aima.search.framework
Class Node

java.lang.Object
  aima.search.framework.Node

public class Node
extends java.lang.Object

Constructor Summary

Node(Node parent, java.lang.Object state)

Node(java.lang.Object state)

Method Summary

void	addToPathCost(java.lang.Double stepCost)
java.lang.String	getAction()
int	getDepth()
Node	getParent()
double	getPathCost()
java.util.List<Node>	getPathFromRoot()
java.lang.Object	getState()
double	getStepCost()
boolean	isRootNode()
void	setAction(java.lang.String action)
void	setStepCost(java.lang.Double stepCost)

Methods inherited from class java.lang.Object

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

Constructor Detail

Node

public Node(java.lang.Object state)

Node

public Node(Node parent,
            java.lang.Object state)

Method Detail

getDepth

public int getDepth()

isRootNode

public boolean isRootNode()

getParent

public Node getParent()

getPathFromRoot

public java.util.List<Node> getPathFromRoot()

getState

public java.lang.Object getState()

setAction

public void setAction(java.lang.String action)

getAction

public java.lang.String getAction()

setStepCost

public void setStepCost(java.lang.Double stepCost)

addToPathCost

public void addToPathCost(java.lang.Double stepCost)

getPathCost

public double getPathCost()

Returns:

Returns the pathCost.

getStepCost

public double getStepCost()

Returns:

Returns the stepCost.