Exemple #1
0
 /** Finishes the index creation. */
 void finish() {
   if (reorder == null) return;
   for (int i = 1; i < reorder.size(); i++) {
     if (reorder.get(i)) Arrays.sort(idsList.get(i), 0, lenList.get(i));
   }
   reorder = null;
 }
Exemple #2
0
 /**
  * Choose a unique tab file.
  *
  * @return io reference
  */
 private IOFile newTabFile() {
   // collect numbers of existing files
   final BoolList bl = new BoolList();
   for (final EditorArea edit : editors()) {
     if (edit.opened()) continue;
     final String n = edit.file.name().substring(FILE.length());
     bl.set(n.isEmpty() ? 1 : Integer.parseInt(n), true);
   }
   // find first free file number
   int c = 0;
   while (++c < bl.size() && bl.get(c)) ;
   // create io reference
   return new IOFile(gui.gprop.get(GUIProp.WORKPATH), FILE + (c == 1 ? "" : c));
 }
Exemple #3
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  /**
   * Creates an XQuery representation for the specified table query.
   *
   * @param filter filter terms
   * @param cols filter columns
   * @param elem element flag
   * @param name name of root element
   * @param root root flag
   * @return query
   */
  public static String findTable(
      final StringList filter,
      final TokenList cols,
      final BoolList elem,
      final byte[] name,
      final boolean root) {

    final TokenBuilder tb = new TokenBuilder();
    final int is = filter.size();
    for (int i = 0; i < is; ++i) {
      final String[] spl = split(filter.get(i));
      for (final String s : spl) {
        final byte[] term = trim(replace(token(s), '"', ' '));
        if (term.length == 0) continue;
        tb.add('[');

        final boolean elm = elem.get(i);
        tb.add(elm ? ".//" : "@");
        tb.add("*:");
        tb.add(cols.get(i));

        if (term[0] == '<' || term[0] == '>') {
          tb.add(term[0]);
          tb.addLong(calcNum(substring(term, 1)));
        } else {
          tb.add(" contains text \"");
          tb.add(term);
          tb.add('"');
        }
        tb.add(']');
      }
    }
    return tb.isEmpty() ? "/" : (root ? "/" : "") + Axis.DESCORSELF + "::*:" + string(name) + tb;
  }
Exemple #4
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  /**
   * Adds values to the index.
   *
   * @param key key to be indexed
   * @param vals sorted values
   */
  void add(final byte[] key, final int... vals) {
    // token index: add values. otherwise, reference existing values
    final int id = type == IndexType.TOKEN ? values.put(key) : values.id(key), vl = vals.length;
    // updatable index: if required, resize existing arrays
    while (idsList.size() < id + 1) idsList.add(null);
    if (lenList.size() < id + 1) lenList.set(id, 0);

    final int len = lenList.get(id), size = len + vl;
    int[] ids = idsList.get(id);
    if (ids == null) {
      ids = vals;
    } else {
      if (ids.length < size) ids = Arrays.copyOf(ids, Array.newSize(size));
      System.arraycopy(vals, 0, ids, len, vl);
      if (ids[len - 1] > vals[0]) {
        if (reorder == null) reorder = new BoolList(values.size());
        reorder.set(id, true);
      }
    }
    idsList.set(id, ids);
    lenList.set(id, size);
  }