* @see com.thoughtworks.xstream.converters.Converter#marshal(java.lang.Object,
* com.thoughtworks.xstream.io.HierarchicalStreamWriter,
* com.thoughtworks.xstream.converters.MarshallingContext)
*/
public void marshal(Object obj, HierarchicalStreamWriter writer, MarshallingContext arg2) {
LongProperty prop = (LongProperty) obj;
writer.addAttribute(ATT_NAME, ConversionHelp.encode(prop.getName()));
writer.setValue(prop.getStringValue());
}