Merge remote-tracking branch 'origin/master' into tab_cache

SpigotCore_14/src/de/steamwar/core/FlatteningWrapper14.java

@@ -20,7 +20,6 @@
 package de.steamwar.core;
 
 import com.comphenix.tinyprotocol.Reflection;
-import de.steamwar.scoreboard.SWScoreboard;
 import org.bukkit.Bukkit;
 import org.bukkit.Material;
 import org.bukkit.inventory.ItemStack;
@@ -222,7 +221,7 @@ public class FlatteningWrapper14 implements FlatteningWrapper.IFlatteningWrapper
         renamedLegacy.put("RECORD_12", Material.MUSIC_DISC_WAIT);
     }
 
-    private static final Reflection.FieldAccessor<?> scoreboardName = Reflection.getField(SWScoreboard.scoreboardObjective, Reflection.getClass("{nms.network.chat}.IChatBaseComponent"), 0);
+    private static final Reflection.FieldAccessor<?> scoreboardName = Reflection.getField(FlatteningWrapper.scoreboardObjective, Reflection.getClass("{nms.network.chat}.IChatBaseComponent"), 0);
     private static final Reflection.ConstructorInvoker chatComponentConstructor = Reflection.getConstructor(Reflection.getClass("{nms.network.chat}.ChatComponentText"), String.class);
 
     @Override
@@ -231,7 +230,7 @@ public class FlatteningWrapper14 implements FlatteningWrapper.IFlatteningWrapper
     }
 
     private static final Class<?> scoreActionEnum = Reflection.getClass("{nms.server}.ScoreboardServer$Action");
-    private static final Reflection.FieldAccessor<?> scoreAction = Reflection.getField(SWScoreboard.scoreboardScore, scoreActionEnum, 0);
+    private static final Reflection.FieldAccessor<?> scoreAction = Reflection.getField(FlatteningWrapper.scoreboardScore, scoreActionEnum, 0);
     private static final Object scoreActionChange = scoreActionEnum.getEnumConstants()[0];
 
     @Override

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_8/src/de/steamwar/core/FlatteningWrapper8.java

@@ -20,16 +20,15 @@
 package de.steamwar.core;
 
 import com.comphenix.tinyprotocol.Reflection;
-import de.steamwar.scoreboard.SWScoreboard;
 import org.bukkit.Material;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.meta.SkullMeta;
 
 public class FlatteningWrapper8 implements FlatteningWrapper.IFlatteningWrapper {
 
-    private static final Reflection.FieldAccessor<String> scoreboardName = Reflection.getField(SWScoreboard.scoreboardObjective, String.class, 1);
+    private static final Reflection.FieldAccessor<String> scoreboardName = Reflection.getField(FlatteningWrapper.scoreboardObjective, String.class, 1);
     private static final Class<?> scoreActionEnum = Reflection.getClass("{nms}.PacketPlayOutScoreboardScore$EnumScoreboardAction");
-    private static final Reflection.FieldAccessor<?> scoreAction = Reflection.getField(SWScoreboard.scoreboardScore, scoreActionEnum, 0);
+    private static final Reflection.FieldAccessor<?> scoreAction = Reflection.getField(FlatteningWrapper.scoreboardScore, scoreActionEnum, 0);
     private static final Object scoreActionChange = scoreActionEnum.getEnumConstants()[0];
 
     @Override

SpigotCore_Main/src/SpigotCore.properties

@@ -17,6 +17,11 @@
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 #
 
+SWLISINV_NEXT_PAGE_ACTIVE = §eSeite vor
+SWLISINV_NEXT_PAGE_INACTIVE = §7Seite vor
+SWLISINV_PREVIOUS_PAGE_ACTIVE = §eSeite zurück
+SWLISINV_PREVIOUS_PAGE_INACTIVE = §7Seite zurück
+
 SCHEM_SELECTOR_TITLE={0} auswählen: {1}
 SCHEM_SELECTOR_BACK=§eZurück
 SCHEM_SELECTOR_DIR=§9Ordner

SpigotCore_Main/src/com/comphenix/tinyprotocol/Reflection.java

@@ -1,6 +1,7 @@
 package com.comphenix.tinyprotocol;
 
 import de.steamwar.core.Core;
+import jdk.internal.misc.Unsafe;
 import org.bukkit.Bukkit;
 
 import java.lang.reflect.Constructor;
@@ -367,7 +368,11 @@ public final class Reflection {
 	@SuppressWarnings("deprecation")
 	public static Object newInstance(Class<?> clazz) {
 		try {
+			if (Core.getVersion() > 15) {
+				return Unsafe.getUnsafe().allocateInstance(clazz);
+			} else {
 				return clazz.newInstance();
+			}
 		} catch (InstantiationException | IllegalAccessException e) {
 			throw new SecurityException("Could not create object", e);
 		}

SpigotCore_Main/src/com/comphenix/tinyprotocol/TinyProtocol.java

@@ -274,6 +274,9 @@ public class TinyProtocol {
 			// Inject our packet interceptor
 			if (interceptor == null) {
 				interceptor = new PacketInterceptor();
+				if(!channel.isActive())
+					return interceptor;
+
 				channel.pipeline().addBefore("packet_handler", handlerName, interceptor);
 				uninjectedChannels.remove(channel);
 			}

SpigotCore_Main/src/de/steamwar/command/SWCommandUtils.java

@@ -162,41 +162,26 @@ public class SWCommandUtils {
                     return createMapper(staticValue.value());
                 }
                 if (staticValue.allowISE()) {
-                    if (parameter.getType() == boolean.class && staticValue.value().length == 2) {
+                    if ((parameter.getType() == boolean.class || parameter.getType() == Boolean.class) && staticValue.value().length == 2) {
                         List<String> tabCompletes = new ArrayList<>(Arrays.asList(staticValue.value()));
-                        return new TypeMapper<Boolean>() {
+                        return createMapper(s -> {
-                            @Override
-                            public Boolean map(CommandSender commandSender, String[] previousArguments, String s) {
                             int index = tabCompletes.indexOf(s);
-                                if (index == -1) {
+                            return index == -1 ? null : index != 0;
-                                    return null;
+                        }, (commandSender, s) -> tabCompletes);
                     }
-                                return index != 0;
+                    if ((parameter.getType() == int.class || parameter.getType() == Integer.class) && staticValue.value().length >= 2) {
-                            }
-
-                            @Override
-                            public List<String> tabCompletes(CommandSender commandSender, String[] previousArguments, String s) {
-                                return tabCompletes;
-                            }
-                        };
-                    }
-                    if (parameter.getType() == int.class && staticValue.value().length >= 2) {
                         List<String> tabCompletes = new ArrayList<>(Arrays.asList(staticValue.value()));
-                        return new TypeMapper<Integer>() {
+                        return createMapper(s -> {
-                            @Override
-                            public Integer map(CommandSender commandSender, String[] previousArguments, String s) {
                             int index = tabCompletes.indexOf(s);
-                                if (index == -1) {
+                            return index == -1 ? null : index;
-                                    return null;
+                        }, (commandSender, s) -> tabCompletes);
                     }
-                                return index;
+                    if ((parameter.getType() == long.class || parameter.getType() == Long.class) && staticValue.value().length >= 2) {
-                            }
+                        List<String> tabCompletes = new ArrayList<>(Arrays.asList(staticValue.value()));
-
+                        return createMapper(s -> {
-                            @Override
+                            long index = tabCompletes.indexOf(s);
-                            public List<String> tabCompletes(CommandSender commandSender, String[] previousArguments, String s) {
+                            return index == -1 ? null : index;
-                                return tabCompletes;
+                        }, (commandSender, s) -> tabCompletes);
-                            }
-                        };
                     }
                 }
             }

