InitializableControllerInterface for symfony2

InitializableControllerInterface.php

<?php

namespace Acme\CommonsBundle\Model\Controller;

/**
 * Interface to set a preAction method to controllers
 * 
 * @author Víctor Hugo Álvarez <metalvarez@gmail.com>
 */
interface InitializableControllerInterface
{
    /**
     * initialize method preAction callback
     *
     */    
    public function initialize();
}

?>