com.espertech.esper.filter

Class FilterForEvalConstantString

java.lang.Object

com.espertech.esper.filter.FilterForEvalConstantString

All Implemented Interfaces:

FilterSpecParamFilterForEval, MetaDefItem, java.io.Serializable

public class FilterForEvalConstantString
extends java.lang.Object
implements FilterSpecParamFilterForEval

A String-typed value as a filter parameter representing a range.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
FilterForEvalConstantString(java.lang.String theStringValue) Ctor.

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o)
java.lang.String	getFilterValue(MatchedEventMap matchedEvents, ExprEvaluatorContext exprEvaluatorContext) Returns the filter value representing the endpoint.
int	hashCode()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

FilterForEvalConstantString

public FilterForEvalConstantString(java.lang.String theStringValue)

Ctor.

Parameters:

theStringValue - is the value of the range endpoint

Method Detail

getFilterValue

public final java.lang.String 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

toString

public final java.lang.String toString()

Overrides:

toString in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object