Continued on refacturing from string to ProtocolHandler:

- Moved some classes to core as they become "generic" (generalized code).
- 'core' updated to latest commit

Signed-off-by: Roland Haeder <roland@mxchange.org>

diff --git a/application/hub/main/factories/handler/class_ProtocolHandler.php b/application/hub/main/factories/handler/class_ProtocolHandler.php
new file mode 100644 (file)
index 0000000..64ec2bf
--- /dev/null
+++ b/application/hub/main/factories/handler/class_ProtocolHandler.php
@@ -0,0 +1,62 @@
+<?php
+/**
+ * A factory class for protocol handlers
+ *
+ * @author             Roland Haeder <webmaster@shipsimu.org>
+ * @version            0.0.0
+ * @copyright  Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2012 Hub Developer Team
+ * @license            GNU GPL 3.0 or any newer version
+ * @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
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * 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 ProtocolHandlerFactory extends ObjectFactory {
+       /**
+        * Protected constructor
+        *
+        * @return      void
+        */
+       protected function __construct () {
+               // Call parent constructor
+               parent::__construct(__CLASS__);
+       }
+
+       /**
+        * Returns a singleton protocol handler instance. If an instance is
+        * found in registry, it will be returned, else a new instance is created
+        * and stored in the same registry entry.
+        *
+        * @param       $messageType            Protocol to create an object from
+        * @return      $handlerInstance        A protocol handler instance
+        */
+       public static final function createProtocolHandlerInstance ($messageType) {
+               // Do we have an instance in the registry?
+               if (Registry::getRegistry()->instanceExists($messageType . '_protocol_handler')) {
+                       // Then use this instance
+                       $handlerInstance = Registry::getRegistry()->getInstance($messageType . '_protocol_handler');
+               } else {
+                       // Now prepare the tags instance
+                       $handlerInstance = self::createObjectByConfiguredName($messageType . '_protocol_handler_class');
+
+                       // Set the instance in registry for further use
+                       Registry::getRegistry()->addInstance($messageType . '_protocol_handler', $handlerInstance);
+               }
+
+               // Return the instance
+               return $handlerInstance;
+       }
+}
+
+// [EOF]
+?>