Package org.drools.ruleunits.api

Interface DataStore<T>

Type Parameters:

T - The type of objects managed by this DataSource.

All Superinterfaces:

DataSource<T>

public interface DataStore<T>
extends DataSource<T>

A DataSource of mutable data.

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
DataHandle	add(T object)	Add an object to this DataStore.
void	remove(DataHandle handle)	Deletes the fact for which the given DataHandle was assigned.
void	remove(T object)	Deletes a fact from this DataStore.
void	update(DataHandle handle, T object)	Updates the fact for which the given DataHandle was assigned with the new fact set as the second parameter in this method.

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

subscribe

Method Detail

add

DataHandle add(T object)

Add an object to this DataStore.

Returns:

The DataHandle to be further modified

update

void update(DataHandle handle,
            T object)

Updates the fact for which the given DataHandle was assigned with the new fact set as the second parameter in this method. It is also possible to optionally specify the set of properties that have been modified.

Parameters:

handle - the FactHandle for the fact to be updated.

object - the new value for the fact being updated.

remove

void remove(DataHandle handle)

Deletes the fact for which the given DataHandle was assigned.

Parameters:

handle - the handle whose fact is to be retracted.

remove

void remove(T object)

Deletes a fact from this DataStore.