Merge pull request 'standalone' (#174) from standalone into master

Reviewed-on: #174

SpigotCore_18/build.gradle

@@ -44,6 +44,9 @@ sourceSets {
 
 dependencies {
     implementation project(":SpigotCore_Main")
+    implementation project(":SpigotCore_14")
+
+    compileOnly files("${project.rootDir}/lib/WorldEdit-1.15.jar")
 
     compileOnly 'org.spigotmc:spigot-api:1.18-R0.1-SNAPSHOT'
     compileOnly files("${project.rootDir}/lib/Spigot-1.18.jar")

SpigotCore_18/src/de/steamwar/core/WorldEditWrapper18.java

@@ -0,0 +1,46 @@
+/*
+ *    This file is a part of the SteamWar software.
+ *
+ *    Copyright (C) 2022  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.core;
+
+import com.sk89q.jnbt.NBTInputStream;
+import com.sk89q.worldedit.extent.clipboard.Clipboard;
+import com.sk89q.worldedit.extent.clipboard.io.MCEditSchematicReader;
+import com.sk89q.worldedit.extent.clipboard.io.SpongeSchematicReader;
+import de.steamwar.sql.NoClipboardException;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+public class WorldEditWrapper18 extends WorldEditWrapper14 {
+
+    @Override
+    public Clipboard getClipboard(InputStream is, boolean schemFormat) throws IOException {
+        //Use FAWE reader due to FAWE capability of reading corrupt FAWE schems
+        try {
+            if(schemFormat){
+                return new SpongeSchematicReader(new NBTInputStream(is)).read();
+            }else{
+                return new MCEditSchematicReader(new NBTInputStream(is)).read();
+            }
+        } catch (NullPointerException e) {
+            throw new NoClipboardException();
+        }
+    }
+}

SpigotCore_Main/src/de/steamwar/core/Core.java

@@ -31,6 +31,7 @@ import org.bukkit.Bukkit;
 import org.bukkit.plugin.java.JavaPlugin;
 
 import java.io.BufferedReader;
+import java.io.File;
 import java.io.IOException;
 import java.io.InputStreamReader;
 import java.util.logging.Level;
@@ -38,11 +39,9 @@ import java.util.logging.Level;
 
 public class Core extends JavaPlugin{
 
+	public static final Message MESSAGE = new Message("SpigotCore", Core.class.getClassLoader());
+
 	private static final int VERSION;
-	public static final Message MESSAGE;
-
-	private static Core instance;
-
 	static{
 		String packageName = Bukkit.getServer().getClass().getPackage().getName();
 		if(packageName.contains("1_18"))
@@ -61,8 +60,27 @@ public class Core extends JavaPlugin{
 			VERSION = 8;
 		else
 			VERSION = 18;
+	}
+	public static int getVersion(){
+		return VERSION;
+	}
 
-		MESSAGE = new Message("SpigotCore", Core.class.getClassLoader());
+	private static JavaPlugin instance;
+	public static JavaPlugin getInstance() {
+		return instance;
+	}
+	public static void setInstance(JavaPlugin instance) {
+		Core.instance = instance;
+	}
+
+	private static boolean standalone = true;
+	public static boolean standalone() {
+		return standalone;
+	}
+
+	private static File sqlConfig;
+	public static File sqlConfig() {
+		return sqlConfig;
 	}
 
 	private ErrorHandler errorHandler;
@@ -74,6 +92,7 @@ public class Core extends JavaPlugin{
 	
 	@Override
 	public void onEnable() {
+		setSqlConfig();
 		errorHandler = new ErrorHandler();
 
 		Bukkit.getPluginManager().registerEvents(new PlayerJoinedEvent(), this);
@@ -84,7 +103,7 @@ public class Core extends JavaPlugin{
 		AuthlibInjector.inject();
 		TinyProtocol.init();
 		try {
-			Bukkit.getLogger().log(Level.INFO, "Running on: " + new BufferedReader(new InputStreamReader(Runtime.getRuntime().exec("hostname").getInputStream())).readLine());
+			getLogger().log(Level.INFO, "Running on: " + new BufferedReader(new InputStreamReader(Runtime.getRuntime().exec("hostname").getInputStream())).readLine());
 		} catch (IOException e) {
 			throw new SecurityException("Could not load Hostname", e);
 		}
@@ -94,18 +113,13 @@ public class Core extends JavaPlugin{
 	public void onDisable() {
 		TinyProtocol.instance.close();
 		errorHandler.unregister();
+		if(!standalone) {
 			Statement.close();
 		}
-
-	public static Core getInstance() {
-		return instance;
 	}
 
-	public static int getVersion(){
+	private static void setSqlConfig() {
-		return VERSION;
+		sqlConfig = new File(Core.getInstance().getDataFolder(), "MySQL.yml");
-	}
+		standalone = !sqlConfig.exists();
-
-	private static void setInstance(Core instance) {
-		Core.instance = instance;
 	}
 }

SpigotCore_Main/src/de/steamwar/core/WorldEditWrapper.java

@@ -17,10 +17,9 @@ public class WorldEditWrapper {
         InputStream getPlayerClipboard(Player player, boolean schemFormat);
         void setPlayerClipboard(Player player, InputStream is, boolean schemFormat);
         Clipboard getClipboard(InputStream is, boolean schemFormat) throws IOException;
-
     }
 
-    static WorldEditPlugin getWorldEditPlugin() {
+    public static WorldEditPlugin getWorldEditPlugin() {
         return (WorldEditPlugin) Bukkit.getPluginManager().getPlugin("WorldEdit");
     }
 }

SpigotCore_Main/src/de/steamwar/sql/BauweltMember.java

@@ -23,28 +23,11 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.UUID;
 
-public class BauweltMember{
+public class BauweltMember {
-
+    private static final List<BauweltMember> memberCache = new ArrayList<>();
-    private static final Statement getMember = new Statement("SELECT * FROM BauweltMember WHERE BauweltID = ? AND MemberID = ?");
-    private static final Statement getMembers = new Statement("SELECT * FROM BauweltMember WHERE BauweltID = ?");
-
-    private final int bauweltID;
-    private final int memberID;
-    private final boolean worldEdit;
-    private final boolean world;
-
-    private static final List<BauweltMember> members = new ArrayList<>();
 
     public static void clear() {
-        members.clear();
+        memberCache.clear();
-    }
-
-    private BauweltMember(int ownerID, int memberID, boolean worldEdit, boolean world) {
-        bauweltID = ownerID;
-        this.memberID = memberID;
-        this.worldEdit = worldEdit;
-        this.world = world;
-        members.add(this);
     }
 
     public static BauweltMember getBauMember(UUID ownerID, UUID memberID){
@@ -52,14 +35,10 @@ public class BauweltMember{
     }
 
     public static BauweltMember getBauMember(int ownerID, int memberID){
-        for(BauweltMember member : members)
+        for(BauweltMember member : memberCache)
-            if(member.memberID == memberID)
+            if(member.getMemberID() == memberID)
                 return member;
-        return getMember.select(rs -> {
+        return Provider.impl.getBauMember(ownerID, memberID);
-            if(!rs.next())
-                return null;
-            return new BauweltMember(ownerID, memberID, rs.getBoolean("WorldEdit"), rs.getBoolean("World"));
-        }, ownerID, memberID);
     }
 
     public static List<BauweltMember> getMembers(UUID bauweltID){
@@ -67,12 +46,20 @@ public class BauweltMember{
     }
 
     public static List<BauweltMember> getMembers(int bauweltID){
-        return getMembers.select(rs -> {
+        return Provider.impl.getMembers(bauweltID);
-            List<BauweltMember> members = new ArrayList<>();
+    }
-            while(rs.next())
+
-                members.add(new BauweltMember(bauweltID, rs.getInt("MemberID"), rs.getBoolean("WorldEdit"), rs.getBoolean("World")));
+    private final int bauweltID;
-            return members;
+    private final int memberID;
-        }, bauweltID);
+    private final boolean worldEdit;
+    private final boolean world;
+
+    public BauweltMember(int bauweltID, int memberID, boolean worldEdit, boolean world) {
+        this.bauweltID = bauweltID;
+        this.memberID = memberID;
+        this.worldEdit = worldEdit;
+        this.world = world;
+        memberCache.add(this);
     }
 
     public int getBauweltID() {

SpigotCore_Main/src/de/steamwar/sql/CheckedSchematic.java

@@ -20,45 +20,17 @@
 package de.steamwar.sql;
 
 import java.sql.Timestamp;
-import java.util.ArrayList;
 import java.util.List;
 import java.util.UUID;
 
 public class CheckedSchematic {
 
-    private static final Statement checkHistory = new Statement("SELECT * FROM CheckedSchematic WHERE NodeId IN (SELECT NodeId FROM SchematicNode WHERE NodeOwner = ?) AND DeclineReason != '' AND DeclineReason != 'Prüfvorgang abgebrochen' AND NodeId is not NULL ORDER BY EndTime DESC");
-    private static final Statement nodeHistory = new Statement("SELECT * FROM CheckedSchematic WHERE NodeId = ? AND DeclineReason != '' AND DeclineReason != 'Prüfvorgang abgebrochen' ORDER BY EndTime DESC");
-
-    private final Integer node;
-    private final int validator;
-    private final Timestamp startTime;
-    private final Timestamp endTime;
-    private final String declineReason;
-
-    private CheckedSchematic(int node, int validator, Timestamp startTime, Timestamp endTime, String declineReason){
-        this.node = node;
-        this.validator = validator;
-        this.startTime = startTime;
-        this.endTime = endTime;
-        this.declineReason = declineReason;
-    }
-
     public static List<CheckedSchematic> getLastDeclinedOfNode(SchematicNode node){
         return getLastDeclinedOfNode(node.getId());
     }
 
     public static List<CheckedSchematic> getLastDeclinedOfNode(int node){
-        return nodeHistory.select(rs -> {
+        return Provider.impl.getLastDeclinedOfNode(node);
-            List<CheckedSchematic> lastDeclined = new ArrayList<>();
-            while(rs.next()){
-                int validator = rs.getInt("Validator");
-                Timestamp startTime = rs.getTimestamp("StartTime");
-                Timestamp endTime = rs.getTimestamp("EndTime");
-                String declineReason = rs.getString("DeclineReason");
-                lastDeclined.add(new CheckedSchematic(node, validator, startTime, endTime, declineReason));
-            }
-            return lastDeclined;
-        }, node);
     }
 
     public static List<CheckedSchematic> getLastDeclined(UUID uuid){
@@ -66,12 +38,21 @@ public class CheckedSchematic {
     }
 
     public static List<CheckedSchematic> getLastDelined(int schemOwner){
-        return checkHistory.select(rs -> {
+        return Provider.impl.getLastDelined(schemOwner);
-            List<CheckedSchematic> history = new ArrayList<>();
+    }
-            while(rs.next())
+
-                history.add(new CheckedSchematic(rs.getInt("NodeId"), rs.getInt("Validator"), rs.getTimestamp("StartTime"), rs.getTimestamp("EndTime"), rs.getString("DeclineReason")));
+    private final Integer node;
-            return history;
+    private final int validator;
-        }, schemOwner);
+    private final Timestamp startTime;
+    private final Timestamp endTime;
+    private final String declineReason;
+
+    public CheckedSchematic(Integer node, int validator, Timestamp startTime, Timestamp endTime, String declineReason) {
+        this.node = node;
+        this.validator = validator;
+        this.startTime = startTime;
+        this.endTime = endTime;
+        this.declineReason = declineReason;
     }
 
     public int getValidator() {

SpigotCore_Main/src/de/steamwar/sql/Elo.java

@@ -22,18 +22,11 @@ package de.steamwar.sql;
 public class Elo {
     private Elo(){}
 
-    private static final Statement get = new Statement("SELECT Elo FROM Elo WHERE UserID = ? AND GameMode = ?");
-    private static final Statement set = new Statement("INSERT INTO Elo (UserID, GameMode, Elo) VALUES (?, ?, ?) ON DUPLICATE KEY UPDATE Elo = VALUES(Elo)");
-
     public static int getElo(int userId, String gameMode){
-        return get.select(rs -> {
+        return Provider.impl.getElo(userId, gameMode);
-            if(rs.next())
-                return rs.getInt("Elo");
-            return 1000;
-        }, userId, gameMode);
     }
 
     public static void setElo(int userId, String gameMode, int elo){
-        set.update(userId, gameMode, elo);
+        Provider.impl.setElo(userId, gameMode, elo);
     }
 }

SpigotCore_Main/src/de/steamwar/sql/Event.java

@@ -19,13 +19,13 @@
 
 package de.steamwar.sql;
 
-import java.sql.ResultSet;
-import java.sql.SQLException;
 import java.sql.Timestamp;
 
 public class Event {
 
-    private static final Statement get = new Statement("SELECT * FROM Event WHERE EventID = ?");
+    public static Event get(int eventID){
+        return Provider.impl.getEvent(eventID);
+    }
 
     private final int eventID;
     private final String eventName;
@@ -35,21 +35,14 @@ public class Event {
     private final boolean publicSchemsOnly;
     private final boolean spectateSystem;
 
-    private Event(ResultSet rs) throws SQLException{
+    public Event(int eventID, String eventName, Timestamp start, Timestamp end, int maximumTeamMembers, boolean publicSchemsOnly, boolean spectateSystem) {
-        this.eventID = rs.getInt("EventID");
+        this.eventID = eventID;
-        this.eventName = rs.getString("EventName");
+        this.eventName = eventName;
-        this.start = rs.getTimestamp("Start");
+        this.start = start;
-        this.end = rs.getTimestamp("End");
+        this.end = end;
-        this.maximumTeamMembers = rs.getInt("MaximumTeamMembers");
+        this.maximumTeamMembers = maximumTeamMembers;
-        this.publicSchemsOnly = rs.getBoolean("PublicSchemsOnly");
+        this.publicSchemsOnly = publicSchemsOnly;
-        this.spectateSystem = rs.getBoolean("SpectateSystem");
+        this.spectateSystem = spectateSystem;
-    }
-
-    public static Event get(int eventID){
-        return get.select(rs -> {
-            rs.next();
-            return new Event(rs);
-        }, eventID);
     }
 
     public int getEventID() {

SpigotCore_Main/src/de/steamwar/sql/EventFight.java

@@ -19,14 +19,11 @@
 
 package de.steamwar.sql;
 
