@Override
public String strVal(int doc) {
int ord = termsIndex.getOrd(doc);
if (ord == 0) return null;
termsIndex.lookup(ord, spare);
UnicodeUtil.UTF8toUTF16(spare, spareChars);
return spareChars.toString();
}
@Override
public boolean bytesVal(int doc, BytesRef target) {
int ord = termsIndex.getOrd(doc);
if (ord == 0) {
target.length = 0;
return false;
}
termsIndex.lookup(ord, target);
return true;
}
public int compareBottom(int doc) {
assert bottomSlot != -1;
int order = termsIndex.getOrd(doc);
int ord = (order == 0) ? NULL_ORD : order;
final int cmp = bottomOrd - ord;
if (cmp != 0) {
return cmp;
}
// take care of the case where both vals are null
if (bottomOrd == NULL_ORD) return 0;
return bottomValue.compareTo(termsIndex.lookup(order, tempBR));
}
@Override
public void copy(int slot, int doc) {
final int ord = termsIndex.getOrd(doc);
assert ord >= 0;
if (ord == 0) {
ords[slot] = NULL_ORD;
values[slot] = null;
} else {
ords[slot] = ord;
if (values[slot] == null) {
values[slot] = new BytesRef();
}
termsIndex.lookup(ord, values[slot]);
}
readerGen[slot] = currentReaderGen;
}
@Override
public boolean exists(int doc) {
return termsIndex.getOrd(doc) != 0;
}
