<?php
/**
 * A TestUnit source class
 *
 * @author		Roland Haeder <webmaster@ship-simu.org>
 * @version		0.0.0
 * @copyright	Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2011 Hub Developer Team
 * @license		GNU GPL 3.0 or any newer version
 * @link		http://www.ship-simu.org
 *
 * This program 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.
 *
 * This program 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
class TestUnitSource extends BaseSource implements Sourceable {
	/**
	 * Message helper instance
	 */
	private $messageInstance = null;

	/**
	 * Protected constructor
	 *
	 * @return	void
	 */
	protected function __construct () {
		// Call parent constructor
		parent::__construct(__CLASS__);
	}

	/**
	 * Creates an instance of this class
	 *
	 * @return	$sourceInstance		An instance of a Sourceable class
	 */
	public final static function createTestUnitSource () {
		// Get new instance
		$sourceInstance = new TestUnitSource();

		// Return the prepared instance
		return $sourceInstance;
	}

	/**
	 * Generates an encrypted random message
	 *
	 * @return	$encryptedMessage	The encrypted random message
	 */
	public function generateMessageFromSource () {
		// Is the instance set?
		if (is_null($this->messageInstance)) {
			// No, then create a new instance
			$this->messageInstance = ObjectFactory::createObjectByConfiguredName('crypto_random_message_helper_class');
		} // END - if

		// Get the message from the message helper
		$encryptedMessage = $this->messageInstance->generateRandomMessage();

		// Return it
		return $encryptedMessage;
	}
}

// [EOF]
?>