コード例 #1
0
ファイル: FNArchive.java プロジェクト: Ruritariye/basex
  /**
   * Creates a new archive.
   *
   * @param ctx query context
   * @return archive
   * @throws QueryException query exception
   */
  private B64 create(final QueryContext ctx) throws QueryException {
    final Iter entr = ctx.iter(expr[0]);
    final Iter cont = ctx.iter(expr[1]);
    final Item opt = expr.length > 2 ? expr[2].item(ctx, info) : null;
    final TokenMap map = new FuncParams(Q_OPTIONS, info).parse(opt);

    final byte[] f = map.get(FORMAT);
    final String format = f != null ? string(lc(f)) : "zip";
    final ArchiveOut out = ArchiveOut.get(format, info);
    // check algorithm
    final byte[] alg = map.get(ALGORITHM);
    int level = ZipEntry.DEFLATED;
    if (alg != null) {
      if (format.equals("zip") && !eq(alg, STORED, DEFLATE)
          || format.equals("gzip") && !eq(alg, DEFLATE)) {
        ARCH_SUPP.thrw(info, ALGORITHM, alg);
      }
      if (eq(alg, STORED)) level = ZipEntry.STORED;
      else if (eq(alg, DEFLATE)) level = ZipEntry.DEFLATED;
    }
    out.level(level);

    try {
      int e = 0;
      int c = 0;
      Item en, cn;
      while (true) {
        en = entr.next();
        cn = cont.next();
        if (en == null || cn == null) break;
        if (out instanceof GZIPOut && c > 0)
          ARCH_ONE.thrw(info, format.toUpperCase(Locale.ENGLISH));
        add(checkElmStr(en), cn, out, level);
        e++;
        c++;
      }
      // count remaining entries
      if (cn != null) do c++; while (cont.next() != null);
      if (en != null) do e++; while (entr.next() != null);
      if (e != c) throw ARCH_DIFF.thrw(info, e, c);
    } catch (final IOException ex) {
      Util.debug(ex);
      throw ARCH_FAIL.thrw(info, ex);
    } finally {
      out.close();
    }
    return new B64(out.toArray());
  }
コード例 #2
0
ファイル: DecFormatter.java プロジェクト: LeoWoerteler/basex
  /**
   * Constructor.
   *
   * @param info input info
   * @param map decimal format
   * @throws QueryException query exception
   */
  public DecFormatter(final InputInfo info, final TokenMap map) throws QueryException {
    // assign map values
    int z = '0';
    if (map != null) {
      for (final byte[] key : map) {
        final String k = string(key);
        final byte[] v = map.get(key);
        if (k.equals(DF_INF)) {
          inf = v;
        } else if (k.equals(DF_NAN)) {
          nan = v;
        } else if (v.length != 0 && cl(v, 0) == v.length) {
          final int cp = cp(v, 0);
          switch (k) {
            case DF_DEC:
              decimal = cp;
              break;
            case DF_GRP:
              grouping = cp;
              break;
            case DF_EXP:
              exponent = cp;
              break;
            case DF_PAT:
              pattern = cp;
              break;
            case DF_MIN:
              minus = cp;
              break;
            case DF_DIG:
              optional = cp;
              break;
            case DF_PC:
              percent = cp;
              break;
            case DF_PM:
              permille = cp;
              break;
            case DF_ZD:
              z = zeroes(cp);
              if (z == -1) throw INVDECFORM_X_X.get(info, k, v);
              if (z != cp) throw INVDECZERO_X.get(info, (char) cp);
              break;
          }
        } else {
          // signs must have single character
          throw INVDECSINGLE_X_X.get(info, k, v);
        }
      }
    }

    // check for duplicate characters
    zero = z;
    final IntSet is = new IntSet();
    for (int i = 0; i < 10; i++) is.add(zero + i);
    final int[] ss = {decimal, grouping, exponent, percent, permille, optional, pattern};
    for (final int s : ss) if (!is.add(s)) throw DUPLDECFORM_X.get(info, (char) s);

    // create auxiliary strings
    final TokenBuilder tb = new TokenBuilder();
    for (int i = 0; i < 10; i++) tb.add(zero + i);
    digits = tb.toArray();
    // "decimal-separator-sign, exponent-separator-sign, grouping-sign, decimal-digit-family,
    // optional-digit-sign and pattern-separator-sign are classified as active characters"
    // -> decimal-digit-family: added above. pattern-separator-sign: will never occur at this stage
    actives = tb.add(decimal).add(exponent).add(grouping).add(optional).finish();
    // "all other characters (including the percent-sign and per-mille-sign) are classified
    // as passive characters."
  }