/**
* @param \Nette\Forms\Container|\NForms\IContainer $container
* @param $object
* @throws \NForms\Exceptions\InvalidStateException
* @throws \NForms\Exceptions\InvalidArgumentException
* @throws \NForms\Exceptions\UnexpectedTypeException
* @return \NForms\Metadata\IClassMetadata
*/
private function getMetadata(Container $container, $object)
{
if (!is_object($object)) {
throw new InvalidArgumentException("Expected object, given '" . gettype($object) . "'");
}
if ($container instanceof IContainer) {
if ($container->getClassName() === NULL) {
throw new InvalidStateException("Container '{$container->getName()}' has no class.");
}
if (!is_a($object, $container->getClassName())) {
throw new UnexpectedTypeException("Class mismatch. Container is for '{$container->getClassName()}' class, but object is '" . get_class($object) . "'.");
}
$className = $container->getClassName();
} else {
$className = get_class($object);
}
return $this->metadataFactory->getMetadataFor($className);
}