Coverage Summary for Class: UserDetailsServiceImpl (cn.edu.ecnu.stu.bookstore.service.impl)

 package cn.edu.ecnu.stu.bookstore.service.impl;
 
 import cn.edu.ecnu.stu.bookstore.component.AppException;
 import cn.edu.ecnu.stu.bookstore.component.Constants;
 import cn.edu.ecnu.stu.bookstore.pojo.LoginUser;
 import cn.edu.ecnu.stu.bookstore.pojo.User;
 import cn.edu.ecnu.stu.bookstore.service.UserService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.security.core.userdetails.UserDetailsService;
 import org.springframework.security.core.userdetails.UsernameNotFoundException;
 import org.springframework.stereotype.Service;
 
 @Service
 public class UserDetailsServiceImpl implements UserDetailsService {
 
     @Autowired
     private UserService userService;
 
     @Override
     public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
         User user = userService.selectUserByName(username);
         if(user == null)
             throw new AppException(Constants.CLIENT_ERROR, Constants.PARAMETER_ERROR_MESSAGE);
         return new LoginUser(user);
     }
 }