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package org.opentripplanner.api.model;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;
import java.util.Locale;
import java.util.TimeZone;
import org.opentripplanner.model.FeedScopedId;
import org.opentripplanner.api.model.alertpatch.LocalizedAlert;
import org.opentripplanner.routing.alertpatch.Alert;
import org.opentripplanner.routing.core.TraverseMode;
import org.opentripplanner.util.model.EncodedPolylineBean;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.databind.annotation.JsonSerialize;
/**
* One leg of a trip -- that is, a temporally continuous piece of the journey that takes place on a
* particular vehicle (or on foot).
*/
public class Leg {
/**
* The date and time this leg begins.
*/
public Calendar startTime = null;
/**
* The date and time this leg ends.
*/
public Calendar endTime = null;
/**
* For transit leg, the offset from the scheduled departure-time of the boarding stop in this leg.
* "scheduled time of departure at boarding stop" = startTime - departureDelay
*/
public int departureDelay = 0;
/**
* For transit leg, the offset from the scheduled arrival-time of the alighting stop in this leg.
* "scheduled time of arrival at alighting stop" = endTime - arrivalDelay
*/
public int arrivalDelay = 0;
/**
* Whether there is real-time data about this Leg
*/
public Boolean realTime = false;
/**
* Is this a frequency-based trip with non-strict departure times?
*/
public Boolean isNonExactFrequency = null;
/**
* The best estimate of the time between two arriving vehicles. This is particularly important
* for non-strict frequency trips, but could become important for real-time trips, strict
* frequency trips, and scheduled trips with empirical headways.
*/
public Integer headway = null;
/**
* The distance traveled while traversing the leg in meters.
*/
public Double distance = null;
/**
* Is this leg a traversing pathways?
*/
public Boolean pathway = false;
/**
* The mode (e.g., Walk) used when traversing this leg.
*/
@JsonSerialize
public String mode = TraverseMode.WALK.toString();
/**
* For transit legs, the route of the bus or train being used. For non-transit legs, the name of
* the street being traversed.
*/
@JsonSerialize
public String route = "";
@JsonSerialize
public String agencyName;
@JsonSerialize
public String agencyUrl;
@JsonSerialize
public String agencyBrandingUrl;
@JsonSerialize
public int agencyTimeZoneOffset;
/**
* For transit leg, the route's (background) color (if one exists). For non-transit legs, null.
*/
@JsonSerialize
public String routeColor = null;
/**
* For transit legs, the type of the route. Non transit -1
* When 0-7: 0 Tram, 1 Subway, 2 Train, 3 Bus, 4 Ferry, 5 Cable Car, 6 Gondola, 7 Funicular
* When equal or highter than 100, it is coded using the Hierarchical Vehicle Type (HVT) codes from the European TPEG standard
* Also see http://groups.google.com/group/gtfs-changes/msg/ed917a69cf8c5bef
*/
@JsonSerialize
public Integer routeType = null;
/**
* For transit legs, the ID of the route.
* For non-transit legs, null.
*/
public FeedScopedId routeId = null;
/**
* For transit leg, the route's text color (if one exists). For non-transit legs, null.
*/
@JsonSerialize
public String routeTextColor = null;
/**
* For transit legs, if the rider should stay on the vehicle as it changes route names.
*/
@JsonSerialize
public Boolean interlineWithPreviousLeg;
/**
* For transit leg, the trip's short name (if one exists). For non-transit legs, null.
*/
@JsonSerialize
public String tripShortName = null;
/**
* For transit leg, the trip's block ID (if one exists). For non-transit legs, null.
*/
@JsonSerialize
public String tripBlockId = null;
/**
* For transit legs, the headsign of the bus or train being used. For non-transit legs, null.
*/
@JsonSerialize
public String headsign = null;
/**
* For transit legs, the ID of the transit agency that operates the service used for this leg.
* For non-transit legs, null.
