@Override
public synchronized byte[] info(final MainOptions options) {
final TokenBuilder tb = new TokenBuilder();
final long l = inX.length() + inY.length() + inZ.length();
tb.add(LI_NAMES).add(data.meta.ftinclude).add(NL);
tb.add(LI_SIZE + Performance.format(l, true) + NL);
final IndexStats stats = new IndexStats(options.get(MainOptions.MAXSTAT));
addOccs(stats);
stats.print(tb);
return tb.finish();
}
/**
* Constructor, initializing the index structure.
*
* @param data data reference
* @throws IOException I/O Exception
*/
public FTIndex(final Data data) throws IOException {
super(data, true);
// cache token length index
inY = new DataAccess(data.meta.dbfile(DATAFTX + 'y'));
inZ = new DataAccess(data.meta.dbfile(DATAFTX + 'z'));
inX = new DataAccess(data.meta.dbfile(DATAFTX + 'x'));
tp = new int[data.meta.maxlen + 3];
final int tl = tp.length;
for (int i = 0; i < tl; ++i) tp[i] = -1;
int is = inX.readNum();
while (--is >= 0) {
int p = inX.readNum();
final int r;
if (p < tl) {
r = inX.read4();
} else {
// legacy issue (7.0.2 -> 7.1)
r = p << 24 | (inX.read1() & 0xFF) << 16 | (inX.read1() & 0xFF) << 8 | inX.read1() & 0xFF;
p = p >> 8 | 0x40;
}
tp[p] = r;
}
tp[tl - 1] = (int) inY.length();
}
