<?php

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/**
 * Interface for RequestDataHolders that allow access to Parameters.
 *
 * @package    agavi
 * @subpackage request
 *
 * @author     David Zülke <dz@bitxtender.com>
 * @copyright  Authors
 * @copyright  The Agavi Project
 *
 * @since      0.11.0
 *
 * @version    $Id: AgaviIParametersRequestDataHolder.interface.php 4667 2011-05-20 12:34:58Z david $
 */
interface AgaviIParametersRequestDataHolder
{
	public function hasParameter($name);
	
	public function isParameterValueEmpty($name);
	
	public function &getParameter($name, $default = null);
	
	public function &getParameters();
	
	public function getParameterNames();
	
	public function getFlatParameterNames();
	
	public function setParameter($name, $value);
	
	public function setParameters(array $parameters);
	
	public function &removeParameter($name);
	
	public function clearParameters();
	
	public function mergeParameters(AgaviRequestDataHolder $other);
}

?>