This is a part of an online Codename One course published around 2017 see it all for free at https://debugagent.com/series/cn1

1. Creating an Uber Clone - Part XXVI

2. private String hailingFrom;
private String hailingTo;
private String pushToken;
public RideDAO getRideDao() {
return new RideDAO(id, givenName, hailingFrom, hailingTo);
}
public UserDAO getDao() {
return new UserDAO(id, givenName, surname, phone, email,
facebookId, googleId, driver, car, currentRating,
latitude, longitude, direction, pushToken);
}
public UserDAO getPartialDao() {
return new UserDAO(id, givenName, surname, null, null,
null, null, driver, car, currentRating, latitude,
longitude, direction, pushToken);
}
User (Server)

3. private String hailingFrom;
private String hailingTo;
private String pushToken;
public RideDAO getRideDao() {
return new RideDAO(id, givenName, hailingFrom, hailingTo);
}
public UserDAO getDao() {
return new UserDAO(id, givenName, surname, phone, email,
facebookId, googleId, driver, car, currentRating,
latitude, longitude, direction, pushToken);
}
public UserDAO getPartialDao() {
return new UserDAO(id, givenName, surname, null, null,
null, null, driver, car, currentRating, latitude,
longitude, direction, pushToken);
}
User (Server)

4. private String hailingFrom;
private String hailingTo;
private String pushToken;
public RideDAO getRideDao() {
return new RideDAO(id, givenName, hailingFrom, hailingTo);
}
public UserDAO getDao() {
return new UserDAO(id, givenName, surname, phone, email,
facebookId, googleId, driver, car, currentRating,
latitude, longitude, direction, pushToken);
}
public UserDAO getPartialDao() {
return new UserDAO(id, givenName, surname, null, null,
null, null, driver, car, currentRating, latitude,
longitude, direction, pushToken);
}
User (Server)

5. private String hailingFrom;
private String hailingTo;
private String pushToken;
public RideDAO getRideDao() {
return new RideDAO(id, givenName, hailingFrom, hailingTo);
}
public UserDAO getDao() {
return new UserDAO(id, givenName, surname, phone, email,
facebookId, googleId, driver, car, currentRating,
latitude, longitude, direction, pushToken);
}
public UserDAO getPartialDao() {
return new UserDAO(id, givenName, surname, null, null,
null, null, driver, car, currentRating, latitude,
longitude, direction, pushToken);
}
User (Server)

6. public class RideDAO implements Serializable {
private long userId;
private String name;
private String from;
private String destination;
public RideDAO() {
}
public RideDAO(long userId, String name, String from, String destination) {
this.userId = userId;
this.name = name;
if(this.name == null) {
this.name = "[Unnamed User]";
}
this.from = from;
this.destination = destination;
}
// getters and setters trimmed out
}
RideDAO

7. @Entity
public class Ride {
@Id
@GeneratedValue(strategy=GenerationType.AUTO)
private Long id;
@ManyToOne
private User passenger;
@ManyToOne
private User driver;
@OneToMany
@OrderBy("time ASC")
private Set<Waypoint> route;
private BigDecimal cost;
private String currency;
private boolean finished;
private boolean started;
// trimmed out constructors, getters and setters
}
Ride

8. @Entity
public class Ride {
@Id
@GeneratedValue(strategy=GenerationType.AUTO)
private Long id;
@ManyToOne
private User passenger;
@ManyToOne
private User driver;
@OneToMany
@OrderBy("time ASC")
private Set<Waypoint> route;
private BigDecimal cost;
private String currency;
private boolean finished;
private boolean started;
// trimmed out constructors, getters and setters
}
Ride

9. @Entity
public class Ride {
@Id
@GeneratedValue(strategy=GenerationType.AUTO)
private Long id;
@ManyToOne
private User passenger;
@ManyToOne
private User driver;
@OneToMany
@OrderBy("time ASC")
private Set<Waypoint> route;
private BigDecimal cost;
private String currency;
private boolean finished;
private boolean started;
// trimmed out constructors, getters and setters
}
Ride

10. @Entity
public class Ride {
@Id
@GeneratedValue(strategy=GenerationType.AUTO)
private Long id;
@ManyToOne
private User passenger;
@ManyToOne
private User driver;
@OneToMany
@OrderBy("time ASC")
private Set<Waypoint> route;
private BigDecimal cost;
private String currency;
private boolean finished;
private boolean started;
// trimmed out constructors, getters and setters
}
Ride

11. @Entity
public class Ride {
@Id
@GeneratedValue(strategy=GenerationType.AUTO)
private Long id;
@ManyToOne
private User passenger;
@ManyToOne
private User driver;
@OneToMany
@OrderBy("time ASC")
private Set<Waypoint> route;
private BigDecimal cost;
private String currency;
private boolean finished;
private boolean started;
// trimmed out constructors, getters and setters
}
Ride

