我正在尝试创建一个Spring Boot应用程序,它使用Spring Security和OAuth2通过数据库进行身份验证。我正在尝试关注此存储库的GitHub示例(https://github.com/TechPrimers/spring-security-db-example),现在面临此错误。
段落式StackTrace:
org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'securityConfiguration': Unsatisfied dependency expressed through field 'userDetailsService'; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'userDetailsDervice': Unsatisfied dependency expressed through field 'usersRepository'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'usersRepository': Invocation of init method failed; nested exception is java.lang.IllegalArgumentException: Failed to create query for method public abstract java.util.Optional com.user.path.to.repository.UsersRepository.findByName(java.lang.String)! No property name found for type AccountUser!
Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'userDetailsDervice': Unsatisfied dependency expressed through field 'usersRepository'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'usersRepository': Invocation of init method failed; nested exception is java.lang.IllegalArgumentException: Failed to create query for method public abstract java.util.Optional com.user.path.to.repository.UsersRepository.findByName(java.lang.String)! No property name found for type AccountUser!
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'usersRepository': Invocation of init method failed; nested exception is java.lang.IllegalArgumentException: Failed to create query for method public abstract java.util.Optional com.user.path.to.repository.UsersRepository.findByName(java.lang.String)! No property name found for type AccountUser!
Caused by: java.lang.IllegalArgumentException: Failed to create query for method public abstract java.util.Optional com.user.path.to.repository.UsersRepository.findByName(java.lang.String)! No property name found for type AccountUser!
Caused by: org.springframework.data.mapping.PropertyReferenceException: No property name found for type AccountUser!
以下是我的课程:
CustomUserDetailsService
@Service("userDetailsDervice")
public class CustomUserDetailsService implements UserDetailsService {
@Autowired
private UsersRepository usersRepository;
@Override
public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
Optional<AccountUser> optionalUsers = usersRepository.findByName(username);
optionalUsers
.orElseThrow(() -> new UsernameNotFoundException("Username not found"));
return optionalUsers
.map(CustomUserDetails::new).get();
}
}
UsersRepository
@Repository
public interface UsersRepository extends JpaRepository<AccountUser, Integer> {
Optional<AccountUser> findByName(String username);
}
AccountUser
@Entity
@Table(name = "User")
public class AccountUser {
@Column(name = "title")
private String title;
@Column(name = "firstname")
private String firstname;
@Column(name = "lastname")
private String lastName;
@Id
@GeneratedValue(strategy = GenerationType.AUTO)
@Column(name = "email")
private String email;
@Column(name = "password")
private String password;
@Column(name = "modified")
private Date modified;
@Column(name = "accessed")
private Date accessed;
/* ... getters and setters ....*/
答案 0 :(得分:0)
@Repository
public interface UsersRepository extends JpaRepository<AccountUser, Integer> {
Optional<AccountUser> findByName(String username);
}
替换为以下
@Repository
public interface UsersRepository extends JpaRepository<AccountUser, Integer> {
Optional<AccountUser> findByLastName(String username);
}
您没有将Name作为实体的一部分,JPA无法找到属性 “名称”
订购时需要
@Repository公共接口UsersRepository扩展 JpaRepository {可选 findByLastNameOrderByAccessedDesc(String username); }
在这里,您将找到jpa查询的示例 https://docs.spring.io/spring-data/jpa/docs/1.5.0.RELEASE/reference/html/jpa.repositories.html 特别是在本节表2.3。方法名称中支持的关键字