vlytsus

private final JmsTemplate jmsTemplate;
public String sendMessage(String queueName, String payload) {
  jmsTemplate.convertAndSend( queueName, payload );
}

vlytsus

private final JmsTemplate jmsTemplate;  
private final UserRepository userRepository;
...
@Entity
protected class UserEntity {  
  @Id public UUID userId;
  @NotEmpty public String username; 
}
...
@Transactional  

vlytsus

@Component("email")
public class EmailStrategy implements NotificationStrategy { ... }
...
@Component("sms")
public class SmsStrategy implements NotificationStrategy { ... }
...
@Service
public class NotificationService() {

  @Resource(name = "email")

vlytsus

Vector3 calculateApparentWindVector(Vector3 windSpeedVector, Vector3 boatSpeedVector) {
    // Since Face wind vector is caused by yacht movement it 
    // has the yacht velocity magnitude but opposite direction.
    // So we will just subtract one vector from another
    return windSpeedVector - boatSpeedVector;
}