private Object emptyString2Null()

in dubbo-admin-server/src/main/java/org/apache/dubbo/admin/controller/ApiDocsController.java [156:172]

• 17 lines of code
• 8 McCabe index (conditional complexity)

    private Object emptyString2Null(Object paramValue){
        if(null != paramValue) {
            if (paramValue instanceof String && StringUtils.isBlank((String) paramValue)) {
                return null;
            } else if (paramValue instanceof Map) {
                Map<String, Object> tempMap = (Map<String, Object>) paramValue;
                tempMap.forEach((k, v) -> {
                    if (v != null && v instanceof String && StringUtils.isBlank((String) v)) {
                        tempMap.put(k, null);
                    } else {
                        this.emptyString2Null(v);
                    }
                });
            }
        }
        return paramValue;
    }