-import java.sql.ResultSet;
-import java.sql.SQLException;
-
 public class EventFight {
 
-    private static final Statement get = new Statement("SELECT * FROM EventFight WHERE FightID = ?");
+    public static EventFight get(int fightID) {
-    private static final Statement setResult = new Statement("UPDATE EventFight SET Ergebnis = ? WHERE FightID = ?");
+        return Provider.impl.getEventFight(fightID);
-    private static final Statement setFight = new Statement("UPDATE EventFight SET Fight = ? WHERE FightID = ?");
+    }
 
     private final int eventID;
     private final int fightID;
@@ -35,29 +32,22 @@ public class EventFight {
     private final int kampfleiter;
     private final int ergebnis;
 
-    private EventFight(ResultSet rs) throws SQLException{
+    public EventFight(int eventID, int fightID, int teamBlue, int teamRed, int kampfleiter, int ergebnis) {
-        this.eventID = rs.getInt("EventID");
+        this.eventID = eventID;
-        this.fightID = rs.getInt("FightID");
+        this.fightID = fightID;
-        this.teamBlue = rs.getInt("TeamBlue");
+        this.teamBlue = teamBlue;
-        this.teamRed = rs.getInt("TeamRed");
+        this.teamRed = teamRed;
-        this.kampfleiter = rs.getInt("Kampfleiter");
+        this.kampfleiter = kampfleiter;
-        this.ergebnis = rs.getInt("Ergebnis");
+        this.ergebnis = ergebnis;
     }
 
-    public static EventFight get(int fightID){
+    public void setErgebnis(int winner) {
-        return get.select(rs -> {
+        Provider.impl.setEventFightResult(this, winner);
-            rs.next();
-            return new EventFight(rs);
-        }, fightID);
     }
 
-    public void setErgebnis(int winner){
+    public void setFight(int fight) {
-        setResult.update(winner, fightID);
-    }
-
-    public void setFight(int fight){
         //Fight.FightID, not EventFight.FightID
-        setFight.update(fight, fightID);
+        Provider.impl.setEventFightFightID(this, fight);
     }
 
     public int getTeamBlue() {

SpigotCore_Main/src/de/steamwar/sql/Fight.java

@@ -27,32 +27,19 @@ import java.util.function.Consumer;
 public class Fight {
     private Fight(){}
 
-    private static final Statement create = new Statement("INSERT INTO Fight (GameMode, Server, StartTime, Duration, BlueLeader, RedLeader, BlueSchem, RedSchem, Win, WinCondition, ReplayLock) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)");
-    private static final Statement lastId = new Statement("SELECT LAST_INSERT_ID() AS FightID");
-    private static final Statement getReplay = new Statement("SELECT Replay FROM Fight WHERE FightID = ?");
-    private static final Statement setReplay = new Statement("UPDATE Fight SET Replay = ? WHERE FightID = ?");
-
     public static int create(String gamemode, String server, Timestamp starttime, int duration, int blueleader, int redleader, Integer blueschem, Integer redschem, int win, String wincondition){
         return create(gamemode, server, starttime, duration, blueleader, redleader, blueschem, redschem, win, wincondition, Timestamp.from(Instant.now()));
     }
 
     public static int create(String gamemode, String server, Timestamp starttime, int duration, int blueleader, int redleader, Integer blueschem, Integer redschem, int win, String wincondition, Timestamp replayLock){
-        create.update(gamemode, server, starttime, duration, blueleader, redleader, blueschem, redschem, win, wincondition, replayLock);
+        return Provider.impl.createFight(gamemode, server, starttime, duration, blueleader, redleader, blueschem, redschem, win, wincondition, replayLock);
-        return lastId.select(rs -> {
-            rs.next();
-            return rs.getInt("FightID");
-        });
     }
 
     public static void getReplay(int fightID, Consumer<InputStream> reader) {
-        getReplay.select(rs -> {
+        Provider.impl.getReplay(fightID, reader);
-            rs.next();
-            reader.accept(rs.getBinaryStream("Replay"));
-            return null;
-        }, fightID);
     }
 
     public static void setReplay(int fightID, InputStream data) {
-        setReplay.update(data, fightID);
+        Provider.impl.setReplay(fightID, data);
     }
 }

SpigotCore_Main/src/de/steamwar/sql/FightPlayer.java

@@ -22,9 +22,7 @@ package de.steamwar.sql;
 public class FightPlayer {
     private FightPlayer(){}
 
-    private static final Statement create = new Statement("INSERT INTO FightPlayer (FightID, UserID, Team, Kit, Kills, IsOut) VALUES (?, ?, ?, ?, ?, ?)");
-
     public static void create(int fightID, int userID, boolean blue, String kit, int kills, boolean isOut){
-        create.update(fightID, userID, blue ? 1 : 2, kit, kills, isOut);
+        Provider.impl.createFightPlayer(fightID, userID, blue, kit, kills, isOut);
     }
 }

SpigotCore_Main/src/de/steamwar/sql/NodeDownload.java

@@ -26,8 +26,7 @@ import java.security.NoSuchAlgorithmException;
 import java.time.Instant;
 
 public class NodeDownload {
-
+    private NodeDownload() {}
-    private static final Statement createLink = new Statement("INSERT INTO NodeDownload (NodeId, Link) VALUES (?, ?) ON DUPLICATE KEY UPDATE Link = VALUES(Link)");
 
     private static final String BASE = "https://steamwar.de/download.php?schem=";
 
@@ -43,7 +42,7 @@ public class NodeDownload {
         digest.reset();
         digest.update((Instant.now().toString() + schem.getOwner() + schem.getId()).getBytes());
         String hash = BaseEncoding.base16().encode(digest.digest());
-        createLink.update(schem.getId(), hash);
+        Provider.impl.createDownloadLink(schem.getId(), hash);
         return BASE + hash;
     }
 }

SpigotCore_Main/src/de/steamwar/sql/NodeMember.java

@@ -19,56 +19,36 @@
 
 package de.steamwar.sql;
 
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.util.HashSet;
 import java.util.Set;
+import java.util.function.Consumer;
 
 public class NodeMember {
 
-    private static final Statement getNodeMember = new Statement("SELECT * FROM NodeMember WHERE NodeId = ? AND UserId = ?");
-    private static final Statement getNodeMembers = new Statement("SELECT * FROM NodeMember WHERE NodeId = ?");
-    private static final Statement getSchematics = new Statement("SELECT * FROM NodeMember WHERE UserId = ?");
-    private static final Statement createNodeMember = new Statement("INSERT INTO NodeMember (NodeId, UserId) VALUES (?, ?)");
-    private static final Statement deleteNodeMember = new Statement("DELETE FROM NodeMember WHERE NodeId = ? AND UserId = ?");
-
     public static NodeMember getNodeMember(int node, int member) {
-        return getNodeMember.select(rs -> {
+        return Provider.impl.getNodeMember(node, member);
-            if(!rs.next())
-                return null;
-            return new NodeMember(rs);
-        }, node, member);
     }
 
     public static Set<NodeMember> getNodeMembers(int node) {
-        return getNodeMembers.select(rs -> {
+        return Provider.impl.getNodeMembers(node);
-            Set<NodeMember> members = new HashSet<>();
-            while (rs.next())
-                members.add(new NodeMember(rs));
-            return members;
-        }, node);
     }
 
     public static Set<NodeMember> getSchematics(int member) {
-        return getSchematics.select(rs -> {
+        return Provider.impl.getMemberSchematics(member);
-            Set<NodeMember> members = new HashSet<>();
-            while (rs.next())
-                members.add(new NodeMember(rs));
-            return members;
-        }, member);
     }
 
     public static NodeMember createNodeMember(int node, int member) {
-        createNodeMember.update(node, member);
+        Provider.impl.createNodeMember(node, member);
         return getNodeMember(node, member);
     }
 
-    final int node;
+    private final int node;
-    final int member;
+    private final int member;
+    private final Consumer<NodeMember> delete;
 
-    private NodeMember(ResultSet set) throws SQLException {
+    public NodeMember(int node, int member, Consumer<NodeMember> delete) {
-        node = set.getInt("NodeId");
+        this.node = node;
-        member = set.getInt("UserId");
+        this.member = member;
+        this.delete = delete;
     }
 
     public int getNode() {
@@ -80,6 +60,6 @@ public class NodeMember {
     }
 
     public void delete() {
-        deleteNodeMember.update(node, member);
+        delete.accept(this);
     }
 }

SpigotCore_Main/src/de/steamwar/sql/PersonalKit.java

@@ -23,19 +23,31 @@ import org.bukkit.configuration.file.YamlConfiguration;
 import org.bukkit.inventory.ItemStack;
 
 import java.io.StringReader;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.util.ArrayList;
 import java.util.List;
 import java.util.Objects;
 
 public class PersonalKit {
 
-    private static final Statement getKits = new Statement("SELECT * FROM PersonalKit WHERE UserID = ? AND GameMode = ?");
+    public static List<PersonalKit> get(int userID, String gamemode){
-    private static final Statement getKit = new Statement("SELECT * FROM PersonalKit WHERE UserID = ? AND GameMode = ? AND Name = ?");
+        return Provider.impl.getKits(userID, gamemode);
-    private static final Statement getKitInUse = new Statement("SELECT * FROM PersonalKit WHERE UserID = ? AND GameMode = ? AND InUse = 1");
+    }
-    private static final Statement delete = new Statement("DELETE FROM `PersonalKit` WHERE UserID = ? AND GameMode = ? AND Name = ?");
+
-    private static final Statement update = new Statement("INSERT INTO PersonalKit (UserID, GameMode, Name, Inventory, Armor, InUse) VALUES (?, ?, ?, ?, ?, ?) ON DUPLICATE KEY UPDATE Inventory = VALUES(Inventory), Armor = VALUES(Armor), Name = VALUES(Name), InUse = VALUES(InUse)");
+    public static PersonalKit get(int userID, String gamemode, String name) {
+        return Provider.impl.getKit(userID, gamemode, name);
+    }
+
+    public static PersonalKit create(int userID, String gamemode, String name, ItemStack[] inventory, ItemStack[] armor){
+        if(armor == null) {
+            armor = new ItemStack[]{null, null, null, null};
+        }
+        PersonalKit kit = new PersonalKit(userID, name, gamemode, saveInvConfig("Inventory", inventory), saveInvConfig("Armor", armor), true);
+        Provider.impl.updateKit(kit);
+        return kit;
+    }
+
+    public static PersonalKit getKitInUse(int userID, String gamemode) {
+        return Provider.impl.getKitInUse(userID, gamemode);
+    }
 
     private final int userID;
     private String name;
@@ -44,49 +56,13 @@ public class PersonalKit {
     private String armor;
     private boolean inUse;
 
-    private PersonalKit(ResultSet rs) throws SQLException {
+    public PersonalKit(int userID, String name, String gamemode, String inventory, String armor, boolean inUse) {
-        userID = rs.getInt("UserID");
+        this.userID = userID;
-        gamemode = rs.getString("GameMode");
+        this.name = name;
-        inventory = rs.getString("Inventory");
+        this.gamemode = gamemode;
-        armor = rs.getString("Armor");
+        this.inventory = inventory;
-        name = rs.getString("Name");
+        this.armor = armor;
-        inUse = rs.getBoolean("InUse");
+        this.inUse = inUse;
-    }
-
-    public static List<PersonalKit> get(int userID, String gamemode){
-        return getKits.select(rs -> {
-            List<PersonalKit> list = new ArrayList<>();
-            while (rs.next())
-                list.add(new PersonalKit(rs));
-            return list;
-        }, userID, gamemode);
-    }
-
-    public static PersonalKit get(int userID, String gamemode, String name) {
-        return getKit.select(rs -> {
-            if(rs.next())
-                return new PersonalKit(rs);
-            return null;
-        }, userID, gamemode, name);
-    }
-
-    public static PersonalKit create(int userID, String gamemode, String name, ItemStack[] inventory, ItemStack[] armor){
-        if(armor == null) {
-            armor = new ItemStack[]{null, null, null, null};
-        }
-        update.update(userID, gamemode, name, saveInvConfig("Inventory", inventory), saveInvConfig("Armor", armor), true);
-        return get(userID, gamemode, name);
-    }
-
-    public static PersonalKit getKitInUse(int userID, String gamemode) {
-        return getKitInUse.select(rs -> {
-            if(!rs.next())
-                return null;
-            PersonalKit kit = new PersonalKit(rs);
-            while (rs.next())
-                new PersonalKit(rs).setUse(false); //TODO: Violation of integrity, should not be necessary?
-            return kit;
-        }, userID, gamemode);
     }
 
     public ItemStack[] getInventory(){
@@ -107,6 +83,18 @@ public class PersonalKit {
         return name;
     }
 
+    public String getGamemode() {
+        return gamemode;
+    }
+
+    public String getRawInventory() {
+        return inventory;
+    }
+
+    public String getRawArmor() {
+        return armor;
+    }
+
     public boolean isInUse() {
         return inUse;
     }
@@ -120,32 +108,32 @@ public class PersonalKit {
 
     private void setUse(boolean inUse) {
         this.inUse = inUse;
-        updateDB();
+        Provider.impl.updateKit(this);
     }
 
     public void setName(String name) {
         this.name = name;
-        updateDB();
+        Provider.impl.updateKit(this);
     }
 
     public void setInventory(ItemStack[] inventory) {
         this.inventory = saveInvConfig("Inventory", inventory);
-        updateDB();
+        Provider.impl.updateKit(this);
     }
 
     public void setArmor(ItemStack[] armor) {
         this.armor = saveInvConfig("Armor", armor);
-        updateDB();
+        Provider.impl.updateKit(this);
     }
 
     public void setContainer(ItemStack[] inventory, ItemStack[] armor) {
         this.armor = saveInvConfig("Armor", armor);
         this.inventory = saveInvConfig("Inventory", inventory);
-        updateDB();
+        Provider.impl.updateKit(this);
     }
 
     public void delete() {
-        delete.update(userID, gamemode, name);
+        Provider.impl.deleteKit(this);
     }
 
     private static String saveInvConfig(String name, ItemStack[] inv) {
@@ -154,8 +142,4 @@ public class PersonalKit {
 
         return armorConfig.saveToString();
     }
-
-    private void updateDB() {
-        update.update(userID, gamemode, name, inventory, armor, inUse);
-    }
 }

