/**
* @param EntityInterface $entity
* @return \SimpleXMLElement
* @throws Exception\RuntimeException
*/
public function extract(EntityInterface $entity)
{
$rootElement = $this->metadata->getRootElement();
$xmlElement = new SimpleXmlElement('<' . $rootElement . '></' . $rootElement . '>');
foreach ($this->metadata->getProperties() as $property) {
$value = $entity->{$property->getGetter()}();
$serializer = $property->getSerializer();
if ($property->isOneToMany()) {
$entityMetadata = $property->getTargetEntity();
$hydrator = new EntityHydrator($entityMetadata);
foreach ($value as $valueEntity) {
$xmlEntry = $hydrator->extract($valueEntity);
$serializer($xmlEntry, $xmlElement);
if (!$xmlEntry instanceof \SimpleXMLElement) {
throw new Exception\RuntimeException("XmlEntry does no SimpleXMLElement type,\n invalid return type from Hydrator::extract");
}
}
continue;
} else {
$serializer($value, $xmlElement);
}
}
return $xmlElement;
}
/**
* @param EntityInterface $entity
* @return mixed | object
*/
public function save(EntityInterface $entity)
{
$httpUri = new Http($this->classMetadata->getServicePath());
$hydrator = new EntityHydrator($this->classMetadata);
$element = $this->mapper->save($httpUri, $hydrator->extract($entity));
return $hydrator->hydrate($element, $entity);
}
