@Entity
public class Credential {

    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private int id;

    @JsonIgnore
    @ManyToOne(fetch= FetchType.LAZY)
    private FisicHost fisicHost;

    private String user;
    private String password;
    private String notes;
    private String role;

    public Credential(){

    }

    public Credential(int id, FisicHost fisicHost, String user, String password, String notes, String role) {
        this.id = id;
        this.fisicHost = fisicHost;
        this.user = user;
        this.password = password;
        this.notes = notes;
        this.role = role;
    }

    public int getId() {
        return id;
    }

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

    public FisicHost getFisicHost() {
        return fisicHost;
    }

    public void setFisicHost(FisicHost fisicHost) {
        this.fisicHost = fisicHost;
    }

    public String getUser() {
        return user;
    }

    public void setUser(String user) {
        this.user = user;
    }

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }

    public String getNotes() {
        return notes;
    }

    public void setNotes(String notes) {
        this.notes = notes;
    }

    public String getRole() {
        return role;
    }

    public void setRole(String role) {
        this.role = role;
    }
}

// Método para agregar credenciales
@RequestMapping(value = "/fisicHost/{id}/credentials/add", method = RequestMethod.POST)
public void addCredential(@PathVariable(value = "id") int fisicHostId, @RequestParam(value = "User") String user,
                          @RequestParam(value = "Password") String password, @RequestParam(value = "Notes") String notes){
    FisicHost fisicHost = fisicHostDao.findById(fisicHostId);
    List<Credential> allCredentials = fisicHost.getCredentials();
    Credential credential = new Credential();
    credential.setUser(user);
    credential.setPassword(password);
    credential.setNotes(notes);
    credentialService.save(credential);
}

@Override
public void save(Credential credential) {
    Session session = sessionFactory.openSession();
    session.beginTransaction();
    session.save(credential);
    session.getTransaction().commit();
    session.close();
}