]> git.mxchange.org Git - hub.git/blob - application/hub/main/factories/chunks/class_ChunkHandlerFactory.php
Updated 'core'.
[hub.git] / application / hub / main / factories / chunks / class_ChunkHandlerFactory.php
1 <?php
2 /**
3  * A factory class for chunk handler
4  *
5  * @author              Roland Haeder <webmaster@shipsimu.org>
6  * @version             0.0.0
7  * @copyright   Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2015 Hub Developer Team
8  * @license             GNU GPL 3.0 or any newer version
9  * @link                http://www.shipsimu.org
10  *
11  * This program is free software: you can redistribute it and/or modify
12  * it under the terms of the GNU General Public License as published by
13  * the Free Software Foundation, either version 3 of the License, or
14  * (at your option) any later version.
15  *
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19  * GNU General Public License for more details.
20  *
21  * You should have received a copy of the GNU General Public License
22  * along with this program. If not, see <http://www.gnu.org/licenses/>.
23  */
24 class ChunkHandlerFactory extends ObjectFactory {
25         /**
26          * Protected constructor
27          *
28          * @return      void
29          */
30         protected function __construct () {
31                 // Call parent constructor
32                 parent::__construct(__CLASS__);
33         }
34
35         /**
36          * Returns a singleton (registry-based) chunk handler instance
37          *
38          * @return      $handlerInstance        An instance of a chunk handler class
39          */
40         public static final function createChunkHandlerInstance () {
41                 // If there is no handler?
42                 if (Registry::getRegistry()->instanceExists('chunk_handler')) {
43                         // Get handler from registry
44                         $handlerInstance = Registry::getRegistry()->getInstance('chunk_handler');
45                 } else {
46                         // Get the handler instance
47                         $handlerInstance = self::createObjectByConfiguredName('chunk_handler_class');
48
49                         // Add it to the registry
50                         Registry::getRegistry()->addInstance('chunk_handler', $handlerInstance);
51                 }
52
53                 // Return the instance
54                 return $handlerInstance;
55         }
56 }
57
58 // [EOF]
59 ?>