CaracoleBundle/Model/Product/QualityLabel.php

<?php

namespace Lc\CaracoleBundle\Model\Product;

use Doctrine\ORM\Mapping as ORM;
use Lc\SovBundle\Doctrine\EntityInterface;
use Lc\SovBundle\Doctrine\Extension\SortableInterface;
use Lc\SovBundle\Doctrine\Pattern\AbstractFullEntity;
use Lc\SovBundle\Model\File\FileInterface;

/**
 * @ORM\MappedSuperclass()
 */
abstract class QualityLabel extends AbstractFullEntity implements EntityInterface, SortableInterface,
                                                                  QualityLabelInterface
{
    /**
     * @ORM\ManyToOne(targetEntity="Lc\SovBundle\Model\File\FileInterface", cascade={"persist", "remove"})
     */
    protected $image;

    public function __toString()
    {
        return $this->getTitle();
    }

    public function getImage(): ?FileInterface
    {
        return $this->image;
    }

    public function setImage(?FileInterface $image): self
    {
        $this->image = $image;

        return $this;
    }

}