CommonEntity

/**
 * File CommonEntity
 * Entity ancestor
 *
 * - Identified
 * - Timestamped
 *
 * @ORM\MappedSuperclass
 * @ORM\HasLifecycleCallbacks
 *
 * Petr Blažíček 2014
 */
abstract class CommonEntity extends SimpleEntity
{
    /**
     * @ORM\Column(type="datetimetz")
     * @var DateTime
     */
    protected $created;

    /**
     * @ORM\Column(type="datetimetz")
     * @var DateTime
     */
    protected $updated;

    /**
     * @return DateTime
     */
    public function getCreated()
    {
        return $this->created;
    }

    /**
     * @ORM\PrePersist
     */
    public function prePersist()
    {
        $this->updated = $this->created = new DateTime();
    }

    /**
     * @return DateTime
     */
    public function getUpdated()
    {
        return $this->updated;
    }

    /**
     * @ORM\PreUpdate
     */
    public function preUpdate()
    {
        $this->updated = new DateTime();
    }
}