/**
* Set the hydrator to use with this class
*
* @param string|ExtractionInterface $hydrator
* @return self
* @throws Exception\InvalidArgumentException if the class or hydrator does not implement ExtractionInterface
*/
public function setHydrator($hydrator)
{
if (is_string($hydrator)) {
if (null !== $this->hydrators && $this->hydrators->has($hydrator)) {
$hydrator = $this->hydrators->get($hydrator);
} elseif (class_exists($hydrator)) {
$hydrator = new $hydrator();
}
}
if (!$hydrator instanceof ExtractionInterface) {
if (is_object($hydrator)) {
$type = get_class($hydrator);
} elseif (is_string($hydrator)) {
$type = $hydrator;
} else {
$type = gettype($hydrator);
}
throw new Exception\InvalidArgumentException(sprintf('Hydrator class must implement Zend\\Hydrator\\ExtractionInterface; received "%s"', $type));
}
$this->hydrator = $hydrator;
return $this;
}
