我有一个仓储类:春天开机自动装配的问题:不是托管类型
public interface WorkOrderRepository extends JpaRepository<WorkOrderDTO, Integer> {
@Query(value = "SELECT * FROM (SELECT * FROM workorder) Sub1 INNER JOIN (SELECT wo_number, GROUP_CONCAT(service_type SEPARATOR ', ') AS 'service_types' FROM service_type GROUP BY wo_number) Sub2 ON Sub1.wo_number=Sub2.wo_number WHERE fleet_company_id=?1 AND (order_status='On-Bidding' OR order_status='Draft')")
Collection<WorkOrderDTO> findWorkOrdersByFleet(Long fleetCompanyID);
@Query(value = "SELECT * FROM workorder WHERE fleet_company_id=?1")
Collection<WorkOrderDTO> findWorkOrdersByFleet1(Long fleetCompanyID);
}
以及实体类:
@Entity
@Table(name="workorder")
public class WorkOrder implements Serializable {
@Id
@GeneratedValue(strategy = GenerationType.AUTO)
@Column(name="wo_number")
private Long woNumber;
@ManyToOne(optional=false, cascade=CascadeType.ALL)
@JoinColumn(name = "vehicle_id")
private Vehicle vehicle;
@ManyToOne(optional=false, cascade=CascadeType.ALL)
@JoinColumn(name = "fleet_company_id")
private FleetCompany fleetCompany;
@Column(name="order_title")
private String orderTitle;
@Column(name="order_date")
private String orderDate;
@Column(name="order_time")
private String orderTime;
@Column(name="order_status")
private String orderStatus;
@Column(name="ref_number")
private String refNumber;
@Column(name="proposals")
private int proposals;
@Transient
private String serviceTypes;
public WorkOrder() {
super();
}
public Long getWoNumber() {
return woNumber;
}
public void setWoNumber(Long woNumber) {
this.woNumber = woNumber;
}
public String getOrderTitle() {
return orderTitle;
}
public void setOrderTitle(String orderTitle) {
this.orderTitle = orderTitle;
}
public String getOrderDate() {
return orderDate;
}
public void setOrderDate(String orderDate) {
this.orderDate = orderDate;
}
public String getOrderTime() {
return orderTime;
}
public void setOrderTime(String orderTime) {
this.orderTime = orderTime;
}
public String getOrderStatus() {
return orderStatus;
}
public void setOrderStatus(String orderStatus) {
this.orderStatus = orderStatus;
}
public String getRefNumber() {
return refNumber;
}
public void setRefNumber(String refNumber) {
this.refNumber = refNumber;
}
public int getProposals() {
return proposals;
}
public void setProposals(int proposals) {
this.proposals = proposals;
}
public Vehicle getVehicle() {
return vehicle;
}
public void setVehicle(Vehicle vehicle) {
this.vehicle = vehicle;
}
public FleetCompany getFleetCompany() {
return fleetCompany;
}
public void setFleetCompany(FleetCompany fleetCompany) {
this.fleetCompany = fleetCompany;
}
public String getServiceTypes() {
return serviceTypes;
}
public void setServiceTypes(String serviceTypes) {
this.serviceTypes = serviceTypes;
}
}
,我有一个扩展实体类是POJO:
public class WorkOrderDTO extends WorkOrder {
private String service_types;
public WorkOrderDTO() {
super();
}
public WorkOrderDTO(String service_types) {
this.service_types = service_types;
}
public String getService_types() {
return service_types;
}
public void setService_types(String service_types) {
this.service_types = service_types;
}
}
我想通过POJO WorkOrderDTO
到JpaRepository
而不是它的实体为ma p列service_types它不是实体类的一部分。但是当我设置WorkOrderDTO
而不是WorkOrder
时,我遇到了自动装配问题。也许,这是一些注释问题。我没有对POJO做任何注释。
您只能映射实体,因为异常告诉您“WorkOrderDTO”不是实体,因此不起作用。 –
@M。 Deinum这里的一些用户告诉我,如果不是,我可以做到这一点。如何获得不属于使用百里香叶显示的实体的列? – Lester
我没有说你不能这样做,你不能像你现在所做的那样去做。我强烈建议阅读JPA如何工作以及如何查询返回自定义结果。 –