+<?php
+/**
+ * A database client for the User class
+ *
+ * @see DatabaseFrontendInterface - An interface for database frontends (front-end to the application)
+ * @author Roland Haeder <webmaster@ship-simu.org>
+ * @version 0.0.0
+ * @copyright Copyright(c) 2007, 2008 Roland Haeder, this is free software
+ * @license GNU GPL 3.0 or any newer version
+ * @link http://www.ship-simu.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 UserDatabaseWrapper extends BaseDatabaseWrapper {
+ // Constants
+ const EXCEPTION_CLIENT_USERNAME_NOT_FOUND = 0xe00;
+
+ /**
+ * Protected constructor
+ *
+ * @return void
+ */
+ protected function __construct() {
+ // Call parent constructor
+ parent::__construct(__CLASS__);
+
+ // Set part description
+ $this->setObjectDescription("Database client for user objects");
+
+ // Create unique ID number
+ $this->createUniqueID();
+ }
+
+ /**
+ * Creates an instance of this database client by a provided user class
+ *
+ * @param $userInstance An instance of a user class
+ * @return $clientInstance An instance of the created client class
+ * @throws WrapperUserNameNotFoundException If the supplied username
+ * does not exist
+ */
+ public final static function createUserDatabaseWrapper (ManageableUser $userInstance) {
+ // Get a new instance
+ $clientInstance = new UserDatabaseWrapper();
+
+ // Does the username exists?
+ if (!$clientInstance->ifUserNameExists($userInstance->getUserName())) {
+ // Throw an exception here
+ throw new WrapperUserNameNotFoundException (array($clientInstance, $userInstance), self::EXCEPTION_CLIENT_USERNAME_NOT_FOUND);
+ }
+
+ // The user exists
+ $clientInstance->partialStub("Add loading of full user details");
+
+ // Return the instance
+ return $clientInstance;
+ }
+}
+
+// [EOF]
+?>