Class AppUserDetailsServiceImpl

java.lang.Object
com.app.security.service.impl.AppUserDetailsServiceImpl
All Implemented Interfaces:
org.springframework.security.core.userdetails.UserDetailsService
@Service public class AppUserDetailsServiceImpl extends Object implements org.springframework.security.core.userdetails.UserDetailsService
Implementation of the UserDetailsService interface for loading user details.

This service is used to retrieve user details from the database by username and return a Spring Security User object containing the user's credentials and authorities. The service is responsible for converting the retrieved user entity into a format suitable for Spring Security's authentication mechanism.

  • Constructor Details

    • AppUserDetailsServiceImpl

      public AppUserDetailsServiceImpl()

  • Method Details

    • loadUserByUsername

      public org.springframework.security.core.userdetails.UserDetails loadUserByUsername(String username) throws org.springframework.security.core.userdetails.UsernameNotFoundException
      Loads user details by the username.

      This method retrieves a user by username from the database using the UserRepository, then converts the user entity into a Spring Security User object with the required information like username, password, enabled status, and roles. If the user is not found, it throws an EntityNotFoundException.

      Specified by:
      loadUserByUsername in interface org.springframework.security.core.userdetails.UserDetailsService
      Parameters:
      username - the username of the user to be loaded
      Returns:
      the UserDetails object containing the user's credentials and authorities
      Throws:
      org.springframework.security.core.userdetails.UsernameNotFoundException - if the user with the given username is not found