<?php
/**
 * A ListenerPool handler visitor
 *
 * @author		Roland Haeder <webmaster@ship-simu.org>
 * @version		0.0.0
 * @copyright	Copyright (c) 2007, 2008 Roland Haeder, 2009 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 HandlerListenerPoolVisitor extends BaseVisitor implements ListenerPoolVisitor {
	/**
	 * Protected constructor
	 *
	 * @return	void
	 */
	protected function __construct () {
		// Call parent constructor
		parent::__construct(__CLASS__);

		// Set visitor mode
		$this->setVisitorMode('handler');
	}

	/**
	 * Creates an instance of this class
	 *
	 * @return	$visitorInstance		An instance a Visitorable class
	 */
	public final static function createHandlerListenerPoolVisitor () {
		// Get new instance
		$visitorInstance = new HandlerListenerPoolVisitor();

		// Return the prepared instance
		return $visitorInstance;
	}

	/**
	 * Visits the given pool instance
	 *
	 * @param	$poolInstance	A Poolable instance
	 * @return	void
	 * @todo	Find some use of doListen() method in listener pool classes
	 */
	public function visitPool (Poolable $poolInstance) {
		// The pool itself wont listen to any connections but maybe we need
		// this stub for something later on
		// $poolInstance->doListen();
	}

	/**
	 * Visits the given decorator instance
	 *
	 * @param	$listenerInstance	A Listenable instance
	 * @return	void
	 * @todo	Find some use of doListen() method in listener decorator classes
	 */
	public function visitDecorator (Listenable $listenerInstance) {
		// The decorator itself wont listen to any connections but maybe we need
		// this stub for something later on
		// $listenerInstance->doListen();
	}

	/**
	 * Visits the given listener instance
	 *
	 * @param	$listenerInstance	A listenerable instance
	 * @return	void
	 */
	public function visitListener (Listenable $listenerInstance) {
		// Just call the listener->doListen
		$listenerInstance->doListen();
	}
}

//
?>