3 * An instance for state resolver classes
5 * @author Roland Haeder <webmaster@shipsimu.org>
7 * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2013 Core Developer Team
8 * @license GNU GPL 3.0 or any newer version
9 * @link http://www.shipsimu.org
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.
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.
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/>.
24 interface StateResolver extends Resolver {
26 * Returns an state instance for a given package raw data and socket resource
28 * @param $helperInstance An instance of a ConnectionHelper class
29 * @param $packageData Raw package data
30 * @param $socketResource A valid socket resource
31 * @return $stateInstance An instance of the resolved state
33 static function resolveStateByPackage (ConnectionHelper $helperInstance, array $packageData, $socketResource);
36 * Checks whether the given state is valid
38 * @param $stateName The default state we shall execute
39 * @return $isValid Whether the given state is valid
40 * @throws EmptyVariableException Thrown if given state is not set
42 function isStateValid ($stateName);