Exemplo n.º 1
0
 @Override
 public final XMLGregorianCalendar toJava() {
   return DF.newXMLGregorianCalendar(
       yea == Long.MAX_VALUE ? null : BigInteger.valueOf(yea > 0 ? yea : yea - 1),
       mon >= 0 ? mon + 1 : Integer.MIN_VALUE,
       day >= 0 ? day + 1 : Integer.MIN_VALUE,
       hou >= 0 ? hou : Integer.MIN_VALUE,
       min >= 0 ? min : Integer.MIN_VALUE,
       sec != null ? sec.intValue() : Integer.MIN_VALUE,
       sec != null ? sec.remainder(BigDecimal.ONE) : null,
       tz == Short.MAX_VALUE ? Integer.MIN_VALUE : tz);
 }
Exemplo n.º 2
0
  @Override
  public Item item(final QueryContext qc, final InputInfo ii) throws QueryException {
    final B64 b64 = toB64(exprs[0], qc, true);
    long by = toLong(exprs[1], qc);
    if (b64 == null) return null;
    if (by == 0) return b64;

    byte[] bytes = b64.binary(info);
    final int bl = bytes.length;

    byte[] tmp = new byte[bl];
    int r = 0;
    if (by > 7) {
      tmp = new BigInteger(bytes).shiftLeft((int) by).toByteArray();
      if (tmp.length != bl) {
        bytes = tmp;
        tmp = new byte[bl];
        System.arraycopy(bytes, bytes.length - bl, tmp, 0, bl);
      }
    } else if (by > 0) {
      for (int i = bl - 1; i >= 0; i--) {
        final byte b = bytes[i];
        tmp[i] = (byte) (b << by | r);
        r = b >>> 32 - by;
      }
    } else if (by > -8) {
      by = -by;
      for (int i = 0; i < bl; i++) {
        final int b = bytes[i] & 0xFF;
        tmp[i] = (byte) (b >>> by | r);
        r = b << 32 - by;
      }
    } else {
      by = -by;
      BigInteger bi = new BigInteger(bytes);
      if (bi.signum() >= 0) {
        bi = bi.shiftRight((int) by);
      } else {
        final BigInteger o = BigInteger.ONE.shiftLeft(bl * 8 + 1);
        final BigInteger m = o.subtract(BigInteger.ONE).shiftRight((int) by + 1);
        bi = bi.subtract(o).shiftRight((int) by).and(m);
      }
      tmp = bi.toByteArray();
      final int tl = tmp.length;
      if (tl != bl) {
        bytes = tmp;
        tmp = new byte[bl];
        System.arraycopy(bytes, 0, tmp, bl - tl, tl);
      }
    }
    return new B64(tmp);
  }