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Java 如何覆盖hibernate集合联接列?_Java_Hibernate - Fatal编程技术网

Java 如何覆盖hibernate集合联接列?

Java 如何覆盖hibernate集合联接列?,java,hibernate,Java,Hibernate,这是我抽象的父亲: @MappedSuperclass public abstract class AbstractEntity implements Serializable { @OneToMany(fetch = FetchType.LAZY) @JoinColumn(name = "entity_no", referencedColumnName = "MY_COLUMN") private Set<CLASS_TYPE> list; }

这是我抽象的父亲:

@MappedSuperclass   
public abstract class AbstractEntity implements Serializable {

    @OneToMany(fetch = FetchType.LAZY)
    @JoinColumn(name = "entity_no", referencedColumnName = "MY_COLUMN")
    private Set<CLASS_TYPE> list; 
}
@MappedSuperclass
公共抽象类AbstractEntity实现了可序列化{
@OneToMany(fetch=FetchType.LAZY)
@JoinColumn(name=“实体号”,referencedColumnName=“我的列”)
私有集合列表;
}
我的所有实体都有此集合,但每个实体都有不同的
referencedColumnName


有没有办法只覆盖
@JoinColumn
注释?

如果在属性(即getter)而不是字段上定义注释,则可以覆盖每个子类中的
公共集getList()
,并分别定义
@JoinColumn

可以使用注释。在您的情况下,它将如下所示:

@Entity
@AssociationOverrides({
   @AssociationOverride(name = "list",
      joinColumns = @JoinColumn(referencedColumnName = "COLUMN_NEW_NAME"))
})
public class ConcreteEntity extends AbstractEntity {

}