protected Object parse()

in src/main/java/org/apache/commons/validator/routines/PercentValidator.java [97:125]

• 22 lines of code
• 7 McCabe index (conditional complexity)

    protected Object parse(final String value, final Format formatter) {

        // Initial parse of the value
        BigDecimal parsedValue = (BigDecimal) super.parse(value, formatter);
        if (parsedValue != null || !(formatter instanceof DecimalFormat)) {
            return parsedValue;
        }

        // Re-parse using a pattern without the percent symbol
        final DecimalFormat decimalFormat = (DecimalFormat) formatter;
        final String pattern = decimalFormat.toPattern();
        if (pattern.indexOf(PERCENT_SYMBOL) >= 0) {
            final StringBuilder buffer = new StringBuilder(pattern.length());
            for (int i = 0; i < pattern.length(); i++) {
                if (pattern.charAt(i) != PERCENT_SYMBOL) {
                    buffer.append(pattern.charAt(i));
                }
            }
            decimalFormat.applyPattern(buffer.toString());
            parsedValue = (BigDecimal) super.parse(value, decimalFormat);

            // If parsed OK, divide by 100 to get percent
            if (parsedValue != null) {
                parsedValue = parsedValue.multiply(POINT_ZERO_ONE);
            }

        }
        return parsedValue;
    }