private static void attributes2String(Node elm, StringBuffer sb) {
NamedNodeMap attributes = elm.getAttributes();
if (attributes != null && attributes.getLength() > 0) {
sb.append(" ");
for (int j = 0; j < attributes.getLength(); j++) {
sb.append(
String.format(
"%s=\"%s\"",
attributes.item(j).getNodeName(),
StringHelper.escapeXml(attributes.item(j).getNodeValue(), "<&\"")));
if (j < attributes.getLength() - 1) {
sb.append(" ");
}
}
}
}
private static StringBuffer nodeAsText(Node elm, StringBuffer sb, boolean ignoreComments) {
if (elm.getNodeType() == Node.CDATA_SECTION_NODE) {
CDATASection cdata = (CDATASection) elm;
sb.append("<![CDATA[");
sb.append(cdata.getData());
sb.append("]]>");
return sb;
}
if (elm.getNodeType() == Node.COMMENT_NODE) {
if (ignoreComments) {
return sb;
}
Comment c = (Comment) elm;
sb.append("<!--");
sb.append(c.getData());
sb.append("-->");
return sb;
}
if (elm.getNodeType() == Node.TEXT_NODE) {
Text t = (Text) elm;
sb.append(StringHelper.escapeXml(t.getData(), "<&"));
return sb;
}
NodeList childs = elm.getChildNodes();
sb.append("<" + elm.getNodeName());
attributes2String(elm, sb);
if (childs.getLength() > 0) {
sb.append(">");
for (int i = 0; i < childs.getLength(); i++) {
Node child = childs.item(i);
nodeAsText(child, sb, ignoreComments);
}
sb.append("</" + elm.getNodeName() + ">");
} else {
sb.append("/>");
}
return sb;
}