{
for (Object o : e.getChildren("filter"))
{
Element f = (Element) o;
String clazz = f.getAttributeValue("class");
ISOFilter filter = (ISOFilter) fact.newInstance(clazz);
fact.setLogger(filter, f);
fact.setConfiguration(filter, f);
String direction = f.getAttributeValue("direction");
if (direction == null)
{