Mostly javadoc, and also some fixes there and there

pandalib-bungee-commands/src/main/java/fr/pandacube/lib/bungee/commands/BungeeBrigadierCommand.java

@@ -1,16 +1,12 @@
 package fr.pandacube.lib.bungee.commands;
 
-import com.mojang.brigadier.context.CommandContext;
-import com.mojang.brigadier.context.ParsedCommandNode;
 import com.mojang.brigadier.context.StringRange;
 import com.mojang.brigadier.suggestion.Suggestion;
 import com.mojang.brigadier.suggestion.SuggestionProvider;
 import com.mojang.brigadier.suggestion.Suggestions;
-import com.mojang.brigadier.suggestion.SuggestionsBuilder;
 import com.mojang.brigadier.tree.LiteralCommandNode;
 import fr.pandacube.lib.commands.BrigadierCommand;
 import fr.pandacube.lib.commands.SuggestionsSupplier;
-import fr.pandacube.lib.reflect.Reflect;
 import fr.pandacube.lib.util.Log;
 import net.md_5.bungee.api.CommandSender;
 import net.md_5.bungee.api.ProxyServer;
@@ -18,18 +14,26 @@ import net.md_5.bungee.api.connection.ProxiedPlayer;
 import net.md_5.bungee.api.plugin.Command;
 import net.md_5.bungee.api.plugin.TabExecutor;
 
-import java.util.Arrays;
 import java.util.Collections;
-import java.util.List;
-import java.util.concurrent.CompletableFuture;
 import java.util.function.Function;
 import java.util.function.Predicate;
 import java.util.stream.Collectors;
 
+/**
+ * Abstract class that holds the logic of a specific command to be registered in {@link BungeeBrigadierDispatcher} and
+ * BungeeCord command API.
+ */
 public abstract class BungeeBrigadierCommand extends BrigadierCommand<CommandSender> {
 
+	/**
+	 * The command dispatcher.
+	 */
 	protected BungeeBrigadierDispatcher dispatcher;
 
+	/**
+	 * Instanciate this command isntance.
+	 * @param d the dispatcher in which to register this command.
+	 */
 	public BungeeBrigadierCommand(BungeeBrigadierDispatcher d) {
 		if (d == null) {
 			throw new IllegalStateException("BungeeBrigadierDispatcher not provided.");
@@ -62,12 +66,14 @@ public abstract class BungeeBrigadierCommand extends BrigadierCommand<CommandSen
 					.redirect(commandNode)
 					.build()
 			);
-
 			ProxyServer.getInstance().getPluginManager().registerCommand(dispatcher.plugin, new CommandRelay(alias));
 		}
 		
 	}
 
+
+
+
 	private class CommandRelay extends Command implements TabExecutor {
 		private final String alias;
 		public CommandRelay(String alias) {
@@ -117,9 +123,11 @@ public abstract class BungeeBrigadierCommand extends BrigadierCommand<CommandSen
 	}
 
 
-
+	/**
-
+	 * Wraps the provided {@link SuggestionsSupplier} into a Brigadier’s {@link SuggestionProvider}.
-
+	 * @param suggestions the suggestions to wrap.
+	 * @return a {@link SuggestionProvider} generating the suggestions from the provided {@link SuggestionsSupplier}.
+	 */
 	protected SuggestionProvider<CommandSender> wrapSuggestions(SuggestionsSupplier<CommandSender> suggestions) {
 		return wrapSuggestions(suggestions, Function.identity());
 	}

pandalib-bungee-commands/src/main/java/fr/pandacube/lib/bungee/commands/BungeeBrigadierDispatcher.java

@@ -1,21 +1,7 @@
 package fr.pandacube.lib.bungee.commands;
 
-import com.mojang.brigadier.CommandDispatcher;
-import com.mojang.brigadier.ParseResults;
-import com.mojang.brigadier.context.CommandContextBuilder;
-import com.mojang.brigadier.context.StringRange;
-import com.mojang.brigadier.context.SuggestionContext;
-import com.mojang.brigadier.exceptions.CommandSyntaxException;
-import com.mojang.brigadier.suggestion.Suggestion;
-import com.mojang.brigadier.suggestion.Suggestions;
-import com.mojang.brigadier.suggestion.SuggestionsBuilder;
-import com.mojang.brigadier.tree.CommandNode;
-import com.mojang.brigadier.tree.LiteralCommandNode;
 import fr.pandacube.lib.chat.Chat;
-import fr.pandacube.lib.commands.BrigadierCommand;
 import fr.pandacube.lib.commands.BrigadierDispatcher;
-import fr.pandacube.lib.commands.BrigadierSuggestionsUtil;
-import fr.pandacube.lib.util.Log;
 import net.kyori.adventure.text.ComponentLike;
 import net.md_5.bungee.api.CommandSender;
 import net.md_5.bungee.api.ProxyServer;
@@ -25,11 +11,10 @@ import net.md_5.bungee.api.plugin.Listener;
 import net.md_5.bungee.api.plugin.Plugin;
 import net.md_5.bungee.event.EventHandler;
 
-import java.util.ArrayList;
+/**
-import java.util.Collection;
+ * Implementation of {@link BrigadierDispatcher} that integrates the commands into BungeeCord API, so the players and
-import java.util.List;
+ * the console can actually execute them.
-import java.util.concurrent.CompletableFuture;
+ */
-
 public class BungeeBrigadierDispatcher extends BrigadierDispatcher<CommandSender> implements Listener {
 
 
@@ -37,15 +22,20 @@ public class BungeeBrigadierDispatcher extends BrigadierDispatcher<CommandSender
 
 	/* package */ final Plugin plugin;
 
+	/**
+	 * Create a new instance of {@link BungeeBrigadierDispatcher}.
+	 * @param pl the plugin that creates this dispatcher.
+	 */
 	public BungeeBrigadierDispatcher(Plugin pl) {
 		plugin = pl;
 		ProxyServer.getInstance().getPluginManager().registerListener(plugin, this);
 	}
 
 
-	
+	/**
-	
+	 * Called when a player sends a chat message. Used to gets the typed command and execute it.
-	
+	 * @param event the event.
+	 */
 	@EventHandler
 	public void onChat(ChatEvent event) {
 		if (!event.getMessage().startsWith("/"))

pandalib-bungee-permissions/src/main/java/fr/pandacube/lib/bungee/permissions/PandalibBungeePermissions.java

@@ -1,8 +1,10 @@
 package fr.pandacube.lib.bungee.permissions;
 
+import fr.pandacube.lib.db.DB;
+import fr.pandacube.lib.db.DBConnection;
 import fr.pandacube.lib.permissions.Permissions;
-import fr.pandacube.lib.players.standalone.StandaloneOnlinePlayer;
+import fr.pandacube.lib.players.standalone.AbstractOnlinePlayer;
-import fr.pandacube.lib.players.standalone.StandalonePlayerManager;
+import fr.pandacube.lib.players.standalone.AbstractPlayerManager;
 import net.md_5.bungee.api.CommandSender;
 import net.md_5.bungee.api.ProxyServer;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
@@ -12,13 +14,31 @@ import net.md_5.bungee.api.plugin.Listener;
 import net.md_5.bungee.api.plugin.Plugin;
 import net.md_5.bungee.event.EventHandler;
 
+import java.util.function.Function;
+
+/**
+ * Class that integrates the {@code pandalib-permissions} system into a BungeeCord instance.
+ * To register the event listener into BungeeCord, use {@link #init(Plugin)}.
+ * The permission system must be initialized first, using {@link Permissions#init(Function)}.
+ * Don’t forget that the permission system also needs a connection to a database, so don’t forget to call
+ * {@link DB#init(DBConnection, String)} with the appropriate parameters before anything.
+ */
 public class PandalibBungeePermissions implements Listener {
 
+
+    /**
+     * Registers event listener to redirect permission checks to {@code pandalib-permissions}.
+     * @param bungeePlugin a BungeeCord plugin.
+     */
     public static void init(Plugin bungeePlugin) {
         ProxyServer.getInstance().getPluginManager().registerListener(bungeePlugin, new PandalibBungeePermissions());
     }
 
 
+    /**
+     * Event handler called when a plugin asks if a player has a permission.
+     * @param event the permission check event.
+     */
     @EventHandler(priority = Byte.MAX_VALUE)
     public void onPermissionCheck(PermissionCheckEvent event)
     {
@@ -37,9 +57,9 @@ public class PandalibBungeePermissions implements Listener {
         String world = null;
         if (tryPermPlayerManager) {
             try {
-                StandalonePlayerManager<?, ?> pm = StandalonePlayerManager.getInstance();
+                AbstractPlayerManager<?, ?> pm = AbstractPlayerManager.getInstance();
                 if (pm != null) {
-                    StandaloneOnlinePlayer op = pm.get(p.getUniqueId());
+                    AbstractOnlinePlayer op = pm.get(p.getUniqueId());
                     if (op != null) {
                         world = op.getWorldName();
                     }

pandalib-bungee-players/src/main/java/fr/pandacube/lib/bungee/players/BungeeOffPlayer.java

@@ -3,9 +3,9 @@ package fr.pandacube.lib.bungee.players;
 import net.md_5.bungee.api.ProxyServer;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 
-import fr.pandacube.lib.players.standalone.StandaloneOffPlayer;
+import fr.pandacube.lib.players.standalone.AbstractOffPlayer;
 
-public interface BungeeOffPlayer extends StandaloneOffPlayer {
+public interface BungeeOffPlayer extends AbstractOffPlayer {
 
     /*
      * Related class instances

pandalib-bungee-players/src/main/java/fr/pandacube/lib/bungee/players/BungeeOnlinePlayer.java

@@ -19,11 +19,11 @@ import net.md_5.bungee.protocol.packet.ClientSettings;
 import net.md_5.bungee.protocol.packet.PluginMessage;
 
 import fr.pandacube.lib.chat.Chat;
-import fr.pandacube.lib.players.standalone.StandaloneOnlinePlayer;
+import fr.pandacube.lib.players.standalone.AbstractOnlinePlayer;
 import fr.pandacube.lib.reflect.Reflect;
 import fr.pandacube.lib.util.MinecraftVersion;
 
-public interface BungeeOnlinePlayer extends BungeeOffPlayer, StandaloneOnlinePlayer {
+public interface BungeeOnlinePlayer extends BungeeOffPlayer, AbstractOnlinePlayer {
 
     /*
      * General data and state
@@ -134,7 +134,7 @@ public interface BungeeOnlinePlayer extends BungeeOffPlayer, StandaloneOnlinePla
         return new BungeeClientOptions(this);
     }
 
-    class BungeeClientOptions implements StandaloneOnlinePlayer.ClientOptions {
+    class BungeeClientOptions implements AbstractOnlinePlayer.ClientOptions {
 
         private final BungeeOnlinePlayer op;
         public BungeeClientOptions(BungeeOnlinePlayer op) {

pandalib-chat/src/main/java/fr/pandacube/lib/chat/ChatTreeNode.java

@@ -4,7 +4,7 @@ import java.util.ArrayList;
 import java.util.List;
 
 /**
- * A tree structure of {@link Chat} component intended to be rendered using {@link #render(boolean)}.
+ * A tree structure of {@link Chat} component intended to be rendered in chat using {@link #render(boolean)}.
  */
 public class ChatTreeNode {
 

pandalib-commands/src/main/java/fr/pandacube/lib/commands/BrigadierCommand.java

@@ -6,91 +6,111 @@ import com.mojang.brigadier.builder.LiteralArgumentBuilder;
 import com.mojang.brigadier.builder.RequiredArgumentBuilder;
 import com.mojang.brigadier.context.CommandContext;
 import com.mojang.brigadier.context.ParsedCommandNode;
-import com.mojang.brigadier.context.StringRange;
 import com.mojang.brigadier.exceptions.CommandSyntaxException;
 import com.mojang.brigadier.exceptions.SimpleCommandExceptionType;
-import com.mojang.brigadier.suggestion.Suggestion;
 import com.mojang.brigadier.suggestion.SuggestionProvider;
-import com.mojang.brigadier.suggestion.Suggestions;
-import com.mojang.brigadier.suggestion.SuggestionsBuilder;
 import com.mojang.brigadier.tree.LiteralCommandNode;
-import fr.pandacube.lib.reflect.Reflect;
 import fr.pandacube.lib.util.Log;
 
-import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.Collection;
-import java.util.List;
-import java.util.concurrent.CompletableFuture;
 import java.util.function.Function;
 import java.util.function.Predicate;
 
 /**
  * Abstract class that holds the logic of a specific command to be integrated in a Brigadier command dispatcher.
- * Subclasses may use any mechanism to integrate this command in the environment’s Brigadier instance, during the
+ * Subclasses may use any mechanism to integrate this command in the environment’s Brigadier instance (or in a
- * instantiation of this object.
+ * {@link BrigadierDispatcher} instance), during the instantiation of this object.
  * @param <S> the command source (or command sender) type.
  */
 public abstract class BrigadierCommand<S> {
 
 
-
+    /**
-
+     * Returns a builder for this command.
-
+     * Concrete class should include any element in the builder that is needed to build the command (sub-commands and
-
+     * arguments, requirements, redirection, ...).
+     * If any of the sub-commands and arguments needs to know the {@link LiteralCommandNode} builded from the returned
+     * {@link LiteralArgumentBuilder}, this can be done by overriding {@link #postBuildCommand(LiteralCommandNode)}.
+     * @return a builder for this command.
+     */
     protected abstract LiteralArgumentBuilder<S> buildCommand();
 
     /**
-     * Method to implement if the reference to the command node has to be known when building the subcommands.
+     * Method to override if the reference to the command node has to be known when building the subcommands.
      * @param commandNode the command node builded from {@link #buildCommand()}.
      */
     protected void postBuildCommand(LiteralCommandNode<S> commandNode) {
         // default implementation does nothing.
     }
 
+    /**
+     * Method to override if this command have any aliases.
+     * @return an array of string corresponding to the aliases. This must not include the orignal command name (that
+     * is the name of the literal command node builded from {@link #buildCommand()}).
+     */
     protected String[] getAliases() {
         return new String[0];
     }
 
 
-
+    /**
-
+     * Creates a new {@link LiteralArgumentBuilder} that has the provided name.
-
+     * @param name the name of the command node.
-
+     * @return a new {@link LiteralArgumentBuilder} that has the provided name.
-
+     */
-
-
-
-
-
-
-
     public LiteralArgumentBuilder<S> literal(String name) {
         return LiteralArgumentBuilder.literal(name);
     }
+
+    /**
+     * Creates a new {@link RequiredArgumentBuilder} that has the provided name.
+     * @param name the name of the command node.
+     * @param type the type of the argument.
+     * @param <T> the argument type.
+     * @return a new {@link RequiredArgumentBuilder} that has the provided name.
+     */
     public <T> RequiredArgumentBuilder<S, T> argument(String name, ArgumentType<T> type) {
         return RequiredArgumentBuilder.argument(name, type);
     }
 
 
-
+    /**
-
+     * Tells if the provided command sender is a player.
-
+     * @param sender the sender to test if it’s a player or not.
-
+     * @return true if the sender is a player, false otherwise.
-
+     */
-
     public abstract boolean isPlayer(S sender);
 
+    /**
+     * Tells if the provided command sender is the console.
+     * @param sender the sender to test if it’s the console or not.
+     * @return true if the sender is the console, false otherwise.
+     */
     public abstract boolean isConsole(S sender);
 
+    /**
+     * Provides a {@link Predicate} that tests if the command sender is a player.
+     * @return a {@link Predicate} that tests if the command sender is a player.
+     * @see #isPlayer(Object)
+     */
     public Predicate<S> isPlayer() {
         return this::isPlayer;
     }
 
+    /**
+     * Provides a {@link Predicate} that tests if the command sender is the console.
+     * @return a {@link Predicate} that tests if the command sender is the console.
+     * @see #isConsole(Object)
+     */
     public Predicate<S> isConsole() {
         return this::isConsole;
     }
 
+    /**
+     * Provides a {@link Predicate} that tests if the command sender has the provided permission.
+     * @param permission the permission tested by the returned predicate on the command sender.
+     * @return a {@link Predicate} that tests if the command sender has the provided permission.
+     */
     public abstract Predicate<S> hasPermission(String permission);
 
 
@@ -99,8 +119,15 @@ public abstract class BrigadierCommand<S> {
 
 
 
