refactor: formated lobbymanager properly

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

@@ -201,8 +201,7 @@ public class LobbyConnection implements Runnable {
     }
 
     /**
-     * Tries to read the next message in the messageQueue. waits for timeoutMillis
-     * for a queue item
+     * Tries to read the next message in the messageQueue. waits for timeoutMillis for a queue item
      *
      * @param timeoutMillis is the amount of time the method waits until continuing even though not being notified.
      */

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

@@ -8,7 +8,6 @@ import uulm.teamname.marvelous.gamelibrary.messages.RoleEnum;
 import uulm.teamname.marvelous.gamelibrary.messages.client.CharacterSelectionMessage;
 import uulm.teamname.marvelous.gamelibrary.messages.client.PlayerReadyMessage;
 import uulm.teamname.marvelous.gamelibrary.messages.client.RequestMessage;
-import uulm.teamname.marvelous.gamelibrary.messages.server.EventMessage;
 import uulm.teamname.marvelous.server.lobby.Lobby;
 
 import java.util.HashMap;
@@ -18,9 +17,9 @@ import java.util.function.BiConsumer;
 public class LobbyManager {
     private final HashMap<Participant, LobbyConnection> lobbies;
     private final HashMap<String, LobbyConnection> resourceDescriptorToLobby;
-    private String localResourceDescriptor;
     private final BiConsumer<WebSocket, BasicMessage> sendMessageCallback;
     private final BiConsumer<WebSocket, String> sendErrorCallback;
+    private String localResourceDescriptor;
 
     public LobbyManager(BiConsumer<WebSocket, BasicMessage> sendMessageCallback,
                         BiConsumer<WebSocket, String> sendErrorCallback) {
@@ -31,10 +30,11 @@ public class LobbyManager {
     }
 
     /**
-     * Assigns a lobby to the given participant. If there are no lobbies available, a new lobby will be created.
-     * The {@link WebSocket#getResourceDescriptor() ResourceDescriptor} is hereby preferred as the LobbyID, whereby
-     * spectators are always assigned to the lobby specified in said resourceDescriptor while players are connected
-     * to a lobby with a similar resourceDescriptor if the lobby they requested is already full
+     * Assigns a lobby to the given participant. If there are no lobbies available, a new lobby will be created. The
+     * {@link WebSocket#getResourceDescriptor() ResourceDescriptor} is hereby preferred as the LobbyID, whereby
+     * spectators are always assigned to the lobby specified in said resourceDescriptor while players are connected to a
+     * lobby with a similar resourceDescriptor if the lobby they requested is already full
+     *
      * @param playerName is the name of the player be assigned to a lobby
      * @param message    is the {@link PlayerReadyMessage} sent by the participant that triggered the LobbyAssignment
      * @return the {@link Participant} that was actually assigned to the lobby
@@ -140,10 +140,11 @@ public class LobbyManager {
 
     /**
      * Initializes a new {@link LobbyConnection} with a not yet initialized {@link Lobby}. The {@link LobbyConnection}
-     * gets some GameID, and also the sendMessageCallback and sendErrorCallback from the
-     * {@link uulm.teamname.marvelous.server.netconnector.UserManager}.
-     * @param gameID is the ID that the {@link LobbyConnection} is initialized with. This is normally
-     *               the resourceDescriptor.
+     * gets some GameID, and also the sendMessageCallback and sendErrorCallback from the {@link
+     * uulm.teamname.marvelous.server.netconnector.UserManager}.
+     *
+     * @param gameID is the ID that the {@link LobbyConnection} is initialized with. This is normally the
+     *               resourceDescriptor.
      * @return the newly initialized LobbyConnection
      */
     private LobbyConnection initializeNewLobby(String gameID) {
@@ -156,8 +157,8 @@ public class LobbyManager {
     }
 
