//create EndTO EPR
EndpointReference endto=null;
if(body.getSubscribe().getEndTo()!=null)
endto= new XmlBeansEndpointReference(body.getSubscribe().getEndTo());
Filter filter = FilterFactory.createFilter(body.getSubscribe().getFilter());
Calendar expires = (Calendar) body.getSubscribe().getExpires();
//getDeliveryMode
java.net.URI delivery = null;
if(body.getSubscribe().getDelivery().getMode()!=null)