com.espertech.esper.filter

Class FilterSpecParamContextProp

java.lang.Object

com.espertech.esper.filter.FilterSpecParam

com.espertech.esper.filter.FilterSpecParamContextProp

All Implemented Interfaces:

MetaDefItem, Serializable

public final class FilterSpecParamContextProp
extends FilterSpecParam

This class represents a filter parameter containing a reference to a context property.

See Also:

Serialized Form

Field Summary

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

EMPTY_PARAM_ARRAY, lookupable

Constructor Summary

Constructors

Constructor and Description
FilterSpecParamContextProp(FilterSpecLookupable lookupable, FilterOperator filterOperator, String contextPropertyName, EventPropertyGetter getter, SimpleNumberCoercer numberCoercer)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
Object	getFilterValue(MatchedEventMap matchedEvents, AgentInstanceContext agentInstanceContext) Return the filter parameter constant to filter for.
int	hashCode()

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

getFilterOperator, getLookupable, toArray, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

FilterSpecParamContextProp

public FilterSpecParamContextProp(FilterSpecLookupable lookupable,
                                  FilterOperator filterOperator,
                                  String contextPropertyName,
                                  EventPropertyGetter getter,
                                  SimpleNumberCoercer numberCoercer)

Method Detail

getFilterValue

public Object getFilterValue(MatchedEventMap matchedEvents,
                             AgentInstanceContext agentInstanceContext)

Description copied from class: FilterSpecParam

Return the filter parameter constant to filter for.

Specified by:

getFilterValue in class FilterSpecParam

Parameters:

matchedEvents - is the prior results that can be used to determine filter parameters

agentInstanceContext - context

Returns:

filter parameter constant's value

equals

public boolean equals(Object o)

Overrides:

equals in class FilterSpecParam

hashCode

public int hashCode()

Overrides:

hashCode in class FilterSpecParam