SpigotCore_Main/src/de/steamwar/comms/packets/PrepareSchemPacket.java

@@ -21,7 +21,6 @@ package de.steamwar.comms.packets;
 
 import com.google.common.io.ByteArrayDataOutput;
 import de.steamwar.comms.PacketIdManager;
-import de.steamwar.sql.Schematic;
 import de.steamwar.sql.SchematicNode;
 import de.steamwar.sql.SchematicType;
 import de.steamwar.sql.SteamwarUser;
@@ -38,13 +37,6 @@ public class PrepareSchemPacket extends SpigotPacket{
         this.schematicType = schematicType;
     }
 
-    @Deprecated
-    public PrepareSchemPacket(SteamwarUser user, Schematic schematic, SchematicType schematicType) {
-        this.user = user;
-        this.schematic = schematic.getNode();
-        this.schematicType = schematicType;
-    }
-
     @Override
     public int getName() {
         return PacketIdManager.PREPARE_SCHEM;

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

@@ -26,11 +26,12 @@ import de.steamwar.core.events.ChattingEvent;
 import de.steamwar.core.events.PlayerJoinedEvent;
 import de.steamwar.core.events.WorldLoadEvent;
 import de.steamwar.message.Message;
-import de.steamwar.sql.SQL;
+import de.steamwar.sql.Statement;
 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();
-		SQL.close();
+		if(!standalone) {
+			Statement.close();
+		}
 	}
 
-	public static Core getInstance() {
+	private static void setSqlConfig() {
-		return instance;
+		sqlConfig = new File(Core.getInstance().getDataFolder(), "MySQL.yml");
-	}
+		standalone = !sqlConfig.exists();
-
-	public static int getVersion(){
-		return VERSION;
-	}
-
-	private static void setInstance(Core instance) {
-		Core.instance = instance;
 	}
 }

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

@@ -19,8 +19,8 @@
 
 package de.steamwar.core;
 
-import de.steamwar.sql.SQL;
 import de.steamwar.sql.SWException;
+import de.steamwar.sql.Statement;
 
 import java.io.ByteArrayOutputStream;
 import java.io.PrintStream;
@@ -83,7 +83,7 @@ public class ErrorHandler extends Handler {
         if(stacktrace.contains("POI data mismatch"))
             return;
 
-        if(!SQL.connectionStable())
+        if(!Statement.connectionStable())
             return;
 
         SWException.log(message, stacktrace);

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

@@ -19,12 +19,16 @@
 
 package de.steamwar.core;
 
+import com.comphenix.tinyprotocol.Reflection;
 import org.bukkit.Material;
 import org.bukkit.inventory.ItemStack;
 
 public class FlatteningWrapper {
     private FlatteningWrapper() {}
 
+    public static final Class<?> scoreboardObjective = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutScoreboardObjective");
+    public static final Class<?> scoreboardScore = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutScoreboardScore");
+
     public static final IFlatteningWrapper impl = VersionDependent.getVersionImpl(Core.getInstance());
 
     public interface IFlatteningWrapper {

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

@@ -1,51 +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.core;
-
-import java.util.concurrent.Callable;
-
-public class VersionedCallable<T> {
-
-    private Callable<T> callable;
-    private int minVersion;
-
-    public VersionedCallable(Callable<T> callable, int minVersion) {
-        this.callable = callable;
-        this.minVersion = minVersion;
-    }
-
-    @Deprecated
-    public static <T> T call(VersionedCallable<T>... versionedCallables) {
-        for (int i = versionedCallables.length - 1; i >= 0; i--) {
-            VersionedCallable<T> versionedCallable = versionedCallables[i];
-            if (Core.getVersion() >= versionedCallable.minVersion) {
-                try {
-                    return versionedCallable.callable.call();
-                } catch (Exception e) {
-                    throw new RuntimeException("Could not run version dependent code", e);
-                }
-            }
-        }
-        throw new SecurityException();
-    }
-
-}

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

@@ -1,45 +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.core;
-
-public class VersionedRunnable {
-
-    private Runnable runnable;
-    private int minVersion;
-
-    public VersionedRunnable(Runnable runnable, int minVersion) {
-        this.runnable = runnable;
-        this.minVersion = minVersion;
-    }
-
-    @Deprecated
-    public static void call(VersionedRunnable... versionedRunnables) {
-        for (int i = versionedRunnables.length - 1; i >= 0; i--) {
-            VersionedRunnable versionedRunnable = versionedRunnables[i];
-            if (Core.getVersion() >= versionedRunnable.minVersion) {
-                versionedRunnable.runnable.run();
-                return;
-            }
-        }
-    }
-
-}

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/inventory/SWListInv.java

@@ -19,7 +19,7 @@
 
 package de.steamwar.inventory;
 
-import de.steamwar.sql.Schematic;
+import de.steamwar.core.Core;
 import de.steamwar.sql.SchematicNode;
 import de.steamwar.sql.SchematicType;
 import org.bukkit.Bukkit;
@@ -28,7 +28,6 @@ import org.bukkit.entity.Player;
 import org.bukkit.event.inventory.ClickType;
 
 import java.util.*;
-import java.util.stream.Collectors;
 
 public class SWListInv<T> extends SWInventory {
 
@@ -60,20 +59,24 @@ public class SWListInv<T> extends SWInventory {
         setCallback(-999, (ClickType click) -> player.closeInventory());
 
         if (sizeBiggerMax()) {
-            if(page != 0)
+            if (page != 0) {
-                setItem(45, SWItem.getDye(10), (byte)10, "§eSeite zurück", (ClickType click) -> {
+                setItem(45, SWItem.getDye(10), (byte) 10, Core.MESSAGE.parse("SWLISINV_PREVIOUS_PAGE_ACTIVE", player), (ClickType click) -> {
                     page--;
                     open();
                 });
-            else
+            } else {
-                setItem(45, SWItem.getDye(8), (byte)8, "§7Seite zurück", (ClickType click) -> {});
+                setItem(45, SWItem.getDye(8), (byte) 8, Core.MESSAGE.parse("SWLISINV_PREVIOUS_PAGE_INACTIVE", player), (ClickType click) -> {
-            if(page < elements.size()/45)
+                });
-                setItem(53, SWItem.getDye(10), (byte)10, "§eSeite vor", (ClickType click) -> {
+            }
+            if (page < elements.size() / 45 - (elements.size() % 45 == 0 ? 1 : 0)) {
+                setItem(53, SWItem.getDye(10), (byte) 10, Core.MESSAGE.parse("SWLISINV_NEXT_PAGE_ACTIVE", player), (ClickType click) -> {
                     page++;
                     open();
                 });
-            else
+            } else {
-                setItem(53, SWItem.getDye(8), (byte)8, "§7Seite vor", (ClickType click) -> {});
+                setItem(53, SWItem.getDye(8), (byte) 8, Core.MESSAGE.parse("SWLISINV_NEXT_PAGE_INACTIVE", player), (ClickType click) -> {
+                });
+            }
         }
 
         int ipageLimit = elements.size() - page * 45;
@@ -90,8 +93,9 @@ public class SWListInv<T> extends SWInventory {
             i++;
         }
 
