public Object Evaluate(
Object target,
EventBean[] eventsPerStream,
bool isNewData,
ExprEvaluatorContext exprEvaluatorContext)
{
if (target is EventBean)
{
target = Collections.SingletonList((EventBean)target);
}
var enumerationMethodCache = exprEvaluatorContext.ExpressionResultCacheService.AllocateEnumerationMethod;
if (_cache)
{
var cacheValue = enumerationMethodCache.GetEnumerationMethodLastValue(this);
if (cacheValue != null)
{
return(cacheValue.Result);
}
var coll = target.Unwrap <object>();
if (coll == null)
{
return(null);
}
var eventsLambda = AllocateCopyEventLambda(eventsPerStream);
var result = _enumEval.EvaluateEnumMethod(eventsLambda, coll, isNewData, exprEvaluatorContext);
enumerationMethodCache.SaveEnumerationMethodLastValue(this, result);
return(result);
}
_contextNumber++;
try
{
enumerationMethodCache.PushContext(_contextNumber);
var coll = target.Unwrap <object>();
if (coll == null)
{
return(null);
}
var eventsLambda = AllocateCopyEventLambda(eventsPerStream);
return(_enumEval.EvaluateEnumMethod(eventsLambda, coll, isNewData, exprEvaluatorContext));
}
finally
{
enumerationMethodCache.PopContext();
}
}
public object Evaluate(
object target,
EventBean[] eventsPerStream,
bool isNewData,
ExprEvaluatorContext exprEvaluatorContext)
{
if (target is EventBean eventBean) {
target = Collections.SingletonList(eventBean);
}
var coll = target.Unwrap<object>();
if (coll == null) {
return null;
}
var eventsLambda = eventsPerStream == null ? new EventBean[0] : AllocateCopyEventLambda(eventsPerStream, enumEvalNumRequiredEvents);
return enumEval.EvaluateEnumMethod(eventsLambda, coll, isNewData, exprEvaluatorContext);
}
