private function exportRdfToOutputChannel()
{
$exportController = new ExportController(new RDFXMLSerializer());
if ($this->pages !== array()) {
return $exportController->printPages($this->pages);
}
if ($this->hasOption('file')) {
return $exportController->printAllToFile($this->getOption('file'), $this->restrictNamespaceTo, $this->delay, $this->delayeach);
}
$exportController->printAllToOutput($this->restrictNamespaceTo, $this->delay, $this->delayeach);
}
