructure dirRefStructure = new DirectionRefStructure(); dirRefStructure.setValue(directionId); RouteDirectionStructure routeDirectionStructure = new RouteDirectionStructure(); NaturalLanguageStringStructure directionName = new NaturalLanguageStringStructure(); directionName.setValue(direction.getDestination()); routeDirectionStructure.getDirectionName().add(directionName); directions.getDirection().add(routeDirectionStructure); // Destination Destinations destinations = new Destinations(); AnnotatedDestinationStructure annotatedDest = new AnnotatedDestinationStructure(); DestinationRefStructure destRef = new DestinationRefStructure(); destRef.setValue(direction.getDestination()); annotatedDest.setDestinationRef(destRef); destinations.getDestination().add(annotatedDest); // Stops StopsInPattern stopsInPattern = new StopsInPattern(); List<StopOnRoute> scheduledStops = new ArrayList<StopOnRoute>(); List<StopOnRoute> allStops = new ArrayList<StopOnRoute>(); // Loop through StopOnRoute for particular Direction Id // Categorize by Scheduled and Unscheduled Stops for (StopOnRoute stop : direction.getStops()) { if (stop.getHasUpcomingScheduledStop() != null && stop.getHasUpcomingScheduledStop()) scheduledStops.add(stop); allStops.add(stop); } // DETAIL -- normal: Return name, identifier and coordinates of the stop.?? // my interpretation is that normal returns the list of stops with coordinates and their polylines //ideally, this would return only stops with scheduled service if (detailLevel.equals(DetailLevel.NORMAL)) { for (int i = 0; i < scheduledStops.size(); i++) { StopOnRoute stop = direction.getStops().get(i); BigDecimal stopLat = new BigDecimal(stop.getLatitude()); BigDecimal stopLon = new BigDecimal(stop.getLongitude()); LocationStructure location = new LocationStructure(); location.setLongitude(stopLon.setScale(6, BigDecimal.ROUND_HALF_DOWN)); location.setLatitude(stopLat.setScale(6, BigDecimal.ROUND_HALF_DOWN)); StopPointInPatternStructure pointInPattern = new StopPointInPatternStructure(); pointInPattern.setLocation(location); pointInPattern.setOrder(BigInteger.valueOf(i)); NaturalLanguageStringStructure stopName = new NaturalLanguageStringStructure(); stopName.setValue(stop.getName()); pointInPattern.getStopName().add(stopName); StopPointRefStructure spr = new StopPointRefStructure(); spr.setValue(stop.getId()); stopsInPattern.getStopPointInPattern().add(pointInPattern); } } // DETAIL -- stops: Return name, identifier and coordinates of the stop.?? // my interpretation is that normal returns the list of stops with coordinates and their polylines //ideally, this would return both stops with scheduled and unscheduled service if (detailLevel.equals(DetailLevel.STOPS) || detailLevel.equals(DetailLevel.FULL)) { for (int i = 0; i < allStops.size(); i++) { StopOnRoute stop = direction.getStops().get(i); Boolean hasUpcomingScheduledService = stop.getHasUpcomingScheduledStop(); BigDecimal stopLat = new BigDecimal(stop.getLatitude()); BigDecimal stopLon = new BigDecimal(stop.getLongitude()); LocationStructure location = new LocationStructure(); location.setLongitude(stopLon.setScale(6, BigDecimal.ROUND_HALF_DOWN)); location.setLatitude(stopLat.setScale(6, BigDecimal.ROUND_HALF_DOWN)); StopPointRefStructure spr = new StopPointRefStructure(); spr.setValue(stop.getId()); StopPointInPatternStructure pointInPattern = new StopPointInPatternStructure(); pointInPattern.setLocation(location); pointInPattern.setOrder(BigInteger.valueOf(i)); NaturalLanguageStringStructure stopName = new