<?php
/* $Id$ */
namespace Mammut\DB\Sql\Expression;

(defined('MAMMUT') && (basename(__FILE__) != basename($_SERVER['PHP_SELF']))) or die('ACCESS DENIED');

use Mammut\DB\Sql\Select;
use Mammut\DB\Sql\Dialect\iDialect;

/**
 * IN operator
 *
 * @author Stefan Daurer <s.daurer@q-spot.org>
 * @package Mammut\DB\Sql
 */
class In extends \Mammut\StrictObject implements iExprBool {
	use WithTarget;
	
	protected $valueSet;

	public function __construct($target = null, $valueSet = null) {
		if($target)
			$this->setTarget($target);
		if($valueSet)
			$this->setValueSet($valueSet);
	}

	public function setValueSet($valueSet) {
		if(!(is_array($valueSet) || $valueSet instanceof Select))
			throw new \BadMethodCallException('$valueSet must be either an array or a Select object, ' . gettype($valueSet) . ' given');
		$this->valueSet = $valueSet;
		
		return $this;
	}

	public function getValueSet() {
		return $this->valueSet;
	}

}