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[city.git] / application / city / classes / states / city / class_BaseCityState.php
1 <?php
2 // Own namespace
3 namespace Org\Mxchange\City\State;
4
5 // Import application-specific stuff
6 use Org\Mxchange\City\State\Init\CityInitState;
7
8 // Import framework stuff
9 use Org\Mxchange\CoreFramework\State\BaseState;
10
11 /**
12  * A general city state class
13  *
14  * @author              Roland Haeder <webmaster@shipsimu.org>
15  * @version             0.0.0
16  * @copyright   Copyright (c) 2015, 2016 City Developer Team
17  * @license             GNU GPL 3.0 or any newer version
18  * @link                http://www.shipsimu.org
19  *
20  * This program is free software: you can redistribute it and/or modify
21  * it under the terms of the GNU General Public License as published by
22  * the Free Software Foundation, either version 3 of the License, or
23  * (at your option) any later version.
24  *
25  * This program is distributed in the hope that it will be useful,
26  * but WITHOUT ANY WARRANTY; without even the implied warranty of
27  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
28  * GNU General Public License for more details.
29  *
30  * You should have received a copy of the GNU General Public License
31  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
32  */
33 abstract class BaseCityState extends BaseState {
34         /**
35          * Protected constructor
36          *
37          * @param       $className      Name of the class
38          * @return      void
39          */
40         protected function __construct ($className) {
41                 // Call parent constructor
42                 parent::__construct($className);
43         }
44
45         /**
46          * Validates whether the state is 'active' or throws an exception if
47          * it is every other state.
48          *
49          * @return      void
50          * @throws      UnexpectedStateException        If the state is not 'active'
51          */
52         public function validateCityStateIsActive () {
53                 // Just compare it...
54                 if (!$this instanceof CityActiveState) {
55                         // Throw the exception
56                         throw new UnexpectedStateException($this, self::EXCEPTION_INVALID_STATE);
57                 } // END - if
58         }
59
60         /**
61          * Validates whether the state is 'init' or throws an exception if
62          * it is every other state.
63          *
64          * @return      void
65          * @throws      UnexpectedStateException        If the state is not 'virgin'
66          */
67         public function validateCityStateIsInit () {
68                 // Just compare it...
69                 if (!$this instanceof CityInitState) {
70                         // Throw the exception
71                         throw new UnexpectedStateException($this, self::EXCEPTION_INVALID_STATE);
72                 } // END - if
73         }
74 }