NaturalLanguageStringStructure(); stopName.setValue(stop.getName()); pointInPattern.getStopName().add(stopName); pointInPattern.setStopPointRef(spr); stopsInPattern.getStopPointInPattern().add(pointInPattern); // HasUpcomingService Extension SiriUpcomingServiceExtension upcomingService = new SiriUpcomingServiceExtension(); upcomingService.setUpcomingScheduledService(hasUpcomingScheduledService); ExtensionsStructure upcomingServiceExtensions = new ExtensionsStructure(); upcomingServiceExtensions.setAny(upcomingService); pointInPattern.setExtensions(upcomingServiceExtensions); } } String includePolylineFilter = filters.get(Filters.INCLUDE_POLYLINES); if (includePolylineFilter != null && passFilter("true", includePolylineFilter)) { // Polyline Extension SiriPolyLinesExtension polylines = new SiriPolyLinesExtension(); for (String polyline : direction.getPolylines()) { polylines.getPolylines().add(polyline); } ExtensionsStructure PolylineExtension = new ExtensionsStructure(); PolylineExtension.setAny(polylines); routeDirectionStructure.setExtensions(PolylineExtension); } routeDirectionStructure.setJourneyPatterns(patterns); pattern.setStopsInPattern(stopsInPattern); patterns.getJourneyPattern().add(pattern); routeDirectionStructure.setDirectionRef(dirRefStructure); } return true; } /*** * PRIVATE STATIC METHODS */ private static void fillOnwardCalls(MonitoredVehicleJourneyStructure monitoredVehicleJourney, BlockInstanceBean blockInstance, TripBean framedJourneyTripBean, TripStatusBean currentVehicleTripStatus, OnwardCallsMode onwardCallsMode, PresentationService presentationService, NycTransitDataService nycTransitDataService, Map<String, TimepointPredictionRecord> stopLevelPredictions, int maximumOnwardCalls, long responseTimestamp) { String tripIdOfMonitoredCall = framedJourneyTripBean.getId(); monitoredVehicleJourney.setOnwardCalls(new OnwardCallsStructure()); // //////// // no need to go further if this is the case! if (maximumOnwardCalls == 0) { return; } List<BlockTripBean> blockTrips = blockInstance.getBlockConfiguration().getTrips(); double distanceOfVehicleAlongBlock = 0; int blockTripStopsAfterTheVehicle = 0; int onwardCallsAdded = 0; boolean foundActiveTrip = false; for (int i = 0; i < blockTrips.size(); i++) { BlockTripBean blockTrip = blockTrips.get(i); if (!foundActiveTrip) { if (currentVehicleTripStatus.getActiveTrip().getId().equals(blockTrip.getTrip().getId())) { distanceOfVehicleAlongBlock += currentVehicleTripStatus.getDistanceAlongTrip(); foundActiveTrip = true; } else { // a block trip's distance along block is the *beginning* of // that block trip along the block // so to get the size of this one, we have to look at the // next. if (i + 1 < blockTrips.size()) { distanceOfVehicleAlongBlock = blockTrips.get(i + 1).getDistanceAlongBlock(); } // bus has already served this trip, so no need to go // further continue; } } if (onwardCallsMode == OnwardCallsMode.STOP_MONITORING) { // always include onward calls for the trip the monitored call // is on ONLY. if (!blockTrip.getTrip().getId().equals(tripIdOfMonitoredCall)) { continue; } } HashMap<String, Integer> visitNumberForStopMap = new HashMap<String, Integer>(); for (BlockStopTimeBean stopTime : blockTrip.getBlockStopTimes()) { int visitNumber = getVisitNumber(visitNumberForStopMap, stopTime.getStopTime().getStop()); // block trip stops away--on this trip, only after we've passed // the stop, // on future trips, count always. if (currentVehicleTripStatus.getActiveTrip().getId().equals(blockTrip.getTrip().getId())) { if (stopTime.getDistanceAlongBlock() >= distanceOfVehicleAlongBlock) { blockTripStopsAfterTheVehicle++; } else { // stop is behind the bus--no need to go further continue; } // future trip--bus hasn't reached this trip yet, so count // all stops } else { blockTripStopsAfterTheVehicle++; } monitoredVehicleJourney.getOnwardCalls().getOnwardCall() .add(getOnwardCallStructure(stopTime.getStopTime().getStop(), presentationService, stopTime.getDistanceAlongBlock() - blockTrip.getDistanceAlongBlock(), stopTime.getDistanceAlongBlock() - distanceOfVehicleAlongBlock, visitNumber, blockTripStopsAfterTheVehicle - 1, stopLevelPredictions.get(stopTime.getStopTime().getStop().getId()), responseTimestamp)); onwardCallsAdded++; if (onwardCallsAdded >= maximumOnwardCalls) { return; } } // if we get here, we added our stops return; } return; } private static void fillMonitoredCall(MonitoredVehicleJourneyStructure monitoredVehicleJourney, BlockInstanceBean blockInstance, TripStatusBean tripStatus, StopBean monitoredCallStopBean, PresentationService presentationService, NycTransitDataService nycTransitDataService, Map<String, TimepointPredictionRecord> stopLevelPredictions, DetailLevel detailLevel, long responseTimestamp) { List<BlockTripBean> blockTrips = blockInstance.getBlockConfiguration().getTrips(); double distanceOfVehicleAlongBlock = 0; int blockTripStopsAfterTheVehicle = 0; boolean foundActiveTrip = false; for (int i = 0; i < blockTrips.size(); i++) { BlockTripBean blockTrip = blockTrips.get(i); if (!foundActiveTrip) { if (tripStatus.getActiveTrip().getId().equals(blockTrip.getTrip().getId())) { distanceOfVehicleAlongBlock += tripStatus.getDistanceAlongTrip(); foundActiveTrip = true; } else { // a block trip's distance along block is the *beginning* of // that block trip along the block // so to get the size of this one, we have to look at the // next. if (i + 1 < blockTrips.size()) { distanceOfVehicleAlongBlock = blockTrips.get(i + 1).getDistanceAlongBlock(); } // bus has already served this trip, so no need to go // further continue; } } HashMap<String, Integer> visitNumberForStopMap = new HashMap<String, Integer>(); for (BlockStopTimeBean stopTime : blockTrip.getBlockStopTimes()) { int visitNumber = getVisitNumber(visitNumberForStopMap, stopTime.getStopTime().getStop()); // block trip stops away--on this trip, only after we've passed // the stop, // on future trips, count always. if (tripStatus.getActiveTrip().getId().equals(blockTrip.getTrip().getId())) { if (stopTime.getDistanceAlongBlock() >= distanceOfVehicleAlongBlock) { blockTripStopsAfterTheVehicle++; } else { // bus has passed this stop already--no need to go // further continue; } // future trip--bus hasn't reached this trip yet, so count // all stops } else { blockTripStopsAfterTheVehicle++; } // monitored call if (stopTime.getStopTime().getStop().getId().equals(monitoredCallStopBean.getId())) { if (!presentationService.isOnDetour(tripStatus)) { monitoredVehicleJourney.setMonitoredCall( getMonitoredCallStructure(stopTime.getStopTime().getStop(), presentationService, stopTime.getDistanceAlongBlock() - blockTrip.getDistanceAlongBlock(), stopTime.getDistanceAlongBlock() - distanceOfVehicleAlongBlock, visitNumber, blockTripStopsAfterTheVehicle - 1, stopLevelPredictions.get(stopTime.getStopTime().getStop().getId()), detailLevel, responseTimestamp)); } // we found our monitored call--stop return; } } } } private static void fillSituations(MonitoredVehicleJourneyStructure monitoredVehicleJourney, TripStatusBean tripStatus) { if (tripStatus == null || tripStatus.getSituations() == null || tripStatus.getSituations().isEmpty()) { return; } List<SituationRefStructure> situationRef = monitoredVehicleJourney.getSituationRef(); for (ServiceAlertBean situation : tripStatus.getSituations()) { SituationRefStructure sitRef = new SituationRefStructure(); SituationSimpleRefStructure sitSimpleRef = new SituationSimpleRefStructure(); sitSimpleRef.setValue(situation.getId()); sitRef.setSituationSimpleRef(sitSimpleRef); situationRef.add(sitRef); } } private static OnwardCallStructure getOnwardCallStructure(StopBean stopBean, PresentationService presentationService, double distanceOfCallAlongTrip, double distanceOfVehicleFromCall, int visitNumber, int index, TimepointPredictionRecord prediction, long responseTimestamp) { OnwardCallStructure onwardCallStructure = new OnwardCallStructure(); onwardCallStructure.setVisitNumber(BigInteger.valueOf(visitNumber)); StopPointRefStructure stopPointRef = new StopPointRefStructure(); stopPointRef.setValue(stopBean.getId()); onwardCallStructure.setStopPointRef(stopPointRef); NaturalLanguageStringStructure stopPoint = new NaturalLanguageStringStructure(); stopPoint.setValue(stopBean.getName()); onwardCallStructure.getStopPointName().add(stopPoint); if (prediction != null) { if (prediction.getTimepointPredictedTime() < responseTimestamp) { // TODO - LCARABALLO - should this be setExpectedArrivalTime? onwardCallStructure.setExpectedArrivalTime(DateUtil.toXmlGregorianCalendar(responseTimestamp)); onwardCallStructure.setExpectedDepartureTime(DateUtil.toXmlGregorianCalendar(responseTimestamp)); } else { onwardCallStructure.setExpectedArrivalTime( DateUtil.toXmlGregorianCalendar(prediction.getTimepointPredictedTime())); onwardCallStructure.setExpectedDepartureTime( DateUtil.toXmlGregorianCalendar(prediction.getTimepointPredictedTime())); } } // Distances NaturalLanguageStringStructure presentableDistance = new NaturalLanguageStringStructure(); presentableDistance.setValue(presentationService.getPresentableDistance(distanceOfVehicleFromCall, index)); onwardCallStructure.setNumberOfStopsAway(BigInteger.valueOf(index)); onwardCallStructure.setDistanceFromStop(new BigDecimal(distanceOfVehicleFromCall).toBigInteger()); onwardCallStructure.setArrivalProximityText(presentableDistance); // siri extensions // TODO - LCARABALLO - Distance Along Route Might Still need Extension /*SiriExtensionWrapper wrapper = new SiriExtensionWrapper(); ExtensionsStructure distancesExtensions = new ExtensionsStructure(); SiriDistanceExtension distances = new SiriDistanceExtension(); DecimalFormat df = new DecimalFormat(); df.setMaximumFractionDigits(2); df.setGroupingUsed(false); distances.setCallDistanceAlongRoute(Double.valueOf(df .format(distanceOfCallAlongTrip))); wrapper.setDistances(distances); distancesExtensions.setAny(wrapper); onwardCallStructure.setExtensions(distancesExtensions);*/ return onwardCallStructure; } private static MonitoredCallStructure getMonitoredCallStructure(StopBean stopBean, PresentationService presentationService, double distanceOfCallAlongTrip, double distanceOfVehicleFromCall, int visitNumber, int index, TimepointPredictionRecord prediction, DetailLevel detailLevel, long responseTimestamp) { MonitoredCallStructure monitoredCallStructure = new MonitoredCallStructure(); monitoredCallStructure.setVisitNumber(BigInteger.valueOf(visitNumber)); StopPointRefStructure stopPointRef = new StopPointRefStructure(); stopPointRef.setValue(stopBean.getId()); NaturalLanguageStringStructure stopPoint = new NaturalLanguageStringStructure(); stopPoint.setValue(stopBean.getName()); if (prediction != null) { // do not allow predicted times to be less than ResponseTimestamp if (prediction.getTimepointPredictedTime() < responseTimestamp) { /* * monitoredCall