Package com.espertech.esper.common.internal.epl.output.condition

Class OutputConditionNull

java.lang.Object

com.espertech.esper.common.internal.epl.output.condition.OutputConditionBase

com.espertech.esper.common.internal.epl.output.condition.OutputConditionNull

All Implemented Interfaces:

OutputCondition

public class OutputConditionNull
extends OutputConditionBase
implements OutputCondition

An empty output condition that is always satisfied.

Field Summary

Fields inherited from class com.espertech.esper.common.internal.epl.output.condition.OutputConditionBase

outputCallback

Fields inherited from interface com.espertech.esper.common.internal.epl.output.condition.OutputCondition

EPTYPE

Constructor Summary

Constructors

Constructor	Description
OutputConditionNull(OutputCallback outputCallback)	Ctor.

Method Summary

Modifier and Type	Method	Description
void	stopOutputCondition()
void	terminated()
void	updateOutputCondition(int newEventsCount, int oldEventsCount)	Update the output condition.

Methods inherited from class java.lang.Object

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

Constructor Details

OutputConditionNull

public OutputConditionNull(OutputCallback outputCallback)

Ctor.

Parameters:

outputCallback - is the callback to make once the condition is satisfied

Method Details

updateOutputCondition

public void updateOutputCondition(int newEventsCount,
 int oldEventsCount)

Description copied from interface: OutputCondition

Update the output condition.

Specified by:

updateOutputCondition in interface OutputCondition

Parameters:

newEventsCount - - number of new events incoming

oldEventsCount - - number of old events incoming

terminated

public void terminated()

Specified by:

terminated in interface OutputCondition

Overrides:

terminated in class OutputConditionBase

stopOutputCondition

public void stopOutputCondition()

Specified by:

stopOutputCondition in interface OutputCondition