-        for(Map.Entry<Integer, SWItem> customItem : customItems.entrySet())
+        for (Map.Entry<Integer, SWItem> customItem : customItems.entrySet()) {
             setItem(customItem.getKey(), customItem.getValue());
+        }
         super.open();
     }
 
@@ -139,11 +143,6 @@ public class SWListInv<T> extends SWInventory {
         return schemList;
     }
     
-    @Deprecated
-    public static List<SWListEntry<Schematic>> getSchemList(SchematicType type, int steamwarUserId){
-        return getSchemnodeList(type, steamwarUserId).stream().map(schematicNodeSWListEntry -> new SWListEntry<Schematic>(schematicNodeSWListEntry.getItem(), Schematic.wrap(schematicNodeSWListEntry.getObject()))).collect(Collectors.toList());
-    }
-    
     private boolean sizeBiggerMax(){
         return dynamicSize ? elements.size() > 54 : elements.size() > 45;
     }

SpigotCore_Main/src/de/steamwar/inventory/SchematicSelector.java

@@ -41,7 +41,8 @@ public class SchematicSelector {
     @Getter
     private SteamwarUser user;
     @Getter
-    private final Consumer<SchematicNode> callback;
+    @Setter
+    private Consumer<SchematicNode> callback;
     private final SelectorTarget target;
     @Getter
     private final SelectorFilter filter = new SelectorFilter();
@@ -58,6 +59,8 @@ public class SchematicSelector {
     private int depth = 0;
     private Sorting sorting = Sorting.NAME;
     private boolean invertSorting = false;
+    @Getter
+    private SchematicNode lastParent;
 
     public SchematicSelector(Player player, SelectorTarget target, Consumer<SchematicNode> callback) {
         this.player = player;
@@ -78,9 +81,22 @@ public class SchematicSelector {
             this.user = SteamwarUser.get(0);
         }
         openList(null);
+        injectable.onSelectorOpen(this, SchematicSelectorInjectable.OpenFrom.FRESH);
+    }
+
+    public void reOpen() {
+        openList(lastParent);
+        injectable.onSelectorOpen(this, SchematicSelectorInjectable.OpenFrom.REOPEN);
+    }
+
+    public void reOpenDirUp() {
+        depth--;
+        openList(dirUp(lastParent));
+        injectable.onSelectorOpen(this, SchematicSelectorInjectable.OpenFrom.REOPEN);
     }
 
     private void openList(SchematicNode parent) {
+        lastParent = parent;
         List<SchematicNode> nodes = applySorting(filter.isFilter()?getFilteredSchematics():getSchematicList(parent));
 
         if(sdoTrigger) {
@@ -140,14 +156,12 @@ public class SchematicSelector {
         inv.open();
     }
 
-    private void handleClick(SchematicNode node, SchematicNode parent) {
+    private SchematicNode dirUp(SchematicNode parent) {
-        if(node == null) {
-            depth--;
         if(!singleDirOpen) {
             if(NodeMember.getNodeMember(parent.getId(), user.getId()) != null) {
-                    openList(null);
+                return null;
             } else {
-                    openList(getParent(parent));
+                return getParent(parent);
             }
         } else {
             SchematicNode currentParent = parent;
@@ -163,11 +177,17 @@ public class SchematicSelector {
                 getSchematicList(currentParent);
             } while (sdoTrigger);
             if(isMember || NodeMember.getNodeMember(parent.getId(), user.getId()) != null) {
-                    openList(null);
+                return null;
             } else {
-                    openList(currentParent);
+                return currentParent;
             }
         }
+    }
+
+    private void handleClick(SchematicNode node, SchematicNode parent) {
+        if(node == null) {
+            depth--;
+            openList(dirUp(parent));
             return;
         }
         if(node.isDir()) {

SpigotCore_Main/src/de/steamwar/inventory/SchematicSelectorInjectable.java

@@ -42,4 +42,11 @@ public interface SchematicSelectorInjectable {
     default boolean onFolderCreate(SchematicSelector selector, String name) {return true;}
 
     default void onNodeFilter(SchematicSelector selector, SchematicNode node) {}
+
+    default void onSelectorOpen(SchematicSelector selector, OpenFrom from) {}
+
+    enum OpenFrom {
+        FRESH,
+        REOPEN
+    }
 }

SpigotCore_Main/src/de/steamwar/scoreboard/SWScoreboard.java

@@ -32,17 +32,15 @@ import java.util.Map;
 public class SWScoreboard {
     private SWScoreboard() {}
 
-    public static final Class<?> scoreboardObjective = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutScoreboardObjective");
+    private static final Reflection.FieldAccessor<String> scoreboardName = Reflection.getField(FlatteningWrapper.scoreboardObjective, String.class, 0);
-    private static final Reflection.FieldAccessor<String> scoreboardName = Reflection.getField(scoreboardObjective, String.class, 0);
+    private static final Reflection.FieldAccessor<Integer> scoreboardAction = Reflection.getField(FlatteningWrapper.scoreboardObjective, int.class, Core.getVersion() > 15 ? 3 : 0);
-    private static final Reflection.FieldAccessor<Integer> scoreboardAction = Reflection.getField(scoreboardObjective, int.class, 0);
     private static final Class<?> scoreboardDisplayEnum = Reflection.getClass("{nms.world.scores.criteria}.IScoreboardCriteria$EnumScoreboardHealthDisplay");
-    private static final Reflection.FieldAccessor<?> scoreboardDisplayType = Reflection.getField(scoreboardObjective, scoreboardDisplayEnum, 0);
+    private static final Reflection.FieldAccessor<?> scoreboardDisplayType = Reflection.getField(FlatteningWrapper.scoreboardObjective, scoreboardDisplayEnum, 0);
     private static final Object displayTypeIntegers = scoreboardDisplayEnum.getEnumConstants()[0];
 
