refactors, code style fixes, rpeventing events from firing when not needed

src/main/java/me/youhavetrouble/preventstabby/PreventStabby.java

@@ -2,7 +2,7 @@ package me.youhavetrouble.preventstabby;
 
 import me.youhavetrouble.preventstabby.commands.MainCommand;
 import me.youhavetrouble.preventstabby.config.ConfigCache;
-import me.youhavetrouble.preventstabby.hooks.PlacoholderApiHook;
+import me.youhavetrouble.preventstabby.hooks.PlaceholderApiHook;
 import me.youhavetrouble.preventstabby.hooks.WorldGuardHook;
 import me.youhavetrouble.preventstabby.players.PlayerManager;
 import me.youhavetrouble.preventstabby.players.SmartCache;
@@ -77,7 +77,7 @@ public final class PreventStabby extends JavaPlugin {
         pvpCommand.setTabCompleter(mainCommand);
 
         if (getServer().getPluginManager().getPlugin("PlaceholderAPI") != null) {
-            new PlacoholderApiHook(this).register();
+            new PlaceholderApiHook(this).register();
         }
 
         Metrics metrics = new Metrics(this, 14074);

src/main/java/me/youhavetrouble/preventstabby/api/event/PlayerLeaveCombatEvent.java

@@ -45,4 +45,10 @@ public class PlayerLeaveCombatEvent extends Event implements Cancellable {
     public HandlerList getHandlers() {
         return HANDLERS;
     }
+
+    @NotNull
+    public static HandlerList getHandlerList() {
+        return HANDLERS;
+    }
+
 }

src/main/java/me/youhavetrouble/preventstabby/api/event/PlayerTogglePvpEvent.java

@@ -59,4 +59,10 @@ public class PlayerTogglePvpEvent extends Event {
     public HandlerList getHandlers() {
         return HANDLERS;
     }
+
+    @NotNull
+    public static HandlerList getHandlerList() {
+        return HANDLERS;
+    }
+
 }

