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Duncan McGregordmcg
Duncan McGregor
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dmcg
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encapsulated-collections.0 : baseline
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12 files changed

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‎src/main/java/travelator/Id.java

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package travelator;
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import java.util.Objects;
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import java.util.UUID;
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public class Id<T> {
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private final String raw;
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private Id(String raw) {
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this.raw = raw;
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}
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public static <T> Id<T> of(String raw) {
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return new Id<T>(raw);
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}
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public static <T> String raw(Id<T> id) {
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return id.raw;
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}
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public static <T> Id<T> mint() {
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return Id.of(UUID.randomUUID().toString());
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}
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@Override
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public boolean equals(Object o) {
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if (this == o) return true;
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if (o == null || getClass() != o.getClass()) return false;
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Id<?> id = (Id<?>) o;
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return raw.equals(id.raw);
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}
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@Override
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public int hashCode() {
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return Objects.hash(raw);
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}
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@Override
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public String toString() {
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return raw;
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}
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}

‎src/main/java/travelator/Location.java

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package travelator;
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public class Location {
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}

‎src/main/java/travelator/UI.java

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package travelator;
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import travelator.itinerary.Journey;
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import travelator.itinerary.Route;
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import java.time.Duration;
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public class UI {
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public void render(Iterable<Journey> route) {
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for (var journey : route) {
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render(journey);
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}
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}
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public void render(Route route) {
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for (int i = 0; i < route.size(); i++) {
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var journey = route.get(i);
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render(journey);
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}
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}
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public void renderWithHeader(Route route) {
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renderHeader(
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route.getDepartsFrom(),
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route.getArrivesAt(),
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route.getDuration()
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);
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for (int i = 0; i < route.size(); i++) {
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var journey = route.get(i);
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render(journey);
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}
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}
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private void render(Journey journey) {
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}
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private void renderHeader(
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Location departsFrom,
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Location arrivesAt,
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Duration duration) {
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}
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}

‎src/main/java/travelator/itinerary/Accommodation.kt

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package travelator.itinerary
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class Accommodation {
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}

‎src/main/java/travelator/itinerary/Interchange.java

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package travelator.itinerary;
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import travelator.Location;
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import java.time.Duration;
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import java.time.ZonedDateTime;
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import java.util.Objects;
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public class Interchange {
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private final Location arrivalLocation;
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private final ZonedDateTime arrivalTime;
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private final Location departureLocation;
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private final ZonedDateTime departureTime;
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public Interchange(Location arrivalLocation, ZonedDateTime arrivalTime, Location departureLocation, ZonedDateTime departureTime) {
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this.arrivalLocation = arrivalLocation;
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this.arrivalTime = arrivalTime;
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this.departureLocation = departureLocation;
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this.departureTime = departureTime;
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}
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public static Interchange between(Journey incoming, Journey outgoing) {
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return new Interchange(
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incoming.getArrivesAt(), incoming.getArrivalTime(),
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outgoing.getDepartsFrom(), outgoing.getDepartureTime());
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}
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public Location getArrivalLocation() {
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return arrivalLocation;
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}
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public ZonedDateTime getArrivalTime() {
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return arrivalTime;
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}
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public Location getDepartureLocation() {
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return departureLocation;
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}
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public ZonedDateTime getDepartureTime() {
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return departureTime;
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}
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@Override
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public boolean equals(Object o) {
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if (this == o) return true;
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if (o == null || getClass() != o.getClass()) return false;
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Interchange that = (Interchange) o;
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return arrivalLocation.equals(that.arrivalLocation) &&
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arrivalTime.equals(that.arrivalTime) &&
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departureLocation.equals(that.departureLocation) &&
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departureTime.equals(that.departureTime);
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}
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@Override
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public int hashCode() {
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return Objects.hash(arrivalLocation, arrivalTime, departureLocation, departureTime);
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}
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@Override
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public String toString() {
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return "RequiredStay{" +
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"arrivalLocation=" + arrivalLocation +
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", arrivalTime=" + arrivalTime +
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", departureLocation=" + departureLocation +
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", departureTime=" + departureTime +
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'}';
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}
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public boolean isAccommodationRequired() {
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boolean waitIsOvernight =
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arrivalTime.toLocalDate().isBefore(departureTime.toLocalDate());
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Duration waitDuration =
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Duration.between(arrivalTime, departureTime);
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return waitIsOvernight && waitDuration.toHours() >= 6;
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}
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}

‎src/main/java/travelator/itinerary/Itinerary.kt

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package travelator.itinerary
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import travelator.Id
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class Itinerary(
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val id: Id<Itinerary>,
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val route: Route
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) {
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}

‎src/main/java/travelator/itinerary/Journey.kt

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package travelator.itinerary
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import travelator.Location
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import java.time.Duration
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import java.time.ZonedDateTime
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data class Journey(
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val departsFrom: Location,
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val arrivesAt: Location,
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val departureTime: ZonedDateTime,
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val arrivalTime: ZonedDateTime,
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val method: TravelMethod
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) {
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val duration: Duration
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get() = Duration.between(departureTime, arrivalTime)
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}

‎src/main/java/travelator/itinerary/Operator.java

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package travelator.itinerary;
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public interface Operator {
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String getName();
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}

‎src/main/java/travelator/itinerary/Route.java

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package travelator.itinerary;
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import travelator.Location;
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import java.time.Duration;
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import java.util.ArrayList;
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import java.util.List;
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public class Route {
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private final List<Journey> journeys; // <1>
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public Route(List<Journey> journeys) {
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this.journeys = journeys; // <2>
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}
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public int size() { // <3>
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return journeys.size();
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}
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public Journey get(int index) { // <3>
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return journeys.get(index);
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}
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public Location getDepartsFrom() { // <4>
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return get(0).getDepartsFrom();
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}
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public Location getArrivesAt() { // <4>
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return get(size() - 1).getArrivesAt();
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}
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public Duration getDuration() { // <4>
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return Duration.between(
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get(0).getDepartureTime(),
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get(size() - 1).getArrivalTime());
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}
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public Route withJourneyAt(int index, Journey replacedBy) {
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var newJourneys = new ArrayList<>(this.journeys);
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newJourneys.set(index, replacedBy);
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return new Route(newJourneys);
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}
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}

‎src/main/java/travelator/itinerary/TravelMethod.java

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package travelator.itinerary;
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public enum TravelMethod {
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AIR,
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SEA,
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RAIL,
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BUS,
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CAR,
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CARRIAGE,
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CAMEL;
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}

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