     /**
-     * Returns the local resource descriptor if it is pointing to a not yet filled lobby (joinable lobby), or
-     * generates a new one if the lobby described by the resourceDescriptor is full already
+     * Returns the local resource descriptor if it is pointing to a not yet filled lobby (joinable lobby), or generates
+     * a new one if the lobby described by the resourceDescriptor is full already
      */
     private String getLocalResourceDescriptor() {
         Logger.trace("Getting local resourceDescriptor. Currently this is '{}'", localResourceDescriptor);
@@ -195,8 +196,8 @@ public class LobbyManager {
     }
 
     /**
-     * A method to obtain the resourceDescriptorToLobby HashMap.
-     * Meant for testing, and shouldn't be used anywhere else.
+     * A method to obtain the resourceDescriptorToLobby HashMap. Meant for testing, and shouldn't be used anywhere
+     * else.
      */
     @Deprecated
     Map<String, LobbyConnection> getResourceDescriptorToLobby() {

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

@@ -2,16 +2,8 @@ package uulm.teamname.marvelous.server.lobbymanager;
 
 import org.tinylog.Logger;
 import uulm.teamname.marvelous.server.Server;
-import uulm.teamname.marvelous.server.lobby.Lobby;
 
-import java.util.ArrayList;
 import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.concurrent.Executor;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-import java.util.concurrent.TimeUnit;
 
 /**
  * Class meant for running lobbies. It manages said lobbys, creates threads for it, and moves it into an executor
@@ -19,17 +11,9 @@ import java.util.concurrent.TimeUnit;
 public class LobbyRunner {
 
     private static LobbyRunner instance;
-
-    static LobbyRunner getInstance() {
-        if (instance == null) {
-            instance = new LobbyRunner();
-        }
-        return instance;
-    }
-
-
     private final HashMap<LobbyConnection, Thread> activeLobbies;
 
+
     /**
      * Constructs a new LobbyRunner
      */
@@ -37,6 +21,13 @@ public class LobbyRunner {
         this.activeLobbies = new HashMap<>();
     }
 
+    static LobbyRunner getInstance() {
+        if (instance == null) {
+            instance = new LobbyRunner();
+        }
+        return instance;
+    }
+
     boolean canAddLobby() {
         return activeLobbies.size() < Server.getMaxLobbies();
     }

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

@@ -8,20 +8,21 @@ import java.util.Objects;
 
 public class Participant {
 
-    /** The Websocket to contact the participant with */
-    private WebSocket connection;
-
     /** The ID of the device that the client provided at connect */
     public final String deviceID;
-
     public final String name;
-
     /** The type (as in role) of participant */
     public final ParticipantType type;
 
+    /** Persistent HashCode over the lifetime of the Participant */
+    Integer hashCode;
+
     /* Whether the participant is an AI */
     // public final boolean AI;
 
+    /** The Websocket to contact the participant with */
+    private WebSocket connection;
+
     /** Creates a new {@link Participant} */
     public Participant(WebSocket connection, ParticipantType type, String deviceID, String name) {
         this.connection = connection;
@@ -58,7 +59,6 @@ public class Participant {
         this.connection = null;
     }
 
-
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
@@ -67,8 +67,6 @@ public class Participant {
         return Objects.equals(connection, that.connection) && Objects.equals(deviceID, that.deviceID) && Objects.equals(name, that.name) && type == that.type;
     }
 
-    Integer hashCode;
-
     @Override
     public int hashCode() {
         if (hashCode == null) hashCode = Objects.hash(connection, deviceID, name, type);

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

@@ -1,6 +1,5 @@
 package uulm.teamname.marvelous.server.lobbymanager;
 
-import java.util.Locale;
 import java.util.Random;
 
 public class RandomWordGenerator {
@@ -18,11 +17,10 @@ public class RandomWordGenerator {
         firstWord = firstWord.substring(0, 1).toUpperCase() + firstWord.substring(1).toLowerCase();
         secondWord = secondWord.substring(0, 1).toUpperCase() + secondWord.substring(1).toLowerCase();
         return firstWord + secondWord;
-
     }
 
 
-    private static final String[] randomWords = new String[] {
+    private static final String[] randomWords = new String[]{
             "wait",
             "release",
             "river",