Esempio n. 1
0
  @Override
  public IndexIterator iter(final IndexToken token) {
    final int id = values.id(token.get());
    if (id == 0) return IndexIterator.EMPTY;

    final int len = lenList.get(id);
    final int[] ids = idsList.get(id), pres;
    if (data.meta.updindex) {
      final IntList tmp = new IntList();
      for (int i = 0; i < len; ++i) tmp.add(data.pre(ids[i]));
      pres = tmp.sort().finish();
    } else {
      pres = ids;
    }

    return new IndexIterator() {
      int p;

      @Override
      public boolean more() {
        return p < len;
      }

      @Override
      public int pre() {
        return pres[p++];
      }

      @Override
      public int size() {
        return len;
      }
    };
  }
Esempio n. 2
0
  /**
   * Returns pre values.
   *
   * @param ids unique node ids
   * @param off start offset
   * @param len number of ids
   * @return sorted pre values
   */
  public final int[] pre(final int[] ids, final int off, final int len) {
    if (meta.updindex) return idmap.pre(ids, off, len);

    final IntList p = new IntList(ids.length);
    for (int i = off; i < len; ++i) p.add(preold(ids[i]));
    return p.sort().toArray();
  }
Esempio n. 3
0
 @Override
 public void add(final ValueCache cache) {
   for (final byte[] key : cache) {
     final IntList vals = cache.ids(key);
     if (!vals.isEmpty()) add(key, vals.sort().finish());
   }
   finish();
 }