WebserviceContext

public class CustomerServiceImpl implements CustomerService {
   @Resource
   WebServiceContext wsContext;

   public List<Customer> getCustomersByName(String name) 
      throws NoSuchCustomerException {
      Principal pr = wsContext.getUserPrincipal();

      // Only joe may access this service operation
      if (pr == null || !"joe".equals(pr.getName())) {
         throw new RuntimeException("Access denied");
      }

      // Only the sales role may access this operation
      if (!wsContext.isUserInRole("sales")) {
         throw new RuntimeException("Access denied");
      }

      MessageContext mContext = wsContext.getMessageContext();

      // See which contents the message context has
      Set<String> s = mContext.keySet();

      // Using this cxf specific code you can access 
      // the CXF Message and Exchange objects
      WrappedMessageContext wmc = (WrappedMessageContext)mContext;
      Message m = wmc.getWrappedMessage();
      Exchange ex = m.getExchange();
   }
}