source: src/main/java/com/project/beautycenter/model/Klienti.java

package com.project.beautycenter.model;

import javax.persistence.*;
import java.util.LinkedHashSet;
import java.util.Set;

@Entity
@Table(name = "klienti",schema = "project")
public class Klienti {
    @Id
    @Column(name = "user_id", nullable = false)
    private Integer id;

    @MapsId
    @OneToOne(cascade = CascadeType.MERGE, fetch = FetchType.LAZY, optional = false)
    @JoinColumn(name = "user_id", nullable = false)
    private Users users;

    @Column(name = "ime", nullable = false, length = 100)
    private String ime;

    @Column(name = "prezime", length = 100)
    private String prezime;

    @Column(name = "tel_br", nullable = false, length = 12)
    private String telBr;

    @Column(name = "e_mail", length = 150)
    private String eMail;

    @OneToMany(mappedBy = "klienti")
    private Set<Rezervacija> rezervacijas = new LinkedHashSet<>();

    @OneToMany(mappedBy = "klienti")
    private Set<Ocena> ocenas = new LinkedHashSet<>();

    public Set<Ocena> getOcenas() {
        return ocenas;
    }

    public void setOcenas(Set<Ocena> ocenas) {
        this.ocenas = ocenas;
    }

    public Set<Rezervacija> getRezervacijas() {
        return rezervacijas;
    }

    public void setRezervacijas(Set<Rezervacija> rezervacijas) {
        this.rezervacijas = rezervacijas;
    }

    public Klienti(){
    }

    public Klienti(Integer id, Users users, String ime, String prezime, String telBr, String eMail) {
        this.id = id;
        this.users = users;
        this.ime = ime;
        this.prezime = prezime;
        this.telBr = telBr;
        this.eMail = eMail;
    }

    public Klienti(Integer id, String ime, String prezime, String telBr, String eMail) {
        this.id = id;
        this.ime = ime;
        this.prezime = prezime;
        this.telBr = telBr;
        this.eMail = eMail;
    }

    public Klienti(Users users, String ime, String prezime, String telBr, String eMail) {
        this.users = users;
        this.ime = ime;
        this.prezime = prezime;
        this.telBr = telBr;
        this.eMail = eMail;
        this.id = users.getId();
    }

    public String getEMail() {
        return eMail;
    }

    public void setEMail(String eMail) {
        this.eMail = eMail;
    }

    public String getTelBr() {
        return telBr;
    }

    public void setTelBr(String telBr) {
        this.telBr = telBr;
    }

    public String getPrezime() {
        return prezime;
    }

    public void setPrezime(String prezime) {
        this.prezime = prezime;
    }

    public String getIme() {
        return ime;
    }

    public void setIme(String ime) {
        this.ime = ime;
    }

    public Users getUsers() {
        return users;
    }

    public void setUsers(Users users) {
        this.users = users;
    }

    public Integer getId() {
        return id;
    }

    public void setId(Integer id) {
        this.id = id;
    }
}