code: @Override
      public Boolean isReady() {
          try {
              validateInitialization();
              validateActivation();
              validateMiddleware();
              return true;
          } catch (InvalidStateException e) {
              return false;
          }
      }
docs: Method returns true if this instance was initialized, activated and is successfully connected to the middleware.
  
  @return returns true if this instance is ready otherwise false.