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

package com.project.beautycenter.model;


import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.userdetails.UserDetails;

import javax.persistence.*;
import java.util.Collection;


@Entity
@Table(name = "users", schema = "project", indexes = {
        @Index(name = "users_username_key", columnList = "username", unique = true)
})
public class Users implements UserDetails {
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    @Column(name = "user_id", nullable = false)
    private Integer id;

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

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

    @OneToOne(fetch = FetchType.LAZY, mappedBy = "users")
    private Vraboteni vraboteni;

    @OneToOne(fetch = FetchType.LAZY, mappedBy = "users")
    private Klienti klienti;


    public Klienti getKlienti() {
        return klienti;
    }

    public void setKlienti(Klienti klienti) {
        this.klienti = klienti;
    }

    public Vraboteni getVraboteni() {
        return vraboteni;
    }

    public void setVraboteni(Vraboteni vraboteni) {
        this.vraboteni = vraboteni;
    }

    public Users() {
    }

    public Users(String username, String password) {
        this.username = username;
        this.upassword = password;
    }


    @Override
    public Collection<? extends GrantedAuthority> getAuthorities() {
        return null;
    }

    public String getPassword() {
        return upassword;
    }

    public void setUpassword(String upassword) {
        this.upassword = upassword;
    }

    public String getUsername() {
        return username;
    }

    @Override
    public boolean isAccountNonExpired() {
        return true;
    }

    @Override
    public boolean isAccountNonLocked() {
        return true;
    }

    @Override
    public boolean isCredentialsNonExpired() {
        return true;
    }

    @Override
    public boolean isEnabled() {
        return true;
    }


    public void setUsername(String username) {
        this.username = username;
    }

    public Integer getId() {
        return id;
    }

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

}