application/city/classes/factories/manager/class_ManagerFactory.php

   1 <?php
   2 // Own namespace
   3 namespace Org\Mxchange\City\Factory\Manager;
   4
   5 // Import framework stuff
   6 use Org\Mxchange\CoreFramework\Factory\BaseFactory;
   7 use Org\Mxchange\CoreFramework\Factory\Object\ObjectFactory;
   8 use Org\Mxchange\CoreFramework\Registry\GenericRegistry;
   9
  10 /**
  11  * A factory class for managers
  12  *
  13  * @author              Roland Haeder <webmaster@ship-simu.org>
  14  * @version             0.0.0
  15  * @copyright   Copyright (c) 2015, 2016 City Developer Team
  16  * @license             GNU GPL 3.0 or any newer version
  17  * @link                http://www.ship-simu.org
  18  *
  19  * This program is free software: you can redistribute it and/or modify
  20  * it under the terms of the GNU General Public License as published by
  21  * the Free Software Foundation, either version 3 of the License, or
  22  * (at your option) any later version.
  23  *
  24  * This program is distributed in the hope that it will be useful,
  25  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  26  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  27  * GNU General Public License for more details.
  28  *
  29  * You should have received a copy of the GNU General Public License
  30  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  31  */
  32 class ManagerFactory extends BaseFactory {
  33         /**
  34          * Protected constructor
  35          *
  36          * @return      void
  37          */
  38         protected function __construct () {
  39                 // Call parent constructor
  40                 parent::__construct(__CLASS__);
  41         }
  42
  43         /**
  44          * Returns a singleton (registry-based) ManageableFoo instance
  45          *
  46          * @param       $type                           Type of manager to return
  47          * @return      $managerInstance        An instance of a ManageableFoo class
  48          */
  49         public static final function createManagerByType ($type) {
  50                 // Get new factory instance
  51                 $factoryInstance = new ManagerFactory();
  52
  53                 // Generate key
  54                 $key = $type . '_manager';
  55
  56                 // If there is no handler?
  57                 if (GenericRegistry::getRegistry()->instanceExists($key)) {
  58                         // Get handler from registry
  59                         $managerInstance = GenericRegistry::getRegistry()->getInstance($key);
  60                 } else {
  61                         // Get the proper manager instance
  62                         $managerInstance = ObjectFactory::createObjectByConfiguredName($key . '_class');
  63
  64                         // Add it to the registry
  65                         GenericRegistry::getRegistry()->addInstance($key, $managerInstance);
  66                 }
  67
  68                 // Return the instance
  69                 return $managerInstance;
  70         }
  71 }