com.espertech.esper.filter

Class FilterParamIndexEqualsIs

java.lang.Object

com.espertech.esper.filter.FilterParamIndexBase

com.espertech.esper.filter.FilterParamIndexLookupableBase

com.espertech.esper.filter.FilterParamIndexEqualsBase

com.espertech.esper.filter.FilterParamIndexEqualsIs

All Implemented Interfaces:

EventEvaluator

public final class FilterParamIndexEqualsIs
extends FilterParamIndexEqualsBase

Index for filter parameter constants to match using the equals (=) operator. The implementation is based on a regular HashMap.

Field Summary

Fields inherited from class com.espertech.esper.filter.FilterParamIndexEqualsBase

constantsMap, constantsMapRWLock

Fields inherited from class com.espertech.esper.filter.FilterParamIndexLookupableBase

lookupable

Constructor Summary

Constructors

Constructor and Description
FilterParamIndexEqualsIs(FilterSpecLookupable lookupable, ReadWriteLock readWriteLock)

Method Summary

Modifier and Type	Method and Description
void	matchEvent(EventBean theEvent, 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.

Methods inherited from class com.espertech.esper.filter.FilterParamIndexEqualsBase

get, getReadWriteLock, isEmpty, put, remove, sizeExpensive

Methods inherited from class com.espertech.esper.filter.FilterParamIndexLookupableBase

getLookupable, toString

Methods inherited from class com.espertech.esper.filter.FilterParamIndexBase

getFilterOperator

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

FilterParamIndexEqualsIs

public FilterParamIndexEqualsIs(FilterSpecLookupable lookupable,
                                ReadWriteLock readWriteLock)

Method Detail

matchEvent

public final void matchEvent(EventBean theEvent,
                             Collection<FilterHandle> matches)

Description copied from interface: EventEvaluator

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