-    public static final Class<?> scoreboardScore = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutScoreboardScore");
+    private static final Reflection.FieldAccessor<String> scoreName = Reflection.getField(FlatteningWrapper.scoreboardScore, String.class, 0);
-    private static final Reflection.FieldAccessor<String> scoreName = Reflection.getField(scoreboardScore, String.class, 0);
+    private static final Reflection.FieldAccessor<String> scoreScoreboardName = Reflection.getField(FlatteningWrapper.scoreboardScore, String.class, 1);
-    private static final Reflection.FieldAccessor<String> scoreScoreboardName = Reflection.getField(scoreboardScore, String.class, 1);
+    private static final Reflection.FieldAccessor<Integer> scoreValue = Reflection.getField(FlatteningWrapper.scoreboardScore, int.class, 0);
-    private static final Reflection.FieldAccessor<Integer> scoreValue = Reflection.getField(scoreboardScore, int.class, 0);
 
     private static final HashMap<Player, ScoreboardCallback> playerBoards = new HashMap<>(); //Object -> Scoreboard | Alle Versionen in der Map!
     private static int toggle = 0; // Scoreboard 0 updates while scoreboard 1 is presenting. toggle marks the current active scoreboard
@@ -56,7 +54,7 @@ public class SWScoreboard {
         Reflection.FieldAccessor<String> scoreboardDisplayName = Reflection.getField(scoreboardDisplayObjective, String.class, 0);
         Reflection.FieldAccessor<Integer> scoreboardDisplaySlot = Reflection.getField(scoreboardDisplayObjective, int.class, 0);
         for(int id = 0; id < 2; id++) {
-            DELETE_SCOREBOARD[id] = Reflection.newInstance(scoreboardObjective);
+            DELETE_SCOREBOARD[id] = Reflection.newInstance(FlatteningWrapper.scoreboardObjective);
             scoreboardName.set(DELETE_SCOREBOARD[id], SIDEBAR + id);
             scoreboardAction.set(DELETE_SCOREBOARD[id], 1); //1 to remove
 
@@ -100,7 +98,7 @@ public class SWScoreboard {
     }
 
     private static Object createSidebarPacket(String name){
-        Object packet = Reflection.newInstance(scoreboardObjective);
+        Object packet = Reflection.newInstance(FlatteningWrapper.scoreboardObjective);
         scoreboardName.set(packet, SIDEBAR + toggle);
         scoreboardAction.set(packet, 0); //0 to create
         FlatteningWrapper.impl.setScoreboardTitle(packet, name);
@@ -109,7 +107,7 @@ public class SWScoreboard {
     }
 
     private static Object createScorePacket(String name, int value){
-        Object packet = Reflection.newInstance(scoreboardScore);
+        Object packet = Reflection.newInstance(FlatteningWrapper.scoreboardScore);
         scoreName.set(packet, name);
         scoreScoreboardName.set(packet, SIDEBAR + toggle);
         scoreValue.set(packet, value);

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

@@ -24,49 +24,10 @@ import java.util.List;
 import java.util.UUID;
 
 public class BauweltMember {
-
+    private static final List<BauweltMember> memberCache = new ArrayList<>();
-    private static final SQL.Statement getMember = new SQL.Statement("SELECT * FROM BauweltMember WHERE BauweltID = ? AND MemberID = ?");
-    private static final SQL.Statement getMembers = new SQL.Statement("SELECT * FROM BauweltMember WHERE BauweltID = ?");
-
-    private final int bauweltID;
-    private final int memberID;
-    private boolean worldEdit;
-    private 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, boolean updateDB){
-        bauweltID = ownerID;
-        this.memberID = memberID;
-        this.worldEdit = worldEdit;
-        this.world = world;
-        if(updateDB)
-            updateDB();
-        members.add(this);
-    }
-
-    public BauweltMember(int ownerID, int memberID, boolean worldEdit, boolean world){
-        this(ownerID, memberID, worldEdit, world, true);
-    }
-
-    public BauweltMember(UUID ownerID, UUID memberID, boolean worldEdit, boolean world){
-        this(SteamwarUser.get(ownerID).getId(), SteamwarUser.get(memberID).getId(), worldEdit, world, true);
-    }
-
-    @Deprecated
-    public void remove(){
-        SQL.update("DELETE FROM BauweltMember WHERE BauweltID = ? AND MemberID = ?", bauweltID, memberID);
-        members.remove(this);
-    }
-
-    @Deprecated
-    private void updateDB(){
-        SQL.update("INSERT INTO BauweltMember (BauweltID, MemberID, WorldEdit, World) VALUES (?, ?, ?, ?) ON DUPLICATE KEY UPDATE WorldEdit = VALUES(WorldEdit), World = VALUES(World)",
-                bauweltID, memberID, worldEdit, world);
     }
 
     public static BauweltMember getBauMember(UUID ownerID, UUID memberID){
@@ -74,14 +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"), false);
-        }, ownerID, memberID);
     }
 
     public static List<BauweltMember> getMembers(UUID bauweltID){
@@ -89,12 +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"), false));
+    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() {
@@ -109,19 +74,7 @@ public class BauweltMember{
         return worldEdit;
     }
 
-    @Deprecated
-    public void setWorldEdit(boolean worldEdit) {
-        this.worldEdit = worldEdit;
-        updateDB();
-    }
-
     public boolean isWorld() {
         return world;
     }
-
-    @Deprecated
-    public void setWorld(boolean world) {
-        this.world = world;
-        updateDB();
-    }
 }

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

@@ -20,75 +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 SQL.Statement checkHistory = new SQL.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 SQL.Statement nodeHistory = new SQL.Statement("SELECT * FROM CheckedSchematic WHERE NodeId = ? AND DeclineReason != '' AND DeclineReason != 'Prüfvorgang abgebrochen' ORDER BY EndTime DESC");
-    private static final SQL.Statement insert = new SQL.Statement("INSERT INTO CheckedSchematic (NodeId, NodeName, NodeOwner, Validator, StartTime, EndTime, DeclineReason) VALUES (?, ?, ?, ?, ?, ?, ?)");
-    private static final SQL.Statement setNodeNull = new SQL.Statement("UPDATE CheckedSchematic SET NodeId = NULL WHERE NodeId = ?");
-
-    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, boolean insertDB){
-        this.node = node;
-        this.validator = validator;
-        this.startTime = startTime;
-        this.endTime = endTime;
-        this.declineReason = declineReason;
-        if(insertDB) {
-            insertDB();
-        }
-    }
-
-    @Deprecated
-    public CheckedSchematic(String schemName, int schemOwner, int validator, Timestamp startTime, Timestamp endTime, String declineReason){
-        this(Schematic.getSchemFromDB(schemName, schemOwner).getSchemID(), validator, startTime, endTime, declineReason, true);
-    }
-
-    @Deprecated
-    public CheckedSchematic(String schemName, UUID schemOwner, UUID validator, Timestamp startTime, Timestamp endTime, String declineReason){
-        this(Schematic.getSchemFromDB(schemName, schemOwner).getSchemID(), SteamwarUser.get(validator).getId(), startTime, endTime, declineReason, true);
-    }
-
-    public CheckedSchematic(int node, int validator, Timestamp startTime, Timestamp endTime, String declineReason){
-        this(node, validator, startTime, endTime, declineReason, true);
-    }
-
-    public CheckedSchematic(int node, UUID validator, Timestamp startTime, Timestamp endTime, String declineReason){
-        this(node, SteamwarUser.get(validator).getId(), startTime, endTime, declineReason, true);
-    }
-
-    private void insertDB() {
-        SchematicNode sNode = SchematicNode.getSchematicNode(node);
-        String nodeName = sNode.getName();
-        int nodeOwner = sNode.getOwner();
-        insert.update(node, nodeName, nodeOwner, validator, startTime, endTime, 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, false));
-            }
-            return lastDeclined;
-        }, node);
     }
 
     public static List<CheckedSchematic> getLastDeclined(UUID uuid){
@@ -96,12 +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"), false));
+    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() {
@@ -131,8 +82,4 @@ public class CheckedSchematic {
     public int getSchemOwner() {
         return SchematicNode.getSchematicNode(node).getId();
     }
-
-    public void remove() {
-        setNodeNull.update(node);
-    }
 }