-
+    /**
-
+     * Determines if the literal node is found in the command.
+     * <p>
+     * <b>Be aware that this method search even beyond any fork or redirection, so it may encounter literal nodes that
+     * have the provided name but belong to other commands, so it can produce a false positive.</b>
+     * @param context the context of the command execution.
+     * @param literal the literal command node to search for in the typed command.
+     * @return true if the provided literal is in the typed command, false otherwise.
+     */
     public static boolean isLiteralParsed(CommandContext<?> context, String literal) {
         for (ParsedCommandNode<?> node : context.getNodes()) {
             if (node.getNode() instanceof LiteralCommandNode<?> lNode
@@ -111,24 +138,60 @@ public abstract class BrigadierCommand<S> {
     }
 
 
-
+    /**
-
+     * Gets the argument value from the provided context, silently returning null (instead of throwing an exception)
-
+     * if the argument is not found.
-
+     * @param context the context of the command execution.
-
+     * @param argument the argument to search for.
-
+     * @param type the type of the argument.
+     * @param <T> the argument type.
+     * @return the value of the argument, or null if not found.
+     */
     public static <T> T tryGetArgument(CommandContext<?> context, String argument, Class<T> type) {
         return tryGetArgument(context, argument, type, Function.identity(), null);
     }
 
-    public static <ST, T> T tryGetArgument(CommandContext<?> context, String argument, Class<ST> sourceType, Function<ST, T> transformIfFound) {
+    /**
-        return tryGetArgument(context, argument, sourceType, transformIfFound, null);
+     * Gets the argument value from the provided context, silently returning a default value (instead of throwing an
-    }
+     * exception) if the argument is not found.
-
+     * @param context the context of the command execution.
+     * @param argument the argument to search for.
+     * @param type the type of the argument.
+     * @param deflt the default value if not found.
+     * @param <T> the argument type.
+     * @return the value of the argument, or {@code deflt} if not found.
+     */
     public static <T> T tryGetArgument(CommandContext<?> context, String argument, Class<T> type, T deflt) {
         return tryGetArgument(context, argument, type, Function.identity(), deflt);
     }
 
+    /**
+     * Gets the argument value from the provided context and transform it using the provided function, or silently
+     * returning null (instead of throwing an exception) if the argument is not found.
+     * @param context the context of the command execution.
+     * @param argument the argument to search for.
+     * @param sourceType the type of the argument in the command context.
+     * @param transformIfFound the function to transform the argument value before returning.
+     * @param <ST> the argument type in the command context.
+     * @param <T> the returned type.
+     * @return the value of the argument, transformed by {@code transformIfFound}, or null if not found.
+     */
+    public static <ST, T> T tryGetArgument(CommandContext<?> context, String argument, Class<ST> sourceType, Function<ST, T> transformIfFound) {
+        return tryGetArgument(context, argument, sourceType, transformIfFound, null);
+    }
+
+    /**
+     * Gets the argument value from the provided context and transform it using the provided function, or silently
+     * returning a default value (instead of throwing an exception) if the argument is not found.
+     * @param context the context of the command execution.
+     * @param argument the argument to search for.
+     * @param sourceType the type of the argument in the command context.
+     * @param transformIfFound the function to transform the argument value before returning.
+     * @param deflt the default value if not found.
+     * @param <ST> the argument type in the command context.
+     * @param <T> the returned type.
+     * @return the value of the argument, transformed by {@code transformIfFound}, or {@code deflt} if not found.
+     */
     public static <ST, T> T tryGetArgument(CommandContext<?> context, String argument, Class<ST> sourceType, Function<ST, T> transformIfFound, T deflt) {
         ST sourceValue;
         try {
@@ -140,25 +203,25 @@ public abstract class BrigadierCommand<S> {
     }
 
 
-
+    /**
-
+     * Creates a new instance of {@link CommandSyntaxException} with the provided message.
-
+     * @param message the exception message.
-
+     * @return a new instance of {@link CommandSyntaxException} with the provided message.
-
+     */
-
-
-
     public static CommandSyntaxException newCommandException(String message) {
         return new SimpleCommandExceptionType(new LiteralMessage(message)).create();
     }
 
 
 
-
+    /**
-
+     * Wraps the provided {@link SuggestionsSupplier} into a Brigadier’s {@link SuggestionProvider}.
-
+     * @param suggestions the suggestions to wrap.
-
+     * @param senderUnwrapper function to convert the command sender provided by brigadier into the command sender
-
+     *                        supported by {@link SuggestionsSupplier}.
+     * @return a {@link SuggestionProvider} generating the suggestions from the provided {@link SuggestionsSupplier}.
+     * @param <AS> the type of command sender supported by the {@link SuggestionsSupplier}.
+     */
     protected <AS> SuggestionProvider<S> wrapSuggestions(SuggestionsSupplier<AS> suggestions, Function<S, AS> senderUnwrapper) {
         return (context, builder) -> {
             AS sender = senderUnwrapper.apply(context.getSource());

pandalib-commands/src/main/java/fr/pandacube/lib/commands/BrigadierDispatcher.java

@@ -11,28 +11,41 @@ import net.kyori.adventure.text.ComponentLike;
 
 import java.util.concurrent.CompletableFuture;
 
+/**
+ * Abstract class that holds a Brigadier {@link CommandDispatcher} instance.
+ * Subclasses contains logic to integrate this commands dispatcher into their environment (like Bungee or CLI app).
+ * @param <S> the command source (or command sender) type.
+ */
 public abstract class BrigadierDispatcher<S> {
 
 
     private final CommandDispatcher<S> dispatcher = new CommandDispatcher<>();
 
 
-
+    /**
+     * Registers the provided command node into this dispatcher.
+     * @param node the node to register.
+     */
     public void register(LiteralCommandNode<S> node) {
         dispatcher.getRoot().addChild(node);
     }
 
 
-
+    /**
-
+     * Returns the Brigadier dispatcher.
+     * @return the Brigadier dispatcher.
+     */
     public CommandDispatcher<S> getDispatcher() {
         return dispatcher;
     }
 
 
-
+    /**
-
+     * Executes the provided command as the provided sender.
-
+     * @param sender the command sender.
+     * @param commandWithoutSlash the command, without the eventual slash at the begining.
+     * @return the value returned by the executed command.
+     */
     public int execute(S sender, String commandWithoutSlash) {
         ParseResults<S> parsed = dispatcher.parse(commandWithoutSlash, sender);
 
@@ -46,11 +59,15 @@ public abstract class BrigadierDispatcher<S> {
             Log.severe(e);
             return 0;
         }
-
     }
 
 
-
+    /**
+     * Gets the suggestions for the currenlty being typed command.
+     * @param sender the command sender.
+     * @param buffer the command that is being typed.
+     * @return the suggestions for the currenlty being typed command.
+     */
     public Suggestions getSuggestions(S sender, String buffer) {
         ParseResults<S> parsed = dispatcher.parse(buffer, sender);
         try {
@@ -64,10 +81,11 @@ public abstract class BrigadierDispatcher<S> {
     }
 
 
-
+    /**
-
+     * Sends the provided message to the sender.
-
+     * @param sender the sender to send the message to.
-
+     * @param message the message to send.
+     */
     protected abstract void sendSenderMessage(S sender, ComponentLike message);
 
 }

pandalib-commands/src/main/java/fr/pandacube/lib/commands/BrigadierSuggestionsUtil.java

@@ -1,5 +1,6 @@
 package fr.pandacube.lib.commands;
 
+import com.mojang.brigadier.CommandDispatcher;
 import com.mojang.brigadier.ParseResults;
 import com.mojang.brigadier.context.CommandContextBuilder;
 import com.mojang.brigadier.context.StringRange;
@@ -22,7 +23,16 @@ import java.util.concurrent.CompletableFuture;
 public class BrigadierSuggestionsUtil {
 
 
-
+    /**
+     * Gets suggestions with the provided parsed command.
+     * <p>
+     * This is a reimplementation of {@link CommandDispatcher#getCompletionSuggestions(ParseResults, int)} that
+     * keeps the original ordering of the suggestions.
+     * @param parsed the parsed command.
+     * @return the suggestions.
+     * @param <S> the sender type.
+     * @see CommandDispatcher#getCompletionSuggestions(ParseResults, int)
+     */
     public static <S> CompletableFuture<Suggestions> buildSuggestionBrigadier(ParseResults<S> parsed) {
         int cursor = parsed.getReader().getTotalLength();
         final CommandContextBuilder<S> context = parsed.getContext();
@@ -55,7 +65,17 @@ public class BrigadierSuggestionsUtil {
         return result;
     }
 
-    // inspired from com.mojang.brigadier.suggestion.Suggestions#merge, but without the sorting part
+
+    /**
+     * Merges the provided {@link Suggestions}.
+     * <p>
+     * This is a reimplementation of {@link Suggestions#merge(String, Collection)} that keeps the original ordering of
+     * the suggestions.
+     * @param input the command on which are based the suggestions.
+     * @param suggestions the {@link Suggestions} to merge.
+     * @return a {@link Suggestions}.
+     * @see Suggestions#create(String, Collection)
+     */
     public static Suggestions mergeSuggestionsOriginalOrdering(String input, Collection<Suggestions> suggestions) {
         if (suggestions.isEmpty()) {
             return new Suggestions(StringRange.at(0), new ArrayList<>(0));
@@ -72,8 +92,16 @@ public class BrigadierSuggestionsUtil {
 
 
 
-
+    /**
-    // inspired from com.mojang.brigadier.suggestion.Suggestions#create, but without the sorting part
+     * Creates a {@link Suggestions} from the provided Collection of {@link Suggestion}.
+     * <p>
+     * This is a reimplementation of {@link Suggestions#create(String, Collection)} that keeps the original ordering of
+     * the suggestions.
+     * @param command the command on which are based the suggestions.
+     * @param suggestions the Collection of {@link Suggestion}.
+     * @return a {@link Suggestions}.
+     * @see Suggestions#create(String, Collection)
+     */
     public static Suggestions createSuggestionsOriginalOrdering(String command, Collection<Suggestion> suggestions) {
         if (suggestions.isEmpty()) {
             return new Suggestions(StringRange.at(0), new ArrayList<>(0));
@@ -96,7 +124,7 @@ public class BrigadierSuggestionsUtil {
 
 
 
-    public static CompletableFuture<Suggestions> completableFutureSuggestionsKeepsOriginalOrdering(SuggestionsBuilder builder) {
+    /* package */ static CompletableFuture<Suggestions> completableFutureSuggestionsKeepsOriginalOrdering(SuggestionsBuilder builder) {
         return CompletableFuture.completedFuture(
                 createSuggestionsOriginalOrdering(builder.getInput(), getSuggestionsFromSuggestionsBuilder(builder))
         );

pandalib-db/pom.xml

@@ -19,6 +19,11 @@
             <artifactId>pandalib-util</artifactId>
             <version>${project.version}</version>
         </dependency>
+        <dependency>
+            <groupId>fr.pandacube.lib</groupId>
+            <artifactId>pandalib-reflect</artifactId>
+            <version>${project.version}</version>
+        </dependency>
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-dbcp2</artifactId>

pandalib-db/src/main/java/fr/pandacube/lib/db/DB.java

@@ -14,6 +14,7 @@ import java.util.Map;
 import java.util.Objects;
 import java.util.function.Consumer;
 
+import fr.pandacube.lib.reflect.Reflect;
 import fr.pandacube.lib.util.Log;
 
 /**
@@ -576,7 +577,7 @@ public final class DB {
     @SuppressWarnings("unchecked")
     private static <E extends SQLElement<E>> E getElementInstance(ResultSet set, Class<E> elemClass) throws DBException {
         try {
-            E instance = elemClass.getConstructor(int.class).newInstance(set.getInt("id"));
+            E instance = Reflect.ofClass(elemClass).constructor(int.class).instanciate(set.getInt("id"));
 
             int fieldCount = set.getMetaData().getColumnCount();
 

pandalib-paper-permissions/src/main/java/fr/pandacube/lib/paper/permissions/PandalibPaperPermissions.java

@@ -8,6 +8,8 @@ import java.util.concurrent.ExecutionException;
 import java.util.function.Function;
 import java.util.function.Predicate;
 
+import fr.pandacube.lib.db.DB;
+import fr.pandacube.lib.db.DBConnection;
 import org.bukkit.Bukkit;
 import org.bukkit.command.CommandSender;
 import org.bukkit.event.EventHandler;
@@ -23,12 +25,26 @@ import org.bukkit.plugin.java.JavaPlugin;
 import fr.pandacube.lib.permissions.Permissions;
 import fr.pandacube.lib.util.Log;
 
+/**
+ * Class that integrates the {@code pandalib-permissions} system into a Bukkit/Spigot/Paper instance.
+ * The integration is made when calling {@link #init(JavaPlugin, String)}.
+ * The permission system must be initialized first, using {@link Permissions#init(Function)}.
+ * Don’t forget that the permission system also needs a connection to a database, so don’t forget to call
+ * {@link DB#init(DBConnection, String)} with the appropriate parameters before anything.
+ */
 public class PandalibPaperPermissions implements Listener {
 
 	/* package */ static JavaPlugin plugin;
 	/* package */ static String serverName;
 	/* package */ static final Map<String, String> permissionMap = new HashMap<>();
 
+	/**
+	 * Integrates the {@code pandalib-permissions} system into the Bukkit server.
+	 * @param plugin a Bukkit plugin.
+	 * @param serverName the name of the current server, used to fetch server specific permissions. Cannot be null.
+	 *                   If this server in not in a multi-server configuration, use a dummy server name, like
+	 *                   {@code ""} (empty string).
+	 */
 	public static void init(JavaPlugin plugin, String serverName) {
 		PandalibPaperPermissions.plugin = plugin;
 		PandalibPaperPermissions.serverName = serverName;
@@ -58,6 +74,10 @@ public class PandalibPaperPermissions implements Listener {
 		}
 	}
 
+	/**
+	 * Player login event handler.
+	 * @param event the event.
+	 */
 	@EventHandler(priority = EventPriority.LOWEST)
 	public void onPlayerLogin(PlayerLoginEvent event) {
 		Permissions.clearPlayerCache(event.getPlayer().getUniqueId());
@@ -67,6 +87,10 @@ public class PandalibPaperPermissions implements Listener {
 	}
 
 
+	/**
+	 * Player quit event handler.
+	 * @param event the event.
+	 */
 	@EventHandler(priority = EventPriority.MONITOR)
 	public void onPlayerQuit(PlayerQuitEvent event) {
 		PermissionsInjectorBukkit.uninject(event.getPlayer());

pandalib-paper-permissions/src/main/java/fr/pandacube/lib/paper/permissions/PermissionsInjectorBukkit.java

@@ -29,7 +29,7 @@ import fr.pandacube.lib.permissions.Permissions;
 import fr.pandacube.lib.reflect.Reflect;
 import fr.pandacube.lib.util.Log;
 
-public class PermissionsInjectorBukkit
+/* package */ class PermissionsInjectorBukkit
 {
 	
 	// to be called : onEnable for console, onPlayerLogin (not Join) (Priority LOWEST) for players

pandalib-paper-permissions/src/main/java/fr/pandacube/lib/paper/permissions/PermissionsInjectorVault.java

@@ -10,7 +10,7 @@ import fr.pandacube.lib.permissions.PermGroup;
 import fr.pandacube.lib.permissions.Permissions;
 import fr.pandacube.lib.util.Log;
 
-public class PermissionsInjectorVault {
+/* package */ class PermissionsInjectorVault {
 	
 	public static PandaVaultPermission permInstance;
 	
@@ -32,7 +32,7 @@ public class PermissionsInjectorVault {
 
 
 
-	public static class PandaVaultPermission extends net.milkbowl.vault.permission.Permission {
+	/* package */ static class PandaVaultPermission extends net.milkbowl.vault.permission.Permission {
 		
 		private PandaVaultPermission() { }
 

pandalib-paper-permissions/src/main/java/fr/pandacube/lib/paper/permissions/PermissionsInjectorWEPIF.java

@@ -13,13 +13,11 @@ import fr.pandacube.lib.permissions.PermPlayer;
 import fr.pandacube.lib.permissions.Permissions;
 import fr.pandacube.lib.util.Log;
 