src/main/java/me/youhavetrouble/preventstabby/commands/PvpToggleCommand.java

@@ -19,7 +19,10 @@ public class PvpToggleCommand {
             }
 
             if (args.length <= 1) {
-                if (sender instanceof Player) {
+                if (!(sender instanceof Player)) {
+                    PluginMessages.sendMessage(sender, "Try /pvp toggle <player>");
+                    return;
+                }
                 Player player = (Player) sender;
                 if (CombatTimer.isInCombat(player.getUniqueId())) {
                     PluginMessages.sendMessage(sender, PreventStabby.getPlugin().getConfigCache().getCant_do_that_during_combat());
@@ -28,18 +31,17 @@ public class PvpToggleCommand {
                 boolean currentState = PreventStabby.getPlugin().getPlayerManager().togglePlayerPvpState(player.getUniqueId());
                 PlayerTogglePvpEvent toggleEvent = new PlayerTogglePvpEvent(player, currentState, true);
                 Bukkit.getScheduler().runTask(PreventStabby.getPlugin(), () -> {
+                    if (PlayerTogglePvpEvent.getHandlerList().getRegisteredListeners().length > 0) {
                         Bukkit.getPluginManager().callEvent(toggleEvent);
-                        if (toggleEvent.isSendMessage()) {
+                    }
+                    if (!toggleEvent.isSendMessage()) return;
                     if (currentState) {
                         PluginMessages.sendMessage(sender, PreventStabby.getPlugin().getConfigCache().getPvp_enabled());
                     } else {
                         PluginMessages.sendMessage(sender, PreventStabby.getPlugin().getConfigCache().getPvp_disabled());
                     }
-                        }
+
                 });
-                } else {
-                    PluginMessages.sendMessage(sender, "Try /pvp toggle <player>");
-                }
             } else if (args.length == 2) {
                 if (!PreventStabbyPermission.COMMAND_TOGGLE_OTHERS.doesCommandSenderHave(sender)) {
                     PluginMessages.sendMessage(sender, PreventStabby.getPlugin().getConfigCache().getNo_permission());
@@ -61,7 +63,9 @@ public class PvpToggleCommand {
                 boolean currentState = PreventStabby.getPlugin().getPlayerManager().togglePlayerPvpState(player.getUniqueId());
                 PlayerTogglePvpEvent toggleEvent = new PlayerTogglePvpEvent(player, currentState, false);
                 Bukkit.getScheduler().runTask(PreventStabby.getPlugin(), () -> {
+                    if (PlayerTogglePvpEvent.getHandlerList().getRegisteredListeners().length > 0) {
                         Bukkit.getPluginManager().callEvent(toggleEvent);
+                    }
                     if (toggleEvent.isSendMessage()) {
                         if (currentState) {
                             PluginMessages.sendMessage(player, PreventStabby.getPlugin().getConfigCache().getPvp_enabled());
@@ -88,7 +92,10 @@ public class PvpToggleCommand {
             return;
         }
         if (args.length == 1) {
-            if (sender instanceof Player) {
+            if (!(sender instanceof Player)) {
+                PluginMessages.sendMessage(sender, "Try /pvp enable <player>");
+                return;
+            }
             Player player = (Player) sender;
             if (CombatTimer.isInCombat(player.getUniqueId())) {
                 PluginMessages.sendMessage(sender, PreventStabby.getPlugin().getConfigCache().getCant_do_that_during_combat());
@@ -97,14 +104,14 @@ public class PvpToggleCommand {
             PreventStabby.getPlugin().getPlayerManager().setPlayerPvpState(player.getUniqueId(), true);
             PlayerTogglePvpEvent toggleEvent = new PlayerTogglePvpEvent(player, true, true);
             Bukkit.getScheduler().runTask(PreventStabby.getPlugin(), () -> {
+                if (PlayerTogglePvpEvent.getHandlerList().getRegisteredListeners().length > 0) {
                     Bukkit.getPluginManager().callEvent(toggleEvent);
+                }
                 if (toggleEvent.isSendMessage()) {
                     PluginMessages.sendMessage(sender, PreventStabby.getPlugin().getConfigCache().getPvp_enabled());
                 }
             });
-            } else {
+
-                PluginMessages.sendMessage(sender, "Try /pvp enable <player>");
-            }
         } else if (args.length == 2) {
             if (!PreventStabbyPermission.COMMAND_TOGGLE_OTHERS.doesCommandSenderHave(sender)) {
                 PluginMessages.sendMessage(sender, PreventStabby.getPlugin().getConfigCache().getNo_permission());
@@ -127,7 +134,9 @@ public class PvpToggleCommand {
             PreventStabby.getPlugin().getPlayerManager().setPlayerPvpState(player.getUniqueId(), true);
             PlayerTogglePvpEvent toggleEvent = new PlayerTogglePvpEvent(player, true, false);
             Bukkit.getScheduler().runTask(PreventStabby.getPlugin(), () -> {
+                if (PlayerTogglePvpEvent.getHandlerList().getRegisteredListeners().length > 0) {
                     Bukkit.getPluginManager().callEvent(toggleEvent);
+                }
                 if (toggleEvent.isSendMessage()) {
                     PluginMessages.sendMessage(player, PreventStabby.getPlugin().getConfigCache().getPvp_enabled());
                 }
@@ -156,7 +165,9 @@ public class PvpToggleCommand {
                 PreventStabby.getPlugin().getPlayerManager().setPlayerPvpState(player.getUniqueId(), false);
                 PlayerTogglePvpEvent toggleEvent = new PlayerTogglePvpEvent(player, false, true);
                 Bukkit.getScheduler().runTask(PreventStabby.getPlugin(), () -> {
+                    if (PlayerTogglePvpEvent.getHandlerList().getRegisteredListeners().length > 0) {
                         Bukkit.getPluginManager().callEvent(toggleEvent);
+                    }
                     if (toggleEvent.isSendMessage()) {
                         PluginMessages.sendMessage(sender, PreventStabby.getPlugin().getConfigCache().getPvp_disabled());
                     }
@@ -186,7 +197,9 @@ public class PvpToggleCommand {
             PreventStabby.getPlugin().getPlayerManager().setPlayerPvpState(player.getUniqueId(), false);
             PlayerTogglePvpEvent toggleEvent = new PlayerTogglePvpEvent(player, false, false);
             Bukkit.getScheduler().runTask(PreventStabby.getPlugin(), () -> {
+                if (PlayerTogglePvpEvent.getHandlerList().getRegisteredListeners().length > 0) {
                     Bukkit.getPluginManager().callEvent(toggleEvent);
+                }
                 if (toggleEvent.isSendMessage()) {
                     PluginMessages.sendMessage(player, PreventStabby.getPlugin().getConfigCache().getPvp_disabled());
                 }

