public function filterByAddress1($address1 = null, $comparison = null)
    {
        if (null === $comparison) {
            if (is_array($address1)) {
                $comparison = Criteria::IN;
            } elseif (preg_match('/[\%\*]/', $address1)) {
                $address1 = str_replace('*', '%', $address1);
                $comparison = Criteria::LIKE;
            }
        }

        return $this->addUsingAlias(DealerTableMap::ADDRESS1, $address1, $comparison);
    }