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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\EntityManager\Operation;
use Magento\Framework\EntityManager\Operation\Read\ReadMain;
use Magento\Framework\EntityManager\Operation\Read\ReadAttributes;
use Magento\Framework\EntityManager\Operation\Read\ReadExtensions;
use Magento\Framework\EntityManager\HydratorPool;
use Magento\Framework\EntityManager\MetadataPool;
use Magento\Framework\EntityManager\EventManager;
use Magento\Framework\EntityManager\TypeResolver;
/**
* Class Read
*/
class Read implements ReadInterface
{
/**
* @var MetadataPool
*/
private $metadataPool;
/**
* @var HydratorPool
*/
private $hydratorPool;
/**
* @var EventManager
*/
private $eventManager;
/**
* @var TypeResolver
*/
private $typeResolver;
/**
* @var ReadMain
*/
private $readMain;
/**
* @var ReadAttributes
*/
private $readAttributes;
/**
* @var ReadAttributes
*/
private $readExtensions;
/**
* @param MetadataPool $metadataPool
* @param HydratorPool $hydratorPool
* @param TypeResolver $typeResolver
* @param EventManager $eventManager
* @param ReadMain $readMain
* @param ReadAttributes $readAttributes
* @param ReadExtensions $readExtensions
*/
public function __construct(
MetadataPool $metadataPool,
HydratorPool $hydratorPool,
TypeResolver $typeResolver,
EventManager $eventManager,
ReadMain $readMain,
ReadAttributes $readAttributes,
ReadExtensions $readExtensions
) {
$this->metadataPool = $metadataPool;
$this->hydratorPool = $hydratorPool;
$this->typeResolver = $typeResolver;
$this->eventManager = $eventManager;
$this->readMain = $readMain;
$this->readAttributes = $readAttributes;
$this->readExtensions = $readExtensions;
}
/**
* {@inheritDoc}
*/
public function execute($entity, $identifier, $arguments = [])
{
$entityType = $this->typeResolver->resolve($entity);
$metadata = $this->metadataPool->getMetadata($entityType);
$hydrator = $this->hydratorPool->getHydrator($entityType);
$this->eventManager->dispatch(
'entity_manager_load_before',
[
'entity_type' => $entityType,
'identifier' => $identifier,
'arguments' => $arguments
]
);
$this->eventManager->dispatchEntityEvent(
$entityType,
'load_before',
[
'identifier' => $identifier,
'entity' => $entity,
'arguments' => $arguments
]
);
$entity = $this->readMain->execute($entity, $identifier);
$entityData = array_merge($hydrator->extract($entity), $arguments);
if (isset($entityData[$metadata->getLinkField()])) {
$entity = $this->readAttributes->execute($entity, $arguments);
$entity = $this->readExtensions->execute($entity, $arguments);
}
$this->eventManager->dispatchEntityEvent(
$entityType,
'load_after',
[
'entity' => $entity,
'arguments' => $arguments
]
);
$this->eventManager->dispatch(
'entity_manager_load_after',
[
'entity_type' => $entityType,
'entity' => $entity,
'arguments' => $arguments
]
);
return $entity;
}
}