protected override Object GetKey(EventBean theEvent)
{
var keyValue = base.GetKey(theEvent);
if ((keyValue != null) && (keyValue.GetType() != _coercionType))
{
keyValue = keyValue.IsNumber()
? _coercer.Invoke(keyValue)
: EventBeanUtility.Coerce(keyValue, _coercionType);
}
return(keyValue);
}
public ISet <EventBean> Lookup(EventBean[] eventPerStream, DataMap parent, ISet <EventBean> result, CompositeIndexQuery next, ExprEvaluatorContext context, IList <object> optionalKeyCollector)
{
var index = (OrderedDictionary <object, object>)parent;
var comparable = EvaluatePerStream(eventPerStream, context);
if (optionalKeyCollector != null)
{
optionalKeyCollector.Add(comparable);
}
if (comparable == null)
{
return(null);
}
comparable = EventBeanUtility.Coerce(comparable, CoercionType);
return(CompositeIndexQueryRange.Handle(eventPerStream, index.Tail(comparable, false), null, result, next));
}
public ICollection <EventBean> Lookup(EventBean[] eventPerStream, Map parent, ICollection <EventBean> result, CompositeIndexQuery next, ExprEvaluatorContext context, IList <object> optionalKeyCollector, CompositeIndexQueryResultPostProcessor postProcessor)
{
var comparableStart = base.EvaluatePerStreamStart(eventPerStream, context);
if (optionalKeyCollector != null)
{
optionalKeyCollector.Add(comparableStart);
}
if (comparableStart == null)
{
return(null);
}
var comparableEnd = base.EvaluatePerStreamEnd(eventPerStream, context);
if (optionalKeyCollector != null)
{
optionalKeyCollector.Add(comparableEnd);
}
if (comparableEnd == null)
{
return(null);
}
var index = (OrderedDictionary <object, object>)parent;
comparableStart = EventBeanUtility.Coerce(comparableStart, CoercionType);
comparableEnd = EventBeanUtility.Coerce(comparableEnd, CoercionType);
IDictionary <object, object> submap;
try
{
submap = index.Between(comparableStart, IncludeStart, comparableEnd, IncludeEnd);
}
catch (ArgumentException)
{
if (_allowReverseRange)
{
submap = index.Between(comparableEnd, IncludeStart, comparableStart, IncludeEnd);
}
else
{
return(null);
}
}
return(CompositeIndexQueryRange.Handle(eventPerStream, submap, null, result, next, postProcessor));
}
public void Enter(EventBean theEvent, AnyMap parent)
{
Object sortable = _propertyGetter.Get(theEvent);
if (sortable == null)
{
if (_nullKeys == null)
{
_nullKeys = new HashSet <EventBean>();
}
_nullKeys.Add(theEvent);
return;
}
sortable = EventBeanUtility.Coerce(sortable, _coercionType);
// if this is a leaf, enter event
if (_next == null)
{
var eventMap = parent;
var events = eventMap.Get(sortable) as ICollection <EventBean>;
if (events == null)
{
events = new HashSet <EventBean>();
eventMap.Put(sortable, events);
}
events.Add(theEvent);
}
else
{
AnyMap innerIndex = (AnyMap)parent.Get(sortable);
if (innerIndex == null)
{
innerIndex = new OrderedDictionary <object, object>();
parent.Put(sortable, innerIndex);
}
_next.Enter(theEvent, innerIndex);
}
}
public ICollection <EventBean> Lookup(
EventBean theEvent,
DataMap parent,
ICollection <EventBean> result,
CompositeIndexQuery next,
ExprEvaluatorContext context,
IList <object> optionalKeyCollector,
CompositeIndexQueryResultPostProcessor postProcessor)
{
var index = (OrderedDictionary <object, object>)parent;
var comparable = EvaluateLookup(theEvent, context);
if (optionalKeyCollector != null)
{
optionalKeyCollector.Add(comparable);
}
if (comparable == null)
{
return(null);
}
comparable = EventBeanUtility.Coerce(comparable, CoercionType);
return(CompositeIndexQueryRange.Handle(theEvent, index.Tail(comparable, false), null, result, next, postProcessor));
}
public object Evaluate(
EventBean[] events,
ExprEvaluatorContext context)
{
return EventBeanUtility.Coerce(hashKeysEval.Evaluate(events, true, context), coercionType);
}
protected override Object GetKey(EventBean[] eventsPerStream, ExprEvaluatorContext context)
{
Object key = base.GetKey(eventsPerStream, context);
return(EventBeanUtility.Coerce(key, _coercionType));
}
public Object Evaluate(EventBean[] events, ExprEvaluatorContext context)
{
return(EventBeanUtility.Coerce(
_hashKeysEval.Evaluate(new EvaluateParams(events, true, context)),
_coercionType));
}
/// <summary>Returns the set of events that have the same property value as the given event. </summary>
/// <returns>set of events with property value, or null if none found (never returns zero-sized set)</returns>
public override ISet <EventBean> Lookup(Object key)
{
key = EventBeanUtility.Coerce(key, _coercionType);
return(propertyIndex.Get(key));
}
private object Coerce(object key)
{
return(EventBeanUtility.Coerce(key, _coercionType));
}