Package com.espertech.esper.common.internal.context.airegistry

Class AIRegistryPreviousGetterStrategySingle

java.lang.Object

com.espertech.esper.common.internal.context.airegistry.AIRegistryPreviousGetterStrategySingle

All Implemented Interfaces:

AIRegistryPreviousGetterStrategy, PreviousGetterStrategy

public class AIRegistryPreviousGetterStrategySingle
extends Object
implements AIRegistryPreviousGetterStrategy

Field Summary

Fields inherited from interface com.espertech.esper.common.internal.view.previous.PreviousGetterStrategy

EMPTY_ARRAY, EPTYPE

Constructor Summary

Constructors

Constructor	Description
AIRegistryPreviousGetterStrategySingle()

Method Summary

Modifier and Type	Method	Description
void	assignService(int serviceId, PreviousGetterStrategy previousGetterStrategy)
void	deassignService(int serviceId)
int	getInstanceCount()
PreviousGetterStrategy	getStrategy(ExprEvaluatorContext ctx)

Methods inherited from class java.lang.Object

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

Constructor Details

AIRegistryPreviousGetterStrategySingle

public AIRegistryPreviousGetterStrategySingle()

Method Details

assignService

public void assignService(int serviceId,
 PreviousGetterStrategy previousGetterStrategy)

Specified by:

assignService in interface AIRegistryPreviousGetterStrategy

deassignService

public void deassignService(int serviceId)

Specified by:

deassignService in interface AIRegistryPreviousGetterStrategy

getInstanceCount

public int getInstanceCount()

Specified by:

getInstanceCount in interface AIRegistryPreviousGetterStrategy

getStrategy

public PreviousGetterStrategy getStrategy(ExprEvaluatorContext ctx)

Specified by:

getStrategy in interface PreviousGetterStrategy