package match.command;
import match.aggregate.Match;
import match.aggregate.MatchState;
import match.api.Command;
import match.api.Event;
import match.event.StartMatchEvent;
import java.util.UUID;
public class StartMatchCommand implements Command {
private final UUID matchId;
public StartMatchCommand(UUID matchId) {
this.matchId = matchId;
}
@Override
public UUID getAggregateId() {
return matchId;
}
@Override
public Event execute(Match match) {
MatchState state = match.getState();
if (state != MatchState.notStarted)
throw new IllegalStateException(state.toString());
return new StartMatchEvent();
}
}