DataFixtures for SonataUserBundle Symfony2

Application\Sonata\UserBundle\DataFixtures\ORM\LoadGroupData.php

<?php

namespace Application\Sonata\UserBundle\DataFixtures\ORM;

use Doctrine\Common\DataFixtures\AbstractFixture;
use Doctrine\Common\DataFixtures\OrderedFixtureInterface;
use Doctrine\Common\Persistence\ObjectManager;
use Application\Sonata\UserBundle\Entity\Group;

/**
 * Creación inicial grupos Super-administrador y Administrador
 *
 * @author Juanjo García
 */
class LoadGroupData extends AbstractFixture implements OrderedFixtureInterface
{
    public function load(ObjectManager $manager)
    {
        $groupSuperAdmin = new Group('Super-administrador', array("ROLE_SUPER_ADMIN"));  

        $manager->persist($groupSuperAdmin);
        $manager->flush();

        $this->addReference('super-admin-group', $groupSuperAdmin);
        
        $groupAdmin = new Group('Administrador', array("ROLE_ADMIN"));  

        $manager->persist($groupAdmin);
        $manager->flush();
    }

    public function getOrder()
    {
        // the order in which fixtures will be loaded
        // the lower the number, the sooner that this fixture is loaded
        return 1;
    }
}

Application\Sonata\UserBundle\DataFixtures\ORM\LoadUserData.php

<?php

namespace Application\Sonata\UserBundle\DataFixtures\ORM;

use Doctrine\Common\DataFixtures\AbstractFixture;
use Doctrine\Common\DataFixtures\OrderedFixtureInterface;
use Doctrine\Common\Persistence\ObjectManager;
use Symfony\Component\DependencyInjection\ContainerAwareInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Application\Sonata\UserBundle\Entity\User;

/**
 * Creación inicial de usuario Super-administrador
 *
 * @author Juanjo García
 */
class LoadUserData extends AbstractFixture implements OrderedFixtureInterface, ContainerAwareInterface
{
    /**
     * @var ContainerInterface
     */
    private $container;

    public function setContainer(ContainerInterface $container = null)
    {
        $this->container = $container;
    }    
    
    public function load(ObjectManager $manager)
    {        
        
        $userAdmin = new User();
        $userAdmin->setUsername('super-admin');
        $userAdmin->setUsernameCanonical('super-admin');
        $userAdmin->setEmail('your@email.com');
        $userAdmin->setEmailCanonical('your@email.com');   
        $userAdmin->setFirstname('Juanjo');
        $userAdmin->setLastname('García');   
        $userAdmin->setWebsite('http://www.editartgroup.com');
        $userAdmin->setGender('m');   
        $userAdmin->setLocale('es_ES');  
        $userAdmin->setTimezone('Europe/Madrid');  
        $userAdmin->setRealRoles(array("ROLE_SUPER_ADMIN"));  
        $userAdmin->setEnabled(1);
        $userAdmin->setGroups(array($this->getReference('super-admin-group')));
        $encoder = $this->container->get('security.password_encoder');
        $password = $encoder->encodePassword($userAdmin, 'your_password');
        $userAdmin->setPassword($password);

        $manager->persist($userAdmin);
        $manager->flush();

        $this->addReference('super-admin-user', $userAdmin);
    }

    public function getOrder()
    {
        // the order in which fixtures will be loaded
        // the lower the number, the sooner that this fixture is loaded
        return 2;
    }
}