Example #1
0
  /**
   * Creates an XQuery representation for the specified table query.
   *
   * @param filter filter terms
   * @param cols filter columns
   * @param elem element flag
   * @param tag root tag
   * @param root root flag
   * @return query
   */
  public static String findTable(
      final StringList filter,
      final TokenList cols,
      final BoolList elem,
      final byte[] tag,
      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) {
        byte[] term = token(s);
        if (contains(term, '"')) term = replace(term, '"', ' ');
        term = trim(term);
        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(tag) + tb;
  }