public ICollection <object> EvaluateGetROCollectionScalar(EvaluateParams evaluateParams)
{
// rewrite streams
EventBean[] events = GetEventsPerStreamRewritten(evaluateParams.EventsPerStream);
ICollection <object> result;
if (_isCache)
{
var cache = evaluateParams.ExprEvaluatorContext.ExpressionResultCacheService.AllocateDeclaredExprLastColl;
var entry = cache.GetDeclaredExpressionLastColl(_prototype, events);
if (entry != null)
{
return(entry.Result.Unwrap <object>());
}
result = _innerEvaluatorLambda.EvaluateGetROCollectionScalar(evaluateParams);
cache.SaveDeclaredExpressionLastColl(_prototype, events, result.UnwrapSafe <EventBean>());
return(result);
}
else
{
result = _innerEvaluatorLambda.EvaluateGetROCollectionScalar(evaluateParams);
}
return(result);
}
public Object EvaluateEnumMethod(EventBean[] eventsLambda, ICollection <object> target, bool isNewData, ExprEvaluatorContext context)
{
if (target == null)
{
return(null);
}
ICollection <object> set;
if (_scalar)
{
set = _evaluator.EvaluateGetROCollectionScalar(eventsLambda, isNewData, context);
}
else
{
set = _evaluator.EvaluateGetROCollectionEvents(eventsLambda, isNewData, context).TransformInto(
o => (EventBean)o,
e => (Object)e);
}
if (set == null || set.IsEmpty())
{
return(target);
}
var result = new List <Object>(target);
result.AddAll(set);
return(result);
}
public Object EvaluateEnumMethod(EventBean[] eventsLambda, ICollection <object> target, bool isNewData, ExprEvaluatorContext context)
{
if (target == null)
{
return(null);
}
ICollection <object> set;
if (_scalar)
{
set = _evaluator.EvaluateGetROCollectionScalar(new EvaluateParams(eventsLambda, isNewData, context));
}
else
{
set = _evaluator
.EvaluateGetROCollectionEvents(new EvaluateParams(eventsLambda, isNewData, context))
.TransformInto(o => (EventBean)o, e => (Object)e);
}
if (set == null || set.IsEmpty() || target.IsEmpty())
{
return(target);
}
if (_scalar)
{
var resultX = new List <Object>(target);
resultX.RemoveAll(set);
return(resultX);
}
var targetEvents = target.OfType <EventBean>();
var sourceEvents = set.OfType <EventBean>();
var result = new List <EventBean>();
// we compare event underlying
foreach (EventBean targetEvent in targetEvents)
{
if (targetEvent == null)
{
result.Add(null);
continue;
}
bool found = false;
foreach (EventBean sourceEvent in sourceEvents)
{
if (targetEvent == sourceEvent)
{
found = true;
break;
}
if (sourceEvent == null)
{
continue;
}
if (targetEvent.Underlying.Equals(sourceEvent.Underlying))
{
found = true;
break;
}
}
if (!found)
{
result.Add(targetEvent);
}
}
return(result);
}
public ICollection <object> EvaluateGetROCollectionScalar(EvaluateParams evaluateParams)
{
return(_rootLambdaEvaluator.EvaluateGetROCollectionScalar(evaluateParams));
}
public ICollection <object> EvaluateGetROCollectionScalar(EventBean[] eventsPerStream, bool isNewData, ExprEvaluatorContext context)
{
return(_rootLambdaEvaluator.EvaluateGetROCollectionScalar(eventsPerStream, isNewData, context));
}
public object Evaluate(EventBean[] eventsPerStream, bool isNewData, ExprEvaluatorContext exprEvaluatorContext)
{
return(rootLambdaEvaluator.EvaluateGetROCollectionScalar(eventsPerStream, isNewData, exprEvaluatorContext));
}