Write this element out to a SerializationContext
AttributesImpl attrs = new AttributesImpl();
attrs.addAttribute("", ATTR_QNAME, ATTR_QNAME,
"CDATA",
context.qName2String(desc.getQName()));
attrs.addAttribute("", ATTR_CLASS, ATTR_CLASS,
"CDATA", desc.getClassName());
attrs.addAttribute("", ATTR_TYPE, ATTR_TYPE,
"CDATA",
context.qName2String(desc.getXmlType()));
context.startElement(getElementName(), attrs);
context.endElement();