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

@@ -1,29 +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;
-
-public class DownloadSchematic {
-    private DownloadSchematic(){}
-
-    @Deprecated
-    public static String getLink(Schematic schem){
-        return NodeDownload.getLink(schem.getNode());
-    }
-}

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

@@ -22,18 +22,11 @@ package de.steamwar.sql;
 public class Elo {
     private Elo(){}
 
-    private static final SQL.Statement get = new SQL.Statement("SELECT Elo FROM Elo WHERE UserID = ? AND GameMode = ?");
-    private static final SQL.Statement set = new SQL.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 SQL.Statement get = new SQL.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 SQL.Statement get = new SQL.Statement("SELECT * FROM EventFight WHERE FightID = ?");
+    public static EventFight get(int fightID) {
-    private static final SQL.Statement setResult = new SQL.Statement("UPDATE EventFight SET Ergebnis = ? WHERE FightID = ?");
+        return Provider.impl.getEventFight(fightID);
-    private static final SQL.Statement setFight = new SQL.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){
-        return get.select(rs -> {
-            rs.next();
-            return new EventFight(rs);
-        }, fightID);
     }
 
     public void setErgebnis(int winner) {
-        setResult.update(winner, fightID);
+        Provider.impl.setEventFightResult(this, winner);
     }
 
     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

@@ -20,8 +20,6 @@
 package de.steamwar.sql;
 
 import java.io.InputStream;
-import java.sql.Blob;
-import java.sql.SQLException;
 import java.sql.Timestamp;
 import java.time.Instant;
 import java.util.function.Consumer;
@@ -29,52 +27,19 @@ import java.util.function.Consumer;
 public class Fight {
     private Fight(){}
 
-    private static final SQL.Statement create = new SQL.Statement("INSERT INTO Fight (GameMode, Server, StartTime, Duration, BlueLeader, RedLeader, BlueSchem, RedSchem, Win, WinCondition, ReplayLock) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)");
-    private static final SQL.Statement lastId = new SQL.Statement("SELECT LAST_INSERT_ID() AS FightID");
-    private static final SQL.Statement getReplay = new SQL.Statement("SELECT Replay FROM Fight WHERE FightID = ?");
-    private static final SQL.Statement setReplay = new SQL.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");
-        });
-    }
-
-    @Deprecated
-    public static InputStream getReplay(int fightID) {
-        return getReplay.select(rs -> {
-            rs.next();
-            Blob replay = rs.getBlob("Replay");
-            return replay.getBinaryStream();
-        }, 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);
-    }
-
-    @Deprecated
-    public static void setReplay(int fightID, byte[] data) {
-        Blob blob = SQL.blob();
-        try {
-            blob.setBytes(1, data);
-        } catch (SQLException e) {
-            throw new SecurityException(e);
-        }
-        setReplay.update(blob, 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 SQL.Statement create = new SQL.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 SQL.Statement createLink = new SQL.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 SQL.Statement getNodeMember = new SQL.Statement("SELECT * FROM NodeMember WHERE NodeId = ? AND UserId = ?");
-    private static final SQL.Statement getNodeMembers = new SQL.Statement("SELECT * FROM NodeMember WHERE NodeId = ?");
-    private static final SQL.Statement getSchematics = new SQL.Statement("SELECT * FROM NodeMember WHERE UserId = ?");
-    private static final SQL.Statement createNodeMember = new SQL.Statement("INSERT INTO NodeMember (NodeId, UserId) VALUES (?, ?)");
-    private static final SQL.Statement deleteNodeMember = new SQL.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 SQL.Statement getKits = new SQL.Statement("SELECT * FROM PersonalKit WHERE UserID = ? AND GameMode = ?");
+    public static List<PersonalKit> get(int userID, String gamemode){
-    private static final SQL.Statement getKit = new SQL.Statement("SELECT * FROM PersonalKit WHERE UserID = ? AND GameMode = ? AND Name = ?");
+        return Provider.impl.getKits(userID, gamemode);
-    private static final SQL.Statement getKitInUse = new SQL.Statement("SELECT * FROM PersonalKit WHERE UserID = ? AND GameMode = ? AND InUse = 1");
+    }
-    private static final SQL.Statement delete = new SQL.Statement("DELETE FROM `PersonalKit` WHERE UserID = ? AND GameMode = ? AND Name = ?");
+
-    private static final SQL.Statement update = new SQL.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;
@@ -44,62 +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};
-        }
-        SQL.update("INSERT INTO PersonalKit (UserID, GameMode, Name, Inventory, Armor) VALUES (?, ?, ?, ?, ?) ON DUPLICATE KEY UPDATE Inventory = VALUES(Inventory), Armor = VALUES(Armor), Name = VALUES(name)",
-                userID, gamemode, name, saveInvConfig("Inventory", inventory), saveInvConfig("Armor", armor));
-        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);
-    }
-
-    @Deprecated
-    public static boolean nameInUse(int userID, String gamemode, String name) {
-        ResultSet set = SQL.select("SELECT COUNT(*) AS Count FROM PersonalKit WHERE UserID = ? AND GameMode = ? AND Name = ?", userID, gamemode, name);
-        try {
-            if(!set.next())
-                return true;
-            return set.getInt("Count") > 0;
-        } catch (SQLException e) {
-            throw new SecurityException("Failed loading personal kit", e);
-        }
     }
 
     public ItemStack[] getInventory(){
@@ -120,6 +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;
     }
@@ -133,32 +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) {
@@ -167,8 +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 SQL.Statement getPunishment = new SQL.Statement("SELECT * FROM Punishments WHERE UserId = ? AND Type = ? ORDER BY PunishmentId DESC LIMIT 1");
-    private static final SQL.Statement getPunishments = new SQL.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/SQL.java

