void (Element element, String s, LinkedHashMap<String, HistoryElement> hst) { final Element historyElement = new Element(s); element.addContent(historyElement); for (String key : hst.keySet()) { final Element entryElement = new Element(HISTORY_ELEMENT); entryElement.setAttribute(EXPRESSION, key); historyElement.addContent(entryElement); final HistoryElement h = hst.get(key); for (Variable variable : h.variables) { final Element varElement = new Element(VARIABLE); varElement.setAttribute(NAME, variable.getName()); varElement.setAttribute(EXPRESSION, variable.getExpression()); entryElement.addContent(varElement); } for (Namespace namespace : h.namespaces) { final Element namespaceElement = new Element(NAMESPACE); namespaceElement.setAttribute(PREFIX, namespace.getPrefix()); namespaceElement.setAttribute(URI, namespace.getUri()); entryElement.addContent(namespaceElement); } } }