1 files changed, 0 insertions, 1184 deletions
diff --git a/EssentialsGroupManager/src/org/anjocaido/groupmanager/permissions/AnjoPermissionsHandler.java b/EssentialsGroupManager/src/org/anjocaido/groupmanager/permissions/AnjoPermissionsHandler.java
deleted file mode 100644
index efad11df4..000000000
--- a/EssentialsGroupManager/src/org/anjocaido/groupmanager/permissions/AnjoPermissionsHandler.java
+++ /dev/null
@@ -1,1184 +0,0 @@
-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
-package org.anjocaido.groupmanager.permissions;
-
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
-import org.anjocaido.groupmanager.GroupManager;
-import org.anjocaido.groupmanager.data.Group;
-import org.anjocaido.groupmanager.dataholder.WorldDataHolder;
-import org.anjocaido.groupmanager.data.User;
-import org.anjocaido.groupmanager.utils.PermissionCheckResult;
-import org.bukkit.entity.Player;
-
-/**
- * Everything here maintains the model created by Nijikokun
- * 
- * But implemented to use GroupManager system. Which provides instant changes,
- * without file access.
- * 
- * It holds permissions only for one single world.
- * 
- * @author gabrielcouto, ElgarL
- */
-public class AnjoPermissionsHandler extends PermissionsReaderInterface {
-
-	WorldDataHolder ph = null;
-
-	/**
-	 * It needs a WorldDataHolder to work with.
-	 * 
-	 * @param holder
-	 */
-	public AnjoPermissionsHandler(WorldDataHolder holder) {
-
-		ph = holder;
-	}
-
-	/**
-	 * A short name method, for permission method.
-	 * 
-	 * @param player
-	 * @param permission
-	 * @return true if the player has the permission
-	 */
-	@Override
-	public boolean has(Player player, String permission) {
-
-		return permission(player, permission);
-	}
-
-	/**
-	 * Checks if a player can use that permission node.
-	 * 
-	 * @param player
-	 * @param permission
-	 * @return true if the player has the permission
-	 */
-	@Override
-	public boolean permission(Player player, String permission) {
-
-		return checkUserPermission(ph.getUser(player.getName()).updatePlayer(player), permission);
-	}
-
-	/**
-	 * Checks if a player can use that permission node.
-	 * 
-	 * @param playerName
-	 * @param permission
-	 * @return true if the player has the permission
-	 */
-	public boolean permission(String playerName, String permission) {
-
-		return checkUserPermission(ph.getUser(playerName), permission);
-	}
-
-	/**
-	 * Returns the name of the group of that player name.
-	 * 
-	 * @param userName
-	 * @return String of players group name.
-	 */
-	@Override
-	public String getGroup(String userName) {
-
-		return ph.getUser(userName).getGroup().getName();
-	}
-
-	/**
-	 * Returns All permissions (including inheritance and sub groups) for the
-	 * player, including child nodes from Bukkit.
-	 * 
-	 * @param userName
-	 * @return List<String> of all players permissions.
-	 */
-	@Override
-	public List<String> getAllPlayersPermissions(String userName) {
-
-		List<String> perms = new ArrayList<String>();
-
-		perms.addAll(getAllPlayersPermissions(userName, true));
-
-		return perms;
-	}
-
-	/**
-	 * Returns All permissions (including inheritance and sub groups) for the
-	 * player. With or without Bukkit child nodes.
-	 * 
-	 * @param userName
-	 * @return Set<String> of all players permissions.
-	 */
-	@Override
-	public Set<String> getAllPlayersPermissions(String userName, Boolean includeChildren) {
-
-		Set<String> playerPermArray = new HashSet<String>();
-
-		// Add the players own permissions.
-		playerPermArray.addAll(populatePerms(ph.getUser(userName).getPermissionList(), includeChildren));
-
-		ArrayList<String> alreadyProcessed = new ArrayList<String>();
-
-		// fetch all group permissions
-		for (String group : getGroups(userName)) {
-			// Don't process a group more than once.
-			if (!alreadyProcessed.contains(group)) {
-				alreadyProcessed.add(group);
-
-				Set<String> groupPermArray = new HashSet<String>();
-
-				if (group.startsWith("g:") && GroupManager.getGlobalGroups().hasGroup(group)) {
-					// GlobalGroups
-					groupPermArray = populatePerms(GroupManager.getGlobalGroups().getGroupsPermissions(group), includeChildren);
-
-				} else {
-					// World Groups
-					groupPermArray = populatePerms(ph.getGroup(group).getPermissionList(), includeChildren);
-				}
-
-				// Add all group permissions, unless negated by earlier permissions.
