3 namespace Org\Mxchange\CoreFramework\Factory\Stack;
5 // Import framework stuff
6 use Org\Mxchange\CoreFramework\Bootstrap\FrameworkBootstrap;
7 use Org\Mxchange\CoreFramework\Factory\ObjectFactory;
8 use Org\Mxchange\CoreFramework\Registry\GenericRegistry;
14 * A factory class for file-based stacks
16 * @author Roland Haeder <webmaster@ship-simu.org>
18 * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2017 Core Developer Team
19 * @license GNU GPL 3.0 or any newer version
20 * @link http://www.ship-simu.org
22 * This program is free software: you can redistribute it and/or modify
23 * it under the terms of the GNU General Public License as published by
24 * the Free Software Foundation, either version 3 of the License, or
25 * (at your option) any later version.
27 * This program is distributed in the hope that it will be useful,
28 * but WITHOUT ANY WARRANTY; without even the implied warranty of
29 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
30 * GNU General Public License for more details.
32 * You should have received a copy of the GNU General Public License
33 * along with this program. If not, see <http://www.gnu.org/licenses/>.
35 class FileStackFactory extends ObjectFactory {
37 * Protected constructor
41 protected function __construct () {
42 // Call parent constructor
43 parent::__construct(__CLASS__);
47 * Returns a singleton (registry-based) StackableFile instance
49 * @param $prefix Class prefix
50 * @param $stackName Name of the stack
51 * @return $stackInstance An instance of a StackableFile class
53 public static final function createFileStackInstance ($prefix, $stackName) {
54 // Construct file stack name
55 $fileInfoInstance = new SplFileInfo(sprintf('%s%s/%s.%s',
56 FrameworkBootstrap::getConfigurationInstance()->getConfigEntry('root_base_path'),
57 FrameworkBootstrap::getConfigurationInstance()->getConfigEntry('base_file_stacks_path'),
59 FrameworkBootstrap::getConfigurationInstance()->getConfigEntry('file_stacks_extension')
62 // If there is no handler?
63 if (GenericRegistry::getRegistry()->instanceExists($stackName . '_stack')) {
64 // Get handler from registry
65 $stackInstance = GenericRegistry::getRegistry()->getInstance($stackName . '_stack');
67 // Get the handler instance
68 $stackInstance = self::createObjectByConfiguredName($prefix . '_' . $stackName . '_stack_class', array($fileInfoInstance, $prefix . '_' . $stackName));
70 // Add it to the registry
71 GenericRegistry::getRegistry()->addInstance($stackName . '_stack', $stackInstance);
74 // Return the instance
75 return $stackInstance;