getConstraint() public method

{@inheritDoc}
public getConstraint ( )
 /**
  * @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;
 }
 /**
  * @param QueryObjectModel $qom
  *
  * @return string
  */
 public function walkQOMQuery(QueryObjectModel $qom)
 {
     $source = $qom->getSource();
     $selectors = $this->validateSource($source);
     $sourceSql = " " . $this->walkSource($source);
     $constraintSql = '';
     if ($constraint = $qom->getConstraint()) {
         $constraintSql = " AND " . $this->walkConstraint($constraint);
     }
     $orderingSql = '';
     if ($orderings = $qom->getOrderings()) {
         $orderingSql = " " . $this->walkOrderings($orderings);
     }
     $sql = "SELECT " . $this->getColumns($qom);
     $sql .= $sourceSql;
     $sql .= $constraintSql;
     $sql .= $orderingSql;
     $limit = $qom->getLimit();
     $offset = $qom->getOffset();
     if (null !== $offset && null == $limit && ($this->platform instanceof MySqlPlatform || $this->platform instanceof SqlitePlatform)) {
         $limit = PHP_INT_MAX;
     }
     $sql = $this->platform->modifyLimitQuery($sql, $limit, $offset);
     return array($selectors, $this->alias, $sql);
 }