Simplify

SpigotCore_Main/src/de/steamwar/providers/BauServerInfo.java

@@ -1,59 +1,50 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
 package de.steamwar.providers;
 
 import de.steamwar.sql.SteamwarUser;
 import org.bukkit.Bukkit;
 
 import java.util.UUID;
-import java.util.function.Supplier;
 import java.util.logging.Level;
 
 public class BauServerInfo {
-
-    private static boolean isBauserver;
-    private static int bauOwner;
+    private static Integer bauOwner = null;
 
     static {
-        isBauserver = Bukkit.getPluginManager().getPlugin("BauSystem") != null;
-        if(isBauserver) {
         try {
             bauOwner = Integer.parseInt(Bukkit.getWorlds().get(0).getName());
-                if(SteamwarUser.get(bauOwner) == null) {
-                    Bukkit.getLogger().log(Level.SEVERE, "World name is not a UserID", new IllegalStateException("World name is not a UserID"));
-                }
         } catch (NumberFormatException e) {
-                isBauserver = false;
-                Bukkit.getLogger().log(Level.SEVERE, "World name is not a Integer", new IllegalStateException("World name is not a Integer"));
+            try {
+                bauOwner = SteamwarUser.get(UUID.fromString(Bukkit.getWorlds().get(0).getName())).getId();
+            } catch (IllegalArgumentException exception) {
+                Bukkit.getLogger().log(Level.SEVERE, "World name is not a user", new IllegalStateException("World name is not a user"));
             }
-        } else {
-            bauOwner = -1;
         }
     }
 
-    public static UUID getOwner() {
-        if(isBauserver) {
-            return SteamwarUser.get(bauOwner).getUUID();
-        } else {
-            throw new IllegalStateException("This is not a BauServer");
-        }
-    }
-
-    public static int getOwnerId() {
-        if(isBauserver) {
+    public static Integer getOwnerId() {
         return bauOwner;
-        } else {
-            throw new IllegalStateException("This is not a BauServer");
-        }
     }
 
     public static boolean isBauServer() {
-        return isBauserver;
-    }
-
-    public static <T> T runWithBauServerInfo(Supplier<T> supplier, T defaults) {
-        if(isBauserver) {
-            return supplier.get();
-        } else {
-            return defaults;
-        }
+        return bauOwner != null;
     }
 }