private static void processMessagePolicy (FilterProcessingContext fpContext)
throws XWSSecurityException {
MessagePolicy policy = (MessagePolicy) fpContext.getSecurityPolicy ();
if(policy.enableWSS11Policy()){
// set a property in context to determine if its WSS11
fpContext.setExtraneousProperty("EnableWSS11PolicySender","true");
}
// DO it always as policy not available in optimized path