private void serializeStartpart(XMLStreamWriter writer)
throws XMLStreamException {
String nameSpaceName = XOP_NS.getNamespaceURI();
String writer_prefix = writer.getPrefix(nameSpaceName);
String prefix = XOP_NS.getPrefix();
if (writer_prefix != null) {
writer.writeStartElement(nameSpaceName, this
.getLocalName());
} else {
writer.writeStartElement(prefix, this.getLocalName(),
nameSpaceName);
writer.setPrefix(prefix, nameSpaceName);
}
serializeAttribute(this.attribute, writer);
serializeNamespace(XOP_NS, writer);
}