//UserService
package boundary;
import entity.User;
import java.util.LinkedList;
import java.util.List;
public class UserService {
private List<User> users;
public UserService()
{
users=new LinkedList<User>();
}
public List<User> getUsers()
{
return users;
}
public User getUserByIndex(int userId)
{
for(User user : users)
{
if(user.getId() == userId)
return user;
}
return null;
}
public boolean deleteUserById(int userId)
{
int userIndex = -1;
for(User user : users)
{
if(user.getId() == userId)
{
userIndex = users.indexOf(user);
break;
}
}
if(userIndex > -1)
{
users.remove(userIndex);
}
else
{
return false;
}
return true;
}
public void addUser(User user)
{
users.add(user);
}
}
//UserController
package control;
import boundary.UserService;
import entity.User;
import javax.ws.rs.*;
import javax.ws.rs.core.MediaType;
import java.util.List;
@Path("/registration")
@ApplicationPath("rest")
//http://localhost:18080/rest/registration/user
public class UserController {
private UserService userService;
@GET
@Path("/user/{index}")
@Produces({MediaType.APPLICATION_JSON})
public User getObject(@PathParam("index") Integer userId) {
return userService.getUserByIndex(userId);
}
@GET
@Path("/user")
@Produces({MediaType.APPLICATION_JSON})
public List<User> getAll() {
return userService.getUsers();
}
@DELETE
@Path("/user/{index}")
@Produces({MediaType.APPLICATION_JSON})
public boolean deleteObject(@PathParam("index") Integer userId) {
return userService.deleteUserById(userId);
}
@POST
@Path("/user/{index}")
@Produces({MediaType.APPLICATION_JSON})
public User createObject(@PathParam("index") Integer userId){
User user=new User.Builder()
.id(userId)
.firstName("Jan")
.lastName("Kowalski")
.login("jkowal")
.bornDate("22.06.1996")
.password("haslo")
.build();
userService.addUser(user);
return user;
}
@PUT
@Path("/user/{index}")
@Produces({MediaType.APPLICATION_JSON})
public User updateObject(@PathParam("index") Integer userId)
{
userService.getUserByIndex(userId).setPassword("sssss");
return userService.getUserByIndex(userId);
}
}
//User
package entity;
public class User {
private Integer id;
private String firstName;
private String lastName;
private String login;
private String email;
private String bornDate;
private String password;
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public String getLogin() {
return login;
}
public void setLogin(String login) {
this.login = login;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
public String getBornDate() {
return bornDate;
}
public void setBornDate(String bornDate) {
this.bornDate = bornDate;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public static final class Builder {
private Integer id;
private String firstName;
private String lastName;
private String login;
private String email;
private String bornDate;
private String password;
public Builder id(Integer id) {
this.id = id;
return this;
}
public Builder firstName(String firstName) {
this.firstName = firstName;
return this;
}
public Builder login(String login) {
this.login = login;
return this;
}
public Builder lastName(String lastName) {
this.lastName = lastName;
return this;
}
public Builder email(String email) {
this.email = email;
return this;
}
public Builder bornDate(String bornDate) {
this.bornDate = bornDate;
return this;
}
public Builder password(String password) {
this.password = password;
return this;
}
public User build() {
if (email.isEmpty()) {
throw new IllegalStateException("E-mail cannot be empty");
}
if (password.isEmpty()) {
throw new IllegalStateException("Password cannot be empty");
}
User user = new User();
user.id = this.id;
user.firstName = this.firstName;
user.lastName = this.lastName;
user.login = this.login;
user.bornDate = this.bornDate;
user.password = this.password;
user.email=this.email;
return user;
}
}
}
