3 namespace Org\Mxchange\CoreFramework\Upgrade\Format\Database\Lfdb;
5 // Import framework stuff
6 use Org\Mxchange\CoreFramework\Upgrade\Format\BaseFormatUpgrade;
7 use Org\Mxchange\CoreFramework\Upgrade\Format\Database\UpgradeableDatabaseFormat;
10 * A format-upgrade class for LocalFileDatabase format version 01 to 02
12 * @author Roland Haeder <webmaster@ship-simu.org>
14 * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2021 Core Developer Team
15 * @license GNU GPL 3.0 or any newer version
16 * @link http://www.ship-simu.org
18 * This program is free software: you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation, either version 3 of the License, or
21 * (at your option) any later version.
23 * This program is distributed in the hope that it will be useful,
24 * but WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
26 * GNU General Public License for more details.
28 * You should have received a copy of the GNU General Public License
29 * along with this program. If not, see <http://www.gnu.org/licenses/>.
31 class LocalFileDatabaseFormatVersion01To02Upgrade extends BaseFormatUpgrade implements UpgradeableDatabaseFormat {
33 * Protected constructor
37 private function __construct () {
38 // Call parent constructor
39 parent::__construct(__CLASS__);
43 * Creates an instance of this UpgradeableDatabaseFormat class and prepares it for usage
45 * @return $upgradeInstance An instance of this UpgradeableDatabaseFormat class
47 public final static function createLocalFileDatabaseFormatVersion01To02Upgrade () {
49 $upgradeInstance = new LocalFileDatabaseFormatVersion01To02Upgrade();
51 // Return the prepared instance
52 return $upgradeInstance;