Version is 0.9.12a:

* Debugging mode can be enabled for console with the same command /rscp debug
* When in console debugging mode, every API method call will print current stack.
* API methods returns plain groups lists, without drawing symbolic tree leafs.

pom.xml

@@ -4,7 +4,7 @@
 
 	<groupId>ru.simsonic</groupId>
 	<artifactId>rscPermissions</artifactId>
-	<version>0.9.11a</version>
+	<version>0.9.12a</version>
 	<packaging>jar</packaging>
 
 	<name>rscPermissions</name>

src/main/java/ru/simsonic/rscPermissions/BridgeForBukkitAPI.java

@@ -2,6 +2,7 @@ package ru.simsonic.rscPermissions;
 import org.bukkit.entity.Player;
 import org.bukkit.plugin.Plugin;
 import org.bukkit.plugin.ServicePriority;
+import ru.simsonic.rscPermissions.API.Settings;
 import ru.simsonic.rscPermissions.Bukkit.VaultChat;
 import ru.simsonic.rscPermissions.Bukkit.VaultPermission;
 import ru.simsonic.rscPermissions.Engine.Phrases;
@@ -69,4 +70,16 @@ public class BridgeForBukkitAPI
 		} else
 			BukkitPluginMain.consoleLog.warning(GenericChatCodes.processStringStatic("[rscp] " + Phrases.INTEGRATION_V_N.toString()));
 	}
+	public void printDebugStackTrace()
+	{
+		if(rscp.permissionManager.isConsoleDebugging())
+		{
+			final StringBuilder sb = new StringBuilder(Settings.chatPrefix);
+			sb.append("[DEBUG] An API method was invoked from the path:\n");
+			for(StackTraceElement ste : Thread.currentThread().getStackTrace())
+				if(!ste.getClassName().equals(BridgeForBukkitAPI.class.getName()))
+					sb.append(ste.toString()).append(System.lineSeparator());
+			rscp.getServer().getConsoleSender().sendMessage(GenericChatCodes.processStringStatic(sb.toString()));
+		}
+	}
 }

src/main/java/ru/simsonic/rscPermissions/Bukkit/BukkitDatabaseFetcher.java

@@ -1,7 +1,7 @@
 package ru.simsonic.rscPermissions.Bukkit;
 import java.util.Set;
 import java.util.logging.Level;
-import org.bukkit.entity.Player;
+import org.bukkit.command.CommandSender;
 import ru.simsonic.rscPermissions.API.Settings;
 import ru.simsonic.rscPermissions.Backends.DatabaseContents;
 import ru.simsonic.rscPermissions.BukkitPluginMain;
@@ -62,14 +62,14 @@ public class BukkitDatabaseFetcher extends RestartableThread
 			} catch(InterruptedException ex) {
 			}
 			final long queryTime = System.currentTimeMillis() - queryStartTime;
-			final Set<Player> debuggers = rscp.permissionManager.getDebuggers();
+			final Set<CommandSender> debuggers = rscp.permissionManager.getDebuggers();
 			if(!debuggers.isEmpty())
 				rscp.getServer().getScheduler().runTask(rscp, new Runnable()
 				{
 					@Override
 					public void run()
 					{
-						for(Player debugger : debuggers)
+						for(CommandSender debugger : debuggers)
 							debugger.sendMessage(GenericChatCodes.processStringStatic(Settings.chatPrefix
 								+ "Database has been fetched in " + queryTime + " milliseconds."));
 					}

