3 * A general DHT state class
5 * @author Roland Haeder <webmaster@shipsimu.org>
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 * @todo Create generic DHT interface
12 * This program is free software: you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation, either version 3 of the License, or
15 * (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program. If not, see <http://www.gnu.org/licenses/>.
25 class BaseDhtState extends BaseState {
27 * Protected constructor
29 * @param $className Name of the class
32 protected function __construct ($className) {
33 // Call parent constructor
34 parent::__construct($className);
38 * Validates whether the DHT state is 'virgin' or throws an exception if it
39 * is every other state.
42 * @throws UnexpectedStateException If the state is not 'virgin'
44 public function validateDhtStateIsVirginOrInit () {
46 if ((!$this instanceof DhtVirginState) && (!$this instanceof DhtInitState)) {
47 // Throw the exception
48 throw new UnexpectedStateException($this, self::EXCEPTION_INVALID_STATE);
53 * Checks whether the DHT's state is 'booting' by comparing it with the
56 * @return $isBooting Whether this DHT's state is 'booting'
58 public function ifDhtIsBooting () {
60 $isBooting = ($this instanceof DhtBootingState);