@@ -1,201 +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 com.mysql.jdbc.exceptions.jdbc4.CommunicationsException;
-import de.steamwar.core.Core;
-import org.bukkit.configuration.file.YamlConfiguration;
-
-import java.io.File;
-import java.sql.*;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.logging.Level;
-
-
-public class SQL {
-	private SQL(){}
-
-	private static Connection con;
-	private static final String URL;
-	private static final String USER;
-	private static final String PASSWORD;
-
-	static {
-		File file = new File(Core.getInstance().getDataFolder(), "MySQL.yml");
-		YamlConfiguration config = YamlConfiguration.loadConfiguration(file);
-
-		if(!file.exists())
-			throw new SecurityException("SQL-ConfigFile not found!");
-
-		URL = "jdbc:mysql://" + config.getString("HOST") + ":" + config.getString("PORT") + "/" + config.getString("DATABASE");
-		USER = config.getString("USER");
-		PASSWORD = config.getString("PASSWORD");
-
-		connect();
-	}
-
-	private static void connect() {
-		try {
-			con = DriverManager.getConnection(URL + "?useServerPrepStmts=true", USER, PASSWORD);
-		} catch (SQLException e) {
-			throw new SecurityException("Could not start SQL connection", e);
-		}
-	}
-
-	public static void close() {
-		for (Statement statement : Statement.statements) {
-			try {
-				statement.st.close();
-			} catch (SQLException e) {
-				Core.getInstance().getLogger().log(Level.INFO, "Could not close statement", e);
-			}
-		}
-
-		try {
-			con.close();
-		} catch (SQLException e) {
-			Core.getInstance().getLogger().log(Level.INFO, "Could not close SQL connection", e);
-		}
-	}
-
-	private static void reset() {
-		close();
-		connect();
-
-		try {
-			for (Statement statement : Statement.statements) {
-				statement.init();
-			}
-		} catch (SQLException ex) {
-			throw new SecurityException("Could not reprepare SQL Statements", ex);
-		}
-	}
-
-	public static boolean connectionStable() {
-		try {
-			return !con.isClosed();
-		} catch (SQLException e) {
-			return false;
-		}
-	}
-
-	@Deprecated
-	static void update(String qry, Object... objects) {
-		try {
-			prepare(qry, objects).executeUpdate();
-		} catch (SQLException e) {
-			reset();
-			throw new SecurityException("Could not execute SQL statement", e);
-		}
-	}
-
-	@Deprecated
-	static ResultSet select(String qry, Object... objects) {
-		try {
-			return prepare(qry, objects).executeQuery();
-		} catch (SQLException e) {
-			reset();
-			throw new SecurityException("Could not execute SQL statement", e);
-		}
-	}
-
-	@Deprecated
-	static Blob blob() {
-		try {
-			return con.createBlob();
-		} catch (SQLException e) {
-			reset();
-			throw new SecurityException("Could not execute SQL statement", e);
-		}
-	}
-
-	@Deprecated
-	private static PreparedStatement prepare(String qry, Object... objects) throws SQLException {
-		PreparedStatement st = con.prepareStatement(qry);
-		for(int i = 0; i < objects.length; i++){
-			st.setObject(i+1, objects[i]);
-		}
-		return st;
-	}
-
-	public static class Statement {
-		private static final List<Statement> statements = new ArrayList<>();
-
-		private final String sql;
-		private PreparedStatement st;
-
-		Statement(String sql) {
-			this.sql = sql;
-			statements.add(this);
-			try {
-				init();
-			} catch (SQLException e) {
-				throw new SecurityException("Could not init statement", e);
-			}
-		}
-
-		private synchronized void init() throws SQLException {
-			st = con.prepareStatement(sql);
-		}
-
-		<T> T select(ResultSetUser<T> user, Object... objects) {
-			return prepare(() -> {
-				ResultSet rs = st.executeQuery();
-				T result = user.use(rs);
-				rs.close();
-				return result;
-			}, objects);
-		}
-
-		void update(Object... objects) {
-			prepare(st::executeUpdate, objects);
-		}
-
-		private synchronized <T> T prepare(SQLRunnable<T> runnable, Object... objects) {
-			try {
-				try {
-					setObjects(objects);
-					return runnable.run();
-				} catch (CommunicationsException e) {
-					reset();
-					setObjects(objects);
-					return runnable.run();
-				}
-			} catch (SQLException e) {
-				throw new SecurityException("Could not execute SQL statement", e);
-			}
-		}
-
-		private void setObjects(Object... objects) throws SQLException {
-			for (int i = 0; i < objects.length; i++) {
-				st.setObject(i + 1, objects[i]);
-			}
-		}
-
-		interface ResultSetUser<T> {
-			T use(ResultSet rs) throws SQLException;
-		}
-
-		private interface SQLRunnable<T> {
-			T run() throws SQLException;
-		}
-	}
-}

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 SQL.Statement insert = new SQL.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/Schematic.java

@@ -1,204 +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 com.sk89q.worldedit.extent.clipboard.Clipboard;
-import de.steamwar.core.Core;
-import de.steamwar.core.WorldEditWrapper;
-import org.bukkit.entity.Player;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Optional;
-import java.util.UUID;
-import java.util.stream.Collectors;
-
-@Deprecated
-public class Schematic {
-
-    private static final SQL.Statement getSchemsOfType = new SQL.Statement("SELECT DISTINCT s.SchemID, s.SchemName, s.SchemOwner, s.Item, s.SchemType, s.Rank, s.SchemFormat FROM Schematic s LEFT JOIN SchemMember sm ON sm.SchemName = s.SchemName AND sm.SchemOwner = s.SchemOwner WHERE s.SchemType = ? AND (s.SchemOwner = ? OR sm.Member = ?) ORDER BY s.SchemName");
-
-    private final SchematicNode node;
-
-    private Schematic(SchematicNode node) {
-        this.node = node;
-    }
-
-    public static Schematic wrap(SchematicNode node) {
-        return new Schematic(node);
-    }
-
-    public static void createSchem(String schemName, UUID schemOwner, String item, SchematicType schemType){
-        createSchem(schemName, SteamwarUser.get(schemOwner).getId(), item, schemType);
-    }
-
-    public static void createSchem(String schemName, int schemOwner, String item, SchematicType schemType){
-        SchematicNode.createSchematicNode(schemOwner, schemName, null, schemType.toDB(), item);
-    }
-
-    public static Schematic getSchemFromDB(String schemName, UUID schemOwner){
-        return getSchemFromDB(schemName, SteamwarUser.get(schemOwner).getId());
-    }
-
-    public static Schematic getSchemFromDB(String schemName, int schemOwner){
-        SchematicNode node = SchematicNode.getSchematicNode(schemOwner, schemName, 0);
-        if(node != null) {
-            return new Schematic(node);
-        } else {
-            Optional<SchematicNode> n = SchematicNode.getSchematicsAccessibleByUser(schemOwner, 0).stream().filter(node1 -> node1.getName().equals(schemName)).findAny();
-            if(n.isPresent()) {
-                return new Schematic(n.get());
-            }
-        }
-        return null;
-    }
-
-    public static Schematic getSchemFromDB(int schemID){
-        SchematicNode node = SchematicNode.getSchematicNode(schemID);
-        if(node != null) {
-            return new Schematic(node);
-        } else {
-            throw new SecurityException("Failed to load Schematics");
-        }
-    }
-
-    public static List<Schematic> getSchemsAccessibleByUser(UUID schemOwner){
-        return getSchemsAccessibleByUser(SteamwarUser.get(schemOwner).getId());
-    }
-
-    public static List<Schematic> getSchemsAccessibleByUser(int schemOwner){
-        List<Schematic> schematics = new ArrayList<>();
-        SchematicNode.getSchematicsAccessibleByUser(schemOwner, null)
-                .forEach(node1 -> {
-                    if (!node1.isDir()) schematics.add(new Schematic(node1));
-                });
-        return schematics;
-    }
-
-    public static List<Schematic> getSchemsOfType(UUID schemOwner, SchematicType schemType){
-        return getSchemsOfType(SteamwarUser.get(schemOwner).getId(), schemType);
-    }
-
-    public static List<Schematic> getSchemsOfType(int schemOwner, SchematicType schemType){
-        List<Schematic> schematics = new ArrayList<>();
-        SchematicNode.getAllAccessibleSchematicsOfType(schemOwner, schemType.toDB())
-                .forEach(node1 -> {
-                    if (!node1.isDir()) schematics.add(new Schematic(node1));
-                });
-        return schematics;
-    }
-
-    public static List<Schematic> getAllSchemsOfType(SchematicType schemType){
-        List<Schematic> schematics = new ArrayList<>();
-        SchematicNode.getAllSchematicsOfType(schemType.toDB())
-                .forEach(node1 -> schematics.add(new Schematic(node1)));
-        return schematics;
-    }
-
-    public int getSchemID() {
-        return node.getId();
-    }
-
-    public String getSchemName() {
-        return node.getName();
-    }
-
-    public int getSchemOwner() {
-        return node.getOwner();
-    }
-
-    public int getRank(){
-        return node.getRank();
-    }
-
-    public String getItem() {
-        return node.getItem();
-    }
-
-    public void setItem(String item) {
-        node.setItem(item);
-    }
-
-    public void setRank(int rank){
-        node.setRank(rank);
-    }
-
-    public SchematicType getSchemType() {
-        return node.getSchemtype();
-    }
-
-    public void setSchemType(SchematicType schemType) {
-        node.setType(schemType.toDB());
-    }
-
-    public boolean availible(){
-        return true;
-    }
-
-    public InputStream schemData() throws IOException {
-        return node.schemData();
-    }
-
-    public static Clipboard clipboardFromStream(InputStream is, boolean schemFormat) {
-        try {
-            return WorldEditWrapper.impl.getClipboard(is, schemFormat);
-        } catch (IOException e) {
-            throw new SecurityException("Could not read schem", e);
-        }
-    }
-
-    public Clipboard load() throws IOException, NoClipboardException {
-        return clipboardFromStream(schemData(), node.getSchemFormat());
-    }
-
-    public void loadToPlayer(Player player) throws IOException, NoClipboardException {
-        InputStream is = schemData();
-        WorldEditWrapper.impl.setPlayerClipboard(player, is, node.getSchemFormat());
-    }
-
-    public void saveOldFormatFromPlayer(Player player) throws IOException, NoClipboardException {
-        saveFromPlayer(player, false);
-    }
-
-    public void saveFromPlayer(Player player) throws IOException, NoClipboardException {
-        saveFromPlayer(player, Core.getVersion() > 12);
-    }
-
-    public void saveFromBytes(byte[] bytes, boolean newFormat) {
-        node.saveFromBytes(bytes, newFormat);
-    }
-
-    private void saveFromPlayer(Player player, boolean newFormat) throws IOException, NoClipboardException {
-        node.saveFromPlayer(player, newFormat);
-    }
-
-    public void remove(){
-        node.delete();
-    }
-
-    public SchematicNode getNode() {
-        return node;
-    }
-
-    @Deprecated
-    public static class WrongVersionException extends Exception{}
-}