src/main/java/ru/simsonic/rscPermissions/Bukkit/BukkitPermissionManager.java

@@ -9,6 +9,7 @@ import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.LinkedBlockingQueue;
 import org.bukkit.OfflinePlayer;
+import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 import org.bukkit.permissions.PermissionAttachment;
 import ru.simsonic.rscPermissions.API.Settings;
@@ -31,7 +32,7 @@ public class BukkitPermissionManager extends RestartableThread
 	private final Map<Player, PermissionAttachment> attachments = new HashMap<>();
 	private final Map<Player, Map<String, Boolean>> persistent  = new HashMap<>();
 	private final Map<Player, Map<String, Boolean>> temporary   = new HashMap<>();
-	private final Set<Player> debug = new HashSet<>();
+	private final Set<CommandSender> debug = new HashSet<>();
 	public void recalculateOnlinePlayers()
 	{
 		updateQueue.addAll(Tools.getOnlinePlayers());
@@ -200,21 +201,25 @@ public class BukkitPermissionManager extends RestartableThread
 			result.add(socketAddress.getAddress().getHostAddress());
 		return result.toArray(new String[result.size()]);
 	}
-	public Set<Player> getDebuggers()
+	public Set<CommandSender> getDebuggers()
 	{
 		synchronized(debug)
 		{
 			return new HashSet<>(debug);
 		}
 	}
-	public boolean isDebugging(Player target)
+	public boolean isConsoleDebugging()
+	{
+		return isDebugging(rscp.getServer().getConsoleSender());
+	}
+	public boolean isDebugging(CommandSender target)
 	{
 		synchronized(debug)
 		{
 			return debug.contains(target);
 		}
 	}
-	public void setDebugging(Player target, boolean value)
+	public void setDebugging(CommandSender target, boolean value)
 	{
 		synchronized(debug)
 		{

src/main/java/ru/simsonic/rscPermissions/Bukkit/Commands/CommandDebug.java

@@ -1,7 +1,5 @@
 package ru.simsonic.rscPermissions.Bukkit.Commands;
 import org.bukkit.command.CommandSender;
-import org.bukkit.command.ConsoleCommandSender;
-import org.bukkit.entity.Player;
 import ru.simsonic.rscPermissions.BukkitPluginMain;
 import ru.simsonic.rscPermissions.Engine.Phrases;
 import ru.simsonic.rscUtilityLibrary.Bukkit.Commands.CommandAnswerException;
@@ -15,12 +13,9 @@ public class CommandDebug
 	}
 	public void execute(CommandSender sender, String args[]) throws CommandAnswerException
 	{
-		if(sender instanceof ConsoleCommandSender)
-			throw new CommandAnswerException(Phrases.PLUGIN_PLAYER_ONLY.toString());
 		if(sender.hasPermission("rscp.admin"))
 		{
-			final Player player = (Player)sender;
+			boolean isDebugging = rscp.permissionManager.isDebugging(sender);
-			boolean isDebugging = rscp.permissionManager.isDebugging(player);
 			if(args.length >= 2)
 			{
 				try
@@ -31,7 +26,7 @@ public class CommandDebug
 				}
 			} else
 				isDebugging = !isDebugging;
-			rscp.permissionManager.setDebugging(player, isDebugging);
+			rscp.permissionManager.setDebugging(sender, isDebugging);
 			throw new CommandAnswerException(isDebugging ? Phrases.DEBUG_ON.toString() : Phrases.DEBUG_OFF.toString());
 		}
 	}

