code: protected boolean isBoundaryClass(Class<?> clazz) {
          if (clazz.equals(WebPage.class) || clazz.equals(Page.class) || clazz.equals(Panel.class)
                  || clazz.equals(MarkupContainer.class) || clazz.equals(Component.class)
                  || clazz.equals(AuthenticatedWebSession.class) || clazz.equals(WebSession.class)
                  || clazz.equals(Session.class) || clazz.equals(Object.class)) {
              return true;
          }
          return false;
      }
docs: <p>isBoundaryClass.</p>
  
  @param clazz a {@link java.lang.Class} object.
  @return a boolean.