@Indexed
public class DataEntryValue {
.........
.........
@Field(index=Index.UN_TOKENIZED)
public String getDataEntryOwner() {
   boolean test = false;
   String result = "";
   DataEntryOwner dataEntryOwner = null;
   Set<DataEntryOwner> dataEntryOwners = itemData.getItemGroupData().getFormData().getDataEntryOwners();
   Iterator<DataEntryOwner> it = dataEntryOwners.iterator();
   while (it.hasNext() && test==false) {
      dataEntryOwner = it.next();
      if (dataEntryType.equals(dataEntryOwner.getDataEntryType())) {
         result = dataEntryOwner.getUser().getUsername();
         test = true;
      }
   }
   return result;
}
........
........
}