src/main/java/ru/simsonic/rscPermissions/Bukkit/VaultChat.java

@@ -32,12 +32,14 @@ public final class VaultChat extends VaultDeprecatedChat
 	@Override
 	public String getPlayerPrefix(String world, OfflinePlayer player)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		final ResolutionResult result = rscp.permissionManager.getResult(player);
 		return result.prefix;
 	}
 	@Override
 	public String getPlayerPrefix(Player player)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		final ResolutionResult result = rscp.permissionManager.getResult(player);
 		return result.prefix;
 	}
@@ -45,6 +47,7 @@ public final class VaultChat extends VaultDeprecatedChat
 	@Deprecated
 	public String getPlayerPrefix(String world, String player)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		final ResolutionResult result = rscp.permissionManager.getResult(player);
 		return result.prefix;
 	}
@@ -52,12 +55,14 @@ public final class VaultChat extends VaultDeprecatedChat
 	@Override
 	public String getPlayerSuffix(String world, OfflinePlayer player)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		final ResolutionResult result = rscp.permissionManager.getResult(player);
 		return result.suffix;
 	}
 	@Override
 	public String getPlayerSuffix(Player player)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		final ResolutionResult result = rscp.permissionManager.getResult(player);
 		return result.suffix;
 	}
@@ -65,6 +70,7 @@ public final class VaultChat extends VaultDeprecatedChat
 	@Deprecated
 	public String getPlayerSuffix(String world, String player)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		final ResolutionResult result = rscp.permissionManager.getResult(player);
 		return result.suffix;
 	}
@@ -72,78 +78,92 @@ public final class VaultChat extends VaultDeprecatedChat
 	@Override
 	public void setPlayerPrefix(String world, OfflinePlayer player, String prefix)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		throw new UnsupportedOperationException("This method is unsupported by rscPermissions.");
 	}
 	@Override
 	public void setPlayerPrefix(Player player, String prefix)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		throw new UnsupportedOperationException("This method is unsupported by rscPermissions.");
 	}
 	@Override
 	@Deprecated
 	public void setPlayerPrefix(String world, String player, String prefix)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		throw new UnsupportedOperationException("This method is unsupported by rscPermissions.");
 	}
 	// ***** SET PLAYER SUFFIX *****
 	@Override
 	public void setPlayerSuffix(String world, OfflinePlayer player, String suffix)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		throw new UnsupportedOperationException("This method is unsupported by rscPermissions.");
 	}
 	@Override
 	public void setPlayerSuffix(Player player, String suffix)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		throw new UnsupportedOperationException("This method is unsupported by rscPermissions.");
 	}
 	@Override
 	@Deprecated
 	public void setPlayerSuffix(String world, String player, String suffix)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		throw new UnsupportedOperationException("This method is unsupported by rscPermissions.");
 	}
 	// ***** GET GROUP PREFIX *****
 	@Override
 	public String getGroupPrefix(String world, String group)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		return rscp.internalCache.getGroup(group).prefix;
 	}
 	@Override
 	public String getGroupPrefix(World world, String group)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		return rscp.internalCache.getGroup(group).prefix;
 	}
 	// ***** GET GROUP SUFFIX *****
 	@Override
 	public String getGroupSuffix(String world, String group)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		return rscp.internalCache.getGroup(group).suffix;
 	}
 	@Override
 	public String getGroupSuffix(World world, String group)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		return rscp.internalCache.getGroup(group).suffix;
 	}
 	// ***** SET GROUP PREFIX *****
 	@Override
 	public void setGroupPrefix(World world, String group, String prefix)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		throw new UnsupportedOperationException("This method is unsupported by rscPermissions.");
 	}
 	@Override
 	public void setGroupPrefix(String world, String group, String prefix)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		throw new UnsupportedOperationException("This method is unsupported by rscPermissions.");
 	}
 	// ***** SET GROUP SUFFIX *****
 	@Override
 	public void setGroupSuffix(String world, String group, String suffix)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		throw new UnsupportedOperationException("This method is unsupported by rscPermissions.");
 	}
 	@Override
 	public void setGroupSuffix(World world, String group, String suffix)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		throw new UnsupportedOperationException("This method is unsupported by rscPermissions.");
 	}
 	// ***** DELEGATED TO PERMISSION *****

