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<?php |
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namespace Malef\Associate\DoctrineOrm\Loader; |
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use Doctrine\Common\Collections\ArrayCollection; |
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use Doctrine\Common\Collections\Collection; |
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use Malef\Associate\AssociateException; |
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use Malef\Associate\DoctrineOrm\Loader\LoadingStrategy\AssociationLoadingStrategyInterface; |
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use Malef\Associate\DoctrineOrm\Loader\LoadingStrategy\OneToOneInverseSideAssociationLoadingStrategy; |
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use Malef\Associate\DoctrineOrm\Loader\LoadingStrategy\ToManyAssociationLoadingStrategy; |
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use Malef\Associate\DoctrineOrm\Loader\LoadingStrategy\ToOneAssociationLoadingStrategy; |
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use Malef\Associate\DoctrineOrm\Metadata\AssociationMetadataAdapter; |
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class AssociationLoader |
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{ |
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/** |
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* @var Collection|AssociationLoadingStrategyInterface[] |
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*/ |
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protected $associationLoadingStrategies; |
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public function __construct( |
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OneToOneInverseSideAssociationLoadingStrategy $oneToOneInverseSideAssociationLoadingStrategy, |
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ToOneAssociationLoadingStrategy $toOneAssociationLoadingStrategy, |
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ToManyAssociationLoadingStrategy $toManyAssociationLoadingStrategy |
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) { |
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$this->associationLoadingStrategies = new ArrayCollection([ |
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$oneToOneInverseSideAssociationLoadingStrategy, |
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$toOneAssociationLoadingStrategy, |
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$toManyAssociationLoadingStrategy, |
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]); |
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} |
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/** |
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* @throws AssociateException if no association loading strategy |
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* or multiple association loading strategies are found |
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*/ |
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public function load( |
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ArrayCollection $sourceEntities, |
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AssociationMetadataAdapter $associationMetadataAdapter |
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): void { |
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$this |
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->getSupportingAssociationLoadingStrategy($associationMetadataAdapter) |
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->load($sourceEntities, $associationMetadataAdapter); |
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} |
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protected function getSupportingAssociationLoadingStrategy( |
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AssociationMetadataAdapter $associationMetadataAdapter |
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): AssociationLoadingStrategyInterface { |
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$supportingAssociationLoadingStrategies = $this->associationLoadingStrategies->filter( |
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function (AssociationLoadingStrategyInterface $associationLoadingStrategy) use ($associationMetadataAdapter) { |
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return $associationLoadingStrategy->supports($associationMetadataAdapter); |
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} |
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); |
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if ($supportingAssociationLoadingStrategies->isEmpty()) { |
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throw new AssociateException('No association loading strategy found.'); |
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} |
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if (1 < $supportingAssociationLoadingStrategies->count()) { |
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throw new AssociateException('Multiple association loading strategies found.'); |
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} |
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return $supportingAssociationLoadingStrategies->first(); |
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} |
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} |
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malef /
associate
