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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Elasticsearch\Model\Adapter\FieldMapper;
use Magento\Framework\ObjectManagerInterface;
use Magento\Elasticsearch\Model\Adapter\FieldMapperInterface;
use Magento\Elasticsearch\Model\Config;
class FieldMapperResolver implements FieldMapperInterface
{
/**
* Object Manager instance
*
* @var ObjectManagerInterface
*/
private $objectManager;
/**
* @var string[]
*/
private $fieldMappers;
/**
* Field Mapper instance
*
* @var FieldMapperInterface
*/
private $fieldMapperEntity;
/**
* @param ObjectManagerInterface $objectManager
* @param string[] $fieldMappers
*/
public function __construct(
ObjectManagerInterface $objectManager,
array $fieldMappers = []
) {
$this->objectManager = $objectManager;
$this->fieldMappers = $fieldMappers;
}
/**
* {@inheritdoc}
*/
public function getFieldName($attributeCode, $context = [])
{
$entityType = isset($context['entityType']) ? $context['entityType'] : Config::ELASTICSEARCH_TYPE_DEFAULT;
return $this->getEntity($entityType)->getFieldName($attributeCode, $context);
}
/**
* {@inheritdoc}
*/
public function getAllAttributesTypes($context = [])
{
$entityType = isset($context['entityType']) ? $context['entityType'] : Config::ELASTICSEARCH_TYPE_DEFAULT;
return $this->getEntity($entityType)->getAllAttributesTypes($context);
}
/**
* Get instance of current field mapper
*
* @param string $entityType
* @return FieldMapperInterface
* @throws \Exception
*/
private function getEntity($entityType)
{
if (empty($this->fieldMapperEntity)) {
if (empty($entityType)) {
throw new \Exception(
'No entity type given'
);
}
if (!isset($this->fieldMappers[$entityType])) {
throw new \LogicException(
'There is no such field mapper: ' . $entityType
);
}
$fieldMapperClass = $this->fieldMappers[$entityType];
$this->fieldMapperEntity = $this->objectManager->create($fieldMapperClass);
if (!($this->fieldMapperEntity instanceof FieldMapperInterface)) {
throw new \InvalidArgumentException(
'Field mapper must implement \Magento\Elasticsearch\Model\Adapter\FieldMapperInterface'
);
}
}
return $this->fieldMapperEntity;
}
}