public void encodeEndInternal()

in tobago-core/src/main/java/org/apache/myfaces/tobago/internal/renderkit/renderer/TreeRenderer.java [85:172]
73 lines of code
11 McCabe index (conditional complexity)

  public void encodeEndInternal(final FacesContext facesContext, final T component) throws IOException {

    final TobagoResponseWriter writer = getResponseWriter(facesContext);
    final String clientId = component.getClientId(facesContext);
    final Markup markup = component.getMarkup();
    final UIComponent root = ComponentUtils.findDescendant(component, AbstractUITreeNode.class);
    if (root == null) {
      LOG.error("Can't find the tree root. This may occur while updating a tree from Tobago 1.0 to 1.5. "
          + "Please refer the documentation to see how to use tree tags.");
      return;
    }

    insideBegin(facesContext, HtmlElements.TOBAGO_TREE);
    writer.startElement(HtmlElements.TOBAGO_TREE);
    writer.writeIdAttribute(clientId);
    writer.writeClassAttribute(component.getCustomClass());
    HtmlRendererUtils.writeDataAttributes(facesContext, writer, component);

    final Selectable selectable = component.getSelectable();
    if (selectable.isSupportedByTree()) {
      writer.writeAttribute(DataAttributes.SELECTABLE, selectable.name(), false);
      writer.writeAttribute(CustomAttributes.SELECTABLE, selectable.name(), false);
    }

    final SelectedState selectedState = component.getSelectedState();
    final List<Integer> selectedValue = new ArrayList<>();

    final ExpandedState expandedState = component.getExpandedState();
    final List<Integer> expandedValue = new ArrayList<>();

    final int last = component.isRowsUnlimited() ? Integer.MAX_VALUE : component.getFirst() + component.getRows();
    for (int rowIndex = component.getFirst(); rowIndex < last; rowIndex++) {
      component.setRowIndex(rowIndex);
      if (!component.isRowAvailable()) {
        break;
      }

      final TreePath path = component.getPath();

      if (selectedState.isSelected(path)) {
        selectedValue.add(rowIndex);
      }

      if (component.isFolder() && expandedState.isExpanded(path)) {
        expandedValue.add(rowIndex);
      }

      for (final UIComponent child : component.getChildren()) {
        if (child instanceof AbstractUIStyle) {
          // ignore, this is rendered in encodeChildren()
        } else {
          child.encodeAll(facesContext);
        }
      }
    }
    component.setRowIndex(-1);

    writer.startElement(HtmlElements.INPUT);
    writer.writeAttribute(HtmlAttributes.TYPE, HtmlInputTypes.HIDDEN);
    final String selectedId = clientId + ComponentUtils.SUB_SEPARATOR + AbstractUITree.SUFFIX_SELECTED;
    writer.writeNameAttribute(selectedId);
    writer.writeIdAttribute(selectedId);
    writer.writeClassAttribute(TobagoClass.SELECTED);
    writer.writeAttribute(HtmlAttributes.VALUE, JsonUtils.encode(selectedValue), false);
    writer.endElement(HtmlElements.INPUT);

    writer.startElement(HtmlElements.INPUT);
    writer.writeAttribute(HtmlAttributes.TYPE, HtmlInputTypes.HIDDEN);
    final String expandedId = clientId + ComponentUtils.SUB_SEPARATOR + AbstractUIData.SUFFIX_EXPANDED;
    writer.writeNameAttribute(expandedId);
    writer.writeIdAttribute(expandedId);
    writer.writeClassAttribute(TobagoClass.EXPANDED);
    writer.writeAttribute(HtmlAttributes.VALUE, JsonUtils.encode(expandedValue), false);
    writer.endElement(HtmlElements.INPUT);

    writer.startElement(HtmlElements.TOBAGO_SCROLL);
    writer.startElement(HtmlElements.INPUT);
    writer.writeIdAttribute(clientId + ComponentUtils.SUB_SEPARATOR + SCROLL_POSITION);
    writer.writeNameAttribute(clientId + ComponentUtils.SUB_SEPARATOR + SCROLL_POSITION);
    writer.writeAttribute(HtmlAttributes.TYPE, HtmlInputTypes.HIDDEN);
    writer.writeAttribute(HtmlAttributes.VALUE, component.getState().getScrollPosition().encode(), false);
    writer.writeAttribute(DataAttributes.SCROLL_POSITION, Boolean.TRUE.toString(), false);
    writer.endElement(HtmlElements.INPUT);
    writer.endElement(HtmlElements.TOBAGO_SCROLL);

    writer.endElement(HtmlElements.TOBAGO_TREE);
    insideEnd(facesContext, HtmlElements.TOBAGO_TREE);
  }