public function testSetGetErrorCode()
 {
     $instance = new RepositoryResult();
     $this->assertEquals(RepositoryResult::ERROR_NOERROR, $instance->getErrorCode());
     $instance->setErrorCode(RepositoryResult::ERROR_INCOMPLETE);
     $this->assertEquals(RepositoryResult::ERROR_INCOMPLETE, $instance->getErrorCode());
 }
 private function makeQueryResultForInstance(RepositoryResult $repositoryResult, Query $query)
 {
     $resultDataItems = array();
     foreach ($repositoryResult as $resultRow) {
         if (count($resultRow) > 0 && $resultRow[0] instanceof ExpElement) {
             $dataItem = Exporter::getInstance()->findDataItemForExpElement($resultRow[0]);
             if (!is_null($dataItem)) {
                 $resultDataItems[] = $dataItem;
             }
         }
     }
     if ($repositoryResult->numRows() > $query->getLimit()) {
         if (count($resultDataItems) > 1) {
             array_pop($resultDataItems);
         }
         $hasFurtherResults = true;
     } else {
         $hasFurtherResults = false;
     }
     $result = new QueryResult($query->getDescription()->getPrintrequests(), $query, $resultDataItems, $this->store, $hasFurtherResults);
     switch ($repositoryResult->getErrorCode()) {
         case RepositoryResult::ERROR_NOERROR:
             break;
         case RepositoryResult::ERROR_INCOMPLETE:
             $result->addErrors(array(wfMessage('smw_db_sparqlqueryincomplete')->inContentLanguage()->text()));
             break;
         default:
             $result->addErrors(array(wfMessage('smw_db_sparqlqueryproblem')->inContentLanguage()->text()));
             break;
     }
     return $result;
 }