+++ /dev/null
-<?php
-/**
- * A factory class for nodes
- *
- * @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 NodeObjectFactory extends ObjectFactory {
- /**
- * Protected constructor
- *
- * @return void
- */
- protected function __construct () {
- // Call parent constructor
- parent::__construct(__CLASS__);
- }
-
- /**
- * Returns a singleton (registry-based) NodeHelper instance
- *
- * @param $requestInstance An instance of a class with an Requestable interface
- * @param $responseInstance An instance of a class with an Responseable interface
- * @return $nodeInstance An instance of a NodeHelper class
- * @throws FactoryRequiredParameterException If not all parameters are set and no instance 'node' is set.
- */
- public static final function createNodeInstance (Requestable $requestInstance = NULL, Responseable $responseInstance = NULL) {
- // Get new factory instance
- $factoryInstance = new NodeObjectFactory();
-
- // If there is no handler?
- if (Registry::getRegistry()->instanceExists('node')) {
- // Get handler from registry
- $nodeInstance = Registry::getRegistry()->getInstance('node');
- } elseif (($requestInstance instanceof Requestable) && ($responseInstance instanceof Responseable)) {
- // The default node-mode is from our configuration
- $nodeMode = $factoryInstance->getConfigInstance()->getConfigEntry('node_default_mode');
-
- // Is the node 'mode' parameter set?
- if ($requestInstance->isRequestElementSet('mode')) {
- // Then use this which overrides the config entry temporarily
- $nodeMode = $requestInstance->getRequestElement('mode');
- } else {
- // Set it for easier re-usage
- $requestInstance->setRequestElement('mode', $nodeMode);
- }
-
- // Now convert the node-mode in a class name
- $className = 'Hub' . $factoryInstance->convertToClassName($nodeMode) . 'Node';
-
- // Get the node instance
- $nodeInstance = ObjectFactory::createObjectByName($className, array($requestInstance));
-
- // Get a registry
- $applicationInstance = Registry::getRegistry()->getInstance('app');
-
- // Set the app instance
- $nodeInstance->setApplicationInstance($applicationInstance);
-
- // Add node-specific filters
- $nodeInstance->addExtraFilters($applicationInstance->getControllerInstance(), $responseInstance);
-
- // Add it to the registry
- Registry::getRegistry()->addInstance('node', $nodeInstance);
- } else {
- // Throw an exception here
- throw new FactoryRequiredParameterException($factoryInstance, self::EXCEPTION_FACTORY_REQUIRE_PARAMETER);
- }
-
- // Return the instance
- return $nodeInstance;
- }
-}
-
-// [EOF]
-?>