Composite key

OauthUser.php

<?php

namespace API\V1\Entity;

use Doctrine\ORM\Mapping AS ORM;
use Doctrine\Common\Collections\ArrayCollection;

/**
 * @package    Model
 * @version
 * @ORM\Entity
 * @ORM\Table(name="oauth_users")
 * @ORM\ChangeTrackingPolicy("DEFERRED_EXPLICIT")
 */
class OAuthUser
{
    /**
     * @var String
     * @ORM\Id @ORM\Column(name="username", type="string", length=255, nullable=false)
     */
    protected $username;

    /**
     * @var String
     * @ORM\Column(name="email", type="string", length=2000, nullable=true)
     */
    protected $email;

    /**
     * @var String
     * @ORM\Column(name="password", type="string", length=2000, nullable=true)
     */
    protected $password;

    /**
     * @var String
     * @ORM\Column(name="first_name", type="string", length=255, nullable=true)
     */
    protected $firstname;

    /**
     * @var String
     * @ORM\Column(name="last_name", type="string", length=255, nullable=true)
     */
    protected $lastname;

    /**
     * @var String
     * @ORM\Column(name="activation_token", type="string", length=40, nullable=true)
     */
    protected $activationToken;

    /**
     * @var int
     * @ORM\Column(name="active", type="integer", length=1, nullable=true)
     */
    protected $active;


    public function getUsername()
    {
        return $this->name;
    }

    public function setUsername($name)
    {
        $this->name = $name;
    }

    public function getEmail()
    {
        return $this->email;
    }

    public function setEmail($email)
    {
        $this->email = $email;
    }

    public function setPassword($password)
    {
        $this->password = $password;
    }

    public function getPassword()
    {
        return $this->password;
    }

    /**
     * @return integer $firstname
     */
    public function getFirstname()
    {
        return $this->firstname;
    }

    /**
     * @param  integer      $firstname
     * @return Site
     */
    public function setFirstname($firstname)
    {
        $this->firstname = $firstname;

        return $this;
    }

    /**
     * @return integer $lastname
     */
    public function getLastname()
    {
        return $this->lastname;
    }

    /**
     * @param  integer      $lastname
     * @return Site
     */
    public function setLastname($lastname)
    {
        $this->lastname = $lastname;

        return $this;
    }

    /**
     * @return string $activationToken
     */
    public function getActivationToken()
    {
        return $this->activationToken;
    }

    /**
     * @param  string      $activationToken
     * @return activationToken
     */
    public function setActivationToken($activationToken)
    {
        $this->activationToken= $activationToken;

        return $this;
    }


    /**
     * @return int $active
     */
    public function getActive()
    {
        return $this->active;
    }

    /**
     * @param  int      $active
     * @return active
     */
    public function setActive($active)
    {
        $this->active= $active;

        return $this;
    }
}

Site.php

<?php

namespace API\V1\Entity;

use Doctrine\ORM\Mapping AS ORM;
use Doctrine\Common\Collections\ArrayCollection;
use Base\Entity\AbstractEntity;

/**
 * @package    Model
 * @version
 * @ORM\Entity
 * @ORM\Table(name="site")
 * @ORM\ChangeTrackingPolicy("DEFERRED_EXPLICIT")
 */
class Site extends AbstractEntity
{
   /** 
     * @ORM\Column(name="name", type="string", nullable=false) 
     */
    protected $name;

    /**
     * @var \Doctrine\Common\Collections\ArrayCollection
     * @ORM\OneToMany(targetEntity="API\V1\Entity\OAuthUser", mappedBy="idSite")
     **/
    protected $hashtags;

    /**
     * @ORM\Id @ORM\ManyToOne(targetEntity="API\V1\Entity\OAuthUser")
     * @ORM\JoinColumn(name="user_id", referencedColumnName="username")
     */
    protected $user;

    /**
     * @ORM\ManyToOne(targetEntity="API\V1\Entity\Theme")
     */
    protected $theme;

     /** @ORM\Column(name="header", type="string", length=2000, nullable=true) */
    protected $header;

    public function __construct() {
        $this->hashtags = new ArrayCollection();
    }

    /**
     * @return string $name
    */
    public function getName()
    {
        return $this->name;
    }

    /**
     * @param  string      $name
     * @return Site
     */
    public function setName($name)
    {
        $this->name = $name;

        return $this;
    }
    
    public function setHashtags($hashtags)
    {
        $this->hashtags = $hashtags;
    }

    public function getHashtags()
    {
        return $this->hashtags;
    }

    /**
     * @return string $user
     */
    public function getUser()
    {
        return $this->user;
    }

    /**
     * @param  string      $user
     * @return Site
     */
    public function setUser($user)
    {
        $this->user = $user;

        return $this;
    }

    /**
     * @return string $backgroundColor
     */
    public function getBackgroundColor()
    {
        return $this->backgroundColor;
    }

    /**
     * @param  string      $backgroundColor
     * @return Site
     */
    public function setBackgroundColor($backgroundColor)
    {
        $this->backgroundColor = $backgroundColor;

        return $this;
    }

    /**
     * @return string $headerBackgroundColor
     */
    public function getHeaderBackgroundColor()
    {
        return $this->headerBackgroundColor;
    }

    /**
     * @param  string      $headerBackgroundColor
     * @return Site
     */
    public function setHeaderBackgroundColor($headerBackgroundColor)
    {
        $this->headerBackgroundColor = $headerBackgroundColor;

        return $this;
    }

    /**
     * @return string $header
    */
    public function getHeader()
    {
        return $this->header;
    }

    /**
     * @param  string      $header
     * @return Site
     */
    public function setHeader($header)
    {
        $this->header = $header;

        return $this;
    }

    /**
     * @return string $header
    */
    public function getTheme()
    {
        return $this->theme;
    }

    /**
     * @param  string      $theme
     * @return Site
     */
    public function setTheme($theme)
    {
        $this->theme = $theme;

        return $this;
    }
}