Package io.siddhi.core.util.collection.operator

Class CollectionOperator

java.lang.Object

io.siddhi.core.util.collection.operator.CollectionOperator

All Implemented Interfaces:

CompiledCondition, CompiledExpression, Operator, Serializable

Direct Known Subclasses:

MapOperator

public class CollectionOperator
extends Object
implements Operator

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

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected ExpressionExecutor	expressionExecutor
protected int	storeEventPosition

Constructor Summary

Constructors

Constructor	Description
CollectionOperator(ExpressionExecutor expressionExecutor, int storeEventPosition)

Method Summary

Modifier and Type	Method	Description
boolean	contains(StateEvent matchingEvent, Object storeEvents)
void	delete(ComplexEventChunk<StateEvent> deletingEventChunk, Object storeEvents)
StreamEvent	find(StateEvent matchingEvent, Object storeEvents, StreamEventCloner storeEventCloner)
ComplexEventChunk<StateEvent>	tryUpdate(ComplexEventChunk<StateEvent> updatingOrAddingEventChunk, Object storeEvents, InMemoryCompiledUpdateSet compiledUpdateSet, AddingStreamEventExtractor addingStreamEventExtractor)
void	update(ComplexEventChunk<StateEvent> updatingEventChunk, Object storeEvents, InMemoryCompiledUpdateSet compiledUpdateSet)

Methods inherited from class java.lang.Object

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

Field Detail

expressionExecutor

protected ExpressionExecutor expressionExecutor

storeEventPosition

protected int storeEventPosition

Constructor Detail

CollectionOperator

public CollectionOperator(ExpressionExecutor expressionExecutor,
                          int storeEventPosition)

Method Detail

find

public StreamEvent find(StateEvent matchingEvent,
                        Object storeEvents,
                        StreamEventCloner storeEventCloner)

Specified by:

find in interface Operator

contains

public boolean contains(StateEvent matchingEvent,
                        Object storeEvents)

Specified by:

contains in interface Operator

delete

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

Specified by:

delete in interface Operator

update

public void update(ComplexEventChunk<StateEvent> updatingEventChunk,
                   Object storeEvents,
                   InMemoryCompiledUpdateSet compiledUpdateSet)

Specified by:

update in interface Operator

tryUpdate

public ComplexEventChunk<StateEvent> tryUpdate(ComplexEventChunk<StateEvent> updatingOrAddingEventChunk,
                                               Object storeEvents,
                                               InMemoryCompiledUpdateSet compiledUpdateSet,
                                               AddingStreamEventExtractor addingStreamEventExtractor)

Specified by:

tryUpdate in interface Operator