code: public static Iterable<UICommand> getEnabledCommands(Iterable<UICommand> commands, UIContext context)
     {
        List<UICommand> result = new LinkedList<>();
        for (UICommand uiCommand : commands)
        {
           try
           {
              if (isEnabled(uiCommand, context))
              {
                 result.add(uiCommand);
              }
           }
           catch (Exception e)
           {
              log.log(Level.SEVERE, "Could not call method " + UICommand.class.getName()
                       + "`isEnabled(UIContext ctx)` of type [" + uiCommand + "] with Metadata ["
                       + getMetadata(uiCommand, context) + "].", e);
           }
        }
        return result;
     }
docs: Returns the main commands from this {@link Iterable} (that is, the ones that are enabled and not a
  {@link UIWizardStep} instance)