Setting.java

@Observable(inherit = true)
@Entity(name = "settings")
@Cache(usage=CacheConcurrencyStrategy.TRANSACTIONAL)
public class Setting extends BaseSetting {

    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    protected int id = Model.UNSAVED_ID;

    @Column(columnDefinition="VARCHAR")
    protected LdapPerson person;

    @ManyToOne(fetch = FetchType.LAZY, targetEntity = Email.class)
    @JoinColumn(name="email", referencedColumnName="id")
    protected Email email;

    @Override
    public int getId() {
        return id;
    }
    @Override
    public void setId(int id) {
        this.id = id;
    }

    public LdapPerson getPerson() {
        return person;
    }

    public void setPerson(LdapPerson person) {
        this.person = person;
    }

    public Email getEmail() {
        return email;
    }

    public void setEmail(Email email) {
        this.email = email;
    }
}