Continued with hub:

[hub.git] / application / hub / main / visitor / tasks / class_ActiveTaskVisitor.php

diff --git a/application/hub/main/visitor/tasks/class_ActiveTaskVisitor.php b/application/hub/main/visitor/tasks/class_ActiveTaskVisitor.php
index 5794ae6bc81ec67bb1a63ee67dd2590a913bde9a..5aa70f3d48b4589d96bbecf6dd871bf8ab5e60c8 100644 (file)
--- a/application/hub/main/visitor/tasks/class_ActiveTaskVisitor.php
+++ b/application/hub/main/visitor/tasks/class_ActiveTaskVisitor.php
@@ -2,11 +2,11 @@
 /**
  * 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 - 2014 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
@@ -21,7 +21,7 @@
  * 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, QueryVisitor, PoolVisitor {
+class ActiveTaskVisitor extends BaseVisitor implements TaskVisitor, PoolVisitor, ListenerVisitor, DecoratorVisitor {
        /**
         * Protected constructor
         *
@@ -38,9 +38,9 @@ class ActiveTaskVisitor extends BaseVisitor implements TaskVisitor, QueryVisitor
        /**
         * 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();
 
@@ -49,36 +49,54 @@ class ActiveTaskVisitor extends BaseVisitor implements TaskVisitor, QueryVisitor
        }
 
        /**
-        * 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');
        }
 
        /**
-        * Query visitor method for active tasks
+        * Pool visitor method for active tasks
         *
-        * @param       $queryInstance  A Queryable instance
+        * @param       $poolInstance   A Poolable instance
         * @return      void
         */
-       public function visitQuery (Queryable $queryInstance) {
-               // Handle all queries
-               $queryInstance->handleQueries();
+       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.
+       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');
+       }
+
+       /**
+        * Visits the given decorator instance
+        *
+        * @param       $decoratorInstance      A decorator instance
+        * @return      void
+        */
+       public function visitDecorator (BaseDecorator $decoratorInstance) {
+               // A decorator itself can never become an active task so this method
+               // remains empty.
        }
 }