/**
* Return inner LineReader.
*
* @return \Contrib\Component\File\FileHandler\Plain\LineReaderInterface|NULL
*/
public function getInnerLineReader()
{
if ($this->lineHandler instanceof \IteratorIterator) {
$lineHandler = $this->lineHandler->getInnerIterator();
} else {
$lineHandler = $this->lineHandler;
}
if (is_object($lineHandler) && method_exists($lineHandler, 'getLineReader')) {
$lineReader = $lineHandler->getLineReader();
if ($lineReader instanceof LineReaderInterface) {
return $lineReader;
}
}
return null;
}
/**
* Returns original data.
*
* @return array|\Traversable
*
* @throws DataException
*/
public function getRaw()
{
switch ($this->type) {
case self::TYPE_ARRAY:
return $this->data->getArrayCopy();
case self::TYPE_ITERATOR:
return $this->data;
case self::TYPE_AGGREGATE:
return $this->data->getInnerIterator();
}
throw DataException::invalidCollectionData($this->data);
}
