How to avoid setters

AbstractClient.php

<?php
/**
 * @author      Kakhramonov Javlonbek <kakjavlon@gmail.com>
 */

namespace Module\Entity;

use Application\Entity\TranslatableEntityTrait;
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\ORM\Mapping as ORM;
use Gedmo\Mapping\Annotation as Gedmo;

/**
 * @ORM\MappedSuperclass
 */
abstract class AbstractClient
{
    use TranslatableEntityTrait;

    /**
     * @var Account
     * @ORM\OneToOne(targetEntity="Account", cascade={"persist", "remove"})
     * @ORM\JoinColumn(name="account_id", onDelete="CASCADE")
     */
    protected $account;

    /**
     * @var string
     * @ORM\Column(name="`first_name`", type="string", nullable=true)
     */
    protected $firstName;

    /**
     * @var string
     * @ORM\Column(name="`last_name`", type="string", nullable=true)
     */
    protected $lastName;

    /**
     * @var string
     * @ORM\Column(name="`third_name`", type="string", nullable=true)
     */
    protected $thirdName;

    /**
     * @var \DateTime
     * @ORM\Column(name="`birthday`", type="datetimetz", nullable=true)
     */
    protected $birthday;

    /**
     * @var ArrayCollection
     * @ORM\ManyToMany(targetEntity="PhoneNumber", cascade={"persist"})
     * @ORM\JoinTable(
     *      joinColumns={@ORM\JoinColumn(name="client_id", referencedColumnName="id", onDelete="CASCADE")},
     *      inverseJoinColumns={@ORM\JoinColumn(name="phone_number", referencedColumnName="id", onDelete="CASCADE", unique=true)}
     *      )
     */
    protected $phones;

    /**
     * @var \Users\Entity\User
     * @ORM\OneToOne(targetEntity="\Users\Entity\User")
     * @ORM\JoinColumn(name="user_id", onDelete="CASCADE")
     */
    protected $user;

    /**
     * AbstractClient constructor.
     */
    public function __construct()
    {
        $this->phones = new ArrayCollection();
    }

    /**
     * @return Account
     */
    public function getAccount()
    {
        return $this->account;
    }

    /**
     * @param Account $account
     * @return AbstractClient
     */
    public function setAccount($account)
    {
        $this->account = $account;
        return $this;
    }

    /**
     * @return string
     */
    public function getFirstName()
    {
        return $this->firstName;
    }

    /**
     * @param string $firstName
     * @return AbstractClient
     */
    public function setFirstName($firstName)
    {
        $this->firstName = $firstName;
        return $this;
    }

    /**
     * @return string
     */
    public function getLastName()
    {
        return $this->lastName;
    }

    /**
     * @param string $lastName
     * @return AbstractClient
     */
    public function setLastName($lastName)
    {
        $this->lastName = $lastName;
        return $this;
    }

    /**
     * @return string
     */
    public function getThirdName()
    {
        return $this->thirdName;
    }

    /**
     * @param string $thirdName
     * @return AbstractClient
     */
    public function setThirdName($thirdName)
    {
        $this->thirdName = $thirdName;
        return $this;
    }

    /**
     * @return \DateTime
     */
    public function getBirthday()
    {
        return $this->birthday;
    }

    /**
     * @param \DateTime $birthday
     * @return AbstractClient
     */
    public function setBirthday($birthday)
    {
        $this->birthday = $birthday;
        return $this;
    }

    /**
     * @return ArrayCollection
     */
    public function getPhones()
    {
        return $this->phones;
    }

    /**
     * @param ArrayCollection $phones
     * @return AbstractClient
     */
    public function setPhones($phones)
    {
        $this->phones = $phones;
        return $this;
    }

    /**
     * @return \Users\Entity\User
     */
    public function getUser()
    {
        return $this->user;
    }

    /**
     * @param \Users\Entity\User $user
     * @return AbstractClient
     */
    public function setUser($user)
    {
        $this->user = $user;
        return $this;
    }
}

Driver.php

<?php
/**
 * @author      Kakhramonov Javlonbek <kakjavlon@gmail.com>
 */

namespace Module\Entity;

use Doctrine\ORM\Mapping as ORM;
use Module\Exception;
use Users\Entity\User;
use Application\Uuid;

/**
 * @ORM\Entity
 * @ORM\Table(name="drivers")
 */
class Driver extends AbstractClient
{
    /**
     * @var string
     * @ORM\Id
     * @ORM\Column(type="string", length=36)
     */
    protected $id;

    /**
     * @var DriverTariff
     * @ORM\ManyToOne(targetEntity="DriverTariff")
     * @ORM\JoinColumn(name="tariff_id", onDelete="SET NULL")
     */
    protected $tariff;

    /**
     * @var Vehicle
     * @ORM\OneToOne(targetEntity="Vehicle", inversedBy="driver")
     * @ORM\JoinColumn(name="vehicle_id", onDelete="SET NULL")
     */
    protected $vehicle;

