@Override
public Object apply(Exception from) {
Iterable<HttpResponseException> throwables =
Iterables.filter(Throwables.getCausalChain(from), HttpResponseException.class);
HttpResponseException exception = Iterables.getFirst(throwables, null);
if (exception != null
&& exception.getResponse() != null
&& exception.getResponse().getStatusCode() >= 400
&& exception.getResponse().getStatusCode() < 500) {
try {
Error error =
JAXB.unmarshal(InputSuppliers.of(exception.getContent()).getInput(), Error.class);
throw new VCloudDirectorException(error);
} catch (IOException e) {
Throwables.propagate(e);
}
}
throw Throwables.propagate(from);
}