*/
@JsonSerialize
public String agencyId = null;
/**
* For transit legs, the ID of the trip.
* For non-transit legs, null.
*/
public FeedScopedId tripId = null;
/**
* For transit legs, the service date of the trip.
* For non-transit legs, null.
*/
@JsonSerialize
public String serviceDate = null;
/**
* For transit leg, the route's branding URL (if one exists). For non-transit legs, null.
*/
@JsonSerialize
public String routeBrandingUrl = null;
/**
* The Place where the leg originates.
*/
public Place from = null;
/**
* The Place where the leg begins.
*/
public Place to = null;
/**
* For transit legs, intermediate stops between the Place where the leg originates and the Place where the leg ends.
* For non-transit legs, null.
* This field is optional i.e. it is always null unless "showIntermediateStops" parameter is set to "true" in the planner request.
*/
@JsonProperty(value="intermediateStops")
public List stop;
/**
* The leg's geometry.
*/
public EncodedPolylineBean legGeometry;
/**
* A series of turn by turn instructions used for walking, biking and driving.
*/
@JsonProperty(value="steps")
public List walkSteps;
@JsonSerialize
public List alerts;
@JsonSerialize
public String routeShortName;
@JsonSerialize
public String routeLongName;
@JsonSerialize
public String boardRule;
@JsonSerialize
public String alightRule;
@JsonSerialize
public Boolean rentedBike;
/**
* True if this is a call-and-ride leg.
*/
@JsonSerialize
public Boolean callAndRide;
/* For call-n-ride leg, supply maximum start time based on calculation. */
@JsonSerialize
public Calendar flexCallAndRideMaxStartTime = null;
/* For call-n-ride leg, supply minimum end time based on calculation. */
@JsonSerialize
public Calendar flexCallAndRideMinEndTime = null;
/** trip.drt_advance_book_min if this is a demand-response leg */
@JsonSerialize
public double flexDrtAdvanceBookMin;
/**
* Agency message if this is leg has a demand-response pickup and the Trip has
* `drt_pickup_message` defined.
*/
@JsonSerialize
public String flexDrtPickupMessage;
/**
* Agency message if this is leg has a demand-response dropoff and the Trip has
* `drt_drop_off_message` defined.
*/
@JsonSerialize
public String flexDrtDropOffMessage;
/**
* Agency message if this is leg has a flag stop pickup and the Trip has
* `continuous_pickup_message` defined.
*/
@JsonSerialize
public String flexFlagStopPickupMessage;
/**
* Agency message if this is leg has a flag stop dropoff and the Trip has
* `continuous_drop_off_message` defined.
*/
@JsonSerialize
public String flexFlagStopDropOffMessage;
/**
* Whether this leg is a transit leg or not.
* @return Boolean true if the leg is a transit leg
*/
public Boolean isTransitLeg() {
if (mode == null) return null;
else if (mode.equals(TraverseMode.WALK.toString())) return false;
else if (mode.equals(TraverseMode.CAR.toString())) return false;
else if (mode.equals(TraverseMode.BICYCLE.toString())) return false;
else return true;
}
/**
* The leg's duration in seconds
*/
@JsonSerialize
public double getDuration() {
return endTime.getTimeInMillis()/1000.0 - startTime.getTimeInMillis()/1000.0;
}
public void addAlert(Alert alert, Locale locale) {
if (alerts == null) {
alerts = new ArrayList<>();
}
for (LocalizedAlert a : alerts) {
if (a.alert.equals(alert)) {
return;
}
}
alerts.add(new LocalizedAlert(alert, locale));
}
public void setTimeZone(TimeZone timeZone) {
Calendar calendar = Calendar.getInstance(timeZone);
calendar.setTime(startTime.getTime());
startTime = calendar;
calendar = Calendar.getInstance(timeZone);
calendar.setTime(endTime.getTime());
endTime = calendar;
agencyTimeZoneOffset = timeZone.getOffset(startTime.getTimeInMillis());
}
}
