我有表HolidayPackageVariant
其中IDHOLIDAYPACKAGE
是指實體HolidayPackage與HolidayPackageVariant和HolidayPackage之間的許多到一個關係的複合主鍵(IDHOLIDAYPACKAGE, IDHOLIDAYPACKAGEVARIANT)
。爲什麼我的EmbeddedId在休眠模式下不工作?
當我嘗試做HolidayPackageVariant的複方PK地圖,我得到以下錯誤:
Initial SessionFactory creation failed.org.hibernate.annotations.common.AssertionFailure: Declaring class is not found in the inheritance state hierarchy: org.wah.model.holidaypackage.HolidayPackageVariantPrimaryKey
有人能告訴我什麼我做錯了嗎?
我的POJO是這樣的:
HolidayPackageVariant:
@Entity
@Table(name="HOLIDAYPACKAGEVARIANT")
public final class HolidayPackageVariant {
private HolidayPackageVariantPrimaryKey idCompound;
@EmbeddedId
public HolidayPackageVariantPrimaryKey getIdCompound() {
return idCompound;
}
// other code
}
HolidayPackageVariantPrimaryKey
@Embeddable
public final class HolidayPackageVariantPrimaryKey implements Serializable {
private Integer idHolidayPackageVariant;
private HolidayPackage holidayPackage;
public HolidayPackageVariantPrimaryKey(){}
public HolidayPackageVariantPrimaryKey(int id, HolidayPackage pkg){
setIdHolidayPackageVariant(id);
setHolidayPackage(pkg);
}
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
@Column(name = "IDHOLIDAYPACKAGEVARIANT", nullable = false)
public Integer getIdHolidayPackageVariant() {
return idHolidayPackageVariant;
}
@Id
@ManyToOne(fetch=FetchType.LAZY, cascade={CascadeType.ALL})
@JoinColumn(name="IDHOLIDAYPACKAGE", nullable=false)
public HolidayPackage getHolidayPackage() {
return holidayPackage;
}
// equals and hashCode
}
HolidayPackage
public final class HolidayPackage {
private Set<HolidayPackageVariant> holidayPackageVariants = new HashSet<HolidayPackageVariant>(0);
@OneToMany(fetch=FetchType.LAZY, cascade={CascadeType.ALL}, mappedBy = "idCompound.holidayPackage")
public Set<HolidayPackageVariant> getHolidayPackageVariants() {
return holidayPackageVariants;
}
// other code
}
Hi @brainydexter,你能否改變這個問題的正確答案?我不得不修復它然後回到這裏併發布答案,只是意識到它已經在那裏。 – coderatchet 2017-06-30 04:10:24
@coderatchet完成。感謝您指出。沒有做休眠的東西了,所以這下跌了我的雷達。 – brainydexter 2017-07-06 17:55:39