-				for (String perm : groupPermArray) {
-					boolean negated = (perm.startsWith("-"));
-					// Perm doesn't already exists and there is no negation for it
-					// or It's a negated perm where a normal perm doesn't exists (don't allow inheritance to negate higher perms)
-					if ((!negated && !playerPermArray.contains(perm) && !playerPermArray.contains("-" + perm)) || (negated && !playerPermArray.contains(perm.substring(1)) && !playerPermArray.contains("-" + perm)))
-						playerPermArray.add(perm);
-				}
-			}
-
-		}
-		// Collections.sort(playerPermArray, StringPermissionComparator.getInstance());
-
-		return playerPermArray;
-	}
-
-	private Set<String> populatePerms(List<String> permsList, boolean includeChildren) {
-
-		// Create a new array so it's modifiable.
-		List<String> perms = new ArrayList<String>(permsList);
-		Set<String> permArray = new HashSet<String>();
-		Boolean allPerms = false;
-
-		// Allow * node to populate ALL permissions to Bukkit.
-		if (perms.contains("*")) {
-			permArray.addAll(GroupManager.BukkitPermissions.getAllRegisteredPermissions(includeChildren));
-			allPerms = true;
-			perms.remove("*");
-		}
-
-		for (String perm : perms) {
-
-			/**
-			 * all permission sets are passed here pre-sorted, alphabetically.
-			 * This means negated nodes will be processed before all permissions
-			 * other than *.
-			 */
-			boolean negated = perm.startsWith("-");
-
-			if (!permArray.contains(perm)) {
-				permArray.add(perm);
-
-				if ((negated) && (permArray.contains(perm.substring(1))))
-					permArray.remove(perm.substring(1));
-
-				/**
-				 * Process child nodes if required,
-				 * or this is a negated node AND we used * to include all
-				 * permissions,
-				 * in which case we need to remove all children of that node.
-				 */
-				if ((includeChildren) || (negated && allPerms)) {
-
-					Map<String, Boolean> children = GroupManager.BukkitPermissions.getAllChildren((negated ? perm.substring(1) : perm), new HashSet<String>());
-
-					if (children != null) {
-						if (negated)
-							if (allPerms) {
-
-								// Remove children of negated nodes
-								for (String child : children.keySet())
-									if (children.get(child))
-										if (permArray.contains(child))
-											permArray.remove(child);
-
-							} else {
-
-								// Add child nodes
-								for (String child : children.keySet())
-									if (children.get(child))
-										if ((!permArray.contains(child)) && (!permArray.contains("-" + child)))
-											permArray.add(child);
-							}
-					}
-				}
-			}
-		}
-
-		return permArray;
-	}
-
-	/**
-	 * Verify if player is in such group. It will check it's groups inheritance.
-	 * 
-	 * So if you have a group Admin > Moderator
-	 * 
-	 * And verify the player 'MyAdmin', which is Admin, it will return true for
-	 * both Admin or Moderator groups.
-	 * 
-	 * If you have a player 'MyModerator', which is Moderator, it will give
-	 * false if you pass Admin in group parameter.
-	 * 
-	 * @param name
-	 * @param group
-	 * @return true if in group (with inheritance)
-	 */
-	@Override
-	public boolean inGroup(String name, String group) {
-
-		if (hasGroupInInheritance(ph.getUser(name).getGroup(), group)) {
-			return true;
-		}
-		for (Group subGroup : ph.getUser(name).subGroupListCopy()) {
-			if (hasGroupInInheritance(subGroup, group)) {
-				return true;
-			}
-		}
-		return false;
-	}
-
-	/**
-	 * Gets the appropriate prefix for the user. This method is a utility method
-	 * for chat plugins to get the user's prefix without having to look at every
-	 * one of the user's ancestors. Returns an empty string if user has no
-	 * parent groups.
-	 * 
-	 * @param user
-	 *            Player's name
-	 * @return Player's prefix
-	 */
-	@Override
-	public String getUserPrefix(String user) {
-
-		String prefix = ph.getUser(user).getVariables().getVarString("prefix");
-		if (prefix.length() != 0) {
-			return prefix;
-		}
-
-		return getGroupPrefix(getGroup(user));
-	}
-
-	/**
-	 * Gets the appropriate prefix for the user. This method is a utility method
-	 * for chat plugins to get the user's prefix without having to look at every
-	 * one of the user's ancestors. Returns an empty string if user has no
-	 * parent groups.
