code: private boolean isSecuredByPolicy(Server server) {
          boolean isSecured = false;
  
          EndpointInfo ei = server.getEndpoint().getEndpointInfo();
  
          PolicyEngine pe = bus.getExtension(PolicyEngine.class);
          if (null == pe) {
              LOG.finest("No Policy engine found");
              return isSecured;
          }
  
          Destination destination = server.getDestination();
          EndpointPolicy ep = pe.getServerEndpointPolicy(ei, destination, null);
          Collection<Assertion> assertions = ep.getChosenAlternative();
          for (Assertion a : assertions) {
              if (a instanceof TransportBinding) {
                  TransportBinding tb = (TransportBinding) a;
                  TransportToken tt = tb.getTransportToken();
                  AbstractToken t = tt.getToken();
                  if (t instanceof HttpsToken) {
                      isSecured = true;
                      break;
                  }
              }
          }
  
          Policy policy = ep.getPolicy();
          List<PolicyComponent> pcList = policy.getPolicyComponents();
          for (PolicyComponent a : pcList) {
              if (a instanceof TransportBinding) {
                  TransportBinding tb = (TransportBinding) a;
                  TransportToken tt = tb.getTransportToken();
                  AbstractToken t = tt.getToken();
                  if (t instanceof HttpsToken) {
                      isSecured = true;
                      break;
                  }
              }
          }
  
          return isSecured;
      }
docs: Is the transport secured by a policy