3 namespace CoreFramework\Resolver\Command;
5 // Import framework stuff
6 use CoreFramework\Request\Requestable;
9 * An instance for command resolver classes
11 * @author Roland Haeder <webmaster@shipsimu.org>
13 * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2017 Core Developer Team
14 * @license GNU GPL 3.0 or any newer version
15 * @link http://www.shipsimu.org
17 * This program is free software: you can redistribute it and/or modify
18 * it under the terms of the GNU General Public License as published by
19 * the Free Software Foundation, either version 3 of the License, or
20 * (at your option) any later version.
22 * This program is distributed in the hope that it will be useful,
23 * but WITHOUT ANY WARRANTY; without even the implied warranty of
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 * GNU General Public License for more details.
27 * You should have received a copy of the GNU General Public License
28 * along with this program. If not, see <http://www.gnu.org/licenses/>.
30 interface CommandResolver extends Resolver {
32 * Returns an command instance for a given request class
34 * @param $requestInstance An instance of a Requestable class
35 * @return $commandInstance An instance of the resolved command
37 function resolveCommandByRequest (Requestable $requestInstance);
40 * Checks whether the given command is valid
42 * @param $commandName The default command we shall execute
43 * @return $isValid Whether the given command is valid
44 * @throws EmptyVariableException Thrown if given command is not set
46 function isCommandValid ($commandName);