@Override
public EntryIterator entries(final IndexEntries entries) {
final byte[] prefix = entries.get();
return new EntryIterator() {
int ti = prefix.length - 1, i, e, nr;
boolean inner;
@Override
public synchronized byte[] next() {
if (inner && i < e) {
// loop through all entries with the same character length
final byte[] entry = inY.readBytes(i, ti);
if (startsWith(entry, prefix)) {
final long poi = inY.read5();
nr = inY.read4();
if (prefix.length != 0) cache.add(entry, nr, poi);
i += ti + ENTRY;
return entry;
}
}
// find next available entry group
final int tl = tp.length;
while (++ti < tl - 1) {
i = tp[ti];
if (i == -1) continue;
int c = ti + 1;
do e = tp[c++];
while (e == -1);
nr = 0;
inner = true;
i = find(prefix, i, e, ti);
// jump to inner loop
final byte[] n = next();
if (n != null) return n;
}
// all entries processed: return null
return null;
}
@Override
public int count() {
return nr;
}
};
}
@Override
public EntryIterator entries(final IndexEntries entries) {
final byte[] prefix = entries.get();
return new EntryIterator() {
final int s = values.size();
int p;
@Override
public byte[] next() {
while (++p <= s) {
if (lenList.get(p) == 0) continue;
final byte[] key = values.key(p);
if (startsWith(key, prefix)) return key;
}
return null;
}
@Override
public int count() {
return lenList.get(p);
}
};
}