@Entity
@SQLDelete(sql = "update User set enabled = 0 where id = ?")
@Where(clause = "enabled = 1")
public class User implements UserDetails {
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private long id;

    private String loginUsername;
    private String generatedUsername;
    private String displayedName;

    @Enumerated(EnumType.STRING)
    private AuthType authType;

    @ManyToMany(cascade = CascadeType.MERGE, fetch = FetchType.LAZY)
    @JoinTable(name = "UsersAndAuthorities",
            joinColumns = @JoinColumn(name = "userId"),
            inverseJoinColumns = @JoinColumn(name = "authorityId"))
    private Collection<Authority> authorities;

    @OneToOne(cascade = {CascadeType.MERGE, CascadeType.REMOVE}, fetch = FetchType.LAZY)
    @JoinColumn(name = "personalInformationId")
    private PersonalInformation personalInformation;
    private String password;
    private boolean enabled;
    private Date disabledAt;
    private boolean locked;

    //constructors, getters & setters...
}