/**
* Returns the winner of this game.
*
* @return the winner of this game or <code>null</code> if there is no winner.
*/
public Player getWinner() {
Player winner = null;
Round lastRound = this.getLastRound();
if (lastRound == null) {
return winner;
}
int correct = GameConfiguration.numberLength();
for (Player player : lastRound.getAnswers().keySet()) {
Answer answer = lastRound.getAnswers().get(player);
if (answer.getCorrect() == correct) {
winner = player;
break;
}
}
return winner;
}