src/main/java/me/youhavetrouble/preventstabby/config/ConfigCache.java

@@ -10,6 +10,10 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
 
+/**
+ * TODO get rid of lombok
+ * TODO parse messages into components and cache that
+ */
 public class ConfigCache {
 
     private final PreventStabby plugin = PreventStabby.getPlugin();

src/main/java/me/youhavetrouble/preventstabby/config/PreventStabbyPermission.java

@@ -9,7 +9,6 @@ public enum PreventStabbyPermission {
     COMMAND_TOGGLE_OTHERS("command.toggle.others"),
     COMMAND_RELOAD("command.reload"),
     COMMAND_GLOBAL_TOGGLE("command.toggle.global"),
-
     COMMAND_HELP("command.help");
 
     private final String permission;

src/main/java/me/youhavetrouble/preventstabby/hooks/PlaceholderApiHook.java

@@ -3,20 +3,18 @@ package me.youhavetrouble.preventstabby.hooks;
 import me.clip.placeholderapi.expansion.PlaceholderExpansion;
 import me.youhavetrouble.preventstabby.PreventStabby;
 import me.youhavetrouble.preventstabby.util.PluginMessages;
-import net.kyori.adventure.text.minimessage.MiniMessage;
 import net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer;
 import org.bukkit.OfflinePlayer;
 import org.jetbrains.annotations.NotNull;
 
-import java.time.Instant;
 import java.util.UUID;
 
-public class PlacoholderApiHook extends PlaceholderExpansion {
+public class PlaceholderApiHook extends PlaceholderExpansion {
 
     private final PreventStabby plugin;
     private final LegacyComponentSerializer legacyComponentSerializer;
 
-    public PlacoholderApiHook(PreventStabby preventStabby) {
+    public PlaceholderApiHook(PreventStabby preventStabby) {
         plugin = preventStabby;
         this.legacyComponentSerializer = LegacyComponentSerializer.legacyAmpersand();
     }

src/main/java/me/youhavetrouble/preventstabby/hooks/WorldGuardHook.java

@@ -12,7 +12,7 @@ import com.sk89q.worldguard.protection.flags.registry.FlagConflictException;
 import com.sk89q.worldguard.protection.flags.registry.FlagRegistry;
 import com.sk89q.worldguard.protection.regions.RegionContainer;
 import com.sk89q.worldguard.protection.regions.RegionQuery;
-import org.bukkit.Bukkit;
+import me.youhavetrouble.preventstabby.PreventStabby;
 import org.bukkit.entity.Player;
 
 public class WorldGuardHook {
@@ -25,7 +25,7 @@ public class WorldGuardHook {
             Class.forName("com.sk89q.worldguard.protection.flags.registry.FlagRegistry");
             WorldGuardPlugin worldGuardPlugin = WorldGuardPlugin.inst();
             if (WorldGuard.getInstance() == null || worldGuardPlugin == null) return;
-            Bukkit.getLogger().info("[PreventStabby] Hooking into WorldGuard");
+            PreventStabby.getPlugin().getLogger().info("[PreventStabby] Hooking into WorldGuard");
             flagRegistry = WorldGuard.getInstance().getFlagRegistry();
             createForcePvpFlag();
         } catch (NoClassDefFoundError | ClassNotFoundException ignored) {
@@ -44,7 +44,7 @@ public class WorldGuardHook {
             if (existing instanceof StateFlag) {
                 FORCE_PVP_FLAG = (StateFlag) existing;
             } else {
-                Bukkit.getLogger().severe("[PreventStabby] There is a conflict between flag names!");
+                PreventStabby.getPlugin().getLogger().severe("[PreventStabby] There is a conflict between flag names!");
             }
         }
     }

src/main/java/me/youhavetrouble/preventstabby/players/PlayerData.java

@@ -6,7 +6,7 @@ import java.time.Instant;
 import java.util.UUID;
 
