Module.php

/**
     * Executada no bootstrap do módulo
     * 
     * @param MvcEvent $e
     */
    public function onBootstrap($e)
    {
        /** @var \Zend\ModuleManager\ModuleManager $moduleManager */
        $moduleManager = $e->getApplication()->getServiceManager()->get('modulemanager');
        /** @var \Zend\EventManager\SharedEventManager $sharedEvents */
        $sharedEvents = $moduleManager->getEventManager()->getSharedManager();

        //adiciona eventos ao módulo
        //pré e pós-processadores do controller Rest
        $sharedEvents->attach('Api\Controller\RestController', MvcEvent::EVENT_DISPATCH, array(new PostProcessor, 'process'), -100);
        $sharedEvents->attach('Api\Controller\RestController', MvcEvent::EVENT_DISPATCH, array(new PreProcessor, 'process'), 100);
    
    }