Автор: Tim Wagner (tw@appserver.io)
Наследование: implements AppserverIo\RemoteMethodInvocation\RemoteObjectInterface, implements Doctrine\ORM\EntityManagerInterface
 /**
  * Runs a lookup on the container for the class with the
  * passed name.
  *
  * @param string $className The class name to run the lookup for
  *
  * @return \AppserverIo\RemoteMethodInvocation\RemoteObjectInterface The instance
  */
 public function lookup($className)
 {
     return DoctrineEntityManagerProxy::__create($className)->__setSession($this->__getSession());
 }