 /**
- * PreventStabby player data keeper.<br>
+ * PreventStabby player data keeper.
  */
 public class PlayerData {
 

src/main/java/me/youhavetrouble/preventstabby/players/PlayerDeathListener.java

@@ -6,18 +6,20 @@ import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;
+import org.bukkit.event.entity.EntityDeathEvent;
 
 @PreventStabbyListener
 public class PlayerDeathListener implements Listener {
 
     @EventHandler(priority = EventPriority.HIGH, ignoreCancelled = true)
-    public void onPlayerDeath(org.bukkit.event.entity.EntityDeathEvent event) {
+    public void onPlayerDeath(EntityDeathEvent event) {
 
         if (!(event.getEntity() instanceof Player)) return;
 
         Player player = (Player) event.getEntity();
 
         PlayerData playerData = PreventStabby.getPlugin().getSmartCache().getPlayerData(player.getUniqueId());
+        if (playerData == null) return;
         playerData.setCombattime(0);
         playerData.setLastCombatCheck(false);
         playerData.setInCombat(false);

src/main/java/me/youhavetrouble/preventstabby/players/PlayerJoinAndLeaveListener.java

@@ -1,14 +1,14 @@
 package me.youhavetrouble.preventstabby.players;
 
 import me.youhavetrouble.preventstabby.PreventStabby;
-import me.youhavetrouble.preventstabby.players.PlayerData;
-import me.youhavetrouble.preventstabby.players.SmartCache;
 import me.youhavetrouble.preventstabby.util.PluginMessages;
 import me.youhavetrouble.preventstabby.util.PreventStabbyListener;
 import org.bukkit.Bukkit;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerJoinEvent;
+import org.bukkit.event.player.PlayerQuitEvent;
 
 import java.time.Instant;
 import java.util.UUID;
@@ -19,23 +19,23 @@ public class PlayerJoinAndLeaveListener implements Listener {
      * This event is here to get players saved options on join
      */
     @EventHandler(ignoreCancelled = true)
-    public void onPlayerJoin(org.bukkit.event.player.PlayerJoinEvent event) {
+    public void onPlayerJoin(PlayerJoinEvent event) {
         Player player = event.getPlayer();
         UUID uuid = player.getUniqueId();
 
         PlayerData playerData = PreventStabby.getPlugin().getPlayerManager().getPlayer(player.getUniqueId());
         long time = Instant.now().getEpochSecond();
-        if (playerData == null) {
+        if (playerData != null) {
+            playerData.refreshCacheTime();
+            playerData.setLoginTimestamp(time);
+            return;
+        }
         PreventStabby.getPlugin().getPlayerManager().addPlayer(uuid, new PlayerData(uuid, false));
         Bukkit.getScheduler().runTaskAsynchronously(PreventStabby.getPlugin(), () -> {
             PlayerData data = PreventStabby.getPlugin().getSqLite().getPlayerInfo(uuid);
             PreventStabby.getPlugin().getPlayerManager().addPlayer(uuid, data);
             data.setLoginTimestamp(time);
         });
-            return;
-        }
-        playerData.refreshCacheTime();
-        playerData.setLoginTimestamp(time);
     }
 
     /**
@@ -43,14 +43,13 @@ public class PlayerJoinAndLeaveListener implements Listener {
      * Also punishes players who log out during combat
      */
     @EventHandler
-    public void onPlayerLeave(org.bukkit.event.player.PlayerQuitEvent event) {
+    public void onPlayerLeave(PlayerQuitEvent event) {
         Player player = event.getPlayer();
         Bukkit.getScheduler().runTaskAsynchronously(PreventStabby.getPlugin(), () -> PreventStabby.getPlugin().getSqLite().updatePlayerInfo(player.getUniqueId(), PreventStabby.getPlugin().getPlayerManager().getPlayer(player.getUniqueId())));
 
         if (!PreventStabby.getPlugin().getConfigCache().isPunish_for_combat_logout()) return;
 
