我有不同的用户类型 Author 和 Commentor。我希望他们OneToOne
与我的 User 类有关系。用户类将包含弹簧安全逻辑。我创建了一个超类 BlogUser 并且我的 Author 和 Commenter 会扩展它。当我尝试设置休眠映射时,我得到:
未知的 mappedBy 在:com.legge.blenderBlog.models.security.User.blogUser,引用的属性未知:com.legge.blenderBlog.models.abstract.BlogUser.user
我的想法错了吗?
@MappedSuperclass
@EntityListeners(AuditingEntityListener::class)
abstract class BlogUser(
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
val id: Long = 0,
@OneToOne(fetch=FetchType.LAZY)
@JoinColumn(name="USER_ID")
val user: User
) : DateAudit()
这是我的 Author.kt
@Entity
@Table(name = "author")
class Author(user:User
): BlogUser(user = user)
这是用户类的一部分
@Entity
@Table(name = "sec_user", uniqueConstraints = [(UniqueConstraint(columnNames = arrayOf("username"))), (UniqueConstraint(columnNames = arrayOf("email")))])
open class User(
....
@OneToOne(fetch=FetchType.LAZY, mappedBy="user")
var blogUser: BlogUser?,
...
) : DateAudit()
这是日期审计
@MappedSuperclass
@EntityListeners(AuditingEntityListener::class)
@JsonIgnoreProperties(value = ["dateCreated", "dateUpdated"], allowGetters = true)
abstract class DateAudit : Serializable {
@Temporal(TemporalType.TIMESTAMP)
@Column(name = "date_created", nullable = false, updatable = false)
@CreatedDate
var dateCreated: Date = Date()
@Temporal(TemporalType.TIMESTAMP)
@Column(name = "date_updated", nullable = false)
@LastModifiedDate
var dateUpdated: Date = Date()
}