private static Object invokeWithCached()

in jetcache-anno/src/main/java/com/alicp/jetcache/anno/method/CacheHandler.java [231:269]

35 lines of code
5 McCabe index (conditional complexity)


    private static Object invokeWithCached(CacheInvokeContext context)
            throws Throwable {
        CacheInvokeConfig cic = context.getCacheInvokeConfig();
        CachedAnnoConfig cac = cic.getCachedAnnoConfig();
        Cache cache = context.getCacheFunction().apply(context, cac);
        if (cache == null) {
            logger.error("no cache with name: " + context.getMethod());
            return invokeOrigin(context);
        }

        Object key = ExpressionUtil.evalKey(context, cic.getCachedAnnoConfig());
        if (key == null) {
            return loadAndCount(context, cache, key);
        }

        if (!ExpressionUtil.evalCondition(context, cic.getCachedAnnoConfig())) {
            return loadAndCount(context, cache, key);
        }

        try {
            CacheLoader loader = new CacheLoader() {
                @Override
                public Object load(Object k) throws Throwable {
                    Object result = invokeOrigin(context);
                    context.setResult(result);
                    return result;
                }

                @Override
                public boolean vetoCacheUpdate() {
                    return !ExpressionUtil.evalPostCondition(context, cic.getCachedAnnoConfig());
                }
            };
            Object result = cache.computeIfAbsent(key, loader);
            return result;
        } catch (CacheInvokeException e) {
            throw e.getCause();
        }
    }