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<?php |
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declare(strict_types=1); |
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namespace Psi\Bridge\ObjectAgent\Doctrine\Collections; |
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use Doctrine\Common\Collections\Criteria; |
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use Psi\Component\ObjectAgent\AgentInterface; |
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use Psi\Component\ObjectAgent\Exception\BadMethodCallException; |
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use Psi\Component\ObjectAgent\Exception\ObjectNotFoundException; |
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use Psi\Component\ObjectAgent\Query\Query; |
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class CollectionsAgent implements AgentInterface |
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{ |
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private $store; |
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public function __construct(Store $store) |
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{ |
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$this->store = $store; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function supports(string $classFqn): bool |
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{ |
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return $this->store->hasCollection($classFqn); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function find($identifier, string $classFqn = null) |
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{ |
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if (null === $classFqn) { |
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throw BadMethodCallException::classArgumentIsMandatory(__CLASS__); |
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} |
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$object = $this->store->find($classFqn, $identifier); |
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if (null === $object) { |
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throw new ObjectNotFoundException(sprintf( |
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'Could not find object of class "%s" with identifier "%s"', |
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$classFqn, $identifier |
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)); |
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} |
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return $object; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function save($object) |
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{ |
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// do nothing ... |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function delete($object) |
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{ |
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$this->store->delete($object); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function query(Query $query): \Traversable |
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{ |
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$collection = $this->store->getCollection($query->getClassFqn()); |
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$expressionBuilder = Criteria::expr(); |
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$visitor = new CollectionsVisitor($expressionBuilder); |
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$doctrineExpression = $visitor->dispatch($query->getExpression()); |
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$criteria = new Criteria($doctrineExpression); |
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return $collection->matching($criteria); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getIdentifier($object) |
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{ |
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foreach ($this->store->getCollection(get_class($object)) as $identifier => $element) { |
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if ($element === $object) { |
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return $identifier; |
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} |
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} |
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throw new \RuntimeException(sprintf( |
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'Could not find identifier for object of class "%s"', |
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get_class($object) |
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)); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function setParent($object, $parent) |
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{ |
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throw BadMethodCallException::setParentNotSupported(__CLASS__); |
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} |
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} |
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psiphp /
object-agent
