Entity.php

1. 8.x drupal/core/lib/Drupal/Core/Entity/Entity.php
2. 8.x drupal/core/modules/views/lib/Drupal/views/Plugin/views/area/Entity.php
3. 8.x drupal/core/vendor/symfony/validator/Symfony/Component/Validator/Tests/Fixtures/Entity.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Symfony\Component\Validator\Tests\Fixtures;

use Symfony\Component\Validator\Constraints as Assert;

/**
 * @Symfony\Component\Validator\Tests\Fixtures\ConstraintA
 * @Assert\GroupSequence({"Foo", "Entity"})
 */
class Entity extends EntityParent implements EntityInterface {

  /**
   * @Assert\NotNull
   * @Assert\Range(min=3)
   * @Assert\All({@Assert\NotNull, @Assert\Range(min=3)}),
   * @Assert\All(constraints={@Assert\NotNull, @Assert\Range(min=3)})
   * @Assert\Collection(fields={
   *   "foo" = {@Assert\NotNull, @Assert\Range(min=3)},
   *   "bar" = @Assert\Range(min=5)
   * })
   * @Assert\Choice(choices={"A", "B"}, message="Must be one of %choices%")
   */
  protected $firstName;
  protected $lastName;
  public $reference;
  private $internal;
  public $data = 'Overridden data';
  public function __construct($internal = null) {
    $this->internal = $internal;
  }
  public function getInternal() {
    return $this->internal . ' from getter';
  }

  /**
   * @Assert\NotNull
   */
  public function getLastName() {
    return $this->lastName;
  }
  public function getData() {
    return 'Overridden data';
  }

}