List orderByElementList = UtilXml.childElementList(element, "order-by");
Iterator orderByElementIter = orderByElementList.iterator();
while (orderByElementIter.hasNext()) {
Element orderByElement = (Element) orderByElementIter.next();
this.orderByAcsrList.add(new FlexibleMapAccessor(orderByElement.getAttribute("field-name")));
}
this.mc = new MapComparator(this.orderByAcsrList);
}