示例#1
0
    @Override
    public Object stringToValue(String text) throws ParseException {
      if (text != null) text = text.trim();

      if ((text == null) || text.isEmpty()) {
        if (nullable) {
          return null;
        } else {
          throw new ParseException("Empty/null value is not allowed.", 0);
        }
      }

      long value;
      try {
        value = Long.parseLong(text);
      } catch (Exception e) {
        throw new ParseException("Parsing \"" + text + "\" to an integer value failed.", 0);
      }

      if ((value < minValue) || (value > maxValue)) {
        throw new ParseException(
            "Parsing \""
                + text
                + "\" to an integer value in the range ["
                + minValue
                + ", "
                + maxValue
                + "] failed.",
            0);
      }

      return value;
    }
示例#2
0
  @Override
  public Object convertAssignableToValidValue(Object value) {
    if (value == null) {
      return null;
    }

    try {
      if (value instanceof Number) {
        return ((Number) value).longValue();
      } else {
        return Long.valueOf(value.toString());
      }
    } catch (Exception e) {
      throw new RuntimeException("Invalid value");
    }
  }
示例#3
0
  @Override
  public boolean isAssignableValue(Object value) {
    if (value == null) {
      return nullable;
    }

    try {
      long longValue;
      if (value instanceof Number) {
        longValue = ((Number) value).longValue();
      } else {
        longValue = Long.valueOf(value.toString());
      }
      return (minValue <= longValue) && (longValue <= maxValue);
    } catch (Exception e) {
      return false;
    }
  }