Hydrator.php

Go to the documentation of this file.

<?php
namespace Magento\Framework\EntityManager;

use Magento\Framework\Reflection\DataObjectProcessor;
use Magento\Framework\Api\DataObjectHelper;

class Hydrator implements HydratorInterface
{
    private $dataObjectProcessor;

    private $dataObjectHelper;

    private $typeResolver;

    private $mapperPool;

    public function __construct(
        DataObjectProcessor $dataObjectProcessor,
        DataObjectHelper $dataObjectHelper,
        TypeResolver $typeResolver,
        MapperPool $mapperPool
    ) {
        $this->dataObjectProcessor = $dataObjectProcessor;
        $this->dataObjectHelper = $dataObjectHelper;
        $this->typeResolver = $typeResolver;
        $this->mapperPool = $mapperPool;
    }

    public function extract($entity)
    {
        $entityType = $this->typeResolver->resolve($entity);
        $data = $this->dataObjectProcessor->buildOutputDataArray($entity, $entityType);
        $mapper = $this->mapperPool->getMapper($entityType);
        return $mapper->entityToDatabase($entityType, $data);
    }

    public function hydrate($entity, array $data)
    {
        $entityType = $this->typeResolver->resolve($entity);
        $mapper = $this->mapperPool->getMapper($entityType);
        $data = $mapper->databaseToEntity(
            $entityType,
            array_merge($this->extract($entity), $data)
        );
        $this->dataObjectHelper->populateWithArray($entity, $data, $entityType);
        return $entity;
    }
}