docs: public Runnable discriminate(HttpInboundConnectionExtended inboundConnection) {
          String requestUri = inboundConnection.getRequest().getURI();
  
          Runnable requestHandler = null;
  
          // Find the container that can handle this URI. 
          // The first to return a non-null wins
          for (HttpContainerContext ctx : httpContainers) {
              requestHandler = ctx.container.createRunnableHandler(inboundConnection);
              if (requestHandler != null) {
                  if (TraceComponent.isAnyTracingEnabled() && tc.isEventEnabled()) {
                      if (!requestUri.endsWith("/")) {
                          // Strip the query string and append a / to help the best match
                          int pos = requestUri.lastIndexOf('?');
                          if (pos >= 0) {
                              requestUri = requestUri.substring(0, pos);
                          }
                          requestUri += "/";
                      }
                      if (TraceComponent.isAnyTracingEnabled() && tc.isEventEnabled()) {
                          Tr.event(this, tc, "Discriminate " + requestUri, ctx.container);
                      }
                  }
                  break;
              }
          }
  
          return requestHandler;
      }