static long parseDelay()

in src/main/java/org/apache/commons/scxml2/model/Send.java [490:527]
35 lines of code
11 McCabe index (conditional complexity)

    static long parseDelay(final String delayString, final boolean expression, final String delayStringSource)
            throws SCXMLExpressionException {

        long wait = 0L;
        long multiplier = 1L;

        if (delayString != null && !delayString.trim().isEmpty()) {

            try {
                final String trimDelay = delayString.trim();
                String numericDelay = trimDelay;
                if (trimDelay.endsWith(MILLIS)) {
                    numericDelay = trimDelay.substring(0, trimDelay.length() - 2);
                } else if (trimDelay.endsWith(SECONDS)) {
                    multiplier = multiplier*MILLIS_IN_A_SECOND;
                    numericDelay = trimDelay.substring(0, trimDelay.length() - 1);
                } else if (trimDelay.endsWith(MINUTES)) { // Not CSS2
                    multiplier = multiplier*MILLIS_IN_A_MINUTE;
                    numericDelay = trimDelay.substring(0, trimDelay.length() - 1);
                }
                final int fractionIndex = numericDelay.indexOf('.');
                if (fractionIndex > -1) {
                    if (fractionIndex > 0) {
                        wait = Long.parseLong(numericDelay.substring(0, fractionIndex));
                        wait *= multiplier;
                    }
                    numericDelay = numericDelay.substring(fractionIndex+1);
                    multiplier /= Math.pow(10, numericDelay.length());
                }
                if (!numericDelay.isEmpty()) {
                    wait += Long.parseLong(numericDelay) * multiplier;
                }
            } catch (final NumberFormatException nfe) {
                throw new SCXMLExpressionException("<send>: invalid " + (expression ? "delayexpr=\"" : "delay=\"") + delayStringSource +"\"");
            }
        }
        return wait;
    }