class SocialCustomerServicesImpl implements UserDetailsService{
	
	@Inject
	UserDetailsService customerDetailsService;

	@Override
	public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {<FILL_FUNCTION_BODY>}

}

		//delegates to Customer fetch service
		UserDetails userDetails =  customerDetailsService.loadUserByUsername(username);
        if (userDetails == null) {
        	return null;
        }
        
        return userDetails;
	
<no_super_class>