SpigotCore_Main/src/de/steamwar/sql/Provider.java

@@ -0,0 +1,104 @@
+/*
+ *    This file is a part of the SteamWar software.
+ *
+ *    Copyright (C) 2022  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.sql;
+
+import de.steamwar.core.Core;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.sql.Timestamp;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.UUID;
+import java.util.function.Consumer;
+
+public interface Provider {
+    Provider impl = Core.standalone() ? new StandaloneProvider() : new SQLProvider();
+
+    BauweltMember getBauMember(int ownerID, int memberID);
+    List<BauweltMember> getMembers(int bauweltID);
+
+    List<CheckedSchematic> getLastDeclinedOfNode(int node);
+    List<CheckedSchematic> getLastDelined(int schemOwner);
+
+    int getElo(int userId, String gameMode);
+    void setElo(int userId, String gameMode, int elo);
+
+    Event getEvent(int eventID);
+    EventFight getEventFight(int fightID);
+    void setEventFightResult(EventFight fight, int winner);
+    void setEventFightFightID(EventFight fight, int fightID);
+
+    int createFight(String gamemode, String server, Timestamp starttime, int duration, int blueleader, int redleader, Integer blueschem, Integer redschem, int win, String wincondition, Timestamp replayLock);
+    void getReplay(int fightID, Consumer<InputStream> reader);
+    void setReplay(int fightID, InputStream data);
+
+    void createFightPlayer(int fightID, int userID, boolean blue, String kit, int kills, boolean isOut);
+
+    void createDownloadLink(int nodeId, String hash);
+
+    NodeMember getNodeMember(int node, int member);
+    Set<NodeMember> getNodeMembers(int node);
+    Set<NodeMember> getMemberSchematics(int member);
+    void createNodeMember(int node, int member);
+
+    List<PersonalKit> getKits(int userID, String gamemode);
+    PersonalKit getKit(int userID, String gamemode, String name);
+    void updateKit(PersonalKit kit);
+    void deleteKit(PersonalKit kit);
+    PersonalKit getKitInUse(int userID, String gamemode);
+
+    Punishment getPunishmentOfPlayer(int user, Punishment.PunishmentType type);
+    Map<Punishment.PunishmentType, Punishment> getPunishmentsOfPlayer(int user);
+
+    SteamwarUser getUserByName(String userName);
+    SteamwarUser getUserByUUID(UUID uuid);
+    SteamwarUser getUserByID(int id);
+
+    void logException(String server, String message, String stacktrace);
+
+    Team getTeam(int id);
+    List<Integer> getTeamMembers(Team team);
+
+    String getConfig(int player, String config);
+    void updatePlayerConfig(int id, String config, String value);
+    void removePlayerConfig(int id, String config);
+
+    void createSchematicNode(int owner, String name, Integer parent, String type, String item);
+    SchematicNode getSchematicNode(int owner, String name, Integer parent);
+    List<SchematicNode> getSchematicNodeInNode(Integer parent);
+    List<SchematicNode> getSchematicDirectoryInNode(Integer parent);
+    SchematicNode getSchematicDirectory(String name, Integer parent);
+    SchematicNode getSchematicNode(String name, Integer parent);
+    SchematicNode getSchematicNode(int id);
+    List<SchematicNode> getAccessibleSchematicsOfTypeInParent(int owner, String schemType, Integer parent);
+    List<SchematicNode> getAllAccessibleSchematicsOfType(int user, String schemType);
+    List<SchematicNode> getAllSchematicsOfType(int owner, String schemType);
+    List<SchematicNode> getAllSchematicsOfType(String schemType);
+    List<SchematicNode> getSchematicsAccessibleByUser(int user, Integer parent);
+    List<SchematicNode> getAllSchematicsAccessibleByUser(int user);
+    List<SchematicNode> getAllParentsOfNode(int node);
+    Integer countNodes();
+    void updateSchematicNode(SchematicNode node);
+    void deleteSchematicNode(SchematicNode node);
+    InputStream getSchematicData(SchematicNode node) throws IOException;
+    void saveSchematicNode(SchematicNode node, InputStream blob, boolean newFormat);
+}

SpigotCore_Main/src/de/steamwar/sql/Punishment.java

@@ -22,33 +22,21 @@ package de.steamwar.sql;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 
-import java.sql.ResultSet;
-import java.sql.SQLException;
 import java.sql.Timestamp;
 import java.time.format.DateTimeFormatter;
-import java.util.*;
+import java.util.Date;
+import java.util.Map;
 import java.util.function.Consumer;
 
 public class Punishment {
 
-    private static final Statement getPunishment = new Statement("SELECT * FROM Punishments WHERE UserId = ? AND Type = ? ORDER BY PunishmentId DESC LIMIT 1");
-    private static final Statement getPunishments = new Statement("SELECT * FROM Punishments WHERE PunishmentId IN (SELECT MAX(PunishmentId) FROM Punishments WHERE UserId = ? GROUP BY Type)");
 
     public static Punishment getPunishmentOfPlayer(int user, PunishmentType type) {
-        return getPunishment.select(rs -> {
+        return Provider.impl.getPunishmentOfPlayer(user, type);
-            if (rs.next())
-                return new Punishment(rs);
-            return null;
-        }, user, type.name());
     }
 
     public static Map<PunishmentType, Punishment> getPunishmentsOfPlayer(int user) {
-        return getPunishments.select(rs -> {
+        return Provider.impl.getPunishmentsOfPlayer(user);
-            Map<PunishmentType, Punishment> punishments = new HashMap<>();
-            while (rs.next())
-                punishments.put(PunishmentType.valueOf(rs.getString("Type")), new Punishment(rs));
-            return punishments;
-        }, user);
     }
 
     public static boolean isPunished(SteamwarUser user, Punishment.PunishmentType type, Consumer<Punishment> callback) {
@@ -61,24 +49,23 @@ public class Punishment {
         }
     }
 
-    private final Timestamp startTime;
-    private Timestamp endTime;
-    private final PunishmentType type;
-    private final int user;
-    private final int id;
-    private String reason;
-    private final int punisher;
-    private boolean perma;
 
-    private Punishment(ResultSet set) throws SQLException {
+    private final int user;
-        user = set.getInt("UserId");
+    private final int punisher;
-        reason = set.getString("Reason");
+    private final PunishmentType type;
-        type = PunishmentType.valueOf(set.getString("Type"));
+    private final Timestamp startTime;
-        startTime = set.getTimestamp("StartTime");
+    private final Timestamp endTime;
-        endTime = set.getTimestamp("EndTime");
+    private final boolean perma;
-        punisher = set.getInt("Punisher");
+    private final String reason;
-        perma = set.getBoolean("Perma");
+
-        id = set.getInt("PunishmentId");
+    public Punishment(int user, int punisher, PunishmentType type, Timestamp startTime, Timestamp endTime, boolean perma, String reason) {
+        this.user = user;
+        this.punisher = punisher;
+        this.type = type;
+        this.startTime = startTime;
+        this.endTime = endTime;
+        this.perma = perma;
+        this.reason = reason;
     }
 
