3 * A RawDataMonitor visitor
5 * @author Roland Haeder <webmaster@ship-simu.org>
7 * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2012 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 RawDataPoolMonitorVisitor extends BaseVisitor implements PoolVisitor, ListenerVisitor {
26 * Protected constructor
30 protected function __construct () {
31 // Call parent constructor
32 parent::__construct(__CLASS__);
35 $this->setVisitorMode('monitor');
39 * Creates an instance of this class
41 * @param $receiverInstance An instance of a Receivable class
42 * @return $visitorInstance An instance of a Visitorable class
44 public final static function createRawDataPoolMonitorVisitor (Receivable $receiverInstance) {
46 $visitorInstance = new RawDataPoolMonitorVisitor();
48 // Set the receiver instance
49 $visitorInstance->setReceiverInstance($receiverInstance);
51 // Return the prepared instance
52 return $visitorInstance;
56 * Visits the given pool instance
58 * @param $poolInstance A Poolable instance
61 public function visitPool (Poolable $poolInstance) {
62 // A pool doesn't normally have any raw data waiting
66 * Visits the given listener instance
68 * @param $listenerInstance A Listenable instance
71 public function visitListener (Listenable $listenerInstance) {
73 * The listener itself cannot distinguish between node and client
74 * traffic. This is why we don't call its monitorIncomingRawData()
80 * Visits the given decorator instance
82 * @param $decoratorInstance A decorator instance
85 public function visitDecorator (BaseDecorator $decoratorInstance) {
87 //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('VISITOR: Visiting ' . $listenerInstance->__toString() . ' - START');
88 $decoratorInstance->monitorIncomingRawData($this->getReceiverInstance());
89 //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('VISITOR: Visiting ' . $listenerInstance->__toString() . ' - FINISH');