private final boolean isDisallowed(final OS os)
		{
			if(rules != null)
			{
				final String osName = os.getMinecraftName();
				for(final DLRule rule : rules)
				{
					if(rule.os != null) 
					{
						final String currentOs = rule.os.get("name");
						if(rule.action.equals("disallow") && currentOs.equals(osName))
						{
							return true;
						}
						else if(rule.action.equals("allow") && !currentOs.equals(osName))
						{ //TODO: Short this.
							return true;
						}
					}
				}
			}
			return false;
		}