     public Timestamp getStartTime() {

SpigotCore_Main/src/de/steamwar/sql/SQLProvider.java

@@ -0,0 +1,605 @@
+/*
+ *    This file is a part of the SteamWar software.
+ *
+ *    Copyright (C) 2022  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.sql;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.sql.Blob;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Timestamp;
+import java.util.*;
+import java.util.function.Consumer;
+import java.util.zip.GZIPInputStream;
+
+public class SQLProvider implements Provider {
+
+    private static final Statement getBauMember = new Statement("SELECT * FROM BauweltMember WHERE BauweltID = ? AND MemberID = ?");
+    @Override
+    public BauweltMember getBauMember(int ownerID, int memberID) {
+        return getBauMember.select(rs -> rs.next() ? newBauweltMember(rs) : null, ownerID, memberID);
+    }
+
+    private static final Statement getBauMembers = new Statement("SELECT * FROM BauweltMember WHERE BauweltID = ?");
+    @Override
+    public List<BauweltMember> getMembers(int bauweltID) {
+        return getBauMembers.select(rs -> {
+            List<BauweltMember> members = new ArrayList<>();
+            while(rs.next())
+                members.add(newBauweltMember(rs));
+            return members;
+        }, bauweltID);
+    }
+
+    private BauweltMember newBauweltMember(ResultSet rs) throws SQLException {
+        return new BauweltMember(rs.getInt("BauweltID"), rs.getInt("MemberID"), rs.getBoolean("WorldEdit"), rs.getBoolean("World"));
+    }
+
+    private static final Statement nodeHistory = new Statement("SELECT * FROM CheckedSchematic WHERE NodeId = ? AND DeclineReason != '' AND DeclineReason != 'Prüfvorgang abgebrochen' ORDER BY EndTime DESC");
+    @Override
+    public List<CheckedSchematic> getLastDeclinedOfNode(int node) {
+        return nodeHistory.select(rs -> {
+            List<CheckedSchematic> lastDeclined = new ArrayList<>();
+            while(rs.next())
+                lastDeclined.add(newCheckedSchematic(rs));
+            return lastDeclined;
+        }, node);
+    }
+
+    private static final Statement checkHistory = new Statement("SELECT * FROM CheckedSchematic WHERE NodeId IN (SELECT NodeId FROM SchematicNode WHERE NodeOwner = ?) AND DeclineReason != '' AND DeclineReason != 'Prüfvorgang abgebrochen' AND NodeId is not NULL ORDER BY EndTime DESC");
+    @Override
+    public List<CheckedSchematic> getLastDelined(int schemOwner) {
+        return checkHistory.select(rs -> {
+            List<CheckedSchematic> history = new ArrayList<>();
+            while(rs.next())
+                history.add(newCheckedSchematic(rs));
+            return history;
+        }, schemOwner);
+    }
+
+    private CheckedSchematic newCheckedSchematic(ResultSet rs) throws SQLException {
+        return new CheckedSchematic(rs.getInt("NodeId"), rs.getInt("Validator"), rs.getTimestamp("StartTime"), rs.getTimestamp("EndTime"), rs.getString("DeclineReason"));
+    }
+
+    private static final Statement getElo = new Statement("SELECT Elo FROM Elo WHERE UserID = ? AND GameMode = ?");
+    @Override
+    public int getElo(int userId, String gameMode) {
+        return getElo.select(rs -> {
+            if(rs.next())
+                return rs.getInt("Elo");
+            return 1000;
+        }, userId, gameMode);
+    }
+
+    private static final Statement setElo = new Statement("INSERT INTO Elo (UserID, GameMode, Elo) VALUES (?, ?, ?) ON DUPLICATE KEY UPDATE Elo = VALUES(Elo)");
+    @Override
+    public void setElo(int userId, String gameMode, int elo) {
+        setElo.update(userId, gameMode, elo);
+    }
+
+    private static final Statement getEvent = new Statement("SELECT * FROM Event WHERE EventID = ?");
+    @Override
+    public Event getEvent(int eventID) {
+        return getEvent.select(rs -> {
+            rs.next();
+            return new Event(rs.getInt("EventID"), rs.getString("EventName"), rs.getTimestamp("Start"), rs.getTimestamp("End"), rs.getInt("MaximumTeamMembers"), rs.getBoolean("PublicSchemsOnly"), rs.getBoolean("SpectateSystem"));
+        }, eventID);
+    }
+
+    private static final Statement getEventFight = new Statement("SELECT * FROM EventFight WHERE FightID = ?");
+    @Override
+    public EventFight getEventFight(int fightID) {
+        return getEventFight.select(rs -> {
+            rs.next();
+            return new EventFight(rs.getInt("EventID"), rs.getInt("FightID"), rs.getInt("TeamBlue"), rs.getInt("TeamRed"), rs.getInt("Kampfleiter"), rs.getInt("Ergebnis"));
+        }, fightID);
+    }
+
+    private static final Statement setEventFightResult = new Statement("UPDATE EventFight SET Ergebnis = ? WHERE FightID = ?");
+    @Override
+    public void setEventFightResult(EventFight fight, int winner) {
+        setEventFightResult.update(winner, fight.getFightID());
+    }
+
+    private static final Statement setEventFightFightID = new Statement("UPDATE EventFight SET Fight = ? WHERE FightID = ?");
+    @Override
+    public void setEventFightFightID(EventFight fight, int fightID) {
+        setEventFightFightID.update(fight, fight.getFightID());
+    }
+
+    private static final Statement createFight = new Statement("INSERT INTO Fight (GameMode, Server, StartTime, Duration, BlueLeader, RedLeader, BlueSchem, RedSchem, Win, WinCondition, ReplayLock) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)");
+    private static final Statement getLastFightID = new Statement("SELECT LAST_INSERT_ID() AS FightID");
+    @Override
+    public int createFight(String gamemode, String server, Timestamp starttime, int duration, int blueleader, int redleader, Integer blueschem, Integer redschem, int win, String wincondition, Timestamp replayLock) {
+        createFight.update(gamemode, server, starttime, duration, blueleader, redleader, blueschem, redschem, win, wincondition, replayLock);
+        return getLastFightID.select(rs -> {
+            rs.next();
+            return rs.getInt("FightID");
+        });
+    }
+
+    private static final Statement getReplay = new Statement("SELECT Replay FROM Fight WHERE FightID = ?");
+    @Override
+    public void getReplay(int fightID, Consumer<InputStream> reader) {
+        getReplay.select(rs -> {
+            rs.next();
+            reader.accept(rs.getBinaryStream("Replay"));
+            return null;
+        }, fightID);
+    }
+
+    private static final Statement setReplay = new Statement("UPDATE Fight SET Replay = ? WHERE FightID = ?");
+    @Override
+    public void setReplay(int fightID, InputStream data) {
+        setReplay.update(data, fightID);
+    }
+
+    private static final Statement create = new Statement("INSERT INTO FightPlayer (FightID, UserID, Team, Kit, Kills, IsOut) VALUES (?, ?, ?, ?, ?, ?)");
+    @Override
+    public void createFightPlayer(int fightID, int userID, boolean blue, String kit, int kills, boolean isOut) {
+        create.update(fightID, userID, blue ? 1 : 2, kit, kills, isOut);
+    }
+
+    private static final Statement createLink = new Statement("INSERT INTO NodeDownload (NodeId, Link) VALUES (?, ?) ON DUPLICATE KEY UPDATE Link = VALUES(Link)");
+    @Override
+    public void createDownloadLink(int nodeId, String hash) {
+        createLink.update(nodeId, hash);
+    }
+
+    private static final Statement getNodeMember = new Statement("SELECT * FROM NodeMember WHERE NodeId = ? AND UserId = ?");
+    @Override
+    public NodeMember getNodeMember(int node, int member) {
+        return getNodeMember.select(rs -> {
+            if(!rs.next())
+                return null;
+            return newNodeMember(rs);
+        }, node, member);
+    }
+
+    private static final Statement getNodeMembers = new Statement("SELECT * FROM NodeMember WHERE NodeId = ?");
+    @Override
+    public Set<NodeMember> getNodeMembers(int node) {
+        return getNodeMembers.select(rs -> {
+            Set<NodeMember> members = new HashSet<>();
+            while (rs.next())
+                members.add(newNodeMember(rs));
+            return members;
+        }, node);
+    }
+
+    private static final Statement getSchematics = new Statement("SELECT * FROM NodeMember WHERE UserId = ?");
+    @Override
+    public Set<NodeMember> getMemberSchematics(int member) {
+        return getSchematics.select(rs -> {
+            Set<NodeMember> members = new HashSet<>();
+            while (rs.next())
+                members.add(newNodeMember(rs));
+            return members;
+        }, member);
+    }
+
+    private static final Statement deleteNodeMember = new Statement("DELETE FROM NodeMember WHERE NodeId = ? AND UserId = ?");
+    private NodeMember newNodeMember(ResultSet rs) throws SQLException {
+        return new NodeMember(rs.getInt("NodeId"), rs.getInt("UserId"), member -> deleteNodeMember.update(member.getNode(), member.getMember()));
+    }
+
+    private static final Statement createNodeMember = new Statement("INSERT INTO NodeMember (NodeId, UserId) VALUES (?, ?)");
+    @Override
+    public void createNodeMember(int node, int member) {
+        createNodeMember.update(node, member);
+    }
+
+    private static final Statement getKits = new Statement("SELECT * FROM PersonalKit WHERE UserID = ? AND GameMode = ?");
+    @Override
+    public List<PersonalKit> getKits(int userID, String gamemode) {
+        return getKits.select(rs -> {
+            List<PersonalKit> list = new ArrayList<>();
+            while (rs.next())
+                list.add(newPersonalKit(rs));
+            return list;
+        }, userID, gamemode);
+    }
+
+    private static final Statement getKit = new Statement("SELECT * FROM PersonalKit WHERE UserID = ? AND GameMode = ? AND Name = ?");
+    @Override
+    public PersonalKit getKit(int userID, String gamemode, String name) {
+        return getKit.select(rs -> {
+            if(rs.next())
+                return newPersonalKit(rs);
+            return null;
+        }, userID, gamemode, name);
+    }
+
+    private PersonalKit newPersonalKit(ResultSet rs) throws SQLException {
+        return new PersonalKit(rs.getInt("UserID"), rs.getString("Name"), rs.getString("GameMode"), rs.getString("Inventory"), rs.getString("Armor"), rs.getBoolean("InUse"));
+    }
+
+    private static final Statement updateKit = new Statement("INSERT INTO PersonalKit (UserID, GameMode, Name, Inventory, Armor, InUse) VALUES (?, ?, ?, ?, ?, ?) ON DUPLICATE KEY UPDATE Inventory = VALUES(Inventory), Armor = VALUES(Armor), Name = VALUES(Name), InUse = VALUES(InUse)");
+    @Override
+    public void updateKit(PersonalKit kit) {
+        updateKit.update(kit.getUserID(), kit.getGamemode(), kit.getName(), kit.getRawInventory(), kit.getRawArmor(), kit.isInUse());
+    }
+
+    private static final Statement deleteKit = new Statement("DELETE FROM `PersonalKit` WHERE UserID = ? AND GameMode = ? AND Name = ?");
+    @Override
+    public void deleteKit(PersonalKit kit) {
+        deleteKit.update(kit.getUserID(), kit.getGamemode(), kit.getName());
+    }
+
+    private static final Statement getKitInUse = new Statement("SELECT * FROM PersonalKit WHERE UserID = ? AND GameMode = ? AND InUse = 1");
+    @Override
+    public PersonalKit getKitInUse(int userID, String gamemode) {
+        return getKitInUse.select(rs -> {
+            if(rs.next())
+                return newPersonalKit(rs);
+            return null;
+        }, userID, gamemode);
+    }
+
+    private static final Statement getPunishment = new Statement("SELECT * FROM Punishments WHERE UserId = ? AND Type = ? ORDER BY PunishmentId DESC LIMIT 1");
+    @Override
+    public Punishment getPunishmentOfPlayer(int user, Punishment.PunishmentType type) {
+        return getPunishment.select(rs -> {
+            if (rs.next())
+                return newPunishment(rs);
+            return null;
+        }, user, type.name());
+    }
+
+    private Punishment newPunishment(ResultSet rs) throws SQLException {
+        return new Punishment(rs.getInt("UserId"), rs.getInt("Punisher"), Punishment.PunishmentType.valueOf(rs.getString("Type")), rs.getTimestamp("StartTime"), rs.getTimestamp("EndTime"), rs.getBoolean("Perma"), rs.getString("Reason"));
+    }
+
+    private static final Statement getPunishments = new Statement("SELECT * FROM Punishments WHERE PunishmentId IN (SELECT MAX(PunishmentId) FROM Punishments WHERE UserId = ? GROUP BY Type)");
+    @Override
+    public Map<Punishment.PunishmentType, Punishment> getPunishmentsOfPlayer(int user) {
+        return getPunishments.select(rs -> {
+            Map<Punishment.PunishmentType, Punishment> punishments = new HashMap<>();
+            while (rs.next())
+                punishments.put(Punishment.PunishmentType.valueOf(rs.getString("Type")), newPunishment(rs));
+            return punishments;
+        }, user);
+    }
+
+    private static final Statement getUserName = new Statement("SELECT * FROM UserData WHERE lower(UserName) = ?");
+    @Override
+    public SteamwarUser getUserByName(String userName) {
+        return getUserName.select(rs -> {
+            if(rs.next())
+                return newSteamwarUser(rs);
+            return null;
+        }, userName.toLowerCase());
+    }
+
+    private static final Statement getUserUUID = new Statement("SELECT * FROM UserData WHERE UUID = ?");
+    @Override
+    public SteamwarUser getUserByUUID(UUID uuid) {
+        return getUserUUID.select(rs -> {
+            rs.next();
+            return newSteamwarUser(rs);
+        }, uuid.toString());
+    }
+
+    private static final Statement getUserId = new Statement("SELECT * FROM UserData WHERE id = ?");
+    @Override
+    public SteamwarUser getUserByID(int id) {
+        return getUserId.select(rs -> {
+            rs.next();
+            return newSteamwarUser(rs);
+        }, id);
+    }
+
+    private SteamwarUser newSteamwarUser(ResultSet rs) throws SQLException {
+        return new SteamwarUser(rs.getInt("id"), UUID.fromString(rs.getString("UUID")), rs.getString("UserName"), UserGroup.getUsergroup(rs.getString("UserGroup")), rs.getInt("Team"), rs.getBoolean("Bedrock"));
+    }
+
+    private static final Statement insert = new Statement("INSERT INTO Exception (server, message, stacktrace) VALUES (?, ?, ?)");
+    @Override
+    public void logException(String server, String message, String stacktrace) {
+        insert.update(server, message, stacktrace);
+    }
+
+    private static final Statement getTeam = new Statement("SELECT * FROM Team WHERE TeamID = ?");
+    @Override
+    public Team getTeam(int id) {
+        return getTeam.select(rs -> {
+            rs.next();
+            return new Team(rs.getInt("TeamID"), rs.getString("TeamKuerzel"), rs.getString("TeamName"), rs.getString("TeamColor"));
+        }, id);
+    }
+
+    private static final Statement getTeamMembers = new Statement("SELECT id FROM UserData WHERE Team = ?");
+    @Override
+    public List<Integer> getTeamMembers(Team team) {
+        return getTeamMembers.select(rs -> {
+            List<Integer> members = new ArrayList<>();
+            while(rs.next())
+                members.add(rs.getInt("id"));
+            return members;
+        }, team.getTeamId());
+    }
+
+    private static final Statement getConfig = new Statement("SELECT Value FROM UserConfig WHERE User = ? AND Config = ?");
+    @Override
+    public String getConfig(int player, String config) {
