+
+ /**
+ * locate column given field name
+ * @param string - field name
+ * @return -1 if not located
+ */
+ public int getFieldIndex(String string)
+ {
+ int i=associatedSequence!=null ? 1 : 0;
+ for (FTSDataColumnI field:wantedFields)
+ {
+ if (field.getName().equals(string))
+ {
+ return i;
+ }
+ i++;
+ }
+ return -1;
+ }