Renamed classes/main/ to main/classes/ + added FuseFeature, an upcoming feature

[core.git] / inc / main / classes / factories / database / class_DatabaseWrapperFactory.php

diff --git a/inc/main/classes/factories/database/class_DatabaseWrapperFactory.php b/inc/main/classes/factories/database/class_DatabaseWrapperFactory.php
new file mode 100644 (file)
index 0000000..5ecdea4
--- /dev/null
+++ b/inc/main/classes/factories/database/class_DatabaseWrapperFactory.php
@@ -0,0 +1,64 @@
+<?php
+/**
+ * A factory class for socket registries
+ *
+ * @author             Roland Haeder <webmaster@shipsimu.org>
+ * @version            0.0.0
+ * @copyright  Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2015 Core 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 DatabaseWrapperFactory extends ObjectFactory {
+       /**
+        * Protected constructor
+        *
+        * @return      void
+        */
+       protected function __construct () {
+               // Call parent constructor
+               parent::__construct(__CLASS__);
+       }
+
+       /**
+        * Returns a singleton socket registry instance. If an instance is found in
+        * the registry it will be returned, else a new instance is created and
+        * stored in the same registry entry.
+        *
+        * @return      $wrapperInstance        A database wrapper instance
+        */
+       public static final function createWrapperByConfiguredName ($wrapperName) {
+               // Get registry instance
+               $registryInstance = Registry::getRegistry();
+
+               // Do we have an instance in the registry?
+               if ($registryInstance->instanceExists($wrapperName)) {
+                       // Then use this instance
+                       $wrapperInstance = $registryInstance->getInstance($wrapperName);
+               } else {
+                       // Get the registry instance
+                       $wrapperInstance = self::createObjectByConfiguredName($wrapperName);
+
+                       // Set the instance in registry for further use
+                       $registryInstance->addInstance($wrapperName, $wrapperInstance);
+               }
+
+               // Return the instance
+               return $wrapperInstance;
+       }
+}
+
+// [EOF]
+?>