EmbedOne hydrator

ConfigHydrator.php

<?php

        /** @EmbedOne */
        if (isset($data['missionStatement'])) {
            $embeddedDocument = $data['missionStatement'];
            $className = $this->unitOfWork->getClassNameForAssociation($this->class->fieldMappings['missionStatement'], $embeddedDocument);
            $embeddedMetadata = $this->dm->getClassMetadata($className);
            $return = $embeddedMetadata->newInstance();

            $embeddedData = $this->dm->getHydratorFactory()->hydrate($return, $embeddedDocument, $hints);
            $embeddedId = $embeddedMetadata->identifier && isset($embeddedData[$embeddedMetadata->identifier]) ? $embeddedData[$embeddedMetadata->identifier] : null;

            $this->unitOfWork->registerManaged($return, $embeddedId, $embeddedData);
            $this->unitOfWork->setParentAssociation($return, $this->class->fieldMappings['missionStatement'], $document, 'missionStatement');

            $this->class->reflFields['missionStatement']->setValue($document, $return);
            $hydratedData['missionStatement'] = $return;
        }