Package jadex.rules.rulesystem.rete.nodes

Class NotNode

java.lang.Object

jadex.rules.rulesystem.rete.nodes.AbstractNode

jadex.rules.rulesystem.rete.nodes.AbstractBetaNode

jadex.rules.rulesystem.rete.nodes.NotNode

All Implemented Interfaces:

INode, IObjectConsumerNode, ITupleConsumerNode, ITupleSourceNode, java.lang.Cloneable

public class NotNode
extends AbstractBetaNode

A not node lets tuples (from left side) pass, when there is no match from the right side.

Field Summary

Fields inherited from class jadex.rules.rulesystem.rete.nodes.AbstractBetaNode

evaluators, indexers, indirects, osource, relevants, tconsumers, tsource

Fields inherited from class jadex.rules.rulesystem.rete.nodes.AbstractNode

clones, nodeid

Constructor Summary

Constructors

Constructor	Description
NotNode(int nodeid, IConstraintEvaluator[] evaluators, ConstraintIndexer[] indexers)	Create a new not node.

Method Summary

Modifier and Type	Method	Description
protected void	addMatch(Tuple left, java.lang.Object right, IOAVState state, ReteMemory mem, AbstractAgenda agenda)	Add a match to the node memory and propagate if necessary.
void	addTuple(Tuple left, IOAVState state, ReteMemory mem, AbstractAgenda agenda)	Send a tuple to this node.
java.lang.Object	createNodeMemory(IOAVState state)	Create the node memory.
protected boolean	isMatchContained(IOAVState state, Tuple left, java.lang.Object right, ReteMemory mem)	Check if a match is contained.
void	modifyIndirectObject(java.lang.Object object, OAVAttributeType type, java.lang.Object oldvalue, java.lang.Object newvalue, IOAVState state, ReteMemory mem, AbstractAgenda agenda)	Propagate an indirect object change to this node.
void	modifyTuple(Tuple left, int tupleindex, OAVAttributeType type, java.lang.Object oldvalue, java.lang.Object newvalue, IOAVState state, ReteMemory mem, AbstractAgenda agenda)	Modify a tuple in this node.
protected void	propagateModification(Tuple left, java.lang.Object right, int tupleindex, OAVAttributeType type, java.lang.Object oldvalue, java.lang.Object newvalue, IOAVState state, ReteMemory mem, AbstractAgenda agenda)	Propagate a change of a tuple in the result memory.
protected void	removeMatch(Tuple left, java.lang.Object right, IOAVState state, ReteMemory mem, AbstractAgenda agenda)	Remove a match from the node memory and propagate if necessary.
void	removeTuple(Tuple left, IOAVState state, ReteMemory mem, AbstractAgenda agenda)	Remove a tuple from this node.

Methods inherited from class jadex.rules.rulesystem.rete.nodes.AbstractBetaNode

addObject, addTupleConsumer, checkNonindexedConstraints, doClone, fetchObjectMemory, fetchTupleMemory, getConstraintEvaluators, getConstraintIndexers, getIndirectAttributes, getNodeMemory, getObjectSource, getRelevantAttributes, getTupleConsumers, getTupleSource, identityIntersection, intersection, isAffected, modifyObject, removeObject, removeTupleConsumer, setObjectSource, setTupleSource

Methods inherited from class jadex.rules.rulesystem.rete.nodes.AbstractNode

checkNodeConsistency, clone, equals, getNodeId, hashCode, toString, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface jadex.rules.rulesystem.rete.nodes.INode

checkNodeConsistency, clone, getNodeId

Constructor Detail

NotNode

public NotNode(int nodeid,
               IConstraintEvaluator[] evaluators,
               ConstraintIndexer[] indexers)

Create a new not node.

Method Detail

addTuple

public void addTuple(Tuple left,
                     IOAVState state,
                     ReteMemory mem,
                     AbstractAgenda agenda)

Send a tuple to this node.

Specified by:

addTuple in interface ITupleConsumerNode

Overrides:

addTuple in class AbstractBetaNode

Parameters:

tuple - The tuple.

removeTuple

public void removeTuple(Tuple left,
                        IOAVState state,
                        ReteMemory mem,
                        AbstractAgenda agenda)

Remove a tuple from this node.

Specified by:

removeTuple in interface ITupleConsumerNode

Overrides:

removeTuple in class AbstractBetaNode

Parameters:

tuple - The tuple.

modifyTuple

public void modifyTuple(Tuple left,
                        int tupleindex,
                        OAVAttributeType type,
                        java.lang.Object oldvalue,
                        java.lang.Object newvalue,
                        IOAVState state,
                        ReteMemory mem,
                        AbstractAgenda agenda)

Modify a tuple in this node.

Specified by:

modifyTuple in interface ITupleConsumerNode

Overrides:

modifyTuple in class AbstractBetaNode

Parameters:

left - The tuple.

modifyIndirectObject

public void modifyIndirectObject(java.lang.Object object,
                                 OAVAttributeType type,
                                 java.lang.Object oldvalue,
                                 java.lang.Object newvalue,
                                 IOAVState state,
                                 ReteMemory mem,
                                 AbstractAgenda agenda)

Propagate an indirect object change to this node.

Specified by:

modifyIndirectObject in interface INode

Overrides:

modifyIndirectObject in class AbstractBetaNode

Parameters:

object - The changed object.

addMatch

protected void addMatch(Tuple left,
                        java.lang.Object right,
                        IOAVState state,
                        ReteMemory mem,
                        AbstractAgenda agenda)

Add a match to the node memory and propagate if necessary.

Specified by:

addMatch in class AbstractBetaNode

removeMatch

protected void removeMatch(Tuple left,
                           java.lang.Object right,
                           IOAVState state,
                           ReteMemory mem,
                           AbstractAgenda agenda)

Remove a match from the node memory and propagate if necessary.

Specified by:

removeMatch in class AbstractBetaNode

propagateModification

protected void propagateModification(Tuple left,
                                     java.lang.Object right,
                                     int tupleindex,
                                     OAVAttributeType type,
                                     java.lang.Object oldvalue,
                                     java.lang.Object newvalue,
                                     IOAVState state,
                                     ReteMemory mem,
                                     AbstractAgenda agenda)

Propagate a change of a tuple in the result memory.

Specified by:

propagateModification in class AbstractBetaNode

isMatchContained

protected boolean isMatchContained(IOAVState state,
                                   Tuple left,
                                   java.lang.Object right,
                                   ReteMemory mem)

Check if a match is contained.

Specified by:

isMatchContained in class AbstractBetaNode

createNodeMemory

public java.lang.Object createNodeMemory(IOAVState state)

Create the node memory.

Specified by:

createNodeMemory in interface INode

Overrides:

createNodeMemory in class AbstractBetaNode

Parameters:

state - The state.

Returns:

The node memory.