<?php


/**
 * @ORM\Entity
 * @ORM\Table(name="xxxx_roles")
 */
class Role implements RoleInterface
{



    /**
    * @ORM\Id
    * @ORM\Column(type="integer")
    * @ORM\GeneratedValue(strategy="AUTO")
    */
    protected $id;



    /**
     * @ORM\Column(type="string", length="255", unique=true, nullable=false)
     * @Assert\NotBlank(message="Please enter your Group.")
     * @Assert\MinLength(limit="3", message="The name is too short.")
     * @Assert\MaxLength(limit="255", message="The name is too long.")
     */
    protected $role;


    /**
     * Inverse Side
     *
     * @ORM\ManyToMany(targetEntity="Group", mappedBy="roles")
     */
    protected $groups;



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

    /**
     * Populate the role field
     * @param string $role ROLE_FOO etc
     */
    public function __construct( $role )
    {
        $this->role = $role;
    }

    /**
     * Return the role field.
     * @return string
     */
    public function getRole()
    {
        return $this->role;
    }

    /**
     * Return the role field.
     * @return string
     */
    public function __toString()
    {
        return (string) $this->role;
    }

    /**
     * Add groups
     *
     * @param xxxxx\UserBundle\Entity\Groups $groups
     */
    public function addGroups(\xxxxx\UserBundle\Entity\Groups $groups)
    {
        $this->groups[] = $groups;
    }

    /**
     * Get groups
     *
     * @return Doctrine\Common\Collections\Collection
     */
    public function getGroups()
    {
        return $this->groups;
    }




}