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rewrites to optionals

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This commit is contained in:
ingmargoudt 2017-03-19 19:48:00 +01:00
parent 348faa345b
commit ff6c6405aa
28 changed files with 760 additions and 494 deletions
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9
Mage.Server/src/main/java/mage/server/tournament/TournamentManager.java
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@ -28,6 +28,7 @@
package mage.server.tournament;
import java.util.Optional;
import java.util.UUID;
import java.util.concurrent.ConcurrentHashMap;
@ -85,10 +86,14 @@ public enum TournamentManager {
return null;
}
public UUID getChatId(UUID tournamentId) {
return controllers.get(tournamentId).getChatId();
public Optional<UUID> getChatId(UUID tournamentId) {
if(controllers.containsKey(tournamentId)) {
return Optional.of(controllers.get(tournamentId).getChatId());
}
return Optional.empty();
}
public void removeTournament(UUID tournamentId) {
TournamentController tournamentController = controllers.get(tournamentId);
if (tournamentController != null) {