Extbase Reflection

ImageController.php

<?php
namespace Helhum\Example\Controller;

/***************************************************************
 *  Copyright notice
 *
 *  (c) 2014 Helmut Hummel
 *
 *  All rights reserved
 *
 *  This script is part of the TYPO3 project. The TYPO3 project is
 *  free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  The GNU General Public License can be found at
 *  http://www.gnu.org/copyleft/gpl.html.
 *
 *  This script is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  This copyright notice MUST APPEAR in all copies of the script!
 ***************************************************************/

use \TYPO3\CMS\Extbase\Domain\Model\File;

/**
 *
 *
 * @license http://www.gnu.org/licenses/gpl.html GNU General Public License, version 3 or later
 *
 */
class ImageController extends \TYPO3\CMS\Extbase\Mvc\Controller\ActionController {

	public function listAction() {
		$images = \TYPO3\CMS\Core\Resource\Collection\FolderBasedFileCollection::create(
			array(
				'storage' => 1,
				'folder' => '/content/images/'
			),
			TRUE
		);
		$this->view->assign('images', $images);
	}

	/**
	 * Works
	 *
	 * @param \TYPO3\CMS\Extbase\Domain\Model\File $image
	 */
	public function show1Action(\TYPO3\CMS\Extbase\Domain\Model\File $image) {
		$this->view->assign('image', $image);
	}

	/**
	 * Works
	 *
	 * @param \TYPO3\CMS\Extbase\Domain\Model\File $image
	 */
	public function show2Action($image) {
		$this->view->assign('image', $image);
	}

	/**
	 * Works
	 *
	 * @param File $image
	 */
	public function show3Action(File $image) {
		$this->view->assign('image', $image);
	}

	/**
	 * Fails
	 *
	 * @param File $image
	 */
	public function show4Action($image) {
		$this->view->assign('image', $image);
	}

	/**
	 * Works
	 *
	 * @param IDoNotExtist $image
	 */
	public function show5Action(\TYPO3\CMS\Extbase\Domain\Model\File $image) {
		$this->view->assign('image', $image);
	}

}
?>