<?php

namespace Entities;

/**
 * @Entity
 * @Table(name="groups")
 */
class Group
{
    /**
     * @Id
     * @Column(type="integer")
     * @GeneratedValue(strategy="AUTO")
     */
    public $id;

    /**
     * @OneToMany(targetEntity="Entities\Group", mappedBy="parent", cascade={"persist", "detach"})
     */
    public $children;

    /**
     * @ManyToOne(targetEntity="Entities\Group", inversedBy="children")
     * @JoinColumn(name="parentId", referencedColumnName="id")
     */
    public $parent;

    public function __construct()
    {
        $this->children = new \Doctrine\Common\Collections\ArrayCollection;
    }
}