private static void doUpdate()

in jetcache-anno/src/main/java/com/alicp/jetcache/anno/method/CacheHandler.java [183:229]
46 lines of code
11 McCabe index (conditional complexity)

    private static void doUpdate(CacheInvokeContext context, CacheUpdateAnnoConfig updateAnnoConfig) {
        Cache cache = context.getCacheFunction().apply(context, updateAnnoConfig);
        if (cache == null) {
            return;
        }
        boolean condition = ExpressionUtil.evalCondition(context, updateAnnoConfig);
        if (!condition) {
            return;
        }
        Object key = ExpressionUtil.evalKey(context, updateAnnoConfig);
        Object value = ExpressionUtil.evalValue(context, updateAnnoConfig);
        if (key == null || value == ExpressionUtil.EVAL_FAILED) {
            return;
        }
        if (updateAnnoConfig.isMulti()) {
            if (value == null) {
                return;
            }
            Iterable keyIt = toIterable(key);
            Iterable valueIt = toIterable(value);
            if (keyIt == null) {
                logger.error("jetcache @CacheUpdate key is not instance of Iterable or array: " + updateAnnoConfig.getDefineMethod());
                return;
            }
            if (valueIt == null) {
                logger.error("jetcache @CacheUpdate value is not instance of Iterable or array: " + updateAnnoConfig.getDefineMethod());
                return;
            }

            List keyList = new ArrayList();
            List valueList = new ArrayList();
            keyIt.forEach(o -> keyList.add(o));
            valueIt.forEach(o -> valueList.add(o));
            if (keyList.size() != valueList.size()) {
                logger.error("jetcache @CacheUpdate key size not equals with value size: " + updateAnnoConfig.getDefineMethod());
                return;
            } else {
                Map m = new HashMap();
                for (int i = 0; i < valueList.size(); i++) {
                    m.put(keyList.get(i), valueList.get(i));
                }
                cache.putAll(m);
            }
        } else {
            cache.put(key, value);
        }
    }