public object Evaluate(EvaluateParams evaluateParams)
{
var context = evaluateParams.ExprEvaluatorContext;
if (InstrumentationHelper.ENABLED)
{
InstrumentationHelper.Get().QExprContextProp(this);
Object result = null;
if (context.ContextProperties != null)
{
result = _getter.Get(context.ContextProperties);
}
InstrumentationHelper.Get().AExprContextProp(result);
return(result);
}
if (context.ContextProperties != null)
{
return(_getter.Get(context.ContextProperties));
}
return(null);
}
public object Evaluate(EvaluateParams evaluateParams)
{
return(_id);
}
public object Evaluate(EvaluateParams evaluateParams)
{
return(null);
}
/// <summary>
/// Evaluate event tuple and return result.
/// </summary>
/// <param name="evaluateParams">The evaluate params.</param>
/// <returns>
/// evaluation result, a bool value for OR/AND-type evalution nodes.
/// </returns>
public object Evaluate(EvaluateParams evaluateParams)
{
return(ProcEvaluate.Invoke(evaluateParams));
}
public object Evaluate(EvaluateParams evaluateParams)
{
return(evaluateParams.EventsPerStream[_streamNum].Underlying);
}
public object Evaluate(EvaluateParams evaluateParams)
{
return(_evaluator.Evaluate(evaluateParams));
}
public object Evaluate(EvaluateParams evaluateParams)
{
return(_enumeration.EvaluateGetROCollectionEvents(evaluateParams));
}
public object Evaluate(EvaluateParams evaluateParams)
{
return(_inner.ExprEvaluator.Evaluate(evaluateParams));
}
public object Evaluate(EvaluateParams evaluateParams)
{
return(_enumeration.EvaluateGetEventBean(evaluateParams));
}
public object Evaluate(EvaluateParams evaluateParams)
{
return(wildcardParameter);
}
public object Evaluate(EvaluateParams evaluateParams)
{
throw new EPException(ReturnType.Name + " cannot be evaluated");
}