public class AggregationStateSortedWFilter extends AggregationStateSortedImpl
size, sorted, spec
Constructor and Description |
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AggregationStateSortedWFilter(AggregationStateSortedSpec spec) |
Modifier and Type | Method and Description |
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void |
applyEnter(EventBean[] eventsPerStream,
ExprEvaluatorContext exprEvaluatorContext)
Enter an event.
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void |
applyLeave(EventBean[] eventsPerStream,
ExprEvaluatorContext exprEvaluatorContext)
Remove an event.
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protected boolean |
dereferenceEvent(EventBean theEvent) |
protected boolean |
referenceEvent(EventBean theEvent) |
clear, collectionReadOnly, dereferenceRemove, getComparable, getFirstValue, getLastValue, getReverseIterator, iterator, referenceAdd, size
public AggregationStateSortedWFilter(AggregationStateSortedSpec spec)
public void applyEnter(EventBean[] eventsPerStream, ExprEvaluatorContext exprEvaluatorContext)
AggregationState
applyEnter
in interface AggregationState
applyEnter
in class AggregationStateSortedImpl
eventsPerStream
- all events in all streams, typically implementations pick the relevant stream's events to addexprEvaluatorContext
- expression eval contextprotected boolean referenceEvent(EventBean theEvent)
referenceEvent
in class AggregationStateSortedImpl
protected boolean dereferenceEvent(EventBean theEvent)
dereferenceEvent
in class AggregationStateSortedImpl
public void applyLeave(EventBean[] eventsPerStream, ExprEvaluatorContext exprEvaluatorContext)
AggregationState
applyLeave
in interface AggregationState
applyLeave
in class AggregationStateSortedImpl
eventsPerStream
- all events in all streams, typically implementations pick the relevant stream's events to removeexprEvaluatorContext
- expression eval context