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ParticipantServiceImpl.java
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ParticipantServiceImpl.java
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package edu.itu.cavabunga.core.service;
import edu.itu.cavabunga.core.entity.Participant;
import edu.itu.cavabunga.core.entity.participant.ParticipantType;
import edu.itu.cavabunga.core.factory.ParticipantFactory;
import edu.itu.cavabunga.core.repository.ParticipantRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.List;
import java.util.Optional;
/**
* {@inheritDoc}
*/
@Service
public class ParticipantServiceImpl implements ParticipantService {
private ParticipantFactory participantFactory;
private ParticipantRepository participantRepository;
/**
* constructor for dependency injection
*
* @param participantFactory to inject ParticipantFactory
* @param participantRepository to inject ParticipantRepository
*/
@Autowired
public ParticipantServiceImpl(
ParticipantFactory participantFactory,
ParticipantRepository participantRepository
) {
this.participantFactory = participantFactory;
this.participantRepository = participantRepository;
}
/**
* {@inheritDoc}
*/
@Override
public Participant createParticipant(String userName, ParticipantType participantType){
Participant newParticipant = participantFactory.createParticipant(participantType);
newParticipant.setUserName(userName);
//participantRepository.save(newParticipant); //TODO: no need to create just create, while you saving: it will give error "New participant cannot have id field"
return newParticipant;
}
/**
* {@inheritDoc}
*/
@Override
public void saveParticipant(Participant participant){
participantRepository.save(participant);
}
/**
* {@inheritDoc}
*/
@Override
public Optional<Participant> getParticipantByUserName(String user_name){
return participantRepository.findByUserName(user_name);
}
/**
* {@inheritDoc}
*/
@Override
public Optional<Participant> getParticipantById(Long id){
return participantRepository.findById(id);
}
/**
* {@inheritDoc}
*/
@Override
public List<Participant> getAllParticipant(){
return participantRepository.findAll();
}
/**
* {@inheritDoc}
*/
@Override
public void deleteParticipantById(Long id){
participantRepository.delete(id);
}
}