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- <?php
- /**
- * @interface
- *
- * This interface should be implemented by field plugins which can create embedded
- * entities on the fly.
- *
- * The prime example is field collections. CER might need to add a backreference on
- * a field which is in a field collection, yet there might be no field collection items
- * on which to add the reference. In that case, a new field collection item must be
- * be created and referenced properly by the owner.
- */
- interface CerEntityContainerInterface {
- /**
- * Creates an embedded entity.
- *
- * @return EntityDrupalWrapper
- * The newly created embedded entity, in a metadata wrapper.
- */
- public function createInnerEntity(EntityDrupalWrapper $owner);
- }
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