-public class PermissionsInjectorWEPIF {
+/* package */ class PermissionsInjectorWEPIF {
-	
-	public static PandaWEPIFPermissionsProvider permInstance;
 	
 	public static void inject() {
 		try {
-			permInstance = new PandaWEPIFPermissionsProvider();
+			PandaWEPIFPermissionsProvider permInstance = new PandaWEPIFPermissionsProvider();
 			Bukkit.getServicesManager().register(com.sk89q.wepif.PermissionsProvider.class, permInstance,
 					PandalibPaperPermissions.plugin, ServicePriority.Highest);
 			Log.info("Providing permissions through WEPIF");
@@ -36,7 +34,7 @@ public class PermissionsInjectorWEPIF {
 
 
 
-	public static class PandaWEPIFPermissionsProvider implements com.sk89q.wepif.PermissionsProvider {
+	/* package */ static class PandaWEPIFPermissionsProvider implements com.sk89q.wepif.PermissionsProvider {
 		private PandaWEPIFPermissionsProvider() { }
 		
 		private PermPlayer getPlayer(OfflinePlayer player) {

pandalib-paper-players/src/main/java/fr/pandacub/lib/paper/players/PaperOffPlayer.java

@@ -5,9 +5,9 @@ import org.bukkit.OfflinePlayer;
 import org.bukkit.entity.Player;
 import org.bukkit.scoreboard.Team;
 
-import fr.pandacube.lib.players.standalone.StandaloneOffPlayer;
+import fr.pandacube.lib.players.standalone.AbstractOffPlayer;
 
-public interface PaperOffPlayer extends StandaloneOffPlayer {
+public interface PaperOffPlayer extends AbstractOffPlayer {
 
     /*
      * General data and state

pandalib-paper-players/src/main/java/fr/pandacub/lib/paper/players/PaperOnlinePlayer.java

@@ -21,9 +21,9 @@ import org.bukkit.entity.LivingEntity;
 import org.bukkit.entity.Player;
 import org.bukkit.inventory.MainHand;
 
-import fr.pandacube.lib.players.standalone.StandaloneOnlinePlayer;
+import fr.pandacube.lib.players.standalone.AbstractOnlinePlayer;
 
-public interface PaperOnlinePlayer extends PaperOffPlayer, StandaloneOnlinePlayer {
+public interface PaperOnlinePlayer extends PaperOffPlayer, AbstractOnlinePlayer {
 
     /*
      * General data and state
@@ -119,7 +119,7 @@ public interface PaperOnlinePlayer extends PaperOffPlayer, StandaloneOnlinePlaye
     @Override
     PaperClientOptions getClientOptions();
 
-    abstract class PaperClientOptions implements StandaloneOnlinePlayer.ClientOptions {
+    abstract class PaperClientOptions implements AbstractOnlinePlayer.ClientOptions {
 
         private final PaperOnlinePlayer op;
 

pandalib-paper-reflect/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/server/ServerChunkCache.java

@@ -16,6 +16,6 @@ public class ServerChunkCache extends ReflectWrapper {
     protected ServerChunkCache(Object obj) {
         super(obj);
 
-        chunkMap = wrap(wrapReflectEx(() -> FIELD_chunkMap.getValue(obj)));
+        chunkMap = wrap(wrapReflectEx(() -> FIELD_chunkMap.getValue(obj)), ChunkMap.class);
     }
 }

pandalib-permissions/pom.xml

@@ -65,13 +65,14 @@
                                         <exclude>META-INF/*.SF</exclude>
                                         <exclude>META-INF/*.DSA</exclude>
                                         <exclude>META-INF/*.RSA</exclude>
+                                        <exclude>META-INF/MANIFEDT.MF</exclude>
                                     </excludes>
                                 </filter>
                             </filters>
                             <relocations>
                                 <relocation>
                                     <pattern>com.fathzer.soft.javaluator</pattern>
-                                    <shadedPattern>fr.pandacube.shaded.javaluator</shadedPattern>
+                                    <shadedPattern>fr.pandacube.lib.permissions.shaded.javaluator</shadedPattern>
                                 </relocation>
                             </relocations>
                         </configuration>

pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/PermEntity.java

@@ -8,31 +8,56 @@ import java.util.Set;
 import java.util.stream.LongStream;
 
 import fr.pandacube.lib.chat.ChatTreeNode;
+import fr.pandacube.lib.permissions.PermissionExpressionParser.LitteralPermissionTester;
 import fr.pandacube.lib.permissions.PermissionsCachedBackendReader.CachedEntity;
 import fr.pandacube.lib.permissions.SQLPermissions.EntityType;
 import fr.pandacube.lib.util.Log;
 
-public abstract class PermEntity {
+/**
-	protected final String name;
+ * Represents an entity in the permission system, either a group or a player.
-	protected final EntityType type;
+ */
-	protected PermEntity(String n, EntityType t) {
+public sealed abstract class PermEntity permits PermPlayer, PermGroup {
+	/* package */ final String name;
+	/* package */ final EntityType type;
+	/* package */ PermEntity(String n, EntityType t) {
 		name = n; type = t;
 	}
 	
-	protected abstract CachedEntity getBackendEntity();
+	/* package */ abstract CachedEntity getBackendEntity();
+
+	/**
+	 * Gets all the groups this entity inherits from.
+	 * @return a list of all the groups this entity inherits from.
+	 */
 	public abstract List<PermGroup> getInheritances();
+	/**
+	 * Gets all the group names this entity inherits from.
+	 * @return a list of all the group names this entity inherits from.
+	 */
 	public abstract List<String> getInheritancesString();
+	/**
+	 * Gets the name of this entity.
+	 * @return the name of this entity.
+	 */
 	public abstract String getName();
 
+	/**
+	 * Gets the name of this entity, as it is stored in the database.
+	 * @return the name of this entity, as it is stored in the database.
+	 */
 	public String getInternalName() {
 		return name;
 	}
 	
 
+
+
+
 	/**
-	 * Tells if the current entity inherits directly or indirectly from the specified group
+	 * Tells if the current entity inherits directly or indirectly from the specified group.
 	 * @param group the group to search for
 	 * @param recursive true to search in the inheritance tree, or false to search only in the inheritance list of the current entity.
+	 * @return true if the current entity inherits directly or indirectly from the specified group, false otherwise.
 	 */
 	public boolean inheritsFromGroup(String group, boolean recursive) {
 		if (group == null)
@@ -40,66 +65,162 @@ public abstract class PermEntity {
 		return getInheritances().stream().anyMatch(g -> g.name.equals(group) || (recursive && g.inheritsFromGroup(group, true)));
 	}
 
+
+
+
+
+	/**
+	 * Gets the effective prefix of this entity.
+	 * It is either the prefix defined directly for this entity, or from inheritance.
+	 * @return the effective prefix of this entity.
+	 */
 	public String getPrefix() {
 		return Permissions.resolver.getEffectivePrefix(name, type);
 	}
 
-	
+	/**
+	 * Gets the prefix defined directly for this entity.
+	 * @return the prefix defined directly for this entity.
+	 */
 	public String getSelfPrefix() {
 		return getBackendEntity().getSelfPrefix();
 	}
 
-	
+	/**
+	 * Provides informations on how the effective prefix of this entity is determined.
+	 * @return a {@link ChatTreeNode} providing informations on how the effective prefix of this entity is determined.
+	 */
 	public ChatTreeNode debugPrefix() {
 		return Permissions.resolver.debugPrefix(name, type);
 	}
 
-	
+	/**
+	 * Sets the prefix of this entity.
+	 * @param prefix the prefix for this entity.
+	 */
 	public void setSelfPrefix(String prefix) {
 		Permissions.backendWriter.setSelfPrefix(name, type, prefix);
 	}
 
 
+
+
+
+	/**
+	 * Gets the effective suffix of this entity.
+	 * It is either the suffix defined directly for this entity, or from inheritance.
+	 * @return the effective suffix of this entity.
+	 */
 	public String getSuffix() {
 		return Permissions.resolver.getEffectiveSuffix(name, type);
 	}
 
+	/**
+	 * Gets the suffix defined directly for this entity.
+	 * @return the suffix defined directly for this entity.
+	 */
 	public String getSelfSuffix() {
 		return getBackendEntity().getSelfSuffix();
 	}
 
-	
+	/**
+	 * Provides informations on how the effective suffix of this entity is determined.
+	 * @return a {@link ChatTreeNode} providing informations on how the effective suffix of this entity is determined.
+	 */
 	public ChatTreeNode debugSuffix() {
 		return Permissions.resolver.debugSuffix(name, type);
 	}
 
-	
+	/**
+	 * Sets the suffix of this entity.
+	 * @param suffix the suffix for this entity.
+	 */
 	public void setSelfSuffix(String suffix) {
 		Permissions.backendWriter.setSelfSuffix(name, type, suffix);
 	}
 
 
+
+
+
+
+	/**
+	 * Gets the effective list of permissions that applies to this entity out of a specific server and world.
+	 * It is either the permissions defined directly for this entity, or from inheritance as long as they are not
+	 * overriden.
+	 * @return the effective list of permissions that applies to this entity out of a specific server and world.
+	 */
 	public Map<String, Boolean> listEffectivePermissions() {
 		return listEffectivePermissions(null, null);
 	}
 
+	/**
+	 * Gets the effective list of permissions that applies to this entity on a specific server.
+	 * It is either the permissions defined directly for this entity, or from inheritance as long as they are not
+	 * overriden.
+	 * @param server the server where the returned permissions apply for this entity.
+	 * @return the effective list of permissions that applies to this entity on a specific server.
+	 */
 	public Map<String, Boolean> listEffectivePermissions(String server) {
 		return listEffectivePermissions(server, null);
 	}
 
+	/**
+	 * Gets the effective list of permissions that applies to this entity on a specific server and world.
+	 * It is either the permissions defined directly for this entity, or from inheritance as long as they are not
+	 * overriden.
+	 * @param server the server containing the world where the returned permissions apply for this entity.
+	 * @param world the world in the server where the returned permissions apply for this entity.
+	 * @return the effective list of permissions that applies to this entity on a specific server and world.
+	 */
 	public Map<String, Boolean> listEffectivePermissions(String server, String world) {
 		return Permissions.resolver.getEffectivePermissionList(name, type, server, world);
 	}
 
 
+
+
+
+
+
+	/**
+	 * Gets the effective values of the provided permission range prefix that applies to this entity out of a specific
+	 * server and world.
+	 * It is either the range values defined directly for this entity, or from inheritance as long as they are not
+	 * overriden.
+	 * @param permissionPrefix the permission range prefix.
+	 * @return the effective values of the provided permission range prefix that applies to this entity out of a
+	 *         specific server and world.
+	 */
 	public LongStream getPermissionRangeValues(String permissionPrefix) {
 		return getPermissionRangeValues(permissionPrefix, null, null);
 	}
 
+	/**
+	 * Gets the effective values of the provided permission range prefix that applies to this entity on a specific
+	 * server.
+	 * It is either the range values defined directly for this entity, or from inheritance as long as they are not
+	 * overriden.
+	 * @param permissionPrefix the permission range prefix.
+	 * @param server the server where the returned values apply for this entity.
+	 * @return the effective values of the provided permission range prefix that applies to this entity on a specific
+	 *         server.
+	 */
 	public LongStream getPermissionRangeValues(String permissionPrefix, String server) {
 		return getPermissionRangeValues(permissionPrefix, server, null);
 	}
 
+	/**
+	 * Gets the effective values of the provided permission range prefix that applies to this entity on a specific
+	 * server and world.
+	 * It is either the range values defined directly for this entity, or from inheritance as long as they are not
+	 * overriden.
+	 * @param permissionPrefix the permission range prefix.
+	 * @param server the server containing the world where the returned values apply for this entity.
+	 * @param world the world in the server where the returned values apply for this entity.
+	 * @return the effective values of the provided permission range prefix that applies to this entity on a specific
+	 *         server and world.
+	 */
 	public LongStream getPermissionRangeValues(String permissionPrefix, String server, String world) {
 		String prefixWithEndingDot = permissionPrefix.endsWith(".") ? permissionPrefix : (permissionPrefix + ".");
 		int prefixLength = prefixWithEndingDot.length();
@@ -122,105 +243,298 @@ public abstract class PermEntity {
 	}
 
 
+	/**
+	 * Gets the maximum effective value of the provided permission range prefix that applies to this entity out of a
+	 * specific server and world.
+	 * It is either the range values defined directly for this entity, or from inheritance as long as they are not
+	 * overriden.
+	 * @param permissionPrefix the permission range prefix.
+	 * @return the maximum effective value of the provided permission range prefix that applies to this entity out of a
+	 *         specific server and world.
+	 */
 	public OptionalLong getPermissionRangeMax(String permissionPrefix) {
 		return getPermissionRangeMax(permissionPrefix, null, null);
 	}
 
+	/**
+	 * Gets the maximum effective value of the provided permission range prefix that applies to this entity on a
+	 * specific server.
+	 * It is either the range values defined directly for this entity, or from inheritance as long as they are not
+	 * overriden.
+	 * @param permissionPrefix the permission range prefix.
+	 * @param server the server where the returned value applies for this entity.
+	 * @return the maximum effective value of the provided permission range prefix that applies to this entity on a
+	 *         specific server.
+	 */
 	public OptionalLong getPermissionRangeMax(String permissionPrefix, String server) {
 		return getPermissionRangeMax(permissionPrefix, server, null);
 	}
 
+	/**
+	 * Gets the maximum effective value of the provided permission range prefix that applies to this entity on a
+	 * specific server and world.
+	 * It is either the range values defined directly for this entity, or from inheritance as long as they are not
+	 * overriden.
+	 * @param permissionPrefix the permission range prefix.
+	 * @param server the server containing the world where the returned value applies for this entity.
+	 * @param world the world in the server where the returned value applies for this entity.
+	 * @return the maximum effective value of the provided permission range prefix that applies to this entity on a
+	 *         specific server and world.
+	 */
 	public OptionalLong getPermissionRangeMax(String permissionPrefix, String server, String world) {
 		return getPermissionRangeValues(permissionPrefix, server, world).max();
 	}
 
 
+
+
+
+
+
+	/**
+	 * Tells if this entity has the provided permission out of a specific server and world.
+	 * It is either based on the permissions defined directly for this entity, or from inheritance as long as they are
+	 * not overriden.
+	 * @param permission the permission to ckeck on this entity.
+	 * @return true if this entity has the permission, false if it is negated, or null if not known.
+	 */
 	public Boolean hasPermission(String permission) {
 		return hasPermission(permission, null, null);
 	}
 
+	/**
+	 * Tells if this entity has the provided permission on a specitif server.
+	 * It is either based on the permissions defined directly for this entity, or from inheritance as long as they are
+	 * not overriden. It also consider permissions that apply on any server.
+	 * @param permission the permission to ckeck on this entity.
+	 * @param server the server in which to test the permission for this entity.
+	 * @return true if this entity has the permission, false if it is negated, or null if not known.
+	 */
 	public Boolean hasPermission(String permission, String server) {
 		return hasPermission(permission, server, null);
 	}
 
+	/**
+	 * Tells if this entity has the provided permission on a specitif server and world.
+	 * It is either based on the permissions defined directly for this entity, or from inheritance as long as they are
+	 * not overriden. It also consider permissions that apply on any world of that server, and then any server.
+	 * @param permission the permission to ckeck on this entity.
+	 * @param server the server in which to test the permission for this entity.
+	 * @param world the world in which to test the permission for this entity.
+	 * @return true if this entity has the permission, false if it is negated, or null if not known.
+	 */
 	public Boolean hasPermission(String permission, String server, String world) {
 		Boolean ret = Permissions.resolver.getEffectivePermission(name, type, permission, server, world);
 		Log.debug("[Perm] For " + type.toString().toLowerCase() + " " + getName() + ", '" + permission + "' is " + ret);
 		return ret;
 	}
 
+	/**
+	 * Tells if this entity has the provided permission on a specitif server and world.
+	 * It is either based on the permissions defined directly for this entity, or from inheritance as long as they are
+	 * not overriden.
+	 * @param permission the permission to ckeck on this entity.
+	 * @param server the server in which to test the permission for this entity.
+	 * @param world the world in which to test the permission for this entity.
+	 * @param deflt the default value is the permission is undefined for this entity.
+	 * @return true if this entity has the permission, false if it is negated, or {@code deflt} if not known.
+	 */
 	public boolean hasPermissionOr(String permission, String server, String world, boolean deflt) {
 		Boolean ret = hasPermission(permission, server, world);
 		return ret != null ? ret : deflt;
 	}
 
