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1 <?php
2 /**
3  * A factory class for ShareableInfo
4  *
5  * @author              Roland Haeder <webmaster@ship-simu.org>
6  * @version             0.0.0
7  * @copyright   Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2014 Hub Developer Team
8  * @license             GNU GPL 3.0 or any newer version
9  * @link                http://www.ship-simu.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 ConnectionInfoFactory 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) ShareableInfo instance
37          *
38          * @param       $protocolName   Name of protocol (e.g. 'tcp')
39          * @param       $type                   Connection type ('listener' or 'helper')
40          * @return      $infoInstance   An instance of a ShareableInfo class
41          */
42         public static final function createConnectionInfoInstance ($protocolName, $type) {
43                 // Generate key
44                 $key = 'connection_info_' . $protocolName . '_' . $type;
45
46                 // If there is no info?
47                 if (Registry::getRegistry()->instanceExists($key)) {
48                         // Get info from registry
49                         $infoInstance = Registry::getRegistry()->getInstance($key);
50                 } else {
51                         // Get the info instance
52                         $infoInstance = self::createObjectByConfiguredName('connection_info_class');
53
54                         // Add it to the registry
55                         Registry::getRegistry()->addInstance($key, $infoInstance);
56                 }
57
58                 // Return the instance
59                 return $infoInstance;
60         }
61 }
62
63 // [EOF]
64 ?>