-	 * 
-	 * @param user
-	 *            Player's name
-	 * @return Player's prefix
-	 */
-	@Override
-	public String getUserSuffix(String user) {
-
-		String suffix = ph.getUser(user).getVariables().getVarString("suffix");
-		if (suffix.length() != 0) {
-			return suffix;
-		}
-
-		return getGroupSuffix(getGroup(user));
-
-	}
-
-	/**
-	 * Gets name of the primary group of the user. Returns the name of the
-	 * default group if user has no parent groups, or "Default" if there is no
-	 * default group for that world.
-	 * 
-	 * @param user
-	 *            Player's name
-	 * @return Name of player's primary group
-	 */
-	public String getPrimaryGroup(String user) {
-
-		return getGroup(user);
-
-	}
-
-	/**
-	 * Check if user can build. Checks inheritance and subgroups.
-	 * 
-	 * @param userName
-	 *            Player's name
-	 * @return true if the user can build
-	 */
-	public boolean canUserBuild(String userName) {
-
-		return getPermissionBoolean(userName, "build");
-
-	}
-
-	/**
-	 * Returns the String prefix for the given group
-	 * 
-	 * @param groupName
-	 * @return empty string if found none.
-	 */
-	@Override
-	public String getGroupPrefix(String groupName) {
-
-		Group g = ph.getGroup(groupName);
-		if (g == null) {
-			return "";
-		}
-		return g.getVariables().getVarString("prefix");
-	}
-
-	/**
-	 * Return the suffix for the given group name
-	 * 
-	 * @param groupName
-	 * @return empty string if not found.
-	 */
-	@Override
-	public String getGroupSuffix(String groupName) {
-
-		Group g = ph.getGroup(groupName);
-		if (g == null) {
-			return "";
-		}
-		return g.getVariables().getVarString("suffix");
-	}
-
-	/**
-	 * Checks the specified group for the Info Build node. Does NOT check
-	 * inheritance
-	 * 
-	 * @param groupName
-	 * @return true if can build
-	 */
-	@Override
-	public boolean canGroupBuild(String groupName) {
-
-		Group g = ph.getGroup(groupName);
-		if (g == null) {
-			return false;
-		}
-		return g.getVariables().getVarBoolean("build");
-	}
-
-	/**
-	 * It returns a string variable value, set in the INFO node of the group. It
-	 * will harvest inheritance for value.
-	 * 
-	 * @param groupName
-	 * @param variable
-	 * @return null if no group with that variable is found.
-	 */
-	@Override
-	public String getGroupPermissionString(String groupName, String variable) {
-
-		Group start = ph.getGroup(groupName);
-		if (start == null) {
-			return null;
-		}
-		Group result = nextGroupWithVariable(start, variable);
-		if (result == null) {
-			return null;
-		}
-		return result.getVariables().getVarString(variable);
-	}
-
-	/**
-	 * It returns a Integer variable value It will harvest inheritance for
-	 * value.
-	 * 
-	 * @param groupName
-	 * @param variable
-	 * @return -1 if none found or not parseable.
-	 */
-	@Override
-	public int getGroupPermissionInteger(String groupName, String variable) {
-
-		Group start = ph.getGroup(groupName);
-		if (start == null) {
-			return -1;
-		}
-		Group result = nextGroupWithVariable(start, variable);
-		if (result == null) {
-			return -1;
-		}
-		return result.getVariables().getVarInteger(variable);
-	}
-
-	/**
-	 * Returns a boolean for given variable in INFO node. It will harvest
-	 * inheritance for value.
-	 * 
-	 * @param group
-	 * @param variable
-	 * @return false if not found/not parseable.
-	 */
-	@Override
-	public boolean getGroupPermissionBoolean(String group, String variable) {
-
-		Group start = ph.getGroup(group);
-		if (start == null) {
-			return false;
-		}
-		Group result = nextGroupWithVariable(start, variable);
-		if (result == null) {
-			return false;
-		}
-		return result.getVariables().getVarBoolean(variable);
-	}
-
-	/**
-	 * Returns a double value for the given variable name in INFO node. It will
-	 * harvest inheritance for value.
-	 * 
-	 * @param group
-	 * @param variable
-	 * @return -1 if not found / not parseable.
-	 */
-	@Override
-	public double getGroupPermissionDouble(String group, String variable) {
-
-		Group start = ph.getGroup(group);
-		if (start == null) {
-			return -1;
-		}
-		Group result = nextGroupWithVariable(start, variable);
-		if (result == null) {
-			return -1;
-		}
-		return result.getVariables().getVarDouble(variable);
-	}
-
-	/**
-	 * Returns the variable value of the user, in INFO node.