12. public interface RideRepository extends CrudRepository<Ride, Long> {
@Query("select b from Ride b where b.finished = false and b.driver.id = ?1")
public List<Ride> findByNotFinishedUser(long id);
}
RideRepository

13. @Entity
public class Waypoint {
@Id
@GeneratedValue(strategy=GenerationType.AUTO)
private Long id;
private long time;
private double latitude;
private double longitude;
private float direction;
// trimmed out constructors, getters and setters
}
Waypoint

14. @Service
public class RideService {
@Autowired
private UserRepository users;
@Autowired
private RideRepository rides;
@Transactional
public UserDAO hailCar(String token, boolean h, String from, String to) {
User u = users.findByAuthToken(token).get(0);
if(h) {
if(u.getAssignedUser() != null) {
long driverId = u.getAssignedUser();
u.setAssignedUser(null);
users.save(u);
User driver = users.findOne(driverId);
return driver.getPartialDao();
}
} else {
u.setAssignedUser(null);
}
u.setHailing(h);
u.setHailingFrom(from);
u.setHailingTo(to);
users.save(u);
return null;
}
RideService

15. @Service
public class RideService {
@Autowired
private UserRepository users;
@Autowired
private RideRepository rides;
@Transactional
public UserDAO hailCar(String token, boolean h, String from, String to) {
User u = users.findByAuthToken(token).get(0);
if(h) {
if(u.getAssignedUser() != null) {
long driverId = u.getAssignedUser();
u.setAssignedUser(null);
users.save(u);
User driver = users.findOne(driverId);
return driver.getPartialDao();
}
} else {
u.setAssignedUser(null);
}
u.setHailing(h);
u.setHailingFrom(from);
u.setHailingTo(to);
users.save(u);
return null;
}
RideService

16. @Service
public class RideService {
@Autowired
private UserRepository users;
@Autowired
private RideRepository rides;
@Transactional
public UserDAO hailCar(String token, boolean h, String from, String to) {
User u = users.findByAuthToken(token).get(0);
if(h) {
if(u.getAssignedUser() != null) {
long driverId = u.getAssignedUser();
u.setAssignedUser(null);
users.save(u);
User driver = users.findOne(driverId);
return driver.getPartialDao();
}
} else {
u.setAssignedUser(null);
}
u.setHailing(h);
u.setHailingFrom(from);
u.setHailingTo(to);
users.save(u);
return null;
}
RideService

17. users.save(u);
return null;
}
public RideDAO getRideData(long userId) {
User u = users.findOne(userId);
if(u == null) {
return null;
}
return u.getRideDao();
}
@Transactional
public long acceptRide(String token, long userId) {
User driver = users.findByAuthToken(token).get(0);
User passenger = users.findOne(userId);
if(!passenger.isHailing()) {
throw new RuntimeException("Not hailing");
}
passenger.setHailing(false);
passenger.setAssignedUser(driver.getId());
driver.setAssignedUser(userId);
users.save(driver);
users.save(passenger);
Ride r = new Ride();
r.setDriver(driver);
r.setPassenger(passenger);
rides.save(r);
RideService

18. users.save(u);
return null;
}
public RideDAO getRideData(long userId) {
User u = users.findOne(userId);
if(u == null) {
return null;
}
return u.getRideDao();
}
@Transactional
public long acceptRide(String token, long userId) {
User driver = users.findByAuthToken(token).get(0);
User passenger = users.findOne(userId);
if(!passenger.isHailing()) {
throw new RuntimeException("Not hailing");
}
passenger.setHailing(false);
passenger.setAssignedUser(driver.getId());
driver.setAssignedUser(userId);
users.save(driver);
users.save(passenger);
Ride r = new Ride();
r.setDriver(driver);
r.setPassenger(passenger);
rides.save(r);
RideService

19. User driver = users.findByAuthToken(token).get(0);
User passenger = users.findOne(userId);
if(!passenger.isHailing()) {
throw new RuntimeException("Not hailing");
}
passenger.setHailing(false);
passenger.setAssignedUser(driver.getId());
driver.setAssignedUser(userId);
users.save(driver);
users.save(passenger);
Ride r = new Ride();
r.setDriver(driver);
r.setPassenger(passenger);
rides.save(r);
return r.getId();
}
public void startRide(long rideId) {
Ride current = rides.findOne(rideId);
current.setStarted(true);
rides.save(current);
}
public void finishRide(long rideId) {
Ride current = rides.findOne(rideId);
current.setFinished(true);
rides.save(current);
}
}
RideService

