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The OpenTripPlanner multimodal journey planning system

There is a newer version: 2.6.0

package org.opentripplanner.routing;

import java.time.Instant;
import java.time.LocalDate;
import java.util.ArrayList;
import java.util.List;
import org.opentripplanner.model.Timetable;
import org.opentripplanner.model.TripTimeOnDate;
import org.opentripplanner.transit.model.network.TripPattern;
import org.opentripplanner.transit.model.timetable.Trip;
import org.opentripplanner.transit.model.timetable.TripTimes;
import org.opentripplanner.transit.service.TransitService;
import org.opentripplanner.util.logging.AbstractFilterLogger;
import org.opentripplanner.util.time.ServiceDateUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class TripTimesShortHelper {

  private static final Logger LOG = LoggerFactory.getLogger(TripTimesShortHelper.class);

  public static List getTripTimesShort(
    TransitService transitService,
    Trip trip,
    LocalDate serviceDate
  ) {
    TripPattern pattern = transitService.getPatternForTrip(trip, serviceDate);

    Timetable timetable = transitService.getTimetableForTripPattern(pattern, serviceDate);

    // If realtime moved pattern back to original trip, fetch it instead
    if (timetable.getTripIndex(trip.getId()) == -1) {
      LOG.warn(
        "Trip {} not found in realtime pattern. This should not happen, and indicates a bug.",
        trip
      );
      pattern = transitService.getPatternForTrip(trip);
      timetable = transitService.getTimetableForTripPattern(pattern, serviceDate);
    }

    // This check is made here to avoid changing TripTimeShort.fromTripTimes
    TripTimes times = timetable.getTripTimes(trip);
    if (
      !transitService.getServiceCodesRunningForDate(serviceDate).contains(times.getServiceCode())
    ) {
      return new ArrayList<>();
    } else {
      Instant midnight = ServiceDateUtils
        .asStartOfService(serviceDate, transitService.getTimeZone())
        .toInstant();
      return TripTimeOnDate.fromTripTimes(timetable, trip, serviceDate, midnight);
    }
  }
}