/**
* Actual object collection
* @throws Exception If collection config is not set.
* @return Collection Collection from the export config.
*/
public function collection()
{
if ($this->collection) {
return $this->collection;
}
if (!$this->collectionConfig()) {
throw new Exception('No collection config set for ' . $this->objType() . ' in Charcoal\\Admin\\Helper\\Exporter');
}
$collection = new CollectionLoader(['logger' => $this->logger, 'factory' => $this->modelFactory()]);
$collection->setModel($this->proto());
$collection->setData($this->collectionConfig());
$this->collection = $collection->load();
return $this->collection;
}
