3 namespace Org\Mxchange\City\Visitor\Task\Active;
5 // Import framework stuff
6 use Org\Mxchange\CoreFramework\Generic\BaseDecorator;
7 use Org\Mxchange\CoreFramework\Task\Taskable;
8 use Org\Mxchange\CoreFramework\Visitor\BaseVisitor;
9 use Org\Mxchange\CoreFramework\Visitor\Decorator\DecoratorVisitor;
10 use Org\Mxchange\CoreFramework\Visitor\Task\TaskVisitor;
13 * An ActiveTask visitor
15 * @author Roland Haeder <webmaster@shipsimu.org>
17 * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2017 Hub Developer Team
18 * @license GNU GPL 3.0 or any newer version
19 * @link http://www.shipsimu.org
21 * This program is free software: you can redistribute it and/or modify
22 * it under the terms of the GNU General Public License as published by
23 * the Free Software Foundation, either version 3 of the License, or
24 * (at your option) any later version.
26 * This program is distributed in the hope that it will be useful,
27 * but WITHOUT ANY WARRANTY; without even the implied warranty of
28 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
29 * GNU General Public License for more details.
31 * You should have received a copy of the GNU General Public License
32 * along with this program. If not, see <http://www.gnu.org/licenses/>.
34 class ActiveTaskVisitor extends BaseVisitor implements TaskVisitor, DecoratorVisitor {
36 * Protected constructor
40 protected function __construct () {
41 // Call parent constructor
42 parent::__construct(__CLASS__);
45 $this->setVisitorMode('task');
49 * Creates an instance of this class
51 * @return $visitorInstance An instance a Visitorable class
53 public static final function createActiveTaskVisitor () {
55 $visitorInstance = new ActiveTaskVisitor();
57 // Return the prepared instance
58 return $visitorInstance;
62 * Visits the given task instance
64 * @param $taskInstance A Taskable instance
67 public function visitTask (Taskable $taskInstance) {
68 // Execute the task from this visitor
69 //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('ACTIVE-TASK-VISITOR: Visiting task ' . $taskInstance->__toString() . ' - CALLED!');
70 $taskInstance->executeTask();
71 //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('ACTIVE-TASK-VISITOR: Visiting task ' . $taskInstance->__toString() . ' - EXIT!');
75 * Visits the given decorator instance
77 * @param $decoratorInstance A decorator instance
80 public function visitDecorator (BaseDecorator $decoratorInstance) {
82 * A decorator itself can never become an active task so this method
85 //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('ACTIVE-TASK-VISITOR: decoratorInstance=%s - CALLED!', $decoratorInstance->__toString()));