com.espertech.esper.filter
Interface EventEvaluator

All Known Implementing Classes:

EventTypeIndex, FilterHandleSetNode, FilterParamIndexBase, FilterParamIndexBooleanExpr, FilterParamIndexCompare, FilterParamIndexCompareString, FilterParamIndexDoubleRange, FilterParamIndexDoubleRangeBase, FilterParamIndexDoubleRangeInverted, FilterParamIndexEquals, FilterParamIndexEqualsBase, FilterParamIndexEqualsIs, FilterParamIndexIn, FilterParamIndexLookupableBase, FilterParamIndexNotEquals, FilterParamIndexNotEqualsBase, FilterParamIndexNotEqualsIs, FilterParamIndexNotIn, FilterParamIndexStringRange, FilterParamIndexStringRangeBase, FilterParamIndexStringRangeInverted

public interface EventEvaluator

Interface for matching an event instance based on the event's property values to filters, specifically filter parameter constants or ranges.

Method Summary

void	matchEvent(EventBean theEvent, java.util.Collection<FilterHandle> matches) Perform the matching of an event based on the event property values, adding any callbacks for matches found to the matches list.

Method Detail

matchEvent

void matchEvent(EventBean theEvent,
                java.util.Collection<FilterHandle> matches)

Perform the matching of an event based on the event property values, adding any callbacks for matches found to the matches list.

Parameters:

theEvent - is the event object wrapper to obtain event property values from

matches - accumulates the matching filter callbacks