Jackalope\Query\QOM\QueryObjectModel::getOrderings PHP Method

    public function getOrderings()
    {
        return $this->orderings;
    }

 /**
  * @param QOM\QueryObjectModelInterface $qom
  *
  * @return string
  */
 public function walkQOMQuery(QueryObjectModel $qom)
 {
     $this->orderings = array();
     $source = $qom->getSource();
     $query = new Lucene\Search\Query\Boolean();
     $parts = array();
     $parts[] = '(' . $this->walkSource($source) . ')';
     if ($constraint = $qom->getConstraint()) {
         $parts[] = '(' . $this->walkConstraint($constraint) . ')';
     }
     $this->walkOrderings($qom->getOrderings());
     $query = join(' AND ', $parts);
     return $query;
 }