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我使用了复合键,但我改变了主意,并在NetBeans的Web应用程序中删除了这种键。但Glassfish说:由于无效的JoinColumns内容,模块尚未部署。Glassfish说不完整JoinColumns
Exception Description: The @JoinColumns on the annotated element [field client] from the entity class [class x.ClientOrder] is incomplete. When the source entity class uses a composite primary key, a @JoinColumn must be specified for each join column using the @JoinColumns. Both the name and the referencedColumnName elements must be specified in each such @JoinColumn.
我已经删除了所有从数据库中的表中,重新启动容器,被称为“清理并生成”命令添加到项目(这是成功的)。但是EJB部署失败。我应该怎样为容器忘记过去?
实体的源代码:
@Entity
@Getter
@Setter
@Inheritance(strategy = InheritanceType.JOINED)
@DiscriminatorColumn(name = "roleType", discriminatorType = DiscriminatorType.STRING, length = 10)
@NamedQuery(name=UserRole.QUERYNAME_GET_ROLE_BY_USERID_AND_TYPE, query = "SELECT ur FROM UserRole ur WHERE ur.userWR.id = :userID AND ur.roleType = :roleType")
abstract public class UserRole implements Serializable
{
private static final long serialVersionUID = 1L;
public static final String QUERYNAME_GET_ROLE_BY_USERID_AND_TYPE = "userRole_getRoleByUserIDAndType";
@Id
@GeneratedValue(strategy = GenerationType.AUTO)
private int id;
@Column
private String roleType;
@Id
@ManyToOne
@JoinColumn(name="user_id", referencedColumnName = "id")
private UserWithRoles userWR;
}
@Entity
@Data
@NamedQuery(name = Client.QUERYNAME_GET_ALL_CLIENTS, query="SELECT c FROM Client c")
public abstract class Client extends UserRole
{
public static final String QUERYNAME_GET_ALL_CLIENTS = "client_GetAllClients";
}
@Entity
@Data
@NamedQuery(name=ClientOrder.QUERYNAME_GET_CLIENT_ORDERS, query = "SELECT co FROM ClientOrder co WHERE co.client = :userID")
public class ClientOrder implements Serializable
{
private static final long serialVersionUID = 1L;
public static final String QUERYNAME_GET_CLIENT_ORDERS = "clientOrders_getClientOrders";
@Id
@GeneratedValue(strategy = GenerationType.AUTO)
private int id;
private String name;
@ManyToOne
@JoinColumn(name = "client_id", referencedColumnName = "id")
private Client client;
@OneToMany(mappedBy = "clientOrder")
private List<ClientOrderItem> orderItems;
}