-        SmartCache smartCache = PreventStabby.getPlugin().getSmartCache();
+        PlayerData playerData = PreventStabby.getPlugin().getSmartCache().getPlayerData(player.getUniqueId());
-        PlayerData playerData = smartCache.getPlayerData(player.getUniqueId());
 
         if (!playerData.isInCombat()) return;
 

src/main/java/me/youhavetrouble/preventstabby/players/PlayerManager.java

@@ -36,25 +36,27 @@ public class PlayerManager {
             for (PlayerData playerData : playerList.values()) {
                 UUID uuid = playerData.getPlayerUuid();
                 if (!CombatTimer.isInCombat(uuid)) {
-                    if (playerData.getLastCombatCheck()) {
+                    playerData.setLastCombatCheck(true);
+                    continue;
+                }
+                if (!playerData.getLastCombatCheck()) continue;
                 Player player = Bukkit.getPlayer(uuid);
                 if (player == null) continue;
-                        PlayerLeaveCombatEvent playerLeaveCombatEvent = new PlayerLeaveCombatEvent(player);
+
                 Bukkit.getScheduler().runTask(PreventStabby.getPlugin(), () -> {
+                    if (PlayerLeaveCombatEvent.getHandlerList().getRegisteredListeners().length > 0) {
+                        PlayerLeaveCombatEvent playerLeaveCombatEvent = new PlayerLeaveCombatEvent(player);
                         Bukkit.getPluginManager().callEvent(playerLeaveCombatEvent);
                         if (playerLeaveCombatEvent.isCancelled()) {
                             playerData.refreshCombatTime();
                             return;
                         }
+                    }
                     playerData.setLastCombatCheck(false);
                     playerData.setInCombat(false);
                     PluginMessages.sendActionBar(uuid, PreventStabby.getPlugin().getConfigCache().getLeaving_combat());
                 });
             }
-                } else {
-                    playerData.setLastCombatCheck(true);
-                }
-            }
         }, 20, 20);
 
 
@@ -62,6 +64,7 @@ public class PlayerManager {
 
     /**
      * Sets player in combat and sets combat time to the interval set in config.
+     *
      * @see PlayerData#refreshCombatTime()
      */
     public void refreshPlayersCombatTime(UUID uuid) {
@@ -75,6 +78,7 @@ public class PlayerManager {
 
     /**
      * Gets player's PlayerData object. Returns null when player with provided UUID doesn't exist.
+     *
      * @param uuid Player's UUID.
      * @return Player's PlayerData object or null if player doesn't exist.
      */
@@ -88,6 +92,7 @@ public class PlayerManager {
 
     /**
      * Returns true if player has personal pvp enabled, false otherwise.
+     *
      * @param uuid Player's UUID.
      * @return True if player has personal pvp enabled, false otherwise.
      * @see PlayerData#isPvpEnabled()
@@ -98,6 +103,7 @@ public class PlayerManager {
 
     /**
      * Sets player's personal pvp state.
+     *
      * @param uuid  Player's UUID.
      * @param state Pvp state to set.
      * @see PlayerData#setPvpEnabled(boolean)
@@ -108,23 +114,21 @@ public class PlayerManager {
 
     /**
      * Toggles player's personal pvp state.
+     *
      * @param uuid Player's UUID.
      * @return Player's personal pvp state after the change.
      */
     public boolean togglePlayerPvpState(UUID uuid) {
-        SmartCache smartCache = PreventStabby.getPlugin().getSmartCache();
+        PlayerData playerData = PreventStabby.getPlugin().getSmartCache().getPlayerData(uuid);
-        if (smartCache.getPlayerData(uuid).isPvpEnabled()) {
+        boolean newState = !playerData.isPvpEnabled();
-            smartCache.getPlayerData(uuid).setPvpEnabled(false);
+        playerData.setPvpEnabled(newState);
-            return false;
+        return newState;
-        } else {
-            smartCache.getPlayerData(uuid).setPvpEnabled(true);
-            return true;
-        }
     }
 
     /**
      * Check if attacker can harm the victim. Both of them have to have personal pvp enabled and none of them can have
      * any kind of spawn or teleport protection.
+     *
      * @param attacker        Atacker's UUID.
      * @param victim          Victim's UUID.
      * @param sendDenyMessage Should plugin send a message that there was attempt at damaging to both players?
@@ -136,6 +140,7 @@ public class PlayerManager {
 