20. @Controller
@RequestMapping("/ride")
public class RideWebservice {
@Autowired
private RideService rides;
@RequestMapping(method=RequestMethod.GET,value = "/get")
public @ResponseBody RideDAO getRideData(long id) {
return rides.getRideData(id);
}
@RequestMapping(method=RequestMethod.GET,value="/accept")
public @ResponseBody String acceptRide(@RequestParam(name="token", required = true) String token,
@RequestParam(name="userId", required = true) long userId) {
long val = rides.acceptRide(token, userId);
return "" + val;
}
@RequestMapping(method=RequestMethod.POST,value="/start")
public @ResponseBody String startRide(@RequestParam(name="id", required = true) long rideId) {
rides.startRide(rideId);
return "OK";
}
@RequestMapping(method=RequestMethod.POST,value="/finish")
public @ResponseBody String finishRide(@RequestParam(name="id", required = true) long rideId) {
rides.finishRide(rideId);
return "OK";
}
}
RideWebservice

21. @Controller
@RequestMapping("/ride")
public class RideWebservice {
@Autowired
private RideService rides;
@RequestMapping(method=RequestMethod.GET,value = "/get")
public @ResponseBody RideDAO getRideData(long id) {
return rides.getRideData(id);
}
@RequestMapping(method=RequestMethod.GET,value="/accept")
public @ResponseBody String acceptRide(@RequestParam(name="token", required = true) String token,
@RequestParam(name="userId", required = true) long userId) {
long val = rides.acceptRide(token, userId);
return "" + val;
}
@RequestMapping(method=RequestMethod.POST,value="/start")
public @ResponseBody String startRide(@RequestParam(name="id", required = true) long rideId) {
rides.startRide(rideId);
return "OK";
}
@RequestMapping(method=RequestMethod.POST,value="/finish")
public @ResponseBody String finishRide(@RequestParam(name="id", required = true) long rideId) {
rides.finishRide(rideId);
return "OK";
}
}
RideWebservice

22. public void updatePushToken(String token, String pushToken) {
User u = users.findByAuthToken(token).get(0);
u.setPushToken(pushToken);
users.save(u);
}
UserService

23. @RequestMapping(method = RequestMethod.GET,value = "/setPushToken")
public @ResponseBody String updatePushToken(
@RequestParam(name="token", required = true) String token,
@RequestParam(name="pushToken", required = true) String
pushToken) {
users.updatePushToken(token, pushToken);
return "OK";
}
UserWebservice

24. public class LocationService {
@Autowired
private UserRepository users;
@Autowired
private RideRepository rides;
@Autowired
private WaypointRepository waypoints;
public void updateUserLocation(String token,double lat,double lon,float dir) {
List<User> us = users.findByAuthToken(token);
User u = us.get(0);
u.setLatitude(lat);
u.setLongitude(lat);
u.setDirection(dir);
users.save(u);
if(u.isDriver() && u.getAssignedUser() != null) {
List<Ride> r = rides.findByNotFinishedUser(u.getId());
if(r != null && !r.isEmpty()) {
Ride ride = r.get(0);
if(ride.isStarted() && !ride.isFinished()) {
Set<Waypoint> route = ride.getRoute();
Waypoint newPosition = new Waypoint(
System.currentTimeMillis(), lat, lon, dir);
waypoints.save(newPosition);
route.add(newPosition);
ride.setRoute(route);
rides.save(ride);
LocationService

25. public class LocationService {
@Autowired
private UserRepository users;
@Autowired
private RideRepository rides;
@Autowired
private WaypointRepository waypoints;
public void updateUserLocation(String token,double lat,double lon,float dir) {
List<User> us = users.findByAuthToken(token);
User u = us.get(0);
u.setLatitude(lat);
u.setLongitude(lat);
u.setDirection(dir);
users.save(u);
if(u.isDriver() && u.getAssignedUser() != null) {
List<Ride> r = rides.findByNotFinishedUser(u.getId());
if(r != null && !r.isEmpty()) {
Ride ride = r.get(0);
if(ride.isStarted() && !ride.isFinished()) {
Set<Waypoint> route = ride.getRoute();
Waypoint newPosition = new Waypoint(
System.currentTimeMillis(), lat, lon, dir);
waypoints.save(newPosition);
route.add(newPosition);
ride.setRoute(route);
rides.save(ride);
LocationService

26. public class LocationService {
@Autowired
private UserRepository users;
@Autowired
private RideRepository rides;
@Autowired
private WaypointRepository waypoints;
public void updateUserLocation(String token,double lat,double lon,float dir) {
List<User> us = users.findByAuthToken(token);
User u = us.get(0);
u.setLatitude(lat);
u.setLongitude(lat);
u.setDirection(dir);
users.save(u);
if(u.isDriver() && u.getAssignedUser() != null) {
List<Ride> r = rides.findByNotFinishedUser(u.getId());
if(r != null && !r.isEmpty()) {
Ride ride = r.get(0);
if(ride.isStarted() && !ride.isFinished()) {
Set<Waypoint> route = ride.getRoute();
Waypoint newPosition = new Waypoint(
System.currentTimeMillis(), lat, lon, dir);
waypoints.save(newPosition);
route.add(newPosition);
ride.setRoute(route);
rides.save(ride);
LocationService