int (int i, @NotNull Element element) { i = addToHash(i, element.getName()); for (Attribute attribute : element.getAttributes()) { i = addToHash(i, attribute.getName()); i = addToHash(i, attribute.getValue()); } for (Content child : element.getContent()) { if (child instanceof Element) { i = addToHash(i, (Element)child); } else if (child instanceof Text) { String text = ((Text)child).getText(); if (!StringUtilRt.isEmptyOrSpaces(text)) { i = addToHash(i, text); } } } return i; }