public function getCount(array $params = array(), array $cols = array())
{
if (empty($params['search'])) {
return $this->getCount();
}
return $this->_entityManager->createQueryBuilder()->select('COUNT(e)')->from($this->_entityName, 'e')->where($this->buildWhere($cols, $params['sSearch']))->getQuery()->getSingleScalarResult();
}