+        return getConfig.select(rs -> {
+            if(rs.next())
+                return rs.getString("Value");
+            return null;
+        }, player, config);
+    }
+
+    private static final Statement setConfig = new Statement("INSERT INTO UserConfig (User, Config, Value) VALUES (?, ?, ?) ON DUPLICATE KEY UPDATE Value = VALUES(Value)");
+    @Override
+    public void updatePlayerConfig(int id, String config, String value) {
+        setConfig.update(id, config, value);
+    }
+
+    private static final Statement deleteConfig = new Statement("DELETE FROM UserConfig WHERE User = ? AND Config = ?");
+    @Override
+    public void removePlayerConfig(int id, String config) {
+        deleteConfig.update(id, config);
+    }
+
+    private static final Statement createNode = new Statement("INSERT INTO SchematicNode (NodeName, NodeOwner, ParentNode, NodeType, NodeItem) VALUES (?, ?, ?, ?, ?) ON DUPLICATE KEY UPDATE NodeName = VALUES(NodeName), ParentNode = VALUES(ParentNode), NodeItem = VALUES(NodeItem), NodeType = VALUES(NodeType), NodeItem = VALUES(NodeItem)");
+    private static final Statement getSchematicNode_Null = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeOwner = ? AND NodeName = ? AND ParentNode is NULL");
+    private static final Statement getSchematicNode = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeOwner = ? AND NodeName = ? AND ParentNode = ?");
+    private static final Statement getSchematicsInNode_Null = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE ParentNode is NULL ORDER BY NodeName");
+    private static final Statement getSchematicsInNode = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE ParentNode = ? ORDER BY NodeName");
+    private static final Statement getDirsInNode_Null = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE ParentNode is NULL AND NodeType is NULL ORDER BY NodeName");
+    private static final Statement getDirsInNode = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE ParentNode = ? AND NodeType is NULL ORDER BY NodeName");
+    private static final Statement getSchematicDirectory_Null = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeName = ? AND ParentNode is NULL ORDER BY NodeName");
+    private static final Statement getSchematicDirectory = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeName = ? AND ParentNode = ? ORDER BY NodeName");
+    private static final Statement getSchematicNodeO_Null = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeName = ? AND ParentNode is NULL ");
+    private static final Statement getSchematicNodeO = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeName = ? AND ParentNode = ? ORDER BY NodeName");
+    private static final Statement getSchematicNodeId = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeId = ?");
+    private static final Statement getAllSchemsOfTypeOwner = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeOwner = ? AND NodeType = ? ORDER BY NodeName");
+    private static final Statement getAllSchemsOfType = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeType = ? ORDER BY NodeName");
+    private static final Statement getAccessibleByUser = new Statement("SELECT s.NodeId, s.NodeName, s.NodeOwner, s.NodeItem, s.NodeType, s.ParentNode, s.NodeRank, s.NodeFormat, s.LastUpdate FROM SchematicNode s LEFT JOIN NodeMember n ON s.NodeId = n.NodeId WHERE (s.NodeOwner = ? OR n.UserId = ?) AND ((s.NodeOwner = ? AND s.ParentNode IS NULL) OR NOT s.NodeOwner = ?) GROUP BY s.NodeId ORDER BY s.NodeName");
+    private static final Statement getAccessibleByUserByTypeInNode = new Statement("WITH RECURSIVE RSNB AS (WITH RECURSIVE RSN as (SELECT s.NodeId, s.NodeName, s.NodeOwner, s.NodeItem, s.NodeType, s.ParentNode, s.NodeRank, s.NodeFormat, s.LastUpdate FROM SchematicNode s LEFT JOIN NodeMember n ON s.NodeId = n.NodeId WHERE (s.NodeOwner = ? OR n.UserId = ?) GROUP BY s.NodeId union select SN.NodeId, SN.NodeName, SN.NodeOwner, SN.NodeItem, SN.NodeType, SN.ParentNode, SN.NodeRank, SN.NodeFormat, SN.LastUpdate FROM SchematicNode AS SN, RSN WHERE SN.ParentNode = RSN.NodeId) SELECT * FROM RSN WHERE NodeType = ? union select SN.NodeId, SN.NodeName, SN.NodeOwner, SN.NodeItem, SN.NodeType, SN.ParentNode, SN.NodeRank, SN.NodeFormat, SN.LastUpdate FROM SchematicNode AS SN, RSNB WHERE SN.NodeId = RSNB.ParentNode)SELECT * FROM RSNB WHERE ParentNode = ? ORDER BY NodeName");
+    private static final Statement getAccessibleByUserByTypeInNode_Null = new Statement("WITH RECURSIVE RSNB AS (WITH RECURSIVE RSN as (SELECT s.NodeId, s.NodeName, s.NodeOwner, s.NodeItem, s.NodeType, s.ParentNode, s.NodeRank, s.NodeFormat, s.LastUpdate FROM SchematicNode s LEFT JOIN NodeMember n ON s.NodeId = n.NodeId WHERE (s.NodeOwner = ? OR n.UserId = ?) GROUP BY s.NodeId union select SN.NodeId, SN.NodeName, SN.NodeOwner, SN.NodeItem, SN.NodeType, SN.ParentNode, SN.NodeRank, SN.NodeFormat, SN.LastUpdate FROM SchematicNode AS SN, RSN WHERE SN.ParentNode = RSN.NodeId) SELECT * FROM RSN WHERE NodeType = ? union select SN.NodeId, SN.NodeName, SN.NodeOwner, SN.NodeItem, SN.NodeType, SN.ParentNode, SN.NodeRank, SN.NodeFormat, SN.LastUpdate FROM SchematicNode AS SN, RSNB WHERE SN.NodeId = RSNB.ParentNode)SELECT * FROM RSNB WHERE ParentNode is null ORDER BY NodeName");
+    private static final Statement getAccessibleByUserByType = new Statement("WITH RECURSIVE RSN as (SELECT s.NodeId, s.NodeName, s.NodeOwner, s.NodeItem, s.NodeType, s.ParentNode, s.NodeRank, s.NodeFormat, s.LastUpdate FROM SchematicNode s LEFT JOIN NodeMember n ON s.NodeId = n.NodeId WHERE (s.NodeOwner = ? OR n.UserId = ?) GROUP BY s.NodeId union select SN.NodeId, SN.NodeName, SN.NodeOwner, SN.NodeItem, SN.NodeType, SN.ParentNode, SN.NodeRank, SN.NodeFormat, SN.LastUpdate FROM SchematicNode AS SN, RSN WHERE SN.ParentNode = RSN.NodeId) SELECT * FROM RSN WHERE NodeType = ? ORDER BY NodeName");
+    private static final Statement getAllSchematicsAccessibleByUser = new Statement("WITH RECURSIVE RSN as (SELECT s.NodeId, s.NodeName, s.NodeOwner, s.NodeItem, s.NodeType, s.ParentNode, s.NodeRank, s.NodeFormat, s.LastUpdate FROM SchematicNode s LEFT JOIN NodeMember n ON s.NodeId = n.NodeId WHERE (s.NodeOwner = ? OR n.UserId = ?) GROUP BY s.NodeId union select SN.NodeId, SN.NodeName, SN.NodeOwner, SN.NodeItem, SN.NodeType, SN.ParentNode, SN.NodeRank, SN.NodeFormat, SN.LastUpdate FROM SchematicNode AS SN, RSN WHERE SN.ParentNode = RSN.NodeId) SELECT * FROM RSN ORDER BY NodeName");
+    private static final Statement isSchematicAccessibleForUser = new Statement("WITH RECURSIVE RSN AS (SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeId = ? union select SN.NodeId, SN.NodeName, SN.NodeOwner, SN.ParentNode, SN.NodeType, SN.NodeItem, SN.NodeRank, SN.NodeFormat, SN.LastUpdate FROM SchematicNode SN, RSN WHERE RSN.ParentNode = SN.NodeId) SELECT COUNT(RSN.NodeId) AS `Accessible` FROM RSN LEFT Join NodeMember NM On NM.NodeId = RSN.NodeId WHERE NodeOwner = ? OR UserId = ? LIMIT 1");
+    private static final Statement getAllParentsOfNode = new Statement("WITH RECURSIVE RSN AS (SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeId = ? UNION SELECT SN.NodeId, SN.NodeName, SN.NodeOwner, SN.ParentNode, SN.NodeType, SN.NodeItem, SN.NodeRank, SN.NodeFormat, SN.LastUpdate FROM SchematicNode SN, RSN WHERE RSN.ParentNode = SN.NodeId) SELECT * FROM RSN ORDER BY NodeName");
+    private static final Statement countNodes = new Statement("SELECT COUNT(NodeId) AS 'count' FROM SchematicNode");
+    private static final Statement updateDB = new Statement("UPDATE SchematicNode SET NodeName = ?, NodeOwner = ?, ParentNode = ?, NodeItem = ?, NodeType = ?, NodeRank = ? WHERE NodeId = ?");
+    private static final Statement updateDatabase = new Statement("UPDATE SchematicNode SET NodeData = ?, NodeFormat = ? WHERE NodeId = ?");
+    private static final Statement selSchemData = new Statement("SELECT NodeData FROM SchematicNode WHERE NodeId = ?");
+    private static final Statement deleteNode = new Statement("DELETE FROM SchematicNode WHERE NodeId = ?");
+
+    private static final Statement.ResultSetUser<List<SchematicNode>> toSchematicList = rs -> {
+        List<SchematicNode> nodes = new ArrayList<>();
+        while (rs.next()) {
+            nodes.add(nodeFromResultSet(rs));
+        }
+        return nodes;
+    };
+    private static final Statement.ResultSetUser<SchematicNode> toSchematicNode = rs -> {
+        if (rs.next()) {
+            return nodeFromResultSet(rs);
+        }
+        return null;
+    };
+
+    private static SchematicNode nodeFromResultSet(ResultSet set) throws SQLException {
+        Integer parent = set.getInt("ParentNode");
+        if(set.wasNull()) {
+            parent = null;
+        }
+        String type = set.getString("NodeType");
+        boolean isDir = true;
+        int rank = 0;
+        boolean schemFormat = false;
+        if (type != null) {
+            isDir = false;
+            rank = set.getInt("NodeRank");
+            schemFormat = set.getBoolean("NodeFormat");
+        }
+        return new SchematicNode(
+                set.getInt("NodeId"),
+                set.getInt("NodeOwner"),
+                set.getString("NodeName"),
+                parent,
+                set.getString("NodeItem"),
+                type,
+                isDir,
+                rank,
+                set.getTimestamp("LastUpdate"),
+                schemFormat
+        );
+    }
+
+    @Override
+    public void createSchematicNode(int owner, String name, Integer parent, String type, String item) {
+        createNode.update(name, owner, parent, type, item);
+    }
+
+    @Override
+    public SchematicNode getSchematicNode(int owner, String name, Integer parent) {
+
+        if(parent == null) {
+            return getSchematicNode_Null.select(toSchematicNode, owner, name);
+        } else {
+            return getSchematicNode.select(toSchematicNode, owner, name, parent);
+        }
+    }
+
+    @Override
+    public List<SchematicNode> getSchematicNodeInNode(Integer parent) {
+        if(parent == null) {
+            return getSchematicsInNode_Null.select(toSchematicList);
+        }else {
+            return getSchematicsInNode.select(toSchematicList, parent);
+        }
+    }
+
+    @Override
+    public List<SchematicNode> getSchematicDirectoryInNode(Integer parent) {
+        if(parent == null) {
+            return getDirsInNode_Null.select(toSchematicList);
+        }else {
+            return getDirsInNode.select(toSchematicList, parent);
+        }
+    }
+
+    @Override
+    public SchematicNode getSchematicDirectory(String name, Integer parent) {
+        Statement.ResultSetUser<SchematicNode> user = rs -> {
+            while (rs.next()) {
+                SchematicNode node = nodeFromResultSet(rs);
+                if(node.isDir())
+                    return node;
+            }
+            return null;
+        };
+
+        if(parent == null) {
+            return getSchematicDirectory_Null.select(user, name);
+        }else {
+            return getSchematicDirectory.select(user, name, parent);
+        }
+    }
+
+    @Override
+    public SchematicNode getSchematicNode(String name, Integer parent) {
+        if(parent == null) {
+            return getSchematicNodeO_Null.select(toSchematicNode, name);
+        }else {
+            return getSchematicNodeO.select(toSchematicNode, name, parent);
+        }
+    }
+
+    @Override
+    public SchematicNode getSchematicNode(int id) {
+        return getSchematicNodeId.select(rs -> {
+            if (!rs.next())
+                return null;
+            return nodeFromResultSet(rs);
+        }, id);
+    }
+
+    @Override
+    public List<SchematicNode> getAccessibleSchematicsOfTypeInParent(int owner, String schemType, Integer parent) {
+        if(parent == null || parent == 0) {
+            return getAccessibleByUserByTypeInNode_Null.select(toSchematicList, owner, owner, schemType);
+        } else {
+            return getAccessibleByUserByTypeInNode.select(toSchematicList, owner, owner, schemType, parent);
+        }
+    }
+
+    @Override
+    public List<SchematicNode> getAllAccessibleSchematicsOfType(int user, String schemType) {
+        return getAccessibleByUserByType.select(toSchematicList, user, user, schemType);
+    }
+
+    @Override
+    public List<SchematicNode> getAllSchematicsOfType(int owner, String schemType) {
+        return getAllSchemsOfTypeOwner.select(toSchematicList, owner, schemType);
+    }
+
+    @Override
+    public List<SchematicNode> getAllSchematicsOfType(String schemType) {
+        return getAllSchemsOfType.select(toSchematicList, schemType);
+    }
+
+    @Override
+    public List<SchematicNode> getSchematicsAccessibleByUser(int user, Integer parent) {
+        if (parent != null && parent != 0) {
+            if(Boolean.TRUE.equals(isSchematicAccessibleForUser.select(rs -> {
+                rs.next();
+                return rs.getInt("Accessible") > 0;
+            }, parent, user, user))) {
+                return getSchematicNodeInNode(parent);
+            }
+        } else {
+            return getAccessibleByUser.select(rs -> {
+                List<SchematicNode> nodes = new ArrayList<>();
+                while(rs.next())
+                    nodes.add(nodeFromResultSet(rs));
+                return nodes;
+            }, user, user, user, user);
+        }
+        return Collections.emptyList();
+    }
+
+    @Override
+    public List<SchematicNode> getAllSchematicsAccessibleByUser(int user) {
+        return getAllSchematicsAccessibleByUser.select(toSchematicList, user, user);
+    }
+
+    @Override
+    public List<SchematicNode> getAllParentsOfNode(int node) {
+        return getAllParentsOfNode.select(toSchematicList, node);
+    }
+
+    @Override
+    public Integer countNodes() {
+        return countNodes.select(rs -> {
+            if (rs.next()) {
+                return rs.getInt("count");
+            }
+            return 0;
+        });
+    }
+
+    @Override
+    public void updateSchematicNode(SchematicNode node) {
+        updateDB.update(
+                node.getName(),
+                node.getOwner(),
+                node.getParent(),
+                node.getItem(),
+                node.getType(),
+                node.getRank(),
+                node.getId()
+        );
+    }
+
+    @Override
+    public void deleteSchematicNode(SchematicNode node) {
+        deleteNode.update(node.getId());
+    }
+
+    @Override
+    public InputStream getSchematicData(SchematicNode node) throws IOException {
+        try {
+            return selSchemData.select(rs -> {
+                rs.next();
+                Blob schemData = rs.getBlob("NodeData");
+                if(schemData == null) {
+                    throw new SecurityException("SchemData is null");
+                }
+                try {
+                    return new GZIPInputStream(schemData.getBinaryStream());
+                } catch (IOException e) {
+                    throw new SecurityException("SchemData is wrong", e);
+                }
+            }, node.getId());
+        } catch (Exception e) {
+            throw new IOException(e);
+        }
+    }
+
+    @Override
+    public void saveSchematicNode(SchematicNode node, InputStream blob, boolean newFormat) {
+        updateDatabase.update(blob, newFormat, node.getId());
+    }
+}

