Code Coverage |
||||||||||
Lines |
Functions and Methods |
Classes and Traits |
||||||||
| Total | |
32.14% |
9 / 28 |
|
0.00% |
0 / 3 |
CRAP | |
0.00% |
0 / 1 |
| AbstractRdsSearcher | |
32.14% |
9 / 28 |
|
0.00% |
0 / 3 |
12.81 | |
0.00% |
0 / 1 |
| getTargetClasses | n/a |
0 / 0 |
n/a |
0 / 0 |
0 | |||||
| search | |
50.00% |
4 / 8 |
|
0.00% |
0 / 1 |
2.50 | |||
| getPersistenceIterator | |
35.71% |
5 / 14 |
|
0.00% |
0 / 1 |
3.06 | |||
| getFilterArray | |
0.00% |
0 / 6 |
|
0.00% |
0 / 1 |
2 | |||
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * This program is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU General Public License |
| 6 | * as published by the Free Software Foundation; under version 2 |
| 7 | * of the License (non-upgradable). |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 17 | * |
| 18 | * Copyright (c) 2020 (original work) Open Assessment Technologies SA; |
| 19 | */ |
| 20 | |
| 21 | declare(strict_types=1); |
| 22 | |
| 23 | namespace oat\taoMediaManager\model\relation\service; |
| 24 | |
| 25 | use common_persistence_Persistence; |
| 26 | use common_persistence_sql_QueryIterator; |
| 27 | use common_persistence_SqlPersistence; |
| 28 | use core_kernel_persistence_Exception; |
| 29 | use Doctrine\DBAL\Connection; |
| 30 | use oat\generis\model\OntologyAwareTrait; |
| 31 | use oat\generis\model\OntologyRdf; |
| 32 | use oat\oatbox\service\ConfigurableService; |
| 33 | use oat\tao\model\task\migration\ResultUnit; |
| 34 | use oat\tao\model\task\migration\ResultUnitCollection; |
| 35 | use oat\tao\model\task\migration\service\ResultFilter; |
| 36 | use oat\tao\model\task\migration\service\ResultSearcherInterface; |
| 37 | |
| 38 | abstract class AbstractRdsSearcher extends ConfigurableService implements ResultSearcherInterface |
| 39 | { |
| 40 | use OntologyAwareTrait; |
| 41 | |
| 42 | abstract protected function getTargetClasses(): array; |
| 43 | |
| 44 | public function search(ResultFilter $filter): ResultUnitCollection |
| 45 | { |
| 46 | $results = $this->getPersistenceIterator( |
| 47 | $filter->getParameter('start'), |
| 48 | $filter->getParameter('end') |
| 49 | ); |
| 50 | |
| 51 | $resultUnitCollection = new ResultUnitCollection(); |
| 52 | foreach ($results as $result) { |
| 53 | $resultUnitCollection->add(new ResultUnit($this->getResource($result['subject']))); |
| 54 | } |
| 55 | |
| 56 | return $resultUnitCollection; |
| 57 | } |
| 58 | |
| 59 | private function getPersistenceIterator(int $start, int $end): iterable |
| 60 | { |
| 61 | /** @var common_persistence_Persistence $persistence */ |
| 62 | $persistence = $this->getModel()->getPersistence(); |
| 63 | |
| 64 | if (!($persistence instanceof common_persistence_SqlPersistence)) { |
| 65 | throw new core_kernel_persistence_Exception( |
| 66 | 'Persistence implementation has to be common_persistence_SqlPersistence instance' |
| 67 | ); |
| 68 | } |
| 69 | |
| 70 | $query = 'SELECT id, subject FROM statements WHERE (id BETWEEN :start AND :end) AND predicate = :predicate AND ' |
| 71 | . 'object IN (:class) ORDER BY id'; |
| 72 | $type['class'] = Connection::PARAM_STR_ARRAY; |
| 73 | |
| 74 | return new common_persistence_sql_QueryIterator( |
| 75 | $persistence, |
| 76 | $query, |
| 77 | $this->getFilterArray($start, $end), |
| 78 | $type |
| 79 | ); |
| 80 | } |
| 81 | |
| 82 | private function getFilterArray(int $start, int $end): array |
| 83 | { |
| 84 | return [ |
| 85 | 'start' => $start, |
| 86 | 'end' => $end, |
| 87 | 'predicate' => OntologyRdf::RDF_TYPE, |
| 88 | 'class' => array_unique($this->getTargetClasses()), |
| 89 | ]; |
| 90 | } |
| 91 | } |