+++ /dev/null
-<?php
-
-namespace Drupal\Driver\Fields;
-
-/**
- * Interface for handling fields.
- *
- * Saving fields on entities is handled differently depending on the Drupal
- * version. This interface translates abstract field data into the format that
- * is expected by the different storage handlers.
- */
-interface FieldHandlerInterface {
-
- /**
- * Expand abstract field values so they can be saved on the entity.
- *
- * This method takes care of the different ways that field data is saved on
- * entities in different versions of Drupal.
- *
- * @param mixed $values
- * A single value or an array of field values to save on the entity.
- *
- * @return array
- * An array of field values in the format expected by the entity storage
- * handlers in the driver's version of Drupal.
- */
- public function expand($values);
-
-}