model.walk(null, new Walker1(model, set) {
public void process(FacesContext context, Object rowKey, Object argument)
throws IOException {
model.setRowKey(rowKey);
XmlNodeData data = (XmlNodeData) model.getRowData();
if (data == null || set.contains(data.getName())) {
assertTrue(isLast());
} else {
assertFalse(isLast());
}
}