public function execute()
{
$writer = new CsvWriter($this->getCsvWriterOptions());
$writer->createTempStream();
if ($this->getHeader()) {
$writer->writeRow($this->getHeader());
}
$results = $this->query->find();
foreach ($results as $result) {
$writer->writeRow($this->getRow($result));
}
$this->content = $writer->getFileContent();
$writer->close();
return $this;
}
