//TODO use WSRF Provider with Message styler
public void filter(SOAPEnvelope req, SOAPEnvelope resp){
try{
String xml =XMLUtils.ElementToString(req.getBody());
Subscription subscription = (Subscription) getResource();
LOG.info("notification for subscription : "+ subscription.getID());
subscription.getNotificationConsumer().notify(subscription,xml);
}catch(Exception e){
//TODO
e.printStackTrace();
}