org.opentripplanner.routing.algorithm.mapping.TripPlanMapper Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of otp Show documentation

The OpenTripPlanner multimodal journey planning system

The newest version!

package org.opentripplanner.routing.algorithm.mapping;

import java.util.List;
import org.opentripplanner.framework.i18n.I18NString;
import org.opentripplanner.framework.i18n.LocalizedString;
import org.opentripplanner.framework.i18n.NonLocalizedString;
import org.opentripplanner.model.GenericLocation;
import org.opentripplanner.model.plan.Itinerary;
import org.opentripplanner.model.plan.Leg;
import org.opentripplanner.model.plan.Place;
import org.opentripplanner.model.plan.TripPlan;
import org.opentripplanner.routing.api.request.RouteRequest;

public class TripPlanMapper {

  /** This is a utility class with static method only. */
  private TripPlanMapper() {}

  public static TripPlan mapTripPlan(RouteRequest request, List itineraries) {
    Place from;
    Place to;

    if (itineraries.isEmpty()) {
      from =
        placeFromGeoLocation(
          request != null ? request.from() : null,
          new LocalizedString("origin")
        );
      to =
        placeFromGeoLocation(
          request != null ? request.to() : null,
          new LocalizedString("destination")
        );
    } else {
      List legs = itineraries.get(0).getLegs();
      from = legs.get(0).getFrom();
      to = legs.get(legs.size() - 1).getTo();
    }
    return new TripPlan(from, to, request.dateTime(), itineraries);
  }

  private static Place placeFromGeoLocation(GenericLocation location, I18NString defaultName) {
    if (location == null) {
      return Place.normal(null, null, defaultName);
    }

    return Place.normal(
      location.lat,
      location.lng,
      NonLocalizedString.ofNullableOrElse(location.label, defaultName)
    );
  }
}