com.espertech.esper.filter

Class FilterForEvalEventPropMayCoerce

java.lang.Object

com.espertech.esper.filter.FilterForEvalEventPropMayCoerce

All Implemented Interfaces:

FilterSpecParamFilterForEval, FilterSpecParamInValue, MetaDefItem, java.io.Serializable

public class FilterForEvalEventPropMayCoerce
extends java.lang.Object
implements FilterSpecParamInValue

Event property value in a list of values following an in-keyword.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
FilterForEvalEventPropMayCoerce(java.lang.String resultEventAsName, java.lang.String resultEventProperty, boolean isMustCoerce, java.lang.Class coercionType) Ctor.

Method Summary

Modifier and Type	Method and Description
boolean	constant()
boolean	equals(java.lang.Object obj)
java.lang.Object	getFilterValue(MatchedEventMap matchedEvents, ExprEvaluatorContext evaluatorContext) Returns the filter value representing the endpoint.
java.lang.String	getResultEventAsName() Returns the tag used for the event property.
java.lang.String	getResultEventProperty() Returns the event property name.
java.lang.Class	getReturnType()
int	hashCode()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

FilterForEvalEventPropMayCoerce

public FilterForEvalEventPropMayCoerce(java.lang.String resultEventAsName,
                                       java.lang.String resultEventProperty,
                                       boolean isMustCoerce,
                                       java.lang.Class coercionType)

Ctor.

Parameters:

resultEventAsName - is the event tag

resultEventProperty - is the event property name

isMustCoerce - indicates on whether numeric coercion must be performed

coercionType - indicates the numeric coercion type to use

Method Detail

getReturnType

public java.lang.Class getReturnType()

Specified by:

getReturnType in interface FilterSpecParamInValue

constant

public boolean constant()

Specified by:

constant in interface FilterSpecParamInValue

getFilterValue

public final java.lang.Object getFilterValue(MatchedEventMap matchedEvents,
                                             ExprEvaluatorContext evaluatorContext)

Description copied from interface: FilterSpecParamFilterForEval

Returns the filter value representing the endpoint.

Specified by:

getFilterValue in interface FilterSpecParamFilterForEval

Parameters:

matchedEvents - is the prior results

evaluatorContext - eval context

Returns:

filter value

getResultEventAsName

public java.lang.String getResultEventAsName()

Returns the tag used for the event property.

Returns:

tag

getResultEventProperty

public java.lang.String getResultEventProperty()

Returns the event property name.

Returns:

property name

toString

public final java.lang.String toString()

Overrides:

toString in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object