@Transactional
public long sumeCoinsAsValue(User user) {
long sum = 0;
for (Coin coin : user.getCoins()) {
sum += coin.getValue();
}
return sum;
}
@Transactional
public void transferFoundCost(User peerUser) {
peerUser.getCoins().add(new Coin(Coin.VALUE_FOUND));
}
public List<Coin> allCoins(User user) {
return user.getCoins();
}
@Transactional
public void transferSearchCost(User user) {
user.getCoins().add(new Coin(Coin.VALUE_SEARCH));
}