SpigotCore_Main/src/de/steamwar/sql/SWException.java

@@ -25,8 +25,6 @@ import org.bukkit.entity.Player;
 public class SWException {
     private SWException(){}
 
-    private static final Statement insert = new Statement("INSERT INTO Exception (server, message, stacktrace) VALUES (?, ?, ?)");
-
     public static void log(String message, String stacktrace){
         message += "\n";
         for(Player player : Bukkit.getOnlinePlayers())
@@ -38,6 +36,6 @@ public class SWException {
         else
             server = Bukkit.getWorlds().get(0).getName();
 
-        insert.update(server, message, stacktrace);
+        Provider.impl.logException(server, message, stacktrace);
     }
 }

SpigotCore_Main/src/de/steamwar/sql/SchematicNode.java

@@ -39,33 +39,6 @@ import java.util.zip.GZIPInputStream;
 
 public class SchematicNode {
 
-    private static final Statement createNode = new Statement("INSERT INTO SchematicNode (NodeName, NodeOwner, ParentNode, NodeType, NodeItem) VALUES (?, ?, ?, ?, ?) ON DUPLICATE KEY UPDATE NodeName = VALUES(NodeName), ParentNode = VALUES(ParentNode), NodeItem = VALUES(NodeItem), NodeType = VALUES(NodeType), NodeItem = VALUES(NodeItem)");
-    private static final Statement getSchematicNode_Null = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeOwner = ? AND NodeName = ? AND ParentNode is NULL");
-    private static final Statement getSchematicNode = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeOwner = ? AND NodeName = ? AND ParentNode = ?");
-    private static final Statement getSchematicsInNode_Null = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE ParentNode is NULL ORDER BY NodeName");
-    private static final Statement getSchematicsInNode = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE ParentNode = ? ORDER BY NodeName");
-    private static final Statement getDirsInNode_Null = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE ParentNode is NULL AND NodeType is NULL ORDER BY NodeName");
-    private static final Statement getDirsInNode = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE ParentNode = ? AND NodeType is NULL ORDER BY NodeName");
-    private static final Statement getSchematicDirectory_Null = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeName = ? AND ParentNode is NULL ORDER BY NodeName");
-    private static final Statement getSchematicDirectory = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeName = ? AND ParentNode = ? ORDER BY NodeName");
-    private static final Statement getSchematicNodeO_Null = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeName = ? AND ParentNode is NULL ");
-    private static final Statement getSchematicNodeO = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeName = ? AND ParentNode = ? ORDER BY NodeName");
-    private static final Statement getSchematicNodeId = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeId = ?");
-    private static final Statement getAllSchemsOfTypeOwner = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeOwner = ? AND NodeType = ? ORDER BY NodeName");
-    private static final Statement getAllSchemsOfType = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeType = ? ORDER BY NodeName");
-    private static final Statement getAccessibleByUser = new Statement("SELECT s.NodeId, s.NodeName, s.NodeOwner, s.NodeItem, s.NodeType, s.ParentNode, s.NodeRank, s.NodeFormat, s.LastUpdate FROM SchematicNode s LEFT JOIN NodeMember n ON s.NodeId = n.NodeId WHERE (s.NodeOwner = ? OR n.UserId = ?) AND ((s.NodeOwner = ? AND s.ParentNode IS NULL) OR NOT s.NodeOwner = ?) GROUP BY s.NodeId ORDER BY s.NodeName");
-    private static final Statement getAccessibleByUserByTypeInNode = new Statement("WITH RECURSIVE RSNB AS (WITH RECURSIVE RSN as (SELECT s.NodeId, s.NodeName, s.NodeOwner, s.NodeItem, s.NodeType, s.ParentNode, s.NodeRank, s.NodeFormat, s.LastUpdate FROM SchematicNode s LEFT JOIN NodeMember n ON s.NodeId = n.NodeId WHERE (s.NodeOwner = ? OR n.UserId = ?) GROUP BY s.NodeId union select SN.NodeId, SN.NodeName, SN.NodeOwner, SN.NodeItem, SN.NodeType, SN.ParentNode, SN.NodeRank, SN.NodeFormat, SN.LastUpdate FROM SchematicNode AS SN, RSN WHERE SN.ParentNode = RSN.NodeId) SELECT * FROM RSN WHERE NodeType = ? union select SN.NodeId, SN.NodeName, SN.NodeOwner, SN.NodeItem, SN.NodeType, SN.ParentNode, SN.NodeRank, SN.NodeFormat, SN.LastUpdate FROM SchematicNode AS SN, RSNB WHERE SN.NodeId = RSNB.ParentNode)SELECT * FROM RSNB WHERE ParentNode = ? ORDER BY NodeName");
-    private static final Statement getAccessibleByUserByTypeInNode_Null = new Statement("WITH RECURSIVE RSNB AS (WITH RECURSIVE RSN as (SELECT s.NodeId, s.NodeName, s.NodeOwner, s.NodeItem, s.NodeType, s.ParentNode, s.NodeRank, s.NodeFormat, s.LastUpdate FROM SchematicNode s LEFT JOIN NodeMember n ON s.NodeId = n.NodeId WHERE (s.NodeOwner = ? OR n.UserId = ?) GROUP BY s.NodeId union select SN.NodeId, SN.NodeName, SN.NodeOwner, SN.NodeItem, SN.NodeType, SN.ParentNode, SN.NodeRank, SN.NodeFormat, SN.LastUpdate FROM SchematicNode AS SN, RSN WHERE SN.ParentNode = RSN.NodeId) SELECT * FROM RSN WHERE NodeType = ? union select SN.NodeId, SN.NodeName, SN.NodeOwner, SN.NodeItem, SN.NodeType, SN.ParentNode, SN.NodeRank, SN.NodeFormat, SN.LastUpdate FROM SchematicNode AS SN, RSNB WHERE SN.NodeId = RSNB.ParentNode)SELECT * FROM RSNB WHERE ParentNode is null ORDER BY NodeName");
-    private static final Statement getAccessibleByUserByType = new Statement("WITH RECURSIVE RSN as (SELECT s.NodeId, s.NodeName, s.NodeOwner, s.NodeItem, s.NodeType, s.ParentNode, s.NodeRank, s.NodeFormat, s.LastUpdate FROM SchematicNode s LEFT JOIN NodeMember n ON s.NodeId = n.NodeId WHERE (s.NodeOwner = ? OR n.UserId = ?) GROUP BY s.NodeId union select SN.NodeId, SN.NodeName, SN.NodeOwner, SN.NodeItem, SN.NodeType, SN.ParentNode, SN.NodeRank, SN.NodeFormat, SN.LastUpdate FROM SchematicNode AS SN, RSN WHERE SN.ParentNode = RSN.NodeId) SELECT * FROM RSN WHERE NodeType = ? ORDER BY NodeName");
-    private static final Statement getAllSchematicsAccessibleByUser = new Statement("WITH RECURSIVE RSN as (SELECT s.NodeId, s.NodeName, s.NodeOwner, s.NodeItem, s.NodeType, s.ParentNode, s.NodeRank, s.NodeFormat, s.LastUpdate FROM SchematicNode s LEFT JOIN NodeMember n ON s.NodeId = n.NodeId WHERE (s.NodeOwner = ? OR n.UserId = ?) GROUP BY s.NodeId union select SN.NodeId, SN.NodeName, SN.NodeOwner, SN.NodeItem, SN.NodeType, SN.ParentNode, SN.NodeRank, SN.NodeFormat, SN.LastUpdate FROM SchematicNode AS SN, RSN WHERE SN.ParentNode = RSN.NodeId) SELECT * FROM RSN ORDER BY NodeName");
-    private static final Statement isSchematicAccessibleForUser = new Statement("WITH RECURSIVE RSN AS (SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeId = ? union select SN.NodeId, SN.NodeName, SN.NodeOwner, SN.ParentNode, SN.NodeType, SN.NodeItem, SN.NodeRank, SN.NodeFormat, SN.LastUpdate FROM SchematicNode SN, RSN WHERE RSN.ParentNode = SN.NodeId) SELECT COUNT(RSN.NodeId) AS `Accessible` FROM RSN LEFT Join NodeMember NM On NM.NodeId = RSN.NodeId WHERE NodeOwner = ? OR UserId = ? LIMIT 1");
-    private static final Statement getAllParentsOfNode = new Statement("WITH RECURSIVE RSN AS (SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeId = ? UNION SELECT SN.NodeId, SN.NodeName, SN.NodeOwner, SN.ParentNode, SN.NodeType, SN.NodeItem, SN.NodeRank, SN.NodeFormat, SN.LastUpdate FROM SchematicNode SN, RSN WHERE RSN.ParentNode = SN.NodeId) SELECT * FROM RSN ORDER BY NodeName");
-    private static final Statement countNodes = new Statement("SELECT COUNT(NodeId) AS 'count' FROM SchematicNode");
-    private static final Statement updateDB = new Statement("UPDATE SchematicNode SET NodeName = ?, NodeOwner = ?, ParentNode = ?, NodeItem = ?, NodeType = ?, NodeRank = ? WHERE NodeId = ?");
-    private static final Statement updateDatabase = new Statement("UPDATE SchematicNode SET NodeData = ?, NodeFormat = ? WHERE NodeId = ?");
-    private static final Statement selSchemData = new Statement("SELECT NodeData FROM SchematicNode WHERE NodeId = ?");
-    private static final Statement deleteNode = new Statement("DELETE FROM SchematicNode WHERE NodeId = ?");
-
     public static SchematicNode createSchematic(int owner, String name, Integer parent) {
         return createSchematicNode(owner, name, parent, SchematicType.Normal.toDB(), "");
     }
@@ -77,7 +50,7 @@ public class SchematicNode {
     public static SchematicNode createSchematicNode(int owner, String name, Integer parent, String type, String item) {
         if (parent != null && parent == 0)
             parent = null;
-        createNode.update(name, owner, parent, type, item);
+        Provider.impl.createSchematicNode(owner, name, parent, type, item);
         return getSchematicNode(owner, name, parent);
     }
 
@@ -85,23 +58,29 @@ public class SchematicNode {
         return getSchematicNode(owner, name, parent.getId());
     }
 
-    private SchematicNode(ResultSet set) throws SQLException {
+    public SchematicNode(
-        id = set.getInt("NodeId");
+            int id,
-        owner = set.getInt("NodeOwner");
+            int owner,
-        name = set.getString("NodeName");
+            String name,
-        parent = set.getInt("ParentNode");
+            Integer parent,
-        if(set.wasNull()) {
+            String item,
-            parent = null;
+            String type,
-        }
+            boolean isDir,
-        item = set.getString("NodeItem");
+            int rank,
-        type = set.getString("NodeType");
+            Timestamp lastUpdate,
-        lastUpdate = set.getTimestamp("LastUpdate");
+            boolean schemFormat
-        if (type != null) {
+    ) {
-            isDir = false;
+        this.id = id;
-            rank = set.getInt("NodeRank");
+        this.owner = owner;
-            schemFormat = set.getBoolean("NodeFormat");
+        this.name = name;
-        } else {
+        this.parent = parent;
-            isDir = true;
+        this.item = item;
+        this.type = type;
+        this.lastUpdate = lastUpdate;
+        this.isDir = isDir;
+        if (!isDir) {
+            this.schemFormat = schemFormat;
+            this.rank = rank;
         }
     }
 
@@ -117,136 +96,60 @@ public class SchematicNode {
         if (parent != null && parent == 0) {
             parent = null;
         }
-        Statement.ResultSetUser<SchematicNode> user = rs -> {
+        return Provider.impl.getSchematicNode(owner, name, parent);
-            if (rs.next()) {
-                return new SchematicNode(rs);
-            }
-            return null;
-        };
-        if(parent == null) {
-            return getSchematicNode_Null.select(user, owner, name);
-        } else {
-            return getSchematicNode.select(user, owner, name, parent);
-        }
     }
 
     public static List<SchematicNode> getSchematicNodeInNode(Integer parent) {
-        if(parent != null && parent == 0)
+        if(parent != null && parent == 0) {
             parent = null;
-        Statement.ResultSetUser<List<SchematicNode>> user = rs -> {
-            List<SchematicNode> nodes = new ArrayList<>();
-            while (rs.next()) {
-                nodes.add(new SchematicNode(rs));
-            }
-            return nodes;
-        };
-        if(parent == null) {
-            return getSchematicsInNode_Null.select(user);
-        }else {
-            return getSchematicsInNode.select(user, parent);
         }
+        return Provider.impl.getSchematicNodeInNode(parent);
     }
 
     public static List<SchematicNode> getSchematicDirectoryInNode(Integer parent) {
-        if(parent != null && parent == 0)
+        if(parent != null && parent == 0) {
             parent = null;
-        Statement.ResultSetUser<List<SchematicNode>> user = rs -> {
-            List<SchematicNode> nodes = new ArrayList<>();
-            while (rs.next())
-                nodes.add(new SchematicNode(rs));
-            return nodes;
-        };
-        if(parent == null) {
-            return getDirsInNode_Null.select(user);
-        }else {
-            return getDirsInNode.select(user, parent);
         }
+        return Provider.impl.getSchematicDirectoryInNode(parent);
     }
 
     public static SchematicNode getSchematicDirectory(String name, Integer parent) {
-        if(parent != null && parent == 0)
+        if(parent != null && parent == 0) {
             parent = null;
-        Statement.ResultSetUser<SchematicNode> user = rs -> {
-            while (rs.next()) {
-                SchematicNode node = new SchematicNode(rs);
-                if(node.isDir())
-                    return node;
-            }
-            return null;
-        };
-
-        if(parent == null) {
-            return getSchematicDirectory_Null.select(user, name);
-        }else {
-            return getSchematicDirectory.select(user, name, parent);
         }
+        return Provider.impl.getSchematicDirectory(name, parent);
     }
 
     public static SchematicNode getSchematicNode(String name, Integer parent) {
-        if(parent != null && parent == 0)
+        if(parent != null && parent == 0) {
             parent = null;
-        Statement.ResultSetUser<SchematicNode> user = rs -> {
-            while (rs.next()) {
-                return new SchematicNode(rs);
-            }
-            return null;
-        };
-        if(parent == null) {
-            return getSchematicNodeO_Null.select(user, name);
-        }else {
-            return getSchematicNodeO.select(user, name, parent);
         }
+        return Provider.impl.getSchematicNode(name, parent);
     }
 
     public static SchematicNode getSchematicNode(int id) {
-        return getSchematicNodeId.select(rs -> {
+        return Provider.impl.getSchematicNode(id);
-            if (!rs.next())
-                return null;
-            return new SchematicNode(rs);
-        }, id);
     }
 
     public static List<SchematicNode> getAccessibleSchematicsOfTypeInParent(int owner, String schemType, Integer parent) {
-        Statement.ResultSetUser<List<SchematicNode>> user = rs -> {
+        return Provider.impl.getAccessibleSchematicsOfTypeInParent(owner, schemType, parent);
-            List<SchematicNode> nodes = new ArrayList<>();
-            while (rs.next()) {
-                nodes.add(new SchematicNode(rs));
-            }
-            return nodes;
-        };
-        if(parent == null || parent == 0) {
-            return getAccessibleByUserByTypeInNode_Null.select(user, owner, owner, schemType);
-        } else {
-            return getAccessibleByUserByTypeInNode.select(user, owner, owner, schemType, parent);
-        }
     }
 
     public static List<SchematicNode> getAllAccessibleSchematicsOfType(int user, String schemType) {
-        return getAccessibleByUserByType.select(rs -> {
+        return Provider.impl.getAllAccessibleSchematicsOfType(user, schemType);
-            List<SchematicNode> nodes = new ArrayList<>();
-            while (rs.next()) {
-                nodes.add(new SchematicNode(rs));
-            }
-            return nodes;
-        }, user, user, schemType);
     }
 
     public static List<SchematicNode> getAllSchematicsOfType(int owner, String schemType) {
-        return getAllSchemsOfTypeOwner.select(rs -> {
+        return Provider.impl.getAllSchematicsOfType(owner, schemType);
-            List<SchematicNode> nodes = new ArrayList<>();
-            while (rs.next())
-                nodes.add(new SchematicNode(rs));
-            return nodes;
-        }, owner, schemType);
     }
 
