1: <?php
 2: 
 3: /**
 4:  * Picon Framework
 5:  * http://code.google.com/p/picon-framework/
 6:  *
 7:  * Copyright (C) 2011-2012 Martin Cassidy <martin.cassidy@webquub.com>
 8: 
 9:  * Picon Framework is free software: you can redistribute it and/or modify
10:  * it under the terms of the GNU General Public License as published by
11:  * the Free Software Foundation, either version 3 of the License, or
12:  * (at your option) any later version.
13: 
14:  * Picon Framework is distributed in the hope that it will be useful,
15:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17:  *  General Public License for more details.
18: 
19:  * You should have received a copy of the GNU General Public License
20:  * along with Picon Framework.  If not, see <http://www.gnu.org/licenses/>.
21:  * */
22: 
23: namespace picon;
24: 
25: /**
26:  * Can be thrown at any time during the life cycle of a component or a request
27:  * target response. It will cause the request target to truncate the request
28:  * target stack and create a new single PageRequestTarget for a page of
29:  * the given identifier
30:  * 
31:  * @author Martin Cassidy
32:  * @package web/exceptions
33:  */
34: class RestartRequestOnPageException extends \RuntimeException
35: {
36:     private $page;
37:     public function __construct(Identifier $page)
38:     {
39:         if(!$page->of(WebPage::getIdentifier()))
40:         {
41:             throw new \InvalidArgumentException(sprintf('RestartRequestOnPageException expects a web page identifier, %s given.', $page->getFullyQualifiedName()));
42:         }
43:         $this->page = $page;
44:         parent::__construct('RestartRequestOnPageException');
45:     }
46:     
47:     public function getPageIdentifier()
48:     {
49:         return $this->page;
50:     }
51: }
52: 
53: ?>
54: