+++ /dev/null
-<?php
-/**
- * A factory class for URL sources
- *
- * @author Roland Haeder <webmaster@ship-simu.org>
- * @version 0.0.0
- * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2015 Hub Developer Team
- * @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 UrlSourceObjectFactory extends ObjectFactory {
- /**
- * Protected constructor
- *
- * @return void
- */
- protected function __construct () {
- // Call parent constructor
- parent::__construct(__CLASS__);
- }
-
- /**
- * Returns a singleton (registry-based) UrlSource instance
- *
- * @param $taskInstance An instance of a class with an Taskable interface
- * @return $sourceInstance An instance of a UrlSource class
- */
- public static final function createUrlSourceInstance (Taskable $taskInstance) {
- // Get new factory instance
- $factoryInstance = new UrlSourceObjectFactory();
-
- // Get task handler instance
- $handlerInstance = Registry::getRegistry()->getInstance('task_handler');
-
- // Get source type by looking for given task instance in task handler
- $sourceType = $handlerInstance->searchTask($taskInstance);
-
- // Only let registered tasks pass
- assert(!empty($sourceType));
-
- // If there is no handler?
- if (Registry::getRegistry()->instanceExists('source_' . $sourceType)) {
- // Get handler from registry
- $sourceInstance = Registry::getRegistry()->getInstance('source_' . $sourceType);
- } else {
- // Get the source instance
- $sourceInstance = ObjectFactory::createObjectByConfiguredName($sourceType . '_class');
-
- // Add it to the registry
- Registry::getRegistry()->addInstance('source_' . $sourceType, $sourceInstance);
- }
-
- // Return the instance
- return $sourceInstance;
- }
-}
-
-// [EOF]
-?>