jopt.csp.spi.arcalgorithm.graph.node
Interface Node

All Superinterfaces:

ChoicePointDataSource, Storable

All Known Subinterfaces:

NumNode, SetNode

All Known Implementing Classes:

AbstractNode, DoubleNode, FloatNode, IntNode, IntSetNode, LongNode

public interface Node

extends ChoicePointDataSource, Storable

Method Summary

void	addedToGraph() Indicates to node when it is added to a graph
boolean	choicePointStackSet() Returns true if a call to setChoicePointStack will fail
void	clearDelta() Clears the delta set for this node's domain
java.lang.String	getName() Returns name of node
int	getSize() Returns size of domain for this node.
boolean	inGraph() Returns true if a node is connected to a graph
boolean	isBound() Returns true if domain for this node is bound
boolean	isInDomain(java.lang.Object val) Returns true if a value is contained in this node's domain
void	removedFromGraph() Indicates to node when it is disconnected from a graph
void	setChoicePointStack(ChoicePointStack cps) Sets the choicepoint stack associated with this graph Can only be set once
void	setName(java.lang.String name) Sets name of node

Methods inherited from interface jopt.csp.spi.util.Storable

getState, restoreState

Method Detail

getName

public java.lang.String getName()

Returns name of node

Specified by:

getName in interface Storable

setName

public void setName(java.lang.String name)

Sets name of node

isBound

public boolean isBound()

Returns true if domain for this node is bound

isInDomain

public boolean isInDomain(java.lang.Object val)

Returns true if a value is contained in this node's domain

getSize

public int getSize()

Returns size of domain for this node. If domain is infinite, value is Integer.MAX_VALUE

clearDelta

public void clearDelta()

Clears the delta set for this node's domain

setChoicePointStack

public void setChoicePointStack(ChoicePointStack cps)

Sets the choicepoint stack associated with this graph Can only be set once

Specified by:

setChoicePointStack in interface ChoicePointDataSource

choicePointStackSet

public boolean choicePointStackSet()

Returns true if a call to setChoicePointStack will fail

Specified by:

choicePointStackSet in interface ChoicePointDataSource

inGraph

public boolean inGraph()

Returns true if a node is connected to a graph

addedToGraph

public void addedToGraph()

Indicates to node when it is added to a graph

removedFromGraph

public void removedFromGraph()

Indicates to node when it is disconnected from a graph