com.espertech.esper.filter
Class FilterParamIndexStringRange

java.lang.Object
  com.espertech.esper.filter.FilterParamIndexBase
      com.espertech.esper.filter.FilterParamIndexLookupableBase
          com.espertech.esper.filter.FilterParamIndexStringRangeBase
              com.espertech.esper.filter.FilterParamIndexStringRange

All Implemented Interfaces:

EventEvaluator

public final class FilterParamIndexStringRange
extends FilterParamIndexStringRangeBase

Index for filter parameter constants for the range operators (range open/closed/half). The implementation is based on the SortedMap implementation of TreeMap and stores only expression parameter values of type DoubleRange.

Field Summary

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

ranges

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

lookupable

Constructor Summary

FilterParamIndexStringRange(FilterSpecLookupable lookupable, java.util.concurrent.locks.ReadWriteLock readWriteLock, FilterOperator filterOperator)

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.

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

get, getReadWriteLock, put, remove, size

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

FilterParamIndexStringRange

public FilterParamIndexStringRange(FilterSpecLookupable lookupable,
                                   java.util.concurrent.locks.ReadWriteLock readWriteLock,
                                   FilterOperator filterOperator)

Method Detail

matchEvent

public final void matchEvent(EventBean theEvent,
                             java.util.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