private static final String CLASS = "class";
public void setConfig(Configuration config) throws dbXMLException {
super.setConfig(config);
config.processChildren(PAGEFILTER, new ConfigurationCallback() {
public void process(Configuration cfg) {
String className = cfg.getAttribute(CLASS);
try {
PageFilter pageFilter = (PageFilter)ClassResolver.get(className).newInstance();
if ( pageFilter instanceof Configurable )