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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\Search\Response;
use Magento\Framework\Api\Search\AggregationInterface;
use Magento\Framework\Api\Search\BucketInterface;
/**
* Faceted data
* @api
* @since 100.0.2
*/
class Aggregation implements AggregationInterface, \IteratorAggregate
{
/**
* Buckets array
*
* @var BucketInterface[]
*/
protected $buckets;
/**
* @param BucketInterface[] $buckets
*/
public function __construct(array $buckets)
{
$this->buckets = $buckets;
}
/**
* Implementation of \IteratorAggregate::getIterator()
*
* @return \ArrayIterator
*/
public function getIterator()
{
return new \ArrayIterator($this->buckets);
}
/**
* Get Document field
*
* @param string $bucketName
* @return BucketInterface
*/
public function getBucket($bucketName)
{
return $this->buckets[$bucketName] ?? null;
}
/**
* Get all Document fields
*
* @return BucketInterface[]
*/
public function getBuckets()
{
return $this->buckets;
}
/**
* Get Document field names
*
* @return string[]
*/
public function getBucketNames()
{
return array_keys($this->buckets);
}
}