AuthenticationService: @Autowired fields .java

AuthenticationService: @Autowired fields .java

  /**
     * The discovery client provides access
     * to the <b>ServiceDiscovery</b> service.
     */
    @Autowired
    private DiscoveryClient discoveryClient;
    
    /**
     * Provides access to <b>User</b> entities.
     */
    @Autowired
    private UserRepository userRepository;

    /**
     * Provides access to <b>Role</b> entities.
     */
    @Autowired
    private RoleRepository roleRepository;

    /**
     * Responsible for the generation of JSON Web tokens <b>JWT</b>
     */
    @Autowired
    private JWTProvider jwtProvider;

    /**
     * Provides encryption support for passwords
     */
    @Autowired
    private PasswordEncoder bcryptEncoder;

    /**
     * Provides an email client that sends email messages through
     * the <b>NotificationService</b>.
     */
    @Autowired
    private EmailClient emailClientService;

    /**
     * Provides a message channel for sending <b>Account Events</b> to the 
     * applications message broker.
     */
    @Autowired
    private AccountEventSource accountEventSource;

    /**
     * Provides various string validation methods
     */
    @Autowired
    private Validator validator;