org.opentripplanner.ext.fares.impl.CombinedInterlinedTransitLeg Maven / Gradle / Ivy

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The OpenTripPlanner multimodal journey planning system

There is a newer version: 2.6.0

package org.opentripplanner.ext.fares.impl;

import java.time.ZonedDateTime;
import java.util.List;
import java.util.Set;
import javax.annotation.Nonnull;
import org.locationtech.jts.geom.LineString;
import org.opentripplanner.model.plan.Place;
import org.opentripplanner.model.plan.StopArrival;
import org.opentripplanner.model.plan.TransitLeg;
import org.opentripplanner.transit.model.basic.TransitMode;
import org.opentripplanner.transit.model.network.Route;
import org.opentripplanner.transit.model.organization.Agency;
import org.opentripplanner.transit.model.site.FareZone;
import org.opentripplanner.transit.model.timetable.Trip;
import org.opentripplanner.util.lang.ListUtils;

/**
 * This is a fake leg that combines two interlined legs for the purpose of fare calculation.
 * 
 * We pretend that two legs are a single one so that you will not be charged twice.
 */
class CombinedInterlinedTransitLeg implements TransitLeg {

  private final TransitLeg first;
  private final TransitLeg second;

  public CombinedInterlinedTransitLeg(TransitLeg first, TransitLeg second) {
    this.first = first;
    this.second = second;
  }

  public Agency getAgency() {
    return first.getAgency();
  }

  @Nonnull
  @Override
  public TransitMode getMode() {
    return first.getMode();
  }

  @Nonnull
  @Override
  public Route getRoute() {
    return first.getRoute();
  }

  @Nonnull
  @Override
  public Trip getTrip() {
    return first.getTrip();
  }

  @Override
  public ZonedDateTime getStartTime() {
    return first.getStartTime();
  }

  @Override
  public ZonedDateTime getEndTime() {
    return second.getStartTime();
  }

  @Override
  public double getDistanceMeters() {
    return first.getDistanceMeters() + second.getDistanceMeters();
  }

  @Override
  public Place getFrom() {
    return first.getFrom();
  }

  @Override
  public Place getTo() {
    return second.getTo();
  }

  @Override
  public List getIntermediateStops() {
    return ListUtils.combine(first.getIntermediateStops(), second.getIntermediateStops());
  }

  @Override
  public LineString getLegGeometry() {
    return null;
  }

  @Override
  public int getGeneralizedCost() {
    return first.getGeneralizedCost() + second.getGeneralizedCost();
  }

  @Override
  public Set getFareZones() {
    Set fareZones = first.getFareZones();
    fareZones.addAll(second.getFareZones());

    return fareZones;
  }
}