com.itn.services.CustomUserDetailsService.java Source code

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Here is the source code for com.itn.services.CustomUserDetailsService.java

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package com.itn.services;

import com.itn.entities.Users;
import java.util.ArrayList;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.userdetails.User;
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;
import org.springframework.transaction.annotation.Transactional;

/**
 *
 * This class is needed for password encryption
 */
@Service("customUserDetailsService")
public class CustomUserDetailsService implements UserDetailsService {
    @Autowired
    private UserService userService;

    @Transactional(readOnly = true)

    @Override
    public UserDetails loadUserByUsername(String userName) throws UsernameNotFoundException {
        Users user = userService.findByUserName(userName);
        System.out.println("User : " + user);
        if (user == null) {
            System.out.println("User not found");
            throw new UsernameNotFoundException("Username not found");
        }
        // This new User is default class made my spring, not to be confused with entity name "Users"
        return new User(user.getUserName(), user.getPassword(), user.getState().equals("Active"), true, true, true,
                getGrantedAuthorities(user));
    }

    private List<GrantedAuthority> getGrantedAuthorities(Users user) {
        List<GrantedAuthority> authorities = new ArrayList<>();

        user.getUserProfiles().stream().map((userProfile) -> {
            System.out.println("UserProfile : " + userProfile);
            return userProfile;
        }).forEach((userProfile) -> {
            authorities.add(new SimpleGrantedAuthority("ROLE_" + userProfile.getType()));
        });
        System.out.print("authorities :" + authorities);
        return authorities;
    }

}