public static String buildKey()

in core/src/main/java/org/apache/rocketmq/streams/core/util/Utils.java [55:74]

• 16 lines of code
• 5 McCabe index (conditional complexity)

    public static String buildKey(String key, String... args) {
        if (StringUtils.isEmpty(key)) {
            return null;
        }

        StringBuilder builder = new StringBuilder();
        builder.append(key);

        if (args == null || args.length == 0) {
            return builder.toString();
        }

        builder.append(Constant.SPLIT);
        for (String arg : args) {
            builder.append(arg);
            builder.append(Constant.SPLIT);
        }

        return builder.substring(0, builder.lastIndexOf(Constant.SPLIT));
    }