org.wso2.siddhi.core.util.collection.operator

Class MapOperator

java.lang.Object

org.wso2.siddhi.core.util.collection.operator.CollectionOperator

org.wso2.siddhi.core.util.collection.operator.MapOperator

All Implemented Interfaces:

Finder, Operator

public class MapOperator
extends CollectionOperator

Operator which is related to non-indexed In-memory table operations.

Field Summary

Fields inherited from class org.wso2.siddhi.core.util.collection.operator.CollectionOperator

candidateEventPosition, expressionExecutor

Constructor Summary

Constructors

Constructor and Description
MapOperator(ExpressionExecutor expressionExecutor, int candidateEventPosition)

Method Summary

Modifier and Type	Method and Description
Finder	cloneFinder(String key)
boolean	contains(StateEvent matchingEvent, Object candidateEvents)
void	delete(ComplexEventChunk<StateEvent> deletingEventChunk, Object candidateEvents)
StreamEvent	find(StateEvent matchingEvent, Object candidateEvents, StreamEventCloner candidateEventCloner)
ComplexEventChunk<StreamEvent>	overwriteOrAdd(ComplexEventChunk<StateEvent> overwritingOrAddingEventChunk, Object candidateEvents, UpdateAttributeMapper[] updateAttributeMappers, OverwritingStreamEventExtractor overwritingStreamEventExtractor)
void	update(ComplexEventChunk<StateEvent> updatingEventChunk, Object candidateEvents, UpdateAttributeMapper[] updateAttributeMappers)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MapOperator

public MapOperator(ExpressionExecutor expressionExecutor,
                   int candidateEventPosition)

Method Detail

cloneFinder

public Finder cloneFinder(String key)

Specified by:

cloneFinder in interface Finder

Overrides:

cloneFinder in class CollectionOperator

find

public StreamEvent find(StateEvent matchingEvent,
                        Object candidateEvents,
                        StreamEventCloner candidateEventCloner)

Specified by:

find in interface Finder

Overrides:

find in class CollectionOperator

contains

public boolean contains(StateEvent matchingEvent,
                        Object candidateEvents)

Specified by:

contains in interface Finder

Overrides:

contains in class CollectionOperator

delete

public void delete(ComplexEventChunk<StateEvent> deletingEventChunk,
                   Object candidateEvents)

Specified by:

delete in interface Operator

Overrides:

delete in class CollectionOperator

update

public void update(ComplexEventChunk<StateEvent> updatingEventChunk,
                   Object candidateEvents,
                   UpdateAttributeMapper[] updateAttributeMappers)

Specified by:

update in interface Operator

Overrides:

update in class CollectionOperator

overwriteOrAdd

public ComplexEventChunk<StreamEvent> overwriteOrAdd(ComplexEventChunk<StateEvent> overwritingOrAddingEventChunk,
                                                     Object candidateEvents,
                                                     UpdateAttributeMapper[] updateAttributeMappers,
                                                     OverwritingStreamEventExtractor overwritingStreamEventExtractor)

Specified by:

overwriteOrAdd in interface Operator

Overrides:

overwriteOrAdd in class CollectionOperator