Interfaces, BaseDecorator added:

[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..ecfe21bef227622c8c117ab587ba81cf39bc8dcf 100644 (file)
--- a/application/hub/main/visitor/tasks/class_ActiveTaskVisitor.php
+++ b/application/hub/main/visitor/tasks/class_ActiveTaskVisitor.php
@@ -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, QueryConnectorVisitor, PoolVisitor, ListenerVisitor, DecoratorVisitor {
        /**
         * Protected constructor
         *
@@ -49,9 +49,9 @@ 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) {
@@ -60,14 +60,14 @@ class ActiveTaskVisitor extends BaseVisitor implements TaskVisitor, QueryVisitor
        }
 
        /**
-        * Query visitor method for active tasks
+        * Connector visitor method for active tasks
         *
-        * @param       $queryInstance  A Queryable instance
+        * @param       $connectorInstance      A Connectable instance
         * @return      void
         */
-       public function visitQuery (Queryable $queryInstance) {
-               // Handle all queries
-               $queryInstance->handleQueries();
+       public function visitQueryConnector (Connectable $connectorInstance) {
+               // Process all pending queries
+               $connectorInstance->processAllPendingQueries();
        }
 
        /**
@@ -78,7 +78,41 @@ class ActiveTaskVisitor extends BaseVisitor implements TaskVisitor, QueryVisitor
         */
        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.
+               // never become a task. Instead e.g. by a listener pool we should visit
+               // all listeners one by one
+       }
+
+       /**
+        * Query visitor method for active queries
+        *
+        * @param       $queryInstance  A Queryable instance
+        * @return      void
+        * @todo        Does a query needs to perform some actions as an active task?
+        */
+       public function visitQuery (Queryable $queryInstance) {
+               // Empty for now...
+       }
+
+       /**
+        * Visits the given listener instance
+        *
+        * @param       $listenerInstance       A Listenable instance
+        * @return      void
+        */
+       public function visitListener (Listenable $listenerInstance) {
+               // Do "listen" here
+               $listenerInstance->doListen();
+       }
+
+       /**
+        * Visits the given decorator instance
+        *
+        * @param       $decoratorInstance      A decorator instance
+        * @return      void
+        */
+       public function visitDecorator (BaseDecorator $decoratorInstance) {
+               // A decorator itself can never bevome an active task so this method
+               // remains empty.
        }
 }