@Entity @Table(name="compliance")
@SecondaryTable(name="moc", pkJoinColumns={@PrimaryKeyJoinColumn(name="moc_id", referencedColumnName="id")})
public class Compliance implements Serializable {
    private static final long serialVersionUID = 5241521905619392565L;

    @Id @GeneratedValue(strategy=GenerationType.AUTO)
    private int id = 0;

    @Column(name="id", table="moc", insertable=false, updatable=false)
    public int mocId = 0;
    @Column(name="name", table="moc", insertable=false, updatable=false)
    public String mocName = "";

    //...
}