Package org.drools.core.reteoo

Class QueryElementNode.UnificationNodeViewChangedEventListener

java.lang.Object

org.drools.core.reteoo.QueryElementNode.UnificationNodeViewChangedEventListener

All Implemented Interfaces:

InternalViewChangedEventListener

Enclosing class:

QueryElementNode

public static class QueryElementNode.UnificationNodeViewChangedEventListener
extends Object
implements InternalViewChangedEventListener

Field Summary

Fields

Modifier and Type	Field	Description
protected InternalFactHandle	factHandle
protected LeftTuple	leftTuple
protected QueryElementNode	node
protected boolean	tupleMemoryEnabled
protected int[]	variables

Constructor Summary

Constructors

Constructor	Description
UnificationNodeViewChangedEventListener(LeftTuple leftTuple, int[] variables, QueryElementNode node, boolean tupleMemoryEnabled)

Method Summary

Modifier and Type	Method	Description
protected QueryElementFactHandle	createQueryResultHandle(PropagationContext context, ReteEvaluator reteEvaluator, Object[] objects)
protected RightTuple	createResultRightTuple(QueryElementFactHandle resultHandle, LeftTuple resultLeftTuple, boolean open)
InternalFactHandle	getFactHandle()
LeftTuple	getLeftTuple()
List<?>	getResults()
void	rowAdded(RuleImpl rule, LeftTuple resultLeftTuple, ReteEvaluator reteEvaluator)
void	rowRemoved(RuleImpl rule, LeftTuple resultLeftTuple, ReteEvaluator reteEvaluator)
void	rowUpdated(RuleImpl rule, LeftTuple resultLeftTuple, ReteEvaluator reteEvaluator)
void	setFactHandle(InternalFactHandle factHandle)
void	setVariables(int[] variables)

Methods inherited from class java.lang.Object

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

Field Detail

leftTuple

protected LeftTuple leftTuple

node

protected QueryElementNode node

factHandle

protected InternalFactHandle factHandle

variables

protected int[] variables

tupleMemoryEnabled

protected boolean tupleMemoryEnabled

Constructor Detail

UnificationNodeViewChangedEventListener

public UnificationNodeViewChangedEventListener(LeftTuple leftTuple,
                                               int[] variables,
                                               QueryElementNode node,
                                               boolean tupleMemoryEnabled)

Method Detail

getFactHandle

public InternalFactHandle getFactHandle()

setFactHandle

public void setFactHandle(InternalFactHandle factHandle)

setVariables

public void setVariables(int[] variables)

rowAdded

public void rowAdded(RuleImpl rule,
                     LeftTuple resultLeftTuple,
                     ReteEvaluator reteEvaluator)

Specified by:

rowAdded in interface InternalViewChangedEventListener

createResultRightTuple

protected RightTuple createResultRightTuple(QueryElementFactHandle resultHandle,
                                            LeftTuple resultLeftTuple,
                                            boolean open)

createQueryResultHandle

protected QueryElementFactHandle createQueryResultHandle(PropagationContext context,
                                                         ReteEvaluator reteEvaluator,
                                                         Object[] objects)

rowRemoved

public void rowRemoved(RuleImpl rule,
                       LeftTuple resultLeftTuple,
                       ReteEvaluator reteEvaluator)

Specified by:

rowRemoved in interface InternalViewChangedEventListener

rowUpdated

public void rowUpdated(RuleImpl rule,
                       LeftTuple resultLeftTuple,
                       ReteEvaluator reteEvaluator)

Specified by:

rowUpdated in interface InternalViewChangedEventListener

getResults

public List<?> getResults()

Specified by:

getResults in interface InternalViewChangedEventListener

getLeftTuple

public LeftTuple getLeftTuple()