/**
   * Write shortcuts to xml file
   *
   * @param shortcutsNode
   * @return
   */
  private static void setBindings(List<KeyBindingAction> list, Document document) {
    Node shortcutsNode = document.createElement(SHORTCUT_ROOT);

    Iterator<KeyBindingAction> it = list.iterator();
    while (it.hasNext()) {
      KeyBindingAction keyBindingAction = (KeyBindingAction) it.next();

      Node node = document.createElement(SHORTCUT_TAG);
      shortcutsNode.appendChild(node);

      Attr attrKey = document.createAttribute(SHORTCUT_ATTRIBUTE_KEY);
      Attr attrMask = document.createAttribute(SHORTCUT_ATTRIBUTE_MASK);
      Attr attrAction = document.createAttribute(SHORTCUT_ATTRIBUTE_ACTION);

      attrKey.setNodeValue(Integer.toString(keyBindingAction.getKeyBinding().getKey()));
      attrMask.setNodeValue(Integer.toString(keyBindingAction.getKeyBinding().getMask()));
      attrAction.setNodeValue(keyBindingAction.getAction());

      node.getAttributes().setNamedItem(attrKey);
      node.getAttributes().setNamedItem(attrMask);
      node.getAttributes().setNamedItem(attrAction);
    }
    document.appendChild(shortcutsNode);
  }