+	/**
+	 * Evaluates the provided permission expression for this entity.
+	 * It uses {@link #hasPermissionOr(String, String, String, boolean)} with {@code false} as a default value, to check
+	 * each permission nodes individualy.
+	 * @param permExpression the permission expression to evaluate on this entity.
+	 * @param server the server in which to test the permission expression for this entity.
+	 * @param world the world in which to test the permission expression for this entity.
+	 * @return true if this the permission expression evaluates to true, false otherwise.
+	 * @see PermissionExpressionParser#evaluate(String, LitteralPermissionTester)
+	 */
 	public boolean hasPermissionExpression(String permExpression, String server, String world) {
 		return PermissionExpressionParser.evaluate(permExpression, p -> hasPermissionOr(p, server, world, false));
 	}
 
 
+
+
+
+
+
+
+
+	/**
+	 * Provides informations on how the effective permission of this entity on the provided permission node is
+	 * determined.
+	 * @param permission the permission node to debug on this entity.
+	 * @return a {@link ChatTreeNode} providing informations on how the effective permission is determined.
+	 */
 	public ChatTreeNode debugPermission(String permission) {
 		return debugPermission(permission, null, null);
 	}
 
+	/**
+	 * Provides informations on how the effective permission of this entity on the provided permission node is
+	 * determined.
+	 * @param permission the permission node to debug on this entity.
+	 * @param server the server in which to test the permission for this entity.
+	 * @return a {@link ChatTreeNode} providing informations on how the effective permission is determined.
+	 */
 	public ChatTreeNode debugPermission(String permission, String server) {
 		return debugPermission(permission, server, null);
 	}
 
+	/**
+	 * Provides informations on how the effective permission of this entity on the provided permission node is
+	 * determined.
+	 * @param permission the permission node to debug on this entity.
+	 * @param server the server in which to test the permission for this entity.
+	 * @param world the world in which to test the permission for this entity.
+	 * @return a {@link ChatTreeNode} providing informations on how the effective permission is determined.
+	 */
 	public ChatTreeNode debugPermission(String permission, String server, String world) {
 		return Permissions.resolver.debugPermission(name, type, permission, server, world);
 	}
 
 
+
+
+
+
+
+
+
+	/**
+	 * Adds the provided permission node to this entity that apply on any server.
+	 * @param permission the permission node to add.
+	 */
 	public void addSelfPermission(String permission) {
 		addSelfPermission(permission, null, null);
 	}
 
+	/**
+	 * Adds the provided permission node to this entity that apply on the provided server.
+	 * @param permission the permission node to add.
+	 * @param server the server in which to apply the permission.
+	 */
 	public void addSelfPermission(String permission, String server) {
 		addSelfPermission(permission, server, null);
 	}
 
+	/**
+	 * Adds the provided permission node to this entity that apply on the provided server and world.
+	 * @param permission the permission node to add.
+	 * @param server the server in which to apply the permission.
+	 * @param world the world in which to apply the permission.
+	 */
 	public void addSelfPermission(String permission, String server, String world) {
 		Permissions.backendWriter.addSelfPermission(name, type, permission, server, world);
 	}
 
 
+
+
+
+
+
+	/**
+	 * Removes the provided permission node from this entity that applied on any server.
+	 * @param permission the permission node to add.
+	 */
 	public void removeSelfPermission(String permission) {
 		removeSelfPermission(permission, null, null);
 	}
 
+	/**
+	 * Removes the provided permission node from this entity that applied on the provided server.
+	 * @param permission the permission node to remove.
+	 * @param server the server from which to remove the permission.
+	 */
 	public void removeSelfPermission(String permission, String server) {
 		removeSelfPermission(permission, server, null);
 	}
 
+	/**
+	 * Removes the provided permission node from this entity that applied on the provided server and world.
+	 * @param permission the permission node to remove.
+	 * @param server the server from which to remove the permission.
+	 * @param world the world from which to remove the permission.
+	 */
 	public void removeSelfPermission(String permission, String server, String world) {
 		Permissions.backendWriter.removeSelfPermission(name, type, permission, server, world);
 	}
 
+
+
+
+
+
+	/**
+	 * Counts the number of self permission nodes for this entity.
+	 * @return the number of self permission nodes for this entity.
+	 */
 	public int getSelfPermissionsCount() {
 		return getSelfPermissionsServerWorldKeys().stream()
-				.mapToInt(key -> getSelfPermissions(key.server, key.world).size())
+				.mapToInt(key -> getSelfPermissions(key.server(), key.world()).size())
 				.sum();
 	}
 
+
+
+
+
+
+
+	/**
+	 * Gets all the server/world attribution that have at least one self permission for this entity.
+	 * @return all the server/world attribution that have at least one self permission for this entity.
+	 */
 	public Set<ServerWorldKey> getSelfPermissionsServerWorldKeys() {
 		return getBackendEntity().getSelfPermissionsServerWorldKeys();
 	}
 
+
+
+
+
+
+
+	/**
+	 * Gets all the self permission nodes that apply everywhere for this entity.
+	 * @return all the self permission nodes that apply everywhere for this entity.
+	 */
 	public List<String> getSelfPermissions() {
 		return getSelfPermissions(null, null);
 	}
 
+	/**
+	 * Gets all the self permission nodes that apply on the provided server for this entity.
+	 * @param server the server from which to get the permissions.
+	 * @return all the self permission nodes that apply on the provided server for this entity.
+	 */
 	public List<String> getSelfPermissions(String server) {
 		return getSelfPermissions(server, null);
 	}
 
+	/**
+	 * Gets all the self permission nodes that apply on the provided server and world for this entity.
+	 * @param server the server from which to get the permissions.
+	 * @param world the world from which to get the permissions.
+	 * @return all the self permission nodes that apply on the provided server and world for this entity.
+	 */
 	public List<String> getSelfPermissions(String server, String world) {
 		return getBackendEntity().getSelfPermissions(server, world);
 	}
 	
 
 
+
+
+
+	
 	@Override
 	public boolean equals(Object obj) {
 		return obj instanceof PermEntity o

pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/PermGroup.java

@@ -6,7 +6,10 @@ import java.util.stream.Collectors;
 import fr.pandacube.lib.permissions.PermissionsCachedBackendReader.CachedGroup;
 import fr.pandacube.lib.permissions.SQLPermissions.EntityType;
 
-public class PermGroup extends PermEntity {
+/**
+ * Represents an group in the permission system.
+ */
+public final class PermGroup extends PermEntity {
 	/* package */ PermGroup(String name) {
 		super(name, EntityType.Group);
 	}
@@ -32,26 +35,53 @@ public class PermGroup extends PermEntity {
 				.collect(Collectors.toList());
 	}
 
+	/**
+	 * Tells if this group is a default group.
+	 * A player inherits all default groups when they don’t explicitely inherit from at least one group.
+	 * @return true if this group is a default group, false otherwise.
+	 */
 	public boolean isDefault() {
 		return getBackendEntity().deflt;
 	}
 
+	/**
+	 * Sets this group as a default group or not.
+	 * All players that don’t explicitely inherit from at least one group will either start or stop implicitely
+	 * inheriting from this group.
+	 * @param deflt true to set this group as default, false to set is as not default.
+	 */
 	public void setDefault(boolean deflt) {
 		Permissions.backendWriter.setGroupDefault(name, deflt);
 	}
 
+	/**
+	 * Makes this group inherit the provided group.
+	 * @param group the name of the group to inherit from.
+	 */
 	public void addInheritance(String group) {
 		Permissions.backendWriter.addInheritance(name, type, group);
 	}
 
+	/**
+	 * Makes this group inherit the provided group.
+	 * @param group the group to inherit from.
+	 */
 	public void addInheritance(PermGroup group) {
 		addInheritance(group.name);
 	}
 
+	/**
+	 * Makes this group stop inheriting from the provided group.
+	 * @param group the name of the group to stop inheriting from.
+	 */
 	public void removeInheritance(String group) {
 		Permissions.backendWriter.removeInheritance(name, type, group);
 	}
 
+	/**
+	 * Makes this group stop inheriting from the provided group.
+	 * @param group the group to stop inheriting from.
+	 */
 	public void removeInheritance(PermGroup group) {
 		removeInheritance(group.name);
 	}

pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/PermPlayer.java

@@ -7,7 +7,10 @@ import java.util.stream.Collectors;
 import fr.pandacube.lib.permissions.PermissionsCachedBackendReader.CachedPlayer;
 import fr.pandacube.lib.permissions.SQLPermissions.EntityType;
 
-public class PermPlayer extends PermEntity {
+/**
+ * Represents an player in the permission system.
+ */
+public final class PermPlayer extends PermEntity {
 	private final UUID playerId;
 	/* package */ PermPlayer(UUID id) {
 		super(id.toString(), EntityType.User);
@@ -30,6 +33,10 @@ public class PermPlayer extends PermEntity {
 				.collect(Collectors.toList());
 	}
 
+	/**
+	 * Gets the UUID of this player.
+	 * @return the UUID of this player.
+	 */
 	public UUID getPlayerId() {
 		return playerId;
 	}
@@ -48,14 +55,18 @@ public class PermPlayer extends PermEntity {
 	}
 	
 	/**
+	 * Gets all the groups this player belongs to.
 	 * Alias for {@link #getInheritances()}.
+	 * @return a list of all the groups this player belongs to.
 	 */
 	public List<PermGroup> getGroups() {
 		return getInheritances();
 	}
 	
 	/**
+	 * Gets all the group names this player belongs to.
 	 * Alias for {@link #getInheritances()}.
+	 * @return a list of all the group names this player belongs to.
 	 */
 	public List<String> getGroupsString() {
 		return getInheritancesString();
@@ -65,35 +76,67 @@ public class PermPlayer extends PermEntity {
 	 * Tells if the player is directly part of a group.
 	 * This is equivalent to {@link #inheritsFromGroup(String, boolean) inheritsFromGroup(group, false)}
 	 * @param group the group to search for
+	 * @return true if the player is directly part of a group, false otherwise.
 	 */
 	public boolean isInGroup(String group) {
 		return inheritsFromGroup(group, false);
 	}
 
+	/**
+	 * Tells if this player has been assigned to the default groups.
+	 * @return true if this player has been assigned to the default groups, or false if this player belongs explicitely
+	 *         to their groups.
+	 */
 	public boolean isUsingDefaultGroups() {
 		return getBackendEntity().usingDefaultGroups;
 	}
 
+	/**
+	 * Sets the group this player will now inheritate, removing all previously inherited groups.
+	 * To keep the other inherited groups, use {@link #addGroup(String)}.
+	 * @param group the name of the group to inherit from.
+	 */
 	public void setGroup(String group) {
 		Permissions.backendWriter.setInheritance(name, type, group);
 	}
 
+	/**
+	 * Sets the group this player will now inheritate, removing all previously inherited groups.
+	 * To keep the other inherited groups, use {@link #addGroup(PermGroup)}.
+	 * @param group the group to inherit from.
+	 */
 	public void setGroup(PermGroup group) {
 		setGroup(group.name);
 	}
 
+	/**
+	 * Makes this player inherit the provided group, keeping the other groups they already inherits from.
+	 * @param group the name of the group to inherit from.
+	 */
 	public void addGroup(String group) {
 		Permissions.backendWriter.addInheritance(name, type, group);
 	}
 
+	/**
+	 * Makes this player inherit the provided group, keeping the other groups they already inherits from.
+	 * @param group the group to inherit from.
+	 */
 	public void addGroup(PermGroup group) {
 		addGroup(group.name);
 	}
 
+	/**
+	 * Makes this player stop inheriting from the provided group.
+	 * @param group the name of the group to stop inheriting from.
+	 */
 	public void removeGroup(String group) {
 		Permissions.backendWriter.removeInheritance(name, type, group);
 	}
 
+	/**
+	 * Makes this player stop inheriting from the provided group.
+	 * @param group the group to stop inheriting from.
+	 */
 	public void removeGroup(PermGroup group) {
 		removeGroup(group.name);
 	}

pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/PermissionExpressionParser.java

@@ -10,10 +10,38 @@ import com.fathzer.soft.javaluator.Operator;
 import com.fathzer.soft.javaluator.Operator.Associativity;
 import com.fathzer.soft.javaluator.Parameters;
 
+/**
+ * Class that evaluates a permission string as if it was a boolean expression with permission nodes as variables.
+ * <p>
+ * A permission expression contains permission nodes, boolean operators ({@code "||"}, {@code "&&"} and {@code "!"}) and
+ * literal values {@code "true"} and {@code "false"}.
+ * Here are some example of permission expressions:
+ * <pre>{@code
+ * "p1.cmd"
+ * "!p1.toto"
+ * "p1.cmd!"
+ * "p1.cmd || p1.toto"
+ * "p1.cmd && p1.toto"
+ * "p1.cmd && !p1.toto  "
+ * "p1.cmd && true"
+ * "false || p2.cmd"
+ * }</pre>
+ * Notice that spaces around permission nodes and operators does not affect the results of the parsing.
+ */
 public class PermissionExpressionParser {
 	
 	private static final PermissionEvaluator PERMISSION_EVALUATOR = new PermissionEvaluator();
 
+	/**
+	 * Evaluate the provided permission expression, testing each permission with the provided permTester.
+	 *
+	 * @param permString the permission expression to evaluate.
+	 * @param permTester a function that gives the value of the provided permission node. It is usually a method
+	 *                   reference to the {@code hasPermission(String)} method the player we want to test the
+	 *                   permissions.
+	 * @throws IllegalArgumentException if the expression is not correct.
+	 * @return the result of the evaluation of the permission expression.
+	 */
 	public static boolean evaluate(String permString, LitteralPermissionTester permTester) {
 		try {
 			return PERMISSION_EVALUATOR.evaluate(permString, permTester);
@@ -22,6 +50,9 @@ public class PermissionExpressionParser {
 		}
 	}
 
+	/**
+	 * Functional interface that converts a string into a boolean.
+	 */
 	public interface LitteralPermissionTester extends Function<String, Boolean> { }
 	
 	
@@ -89,41 +120,4 @@ public class PermissionExpressionParser {
 		}
 	}
 	
-	
-	/* TODO move to test code
-	public static void main(String[] args) {
-		java.util.List<String> pList = java.util.Arrays.asList("p1.cmd", "p1.toto", "p2.lol");
-		LitteralPermissionTester tester = p -> pList.contains(p);
-		
-		for (String permExpr : java.util.Arrays.asList(
-				"p1.cmd", // true
-				"p1.notexist", // false
-				"p2lol.lol", // false
-				"!p1.notexist", // true
-				"!p1.cmd", // false
-				"p1.cmd!", // false
-				"p1.cmd! p2.lol", // exception
-				"p1.cmd || p1.toto", // true || true == true
-				"p1.cmd || p1.notexist", // true || false == true
-				"p1.fefef || p2.lol", // false || true == true
-				"p1.fefef || p2.lolilol", // false || false == false
-				"p1.cmd && p1.toto", // true && true == true
-				"p1.cmd && p1.notexist", // true && false == false
-				"p1.fefef && p2.lol", // false && true == false
-				"p1.fefef && p2.lolilol", // false && false == false
-				"p1.cmd && !p1.toto  ", // true && !true == false
-				"   !p1.cmd &&    p1.toto", // !true && true == false
-				"!p1.cmd & p1.toto", // exception
-				"!p1.cmd | p1.toto", // exception
-				"p1.not exist" // exception
-				)) {
-			try {
-				System.out.println(permExpr + " -> " + evaluate(permExpr, tester));
-			} catch (Exception e) {
-				e.printStackTrace();
-			}
-		}
-	}
-	*/
-	
 }

pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/Permissions.java

@@ -10,6 +10,13 @@ import fr.pandacube.lib.db.DBConnection;
 import fr.pandacube.lib.db.DBException;
 import fr.pandacube.lib.util.Log;
 
+/**
+ * Main class for the Pandalib permission system.
+ * <p>
+ * This permission system uses the Pandalib DB API to connect to the database, so the connection to the MySQL must be
+ * established first, using {@link DB#init(DBConnection, String)}.
+ * Then, this class must be initialized using {@link #init(Function)}.
+ */
 public class Permissions {
 	