src/main/java/ru/simsonic/rscPermissions/Bukkit/VaultPermission.java

@@ -1,4 +1,5 @@
 package ru.simsonic.rscPermissions.Bukkit;
+import java.util.Set;
 import org.bukkit.OfflinePlayer;
 import org.bukkit.World;
 import org.bukkit.command.CommandSender;
@@ -32,10 +33,9 @@ public final class VaultPermission extends net.milkbowl.vault.permission.Permiss
 		return true;
 	}
 	@Override
-	@Deprecated
+	public boolean hasGroupSupport()
-	public boolean playerHas(String world, String player, String permission)
 	{
-		throw new UnsupportedOperationException("This method is unsupported by rscPermissions.");
+		return true;
 	}
 	@Override
 	@Deprecated
@@ -77,16 +77,6 @@ public final class VaultPermission extends net.milkbowl.vault.permission.Permiss
 		throw new UnsupportedOperationException("This method is unsupported by rscPermissions.");
 	}
 	@Override
-	public String[] getGroups()
-	{
-		throw new UnsupportedOperationException("This method is unsupported by rscPermissions.");
-	}
-	@Override
-	public boolean hasGroupSupport()
-	{
-		throw new UnsupportedOperationException("This method is unsupported by rscPermissions.");
-	}
-	@Override
 	public boolean has(CommandSender sender, String permission)
 	{
 		return sender.hasPermission(permission);
@@ -94,174 +84,229 @@ public final class VaultPermission extends net.milkbowl.vault.permission.Permiss
 	@Override
 	public boolean has(Player player, String permission)
 	{
-		return player.hasPermission(permission);
+		rscp.bridgeForBukkit.printDebugStackTrace();
+		return rscp.permissionManager.getResult(player).hasPermission(permission);
+	}
+	@Override
+	@Deprecated
+	public boolean playerHas(String world, String player, String permission)
+	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
+		return rscp.permissionManager.getResult(player).hasPermission(permission);
 	}
 	@Override
 	public boolean playerHas(String world, OfflinePlayer player, String permission)
 	{
-		throw new UnsupportedOperationException("This method is unsupported by rscPermissions.");
+		rscp.bridgeForBukkit.printDebugStackTrace();
+		return rscp.permissionManager.getResult(player).hasPermission(permission);
 	}
 	@Override
 	public boolean playerHas(Player player, String permission)
 	{
-		throw new UnsupportedOperationException("This method is unsupported by rscPermissions.");
+		rscp.bridgeForBukkit.printDebugStackTrace();
+		return rscp.permissionManager.getResult(player).hasPermission(permission);
 	}
 	@Override
 	public boolean playerAdd(String world, OfflinePlayer player, String permission)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		throw new UnsupportedOperationException("This method is unsupported by rscPermissions.");
 	}
 	@Override
 	public boolean playerAdd(Player player, String permission)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		throw new UnsupportedOperationException("This method is unsupported by rscPermissions.");
 	}
 	@Override
-	public boolean playerAddTransient(OfflinePlayer player, String permission) throws UnsupportedOperationException
+	public boolean playerAddTransient(OfflinePlayer player, String permission)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		throw new UnsupportedOperationException("This method is unsupported by rscPermissions.");
 	}
 	@Override
 	public boolean playerAddTransient(Player player, String permission)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		throw new UnsupportedOperationException("This method is unsupported by rscPermissions.");
 	}
 	@Override
 	public boolean playerAddTransient(String worldName, OfflinePlayer player, String permission)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		throw new UnsupportedOperationException("This method is unsupported by rscPermissions.");
 	}
 	@Override
 	public boolean playerAddTransient(String worldName, Player player, String permission)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		throw new UnsupportedOperationException("This method is unsupported by rscPermissions.");
 	}
 	@Override
 	public boolean playerRemoveTransient(String worldName, OfflinePlayer player, String permission)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		throw new UnsupportedOperationException("This method is unsupported by rscPermissions.");
 	}
 	@Override
 	public boolean playerRemoveTransient(String worldName, Player player, String permission)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		throw new UnsupportedOperationException("This method is unsupported by rscPermissions.");
 	}
 	@Override
 	public boolean playerRemove(String world, OfflinePlayer player, String permission)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		throw new UnsupportedOperationException("This method is unsupported by rscPermissions.");
 	}
 	@Override
 	@Deprecated
 	public boolean playerRemove(World world, String player, String permission)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		throw new UnsupportedOperationException("This method is unsupported by rscPermissions.");
 	}
 	@Override
 	public boolean playerRemove(Player player, String permission)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		throw new UnsupportedOperationException("This method is unsupported by rscPermissions.");
 	}
 	@Override
 	public boolean playerRemoveTransient(OfflinePlayer player, String permission)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		throw new UnsupportedOperationException("This method is unsupported by rscPermissions.");
 	}
 	@Override
 	public boolean playerRemoveTransient(Player player, String permission)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		throw new UnsupportedOperationException("This method is unsupported by rscPermissions.");