-	 * 
-	 * @param user
-	 * @param variable
-	 * @return empty string if not found
-	 */
-	@Override
-	public String getUserPermissionString(String user, String variable) {
-
-		User auser = ph.getUser(user);
-		if (auser == null) {
-			return "";
-		}
-		return auser.getVariables().getVarString(variable);
-	}
-
-	/**
-	 * Returns the variable value of the user, in INFO node.
-	 * 
-	 * @param user
-	 * @param variable
-	 * @return -1 if not found
-	 */
-	@Override
-	public int getUserPermissionInteger(String user, String variable) {
-
-		User auser = ph.getUser(user);
-		if (auser == null) {
-			return -1;
-		}
-		return auser.getVariables().getVarInteger(variable);
-	}
-
-	/**
-	 * Returns the variable value of the user, in INFO node.
-	 * 
-	 * @param user
-	 * @param variable
-	 * @return boolean value
-	 */
-	@Override
-	public boolean getUserPermissionBoolean(String user, String variable) {
-
-		User auser = ph.getUser(user);
-		if (auser == null) {
-			return false;
-		}
-		return auser.getVariables().getVarBoolean(variable);
-	}
-
-	/**
-	 * Returns the variable value of the user, in INFO node.
-	 * 
-	 * @param user
-	 * @param variable
-	 * @return -1 if not found
-	 */
-	@Override
-	public double getUserPermissionDouble(String user, String variable) {
-
-		User auser = ph.getUser(user);
-		if (auser == null) {
-			return -1;
-		}
-		return auser.getVariables().getVarDouble(variable);
-	}
-
-	/**
-	 * Returns the variable value of the user, in INFO node. If not found, it
-	 * will search for his Group variables. It will harvest the inheritance and
-	 * subgroups.
-	 * 
-	 * @param user
-	 * @param variable
-	 * @return empty string if not found
-	 */
-	@Override
-	public String getPermissionString(String user, String variable) {
-
-		User auser = ph.getUser(user);
-		if (auser == null) {
-			return "";
-		}
-		if (auser.getVariables().hasVar(variable)) {
-			return auser.getVariables().getVarString(variable);
-		}
-		Group start = auser.getGroup();
-		if (start == null) {
-			return "";
-		}
-		Group result = nextGroupWithVariable(start, variable);
-		if (result == null) {
-			// Check sub groups
-			if (!auser.isSubGroupsEmpty())
-				for (Group subGroup : auser.subGroupListCopy()) {
-					result = nextGroupWithVariable(subGroup, variable);
-					// Found value?
-					if (result != null)
-						continue;
-				}
-			if (result == null)
-				return "";
-		}
-		return result.getVariables().getVarString(variable);
-		// return getUserPermissionString(user, variable);
-	}
-
-	/**
-	 * Returns the variable value of the user, in INFO node. If not found, it
-	 * will search for his Group variables. It will harvest the inheritance and
-	 * subgroups.
-	 * 
-	 * @param user
-	 * @param variable
-	 * @return -1 if not found
-	 */
-	@Override
-	public int getPermissionInteger(String user, String variable) {
-
-		User auser = ph.getUser(user);
-		if (auser == null) {
-			return -1;
-		}
-		if (auser.getVariables().hasVar(variable)) {
-			return auser.getVariables().getVarInteger(variable);
-		}
-		Group start = auser.getGroup();
-		if (start == null) {
-			return -1;
-		}
-		Group result = nextGroupWithVariable(start, variable);
-		if (result == null) {
-			// Check sub groups
-			if (!auser.isSubGroupsEmpty())
-				for (Group subGroup : auser.subGroupListCopy()) {
-					result = nextGroupWithVariable(subGroup, variable);
-					// Found value?
-					if (result != null)
-						continue;
-				}
-			if (result == null)
-				return -1;
-		}
-		return result.getVariables().getVarInteger(variable);
-		// return getUserPermissionInteger(string, string1);
-	}
-
-	/**
-	 * Returns the variable value of the user, in INFO node. If not found, it
-	 * will search for his Group variables. It will harvest the inheritance and
-	 * subgroups.
-	 * 
-	 * @param user
-	 * @param variable
-	 * @return false if not found or not parseable to true.
-	 */
-	@Override
-	public boolean getPermissionBoolean(String user, String variable) {
-
-		User auser = ph.getUser(user);
-		if (auser == null) {
-			return false;
-		}
-		if (auser.getVariables().hasVar(variable)) {
-			return auser.getVariables().getVarBoolean(variable);
-		}
-		Group start = auser.getGroup();
-		if (start == null) {
-			return false;
-		}
-		Group result = nextGroupWithVariable(start, variable);
-		if (result == null) {
-			// Check sub groups
-			if (!auser.isSubGroupsEmpty())
-				for (Group subGroup : auser.subGroupListCopy()) {
-					result = nextGroupWithVariable(subGroup, variable);
-					// Found value?
