public function getAction() {
		if ($this->action) {
			return $this->action;
		} else {
			$action = "index";
			switch ($_SERVER['REQUEST_METHOD']) {
				case "GET":
					if (count($this->getFilterParameters()) == 0) {
						$action = "index";
					} else {
						$action = "get";
					}
					break;
				case "POST":
					$action = "post";
					break;
				case "PUT":
					$action = "put";
					break;
				case "DELETE":
					$action = "delete";
					break;
				case "HEAD":
					$action = "head";
					break;
				case "SEARCH":
					$action = "search";
					break;
				case "OPTIONS":
					$action = "options";
					break;
			}

			return $action;
		}
	}