 	/* package */ static PermissionsCachedBackendReader backendReader;
@@ -20,6 +27,10 @@ public class Permissions {
 	/**
 	 * Initialize the permission system.
 	 * The connection to the database needs to be initialized first, using {@link DB#init(DBConnection, String)}.
+	 * @param playerNameGetter a function to get the player name associated with a UUID. It is used for
+	 *                         and to generate {@link PermPlayer#getName()} and for
+	 *                         {@link PermEntity#debugPermission(String)}.
+	 * @throws DBException if an error occurs when interacting with the database.
 	 */
 	public static void init(Function<UUID, String> playerNameGetter) throws DBException {
 		Permissions.playerNameGetter = playerNameGetter == null ? UUID::toString : playerNameGetter;
@@ -38,6 +49,17 @@ public class Permissions {
 		}
 	}
 
+	private static void checkInitialized() {
+		if (backendReader == null) {
+			throw new IllegalStateException("Permissions system not initialized. Check the server logs to check if there is an error during the startup, and check if the init() method is called properly.");
+		}
+	}
+
+	/**
+	 * Adds the provided special permissions to this permission system.
+	 * @param specialPermissions the {@link SpecialPermission}s to add.
+	 * @throws IllegalStateException if the permission system was not initialized properly.
+	 */
 	public static void addSpecialPermissions(SpecialPermission... specialPermissions) {
 		checkInitialized();
 		if (specialPermissions == null)
@@ -45,18 +67,23 @@ public class Permissions {
 		resolver.specialPermissions.addAll(Arrays.asList(specialPermissions));
 	}
 
-	private static void checkInitialized() {
+	/**
-		if (backendReader == null) {
+	 * Clears the cached data of a specific player.
-			throw new IllegalStateException("Permissions system not initialized. Check the server logs to check if there is an error during the startup, and check if the init() method is called properly.");
+	 * @param playerId the UUID of the player.
-		}
+	 * @throws IllegalStateException if the permission system was not initialized properly.
-	}
+	 */
-	
 	public static void clearPlayerCache(UUID playerId) {
 		checkInitialized();
 		backendReader.clearPlayerCache(playerId);
 		resolver.clearPlayerFromCache(playerId);
 	}
 
+	/**
+	 * Clears all the cached data (players and groupds) and fetch all the groups data from the database.
+	 * The clearing and fetching of the data is made asynchronously in a new thread.
+	 * @param then the action to perform after the cache has been updated.
+	 * @throws IllegalStateException if the permission system was not initialized properly.
+	 */
 	public static void clearCache(Runnable then) {
 		checkInitialized();
 		backendReader.clearAndResetCacheAsync(() -> {
@@ -66,12 +93,24 @@ public class Permissions {
 		});
 	}
 
-	
+	/**
+	 * Gets the permission player object.
+	 * @param playerId the UUID of the player.
+	 * @return the permission player object.
+	 * @throws IllegalStateException if the permission system was not initialized properly.
+	 */
 	public static PermPlayer getPlayer(UUID playerId) {
 		checkInitialized();
 		return new PermPlayer(playerId);
 	}
 
+	/**
+	 * Asks the permission system to preventively and asynchronoulsy cache the data of the provided player.
+	 * This can be called as soon as possible when a player connects, so the permission data of the player are
+	 * accessible as soon as possible when they are needed.
+	 * @param playerId the UUID of the player.
+	 * @throws IllegalStateException if the permission system was not initialized properly.
+	 */
 	public static void precachePlayerAsync(UUID playerId) {
 		checkInitialized();
 		Thread t = new Thread(() -> {
@@ -85,22 +124,44 @@ public class Permissions {
 		t.start();
 	}
 
+	/**
+	 * Gets the permission group object.
+	 * @param name the name of the group.
+	 * @return the permission group object.
+	 * @throws IllegalStateException if the permission system was not initialized properly.
+	 */
 	public static PermGroup getGroup(String name) {
 		checkInitialized();
 		return new PermGroup(name);
 	}
 
+	/**
+	 * Gets all the permission group objects.
+	 * @return all the permission group objects.
+	 * @throws IllegalStateException if the permission system was not initialized properly.
+	 */
 	public static List<PermGroup> getGroups() {
 		checkInitialized();
 		return PermGroup.fromCachedGroups(backendReader.getGroups());
 	}
 
+	/**
+	 * Gets all the default permission group objects.
+	 * @return all the default permission group objects.
+	 * @throws IllegalStateException if the permission system was not initialized properly.
+	 */
 	public static List<PermGroup> getDefaultGroups() {
 		checkInitialized();
 		return PermGroup.fromCachedGroups(backendReader.getDefaultGroups());
 	}
 
+	/**
+	 * Gets the full permission list.
+	 * @return the full permission list.
+	 * @throws IllegalStateException if the permission system was not initialized properly.
+	 */
 	public static List<String> getFullPermissionsList() {
+		checkInitialized();
 		return backendReader.getFullPermissionsList();
 	}
 	

pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/PermissionsResolver.java

@@ -25,7 +25,7 @@ import fr.pandacube.lib.permissions.PermissionsCachedBackendReader.CachedPlayer;
 import fr.pandacube.lib.permissions.SQLPermissions.EntityType;
 import fr.pandacube.lib.util.Log;
 
-public class PermissionsResolver {
+/* package */ class PermissionsResolver {
 
 	private final PermissionsCachedBackendReader backendReader;
 	
@@ -400,7 +400,7 @@ public class PermissionsResolver {
 			ParsedSelfPermission specialPerm = null;
 			
 			for (SpecialPermission spePerm : specialPermissions) {
-				if (spePerm.match().match(permission)) {
+				if (spePerm.matcher().match(permission)) {
 					boolean res = spePerm.tester().test(permP, permission, server, world);
 					specialPerm = new ParsedSelfPermission(permission, res, PermType.SPECIAL);
 					break;

pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/SQLPermissions.java

@@ -3,13 +3,19 @@ package fr.pandacube.lib.permissions;
 import fr.pandacube.lib.db.SQLElement;
 import fr.pandacube.lib.db.SQLField;
 
+/**
+ * SQL Table to store the permissions data.
+ */
 public class SQLPermissions extends SQLElement<SQLPermissions> {
 
+	/**
+	 * Instanciate a new entry in the table.
+	 */
 	public SQLPermissions() {
 		super();
 	}
 
-	public SQLPermissions(int id) {
+	private SQLPermissions(int id) {
 		super(id);
 	}
 
@@ -18,22 +24,45 @@ public class SQLPermissions extends SQLElement<SQLPermissions> {
 		return "permissions";
 	}
 
+	/** The name of the entity (player id or group name). */
 	public static final SQLField<SQLPermissions, String> name = field(VARCHAR(64), false);
+	/** The entity type, based on {@link EntityType}. */
 	public static final SQLField<SQLPermissions, Integer> type = field(TINYINT, false);
+	/** The key of the data ("permission", "inheritance", …). */
 	public static final SQLField<SQLPermissions, String> key = field(VARCHAR(256), false);
+	/** The data value (permission node, name of inherited group, prefix/suffix, …). */
 	public static final SQLField<SQLPermissions, String> value = field(VARCHAR(256), false);
+	/** The server in which the permission apply. */
 	public static final SQLField<SQLPermissions, String> server = field(VARCHAR(64), true);
+	/** The world in which the permission apply. */
 	public static final SQLField<SQLPermissions, String> world = field(VARCHAR(64), true);
 
-	
+	/**
+	 * All possible type of entity type.
+	 */
 	public enum EntityType {
+		/**
+		 * User entity type.
+		 */
 	    User,
+		/**
+		 * Group entity type.
+		 */
 	    Group;
 
+		/**
+		 * Returns the database value of this entity type.
+		 * @return the database value of this entity type.
+		 */
 	    public int getCode() {
 	        return ordinal();
 	    }
 
+		/**
+		 * Gets the {@link EntityType} corresponding to the database value.
+		 * @param code the database value.
+		 * @return the {@link EntityType} corresponding to the database value.
+		 */
 	    public static EntityType getByCode(int code) {
 	    	if (code >= 0 && code < values().length)
 	    		return values()[code];

pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/ServerWorldKey.java

@@ -3,11 +3,14 @@ package fr.pandacube.lib.permissions;
 import java.util.Comparator;
 import java.util.Objects;
 
-public class ServerWorldKey implements Comparable<ServerWorldKey> {
+/**
-	public final String server, world;
+ * A pair of string representing a server and world name, used to organize and filter the permission data of a player or
-	ServerWorldKey(String s, String w) {
+ * group.
-		server = s; world = w;
+ * @param server the server name, can be null.
-	}
+ * @param world the world name, can be null.
+ */
+public record ServerWorldKey(String server, String world) implements Comparable<ServerWorldKey> {
+
 	@Override
 	public boolean equals(Object obj) {
 		return obj instanceof ServerWorldKey o

pandalib-permissions/src/main/java/fr/pandacube/lib/permissions/SpecialPermission.java

@@ -2,14 +2,35 @@ package fr.pandacube.lib.permissions;
 
 /**
  * Represents a permission node that is based on an arbitrary player state.
+ * @param matcher predicate that tell if the provided permission is our special permission.
+ * @param tester predicate that tell the value of this special permission, based on the parameters.
  */
-public record SpecialPermission(PermissionMatcher match, PermissionTester tester) {
+public record SpecialPermission(PermissionMatcher matcher, PermissionTester tester) {
 
+	/**
+	 * Predicate that tell if the provided permission is our special permission.
+	 */
 	public interface PermissionMatcher {
+		/**
+		 * Tells if the provided permission is our special permission.
+		 * @param permission the permission to test.
+		 * @return true if the provided permission is our special permission, false otherwise.
+		 */
 		boolean match(String permission);
 	}
 
+	/**
+	 * Predicate that tell the value of this special permission, based on the parameters.
+	 */
 	public interface PermissionTester {
+		/**
+		 * Tells the value of this special permission, based on the parameters.
+		 * @param player the player to test the permission on.
+		 * @param permission the permission to test.
+		 * @param server the server on which the player is.
+		 * @param world the world in which the player is.
+		 * @return the value of this special permission, based on the parameters.
+		 */
 		boolean test(PermPlayer player, String permission, String server, String world);
 	}
 	

pandalib-permissions/src/test/java/fr/pandacube/lib/permissions/PermissionExpressionParserTest.java

@@ -0,0 +1,109 @@
+package fr.pandacube.lib.permissions;
+
+import fr.pandacube.lib.permissions.PermissionExpressionParser.LitteralPermissionTester;
+import org.junit.Before;
+import org.junit.Test;
+
+import static fr.pandacube.lib.permissions.PermissionExpressionParser.evaluate;
+import static org.junit.Assert.*;
+
+public class PermissionExpressionParserTest {
+
+    java.util.List<String> pList = java.util.Arrays.asList("p1.cmd", "p1.toto", "p2.lol");
+    LitteralPermissionTester tester = p -> pList.contains(p);
+
+    @Test
+    public void evaluateTrue() {
+        assertTrue(evaluate("p1.cmd", tester));
+    }
+
+    @Test
+    public void evaluateFalse() {
+        assertFalse(evaluate("p1.notexist", tester));
+    }
+
+    @Test
+    public void evaluateNegateFalse() {
+        assertTrue(evaluate("!p1.notexist", tester));
+    }
+
+    @Test
+    public void evaluateNegateTrue() {
+        assertFalse(evaluate("!p1.cmd", tester));
+    }
+
+    @Test
+    public void evaluateRevNegateTrue() {
+        assertFalse(evaluate("p1.cmd!", tester));
+    }
+
+    @Test
+    public void evaluateOrBothTrue() {
+        assertTrue(evaluate("p1.cmd || p1.toto", tester));
+    }
+
+    @Test
+    public void evaluateOrTrueFalse() {
+        assertTrue(evaluate("p1.cmd || p1.notexist", tester));
+    }
+
+    @Test
+    public void evaluateOrFalseTrue() {
+        assertTrue(evaluate("p1.fefef || p2.lol", tester));
+    }
+
+    @Test
+    public void evaluateOrBothFalse() {
+        assertFalse(evaluate("p1.fefef || p2.lolilol", tester));
+    }
+
+    @Test
+    public void evaluateAndBothTrue() {
+        assertTrue(evaluate("p1.cmd && p1.toto", tester));
+    }
+
+    @Test
+    public void evaluateAndTrueFalse() {
+        assertFalse(evaluate("p1.cmd && p1.notexist", tester));
+    }
+
+    @Test
+    public void evaluateAndFalseTrue() {
+        assertFalse(evaluate("p1.fefef && p2.lol", tester));
+    }
+
+    @Test
+    public void evaluateAndBothFalse() {
+        assertFalse(evaluate("p1.fefef && p2.lolilol", tester));
+    }
+
+    @Test
+    public void evaluateAndTrueNegateTrueWithSomeExtraSpaces() {
+        assertFalse(evaluate("p1.cmd && !p1.toto  ", tester));
+    }
+
+    @Test
+    public void evaluateAndNegateTrueTrueWithLotOfExtraSpaces() {
+        assertFalse(evaluate("   !p1.cmd &&    p1.toto  ", tester));
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void evaluateBadSyntax1() {
+        evaluate("p1.cmd! p2.lol", tester);
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void evaluateBadSyntax2() {
+        evaluate("!p1.cmd & p1.toto", tester);
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void evaluateBadSyntax3() {
+        evaluate("!p1.cmd | p1.toto", tester);
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void evaluateBadSyntax4() {
+        evaluate("p1.not exist", tester);
+    }
+}

pandalib-players-permissible/src/main/java/fr/pandacube/lib/players/permissible/PermissibleOffPlayer.java

@@ -6,9 +6,12 @@ import java.util.stream.LongStream;
 import fr.pandacube.lib.chat.ChatColorUtil;
 import fr.pandacube.lib.permissions.PermPlayer;
 import fr.pandacube.lib.permissions.Permissions;
-import fr.pandacube.lib.players.standalone.StandaloneOffPlayer;
+import fr.pandacube.lib.players.standalone.AbstractOffPlayer;
 
-public interface PermissibleOffPlayer extends StandaloneOffPlayer {
+/**
+ * Represents a player, either offline or online, with extra methods related to the {@code pandalib-permissions} system.
+ */
+public interface PermissibleOffPlayer extends AbstractOffPlayer {
 
 	
 	
@@ -44,6 +47,7 @@ public interface PermissibleOffPlayer extends StandaloneOffPlayer {
 	 * Get an updated display name of the user,
 	 * generated using eventual permission’s prefix(es) and suffix(es) of the player,
 	 * and with color codes translated to Minecraft’s native {@code §}.
+	 * @return the display name of this player, generated by the permission system.
 	 */
 	default String getDisplayNameFromPermissionSystem() {
 		PermPlayer permU = getPermissionUser();
@@ -127,6 +131,8 @@ public interface PermissibleOffPlayer extends StandaloneOffPlayer {
 	
 	/**
 	 * Returns the maximum value returned by {@link PermissibleOffPlayer#getPermissionRangeValues(String)}.
+	 * @param permissionPrefix the permission prefix to search for.
+	 * @return the maximum value for the provided permission range.
 	 */
 	default OptionalLong getPermissionRangeMax(String permissionPrefix) {
 		PermissibleOnlinePlayer online = getOnlineInstance();
@@ -139,8 +145,7 @@ public interface PermissibleOffPlayer extends StandaloneOffPlayer {
 	}
 
 	/**
-	 * Tells if the this player is part of the specified group
+	 * Tells if the this player is part of the specified group.
-	 * 
 	 * @param group the permissions group
 	 * @return <i>true</i> if this player is part of the group,
 	 *         <i>false</i> otherwise

pandalib-players-permissible/src/main/java/fr/pandacube/lib/players/permissible/PermissibleOnlinePlayer.java

@@ -4,9 +4,12 @@ import java.util.OptionalLong;
 import java.util.stream.LongStream;
 
 import fr.pandacube.lib.permissions.PermissionExpressionParser;
-import fr.pandacube.lib.players.standalone.StandaloneOnlinePlayer;
+import fr.pandacube.lib.players.standalone.AbstractOnlinePlayer;
 
-public interface PermissibleOnlinePlayer extends PermissibleOffPlayer, StandaloneOnlinePlayer {
+/**
+ * Represents an online player, with extra methods related to the {@code pandalib-permissions} system.
+ */
+public interface PermissibleOnlinePlayer extends PermissibleOffPlayer, AbstractOnlinePlayer {
 
