public bool Equals(InSetOfValuesEventProp other)
{
if (ReferenceEquals(null, other))
{
return(false);
}
if (ReferenceEquals(this, other))
{
return(true);
}
return(Equals(other.ResultEventAsName, ResultEventAsName) && Equals(other.ResultEventProperty, ResultEventProperty));
}
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.Length - 1;
IList<FilterSpecParamInValue> listofValues = new List<FilterSpecParamInValue>();
foreach (var subNode in constituent.ChildNodes.Skip(1)) // ignore the first node as it's the identifier
{
if (ExprNodeUtility.IsConstantValueExpr(subNode))
{
var constantNode = (ExprConstantNode) subNode;
var constant = constantNode.GetConstantValue(exprEvaluatorContext);
if (constant != null && !constant.GetType().IsArray)
{
var constantType = constant.GetType();
if (constantType.IsGenericCollection())
return null;
if (constantType.IsGenericDictionary())
return null;
}
var asArray = constant as Array;
if (asArray != null)
{
for (var i = 0; i < asArray.Length; i++)
{
var arrayElement = asArray.GetValue(i);
var arrayElementCoerced = HandleConstantsCoercion(lookupable, arrayElement);
listofValues.Add(new InSetOfValuesConstant(arrayElementCoerced));
if (i > 0)
{
expectedNumberOfConstants++;
}
}
}
else
{
constant = HandleConstantsCoercion(lookupable, constant);
listofValues.Add(new InSetOfValuesConstant(constant));
}
}
if (subNode is ExprContextPropertyNode)
{
var contextPropertyNode = (ExprContextPropertyNode) subNode;
var returnType = contextPropertyNode.ReturnType;
if (contextPropertyNode.ReturnType.IsImplementsInterface(typeof (ICollection<>)) ||
contextPropertyNode.ReturnType.IsImplementsInterface(typeof (IDictionary<,>)))
{
return null;
}
if ((returnType != null) && (returnType.GetType().IsArray))
{
return null;
}
var coercer = GetNumberCoercer(
left.ExprEvaluator.ReturnType, contextPropertyNode.ReturnType, lookupable.Expression);
listofValues.Add(
new InSetOfValuesContextProp(
contextPropertyNode.PropertyName, contextPropertyNode.Getter, coercer));
}
if (subNode is ExprIdentNode)
{
var identNodeInner = (ExprIdentNode) subNode;
if (identNodeInner.StreamId == 0)
{
break; // for same event evals use the boolean expression, via count compare failing below
}
var isMustCoerce = false;
var numericCoercionType = lookupable.ReturnType.GetBoxedType();
if (identNodeInner.ExprEvaluator.ReturnType != lookupable.ReturnType)
{
if (lookupable.ReturnType.IsNumeric())
{
if (!identNodeInner.ExprEvaluator.ReturnType.CanCoerce(lookupable.ReturnType))
{
ThrowConversionError(
identNodeInner.ExprEvaluator.ReturnType, 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 InSetOfValuesEventPropIndexed(
identNodeInner.ResolvedStreamName, indexAndProp.First.Value,
indexAndProp.Second, isMustCoerce, numericCoercionType, statementName);
}
else
{
inValue = new InSetOfValuesEventProp(
identNodeInner.ResolvedStreamName, identNodeInner.ResolvedPropertyName, isMustCoerce,
numericCoercionType);
}
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;
}
