public void testXPathFilter() throws Exception
{
Date expires = new Date(System.currentTimeMillis() + 5000);
Filter filter = new Filter(new URI("http://www.w3.org/TR/1999/REC-xpath-19991116"), filterExpr);
subscriptionManager.subscribe(eventSourceNS, eventSinkEndpoint, eventSinkEndpoint, expires, filter);
Element event = DOMUtils.parse(eventString);
subscriptionManager.dispatch(eventSourceNS, event);
}