Exemplo n.º 1
0
        public object EvaluateEnumMethod(
            EventBean[] eventsLambda,
            ICollection<object> enumcoll,
            bool isNewData,
            ExprEvaluatorContext context)
        {
            if (enumcoll.IsEmpty()) {
                return null;
            }

            IDictionary<object, int> items = new LinkedHashMap<object, int>();
            var values = (ICollection<object>) enumcoll;

            var resultEvent = new ObjectArrayEventBean(new object[1], _forge.resultEventType);
            eventsLambda[_forge.StreamNumLambda] = resultEvent;
            var props = resultEvent.Properties;

            foreach (var next in values) {
                props[0] = next;

                var item = _innerExpression.Evaluate(eventsLambda, isNewData, context);
                int? existing = items.Get(item);

                if (existing == null) {
                    existing = 1;
                }
                else {
                    existing++;
                }

                items.Put(item, existing.Value);
            }

            return EnumMostLeastFrequentEventForgeEval.GetEnumMostLeastFrequentResult(items, _forge.isMostFrequent);
        }
Exemplo n.º 2
0
        public object EvaluateEnumMethod(
            EventBean[] eventsLambda,
            ICollection<object> enumcoll,
            bool isNewData,
            ExprEvaluatorContext context)
        {
            if (enumcoll.IsEmpty()) {
                return null;
            }

            IDictionary<object, int> items = new LinkedHashMap<object, int>();

            foreach (var next in enumcoll) {
                int? existing = items.Get(next);
                if (existing == null) {
                    existing = 1;
                }
                else {
                    existing++;
                }

                items.Put(next, existing.Value);
            }

            return EnumMostLeastFrequentEventForgeEval.GetEnumMostLeastFrequentResult(items, _isMostFrequent);
        }