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

@@ -1,96 +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.util.ArrayList;
-import java.util.List;
-import java.util.Optional;
-import java.util.UUID;
-
-@Deprecated
-public class SchematicMember {
-
-    private final NodeMember member;
-
-    private SchematicMember(NodeMember member){
-        this.member = member;
-    }
-
-    public SchematicMember(String schemName, int schemOwner, int schemMember){
-        this(NodeMember.createNodeMember(Schematic.getSchemFromDB(schemName, schemOwner).getSchemID(), schemMember));
-    }
-
-    public SchematicMember(String schemName, UUID schemOwner, UUID schemMember){
-        this(NodeMember.createNodeMember(Schematic.getSchemFromDB(schemName, schemOwner).getSchemID(), SteamwarUser.get(schemMember).getId()));
-    }
-
-    public static SchematicMember getSchemMemberFromDB(String schemName, UUID schemOwner, UUID schemMember){
-        return getSchemMemberFromDB(schemName, SteamwarUser.get(schemOwner).getId(), SteamwarUser.get(schemMember).getId());
-    }
-
-    public static SchematicMember getSchemMemberFromDB(String schemName, int schemOwner, int schemMember){
-        NodeMember member = NodeMember.getNodeMember(Schematic.getSchemFromDB(schemName, schemOwner).getSchemID(), schemMember);
-        if(member == null) {
-            return null;
-        }
-        return new SchematicMember(member);
-    }
-
-    public static SchematicMember getMemberBySchematic(String schemName, int schemMember){
-        Optional<NodeMember> nodeMember = NodeMember.getSchematics(schemMember)
-                .stream().filter(member1 -> SchematicNode.getSchematicNode(member1.getNode()).getName().equalsIgnoreCase(schemName)).findFirst();
-        return nodeMember.map(SchematicMember::new).orElse(null);
-    }
-
-    public static List<SchematicMember> getSchemMembers(String schemName, UUID schemOwner){
-        return getSchemMembers(schemName, SteamwarUser.get(schemOwner).getId());
-    }
-
-    public static List<SchematicMember> getSchemMembers(String schemName, int schemOwner){
-        List<SchematicMember> members = new ArrayList<>();
-        NodeMember.getNodeMembers(Schematic.getSchemFromDB(schemName, schemOwner).getSchemID())
-                .forEach(member1 -> members.add(new SchematicMember(member1)));
-        return members;
-    }
-
-    public static List<SchematicMember> getAccessibleSchems(UUID schemMember){
-        return getAccessibleSchems(SteamwarUser.get(schemMember).getId());
-    }
-
-    public static List<SchematicMember> getAccessibleSchems(int schemMember){
-        List<SchematicMember> members = new ArrayList<>();
-        NodeMember.getSchematics(schemMember)
-                .forEach(member1 -> members.add(new SchematicMember(member1)));
-        return members;
-    }
-
-    public int getSchemOwner() {
-        return SchematicNode.getSchematicNode(member.getNode()).getOwner();
-    }
-
-    public String getSchemName() {
-        return SchematicNode.getSchematicNode(member.getNode()).getName();
-    }
-
-    public int getMember() {
-        return member.getMember();
-    }
-
-    public void remove(){
-        member.delete();
-    }
-}