 
 
@@ -16,7 +19,7 @@ public interface PermissibleOnlinePlayer extends PermissibleOffPlayer, Standalon
 	 */
 
 	/**
-	 * @return The current name of this player
+	 * {@inheritDoc}
 	 * @implSpec The implementation is expected to call the environment API
 	 * (Bukkit/Bungee) to get the name of the player.
 	 */

pandalib-players-permissible/src/main/java/fr/pandacube/lib/players/permissible/PermissiblePlayerManager.java

@@ -1,140 +0,0 @@
-package fr.pandacube.lib.players.permissible;
-
-import java.util.Objects;
-import java.util.UUID;
-
-import net.kyori.adventure.text.ComponentLike;
-
-import fr.pandacube.lib.chat.ChatStatic;
-import fr.pandacube.lib.players.standalone.StandalonePlayerManager;
-
-public abstract class PermissiblePlayerManager<OP extends PermissibleOnlinePlayer, OF extends PermissibleOffPlayer> extends StandalonePlayerManager<OP, OF> {
-	private static PermissiblePlayerManager<?, ?> instance;
-
-	public static synchronized PermissiblePlayerManager<?, ?> getInstance() {
-		return instance;
-	}
-
-	private static synchronized void setInstance(PermissiblePlayerManager<?, ?> newInstance) {
-		if (instance != null) {
-			throw new IllegalStateException("cannot have multiple instance of PlayerManager");
-		}
-		instance = newInstance;
-	}
-	
-	public PermissiblePlayerManager() {
-		super();
-		setInstance(this);
-	}
-
-	@Override
-	public void broadcastMessage(ComponentLike message, boolean prefix, boolean console, String permission, UUID sourcePlayer) {
-		Objects.requireNonNull(message, "message cannot be null");
-
-		if (prefix)
-			message = ChatStatic.prefixedAndColored(message.asComponent());
-
-		for (PermissibleOnlinePlayer op : getAll()) {
-			if (permission != null && !(op.hasPermission(permission))) continue;
-
-			if (sourcePlayer != null)
-				op.sendMessage(message, sourcePlayer); // CHAT message with UUID
-			else
-				op.sendMessage(message); // SYSTEM message
-		}
-		if (console)
-			sendMessageToConsole(message.asComponent());
-	}
-
-
-	/*
-	 * Message broadcasting
-	 */
-
-	// ComponentLike message
-	// boolean prefix
-	// boolean console = (permission == null)
-	// String permission = null
-	// UUID sourcePlayer = null
-	
-
-	/**
-	 * Broadcast a message to some or all players, and eventually to the console.
-	 *
-	 * @param message the message to send.
-	 * @param prefix if the server prefix will be prepended to the message.
-	 * @param console if the message must be displayed in the console.
-	 * @param permission if not null, the message is only sent to player with this permission.
-	 * @param sourcePlayer specifiy the eventual player that is the source of the message.
-	 * 			If null, the message will be sent as a SYSTEM chat message.
-	 * 			If not null, the message will be sent as a CHAT message, and will not be sent
-	 * 			to players ignoring the provided player (if implemented).
-	 * 			
-	 * @throws IllegalArgumentException if message is null.
-	 */
-	public static void broadcast(ComponentLike message, boolean prefix, boolean console, String permission, UUID sourcePlayer) {
-		getInstance().broadcastMessage(message, prefix, console, permission, sourcePlayer);
-	}
-
-	/**
-	 * Broadcast a message to some or all players, and eventually to the console.
-	 * <p>
-	 * This method assumes this message is not caused by a specific player. To specify the source player, use
-	 * {@link #broadcast(ComponentLike, boolean, boolean, String, UUID)}.
-	 *
-	 * @param message the message to send.
-	 * @param prefix if the server prefix will be prepended to the message.
-	 * @param console if the message must be displayed in the console.
-	 * @param permission if not null, the message is only sent to player with this permission.
-	 * @throws IllegalArgumentException if message is null.
-	 */
-	public static void broadcast(ComponentLike message, boolean prefix, boolean console, String permission) {
-		broadcast(message, prefix, console, permission, null);
-	}
-
-	/**
-	 * Broadcast a message to some or all players, and eventually to the console.
-	 * <p>
-	 * This method assumes this message is not caused by a specific player. To specify the source player, use
-	 * {@link #broadcast(ComponentLike, boolean, String, UUID)}.
-	 * <p>
-	 * This method decides to send the message to the console depending on whether {@code permission}
-	 * is null (will send to console) or not (will not send to console). To specify this behaviour, use
-	 * {@link #broadcast(ComponentLike, boolean, boolean, String)}.
-	 *
-	 * @param message the message to send.
-	 * @param prefix if the server prefix will be prepended to the message.
-	 * @param permission if not null, the message is only sent to player with this permission (but not to console).
-	 * 			If null, the message will be sent to all players and to console.
-	 * @throws IllegalArgumentException if message is null.
-	 */
-	public static void broadcast(ComponentLike message, boolean prefix, String permission) {
-		broadcast(message, prefix, (permission == null), permission, null);
-	}
-
-	/**
-	 * Broadcast a message to all players, and to the console.
-	 * <p>
-	 * This method sends the message to the console. To change this behaviour, use
-	 * {@link #broadcast(ComponentLike, boolean, boolean, String, UUID)}.
-	 *
-	 * @param message the message to send.
-	 * @param prefix if the server prefix will be prepended to the message.
-	 * @param permission if not null, the message is only sent to player with this permission (but not to console).
-	 * 			If null, the message will be sent to all players and to console.
-	 * @param sourcePlayer specifiy the eventual player that is the source of the message.
-	 * 			If null, the message will be sent as a SYSTEM chat message.
-	 * 			If not null, the message will be sent as a CHAT message, and will not be sent
-	 * 			to players ignoring the provided player (if implemented).
-	 * @throws IllegalArgumentException if message is null.
-	 */
-	public static void broadcast(ComponentLike message, boolean prefix, String permission, UUID sourcePlayer) {
-		broadcast(message, prefix, true, permission, sourcePlayer);
-	}
-	
-	
-	
-	
-	
-	
-}

pandalib-players/src/main/java/fr/pandacube/lib/players/standalone/AbstractOffPlayer.java

@@ -2,7 +2,10 @@ package fr.pandacube.lib.players.standalone;
 
 import java.util.UUID;
 
-public interface StandaloneOffPlayer {
+/**
+ * Represents any player, either offline or online.
+ */
+public interface AbstractOffPlayer {
 
 	
 	
@@ -12,20 +15,20 @@ public interface StandaloneOffPlayer {
 	 */
 	
 	/**
-	 * Return the ID of the minecraft account.
+	 * Returns the {@link UUID} of this player.
-	 * 
 	 * @return the id of the player
 	 */
 	UUID getUniqueId();
 
 	/**
-	 * @return the last known player name of this player, or null if this player never joined the network.
+	 * The last known player name of this player, or null if it is not known.
+	 * @return the last known player name of this player, or null if it is not known.
 	 */
 	String getName();
 	
 	/**
-	 * Indicate if this player is connected to the current node (server or proxy, depending on interface implementation)
+	 * Indicate if this player is connected to the current node (server or proxy, depending on interface implementation).
-	 * @return wether the player is online or not
+	 * @return wether the player is online or not.
 	 */
 	boolean isOnline();
 	
@@ -42,8 +45,9 @@ public interface StandaloneOffPlayer {
 	/**
 	 * Return the online instance of this player, if any exists.
 	 * May return itself if the current instance already represent an online player.
+	 * @return the online instance for this player.
 	 */
-	StandaloneOnlinePlayer getOnlineInstance();
+	AbstractOnlinePlayer getOnlineInstance();
 
 	
 	
@@ -55,9 +59,9 @@ public interface StandaloneOffPlayer {
 	 */
 	
 	/**
-	 * Returns the name of the player (if any), with eventual prefix and suffix depending on permission groups
+	 * Returns the display name of the player (if any), with eventual prefix and suffix depending on permission groups
-	 * (and team for bukkit implementation)
+	 * (and team for bukkit implementation).
-	 * @return the display name of the player
+	 * @return the display name of the player.
 	 */
 	String getDisplayName();
 

pandalib-players/src/main/java/fr/pandacube/lib/players/standalone/AbstractOnlinePlayer.java

@@ -9,7 +9,10 @@ import net.kyori.adventure.text.ComponentLike;
 import java.util.Locale;
 import java.util.UUID;
 
-public interface StandaloneOnlinePlayer extends StandaloneOffPlayer {
+/**
+ * Represents any online player.
+ */
+public interface AbstractOnlinePlayer extends AbstractOffPlayer {
 	
 	
 	
@@ -19,13 +22,17 @@ public interface StandaloneOnlinePlayer extends StandaloneOffPlayer {
 	 */
 
 	/**
-	 * @return The current name of this player
+	 * Returns the name of the current server the player is in.
-	 * @apiNote The implementation is expected to call the environment API
+	 * The returned value is used by the 'pandalib-permissions' system.
-	 * (Bukkit/Bungee) to get the name of the player.
+	 * @return the name of the current server the player is in.
 	 */
-	
 	String getServerName();
 
+	/**
+	 * Returns the name of the current world the player is in.
+	 * The returned value is used by the 'pandalib-permissions' system.
+	 * @return the name of the current world the player is in.
+	 */
 	String getWorldName();
 
 
@@ -40,6 +47,8 @@ public interface StandaloneOnlinePlayer extends StandaloneOffPlayer {
 
 	/**
 	 * Tells if this online player has the specified permission.
+	 * @param permission the permission to test on that player.
+	 * @return weither this player has the specified permission or not.
 	 * @implSpec Implementation of this method should call the permission system of their environment (paper/bungee),
 	 * so this method will work independently of the usage of the 'pandalib-permissions' module.
 	 */
@@ -58,15 +67,13 @@ public interface StandaloneOnlinePlayer extends StandaloneOffPlayer {
 	 */
 	
 	/**
-	 * Display the provided message in the player’s chat, if
+	 * Display the provided message in the player’s chat, if the chat is activated.
-	 * the chat is activated.
 	 * @param message the message to display.
 	 */
 	void sendMessage(Component message);
 	
 	/**
-	 * Display the provided message in the player’s chat, if
+	 * Display the provided message in the player’s chat, if the chat is activated.
-	 * the chat is activated.
 	 * @param message the message to display.
 	 */
 	default void sendMessage(ComponentLike message) {
@@ -74,8 +81,7 @@ public interface StandaloneOnlinePlayer extends StandaloneOffPlayer {
 	}
 
 	/**
-	 * Display the provided message in the player’s chat, if
+	 * Display the provided message in the player’s chat, if they allows to display CHAT messages.
-	 * they allows to display CHAT messages
 	 * @param message the message to display.
 	 * @param sender the player causing the send of this message. Client side filtering may occur.
 	 * May be null if we don’t want client filtering, but still consider the message as CHAT message.
@@ -86,8 +92,7 @@ public interface StandaloneOnlinePlayer extends StandaloneOffPlayer {
 	void sendMessage(Component message, Identified sender);
 
 	/**
-	 * Display the provided message in the player’s chat, if
+	 * Display the provided message in the player’s chat, if they allows to display CHAT messages.
-	 * they allows to display CHAT messages
 	 * @param message the message to display
 	 * @param sender the player causing the send of this message. Client side filtering may occur.
 	 * May be null if we don’t want client filtering, but still consider the message as CHAT message.
@@ -100,8 +105,7 @@ public interface StandaloneOnlinePlayer extends StandaloneOffPlayer {
 	}
 	
 	/**
-	 * Display the provided message in the player’s chat, if the chat is
+	 * Display the provided message in the player’s chat, if the chat is activated, prepended with the server prefix.
-	 * activated, prepended with the server prefix.
 	 * @param message the message to display
 	 */
 	default void sendPrefixedMessage(ComponentLike message) {
@@ -131,9 +135,8 @@ public interface StandaloneOnlinePlayer extends StandaloneOffPlayer {
     }
 	
     /**
-     * Update the server brand field in the debug menu (F3) of the player
+     * Update the server brand field in the debug menu (F3) of the player (third line in 1.15 debug screen).
-     * (third line in 1.15 debug screen). Supports ChatColor codes but no
+	 * Supports legacy section format but no line break.
-     * line break.
      * @param brand the server brand to send to the client.
      */
 	void sendServerBrand(String brand);
@@ -150,45 +153,55 @@ public interface StandaloneOnlinePlayer extends StandaloneOffPlayer {
 	 */
 
 
-	
+	/**
+	 * Gets the current client options of this player.
+	 * @return the current client options of this player.
+	 */
 	ClientOptions getClientOptions();
 
+	/**
+	 * Interface providing various configuration values of the Minecraft client.
+	 */
 	interface ClientOptions {
 
+		/**
+		 * The language of the client interface.
+		 * @return language of the client interface.
+		 */
 		Locale getLocale();
 
+		/**
+		 * The client view distance, in chunks.
+		 * @return client view distance, in chunks.
+		 */
 		int getViewDistance();
 
 
-		
+		/**
+		 * If the chat displays the text colors.
+		 * @return true if the chat displays the text colors, false otherwise.
+		 */
 		boolean hasChatColorEnabled();
 		
 		/**
-		 * Tells if the client is configured to completely hide the chat to the
+		 * Tells if the client is configured to completely hide the chat to the player. When this is the case, nothing
-		 * player. When this is the case, nothing is displayed in the chat box,
+		 * is displayed in the chat box, and the player can’t send any message or command.
-		 * and the player can’t send any message or command.
+		 * @return true if the chat is fully hidden, false otherwise.
-		 * @implSpec if the value is unknown, it is assumed that the chat is
-		 * fully visible.
 		 */
 		boolean isChatHidden();
 
 		/**
-		 * Tells if the client is configured to display the chat normally.
+		 * Tells if the client is configured to display the chat normally. When this is the case, chat messages and
-		 * When this is the case, chat messages and system messages are
+		 * system messages are displayed in the chat box, and the player can send messages and commands.
-		 * displayed in the chat box, and the player can send messages and
+		 * @return true if the chat is fully visible, false otherwise.
-		 * commands.
-		 * @implSpec if the value is unknown, it is assumed that the chat is
-		 * fully visible.
 		 */
 		boolean isChatFullyVisible();
 
 		/**
-		 * Tells if the client is configured to only display system messages
+		 * Tells if the client is configured to only display system messages in the chat.
-		 * in the chat.
+		 * When this is the case, chat messages are hidden but system messages are visible in the chat box, and the
-		 * When this is the case, chat messages are hidden but system messages
+		 * player can only send commands.
-		 * are visible in the chat box, and the player can only send commands.
+		 * @return true if the chat is visible but only shows system messages, false otherwise.
-		 * @implSpec if the value is unknown, it is assumed that the chat is
-		 * fully visible.
 		 */
 		boolean isChatOnlyDisplayingSystemMessages();
 		
@@ -196,57 +209,85 @@ public interface StandaloneOnlinePlayer extends StandaloneOffPlayer {
 		
 		/**
 		 * Tells if the client has configured the main hand on the left.
-		 * @implSpec if the value is unknown, it is assumed that the main hand
+		 * @return true if the player’s character is left handed, false otherwise.
-		 * is on the right.
 		 */
 		boolean isLeftHanded();
 
 		/**
 		 * Tells if the client has configured the main hand on the right.
-		 * @implSpec if the value is unknown, it is assumed that the main hand
+		 * @return true if the player’s character is right handed, false otherwise.
-		 * is on the right.
 		 */
 		boolean isRightHanded();
 		
 		
 		/**
 		 * Tells if the client has enabled the filtering of texts on sign and book titles.
-		 * Always false as of MC 1.18.
+		 * @return true if the client filters swearing in texts, false otherwise.
 		 */
 		boolean isTextFilteringEnabled();
 		
 		
 		/**
-		 * Tells if the client allows the server to list their player name in the
+		 * Tells if the client allows the server to list their player name in the multiplayer menu.
-		 * multiplayer menu.
+		 * <b>To respect the player privacy’s configuration, this configuration value must be verified when generating
+		 * custom ping response packet (MOTD in multiplayer server’s menu) that includes player names.</b>
+		 * @return true if the client allows the server to list their player name in the multiplayer menu, false
+		 *         otherwise.
 		 */
 		boolean allowsServerListing();
 
