@SuppressWarnings("unchecked")
	private void setUpGroups(Map<String, Object> configMap) {
		List<Object> groupList = (List<Object>) configMap.get("groups");
		for (Object g : groupList) {
			Map<String, Object> groupEntry = (Map<String, Object>) g;
			String name = groupEntry.get("name").toString();
			List<String> members = (List<String>) groupEntry.get("members");
			groupMembers.put(name, members);
		}
	}