private Collection<? extends GrantedAuthority> getAuthorities(User user) {
List<GrantedAuthority> authorities = new ArrayList<GrantedAuthority>(user.getRoles().size());
for (Role role : user.getRoles()) {
authorities.add(new SimpleGrantedAuthority(role.getRoleName()));
}
return authorities;
}
/** This Method is used by container based authentication (web client) */
@Override
public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
if ((username == null) || username.equals("")) {
throw new AuthenticationCredentialsNotFoundException("No username provided in auth request");
}
try {
User user = userRepo.findByUsername(username);
if (user == null) {
throw new UsernameNotFoundException("No user with name " + username + " found");
}
return new MultiTenantUserDetails(
user.getUsername(),
user.getPassword(),
getAuthorities(user),
user.getTenant().getTenantId());
} catch (NoResultException e) {
throw new UsernameNotFoundException("No user with name " + username + " found");
}
}