State pattern classes for node states added, factory added, copyright updated

[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 6d4bfc429d2d6645dc764ad5f4604945ad55ec07..e352a9a6eb2f608a95798ff0ee6e3fc1e38ee3fc 100644 (file)
--- a/application/hub/main/visitor/tasks/class_ActiveTaskVisitor.php
+++ b/application/hub/main/visitor/tasks/class_ActiveTaskVisitor.php
@@ -4,7 +4,7 @@
  *
  * @author             Roland Haeder <webmaster@ship-simu.org>
  * @version            0.0.0
- * @copyright  Copyright (c) 2007, 2008 Roland Haeder, 2009 Hub Developer Team
+ * @copyright  Copyright (c) 2007, 2008 Roland Haeder, 2009, 2010 Hub Developer Team
  * @license            GNU GPL 3.0 or any newer version
  * @link               http://www.ship-simu.org
  *
@@ -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, QueryConnectorVisitor, PoolVisitor {
+class ActiveTaskVisitor extends BaseVisitor implements TaskVisitor, QueryConnectorVisitor, PoolVisitor, ListenerVisitor, DecoratorVisitor {
        /**
         * Protected constructor
         *
@@ -49,9 +49,9 @@ class ActiveTaskVisitor extends BaseVisitor implements TaskVisitor, QueryConnect
        }
 
        /**
-        * 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) {
@@ -66,8 +66,8 @@ class ActiveTaskVisitor extends BaseVisitor implements TaskVisitor, QueryConnect
         * @return      void
         */
        public function visitQueryConnector (Connectable $connectorInstance) {
-               // Handle all queries
-               $connectorInstance->handleQueryConnector();
+               // Process all pending queries
+               $connectorInstance->processAllPendingQueries();
        }
 
        /**
@@ -81,6 +81,41 @@ class ActiveTaskVisitor extends BaseVisitor implements TaskVisitor, QueryConnect
                // 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
+               //* DEBUG: */ $this->debugOutput('VISITOR: Visiting ' . $listenerInstance->__toString() . ' - START');
+               $listenerInstance->doListen();
+               //* DEBUG: */ $this->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 bevome an active task so this method
+               // remains empty.
+       }
 }
 
 // [EOF]