private SortSpec modifySortSpec(
SortSpec current, boolean force, ElevationComparatorSource comparator) {
boolean modify = false;
SortField[] currentSorts = current.getSort().getSort();
List<SchemaField> currentFields = current.getSchemaFields();
ArrayList<SortField> sorts = new ArrayList<SortField>(currentSorts.length + 1);
List<SchemaField> fields = new ArrayList<SchemaField>(currentFields.size() + 1);
// Perhaps force it to always sort by score
if (force && currentSorts[0].getType() != SortField.Type.SCORE) {
sorts.add(new SortField("_elevate_", comparator, true));
fields.add(null);
modify = true;
}
for (int i = 0; i < currentSorts.length; i++) {
SortField sf = currentSorts[i];
if (sf.getType() == SortField.Type.SCORE) {
sorts.add(new SortField("_elevate_", comparator, !sf.getReverse()));
fields.add(null);
modify = true;
}
sorts.add(sf);
fields.add(currentFields.get(i));
}
if (modify) {
SortSpec newSpec = new SortSpec(new Sort(sorts.toArray(new SortField[sorts.size()])), fields);
newSpec.setOffset(current.getOffset());
newSpec.setCount(current.getCount());
return newSpec;
}
return null;
}
