Package org.drools.ruleunits.api

Interface SingletonStore<T>

All Superinterfaces:

DataSource<T>

public interface SingletonStore<T>
extends DataSource<T>

A data store that contains at most one value

Nested Class Summary

Nested classes/interfaces inherited from interface org.drools.ruleunits.api.DataSource

DataSource.Factory, DataSource.FactoryHolder

Method Summary

Modifier and Type	Method	Description
void	clear()	Clear the value in this singleton data store
DataHandle	set(T value)	Set the value in this singleton data store
void	update()	Notifies the store that the contained value has changed

Methods inherited from interface org.drools.ruleunits.api.DataSource

subscribe

Method Detail

set

DataHandle set(T value)

Set the value in this singleton data store

update

void update()

Notifies the store that the contained value has changed

clear

void clear()

Clear the value in this singleton data store