public abstract class SubselectAggregatorViewBase extends ViewSupport
Modifier and Type | Field and Description |
---|---|
protected AggregationService |
aggregationService |
protected EventBean[] |
eventsPerStream |
protected ExprEvaluatorContext |
exprEvaluatorContext |
protected ExprEvaluator[] |
groupKeys |
protected ExprEvaluator |
optionalFilterExpr |
EMPTY_VIEW_ARRAY, parent
Constructor and Description |
---|
SubselectAggregatorViewBase(AggregationService aggregationService,
ExprEvaluator optionalFilterExpr,
ExprEvaluatorContext exprEvaluatorContext,
ExprEvaluator[] groupKeys) |
Modifier and Type | Method and Description |
---|---|
protected boolean |
filter(boolean isNewData) |
protected java.lang.Object |
generateGroupKey(boolean isNewData) |
EventType |
getEventType()
Provides metadata information about the type of object the event collection contains.
|
java.util.Iterator<EventBean> |
iterator()
Allows iteration through all elements in this event collection.
|
addView, addView, dumpChildViews, dumpUpdateParams, dumpUpdateParams, findDescendent, findViewIndex, getParent, getViews, hasViews, removeAllViews, removeView, removeView, setParent, updateChildren, updateChildren
protected final AggregationService aggregationService
protected final ExprEvaluator optionalFilterExpr
protected final ExprEvaluatorContext exprEvaluatorContext
protected final ExprEvaluator[] groupKeys
protected final EventBean[] eventsPerStream
public SubselectAggregatorViewBase(AggregationService aggregationService, ExprEvaluator optionalFilterExpr, ExprEvaluatorContext exprEvaluatorContext, ExprEvaluator[] groupKeys)
public EventType getEventType()
EventCollection
public java.util.Iterator<EventBean> iterator()
EventCollection
protected boolean filter(boolean isNewData)
protected java.lang.Object generateGroupKey(boolean isNewData)