has less precision than onwardCall (date vs. * timestamp) which results in a small amount of error when * converting back to timestamp. Add a second here to prevent * negative values from showing up in the UI (actual precision * of the value is 1 minute, so a second has little influence) */ monitoredCallStructure .setExpectedArrivalTime(DateUtil.toXmlGregorianCalendar(responseTimestamp + 1000)); monitoredCallStructure .setExpectedDepartureTime(DateUtil.toXmlGregorianCalendar(responseTimestamp + 1000)); } else { monitoredCallStructure.setExpectedArrivalTime( DateUtil.toXmlGregorianCalendar(prediction.getTimepointPredictedTime())); monitoredCallStructure.setExpectedDepartureTime( DateUtil.toXmlGregorianCalendar(prediction.getTimepointPredictedTime())); } } // siri extensions // TODO - LCARABALLO - Distance Along Route Might Still need Extension /*SiriExtensionWrapper wrapper = new SiriExtensionWrapper(); ExtensionsStructure distancesExtensions = new ExtensionsStructure(); SiriDistanceExtension distances = new SiriDistanceExtension(); DecimalFormat df = new DecimalFormat(); df.setMaximumFractionDigits(2); df.setGroupingUsed(false); distances.setCallDistanceAlongRoute(Double.valueOf(df .format(distanceOfCallAlongTrip))); wrapper.setDistances(distances); distancesExtensions.setAny(wrapper); monitoredCallStructure.setExtensions(distancesExtensions);*/ // distances NaturalLanguageStringStructure presentableDistance = new NaturalLanguageStringStructure(); presentableDistance.setValue(presentationService.getPresentableDistance(distanceOfVehicleFromCall, index)); monitoredCallStructure.setNumberOfStopsAway(BigInteger.valueOf(index)); monitoredCallStructure.setDistanceFromStop(new BigDecimal(distanceOfVehicleFromCall).toBigInteger()); monitoredCallStructure.setArrivalProximityText(presentableDistance); // basic if (detailLevel.equals(DetailLevel.BASIC) || detailLevel.equals(DetailLevel.NORMAL) || detailLevel.equals(DetailLevel.CALLS)) { monitoredCallStructure.getStopPointName().add(stopPoint); } // normal if (detailLevel.equals(DetailLevel.NORMAL) || detailLevel.equals(DetailLevel.CALLS)) { monitoredCallStructure.setStopPointRef(stopPointRef); } return monitoredCallStructure; } private static int getVisitNumber(HashMap<String, Integer> visitNumberForStop, StopBean stop) { int visitNumber; if (visitNumberForStop.containsKey(stop.getId())) { visitNumber = visitNumberForStop.get(stop.getId()) + 1; } else { visitNumber = 1; } visitNumberForStop.put(stop.getId(), visitNumber); return visitNumber; } private static ProgressRateEnumeration getProgressRateForPhaseAndStatus(String status, String phase) { if (phase == null) { return ProgressRateEnumeration.UNKNOWN; } if (phase.toLowerCase().startsWith("layover") || phase.toLowerCase().startsWith("deadhead") || phase.toLowerCase().equals("at_base")) { return ProgressRateEnumeration.NO_PROGRESS; } if (status != null && status.toLowerCase().equals("stalled")) { return ProgressRateEnumeration.NO_PROGRESS; } if (phase.toLowerCase().equals("in_progress")) { return ProgressRateEnumeration.NORMAL_PROGRESS; } return ProgressRateEnumeration.UNKNOWN; } public static boolean passFilter(String value, String filterValue) { if (StringUtils.isNotBlank(filterValue) && !value.equalsIgnoreCase(filterValue.trim())) return false; return true; } public static Integer convertToNumeric(String param, Integer defaultValue) { Integer numericValue = defaultValue; try { numericValue = Integer.parseInt(param); } catch (NumberFormatException e) { numericValue = defaultValue; } return numericValue; } }