rewrites to optionals

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

View file

@ -30,6 +30,7 @@ package mage.server.draft;
import java.io.File;
import java.util.Map.Entry;
import java.util.Optional;
import java.util.Set;
import java.util.UUID;
import java.util.concurrent.ConcurrentHashMap;
@ -129,11 +130,11 @@ public class DraftController {
checkStart();
}
public DraftSession getDraftSession(UUID playerId) {
public Optional<DraftSession> getDraftSession(UUID playerId) {
if (draftSessions.containsKey(playerId)) {
return draftSessions.get(playerId);
return Optional.of(draftSessions.get(playerId));
}
return null;
return Optional.empty();
}
public boolean replacePlayer(Player oldPlayer, Player newPlayer) {