+    @Deprecated
     public static List<SchematicNode> getAllSchematicsOfType(String schemType) {
-        return getAllSchemsOfType.select(rs -> {
+        return Provider.impl.getAllSchematicsOfType(schemType);
-            List<SchematicNode> nodes = new ArrayList<>();
+    }
-            while (rs.next())
+
-                nodes.add(new SchematicNode(rs));
+    public static List<SchematicNode> getAllSchematicsOfType(SchematicType schemType) {
-            return nodes;
+        return Provider.impl.getAllSchematicsOfType(schemType.toDB());
-        }, schemType);
     }
 
     public static List<SchematicNode> deepGet(Integer parent, Predicate<SchematicNode> filter) {
@@ -264,32 +167,11 @@ public class SchematicNode {
     }
 
     public static List<SchematicNode> getSchematicsAccessibleByUser(int user, Integer parent) {
-        if (parent != null && parent != 0) {
+        return Provider.impl.getSchematicsAccessibleByUser(user, parent);
-            if(Boolean.TRUE.equals(isSchematicAccessibleForUser.select(rs -> {
-                rs.next();
-                return rs.getInt("Accessible") > 0;
-            }, parent, user, user))) {
-                return getSchematicNodeInNode(parent);
-            }
-        } else {
-            return getAccessibleByUser.select(rs -> {
-                List<SchematicNode> nodes = new ArrayList<>();
-                while(rs.next())
-                    nodes.add(new SchematicNode(rs));
-                return nodes;
-            }, user, user, user, user);
-        }
-        return Collections.emptyList();
     }
 
     public static List<SchematicNode> getAllSchematicsAccessibleByUser(int user) {
-        return getAllSchematicsAccessibleByUser.select(rs -> {
+        return Provider.impl.getAllSchematicsAccessibleByUser(user);
-            List<SchematicNode> nodes = new ArrayList<>();
-            while(rs.next()) {
-                nodes.add(new SchematicNode(rs));
-            }
-            return nodes;
-        }, user, user);
     }
 
     public static List<SchematicNode> getAllParentsOfNode(SchematicNode node) {
@@ -297,13 +179,7 @@ public class SchematicNode {
     }
 
     public static List<SchematicNode> getAllParentsOfNode(int node) {
-        return getAllParentsOfNode.select(rs -> {
+        return Provider.impl.getAllParentsOfNode(node);
-            List<SchematicNode> nodes = new ArrayList<>();
-            while(rs.next()) {
-                nodes.add(new SchematicNode(rs));
-            }
-            return nodes;
-        }, node);
     }
 
     public static SchematicNode getNodeFromPath(SteamwarUser user, String s) {
@@ -367,12 +243,7 @@ public class SchematicNode {
     }
 
     public static Integer countNodes() {
-        return countNodes.select(rs -> {
+        return Provider.impl.countNodes();
-            if (rs.next()) {
-                return rs.getInt("count");
-            }
-            return 0;
-        });
     }
 
     public int getId() {
@@ -501,32 +372,17 @@ public class SchematicNode {
     }
 
     private void updateDB() {
-        updateDB.update(name, owner, parent, item, type, rank, id);
+        Provider.impl.updateSchematicNode(this);
         this.lastUpdate = Timestamp.from(Instant.now());
         this.brCache.clear();
     }
 
     public void delete() {
-        deleteNode.update(id);
+        Provider.impl.deleteSchematicNode(this);
     }
 
     public InputStream schemData() throws IOException {
-        try {
+        return Provider.impl.getSchematicData(this);
-            return selSchemData.select(rs -> {
-                rs.next();
-                Blob schemData = rs.getBlob("NodeData");
-                if(schemData == null) {
-                    throw new SecurityException("SchemData is null");
-                }
-                try {
-                    return new GZIPInputStream(schemData.getBinaryStream());
-                } catch (IOException e) {
-                    throw new SecurityException("SchemData is wrong", e);
-                }
-            }, id);
-        } catch (Exception e) {
-            throw new IOException(e);
-        }
     }
 
     public Clipboard load() throws IOException, NoClipboardException {
@@ -560,7 +416,7 @@ public class SchematicNode {
     }
 
     private void updateDatabase(InputStream blob, boolean newFormat) {
-        updateDatabase.update(blob, newFormat, id);
+        Provider.impl.saveSchematicNode(this, blob, newFormat);
         schemFormat = newFormat;
     }
 

SpigotCore_Main/src/de/steamwar/sql/StandaloneProvider.java

@@ -0,0 +1,390 @@
+/*
+ *    This file is a part of the SteamWar software.
+ *
+ *    Copyright (C) 2022  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.sql;
+
+import com.google.common.collect.Maps;
+import de.steamwar.core.WorldEditWrapper;
+import org.bukkit.Bukkit;
+import org.bukkit.OfflinePlayer;
+import org.bukkit.entity.Player;
+
+import java.io.*;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.sql.Timestamp;
+import java.time.Instant;
+import java.util.*;
+import java.util.function.Consumer;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import java.util.zip.GZIPInputStream;
+
+public class StandaloneProvider implements Provider {
+    public StandaloneProvider() {
+        nodesToPath.put(-1, schematicDir.toPath());
+    }
+
+    @Override
+    public BauweltMember getBauMember(int ownerID, int memberID) {
+        OfflinePlayer player = Bukkit.getOfflinePlayer(SteamwarUser.get(memberID).getUUID());
+        return new BauweltMember(ownerID, memberID, player.isOp(), player.isOp());
+    }
+
+    @Override
+    public List<BauweltMember> getMembers(int bauweltID) {
+        return Bukkit.getOnlinePlayers().stream().map(player -> getBauMember(bauweltID, SteamwarUser.get(player.getUniqueId()).getId())).collect(Collectors.toList());
+    }
+
+    @Override
+    public List<CheckedSchematic> getLastDeclinedOfNode(int node) {
+        return new ArrayList<>();
+    }
+
+    @Override
+    public List<CheckedSchematic> getLastDelined(int schemOwner) {
+        return new ArrayList<>();
+    }
+
+    @Override
+    public int getElo(int userId, String gameMode) {
+        return 1000;
+    }
+
+    @Override
+    public void setElo(int userId, String gameMode, int elo) {}
+
+    @Override
+    public Event getEvent(int eventID) {
+        return new Event(eventID, "DummyEvent", Timestamp.from(Instant.now()), Timestamp.from(Instant.now()), 6, false, false);
+    }
+
+    @Override
+    public EventFight getEventFight(int fightID) {
+        return new EventFight(0, fightID, 0, 0, 0, 0);
+    }
+
+    @Override
+    public void setEventFightResult(EventFight fight, int winner) {}
+
+    @Override
+    public void setEventFightFightID(EventFight fight, int fightID) {}
+
+    @Override
+    public int createFight(String gamemode, String server, Timestamp starttime, int duration, int blueleader, int redleader, Integer blueschem, Integer redschem, int win, String wincondition, Timestamp replayLock) {
+        return 0;
+    }
+
+    @Override
+    public void getReplay(int fightID, Consumer<InputStream> reader) {}
+
+    @Override
+    public void setReplay(int fightID, InputStream data) {}
+
+    @Override
+    public void createFightPlayer(int fightID, int userID, boolean blue, String kit, int kills, boolean isOut) {}
+
+    @Override
+    public void createDownloadLink(int nodeId, String hash) {}
+
+    @Override
+    public NodeMember getNodeMember(int node, int member) {
+        return null;
+    }
+
+    @Override
+    public Set<NodeMember> getNodeMembers(int node) {
+        return Collections.emptySet();
+    }
+
+    @Override
+    public Set<NodeMember> getMemberSchematics(int member) {
+        return Collections.emptySet();
+    }
+
+    @Override
+    public void createNodeMember(int node, int member) {}
+
+    @Override
+    public List<PersonalKit> getKits(int userID, String gamemode) {
+        return Collections.emptyList();
+    }
+
+    @Override
+    public PersonalKit getKit(int userID, String gamemode, String name) {
+        return null;
+    }
+
+    @Override
+    public void updateKit(PersonalKit kit) {}
+
+    @Override
+    public void deleteKit(PersonalKit kit) {}
+
+    @Override
+    public PersonalKit getKitInUse(int userID, String gamemode) {
+        return null;
+    }
+
+    @Override
+    public Punishment getPunishmentOfPlayer(int user, Punishment.PunishmentType type) {
+        return null;
+    }
+
+    @Override
+    public Map<Punishment.PunishmentType, Punishment> getPunishmentsOfPlayer(int user) {
+        return Collections.emptyMap();
+    }
+
+    private int userId = 1;
+    private final Map<UUID, SteamwarUser> usersByUUID = new HashMap<>();
+    @Override
+    public SteamwarUser getUserByName(String userName) {
+        Player player = Bukkit.getPlayer(userName);
+        if(player == null)
+            return null;
+        return usersByUUID.computeIfAbsent(player.getUniqueId(), uuid -> new SteamwarUser(userId++, uuid, userName, UserGroup.Member, 0, false));
+    }
+
+    @Override
+    public SteamwarUser getUserByUUID(UUID uuid) {
+        return usersByUUID.computeIfAbsent(uuid, uuid1 -> new SteamwarUser(userId++, uuid1, Objects.requireNonNull(Objects.requireNonNull(Bukkit.getOfflinePlayer(uuid1)).getName()), UserGroup.Member, 0, false));
+    }
+
+    @Override
+    public SteamwarUser getUserByID(int id) {
+        return usersByUUID.values().stream().filter(user -> user.getId() == id).findAny().get();
+    }
+
+    @Override
+    public void logException(String server, String message, String stacktrace) {}
+
+    @Override
+    public Team getTeam(int id) {
+        return new Team(0, "TEST", "TestAlliancePleaseIgnore", "c");
+    }
+
+    @Override
+    public List<Integer> getTeamMembers(Team team) {
+        return Collections.emptyList();
+    }
+
+    private final Map<Integer, Map<String, String>> configs = new HashMap<>();
+    @Override
+    public String getConfig(int player, String config) {
+        return configs.computeIfAbsent(player, player1 -> new HashMap<>()).get(config);
+    }
+
+    @Override
+    public void updatePlayerConfig(int id, String config, String value) {
+        configs.computeIfAbsent(id, player -> new HashMap<>()).put(config, value);
+    }
+
+    @Override
+    public void removePlayerConfig(int id, String config) {
+        configs.computeIfAbsent(id, player -> new HashMap<>()).remove(config);
+    }
+
+    private int nodeId = 1;
+    private final File schematicDir = WorldEditWrapper.getWorldEditPlugin().getWorldEdit().getWorkingDirectoryFile(WorldEditWrapper.getWorldEditPlugin().getWorldEdit().getConfiguration().saveDir);
+    private final Map<Integer, SchematicNode> nodeById = new HashMap<>();
+    private final Map<Integer, List<SchematicNode>> nodesByParent = new HashMap<>();
+    private final Map<Integer, Path> nodesToPath = new HashMap<>();
+
+    private List<SchematicNode> mapDir(Integer id) {
+        try (Stream<Path> stream = Files.list(id==null?schematicDir.toPath():nodesToPath.get(id))) {
+            List<SchematicNode> list = stream.map(path -> {
+                File file = path.toFile();
+                SchematicNode node = new SchematicNode(
+                        nodeId++,
+                        0,
+                        file.isDirectory()?file.getName():file.getName().substring(file.getName().lastIndexOf(".")),
+                        null,
+                        "",
+                        "normal",
+                        file.isDirectory(),
+                        0,
+                        Timestamp.from(Instant.now()),
+                        file.getName().endsWith(".schem")
+                );
+                nodesToPath.put(node.getId(), path);
+                nodeById.put(node.getId(), node);
+                return node;
+            }).collect(Collectors.toList());
+            nodesByParent.putIfAbsent(id == null?-1:id, list);
+            return list;
+        } catch (IOException e) {
+            throw new SecurityException(e);
+        }
+    }
+
+    @Override
+    public void createSchematicNode(int owner, String name, Integer parent, String type, String item) {
+        boolean isDir = type == null;
+        Path p = null;
+        try {
+            if(isDir) {
+                p = Files.createDirectory(new File(nodesToPath.get(parent == null?-1:parent).toFile(), name).toPath());
+            } else {
+                p = Files.createFile(new File(nodesToPath.get(parent == null?-1:parent).toFile(), name + ".schem").toPath());
+            }
+        } catch (IOException e) {
+            throw new SecurityException(e);
+        }
+
+        File file = p.toFile();
+        int id = nodeId++;
+        nodesToPath.put(id, p);
+        SchematicNode node = new SchematicNode(
+                nodeId++,
+                0,
+                file.isDirectory()?file.getName():file.getName().substring(file.getName().lastIndexOf(".")),
+                null,
+                "",
+                "normal",
+                file.isDirectory(),
+                0,
+                Timestamp.from(Instant.now()),
+                file.getName().endsWith(".schem")
+        );
+        nodeById.put(id, node);
+        nodesByParent.get(parent == null?-1:parent).add(node);
+    }
+
+    @Override
+    public SchematicNode getSchematicNode(int owner, String name, Integer parent) {
+        return nodesByParent.get(parent).stream().filter(node -> node.getName().equals(name)).findAny().orElse(null);
+    }
+
+    @Override
+    public List<SchematicNode> getSchematicNodeInNode(Integer parent) {
+        return nodesByParent.computeIfAbsent(parent==null?-1:parent, integer -> mapDir(parent));
+    }
+
+    @Override
+    public List<SchematicNode> getSchematicDirectoryInNode(Integer parent) {
+        return getSchematicNodeInNode(parent).stream().filter(SchematicNode::isDir).collect(Collectors.toList());
+    }
+
+    @Override
+    public SchematicNode getSchematicDirectory(String name, Integer parent) {
+        return getSchematicDirectoryInNode(parent).stream().filter(node -> node.getName().equals(name)).findFirst().orElse(null);
+    }
+
+    @Override
+    public SchematicNode getSchematicNode(String name, Integer parent) {
+        return getSchematicNodeInNode(parent).stream().filter(node -> name.equals(node.getName())).findFirst().orElse(null);
+    }
+
+    @Override
+    public SchematicNode getSchematicNode(int id) {
+        return nodeById.getOrDefault(id, null);
+    }
+
+    @Override
+    public List<SchematicNode> getAccessibleSchematicsOfTypeInParent(int ignored, String schemType, Integer parent) {
+        return getSchematicDirectoryInNode(parent).stream().filter(node -> node.getType().equals(schemType)).collect(Collectors.toList());
+    }
+
+    @Override
+    public List<SchematicNode> getAllAccessibleSchematicsOfType(int ignored, String schemType) {
+        return getAllSchematicsAccessibleByUser(ignored).stream().filter(node -> schemType.equals(node.getType())).collect(Collectors.toList());
+    }
+
+    @Override
+    public List<SchematicNode> getAllSchematicsOfType(int ignored, String schemType) {
+        return getAllAccessibleSchematicsOfType(ignored, schemType);
+    }
+
+    @Override
+    public List<SchematicNode> getAllSchematicsOfType(String schemType) {
+        return getAllAccessibleSchematicsOfType(-1, schemType);
+    }
+
+    @Override
+    public List<SchematicNode> getSchematicsAccessibleByUser(int ignored, Integer parent) {
+        return getSchematicNodeInNode(parent);
+    }
+
+    @Override
+    public List<SchematicNode> getAllSchematicsAccessibleByUser(int user) {
+        return nodesByParent.values().stream().reduce((schematicNodes, schematicNodes2) -> {
+            schematicNodes.addAll(schematicNodes2);
+            return schematicNodes;
+        }).orElse(new ArrayList<>());
+    }
+
+    @Override
+    public List<SchematicNode> getAllParentsOfNode(int node) {
+        List<SchematicNode> allSchematicsAccessibleByUser = getAllSchematicsAccessibleByUser(node);
+        allSchematicsAccessibleByUser.remove(getSchematicNode(node));
+        return allSchematicsAccessibleByUser;
+    }
+
+    @Override
+    public Integer countNodes() {
+        return nodesByParent.values().stream().map(List::size).reduce((Integer::sum)).orElse(0);
+    }
+
+    @Override
+    public void updateSchematicNode(SchematicNode node) {
+        try {
+            Path newPath = new File(nodesToPath.get(node.getParent() == null?-1:node.getParent()).toFile(), node.getName() + (node.getSchemFormat()?".schem":".schematic")).toPath();
+            Files.move(nodesToPath.get(node.getId()), newPath);
+            nodesToPath.put(node.getId(), newPath);
+        } catch (IOException e) {
+            throw new SecurityException(e);
+        }
+    }
+
+    @Override
+    public void deleteSchematicNode(SchematicNode node) {
+        try {
+            Files.deleteIfExists(nodesToPath.get(node.getId()));
+            nodeById.remove(node.getId());
+            nodesByParent.get(node.getParent() == null?-1:node.getId()).remove(node);
+            nodesToPath.remove(node.getId());
+        } catch (IOException e) {
+            throw new SecurityException(e);
+        }
+    }
+
+    @Override
+    public InputStream getSchematicData(SchematicNode node) throws IOException {
+        return new GZIPInputStream(Files.newInputStream(nodesToPath.get(node.getId())));
+    }
+
+    @Override
+    public void saveSchematicNode(SchematicNode node, InputStream blob, boolean newFormat) {
+        try (FileOutputStream stream = new FileOutputStream(nodesToPath.get(node.getId()).toFile())) {
+            byte[] bucket = new byte[1024];
+            int nReadBytes;
+
+            while((nReadBytes = blob.read(bucket, 0, bucket.length)) !=-1){
+                stream.write(bucket, 0, nReadBytes);
+            }
+
+            if(newFormat != node.getSchemFormat()) {
+                nodesToPath.get(node.getId()).toFile().renameTo(new File(nodesToPath.get(node.getId()).toFile().getParentFile(), node.getName() + "." + (newFormat?".schem":"schematic")));
+            }
+        } catch (IOException e) {
+            throw new SecurityException(e);
+        }
+    }
+}

