com.espertech.esper.filter

Class FilterForEvalEventPropDouble

java.lang.Object

com.espertech.esper.filter.FilterForEvalEventPropDouble

All Implemented Interfaces:

FilterSpecParamFilterForEval, FilterSpecParamFilterForEvalDouble, MetaDefItem, Serializable

public class FilterForEvalEventPropDouble
extends Object
implements FilterSpecParamFilterForEvalDouble

An event property as a filter parameter representing a range.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
FilterForEvalEventPropDouble(String resultEventAsName, String resultEventProperty) Ctor.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
Double	getFilterValue(MatchedEventMap matchedEvents, ExprEvaluatorContext exprEvaluatorContext) Returns the filter value representing the endpoint.
Double	getFilterValueDouble(MatchedEventMap matchedEvents, ExprEvaluatorContext exprEvaluatorContext)
String	getResultEventAsName() Returns the tag name or stream name to use for the event property.
String	getResultEventProperty() Returns the name of the event property.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

FilterForEvalEventPropDouble

public FilterForEvalEventPropDouble(String resultEventAsName,
                                    String resultEventProperty)

Ctor.

Parameters:

resultEventAsName - is the event tag

resultEventProperty - is the event property name

Method Detail

getFilterValue

public Double getFilterValue(MatchedEventMap matchedEvents,
                             ExprEvaluatorContext exprEvaluatorContext)

Description copied from interface: FilterSpecParamFilterForEval

Returns the filter value representing the endpoint.

Specified by:

getFilterValue in interface FilterSpecParamFilterForEval

Parameters:

matchedEvents - is the prior results

exprEvaluatorContext - eval context

Returns:

filter value

getFilterValueDouble

public Double getFilterValueDouble(MatchedEventMap matchedEvents,
                                   ExprEvaluatorContext exprEvaluatorContext)

Specified by:

getFilterValueDouble in interface FilterSpecParamFilterForEvalDouble

getResultEventAsName

public String getResultEventAsName()

Returns the tag name or stream name to use for the event property.

Returns:

tag name

getResultEventProperty

public String getResultEventProperty()

Returns the name of the event property.

Returns:

event property name

toString

public final String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object