/**
* An ActiveTask visitor
*
- * @author Roland Haeder <webmaster@ship-simu.org>
+ * @author Roland Haeder <webmaster@shipsimu.org>
* @version 0.0.0
- * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 Hub Developer Team
+ * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2012 Hub Developer Team
* @license GNU GPL 3.0 or any newer version
- * @link http://www.ship-simu.org
+ * @link http://www.shipsimu.org
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-class ActiveTaskVisitor extends BaseVisitor implements TaskVisitor, QueryConnectorVisitor, PoolVisitor {
+class ActiveTaskVisitor extends BaseVisitor implements TaskVisitor, PoolVisitor, ListenerVisitor, DecoratorVisitor {
/**
* Protected constructor
*
/**
* Creates an instance of this class
*
- * @return $visitorInstance An instance a Visitorable class
+ * @return $visitorInstance An instance a Visitorable class
*/
- public final static function createActiveTaskVisitor () {
+ public static final function createActiveTaskVisitor () {
// Get new instance
$visitorInstance = new ActiveTaskVisitor();
}
/**
- * Visits the given pool instance
+ * Visits the given task instance
*
- * @param $poolInstance A Taskable instance
+ * @param $taskInstance A Taskable instance
* @return void
*/
public function visitTask (Taskable $taskInstance) {
// Execute the task from this visitor
- $taskInstance->execute();
+ //* DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('VISITOR: Visiting task ' . $taskInstance->__toString() . ' - START');
+ $taskInstance->executeTask();
+ //* DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('VISITOR: Visiting task ' . $taskInstance->__toString() . ' - FINISHED');
}
/**
- * Connector visitor method for active tasks
+ * Pool visitor method for active tasks
*
- * @param $connectorInstance A Connectable instance
+ * @param $poolInstance A Poolable instance
* @return void
*/
- public function visitQueryConnector (Connectable $connectorInstance) {
- // Process all pending queries
- $connectorInstance->processAllPendingQueries();
+ public function visitPool (Poolable $poolInstance) {
+ /**
+ * We don't need to visit a pool as an active task because a pool can
+ * never become a task. Instead e.g. by a listener pool we should visit
+ * all listeners one by one
+ */
}
/**
- * Pool visitor method for active tasks
+ * Visits the given listener instance
*
- * @param $poolInstance A Poolable instance
+ * @param $listenerInstance A Listenable instance
* @return void
*/
- public function visitPool (Poolable $poolInstance) {
- // We don't need to visit a pool as an active task because a pool can
- // never become a task. Instead e.g. by a listener pool we should visit
- // all listeners one by one
+ public function visitListener (Listenable $listenerInstance) {
+ // Do "listen" here
+ //* DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('VISITOR: Visiting ' . $listenerInstance->__toString() . ' - START');
+ $listenerInstance->doListen();
+ //* DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('VISITOR: Visiting ' . $listenerInstance->__toString() . ' - FINISH');
}
/**
- * Query visitor method for active queries
+ * Visits the given decorator instance
*
- * @param $queryInstance A Queryable instance
+ * @param $decoratorInstance A decorator instance
* @return void
- * @todo Does a query needs to perform some actions as an active task?
*/
- public function visitQuery (Queryable $queryInstance) {
- // Empty for now...
+ public function visitDecorator (BaseDecorator $decoratorInstance) {
+ // A decorator itself can never become an active task so this method
+ // remains empty.
}
}