3 namespace Org\Mxchange\CoreFramework\Resolver\Command;
5 // Import framework stuff
6 use Org\Mxchange\CoreFramework\Command\InvalidCommandException;
7 use Org\Mxchange\CoreFramework\Generic\FrameworkInterface;
8 use Org\Mxchange\CoreFramework\Resolver\Command\CommandResolver;
11 use \InvalidArgumentException;
14 * A command resolver for local (non-hubbed) image commands
16 * @author Roland Haeder <webmaster@shipsimu.org>
18 * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2023 Core Developer Team
19 * @license GNU GPL 3.0 or any newer version
20 * @link http://www.shipsimu.org
22 * This program is free software: you can redistribute it and/or modify
23 * it under the terms of the GNU General Public License as published by
24 * the Free Software Foundation, either version 3 of the License, or
25 * (at your option) any later version.
27 * This program is distributed in the hope that it will be useful,
28 * but WITHOUT ANY WARRANTY; without even the implied warranty of
29 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
30 * GNU General Public License for more details.
32 * You should have received a copy of the GNU General Public License
33 * along with this program. If not, see <http://www.gnu.org/licenses/>.
35 class ImageCommandResolver extends BaseCommandResolver implements CommandResolver {
37 * Last successfull resolved command
39 private $lastCommandInstance = NULL;
42 * Protected constructor
46 private function __construct () {
47 // Call parent constructor
48 parent::__construct(__CLASS__);
50 // Set prefix to "Image"
51 $this->setClassPrefix('image');
55 * Creates an instance of a Image command resolver with a given default command
57 * @param $commandName The default command we shall execute
58 * @return $resolverInstance The prepared command resolver instance
59 * @throws InvalidArgumentException Thrown if default command is not set
60 * @throws InvalidCommandException Thrown if default command is invalid
62 public static final function createImageCommandResolver (string $commandName) {
63 // Create the new instance
64 $resolverInstance = new ImageCommandResolver();
66 // Is the variable $commandName set and the command is valid?
67 if (empty($commandName)) {
68 // Then thrown an exception here
69 throw new InvalidArgumentException('Parameter "commandName" is empty', FrameworkInterface::EXCEPTION_INVALID_ARGUMENT);
70 } elseif ($resolverInstance->isCommandValid($commandName) === false) {
71 // @TODO Missing namespace!
72 // Invalid command found
73 throw new InvalidCommandException(array($resolverInstance, $commandName), self::EXCEPTION_INVALID_COMMAND);
76 // Return the prepared instance
77 return $resolverInstance;