    /**
     * @var Dealer
     * @ORM\ManyToOne(targetEntity="Dealer", inversedBy="drivers")
     * @ORM\JoinColumn(name="dealer_id", onDelete="SET NULL")
     */
    protected $dealer;

    /**
     * @param array $options
     * @return static
     */
    public static function factory(array $options = [])
    {
        $instance = new static();

        if (!empty($options)) {
            $instance->exchangeArray($options);
        }

        return $instance;
    }
    
    public function __construct()
    {
        parent::__construct();
        
        $this->id = Uuid::v4();
    }

    /**
     * Returns array representation of object
     *
     * @return array
     */
    public function toArray()
    {
        $array = ['id' => $this->getId()];

        if ($this->getAccount()) {
            $array['account'] = $this->getAccount()->getId();
        }

        if ($this->getFirstName()) {
            $array['firstName'] = $this->getFirstName();
        }

        if ($this->getLastName()) {
            $array['lastName'] = $this->getLastName();
        }

        if ($this->getThirdName()) {
            $array['thirdName'] = $this->getThirdName();
        }

        if ($this->getBirthday()) {
            $array['birthday'] = $this->getBirthday()->format('c');
        }

        if ($this->getPhones()) {
            /**
             * @var PhoneNumber $phone
             */
            foreach ($this->getPhones() as $phone) {
                $array['phones'] = $phone->getNumber();
            }
        }

        if ($this->getUser()) {
            $array['user'] = $this->getUser()->getId();
        }

        if ($this->getTariff()) {
            $array['tariff'] = $this->getTariff()->getId();
        }

        if ($this->getVehicle()) {
            $array['vehicle'] = $this->getVehicle()->getId();
        }

        if ($this->getDealer()) {
            $array['dealer'] = $this->getDealer()->getId();
        }

        return $array;
    }

    /**
     * Sets array to object
     *
     * @param array $data
     * @return self
     * @throws Exception\InvalidArgumentException
     */
    public function exchangeArray(array $data)
    {
        if (isset($data['account']) && $data['account'] instanceof Account) {
            $this->setAccount($data['account']);
        } elseif (!$data['account'] instanceof Account) {
            throw new Exception\InvalidArgumentException('account must be instance of '. Account::class);
        }

        if (isset($data['firstName'])) {
            $this->setFirstName($data['firstName']);
        }

        if (isset($data['lastName'])) {
            $this->setFirstName($data['lastName']);
        }

        if (isset($data['thirdName'])) {
            $this->setFirstName($data['thirdName']);
        }

        if (isset($data['birthday']) && $data['birthday'] instanceof \DateTime) {
            $this->setBirthday($data['birthday']);
        } elseif (!$data['birthday'] instanceof \DateTime) {
            throw new Exception\InvalidArgumentException("birthday must be instance of DateTime");
        }

        if (isset($data['phones']) && !empty($data['phones'])) {
            /**
             * @var PhoneNumber $phone
             */
            foreach ($data['phones'] as $phone) {
                $this->getPhones()->add($phone);
            }
        }

        if (isset($data['user']) && $data['user'] instanceof User) {
            $this->setUser($data['user']);
        } elseif (!$data['user'] instanceof User) {
            throw new Exception\InvalidArgumentException("user must be instance of ". User::class);
        }

        if (isset($data['tariff']) && $data['tariff'] instanceof DriverTariff) {
            $this->setUser($data['tariff']);
        } elseif (!$data['tariff'] instanceof DriverTariff) {
            throw new Exception\InvalidArgumentException("tariff must be instance of ". DriverTariff::class);
        }

        if (isset($data['vehicle']) && $data['vehicle'] instanceof Vehicle) {
            $this->setUser($data['vehicle']);
        } elseif (!$data['vehicle'] instanceof Vehicle) {
            throw new Exception\InvalidArgumentException("vehicle must be instance of ". Vehicle::class);
        }

        if (isset($data['dealer']) && $data['dealer'] instanceof Dealer) {
            $this->setUser($data['dealer']);
        } elseif (!$data['dealer'] instanceof Dealer) {
            throw new Exception\InvalidArgumentException("dealer must be instance of ". Dealer::class);
        }

        return $this;
    }

    /**
     * @return string
     */
    public function getId()
    {
        return $this->id;
    }

    /**
     * @return DriverTariff
     */
    public function getTariff()
    {
        return $this->tariff;
    }

    /**
     * @param DriverTariff $tariff
     * @return Driver
     */
    public function setTariff($tariff)
    {
        $this->tariff = $tariff;
        return $this;
    }

    /**
     * @return Vehicle
     */
    public function getVehicle()
    {
        return $this->vehicle;
    }

    /**
     * @param Vehicle $vehicle
     * @return Driver
     */
    public function setVehicle($vehicle)
    {
        $this->vehicle = $vehicle;
        return $this;
    }

    /**
     * @return Dealer
     */
    public function getDealer()
    {
        return $this->dealer;
    }

    /**
     * @param Dealer $dealer
     * @return Driver
     */
    public function setDealer($dealer)
    {
        $this->dealer = $dealer;
        return $this;
    }
}