public UUID assign()

in java/src/main/java/com/epam/deltix/containers/UUID.java [419:460]
37 lines of code
15 McCabe index (conditional complexity)

    public UUID assign(CharSequence string, int offset, UUIDParseFormat format) {
        if (string == null)
            throw new IllegalArgumentException("Argument 'string' cannot be null.");
        if (string.length() < offset + 32)
            throw new IllegalArgumentException("String 'string' is too short.");

        if (format == UUIDParseFormat.ANY)
            format = string.charAt(offset + 8) == '-' ? UUIDParseFormat.ANYCASE : UUIDParseFormat.ANYCASE_WITHOUT_DASHES;

        switch (format) {
            case LOWERCASE:
            case UPPERCASE:
            case ANYCASE: {
                long m = extract(string, offset, 8, 0L, format);
                if (string.charAt(offset + 8) != '-')
                    throw new IllegalArgumentException("UUID is improperly formatted.");
                m = extract(string, offset + 9, 4, m, format);
                if (string.charAt(offset + 13) != '-')
                    throw new IllegalArgumentException("UUID is improperly formatted.");
                m = extract(string, offset + 14, 4, m, format);
                if (string.charAt(offset + 18) != '-')
                    throw new IllegalArgumentException("UUID is improperly formatted.");

                long l = extract(string, offset + 19, 4, 0L, format);
                if (string.charAt(offset + 23) != '-')
                    throw new IllegalArgumentException("UUID is improperly formatted.");
                l = extract(string, offset + 24, 12, l, format);

                msb = m;
                lsb = l;
                break;
            }
            case LOWERCASE_WITHOUT_DASHES:
            case UPPERCASE_WITHOUT_DASHES:
            case ANYCASE_WITHOUT_DASHES:
                msb = extract(string, offset, 16, 0L, format);
                lsb = extract(string, offset + 16, 16, 0L, format);
                break;
        }

        return this;
    }