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

protected InternalFactHandle	factHandle
protected LeftTuple	leftTuple
protected QueryElementNode	node
protected boolean	tupleMemoryEnabled
protected int[]	variables

Constructor Summary

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

Method Summary

protected QueryElementFactHandle	createQueryResultHandle(PropagationContext context, InternalWorkingMemory workingMemory, Object[] objects)
protected RightTuple	createResultRightTuple(QueryElementFactHandle resultHandle, LeftTuple resultLeftTuple, boolean open)
InternalFactHandle	getFactHandle()
LeftTuple	getLeftTuple()
List<? extends Object>	getResults()
void	rowAdded(Rule rule, LeftTuple resultLeftTuple, PropagationContext context, InternalWorkingMemory workingMemory)
void	rowRemoved(Rule rule, LeftTuple resultLeftTuple, PropagationContext context, InternalWorkingMemory workingMemory)
void	rowUpdated(Rule rule, LeftTuple resultLeftTuple, PropagationContext context, InternalWorkingMemory workingMemory)
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

QueryElementNode.UnificationNodeViewChangedEventListener

public QueryElementNode.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(Rule rule,
                     LeftTuple resultLeftTuple,
                     PropagationContext context,
                     InternalWorkingMemory workingMemory)

Specified by:

rowAdded in interface InternalViewChangedEventListener

createResultRightTuple

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

createQueryResultHandle

protected QueryElementFactHandle createQueryResultHandle(PropagationContext context,
                                                         InternalWorkingMemory workingMemory,
                                                         Object[] objects)

rowRemoved

public void rowRemoved(Rule rule,
                       LeftTuple resultLeftTuple,
                       PropagationContext context,
                       InternalWorkingMemory workingMemory)

Specified by:

rowRemoved in interface InternalViewChangedEventListener

rowUpdated

public void rowUpdated(Rule rule,
                       LeftTuple resultLeftTuple,
                       PropagationContext context,
                       InternalWorkingMemory workingMemory)

Specified by:

rowUpdated in interface InternalViewChangedEventListener

getResults

public List<? extends Object> getResults()

Specified by:

getResults in interface InternalViewChangedEventListener

getLeftTuple

public LeftTuple getLeftTuple()