BundleOptionPrice.php

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<?php
namespace Magento\Bundle\Pricing\Price;

use Magento\Bundle\Pricing\Adjustment\BundleCalculatorInterface;
use Magento\Catalog\Model\Product;
use Magento\Framework\Pricing\Price\AbstractPrice;
use Magento\Framework\App\ObjectManager;

class BundleOptionPrice extends AbstractPrice implements BundleOptionPriceInterface
{
    const PRICE_CODE = 'bundle_option';

    protected $calculator;

    protected $selectionFactory;

    protected $maximalPrice;

    private $bundleOptions;

    public function __construct(
        Product $saleableItem,
        $quantity,
        BundleCalculatorInterface $calculator,
        \Magento\Framework\Pricing\PriceCurrencyInterface $priceCurrency,
        BundleSelectionFactory $bundleSelectionFactory,
        BundleOptions $bundleOptions = null
    ) {
        $this->selectionFactory = $bundleSelectionFactory;
        parent::__construct($saleableItem, $quantity, $calculator, $priceCurrency);
        $this->product->setQty($this->quantity);
        $this->bundleOptions = $bundleOptions ?: ObjectManager::getInstance()->get(BundleOptions::class);
    }

    public function getValue()
    {
        if (null === $this->value) {
            $this->value = $this->bundleOptions->calculateOptions($this->product);
        }

        return $this->value;
    }

    public function getMaxValue()
    {
        if (null === $this->maximalPrice) {
            $this->maximalPrice = $this->bundleOptions->calculateOptions($this->product, false);
        }

        return $this->maximalPrice;
    }

    public function getOptions()
    {
        return $this->bundleOptions->getOptions($this->product);
    }

    public function getOptionSelectionAmount($selection)
    {
        return $this->bundleOptions->getOptionSelectionAmount(
            $this->product,
            $selection,
            false
        );
    }

    protected function calculateOptions($searchMin = true)
    {
        return $this->bundleOptions->calculateOptions($this->product, $searchMin);
    }

    public function getAmount()
    {
        return $this->calculator->getOptionsAmount($this->product);
    }
}