int srid = readValue("srid", Integer.class, reader);
vt.addGeometryMetadatata(geomName, type, srid);
} else if(reader.getNodeName().equals("parameter")) {
String pname = readValue("name", String.class, reader);
String defaultValue = null;
Validator validator = null;
while(reader.hasMoreChildren()) {
reader.moveDown();
if(reader.getNodeName().equals("defaultValue")) {
defaultValue = reader.getValue();
} else if(reader.getNodeName().equals("regexpValidator")) {