 
-		
+		/**
+		 * Tells if the cape is enabled on the player’s skin.
+		 * @return true if the cape is enabled on the player’s skin, false otherwise.
+		 */
 		boolean hasSkinCapeEnabled();
 
+		/**
+		 * Tells if the jacket is enabled on the player’s skin.
+		 * @return true if the jacket is enabled on the player’s skin, false otherwise.
+		 */
 		boolean hasSkinJacketEnabled();
 
+		/**
+		 * Tells if the left sleeve is enabled on the player’s skin.
+		 * @return true if the left sleeve is enabled on the player’s skin, false otherwise.
+		 */
 		boolean hasSkinLeftSleeveEnabled();
 
+		/**
+		 * Tells if the right sleeve is enabled on the player’s skin.
+		 * @return true if the right sleeve is enabled on the player’s skin, false otherwise.
+		 */
 		boolean hasSkinRightSleeveEnabled();
 
+		/**
+		 * Tells if the left pants is enabled on the player’s skin.
+		 * @return true if the left pants is enabled on the player’s skin, false otherwise.
+		 */
 		boolean hasSkinLeftPantsEnabled();
 
+		/**
+		 * Tells if the right pants is enabled on the player’s skin.
+		 * @return true if the right pants is enabled on the player’s skin, false otherwise.
+		 */
 		boolean hasSkinRightPantsEnabled();
 
+		/**
+		 * Tells if the hat is enabled on the player’s skin.
+		 * @return true if the hat is enabled on the player’s skin, false otherwise.
+		 */
 		boolean hasSkinHatsEnabled();
 		
 	}
 	
 	/**
-	 * Tells if the player can send chat messages or receive chat messages from
+	 * Tells if the player can send chat messages or receive chat messages from other players, according to their client
-	 * other players, according to their client configuration.
+	 * configuration.
-	 * <br>
+	 * <p>
-	 * Chat messages represent public communication between players. By default,
+	 * Chat messages represent public communication between players. By default, it only include actual chat message.
-	 * it only include actual chat message. This method may be used in commands
+	 * This method may be used in commands like /me, /afk or the login/logout broadcasted messages.
-	 * like /me, /afk or the login/logout broadcasted messages
+	 * @return true if the player can send chat messages or receive chat messages from other players, false otherwise.
 	 */
 	default boolean canChat() {
 		return getClientOptions().isChatFullyVisible();

pandalib-players/src/main/java/fr/pandacube/lib/players/standalone/AbstractPlayerManager.java

@@ -0,0 +1,372 @@
+package fr.pandacube.lib.players.standalone;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.UUID;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.TimeUnit;
+
+import com.google.common.cache.CacheBuilder;
+import com.google.common.cache.CacheLoader;
+import com.google.common.cache.LoadingCache;
+import com.google.common.util.concurrent.UncheckedExecutionException;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.ComponentLike;
+
+import fr.pandacube.lib.chat.ChatStatic;
+
+/**
+ * Generic implementation of a player manager, handling instances of {@link AbstractOffPlayer} and
+ * {@link AbstractOnlinePlayer}.
+ * Subclasses should handle the addition and removal of {@link AbstractOnlinePlayer} instances according to the
+ * currently online players.
+ * @param <OP> the type of subclass of {@link AbstractOnlinePlayer}
+ * @param <OF> the type of subclass of {@link AbstractOffPlayer}
+ */
+public abstract class AbstractPlayerManager<OP extends AbstractOnlinePlayer, OF extends AbstractOffPlayer> {
+	private static AbstractPlayerManager<?, ?> instance;
+
+	/**
+	 * Gets the current instance of player manager.
+	 * @return the player manager.
+	 */
+	public static synchronized AbstractPlayerManager<?, ?> getInstance() {
+		return instance;
+	}
+	
+	private static synchronized void setInstance(AbstractPlayerManager<?, ?> newInstance) {
+		if (instance != null) {
+			throw new IllegalStateException("cannot have multiple instance of PlayerManager");
+		}
+		instance = newInstance;
+	}
+	
+	
+	
+	
+	private final Map<UUID, OP> onlinePlayers = Collections.synchronizedMap(new HashMap<>());
+	
+	private final LoadingCache<UUID, OF> offlinePlayers = CacheBuilder.newBuilder()
+			.expireAfterWrite(10, TimeUnit.MINUTES)
+			.build(CacheLoader.from(this::newOffPlayerInstance));
+
+	/**
+	 * Creates a new instance of player manager.
+	 */
+	public AbstractPlayerManager() {
+		setInstance(this);
+	}
+
+
+	/**
+	 * Adds the provided player to this player manager.
+	 * Usually this is called by a player join event handler.
+	 * @param p the player to add.
+	 */
+	protected void addPlayer(OP p) {
+		onlinePlayers.put(p.getUniqueId(), p);
+		offlinePlayers.invalidate(p.getUniqueId());
+	}
+
+	/**
+	 * Removes the player from this player manager.
+	 * Usually this is called by a player quit event handler.
+	 * @param p the UUID of the player to remove.
+	 * @return the player that has been removed.
+	 */
+	protected OP removePlayer(UUID p) {
+		return onlinePlayers.remove(p);
+	}
+
+	/**
+	 * Get the online player that has the provided UUID.
+	 * @param p the UUID of the player.
+	 * @return the online player instance.
+	 */
+	public OP get(UUID p) {
+		return onlinePlayers.get(p);
+	}
+
+	/**
+	 * Tells if the provided player is online.
+	 * @param p the UUID of the player.
+	 * @return true if the provided player is online (that is when this player manager contains an online player
+	 *         instance), false otherwise.
+	 */
+	public boolean isOnline(UUID p) {
+		return onlinePlayers.containsKey(p);
+	}
+
+	/**
+	 * Get the number of online player registered in this player manager.
+	 * @return the number of online player registered in this player manager.
+	 */
+	public int getPlayerCount() {
+		return onlinePlayers.size();
+	}
+
+	/**
+	 * Get all the online players is this player manager.
+	 * @return all the online players is this player manager.
+	 */
+	public List<OP> getAll() {
+		return new ArrayList<>(onlinePlayers.values());
+	}
+
+	/**
+	 * Returns an instance of {@link AbstractOffPlayer} corresponding to a player with the provided {@link UUID}.
+	 * @param p the UUID of the player.
+	 * @return an instance of {@link AbstractOffPlayer}. It can be a new instance, an {@link AbstractOnlinePlayer}
+	 * instance if the player is online, or a cached instance of {@link AbstractOffPlayer}.
+	 */
+	public OF getOffline(UUID p) {
+		if (p == null)
+			return null;
+		OP online = get(p);
+		if (online != null) {
+			offlinePlayers.invalidate(p);
+			@SuppressWarnings("unchecked")
+			OF ret = (OF) online;
+			return ret;
+		}
+		// if not online
+		try {
+			return offlinePlayers.get(p); // load and cache new instance if necessary
+		} catch (ExecutionException e) {
+			throw new UncheckedExecutionException(e.getCause());
+		}
+	}
+
+
+	/**
+	 * Create a new instance of the appropriate subclass of {@link AbstractOffPlayer}.
+	 * @param p the uuid of the player.
+	 * @return the new instance of {@link AbstractOffPlayer}.
+	 */
+	protected abstract OF newOffPlayerInstance(UUID p);
+
+	/**
+	 * Abstract method to implement to send a message to the console.
+	 * @param message the message to send to the console.
+	 */
+	protected abstract void sendMessageToConsole(Component message);
+
+
+
+	/**
+	 * Broadcast a message to some or all players, and eventually to the console.
+	 *
+	 * @param message the message to send.
+	 * @param prefix if the server prefix will be prepended to the message.
+	 * @param console if the message must be displayed in the console.
+	 * @param permission if not null, the message is only sent to player with this permission.
+	 * @param sourcePlayer specifiy the eventual player that is the source of the message.
+	 * 			If null, the message will be sent as a SYSTEM chat message.
+	 * 			If not null, the message will be sent as a CHAT message, and will not be sent
+	 * 			to players ignoring the provided player (if implemented).
+	 * @throws IllegalArgumentException if message is null.
+	 * @implSpec subclasses may override this method, for instance to restrict the players being able to see the message
+	 * (like /ignored players).
+	 */
+	public void broadcastMessage(ComponentLike message, boolean prefix, boolean console, String permission, UUID sourcePlayer) {
+		Objects.requireNonNull(message, "message cannot be null");
+
+		if (prefix)
+			message = ChatStatic.prefixedAndColored(message.asComponent());
+
+		for (OP op : getAll()) {
+			if (permission != null && !(op.hasPermission(permission))) continue;
+
+			if (sourcePlayer != null)
+				op.sendMessage(message, sourcePlayer); // CHAT message with UUID
+			else
+				op.sendMessage(message); // SYSTEM message
+		}
+		if (console)
+			sendMessageToConsole(message.asComponent());
+	}
+	
+	
+	
+	
+	
+	
+	
+	
+
+	
+	
+	
+	
+	/*
+	 * Message broadcasting
+	 */
+
+
+
+
+
+
+
+
+	/**
+	 * Broadcast a message to some or all players, and eventually to the console.
+	 *
+	 * @param message the message to send.
+	 * @param prefix if the server prefix will be prepended to the message.
+	 * @param console if the message must be displayed in the console.
+	 * @param permission if not null, the message is only sent to player with this permission.
+	 * @param sourcePlayer specifiy the eventual player that is the source of the message.
+	 * 			If null, the message will be sent as a SYSTEM chat message.
+	 * 			If not null, the message will be sent as a CHAT message, and will not be sent
+	 * 			to players ignoring the provided player (if implemented).
+	 *
+	 * @throws IllegalArgumentException if message is null.
+	 */
+	public static void broadcast(ComponentLike message, boolean prefix, boolean console, String permission, UUID sourcePlayer) {
+		getInstance().broadcastMessage(message, prefix, console, permission, sourcePlayer);
+	}
+
+	/**
+	 * Broadcast a message to some or all players, and eventually to the console.
+	 * <p>
+	 * This method assumes this message is not caused by a specific player. To specify the source player, use
+	 * {@link #broadcast(ComponentLike, boolean, boolean, String, UUID)}.
+	 *
+	 * @param message the message to send.
+	 * @param prefix if the server prefix will be prepended to the message.
+	 * @param console if the message must be displayed in the console.
+	 * @param permission if not null, the message is only sent to player with this permission.
+	 * @throws IllegalArgumentException if message is null.
+	 */
+	public static void broadcast(ComponentLike message, boolean prefix, boolean console, String permission) {
+		broadcast(message, prefix, console, permission, null);
+	}
+
+	/**
+	 * Broadcast a message to some or all players, and eventually to the console.
+	 * <p>
+	 * This method assumes this message is not caused by a specific player. To specify the source player, use
+	 * {@link #broadcast(ComponentLike, boolean, String, UUID)}.
+	 * <p>
+	 * This method decides to send the message to the console depending on whether {@code permission}
+	 * is null (will send to console) or not (will not send to console). To specify this behaviour, use
+	 * {@link #broadcast(ComponentLike, boolean, boolean, String)}.
+	 *
+	 * @param message the message to send.
+	 * @param prefix if the server prefix will be prepended to the message.
+	 * @param permission if not null, the message is only sent to player with this permission (but not to console).
+	 * 			If null, the message will be sent to all players and to console.
+	 * @throws IllegalArgumentException if message is null.
+	 */
+	public static void broadcast(ComponentLike message, boolean prefix, String permission) {
+		broadcast(message, prefix, (permission == null), permission, null);
+	}
+
+	/**
+	 * Broadcast a message to all players, and to the console.
+	 * <p>
+	 * This method sends the message to the console. To change this behaviour, use
+	 * {@link #broadcast(ComponentLike, boolean, boolean, String, UUID)}.
+	 *
+	 * @param message the message to send.
+	 * @param prefix if the server prefix will be prepended to the message.
+	 * @param permission if not null, the message is only sent to player with this permission (but not to console).
+	 * 			If null, the message will be sent to all players and to console.
+	 * @param sourcePlayer specifiy the eventual player that is the source of the message.
+	 * 			If null, the message will be sent as a SYSTEM chat message.
+	 * 			If not null, the message will be sent as a CHAT message, and will not be sent
+	 * 			to players ignoring the provided player (if implemented).
+	 * @throws IllegalArgumentException if message is null.
+	 */
+	public static void broadcast(ComponentLike message, boolean prefix, String permission, UUID sourcePlayer) {
+		broadcast(message, prefix, true, permission, sourcePlayer);
+	}
+
+
+
+	/**
+	 * Broadcast a message to some or all players, and eventually to the console.
+	 * <p>
+	 * This method doesn’t restrict to a specific permission. To change this behaviour, use
+	 * {@link #broadcast(ComponentLike, boolean, boolean, String, UUID)}.
+	 *
+	 * @param message the message to send.
+	 * @param prefix if the server prefix will be prepended to the message.
+	 * @param console if the message must be displayed in the console.
+	 * @param sourcePlayer specifiy the eventual player that is the source of the message.
+	 * 			If null, the message will be sent as a SYSTEM chat message.
+	 * 			If not null, the message will be sent as a CHAT message, and will not be sent
+	 * 			to players ignoring the provided player (if implemented).
+	 *
+	 * @throws IllegalArgumentException if message is null.
+	 */
+	public static void broadcast(ComponentLike message, boolean prefix, boolean console, UUID sourcePlayer) {
+		getInstance().broadcastMessage(message, prefix, console, null, sourcePlayer);
+	}
+
+
+	/**
+	 * Broadcast a message to some or all players, and eventually to the console.
+	 * <p>
+	 * This method assumes this message is not caused by a specific player. To specify the source player, use
+	 * {@link #broadcast(ComponentLike, boolean, boolean, UUID)}.
+	 * <p>
+	 * This method doesn’t restrict to a specific permission. To change this behaviour, use
+	 * {@link #broadcast(ComponentLike, boolean, boolean, String)}.
+	 *
+	 * @param message the message to send.
+	 * @param prefix if the server prefix will be prepended to the message.
+	 * @param console if the message must be displayed in the console.
+	 * @throws IllegalArgumentException if message is null.
+	 */
+	public static void broadcast(ComponentLike message, boolean prefix, boolean console) {
+		broadcast(message, prefix, console, null, null);
+	}
+
+	/**
+	 * Broadcast a message to all players, and to the console.
+	 * <p>
+	 * This method sends the message to the console. To change this behaviour, use
+	 * {@link #broadcast(ComponentLike, boolean, boolean, UUID)}.
+	 * <p>
+	 * This method doesn’t restrict to a specific permission. To change this behaviour, use
+	 * {@link #broadcast(ComponentLike, boolean, String, UUID)}.
+	 *
+	 * @param message the message to send.
+	 * @param prefix if the server prefix will be prepended to the message.
+	 * @param sourcePlayer specifiy the eventual player that is the source of the message.
+	 * 			If null, the message will be sent as a SYSTEM chat message.
+	 * 			If not null, the message will be sent as a CHAT message, and will not be sent
+	 * 			to players ignoring the provided player (if implemented).
+	 * @throws IllegalArgumentException if message is null.
+	 */
+	public static void broadcast(ComponentLike message, boolean prefix, UUID sourcePlayer) {
+		broadcast(message, prefix, true, null, sourcePlayer);
+	}
+
+	/**
+	 * Broadcast a message to all players, and to the console.
+	 * <p>
+	 * This method assumes this message is not caused by a specific player. To specify the source player, use
+	 * {@link #broadcast(ComponentLike, boolean, UUID)}.
+	 * <p>
+	 * This method sends the message to the console. To change this behaviour, use
+	 * {@link #broadcast(ComponentLike, boolean, boolean)}.
+	 * <p>
+	 * This method doesn’t restrict to a specific permission. To change this behaviour, use
+	 * {@link #broadcast(ComponentLike, boolean, String)}.
+	 *
+	 * @param message the message to send.
+	 * @param prefix if the server prefix will be prepended to the message.
+	 * @throws IllegalArgumentException if message is null.
+	 */
+	public static void broadcast(ComponentLike message, boolean prefix) {
+		broadcast(message, prefix, true, null, null);
+	}
+	
+}

pandalib-players/src/main/java/fr/pandacube/lib/players/standalone/StandalonePlayerManager.java