SpigotCore_Main/src/de/steamwar/sql/Statement.java

@@ -40,7 +40,7 @@ public class Statement {
     private static final List<Statement> statements = new ArrayList<>();
 
     static {
-        File file = new File(Core.getInstance().getDataFolder(), "MySQL.yml");
+        File file = Core.sqlConfig();
         YamlConfiguration config = YamlConfiguration.loadConfiguration(file);
 
         if(!file.exists())
@@ -63,12 +63,14 @@ public class Statement {
 
     public static void close() {
         for (Statement statement : statements) {
+            if (statement.st != null) {
                 try {
                     statement.st.close();
                 } catch (SQLException e) {
                     Core.getInstance().getLogger().log(Level.INFO, "Could not close statement", e);
                 }
             }
+        }
 
         try {
             con.close();
@@ -80,14 +82,6 @@ public class Statement {
     private static void reset() {
         close();
         connect();
-
-        try {
-            for (Statement statement : statements) {
-                statement.init();
-            }
-        } catch (SQLException ex) {
-            throw new SecurityException("Could not reprepare SQL Statements", ex);
-        }
     }
 
     public static boolean connectionStable() {
@@ -101,31 +95,22 @@ public class Statement {
     private final String sql;
     private PreparedStatement st;
 
-    Statement(String sql) {
+    public Statement(String sql) {
         this.sql = sql;
-        try {
-            init();
-        } catch (SQLException e) {
-            throw new SecurityException("Could not init statement", e);
-        }
         statements.add(this);
     }
 
-    private synchronized void init() throws SQLException {
+    public <T> T select(ResultSetUser<T> user, Object... objects) {
-        st = con.prepareStatement(sql);
-    }
-
-    <T> T select(ResultSetUser<T> user, Object... objects) {
         return prepare(() -> {
-            ResultSet rs = st.executeQuery();
+            ResultSet rs = getSt().executeQuery();
             T result = user.use(rs);
             rs.close();
             return result;
         }, objects);
     }
 
-    void update(Object... objects) {
+    public void update(Object... objects) {
-        prepare(st::executeUpdate, objects);
+        prepare(getSt()::executeUpdate, objects);
     }
 
     private synchronized <T> T prepare(SQLRunnable<T> runnable, Object... objects) {
@@ -143,13 +128,24 @@ public class Statement {
         }
     }
 
+    private PreparedStatement getSt() {
+        if(st == null) {
+            try {
+                st = con.prepareStatement(sql);
+            } catch (SQLException e) {
+                throw new SecurityException("Could not prepare statement", e);
+            }
+        }
+        return st;
+    }
+
     private void setObjects(Object... objects) throws SQLException {
         for (int i = 0; i < objects.length; i++) {
-            st.setObject(i + 1, objects[i]);
+            getSt().setObject(i + 1, objects[i]);
         }
     }
 
-    interface ResultSetUser<T> {
+    public interface ResultSetUser<T> {
         T use(ResultSet rs) throws SQLException;
     }
 

SpigotCore_Main/src/de/steamwar/sql/SteamwarUser.java

@@ -23,17 +23,12 @@ import de.steamwar.core.Core;
 import org.bukkit.Bukkit;
 import org.bukkit.entity.Player;
 
-import java.sql.ResultSet;
-import java.sql.SQLException;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.UUID;
 
 public class SteamwarUser {
 
-	private static final Statement getId = new Statement("SELECT * FROM UserData WHERE id = ?");
-	private static final Statement getUUID = new Statement("SELECT * FROM UserData WHERE UUID = ?");
-	private static final Statement getName = new Statement("SELECT * FROM UserData WHERE lower(UserName) = ?");
 
 	private static final Map<UUID, SteamwarUser> byUUID = new HashMap<>();
 	private static final Map<String, SteamwarUser> byName = new HashMap<>();
@@ -54,21 +49,17 @@ public class SteamwarUser {
 	private final int team;
 	private final boolean bedrock;
 
-	private SteamwarUser(ResultSet rs){
+	public SteamwarUser(int id, UUID uuid, String userName, UserGroup userGroup, int team, boolean bedrock) {
-		try {
+		this.id = id;
-			id = rs.getInt("id");
+		this.uuid = uuid;
-			uuid = java.util.UUID.fromString(rs.getString("UUID"));
+		this.userName = userName;
-			userName = rs.getString("UserName");
+		this.userGroup = userGroup;
-			userGroup = UserGroup.getUsergroup(rs.getString("UserGroup"));
+		this.team = team;
-			team = rs.getInt("Team");
+		this.bedrock = bedrock;
-			bedrock = rs.getBoolean("Bedrock");
 
 		byUUID.put(uuid, this);
 		byName.put(userName.toLowerCase(), this);
 		byId.put(id, this);
-		} catch (SQLException e) {
-			throw new SecurityException("Could not instance User", e);
-		}
 	}
 
 	public int getId() {
@@ -98,31 +89,21 @@ public class SteamwarUser {
 	public static SteamwarUser get(String userName){
 		SteamwarUser user = byName.get(userName.toLowerCase());
 		if(user == null)
-			user = getName.select(rs -> {
+			user = Provider.impl.getUserByName(userName);
-				if(rs.next())
-					return new SteamwarUser(rs);
-				return null;
-			}, userName.toLowerCase());
 		return user;
 	}
 
 	public static SteamwarUser get(UUID uuid){
 		SteamwarUser user = byUUID.get(uuid);
 		if(user == null)
-			user = getUUID.select(rs -> {
+			user = Provider.impl.getUserByUUID(uuid);
-				rs.next();
-				return new SteamwarUser(rs);
-			}, uuid.toString());
 		return user;
 	}
 
 	public static SteamwarUser get(int id) {
 		SteamwarUser user = byId.get(id);
 		if(user == null)
-			user = getId.select(rs -> {
+			user = Provider.impl.getUserByID(id);
-				rs.next();
-				return new SteamwarUser(rs);
-			}, id);
 		return user;
 	}
 

SpigotCore_Main/src/de/steamwar/sql/Team.java

@@ -19,16 +19,10 @@
 
 package de.steamwar.sql;
 
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.util.ArrayList;
 import java.util.List;
 
 public class Team {
 
-    private static final Statement get = new Statement("SELECT * FROM Team WHERE TeamID = ?");
-    private static final Statement getMembers = new Statement("SELECT id FROM UserData WHERE Team = ?");
-
     private final int teamId;
     private final String teamKuerzel;
     private final String teamName;
@@ -36,24 +30,17 @@ public class Team {
 
     private static final Team pub = new Team(0, "PUB", "Öffentlich", "8");
 
-    private Team(int teamId, String teamKuerzel, String teamName, String teamColor){
+    public Team(int teamId, String teamKuerzel, String teamName, String teamColor) {
         this.teamId = teamId;
         this.teamKuerzel = teamKuerzel;
         this.teamName = teamName;
         this.teamColor = teamColor;
     }
 
-    private Team(ResultSet rs) throws SQLException {
-        this(rs.getInt("TeamID"), rs.getString("TeamKuerzel"), rs.getString("TeamName"), rs.getString("TeamColor"));
-    }
-
     public static Team get(int id){
         if(id == 0)
             return pub;
-        return get.select(rs -> {
+        return Provider.impl.getTeam(id);
-            rs.next();
-            return new Team(rs);
-        }, id);
     }
 
     public int getTeamId() {
@@ -73,11 +60,6 @@ public class Team {
     }
 
     public List<Integer> getMembers(){
-        return getMembers.select(rs -> {
+        return Provider.impl.getTeamMembers(this);
-            List<Integer> members = new ArrayList<>();
-            while(rs.next())
-                members.add(rs.getInt("id"));
-            return members;
-        }, teamId);
     }
 }

SpigotCore_Main/src/de/steamwar/sql/TeamTeilnahme.java

@@ -1,54 +0,0 @@
-/*
- * 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.sql;
-
-import java.sql.ResultSet;
-import java.util.HashSet;
-import java.util.Set;
-
-public class TeamTeilnahme {
-    private TeamTeilnahme(){}
-
-    private static final Statement byEventTeam = new Statement("SELECT * FROM TeamTeilnahme WHERE TeamID = ? AND EventID = ?");
-    private static final Statement byEvent = new Statement("SELECT * FROM TeamTeilnahme WHERE EventID = ?");
-    private static final Statement byTeam = new Statement("SELECT * FROM TeamTeilnahme WHERE TeamID = ?");
-
-    public static boolean nimmtTeil(int teamID, int eventID){
-        return byEventTeam.select(ResultSet::next, teamID, eventID);
-    }
-
-    public static Set<Team> getTeams(int eventID){
-        return byEvent.select(rs -> {
-            Set<Team> teams = new HashSet<>();
-            while(rs.next())
-                teams.add(Team.get(rs.getInt("TeamID")));
-            return teams;
-        }, eventID);
-    }
-
-    public static Set<Event> getEvents(int teamID){
-        return byTeam.select(rs -> {
-            Set<Event> events = new HashSet<>();
-            while(rs.next())
-                events.add(Event.get(rs.getInt("EventID")));
-            return events;
-        }, teamID);
-    }
-}

SpigotCore_Main/src/de/steamwar/sql/UserConfig.java

@@ -24,20 +24,12 @@ import java.util.UUID;
 public class UserConfig {
     private UserConfig() {}
 
-    private static final Statement get = new Statement("SELECT Value FROM UserConfig WHERE User = ? AND Config = ?");
-    private static final Statement set = new Statement("INSERT INTO UserConfig (User, Config, Value) VALUES (?, ?, ?) ON DUPLICATE KEY UPDATE Value = VALUES(Value)");
-    private static final Statement delete = new Statement("DELETE FROM UserConfig WHERE User = ? AND Config = ?");
-
     public static String getConfig(UUID player, String config) {
         return getConfig(SteamwarUser.get(player).getId(), config);
     }
 
     public static String getConfig(int player, String config) {
-        return get.select(rs -> {
+        return Provider.impl.getConfig(player, config);
-            if(rs.next())
-                return rs.getString("Value");
-            return null;
-        }, player, config);
     }
 
     public static void updatePlayerConfig(UUID uuid, String config, String value) {
@@ -49,7 +41,7 @@ public class UserConfig {
             removePlayerConfig(id, config);
             return;
         }
-        set.update(id, config, value);
+        Provider.impl.updatePlayerConfig(id, config, value);
     }
 
     public static void removePlayerConfig(UUID uuid, String config) {
@@ -57,6 +49,6 @@ public class UserConfig {
     }
 
     public static void removePlayerConfig(int id, String config) {
-        delete.update(id, config);
+        Provider.impl.removePlayerConfig(id, config);
     }
 }