super(tp, owner);
equals = new HashMap<String, Object>();
equals_full_scan = new HashMap<Prm, Object>();
sw = Prm.getPrmChild(e, "sw");
if (Null.equ(sw))
throw new SysRuntimeException("There is no 'sw' tag");
NodeList le = Xml.getElementsByTagName(e, "case");
for (int i = le.getLength() - 1; i >= 0; i--) {
Element c = (Element) le.item(i);
Attr akey = c.getAttributeNode("value");
if (akey != null) {