3 * A shutdown filter for shutting down the cruncher. This filter should be the
4 * last one in 'shutdown' chain so the hub is shutted down at the very end of
5 * its life... R.I.P. little cruncher...
7 * @author Roland Haeder <webmaster@shipsimu.org>
9 * @copyright Copyright (c) 2011 - 2014 Cruncher Developer Team
10 * @license GNU GPL 3.0 or any newer version
11 * @link http://www.shipsimu.org
13 * This program is free software: you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation, either version 3 of the License, or
16 * (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program. If not, see <http://www.gnu.org/licenses/>.
26 class CruncherShutdownFilter extends BaseCruncherFilter implements Filterable {
28 * Protected constructor
32 protected function __construct () {
33 // Call parent constructor
34 parent::__construct(__CLASS__);
38 * Creates an instance of this filter class
40 * @return $filterInstance An instance of this filter class
42 public static final function createCruncherShutdownFilter () {
44 $filterInstance = new CruncherShutdownFilter();
46 // Return the instance
47 return $filterInstance;
51 * Executes the filter with given request and response objects
53 * @param $requestInstance An instance of a class with an Requestable interface
54 * @param $responseInstance An instance of a class with an Responseable interface
56 * @throws FilterChainException If $nodeInstance is null (no NullPointerException please)
58 public function execute (Requestable $requestInstance, Responseable $responseInstance) {
60 $cruncherInstance = Registry::getRegistry()->getInstance('cruncher');
62 // Shutdown the cruncher. This should be the last line
63 $cruncherInstance->doShutdown();