-					if (result != null)
-						continue;
-				}
-			if (result == null)
-				return false;
-		}
-		return result.getVariables().getVarBoolean(variable);
-		// return getUserPermissionBoolean(user, string1);
-	}
-
-	/**
-	 * Returns the variable value of the user, in INFO node. If not found, it
-	 * will search for his Group variables. It will harvest the inheritance and
-	 * subgroups.
-	 * 
-	 * @param user
-	 * @param variable
-	 * @return -1 if not found.
-	 */
-	@Override
-	public double getPermissionDouble(String user, String variable) {
-
-		User auser = ph.getUser(user);
-		if (auser == null) {
-			return -1.0D;
-		}
-		if (auser.getVariables().hasVar(variable)) {
-			return auser.getVariables().getVarDouble(variable);
-		}
-		Group start = auser.getGroup();
-		if (start == null) {
-			return -1.0D;
-		}
-		Group result = nextGroupWithVariable(start, variable);
-		if (result == null) {
-			// Check sub groups
-			if (!auser.isSubGroupsEmpty())
-				for (Group subGroup : auser.subGroupListCopy()) {
-					result = nextGroupWithVariable(subGroup, variable);
-					// Found value?
-					if (result != null)
-						continue;
-				}
-			if (result == null)
-				return -1.0D;
-		}
-		return result.getVariables().getVarDouble(variable);
-		// return getUserPermissionDouble(string, string1);
-	}
-
-	/**
-	 * Does not include User's group permission
-	 * 
-	 * @param user
-	 * @param permission
-	 * @return PermissionCheckResult
-	 */
-	public PermissionCheckResult checkUserOnlyPermission(User user, String permission) {
-
-		user.sortPermissions();
-		PermissionCheckResult result = new PermissionCheckResult();
-		result.askedPermission = permission;
-		result.owner = user;
-		for (String access : user.getPermissionList()) {
-			result.resultType = comparePermissionString(access, permission);
-			if (result.resultType != PermissionCheckResult.Type.NOTFOUND) {
-				return result;
-			}
-		}
-		result.resultType = PermissionCheckResult.Type.NOTFOUND;
-		return result;
-	}
-
-	/**
-	 * Returns the node responsible for that permission. Does not include User's
-	 * group permission.
-	 * 
-	 * @param group
-	 * @param permission
-	 * @return the node if permission is found. if not found, return null
-	 */
-	public PermissionCheckResult checkGroupOnlyPermission(Group group, String permission) {
-
-		group.sortPermissions();
-		PermissionCheckResult result = new PermissionCheckResult();
-		result.owner = group;
-		result.askedPermission = permission;
-		for (String access : group.getPermissionList()) {
-			result.resultType = comparePermissionString(access, permission);
-			if (result.resultType != PermissionCheckResult.Type.NOTFOUND) {
-				return result;
-			}
-		}
-		result.resultType = PermissionCheckResult.Type.NOTFOUND;
-		return result;
-	}
-
-	/**
-	 * Check permissions, including it's group and inheritance.
-	 * 
-	 * @param user
-	 * @param permission
-	 * @return true if permission was found. false if not, or was negated.
-	 */
-	public boolean checkUserPermission(User user, String permission) {
-
-		PermissionCheckResult result = checkFullGMPermission(user, permission, true);
-		if (result.resultType == PermissionCheckResult.Type.EXCEPTION || result.resultType == PermissionCheckResult.Type.FOUND) {
-			return true;
-		}
-
-		return false;
-	}
-
-	/**
-	 * Do what checkUserPermission did before. But now returning a
-	 * PermissionCheckResult.
-	 * 
-	 * @param user
-	 * @param targetPermission
-	 * @return PermissionCheckResult
-	 */
-	public PermissionCheckResult checkFullUserPermission(User user, String targetPermission) {
-
-		return checkFullGMPermission(user, targetPermission, true);
-	}
-
-	/**
-	 * Check user and groups with inheritance and Bukkit if bukkit = true return
-	 * a PermissionCheckResult.
-	 * 
-	 * @param user
-	 * @param targetPermission
-	 * @param checkBukkit
-	 * @return PermissionCheckResult
-	 */
-	public PermissionCheckResult checkFullGMPermission(User user, String targetPermission, Boolean checkBukkit) {
-
-		PermissionCheckResult result = new PermissionCheckResult();
-		result.accessLevel = targetPermission;
-		result.resultType = PermissionCheckResult.Type.NOTFOUND;
-
-		if (user == null || targetPermission == null || targetPermission.isEmpty()) {
-			return result;
-		}
-
-		if (checkBukkit) {
-			// Check Bukkit perms to support plugins which add perms via code
-			// (Heroes).
