我想将Train.trainFares从transient更改为映射到TrainFare类。但是,我想将TrainFares限制为对Train.ddate有效的那些。我该怎么做呢?
我找到了一个Hibernate Jira issue,我认为这可能是我问题的根源。还有其他人遇到过这个问题吗?你找到了解决方法吗?
@Entity
@Table(name = "TRAIN")
public class Train {
@EmbeddedId
private TrainPK id;
@Column
private String trainType;
@Transient
private List<TrainFare> trainFares;
@Embeddable
public static class TrainPK {
@Column
private String company;
@Column
private Date departDate;
@Column
private String trainNumber;
}
... setters & getters
}
@Entity
@Table(name = "SEATRATE")
public class SeatRate {
@EmbeddedId
private SeatRatePK id;
@Column
private Date expiryDate;
@Column
private String trainNumber;
@Embeddable
public static class SeatRatePK {
@Column
private String company
@Column
private Date effectiveDate;
}
... setters & getters
}