TypeReaderComposite.php

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<?php
declare(strict_types=1);

namespace Magento\Framework\GraphQlSchemaStitching\GraphQlReader;

class TypeReaderComposite implements TypeMetaReaderInterface
{
    private $typeReaders = [];

    public function __construct(
        $typeReaders = []
    ) {
        $this->typeReaders = $typeReaders;
    }

    public function read(\GraphQL\Type\Definition\Type $typeMeta) : array
    {
        foreach ($this->typeReaders as $typeReader) {
            $result = $typeReader->read($typeMeta);
            if (!empty($result)) {
                return $result;
            }
        }
        return [];
    }
}