3 * A ListenerPool shutdown visitor
5 * @author Roland Haeder <webmaster@ship-simu.org>
7 * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 Hub Developer Team
8 * @license GNU GPL 3.0 or any newer version
9 * @link http://www.ship-simu.org
11 * This program is free software: you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation, either version 3 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program. If not, see <http://www.gnu.org/licenses/>.
24 class ShutdownListenerPoolVisitor extends BaseVisitor implements PoolVisitor {
26 * Protected constructor
30 protected function __construct () {
31 // Call parent constructor
32 parent::__construct(__CLASS__);
36 * Creates an instance of this class
38 * @return $visitorInstance An instance a Visitorable class
40 public final static function createShutdownListenerPoolVisitor () {
42 $visitorInstance = new ShutdownListenerPoolVisitor();
44 // Return the prepared instance
45 return $visitorInstance;
49 * Visits the given pool instance
51 * @param $poolInstance A Poolable instance
54 public function visitPool (Poolable $poolInstance) {
56 $this->debugOutput('VISITOR: Visit of ' . $poolInstance->__toString() . ' - START');
58 // Pre-shutdown the pool
59 $poolInstance->preShutdown();
62 $this->debugOutput('VISITOR: Visit of ' . $poolInstance->__toString() . ' - FINISHED');