message.setExchange(exchange);
FlowIdHelper.setFlowId(message,FlowID);
Principal principal = new X500Principal(PrincipalString);
SecurityContext sc = new DefaultSecurityContext(principal, new Subject());
message.put(SecurityContext.class, sc);
CachedOutputStream cos = new CachedOutputStream();
InputStream is = new ByteArrayInputStream(TESTCONTENT.getBytes("UTF-8"));