private void toXML(final Element parent) {
final Document doc = parent.getOwnerDocument();
final Element sessionElem = XMLTool.createElement(doc, parent, "session");
for (final Map.Entry<String, Object> entry : entrySet()) {
final Element attributeElem = XMLTool.createElement(doc, sessionElem, "attribute");
attributeElem.setAttribute("name", entry.getKey());
final Object value = entry.getValue();
if (value instanceof Document) {
final Document xmlDoc = (Document) value;
final Element rootElem = xmlDoc.getDocumentElement();
attributeElem.appendChild(doc.importNode(rootElem, true));
} else if (value != null) {
XMLTool.createTextNode(doc, attributeElem, value.toString());
}
}
}
