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<?php |
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/** |
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* Copyright (C) 2017 Gerrit Addiks. |
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* This package (including this file) was released under the terms of the GPL-3.0. |
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* You should have received a copy of the GNU General Public License along with this program. |
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* If not, see <http://www.gnu.org/licenses/> or send me a mail so i can send you a copy. |
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* @license GPL-3.0 |
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* @author Gerrit Addiks <[email protected]> |
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*/ |
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namespace Addiks\RDMBundle\Mapping\Drivers; |
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use Addiks\RDMBundle\Mapping\Drivers\MappingDriverInterface; |
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use Symfony\Component\DependencyInjection\ContainerInterface; |
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use Addiks\RDMBundle\Mapping\EntityMappingInterface; |
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use Addiks\RDMBundle\Exception\InvalidMappingException; |
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final class MappingDriverLazyLoadProxy implements MappingDriverInterface |
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{ |
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/** |
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* @var ContainerInterface |
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*/ |
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private $container; |
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/** |
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* @var string |
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*/ |
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private $serviceId; |
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/** |
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* @var ?MappingDriverInterface |
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*/ |
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private $loadedMetadataDriver; |
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public function __construct(ContainerInterface $container, string $serviceId) |
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{ |
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$this->container = $container; |
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$this->serviceId = $serviceId; |
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} |
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public function loadRDMMetadataForClass(string $className): ?EntityMappingInterface |
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{ |
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return $this->loadMetadataDriver()->loadRDMMetadataForClass($className); |
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} |
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private function loadMetadataDriver(): MappingDriverInterface |
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{ |
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if (is_null($this->loadedMetadataDriver)) { |
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/** @var object $loadMetadataDriver */ |
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$loadedMetadataDriver = $this->container->get($this->serviceId); |
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if ($loadedMetadataDriver instanceof MappingDriverInterface) { |
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$this->loadedMetadataDriver = $loadedMetadataDriver; |
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} else { |
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throw new InvalidMappingException(sprintf( |
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"Service with id '%s' was expected to be of type %s but was not!", |
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$this->serviceId, |
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MappingDriverInterface::class |
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)); |
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} |
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} |
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return $this->loadedMetadataDriver; |
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} |
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} |
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addiks /
symfony_rdm
