public List<Attribute> getAttributes() {
if (atts == null) atts = new ArrayList<Attribute>(2);
if (pov.getDesc() != null) atts.add(new Attribute("long_name", pov.getDesc()));
if (pov.getUnits() != null) atts.add(new Attribute("units", pov.getUnits()));
return atts;
}
public String getDescription() {
return pov.getDesc();
}