org.opentripplanner.gtfs.mapping.StopMapper Maven / Gradle / Ivy

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The OpenTripPlanner multimodal journey planning system

There is a newer version: 2.5.0

package org.opentripplanner.gtfs.mapping;

import org.opentripplanner.model.FeedScopedId;
import org.opentripplanner.model.Stop;
import org.opentripplanner.model.FareZone;
import org.opentripplanner.util.MapUtils;

import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.TimeZone;

/** Responsible for mapping GTFS Stop into the OTP model. */
class StopMapper {

  private Map mappedStops = new HashMap<>();

  Collection map(Collection allStops) {
    return MapUtils.mapToList(allStops, this::map);
  }

  /** Map from GTFS to OTP model, {@code null} safe. */
  Stop map(org.onebusaway.gtfs.model.Stop orginal) {
    return orginal == null ? null : mappedStops.computeIfAbsent(orginal, this::doMap);
  }

  private Stop doMap(org.onebusaway.gtfs.model.Stop gtfsStop) {
    if (gtfsStop.getLocationType() != org.onebusaway.gtfs.model.Stop.LOCATION_TYPE_STOP) {
      throw new IllegalArgumentException(
          "Expected type " + org.onebusaway.gtfs.model.Stop.LOCATION_TYPE_STOP + ", but got "
              + gtfsStop.getLocationType());
    }

    StopMappingWrapper base = new StopMappingWrapper(gtfsStop);

    // Map single GTFS ZoneId to OTP TariffZone collection
    Collection fareZones = getTariffZones(gtfsStop.getZoneId(),
        gtfsStop.getId().getAgencyId()
    );

    return new Stop(base.getId(),
        base.getName(),
        base.getCode(),
        base.getDescription(),
        base.getCoordinate(),
        base.getWheelchairBoarding(),
        base.getLevel(),
        gtfsStop.getPlatformCode(), fareZones,
        gtfsStop.getUrl(),
        gtfsStop.getTimezone() == null ? null : TimeZone.getTimeZone(gtfsStop.getTimezone()),
        TransitModeMapper.mapMode(gtfsStop.getVehicleType())
    );
  }

  private Collection getTariffZones(String zoneId, String agencyId) {
    return zoneId != null
        ? Collections.singletonList(new FareZone(new FeedScopedId(agencyId, zoneId), null))
        : Collections.emptyList();
  }
}