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| 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) 2015 (original work) Open Assessment Technologies SA (under the project TAO-PRODUCT); |
| 19 | * |
| 20 | */ |
| 21 | |
| 22 | namespace oat\taoDeliveryRdf\model; |
| 23 | |
| 24 | use oat\taoDelivery\model\container\LegacyRuntime; |
| 25 | use oat\generis\model\OntologyAwareTrait; |
| 26 | use oat\taoDelivery\model\container\delivery\DeliveryContainerRegistry; |
| 27 | use tao_models_classes_service_ServiceCall; |
| 28 | use oat\oatbox\cache\SimpleCache; |
| 29 | use Psr\SimpleCache\CacheInterface; |
| 30 | |
| 31 | /** |
| 32 | * Service to select the correct container based on delivery |
| 33 | * |
| 34 | * @access public |
| 35 | * @author Joel Bout, <joel@taotesting.com> |
| 36 | * @package taoDelivery |
| 37 | */ |
| 38 | class ContainerRuntime extends LegacyRuntime |
| 39 | { |
| 40 | use OntologyAwareTrait; |
| 41 | |
| 42 | public const PROPERTY_RUNTIME = 'http://www.tao.lu/Ontologies/TAODelivery.rdf#AssembledDeliveryRuntime'; |
| 43 | public const PROPERTY_CONTAINER = 'http://www.tao.lu/Ontologies/TAODelivery.rdf#AssembledDeliveryContainer'; |
| 44 | |
| 45 | public const CACHE_PREFIX = 'container:'; |
| 46 | |
| 47 | public function getDeliveryContainer($deliveryId) |
| 48 | { |
| 49 | $containerJson = $this->getCache()->get(self::CACHE_PREFIX . $deliveryId); |
| 50 | if (is_null($containerJson)) { |
| 51 | $delivery = $this->getResource($deliveryId); |
| 52 | $containerJson = (string)$delivery->getOnePropertyValue($this->getProperty(self::PROPERTY_CONTAINER)); |
| 53 | $this->getCache()->set(self::CACHE_PREFIX . $deliveryId, $containerJson); |
| 54 | } |
| 55 | if (!empty($containerJson)) { |
| 56 | $registry = $this->getServiceLocator()->get(DeliveryContainerRegistry::class); |
| 57 | $this->propagate($registry); |
| 58 | $container = $registry->fromJson($containerJson); |
| 59 | return $container; |
| 60 | } else { |
| 61 | return parent::getDeliveryContainer($deliveryId); |
| 62 | } |
| 63 | } |
| 64 | |
| 65 | /** |
| 66 | * (non-PHPdoc) |
| 67 | * @see \oat\taoDelivery\model\RuntimeService::getRuntime() |
| 68 | */ |
| 69 | public function getRuntime($deliveryId) |
| 70 | { |
| 71 | $delivery = $this->getResource($deliveryId); |
| 72 | $runtimeResource = $delivery->getOnePropertyValue($this->getProperty(self::PROPERTY_RUNTIME)); |
| 73 | if ($runtimeResource === null) { |
| 74 | throw new \common_exception_NoContent('Unable to load runtime associated for delivery ' . $deliveryId . |
| 75 | ' Delivery probably deleted.'); |
| 76 | } |
| 77 | return ($runtimeResource instanceof \core_kernel_classes_Resource) |
| 78 | ? tao_models_classes_service_ServiceCall::fromResource($runtimeResource) |
| 79 | : tao_models_classes_service_ServiceCall::fromString((string)$runtimeResource); |
| 80 | } |
| 81 | |
| 82 | private function getCache(): CacheInterface |
| 83 | { |
| 84 | return $this->getServiceLocator()->get(SimpleCache::SERVICE_ID); |
| 85 | } |
| 86 | } |