public override bool Equals(object obj)
{
if (this == obj)
{
return true;
}
if (!(obj is FilterForEvalEventPropMayCoerce))
{
return false;
}
FilterForEvalEventPropMayCoerce other = (FilterForEvalEventPropMayCoerce)obj;
if ((other._resultEventAsName.Equals(this._resultEventAsName)) &&
(other._resultEventProperty.Equals(this._resultEventProperty)))
{
return true;
}
return false;
}
private static FilterSpecParam HandleInSetNode(
ExprInNode constituent,
IDictionary <string, Pair <EventType, string> > arrayEventTypes,
ExprEvaluatorContext exprEvaluatorContext,
string statementName)
{
var left = constituent.ChildNodes[0];
if (!(left is ExprFilterOptimizableNode))
{
return(null);
}
var filterOptimizableNode = (ExprFilterOptimizableNode)left;
var lookupable = filterOptimizableNode.FilterLookupable;
var op = FilterOperator.IN_LIST_OF_VALUES;
if (constituent.IsNotIn)
{
op = FilterOperator.NOT_IN_LIST_OF_VALUES;
}
var expectedNumberOfConstants = constituent.ChildNodes.Count - 1;
var listofValues = new List <FilterSpecParamInValue>();
var enumerator = constituent.ChildNodes.GetEnumerator();
enumerator.MoveNext(); // ignore the first node as it's the identifier
while (enumerator.MoveNext())
{
ExprNode subNode = enumerator.Current;
if (ExprNodeUtility.IsConstantValueExpr(subNode))
{
var constantNode = (ExprConstantNode)subNode;
var constant = constantNode.GetConstantValue(exprEvaluatorContext);
if (constant is Array asArray)
{
for (var i = 0; i < asArray.Length; i++)
{
var arrayElement = asArray.GetValue(i);
var arrayElementCoerced = HandleConstantsCoercion(lookupable, arrayElement);
listofValues.Add(new FilterForEvalConstantAnyType(arrayElementCoerced));
if (i > 0)
{
expectedNumberOfConstants++;
}
}
}
else if (constant is ICollection <object> )
{
return(null);
}
else if (constant is IDictionary <string, object> )
{
return(null);
}
else
{
constant = HandleConstantsCoercion(lookupable, constant);
listofValues.Add(new FilterForEvalConstantAnyType(constant));
}
}
if (subNode is ExprContextPropertyNode)
{
var contextPropertyNode = (ExprContextPropertyNode)subNode;
var returnType = contextPropertyNode.ReturnType;
Coercer coercer;
Type coercerType;
if (returnType.IsCollectionMapOrArray())
{
CheckArrayCoercion(returnType, lookupable.ReturnType, lookupable.Expression);
coercer = null;
coercerType = null;
}
else
{
coercer = GetNumberCoercer(
left.ExprEvaluator.ReturnType,
contextPropertyNode.ReturnType,
lookupable.Expression,
out coercerType);
}
var finalReturnType = coercer != null ? coercerType : returnType;
listofValues.Add(new FilterForEvalContextPropMayCoerce(contextPropertyNode.PropertyName, contextPropertyNode.Getter, coercer, finalReturnType));
}
if (subNode is ExprIdentNode)
{
var identNodeInner = (ExprIdentNode)subNode;
if (identNodeInner.StreamId == 0)
{
break; // for same event evals use the bool expression, via count compare failing below
}
var isMustCoerce = false;
var coerceToType = lookupable.ReturnType.GetBoxedType();
var identReturnType = identNodeInner.ExprEvaluator.ReturnType;
if (identReturnType.IsCollectionMapOrArray())
{
CheckArrayCoercion(identReturnType, lookupable.ReturnType, lookupable.Expression);
coerceToType = identReturnType;
// no action
}
else if (identReturnType != lookupable.ReturnType)
{
if (lookupable.ReturnType.IsNumeric())
{
if (!identReturnType.CanCoerce(lookupable.ReturnType))
{
ThrowConversionError(identReturnType, lookupable.ReturnType, lookupable.Expression);
}
isMustCoerce = true;
}
else
{
break; // assumed not compatible
}
}
FilterSpecParamInValue inValue;
var streamName = identNodeInner.ResolvedStreamName;
if (arrayEventTypes != null && !arrayEventTypes.IsEmpty() && arrayEventTypes.ContainsKey(streamName))
{
var indexAndProp = GetStreamIndex(identNodeInner.ResolvedPropertyName);
inValue = new FilterForEvalEventPropIndexedMayCoerce(identNodeInner.ResolvedStreamName, indexAndProp.First,
indexAndProp.Second, isMustCoerce, coerceToType, statementName);
}
else
{
inValue = new FilterForEvalEventPropMayCoerce(identNodeInner.ResolvedStreamName, identNodeInner.ResolvedPropertyName, isMustCoerce, coerceToType);
}
listofValues.Add(inValue);
}
}
// Fallback if not all values in the in-node can be resolved to properties or constants
if (listofValues.Count == expectedNumberOfConstants)
{
return(new FilterSpecParamIn(lookupable, op, listofValues));
}
return(null);
}