 	}
 	@Override
 	public boolean groupHas(World world, String group, String permission)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		throw new UnsupportedOperationException("This method is unsupported by rscPermissions.");
 	}
 	@Override
 	public boolean groupAdd(World world, String group, String permission)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		throw new UnsupportedOperationException("This method is unsupported by rscPermissions.");
 	}
 	@Override
 	public boolean groupRemove(World world, String group, String permission)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		throw new UnsupportedOperationException("This method is unsupported by rscPermissions.");
 	}
 	@Override
 	public boolean playerAddGroup(String world, OfflinePlayer player, String group)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		throw new UnsupportedOperationException("This method is unsupported by rscPermissions.");
 	}
 	@Override
 	public boolean playerAddGroup(Player player, String group)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		throw new UnsupportedOperationException("This method is unsupported by rscPermissions.");
 	}
 	@Override
 	public boolean playerRemoveGroup(String world, OfflinePlayer player, String group)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		throw new UnsupportedOperationException("This method is unsupported by rscPermissions.");
 	}
 	@Override
 	public boolean playerRemoveGroup(Player player, String group)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		throw new UnsupportedOperationException("This method is unsupported by rscPermissions.");
 	}
 	@Override
 	@Deprecated
 	public boolean playerInGroup(String world, String player, String group)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		final ResolutionResult result = rscp.permissionManager.getResult(player);
-		return result.groups.contains(group);
+		for(String parent : result.getDeorderedGroups())
+			if(parent.equalsIgnoreCase(group))
+				return true;
+		return false;
 	}
 	@Override
 	public boolean playerInGroup(String world, OfflinePlayer player, String group)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		final ResolutionResult result = rscp.permissionManager.getResult(player);
-		return result.groups.contains(group);
+		for(String parent : result.getDeorderedGroups())
+			if(parent.equalsIgnoreCase(group))
+				return true;
+		return false;
 	}
 	@Override
 	public boolean playerInGroup(Player player, String group)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		final ResolutionResult result = rscp.permissionManager.getResult(player);
-		return result.groups.contains(group);
+		for(String parent : result.getDeorderedGroups())
+			if(parent.equalsIgnoreCase(group))
+				return true;
+		return false;
 	}
 	@Override
 	@Deprecated
 	public String[] getPlayerGroups(String world, String player)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		final ResolutionResult result = rscp.permissionManager.getResult(player);
-		return result.groups.toArray(new String[result.groups.size()]);
+		return result.getDeorderedGroups();
 	}
 	@Override
 	public String[] getPlayerGroups(String world, OfflinePlayer player)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		final ResolutionResult result = rscp.permissionManager.getResult(player);
-		return result.groups.toArray(new String[result.groups.size()]);
+		return result.getDeorderedGroups();
 	}
 	@Override
 	public String[] getPlayerGroups(Player player)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		final ResolutionResult result = rscp.permissionManager.getResult(player);
-		return result.groups.toArray(new String[result.groups.size()]);
+		return result.getDeorderedGroups();
 	}
 	@Override
 	@Deprecated
 	public String getPrimaryGroup(String world, String player)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		final String[] groups = getPlayerGroups(world, player);
 		return groups.length > 0 ? groups[groups.length - 1] : rscp.settings.getDefaultGroup();
 	}
 	@Override
 	public String getPrimaryGroup(String world, OfflinePlayer player)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		final String[] groups = getPlayerGroups(world, player);
 		return groups.length > 0 ? groups[groups.length - 1] : rscp.settings.getDefaultGroup();
 	}
 	@Override
 	public String getPrimaryGroup(Player player)
 	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
 		final String[] groups = getPlayerGroups(player);
 		return groups.length > 0 ? groups[groups.length - 1] : rscp.settings.getDefaultGroup();
 	}
+	@Override
+	public String[] getGroups()
+	{
+		rscp.bridgeForBukkit.printDebugStackTrace();
+		final Set<String> groups = rscp.internalCache.getGroups();
+		return groups.toArray(new String[groups.size()]);
+	}
 }

src/main/java/ru/simsonic/rscPermissions/Engine/ResolutionResult.java

@@ -1,6 +1,8 @@
 package ru.simsonic.rscPermissions.Engine;
+import java.util.ArrayList;
 import java.util.Map;
 import java.util.Set;
+import ru.simsonic.rscPermissions.API.Settings;
 
 public class ResolutionResult
 {
@@ -15,4 +17,15 @@ public class ResolutionResult
 				return entry.getValue();
 		return false;
 	}
+	public String[] getDeorderedGroups()
+	{
+		final ArrayList<String> list = new ArrayList(groups.size());
+		final String separator = new String(new char[] { Settings.groupLevelTab });
+		for(String group : groups)
+		{
+			String[] splitted = group.split(separator);
+			list.add(splitted[splitted.length - 1]);
+		}
+		return list.toArray(new String[list.size()]);
+	}
 }