public static long toMilliSeconds()

in core/camel-spring-boot/src/main/java/org/apache/camel/spring/boot/cluster/TimePatternConverter.java [41:90]
40 lines of code
10 McCabe index (conditional complexity)

    public static long toMilliSeconds(String source) throws IllegalArgumentException {
        long milliseconds = 0;
        boolean foundFlag = false;

        checkCorrectnessOfPattern(source);
        Matcher matcher;

        matcher = createMatcher(NUMBERS_ONLY_STRING_PATTERN, source);
        if (matcher.find()) {
            // Note: This will also be used for regular numeric strings.
            // This String -> long converter will be used for all strings.
            milliseconds = Long.valueOf(source);
        } else {
            matcher = createMatcher(HOUR_REGEX_PATTERN, source);
            if (matcher.find()) {
                milliseconds = milliseconds + (3600000 * Long.valueOf(matcher.group(1)));
                foundFlag = true;
            }

            matcher = createMatcher(MINUTES_REGEX_PATTERN, source);
            if (matcher.find()) {
                long minutes = Long.valueOf(matcher.group(1));
                if ((minutes > 59) && foundFlag) {
                    throw new IllegalArgumentException(
                            "Minutes should contain a valid value between 0 and 59: " + source);
                }
                foundFlag = true;
                milliseconds = milliseconds + (60000 * minutes);
            }

            matcher = createMatcher(SECONDS_REGEX_PATTERN, source);
            if (matcher.find()) {
                long seconds = Long.valueOf(matcher.group(1));
                if ((seconds > 59) && foundFlag) {
                    throw new IllegalArgumentException(
                            "Seconds should contain a valid value between 0 and 59: " + source);
                }
                foundFlag = true;
                milliseconds = milliseconds + (1000 * seconds);
            }

            // No pattern matched... initiating fallback check and conversion (if required).
            // The source at this point may contain illegal values or special characters
            if (!foundFlag) {
                milliseconds = Long.valueOf(source);
            }
        }

        return milliseconds;
    }