     /**
      * Check if attacker can harm the victim.
+     *
      * @param attacker                   Atacker's UUID.
      * @param victim                     Victim's UUID.
      * @param sendDenyMessage            Should plugin send a message that there was attempt at damaging to both players?
@@ -151,6 +156,7 @@ public class PlayerManager {
 
     /**
      * Check if attacker can harm the victim.
+     *
      * @param attacker                   Atacker's UUID.
      * @param victim                     Victim's UUID.
      * @param attackerDenyMessage        Message that action was denied to the attacker.
@@ -225,6 +231,7 @@ public class PlayerManager {
 
     /**
      * Returns current forced pvp state.
+     *
      * @return Current forced pvp state.
      */
     public PvpState getForcedPvpState() {
@@ -233,6 +240,7 @@ public class PlayerManager {
 
     /**
      * Sets current forced pvp state.
+     *
      * @param forcedPvpState New forced pvp state.
      */
     public void setForcedPvpState(PvpState forcedPvpState) {

src/main/java/me/youhavetrouble/preventstabby/players/PlayerTeleportListener.java

@@ -6,13 +6,15 @@ import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerTeleportEvent;
+
 import java.time.Instant;
 
 @PreventStabbyListener
 public class PlayerTeleportListener implements Listener {
 
     @EventHandler(priority = EventPriority.HIGH, ignoreCancelled = true)
-    public void onPlayerTeleport(org.bukkit.event.player.PlayerTeleportEvent event) {
+    public void onPlayerTeleport(PlayerTeleportEvent event) {
         Player player = event.getPlayer();
         SmartCache smartCache = PreventStabby.getPlugin().getSmartCache();
         PlayerData playerData = smartCache.getPlayerData(player.getUniqueId());

src/main/java/me/youhavetrouble/preventstabby/players/SmartCache.java

@@ -3,6 +3,7 @@ package me.youhavetrouble.preventstabby.players;
 import me.youhavetrouble.preventstabby.PreventStabby;
 import org.bukkit.Bukkit;
 import org.bukkit.entity.Player;
+
 import java.time.Instant;
 import java.util.Map;
 import java.util.UUID;
@@ -13,39 +14,35 @@ public class SmartCache {
         Bukkit.getScheduler().runTaskTimerAsynchronously(PreventStabby.getPlugin(), () -> {
             // Refresh cache timer if player is online
             for (Map.Entry<UUID, PlayerData> e : PreventStabby.getPlugin().getPlayerManager().getPlayerList().entrySet()) {
-                try {
+                if (e == null) continue;
                 Player player = Bukkit.getPlayer(e.getKey());
                 if (player != null && player.isOnline()) {
                     e.getValue().refreshCacheTime();
                 }
-                } catch (NullPointerException ignored) {}
             }
             // Check for entries that should be invalidated
             try {
                 long now = Instant.now().getEpochSecond();
                 PreventStabby.getPlugin().getPlayerManager().getPlayerList().entrySet()
                         .removeIf(cacheEntry -> cacheEntry.getValue().getCachetime() < now);
-            } catch (Exception ignored) {}
+            } catch (Exception ignored) {
+            }
         }, 100, 100);
     }
 
     public PlayerData getPlayerData(UUID uuid) {
         // Try to get data from cache and refresh it
-        try {
         PlayerData data = PreventStabby.getPlugin().getPlayerManager().getPlayer(uuid);
+        if (data != null) {
             data.refreshCacheTime();
             return data;
-        } catch (NullPointerException e) {
+        }
-            // If player data is not in cache get it from database and put into cache
-            try {
         PlayerData playerData = PreventStabby.getPlugin().getSqLite().getPlayerInfo(uuid);
+        if (playerData == null) {
+            playerData = new PlayerData(uuid, false);
+        }
         PreventStabby.getPlugin().getPlayerManager().addPlayer(uuid, playerData);
         return playerData;
-            } catch (NullPointerException ex) {
-                // Return false if database call fails
-                return new PlayerData(uuid,false);
-            }
-        }
     }
 
     public void setPlayerPvpState(UUID uuid, boolean state) {