sonarqube: removed some smells.

biggest change is that the HashSet and HashMap in LobbyConnection is now a Set and Map instead.

Gamelib

@@ -1 +1 @@
-Subproject commit ddd0f2f953aa29932706a429faa82da58fd62815
+Subproject commit 9f5303ba745c72e868124d94743ac8fe5f41aecb

Server/src/main/java/uulm/teamname/marvelous/server/Server.java

@@ -92,7 +92,6 @@ public class Server {
      * It has to be executed <b>BEFORE ANY LOGGING OPERATIONS</b> .
      */
     private static void setLogLevel(int logLevel) {
-        // System.out.println("setting log level to " + logLevel);
         Map<String, String> map = new HashMap<>();
 
         Configuration.replace(map);

Server/src/main/java/uulm/teamname/marvelous/server/lobby/LifetimeTimer.java

@@ -1,13 +1,9 @@
 package uulm.teamname.marvelous.server.lobby;
 
-import uulm.teamname.marvelous.server.Server;
-import uulm.teamname.marvelous.server.lobbymanager.Participant;
-
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.ThreadFactory;
 import java.util.concurrent.TimeUnit;
-import java.util.function.Consumer;
 
 /**
  * A timer meant to time the entire Lifetime of the lobby, and if it is higher than the maximum permitted value,

Server/src/main/java/uulm/teamname/marvelous/server/lobby/TurnTimeoutTimer.java

@@ -28,19 +28,19 @@ public class TurnTimeoutTimer {
     /**
      * This method checks if the participant is not a spectator. Otherwise it won't start a timer.
      *
-     * @param Participant the timer is for
+     * @param participant the timer is for
      */
-    public void startTurnTimer(Participant Participant) {
-        if (Participant.type == ParticipantType.Spectator) {
+    public void startTurnTimer(Participant participant) {
+        if (participant.type == ParticipantType.Spectator) {
             throw new IllegalStateException("Spectators don't have TurnTime");
         }
 
         clear();
         Logger.debug("Starting turn timer for participant '{}' with role {}",
-                Participant.id.getName(), Participant.type);
+                participant.id.getName(), participant.type);
         current = timer.schedule(() -> {
-                    callback.accept(Participant);
-                    return Participant;
+                    callback.accept(participant);
+                    return participant;
                 },
                 maxRoundTime,
                 TimeUnit.SECONDS);

Server/src/main/java/uulm/teamname/marvelous/server/lobbymanager/LobbyConnection.java

@@ -29,9 +29,9 @@ public class LobbyConnection implements Runnable {
     private Participant player1;
     private Participant player2;
 
-    private final HashSet<Participant> spectators = new HashSet<>(10);
-    private final HashMap<SUID, List<Integer>> selection = new HashMap<>(2);
-    public final HashMap<ParticipantType, CharacterProperties[]> options = new HashMap<>(2);
+    private final Set<Participant> spectators = new HashSet<>(10);
+    private final Map<SUID, List<Integer>> selection = new HashMap<>(2);
+    public final Map<ParticipantType, CharacterProperties[]> options = new HashMap<>(2);
 
     private final BlockingQueue<Tuple<Participant, Request[]>> requestQueue = new LinkedBlockingQueue<>();
 
@@ -57,6 +57,7 @@ public class LobbyConnection implements Runnable {
             Logger.trace("Set client state to playing");
             participant.getClient().setState(ClientState.Playing);
             participant.state = ParticipantState.Playing;
+            participant.sendMessage(generateGameStructure(participant.type));
         }
         if (participant.type == ParticipantType.Spectator) {
             Logger.trace("Adding spectator");
@@ -116,7 +117,7 @@ public class LobbyConnection implements Runnable {
         return player2;
     }
 
-    public HashSet<Participant> getSpectators() {
+    public Set<Participant> getSpectators() {
         return spectators;
     }
 
@@ -158,7 +159,7 @@ public class LobbyConnection implements Runnable {
             response.gameID = gameID;
             participant.sendMessage(response);
 
-            sendGameStructure(participant.equals(player1), participant.equals(player2), false);
+            participant.sendMessage(generateGameStructure(participant.type));
 
             lobby.handleReconnect(participant);
         }
@@ -186,7 +187,7 @@ public class LobbyConnection implements Runnable {
             Logger.info("Starting Lobby in main thread for lobby '{}'", gameID);
         }
 
-        sendGameStructure(true, true, true);
+        broadcastGameStructure();
 
         this.lobby = new Lobby(
                 gameID,
@@ -221,7 +222,14 @@ public class LobbyConnection implements Runnable {
     }
 
 
-    private void sendGameStructure(boolean p1, boolean p2, boolean spectators) {
+    private void broadcastGameStructure() {
+        // Sending GameStructure message with fitting assignment
+        player1.sendMessage(generateGameStructure(ParticipantType.PlayerOne));
+        player2.sendMessage(generateGameStructure(ParticipantType.PlayerTwo));
+        broadcastToSpectators(generateGameStructure(ParticipantType.Spectator));
+    }
+
+    private GameStructureMessage generateGameStructure(ParticipantType assignment) {
         GameStructureMessage gameStructureMessage = new GameStructureMessage();
         gameStructureMessage.playerOneName = player1.id.getName();
         gameStructureMessage.playerTwoName = player2.id.getName();
@@ -240,21 +248,9 @@ public class LobbyConnection implements Runnable {
         gameStructureMessage.matchconfig = Server.getPartyConfig();
         gameStructureMessage.scenarioconfig = Server.getScenarioConfig();
 
-        // Sending GameStructure message with fitting assignment
-        if (p1) {
-            gameStructureMessage.assignment = ParticipantType.PlayerOne;
-            player1.sendMessage(gameStructureMessage);
-        }
+        gameStructureMessage.assignment = assignment;
 
-        if (p2) {
-            gameStructureMessage.assignment = ParticipantType.PlayerTwo;
-            player2.sendMessage(gameStructureMessage);
-        }
-
-        if (spectators) {
-            gameStructureMessage.assignment = ParticipantType.Spectator;
-            broadcastToSpectators(gameStructureMessage);
-        }
+        return gameStructureMessage;
     }
 
     private Tuple<Participant, Request[]> pollQueueAsync() {

Server/src/test/java/uulm/teamname/marvelous/server/netconnector/UserManagerTest.java

@@ -43,7 +43,7 @@ class UserManagerTest {
 
     @Test
     void userIsConnectedTest() {
-        assertThat(manager.getUserCount()).isEqualTo(0);
+        assertThat(manager.getUserCount()).isZero();
         assertThat(manager.containsConnection(socket1)).isFalse();
         manager.connectUser(socket1);
         assertThat(manager.getUserCount()).isEqualTo(1);