Beispiel #1
0
  @Override
  public Datum eval(Tuple params) {

    if (params.isBlankOrNull(0) || params.isBlankOrNull(1)) {
      return NullDatum.get();
    }

    String fillText;
    if (hasFillCharacters) {
      fillText = params.getText(2);
    } else {
      fillText = " ";
    }

    String input = params.getText(0);
    int expected = params.getInt4(1);

    int templen = expected - params.size(0);

    if (templen <= 0) {
      return DatumFactory.createText(input.substring(0, expected));
    } else {
      return DatumFactory.createText(StringUtils.leftPad(input, expected, fillText));
    }
  }
Beispiel #2
0
  @Override
  public Datum eval(Tuple params) {
    if (params.isBlankOrNull(0) || params.isBlankOrNull(1)) {
      return NullDatum.get();
    }

    String value = params.getText(0);
    String pattern = params.getText(1);

    TimeMeta tm = DateTimeFormat.parseDateTime(value, pattern);

    return new DateDatum(tm);
  }
Beispiel #3
0
  @Override
  public Datum eval(Tuple params) {
    if (params.isBlankOrNull(0)) {
      return NullDatum.get();
    }

    String ipstr = params.getText(0);

    return new Int4Datum(IPconvertUtil.ipstr2int(ipstr));
  }