class ConverterUtils {

    /**
     * 尝试转换值为集合,如果不是集合格式则直接返回该值
     *
     * @param value     值
     * @param converter 转换器,用户转换单个结果
     * @return 转换结果
     */
    public static Object tryConvertToList(Object value, Function<Object, Object> converter) {
        List<Object> list = convertToList(value, converter);
        if (list.size() == 1) {
            return list.get(0);
        }
        return list;
    }

    /**
     * 转换参数为指定类型的List
     *
     * @param value     参数
     * @param converter 类型转换器
     * @param <T>       List中元素类型
     * @return 转换后的List
     */
    public static <T> List<T> convertToList(Object value, Function<Object, T> converter) {
        if (value == null) {
            return Collections.emptyList();
        }
        if (value instanceof String) {
            value = ((String) value).split(",");
        }

        if (value instanceof Object[]) {
            value = Arrays.asList(((Object[]) value));
        }
        if (value instanceof Collection) {
            return ((Collection<?>) value)
                .stream()
                .map(converter)
                .collect(Collectors.toList());
        }
        return Collections.singletonList(converter.apply(value));
    }

    /**
     * 转换参数为List
     *
     * @param value 参数
     * @return 排序后的流
     */
    public static List<Object> convertToList(Object value) {
        return convertToList(value, Function.identity());
    }

    /**
     * 根据排序参数对指定对Flux流进行排序
     *
     * @param flux  Flux
     * @param sorts 排序参数
     * @param <T>   流中元素类型
     * @return 排序后的流
     */
    public static <T> Flux<T> convertSortedStream(Flux<T> flux, Sort... sorts) {
        return convertSortedStream(flux, Arrays.asList(sorts));
    }

    /**
     * 根据排序参数对指定对Flux流进行排序
     *
     * @param flux  Flux
     * @param sorts 排序参数
     * @param <T>   流中元素类型
     * @return 排序后的流
     */
    public static <T> Flux<T> convertSortedStream(Flux<T> flux, Collection<Sort> sorts) {
        if (CollectionUtils.isEmpty(sorts)) {
            return flux;
        }
        List<Comparator<T>> comparators = new ArrayList<>(sorts.size());
        for (Sort sort : sorts) {
            String column = sort.getName();
            Comparator<T> comparator = (left, right) -> {
                Object leftVal = FastBeanCopier.copy(left, new HashMap<>()).get(column);
                Object rightVal = FastBeanCopier.copy(right, new HashMap<>()).get(column);
                return CompareUtils.compare(leftVal, rightVal);
            };
            if (sort.getOrder().equalsIgnoreCase("desc")) {
                comparator = comparator.reversed();
            }
            comparators.add(comparator);

        }
        return flux.sort(ComparatorUtils.chainedComparator(comparators));
    }

    /**
     * 将Map转为tag,如果map中到值不是数字,则转为json.
     * <pre>
     *      {"key1":"value1","key2":["value2"]} => key,value1,key2,["value2"]
     *  </pre>
     *
     * @param map map
     * @return tags
     */
    public static String[] convertMapToTags(Map<String, Object> map) {
        if (MapUtils.isEmpty(map)) {
            return new String[0];
        }
        String[] tags = new String[map.size() * 2];
        int index = 0;
        for (Map.Entry<String, Object> entry : map.entrySet()) {
            String key = entry.getKey();
            Object value = entry.getValue();
            if (value == null) {
                continue;
            }
            String strValue = value instanceof String
                ? String.valueOf(value)
                : JSON.toJSONString(value);

            tags[index++] = key;
            tags[index++] = strValue;
        }
        if (tags.length > index) {
            return Arrays.copyOf(tags, index);
        }
        return tags;
    }

    /**
     * 将对象转为查询条件,支持json和表达式格式,如:
     * <pre>
     *   //name = xxx and age > 10
     *   convertTerms("name is xxx and age gt 10")
     *
     * </pre>
     *
     * @param value
     * @return 条件集合
     */
    @SuppressWarnings("all")
    public static List<Term> convertTerms(Object value) {<FILL_FUNCTION_BODY>}
}

        if (value instanceof String) {
            String strVal = String.valueOf(value);
            //json字符串
            if (strVal.startsWith("[")) {
                value = JSON.parseArray(strVal);
            } else {
                //表达式
                return TermExpressionParser.parse(strVal);
            }
        }
        if (value instanceof List) {
            return new JSONArray(((List) value)).toJavaList(Term.class);
        } else {
            throw new UnsupportedOperationException("unsupported term value:" + value);
        }
    
<no_super_class>