@@ -1,216 +0,0 @@
-package fr.pandacube.lib.players.standalone;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Objects;
-import java.util.UUID;
-import java.util.concurrent.ExecutionException;
-import java.util.concurrent.TimeUnit;
-
-import com.google.common.cache.CacheBuilder;
-import com.google.common.cache.CacheLoader;
-import com.google.common.cache.LoadingCache;
-import com.google.common.util.concurrent.UncheckedExecutionException;
-import net.kyori.adventure.text.Component;
-import net.kyori.adventure.text.ComponentLike;
-
-import fr.pandacube.lib.chat.ChatStatic;
-
-public abstract class StandalonePlayerManager<OP extends StandaloneOnlinePlayer, OF extends StandaloneOffPlayer> {
-	private static StandalonePlayerManager<?, ?> instance;
-	
-	public static synchronized StandalonePlayerManager<?, ?> getInstance() {
-		return instance;
-	}
-	
-	private static synchronized void setInstance(StandalonePlayerManager<?, ?> newInstance) {
-		if (instance != null) {
-			throw new IllegalStateException("cannot have multiple instance of PlayerManager");
-		}
-		instance = newInstance;
-	}
-	
-	
-	
-	
-	private final Map<UUID, OP> onlinePlayers = Collections.synchronizedMap(new HashMap<>());
-	
-	private final LoadingCache<UUID, OF> offlinePlayers = CacheBuilder.newBuilder()
-			.expireAfterWrite(10, TimeUnit.MINUTES)
-			.build(CacheLoader.from(this::newOffPlayerInstance));
-	
-	
-	public StandalonePlayerManager() {
-		setInstance(this);
-	}
-	
-	
-	
-	protected void addPlayer(OP p) {
-		onlinePlayers.put(p.getUniqueId(), p);
-		offlinePlayers.invalidate(p.getUniqueId());
-	}
-	
-	protected OP removePlayer(UUID p) {
-		return onlinePlayers.remove(p);
-	}
-	
-	public OP get(UUID p) {
-		return onlinePlayers.get(p);
-	}
-	
-	public boolean isOnline(UUID p) {
-		return onlinePlayers.containsKey(p);
-	}
-	
-	public int getPlayerCount() {
-		return onlinePlayers.size();
-	}
-	
-	public List<OP> getAll() {
-		return new ArrayList<>(onlinePlayers.values());
-	}
-	
-	public OF getOffline(UUID p) {
-		if (p == null)
-			return null;
-		OP online = get(p);
-		if (online != null) {
-			offlinePlayers.invalidate(p);
-			@SuppressWarnings("unchecked")
-			OF ret = (OF) online;
-			return ret;
-		}
-		// if not online
-		try {
-			return offlinePlayers.get(p); // load and cache new instance if necessary
-		} catch (ExecutionException e) {
-			throw new UncheckedExecutionException(e.getCause());
-		}
-	}
-	
-	
-	
-	
-	protected abstract OF newOffPlayerInstance(UUID p);
-	
-	protected abstract void sendMessageToConsole(Component message);
-	
-
-
-	public void broadcastMessage(ComponentLike message, boolean prefix, boolean console, String permission, UUID sourcePlayer) {
-		Objects.requireNonNull(message, "message cannot be null");
-
-		if (prefix)
-			message = ChatStatic.prefixedAndColored(message.asComponent());
-
-		for (StandaloneOnlinePlayer op : getAll()) {
-			if (sourcePlayer != null)
-				op.sendMessage(message, sourcePlayer); // CHAT message without UUID
-			else
-				op.sendMessage(message); // SYSTEM message
-		}
-
-		if (console)
-			getInstance().sendMessageToConsole(message.asComponent());
-	}
-	
-	
-	
-	
-	
-	
-	
-	
-
-	
-	
-	
-	
-	/*
-	 * Message broadcasting
-	 */
-
-	// ComponentLike message
-	// boolean prefix
-	// boolean console = (permission == null)
-	// UUID sourcePlayer = null
-
-
-	/**
-	 * Broadcast a message to some or all players, and eventually to the console.
-	 *
-	 * @param message the message to send.
-	 * @param prefix if the server prefix will be prepended to the message.
-	 * @param console if the message must be displayed in the console.
-	 * @param sourcePlayer specifiy the eventual player that is the source of the message.
-	 * 			If null, the message will be sent as a SYSTEM chat message.
-	 * 			If not null, the message will be sent as a CHAT message, and will not be sent
-	 * 			to players ignoring the provided player (if implemented).
-	 *
-	 * @throws IllegalArgumentException if message is null.
-	 */
-	public static void broadcast(ComponentLike message, boolean prefix, boolean console, UUID sourcePlayer) {
-		getInstance().broadcastMessage(message, prefix, console, null, sourcePlayer);
-	}
-
-
-	/**
-	 * Broadcast a message to some or all players, and eventually to the console.
-	 * <p>
-	 * This method assumes this message is not caused by a specific player. To specify the source player, use
-	 * {@link #broadcast(ComponentLike, boolean, boolean, UUID)}.
-	 *
-	 * @param message the message to send.
-	 * @param prefix if the server prefix will be prepended to the message.
-	 * @param console if the message must be displayed in the console.
-	 * @throws IllegalArgumentException if message is null.
-	 */
-	public static void broadcast(ComponentLike message, boolean prefix, boolean console) {
-		broadcast(message, prefix, console, null);
-	}
-
-	/**
-	 * Broadcast a message to all players, and to the console.
-	 * <p>
-	 * This method sends the message to the console. To change this behaviour, use
-	 * {@link #broadcast(ComponentLike, boolean, boolean, UUID)}.
-	 *
-	 * @param message the message to send.
-	 * @param prefix if the server prefix will be prepended to the message.
-	 * @param sourcePlayer specifiy the eventual player that is the source of the message.
-	 * 			If null, the message will be sent as a SYSTEM chat message.
-	 * 			If not null, the message will be sent as a CHAT message, and will not be sent
-	 * 			to players ignoring the provided player (if implemented).
-	 * @throws IllegalArgumentException if message is null.
-	 */
-	public static void broadcast(ComponentLike message, boolean prefix, UUID sourcePlayer) {
-		broadcast(message, prefix, true, sourcePlayer);
-	}
-
-	/**
-	 * Broadcast a message to all players, and to the console.
-	 * <p>
-	 * This method assumes this message is not caused by a specific player. To specify the source player, use
-	 * {@link #broadcast(ComponentLike, boolean, UUID)}.
-	 * <p>
-	 * This method sends the message to the console. To change this behaviour, use
-	 * {@link #broadcast(ComponentLike, boolean, boolean)}.
-	 *
-	 * @param message the message to send.
-	 * @param prefix if the server prefix will be prepended to the message.
-	 * @throws IllegalArgumentException if message is null.
-	 */
-	public static void broadcast(ComponentLike message, boolean prefix) {
-		broadcast(message, prefix, true, null);
-	}
-	
-	
-	
-	
-	
-	
-}

pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/wrapper/ConcreteWrapper.java

@@ -12,5 +12,9 @@ import java.lang.annotation.Target;
 @Target(ElementType.TYPE)
 @Retention(RetentionPolicy.RUNTIME)
 public @interface ConcreteWrapper {
+    /**
+     * The class representing a dummy implementation of the annotated wrapper interface.
+     * @return the class representing a dummy implementation of the annotated wrapper interface.
+     */
     Class<? extends ReflectWrapper> value();
 }

pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/wrapper/ReflectListWrapper.java

@@ -6,6 +6,11 @@ import java.util.function.Supplier;
 
 import fr.pandacube.lib.util.MappedListView;
 
+/**
+ * A wrapper for a list of wrapped object. It is an extension of {@link MappedListView} that is used to transparently
+ * wrap/unwrap the elements of the backend list.
+ * @param <W> the type of the reflect wrapper for the elements of this list.
+ */
 public class ReflectListWrapper<W extends ReflectWrapperI> extends MappedListView<Object, W> implements ReflectWrapperTypedI<List<Object>> {
 
     private final Class<W> expectedWrapperClass;
@@ -14,11 +19,12 @@ public class ReflectListWrapper<W extends ReflectWrapperI> extends MappedListVie
         this(ArrayList::new, expectedWrapperClass);
     }
 
-    /* package */
+
     @SuppressWarnings("unchecked")
-    ReflectListWrapper(Supplier<List<?>> listCreator, Class<W> expectedWrapperClass) {
+    /* package */ ReflectListWrapper(Supplier<List<?>> listCreator, Class<W> expectedWrapperClass) {
         this((List<Object>) (listCreator == null ? new ArrayList<>() : listCreator.get()), expectedWrapperClass);
     }
+
     /* package */ ReflectListWrapper(List<Object> wrappedList, Class<W> expectedWrapperClass) {
         super(wrappedList, el -> ReflectWrapper.wrap(el, expectedWrapperClass), ReflectWrapper::unwrap);
         this.expectedWrapperClass = expectedWrapperClass;

pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/wrapper/ReflectWrapper.java

@@ -10,25 +10,79 @@ import java.util.Objects;
 
 import static fr.pandacube.lib.util.ThrowableUtil.wrapEx;
 
+/**
+ * Superclass of all reflect wrapper objects.
+ */
 public abstract class ReflectWrapper implements ReflectWrapperI {
 
 
 	private static final Map<Object, ReflectWrapperI> objectWrapperCache = new MapMaker().weakKeys().makeMap();
 
+	/**
+	 * Unwraps the object from the provided reflect wrapper.
+	 * @param wr the reflect wrapper from which to get the object.
+	 * @return the object from the provided reflect wrapper.
+	 */
 	public static Object unwrap(ReflectWrapperI wr) {
 		return wr == null ? null : wr.__getRuntimeInstance();
 	}
 
+	/**
+	 * Unwraps the object from the provided reflect wrapper.
+	 * @param wr the reflect wrapper from which to get the object.
+	 * @param <T> the type of the wrapped object.
+	 * @return the object from the provided reflect wrapper.
+	 */
 	public static <T> T unwrap(ReflectWrapperTypedI<T> wr) {
 		return wr == null ? null : wr.__getRuntimeInstance();
 	}
 
-	public static <W extends ReflectWrapperI> W wrap(Object runtimeObj) {
+	/**
+	 * Wraps the provided runtime object into a reflect wrapper.
+	 * If a wrapper instance is already known, it will return it instead of instanciating a new one.
+	 * It is better to call {@link #wrap(Object, Class)} if you know the type of wrapper needed.
+	 * @param runtimeObj the object to wrap.
+	 * @return the reflect wrapper wrapping the provided object.
+	 * @throws ClassCastException if the runtime class of the object is not handled by the expected wrapper class or its
+	 *                            subclasses.
+	 * @throws IllegalArgumentException if the runtime class of the object is not handled by any of the registered
+	 *                                  wrapper classes.
+	 */
+	public static ReflectWrapperI wrap(Object runtimeObj) {
 		return wrap(runtimeObj, null);
 	}
+
+	/**
+	 * Wraps the provided runtime object (with has a known type) into a reflect wrapper.
+	 * If a wrapper instance is already known, it will return it instead of instanciating a new one.
+	 * It is better to call {@link #wrap(Object, Class)} if you know the type of wrapper needed.
+	 * @param runtimeObj the object to wrap.
+	 * @param expectedWrapperClass the reflect wrapper class expected to be returned.
+	 * @param <W> the type of the reflect wrapper.
+	 * @param <T> the type of the wrapped object.
+	 * @return the reflect wrapper wrapping the provided object.
+	 * @throws ClassCastException if the runtime class of the object is not handled by the expected wrapper class or its
+	 *                            subclasses.
+	 * @throws IllegalArgumentException if the runtime class of the object is not handled by any of the registered
+	 *                                  wrapper classes.
+	 */
 	public static <T, W extends ReflectWrapperTypedI<T>> W wrapTyped(T runtimeObj, Class<W> expectedWrapperClass) {
 		return wrap(runtimeObj, expectedWrapperClass);
 	}
+
+	/**
+	 * Wraps the provided runtime object into a reflect wrapper.
+	 * If a wrapper instance is already known, it will return it instead of instanciating a new one.
+	 * It is better to call {@link #wrap(Object, Class)} if you know the type of wrapper needed.
+	 * @param runtimeObj the object to wrap.
+	 * @param expectedWrapperClass the reflect wrapper class expected to be returned.
+	 * @param <W> the type of the reflect wrapper.
+	 * @return the reflect wrapper wrapping the provided object.
+	 * @throws ClassCastException if the runtime class of the object is not handled by the expected wrapper class or its
+	 *                            subclasses.
+	 * @throws IllegalArgumentException if the runtime class of the object is not handled by any of the registered
+	 *                                  wrapper classes.
+	 */
 	public static <W extends ReflectWrapperI> W wrap(Object runtimeObj, Class<W> expectedWrapperClass) {
 		if (runtimeObj == null)
 			return null;
@@ -73,6 +127,13 @@ public abstract class ReflectWrapper implements ReflectWrapperI {
 		}
 	}
 
+	/**
+	 * Wraps the provided runtime list into a reflect list wrapper.
+	 * @param runtimeList the list of runtime object to wrap.
+	 * @param expectedWrapperClass the wrapper class of the objects in this list.
+	 * @param <W> the type of reflect wrapper for the objects in this list.
+	 * @return a reflect list wrapper wrapping the provided list.
+	 */
 	public static <W extends ReflectWrapperI> ReflectListWrapper<W> wrapList(List<Object> runtimeList, Class<W> expectedWrapperClass) {
 		return new ReflectListWrapper<>(runtimeList, expectedWrapperClass);
 	}
@@ -81,8 +142,21 @@ public abstract class ReflectWrapper implements ReflectWrapperI {
 
 
 
-	protected final Object reflectObject;
 
+
+
+
+
+
+
+	private final Object reflectObject;
+
+	/**
+	 * Instanciate this Reflect Wrapper with the provided object.
+	 * Any subclasses should not make their constructor public since the instanciation is managed by {@link #wrap(Object, Class) wrap(...)}.
+	 * @param obj the object to wrap. It must be an instance of the {@link #__getRuntimeClass() runtime class} of this
+	 *            wrapper class.
+	 */
 	protected ReflectWrapper(Object obj) {
 		Objects.requireNonNull(obj);
 		if (!__getRuntimeClass().isInstance(obj)) {

pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/wrapper/ReflectWrapperI.java

@@ -1,11 +1,22 @@
 package fr.pandacube.lib.reflect.wrapper;
 
+/**
+ * Interface implemented by all reflect wrapper objects.
+ */
 public interface ReflectWrapperI {
 
+	/**
+	 * Gets the class of the wrapped object.
+	 * @return the class of the wrapped object.
+	 */
 	default Class<?> __getRuntimeClass() {
 		return WrapperRegistry.getRuntimeClassOfWrapperClass(getClass());
 	}
 
+	/**
+	 * Returns the wrapped object.
+	 * @return the wrapped object.
+	 */
 	Object __getRuntimeInstance();
 	
 

pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/wrapper/ReflectWrapperTyped.java

@@ -1,7 +1,17 @@
 package fr.pandacube.lib.reflect.wrapper;
 
+/**
+ * Superclass of all reflect wrapper objects which wrapped objet type is statically known.
+ * @param <T> the type (or supertype) of the wrapped object.
+ */
 public abstract class ReflectWrapperTyped<T> extends ReflectWrapper implements ReflectWrapperTypedI<T> {
 
+    /**
+     * Instanciate this Reflect Wrapper with the provided object.
+     * Any subclasses should not make their constructor public since the instanciation is managed by {@link #wrap(Object, Class) wrap(...)}.
+     * @param obj the object to wrap. It must be an instance of the {@link #__getRuntimeClass() runtime class} of this
+     *            wrapper class.
+     */
     protected ReflectWrapperTyped(Object obj) {
         super(obj);
     }

pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/wrapper/ReflectWrapperTypedI.java

@@ -1,5 +1,9 @@
 package fr.pandacube.lib.reflect.wrapper;
 
+/**
+ * Interface implemented by all reflect wrapper objects which wrapped objet type is statically known.
+ * @param <T> the type (or supertype) of the wrapped object.
+ */
 public interface ReflectWrapperTypedI<T> extends ReflectWrapperI {
     @SuppressWarnings("unchecked")
     @Override