【发布时间】:2018-11-01 10:15:34
【问题描述】:
我有一个用户实体,它与角色实体具有多对多关系。
@Entity
@Table(name = "auth_user")
public class OAuthUser {
// @Autowired
// @Transient
// private PasswordEncoder passwordEncoder;
//
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Integer id;
@Column(name = "username")
private String userName;
@Column(name = "password")
@JsonIgnore
private String password;
@Column(name = "first_name")
private String firstName;
@Column(name = "last_name")
private String lastName;
@Column(name = "email")
private String email;
@Column(name = "is_enabled")
private boolean isEnabled;
/**
* Reference:
* https://github.com/nydiarra/springboot-jwt/blob/master/src/main/java/com/nouhoun/springboot/jwt/integration/domain/User.java
* Roles are being eagerly loaded here because they are a fairly small
* collection of items for this example.
*/
@ManyToMany(fetch = FetchType.EAGER)
@Fetch(value = FetchMode.SUBSELECT)
@JoinTable(name = "user_role", joinColumns = @JoinColumn(name = "user_id", referencedColumnName = "id"), inverseJoinColumns = @JoinColumn(name = "role_id", referencedColumnName = "id"))
private List<Role> roles;
@ManyToMany(fetch = FetchType.EAGER)
@Fetch(value = FetchMode.SUBSELECT)
@JoinTable(name = "user_properties", joinColumns = @JoinColumn(name = "AuthID", referencedColumnName = "id"), inverseJoinColumns = @JoinColumn(name = "PropertyID", referencedColumnName = "id"))
private List<Property> properties;
我正在使用 Spring Data JPA 存储库,并且能够创建一个自定义 @Query,它根据特定角色 ID 返回用户列表。
@Query("SELECT u FROM auth_user as u WHERE u.isEnabled AND u.id IN"
+ " (SELECT r.user_id FROM user_role as r WHERE r.role_id = ?1)")
public List<OAuthUser> findByRole(int roleID);
上面的代码导致错误auth_user is not mapped。我确实理解为什么会出现错误;该框架使用实体名称 (OAuthUser) 而不是表 (auth_user) 来执行查询。这通常不会成为问题,除非user_role 没有实体;它只是一个包含两列的连接表:“user_id”和“role_id”。
实现这一目标的适当方法是什么?
谢谢。
【问题讨论】:
-
希望您没有以明文形式存储密码,但只是未能将字段命名为 passwordHash!
标签: java spring spring-data spring-data-jpa