-			final Player player = user.getBukkitPlayer();
-			//final Permission bukkitPerm = Bukkit.getPluginManager().getPermission(targetPermission);
-			if ((player != null) && player.hasPermission(targetPermission)) {
-				result.resultType = PermissionCheckResult.Type.FOUND;
-				result.owner = user;
-				return result;
-			}
-		}
-
-		PermissionCheckResult resultUser = checkUserOnlyPermission(user, targetPermission);
-		if (resultUser.resultType != PermissionCheckResult.Type.NOTFOUND) {
-			resultUser.accessLevel = targetPermission;
-			return resultUser;
-		}
-
-		// IT ONLY CHECKS GROUPS PERMISSIONS IF RESULT FOR USER IS NOT FOUND
-		PermissionCheckResult resultGroup = checkGroupPermissionWithInheritance(user.getGroup(), targetPermission);
-		if (resultGroup.resultType != PermissionCheckResult.Type.NOTFOUND) {
-			resultGroup.accessLevel = targetPermission;
-			return resultGroup;
-		}
-
-		// SUBGROUPS CHECK
-		for (Group subGroup : user.subGroupListCopy()) {
-			PermissionCheckResult resultSubGroup = checkGroupPermissionWithInheritance(subGroup, targetPermission);
-			if (resultSubGroup.resultType != PermissionCheckResult.Type.NOTFOUND) {
-				resultSubGroup.accessLevel = targetPermission;
-				return resultSubGroup;
-			}
-		}
-
-		// THEN IT RETURNS A NOT FOUND
-		return result;
-	}
-
-	/**
-	 * Returns the next group, including inheritance, which contains that
-	 * variable name.
-	 * 
-	 * It does Breadth-first search
-	 * 
-	 * @param start the starting group to look for
-	 * @param targetVariable the variable name
-	 * @return The group if found. Null if not.
-	 */
-	public Group nextGroupWithVariable(Group start, String targetVariable) {
-
-		if (start == null || targetVariable == null) {
-			return null;
-		}
-		LinkedList<Group> stack = new LinkedList<Group>();
-		ArrayList<Group> alreadyVisited = new ArrayList<Group>();
-		stack.push(start);
-		alreadyVisited.add(start);
-		while (!stack.isEmpty()) {
-			Group now = stack.pop();
-			if (now.getVariables().hasVar(targetVariable)) {
-				return now;
-			}
-			for (String sonName : now.getInherits()) {
-				Group son = ph.getGroup(sonName);
-				if (son != null && !alreadyVisited.contains(son)) {
-					stack.push(son);
-					alreadyVisited.add(son);
-				}
-			}
-		}
-		return null;
-	}
-
-
-	/**
-	 * Check if given group inherits another group.
-	 * 
-	 * It does Breadth-first search
-	 * 
-	 * @param start The group to start the search.
-	 * @param askedGroup Name of the group you're looking for
-	 * @return true if it inherits the group.
-	 */
-	public boolean hasGroupInInheritance(Group start, String askedGroup) {
-
-		if (start == null || askedGroup == null) {
-			return false;
-		}
-		LinkedList<Group> stack = new LinkedList<Group>();
-		ArrayList<Group> alreadyVisited = new ArrayList<Group>();
-		stack.push(start);
-		alreadyVisited.add(start);
-		while (!stack.isEmpty()) {
-			Group now = stack.pop();
-			if (now.getName().equalsIgnoreCase(askedGroup)) {
-				return true;
-			}
-			for (String sonName : now.getInherits()) {
-				Group son = ph.getGroup(sonName);
-				if (son != null && !alreadyVisited.contains(son)) {
-					stack.push(son);
-					alreadyVisited.add(son);
-				}
-			}
-		}
-		return false;
-	}
-
-	/**
-	 * Returns the result of permission check. Including inheritance. If found
-	 * anything, the PermissionCheckResult that retuns will include the Group
-	 * name, and the result type. Result types will be EXCEPTION, NEGATION,
-	 * FOUND.
-	 * 
-	 * If returned type NOTFOUND, the owner will be null, and ownerType too.
