/**
* Write document metadata to the database.
*
* @param Metadata $metadata A Metadata object.
* @return Document $this
*/
public function writeMetadata($metadata)
{
$metaxml = $metadata->getAsXML();
try {
$params = array('uri' => $this->uri, 'category' => 'metadata', 'format' => 'xml');
$headers = array('Content-type' => 'application/xml');
$request = new RESTRequest('PUT', 'documents', $params, $metaxml, $headers);
$this->response = $this->client->send($request);
} catch (\Exception $e) {
$this->logger->error($e->getMessage() . ' in ' . $e->getFile() . ' on line ' . $e->getLine());
}
return $this;
}