Annotations in ZendFramework 2 and Doctrine

Entity.php

<?php

namespace BlitzEvent\Entity;

use Doctrine\ORM\Mapping as ORM;
use Zend\Form\Anotation;

/**
 *
 * @ORM\Entity(repositoryClass="BlitzEvent\Repository\Event")
 * @ORM\Table(name="event")
 */
class Event
{
    /**
     * @ORM\Id
     * @ORM\Column(type="integer")
     * @ORM\GeneratedValue(strategy="AUTO")
     */
    private $id;

    /**
     * @Annotation|Attributes({"type":"text"}) // duplicate
     * @Annotation|Filter({"name":"StringTrim"}) // duplicate
     * @Annotation\Validator({"name":"NotEmpty"}) // duplicate
     * @Annotation\Validator({"name":"StringLength"}) // duplicate
     * @ORM\Column(type="string", length=25)
     */
    private $name;

    /**
     * @Annotation|Attributes({"type":"text"}) // duplicate
     * @Annotation|StringTrim // duplicate
     * @Annotation\Validator({"name":"NotEmpty"}) // duplicate
     * @ORM\Column(type="text")
     */
    private $description;

    /**
     * @ORM\Column(type="datetime", name="freeze_at")
     */
    private $freezeAt;

    /**
     * @ORM\Column(type="datetime", name="invite_at")
     */
    private $inviteAt;

    /**
     * @ORM\Column(type="datetime", name="start_at")
     */
    private $startAt;

    /**
     * @Annotation|Attributes({"type":"text"}) // duplicate
     * @Annotation\Filter({"name":"Int"}) // duplicate
     * @Annotation\Validator({"name":"Int"}) // duplicate
     * @Annotation\Validator({"name":"NotEmpty"}) // duplicate
     * @ORM\Column(type="integer")
     */
    private $duration;

    /**
     * @Annotation|Attributes({"type":"text"}) // duplicate
     * @Annotation\Filter({"name":"Int"}) // duplicate
     * @Annotation\Validator({"name":"Int"}) // duplicate
     * @Annotation\Validator({"name":"NotEmpty"}) // duplicate
     * @ORM\Column(type="integer", name="max_signups")
     */
    private $maxSignups;

    /**
     * @ORM\ManyToOne(targetEntity="BlitzGame\Entity\Game")
     * @ORM\JoinColumn(nullable=false)
     */
    private $game;

    /**
     * @ORM\ManyToOne(targetEntity="BlitzUser\Entity\User")
     * @ORM\JoinColumn(name="user_id", referencedColumnName="user_id", nullable=false)
     */
    private $user;

    /**
     * @ORM\OneToMany(targetEntity="BlitzEvent\Entity\EventSignup", mappedBy="event")
     */
    private $signups;
}