-	 * 
-	 * It does Breadth-first search
-	 * 
-	 * @param start
-	 * @param targetPermission
-	 * @return PermissionCheckResult
-	 */
-	public PermissionCheckResult checkGroupPermissionWithInheritance(Group start, String targetPermission) {
-
-		if (start == null || targetPermission == null) {
-			return null;
-		}
-		LinkedList<Group> stack = new LinkedList<Group>();
-		List<Group> alreadyVisited = new ArrayList<Group>();
-		stack.push(start);
-		alreadyVisited.add(start);
-		while (!stack.isEmpty()) {
-			Group now = stack.pop();
-			PermissionCheckResult resultNow = checkGroupOnlyPermission(now, targetPermission);
-			if (!resultNow.resultType.equals(PermissionCheckResult.Type.NOTFOUND)) {
-				return resultNow;
-			}
-			for (String sonName : now.getInherits()) {
-				Group son = ph.getGroup(sonName);
-				if (son != null && !alreadyVisited.contains(son)) {
-					// Add rather than push to retain inheritance order.
-					stack.add(son);
-					alreadyVisited.add(son);
-				}
-			}
-		}
-		PermissionCheckResult result = new PermissionCheckResult();
-		result.askedPermission = targetPermission;
-		result.resultType = PermissionCheckResult.Type.NOTFOUND;
-		return result;
-	}
-
-	/**
-	 * Return whole list of names of groups in a inheritance chain. Including a
-	 * starting group.
-	 * 
-	 * It does Breadth-first search. So closer groups will appear first in list.
-	 * 
-	 * @param start
-	 * @return the group that passed on test. null if no group passed.
-	 */
-	public ArrayList<String> listAllGroupsInherited(Group start) {
-
-		if (start == null) {
-			return null;
-		}
-		LinkedList<Group> stack = new LinkedList<Group>();
-		ArrayList<String> alreadyVisited = new ArrayList<String>();
-		stack.push(start);
-		alreadyVisited.add(start.getName());
-		while (!stack.isEmpty()) {
-			Group now = stack.pop();
-			for (String sonName : now.getInherits()) {
-				Group son = ph.getGroup(sonName);
-				if (son != null && !alreadyVisited.contains(son.getName())) {
-					stack.push(son);
-					alreadyVisited.add(son.getName());
-				}
-			}
-		}
-		return alreadyVisited;
-	}
-
-	/**
-	 * Compare a user permission like 'myplugin.*' against a full plugin
-	 * permission name, like 'myplugin.dosomething'. As the example above, will
-	 * return true.
-	 * 
-	 * Please sort permissions before sending them here. So negative tokens get
-	 * priority.
-	 * 
-	 * You must test if it start with negative outside this method. It will only
-	 * tell if the nodes are matching or not.
-	 * 
-	 * Every '-' or '+' in the beginning is ignored. It will match only node
-	 * names.
-	 * 
-	 * @param userAccessLevel
-	 * @param fullPermissionName
-	 * @return PermissionCheckResult.Type
-	 */
-	public PermissionCheckResult.Type comparePermissionString(String userAccessLevel, String fullPermissionName) {
-
-		int userAccessLevelLength;
-		if (userAccessLevel == null || fullPermissionName == null || fullPermissionName.length() == 0 || (userAccessLevelLength = userAccessLevel.length()) == 0) {
-			return PermissionCheckResult.Type.NOTFOUND;
-		}
-
-		PermissionCheckResult.Type result = PermissionCheckResult.Type.FOUND;
-		int userAccessLevelOffset = 0;
-		if (userAccessLevel.charAt(0) == '+') {
-			userAccessLevelOffset = 1;
-			result = PermissionCheckResult.Type.EXCEPTION;
-		} else if (userAccessLevel.charAt(0) == '-') {
-			userAccessLevelOffset = 1;
-			result = PermissionCheckResult.Type.NEGATION;
-		}
-		if ("*".regionMatches(0, userAccessLevel, userAccessLevelOffset, userAccessLevelLength - userAccessLevelOffset)) {
-			return result;
-		}
-		int fullPermissionNameOffset;
-		if (fullPermissionName.charAt(0) == '+' || fullPermissionName.charAt(0) == '-') {
-			fullPermissionNameOffset = 1;
-		} else {
-			fullPermissionNameOffset = 0;
-		}
-
-		if (userAccessLevel.charAt(userAccessLevel.length() - 1) == '*') {
-			return userAccessLevel.regionMatches(true, userAccessLevelOffset, fullPermissionName, fullPermissionNameOffset, userAccessLevelLength - userAccessLevelOffset - 1) ? result : PermissionCheckResult.Type.NOTFOUND;
-		} else {
-			return userAccessLevel.regionMatches(true, userAccessLevelOffset, fullPermissionName, fullPermissionNameOffset, Math.max(userAccessLevelLength - userAccessLevelOffset, fullPermissionName.length() - fullPermissionNameOffset)) ? result : PermissionCheckResult.Type.NOTFOUND;
-		}
-	}
-
-	/**
-	 * Returns a list of all groups.
