Java 未添加JPA一对一关系
我在数据库中有一对一的两个表：Java 未添加JPA一对一关系,java,mysql,hibernate,jpa,one-to-one,Java,Mysql,Hibernate,Jpa,One To One,我在数据库中有一对一的两个表： CREATE TABLE IF NOT EXISTS `toproject`.`osoby` ( `id` INT NOT NULL AUTO_INCREMENT , `imie` VARCHAR(45) NOT NULL , `nazwisko` VARCHAR(45) NOT NULL , `pesel` VARCHAR(11) NOT NULL , `telefon` VARCHAR(45) NULL , `pensja` VARC
CREATE TABLE IF NOT EXISTS `toproject`.`osoby` (
`id` INT NOT NULL AUTO_INCREMENT ,
`imie` VARCHAR(45) NOT NULL ,
`nazwisko` VARCHAR(45) NOT NULL ,
`pesel` VARCHAR(11) NOT NULL ,
`telefon` VARCHAR(45) NULL ,
`pensja` VARCHAR(45) NULL ,
`typ` VARCHAR(45) NOT NULL ,
`stanowisko_id` INT NULL ,
PRIMARY KEY (`id`) ,
UNIQUE INDEX `pesel_UNIQUE` (`pesel` ASC) ,
INDEX `fk_osoby_stanowiska_idx` (`stanowisko_id` ASC) ,
CONSTRAINT `fk_osoby_stanowiska`
FOREIGN KEY (`stanowisko_id` )
REFERENCES `toproject`.`stanowiska` (`id` )
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
CREATE TABLE IF NOT EXISTS `toproject`.`adresy` (
`id` INT NOT NULL AUTO_INCREMENT,
`ulica` VARCHAR(45) NOT NULL ,
`miejscowosc` VARCHAR(45) NOT NULL ,
INDEX `fk_adres_osoby1_idx` (`id` ASC) ,
PRIMARY KEY (`id`) ,
CONSTRAINT `fk_adres_osoby1`
FOREIGN KEY (`id` )
REFERENCES `toproject`.`osoby` (`id` )
ON DELETE NO ACTION
ON UPDATE NO ACTION)
ENGINE = InnoDB;
@继承（strategy=InheritanceType.SINGLE\u TABLE）@Entity
@Table(name = "osoby")
@Inheritance(strategy = InheritanceType.SINGLE_TABLE)
@DiscriminatorColumn(name="typ", discriminatorType=DiscriminatorType.STRING)
public class Osoba implements Serializable {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
@Basic(optional = false)
@Column(name = "id")
private Integer id;
@Basic(optional = false)
@NotNull
@Size(min = 1, max = 45)
@Column(name = "imie")
private String imie;
@Basic(optional = false)
@NotNull
@Size(min = 1, max = 45)
@Column(name = "nazwisko")
private String nazwisko;
@Basic(optional = false)
@NotNull
@Size(min = 1, max = 11)
@Column(name = "pesel")
private String pesel;
@Entity
@DiscriminatorValue(value = "Klient")
public class Klient extends Osoba {
@Size(max = 45)
@Column(name = "telefon")
private String telefon;
@OneToMany(cascade = CascadeType.ALL, mappedBy = "osobyId")
private Collection<Zamowienie> zamowienieCollection;
@OneToOne(cascade = CascadeType.ALL, mappedBy = "klient")
private Adres adres;
@ManagedBean
@RequestScoped
public class KlientMB {
@EJB
private KlientDaoLocal klientDao;
private Klient klient;
public KlientMB() {
}
public Klient getKlient() {
if (klient == null) {
klient = new Klient();
Adres adres = new Adres();
klient.setAdres(adres);
adres.setOsoba(klient);
}
return klient;
}
public void setKlient(Klient klient) {
this.klient = klient;
}
public String createKlient() {
klientDao.create(klient);
return "klienci.xhtml?faces-redirect=true";
}
@ManagedBean
@RequestScoped
public class KlientMB {
@EJB
private KlientDaoLocal klientDao;
private Klient klient;
public KlientMB() {
}
public Klient getKlient() {
if (klient == null) {
klient = new Klient();
Adres adres = new Adres();
klient.setAdres(adres);
adres.setOsoba(klient);
}
return klient;
}
public void setKlient(Klient klient) {
this.klient = klient;
}
public String createKlient() {
klientDao.create(klient);
return "klienci.xhtml?faces-redirect=true";
}