3 * Copyright (c) Xerox, 2009. All Rights Reserved.
5 * Originally written by Nicolas Terray, 2005. Xerox Codendi Team.
7 * This file is a part of Fusionforge.
9 * Fusionforge is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * Fusionforge is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with Codendi. If not, see <http://www.gnu.org/licenses/>.
23 require_once 'include/DataAccess.class.php';
25 class CodendiDataAccess extends DataAccess {
27 protected function __construct() {
32 protected static $_instance;
33 public static function instance() {
34 if (!isset(self::$_instance)) {
36 self::$_instance = new $c;
38 return self::$_instance;