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

@@ -40,33 +40,6 @@ import java.util.zip.GZIPInputStream;
 
 public class SchematicNode {
 
-    private static final SQL.Statement createNode = new SQL.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 SQL.Statement getSchematicNode_Null = new SQL.Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeOwner = ? AND NodeName = ? AND ParentNode is NULL");
-    private static final SQL.Statement getSchematicNode = new SQL.Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeOwner = ? AND NodeName = ? AND ParentNode = ?");
-    private static final SQL.Statement getSchematicsInNode_Null = new SQL.Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE ParentNode is NULL ORDER BY NodeName");
-    private static final SQL.Statement getSchematicsInNode = new SQL.Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE ParentNode = ? ORDER BY NodeName");
-    private static final SQL.Statement getDirsInNode_Null = new SQL.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 SQL.Statement getDirsInNode = new SQL.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 SQL.Statement getSchematicDirectory_Null = new SQL.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 SQL.Statement getSchematicDirectory = new SQL.Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeName = ? AND ParentNode = ? ORDER BY NodeName");
-    private static final SQL.Statement getSchematicNodeO_Null = new SQL.Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeName = ? AND ParentNode is NULL ");
-    private static final SQL.Statement getSchematicNodeO = new SQL.Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeName = ? AND ParentNode = ? ORDER BY NodeName");
-    private static final SQL.Statement getSchematicNodeId = new SQL.Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeId = ?");
-    private static final SQL.Statement getAllSchemsOfTypeOwner = new SQL.Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeOwner = ? AND NodeType = ? ORDER BY NodeName");
-    private static final SQL.Statement getAllSchemsOfType = new SQL.Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeType = ? ORDER BY NodeName");
-    private static final SQL.Statement getAccessibleByUser = new SQL.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 SQL.Statement getAccessibleByUserByTypeInNode = new SQL.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 SQL.Statement getAccessibleByUserByTypeInNode_Null = new SQL.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 SQL.Statement getAccessibleByUserByType = new SQL.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 SQL.Statement getAllSchematicsAccessibleByUser = new SQL.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 SQL.Statement isSchematicAccessibleForUser = new SQL.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 SQL.Statement getAllParentsOfNode = new SQL.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 SQL.Statement countNodes = new SQL.Statement("SELECT COUNT(NodeId) AS 'count' FROM SchematicNode");
-    private static final SQL.Statement updateDB = new SQL.Statement("UPDATE SchematicNode SET NodeName = ?, NodeOwner = ?, ParentNode = ?, NodeItem = ?, NodeType = ?, NodeRank = ? WHERE NodeId = ?");
-    private static final SQL.Statement updateDatabase = new SQL.Statement("UPDATE SchematicNode SET NodeData = ?, NodeFormat = ? WHERE NodeId = ?");
-    private static final SQL.Statement selSchemData = new SQL.Statement("SELECT NodeData FROM SchematicNode WHERE NodeId = ?");
-    private static final SQL.Statement deleteNode = new SQL.Statement("DELETE FROM SchematicNode WHERE NodeId = ?");
-
     public static SchematicNode createSchematic(int owner, String name, Integer parent) {
         return createSchematicNode(owner, name, parent, SchematicType.Normal.toDB(), "");
     }
@@ -78,7 +51,7 @@ 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);
     }
 
@@ -86,23 +59,29 @@ 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;
         }
     }
 
@@ -118,136 +97,60 @@ public class SchematicNode {
         if (parent != null && parent == 0) {
             parent = null;
         }
-        SQL.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;
-        SQL.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;
-        SQL.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;
-        SQL.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;
-        SQL.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) {
-        SQL.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) {
@@ -265,32 +168,11 @@ 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) {
@@ -298,13 +180,7 @@ 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) {
@@ -368,12 +244,7 @@ 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() {
@@ -502,33 +373,18 @@ 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();
         TAB_CACHE.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 {
@@ -562,7 +418,7 @@ 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

@@ -0,0 +1,155 @@
+/*
+    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 com.mysql.jdbc.exceptions.jdbc4.CommunicationsException;
+import de.steamwar.core.Core;
+import org.bukkit.configuration.file.YamlConfiguration;
+
+import java.io.File;
+import java.sql.*;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.logging.Level;
+
+public class Statement {
+
+    private static final String URL;
+    private static final String USER;
+    private static final String PASSWORD;
+
+    private static Connection con;
+
+    private static final List<Statement> statements = new ArrayList<>();
+
+    static {
+        File file = Core.sqlConfig();
+        YamlConfiguration config = YamlConfiguration.loadConfiguration(file);
+
+        if(!file.exists())
+            throw new SecurityException("SQL-ConfigFile not found!");
+
+        URL = "jdbc:mysql://" + config.getString("HOST") + ":" + config.getString("PORT") + "/" + config.getString("DATABASE");
+        USER = config.getString("USER");
+        PASSWORD = config.getString("PASSWORD");
+
+        Statement.connect();
+    }
+
+    private static void connect() {
+        try {
+            con = DriverManager.getConnection(URL + "?useServerPrepStmts=true", USER, PASSWORD);
+        } catch (SQLException e) {
+            throw new SecurityException("Could not start SQL connection", e);
+        }
+    }
+
+    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();
+        } catch (SQLException e) {
+            Core.getInstance().getLogger().log(Level.INFO, "Could not close SQL connection", e);
+        }
+    }
+
+    private static void reset() {
+        close();
+        connect();
+    }
+
+    public static boolean connectionStable() {
+        try {
+            return !con.isClosed();
+        } catch (SQLException e) {
+            return false;
+        }
+    }
+
+    private final String sql;
+    private PreparedStatement st;
+
+    public Statement(String sql) {
+        this.sql = sql;
+        statements.add(this);
+    }
+
+    public <T> T select(ResultSetUser<T> user, Object... objects) {
+        return prepare(() -> {
+            ResultSet rs = getSt().executeQuery();
+            T result = user.use(rs);
+            rs.close();
+            return result;
+        }, objects);
+    }
+
+    public void update(Object... objects) {
+        prepare(getSt()::executeUpdate, objects);
+    }
+
+    private synchronized <T> T prepare(SQLRunnable<T> runnable, Object... objects) {
+        try {
+            try {
+                setObjects(objects);
+                return runnable.run();
+            } catch (CommunicationsException e) {
+                reset();
+                setObjects(objects);
+                return runnable.run();
+            }
+        } catch (SQLException e) {
+            throw new SecurityException("Could not execute SQL statement", e);
+        }
+    }
+
+    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++) {
+            getSt().setObject(i + 1, objects[i]);
+        }
+    }
+
+    public interface ResultSetUser<T> {
+        T use(ResultSet rs) throws SQLException;
+    }
+
+    private interface SQLRunnable<T> {
+        T run() 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 SQL.Statement getId = new SQL.Statement("SELECT * FROM UserData WHERE id = ?");
-	private static final SQL.Statement getUUID = new SQL.Statement("SELECT * FROM UserData WHERE UUID = ?");
-	private static final SQL.Statement getName = new SQL.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 SQL.Statement get = new SQL.Statement("SELECT * FROM Team WHERE TeamID = ?");
-    private static final SQL.Statement getMembers = new SQL.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 SQL.Statement byEventTeam = new SQL.Statement("SELECT * FROM TeamTeilnahme WHERE TeamID = ? AND EventID = ?");
-    private static final SQL.Statement byEvent = new SQL.Statement("SELECT * FROM TeamTeilnahme WHERE EventID = ?");
-    private static final SQL.Statement byTeam = new SQL.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 SQL.Statement get = new SQL.Statement("SELECT Value FROM UserConfig WHERE User = ? AND Config = ?");
-    private static final SQL.Statement set = new SQL.Statement("INSERT INTO UserConfig (User, Config, Value) VALUES (?, ?, ?) ON DUPLICATE KEY UPDATE Value = VALUES(Value)");
-    private static final SQL.Statement delete = new SQL.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);
     }
 }