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[core.git] / framework / main / classes / resolver / command / console / class_ConsoleCommandResolver.php
1 <?php
2 // Own namespace
3 namespace CoreFramework\Resolver\Command;
4
5 // Import framework stuff
6 use CoreFramework\Command\BaseCommand;
7 use CoreFramework\Command\InvalidCommandException;
8 use CoreFramework\Generic\EmptyVariableException;
9 use CoreFramework\Manager\ManageableApplication;
10 use CoreFramework\Resolver\Command\CommandResolver;
11
12 /**
13  * A command resolver for local (non-hubbed) web commands
14  *
15  * @author              Roland Haeder <webmaster@shipsimu.org>
16  * @version             0.0.0
17  * @copyright   Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2017 Core Developer Team
18  * @license             GNU GPL 3.0 or any newer version
19  * @link                http://www.shipsimu.org
20  *
21  * This program is free software: you can redistribute it and/or modify
22  * it under the terms of the GNU General Public License as published by
23  * the Free Software Foundation, either version 3 of the License, or
24  * (at your option) any later version.
25  *
26  * This program is distributed in the hope that it will be useful,
27  * but WITHOUT ANY WARRANTY; without even the implied warranty of
28  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
29  * GNU General Public License for more details.
30  *
31  * You should have received a copy of the GNU General Public License
32  * along with this program. If not, see <http://www.gnu.org/licenses/>.
33  */
34 class ConsoleCommandResolver extends BaseCommandResolver implements CommandResolver {
35         /**
36          * Protected constructor
37          *
38          * @return      void
39          */
40         protected function __construct () {
41                 // Call parent constructor
42                 parent::__construct(__CLASS__);
43
44                 // Set prefix to "Console"
45                 $this->setClassPrefix('console');
46         }
47
48         /**
49          * Creates an instance of a Console command resolver with a given default command
50          *
51          * @param       $commandName                            The default command we shall execute
52          * @param       $applicationInstance            An instance of a manageable application helper class
53          * @return      $resolverInstance                       The prepared command resolver instance
54          * @throws      EmptyVariableException          Thrown if default command is not set
55          * @throws      InvalidCommandException         Thrown if default command is invalid
56          */
57         public static final function createConsoleCommandResolver ($commandName, ManageableApplication $applicationInstance) {
58                 // Create the new instance
59                 $resolverInstance = new ConsoleCommandResolver();
60
61                 // Is the variable $commandName set and the command is valid?
62                 if (empty($commandName)) {
63                         // Then thrown an exception here
64                         throw new EmptyVariableException(array($resolverInstance, 'commandName'), self::EXCEPTION_UNEXPECTED_EMPTY_STRING);
65                 } elseif ($resolverInstance->isCommandValid($commandName) === false) {
66                         // Invalid command found
67                         throw new InvalidCommandException(array($resolverInstance, $commandName), self::EXCEPTION_INVALID_COMMAND);
68                 }
69
70                 // Set the application instance
71                 $resolverInstance->setApplicationInstance($applicationInstance);
72
73                 // Return the prepared instance
74                 return $resolverInstance;
75         }
76
77 }