}
@Override
public Object parse(String value) throws Exception {
RangeSubsetParser parser = new RangeSubsetParser(new StringReader(value));
SimpleNode root = parser.RangeSubset();
RangeSubsetType result = (RangeSubsetType) root.jjtAccept(new RangeSubsetKvpParserVisitor(), null);
for (Iterator it = result.getFieldSubset().iterator(); it.hasNext();) {
FieldSubsetType type = (FieldSubsetType) it.next();
String interpolationType = type.getInterpolationType();