public static void checkParam()

in config/src/main/java/com/alibaba/nacos/config/server/utils/ParamUtils.java [139:192]
53 lines of code
23 McCabe index (conditional complexity)

    public static void checkParam(Map<String, Object> configAdvanceInfo) throws NacosException {
        for (Map.Entry<String, Object> configAdvanceInfoTmp : configAdvanceInfo.entrySet()) {
            if (CONFIG_TAGS.equals(configAdvanceInfoTmp.getKey())) {
                if (configAdvanceInfoTmp.getValue() != null) {
                    String[] tagArr = ((String) configAdvanceInfoTmp.getValue()).split(",");
                    if (tagArr.length > 5) {
                        throw new NacosApiException(HttpStatus.BAD_REQUEST.value(), ErrorCode.PARAMETER_VALIDATE_ERROR,
                                "too much config_tags, over 5");
                    }
                    for (String tag : tagArr) {
                        if (tag.length() > 64) {
                            throw new NacosApiException(HttpStatus.BAD_REQUEST.value(),
                                    ErrorCode.PARAMETER_VALIDATE_ERROR, "too long tag, over 64");
                        }
                    }
                }
            } else if (DESC.equals(configAdvanceInfoTmp.getKey())) {
                if (configAdvanceInfoTmp.getValue() != null
                        && ((String) configAdvanceInfoTmp.getValue()).length() > 128) {
                    throw new NacosApiException(HttpStatus.BAD_REQUEST.value(), ErrorCode.PARAMETER_VALIDATE_ERROR,
                            "too long desc, over 128");
                }
            } else if (USE.equals(configAdvanceInfoTmp.getKey())) {
                if (configAdvanceInfoTmp.getValue() != null
                        && ((String) configAdvanceInfoTmp.getValue()).length() > 32) {
                    throw new NacosApiException(HttpStatus.BAD_REQUEST.value(), ErrorCode.PARAMETER_VALIDATE_ERROR,
                            "too long use, over 32");
                }
            } else if (EFFECT.equals(configAdvanceInfoTmp.getKey())) {
                if (configAdvanceInfoTmp.getValue() != null
                        && ((String) configAdvanceInfoTmp.getValue()).length() > 32) {
                    throw new NacosApiException(HttpStatus.BAD_REQUEST.value(), ErrorCode.PARAMETER_VALIDATE_ERROR,
                            "too long effect, over 32");
                }
            } else if (TYPE.equals(configAdvanceInfoTmp.getKey())) {
                if (configAdvanceInfoTmp.getValue() != null
                        && ((String) configAdvanceInfoTmp.getValue()).length() > 32) {
                    throw new NacosApiException(HttpStatus.BAD_REQUEST.value(), ErrorCode.PARAMETER_VALIDATE_ERROR,
                            "too long type, over 32");
                }
            } else if (SCHEMA.equals(configAdvanceInfoTmp.getKey())) {
                if (configAdvanceInfoTmp.getValue() != null
                        && ((String) configAdvanceInfoTmp.getValue()).length() > 32768) {
                    throw new NacosApiException(HttpStatus.BAD_REQUEST.value(), ErrorCode.PARAMETER_VALIDATE_ERROR,
                            "too long schema, over 32768");
                }
            } else if (ENCRYPTED_DATA_KEY.equals(configAdvanceInfoTmp.getKey())) {
                // No verification required
            } else {
                throw new NacosApiException(HttpStatus.BAD_REQUEST.value(), ErrorCode.PARAMETER_VALIDATE_ERROR,
                        "invalid param");
            }
        }
    }