-	 * 
-	 * Including subgroups.
-	 * 
-	 * @param userName
-	 * @return String[] of all group names.
-	 */
-	@Override
-	public String[] getGroups(String userName) {
-
-		ArrayList<String> allGroups = listAllGroupsInherited(ph.getUser(userName).getGroup());
-		for (Group subg : ph.getUser(userName).subGroupListCopy()) {
-			allGroups.addAll(listAllGroupsInherited(subg));
-		}
-
-		String[] arr = new String[allGroups.size()];
-		return allGroups.toArray(arr);
-	}
-
-	/**
-	 * A Breadth-first search thru inheritance model.
-	 * 
-	 * Just a model to copy and paste. This will guarantee the closer groups
-	 * will be checked first.
-	 * 
-	 * @param start
-	 * @param targerPermission
-	 * @return
-	 */
-	@SuppressWarnings("unused")
-	private Group breadthFirstSearch(Group start, String targerPermission) {
-
-		if (start == null || targerPermission == null) {
-			return null;
-		}
-		LinkedList<Group> stack = new LinkedList<Group>();
-		ArrayList<Group> alreadyVisited = new ArrayList<Group>();
-		stack.push(start);
-		alreadyVisited.add(start);
-		while (!stack.isEmpty()) {
-			Group now = stack.pop();
-			PermissionCheckResult resultNow = checkGroupOnlyPermission(now, targerPermission);
-			if (resultNow.resultType.equals(PermissionCheckResult.Type.EXCEPTION) || resultNow.resultType.equals(PermissionCheckResult.Type.FOUND)) {
-				return now;
-			}
-			if (resultNow.resultType.equals(PermissionCheckResult.Type.NEGATION)) {
-				return null;
-			}
-			for (String sonName : now.getInherits()) {
-				Group son = ph.getGroup(sonName);
-				if (son != null && !alreadyVisited.contains(son)) {
-					stack.push(son);
-					alreadyVisited.add(son);
-				}
-			}
-		}
-		return null;
-	}
-
-	@Override
-	public Group getDefaultGroup() {
-
-		return ph.getDefaultGroup();
-	}
-
-	@Override
-	public String getInfoString(String entryName, String path, boolean isGroup) {
-
-		if (isGroup) {
-			Group data = ph.getGroup(entryName);
-			if (data == null) {
-				return null;
-			}
-			return data.getVariables().getVarString(path);
-		} else {
-			User data = ph.getUser(entryName);
-			if (data == null) {
-				return null;
-			}
-			return data.getVariables().getVarString(path);
-		}
-	}
-
-	@Override
-	public int getInfoInteger(String entryName, String path, boolean isGroup) {
-
-		if (isGroup) {
-			Group data = ph.getGroup(entryName);
-			if (data == null) {
-				return -1;
-			}
-			return data.getVariables().getVarInteger(path);
-		} else {
-			User data = ph.getUser(entryName);
-			if (data == null) {
-				return -1;
-			}
-			return data.getVariables().getVarInteger(path);
-		}
-	}
-
-	@Override
-	public double getInfoDouble(String entryName, String path, boolean isGroup) {
-
-		if (isGroup) {
-			Group data = ph.getGroup(entryName);
-			if (data == null) {
-				return -1;
-			}
-			return data.getVariables().getVarDouble(path);
-		} else {
-			User data = ph.getUser(entryName);
-			if (data == null) {
-				return -1;
-			}
-			return data.getVariables().getVarDouble(path);
-		}
-
-	}
-
-	@Override
-	public boolean getInfoBoolean(String entryName, String path, boolean isGroup) {
-
-		if (isGroup) {
-			Group data = ph.getGroup(entryName);
-			if (data == null) {
-				return false;
-			}
-			return data.getVariables().getVarBoolean(path);
-		} else {
-			User data = ph.getUser(entryName);
-			if (data == null) {
-				return false;
-			}
-			return data.getVariables().getVarBoolean(path);
-		}
-	}
-
-	@Override
-	public void addUserInfo(String name, String path, Object data) {
-
-		ph.getUser(name).getVariables().addVar(path, data);
-	}
-
-	@Override
-	public void removeUserInfo(String name, String path) {
-
-		ph.getUser(name).getVariables().removeVar(path);
-	}
-
-	@Override
-	public void addGroupInfo(String name, String path, Object data) {
-
-		ph.getGroup(name).getVariables().addVar(path, data);
-	}
-
-	@Override
-	public void removeGroupInfo(String name, String path) {
-
-		ph.getGroup(name).getVariables().removeVar(path);
-	}
-}