Package fr.uga.pddl4j.planners.statespace.search

Class NodeComparator

java.lang.Object

fr.uga.pddl4j.planners.statespace.search.NodeComparator

All Implemented Interfaces:

Serializable, Comparator<Node>

public class NodeComparator
extends Object
implements Comparator<Node>, Serializable

This class implements a comparator between nodes.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
NodeComparator(double weight)	Build the Node comparator object base on heuristic weight.

Method Summary

Modifier and Type	Method	Description
int	compare(Node n1, Node n2)	Compare two nodes' weight.
double	getWeight()	Returns the weight of the heuristic use for the comparison.
void	setWeight(double weight)	Sets the weight of the heuristic use for the comparison.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

equals, reversed, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Constructor Details

NodeComparator

public NodeComparator(double weight)

Build the Node comparator object base on heuristic weight.

Parameters:

weight - the heuristic weight

Method Details

getWeight

public double getWeight()

Returns the weight of the heuristic use for the comparison.

Returns:

the weight of the heuristic use for the comparison.

setWeight

public void setWeight(double weight)

Sets the weight of the heuristic use for the comparison.

Parameters:

weight - the weight of the heuristic use for the comparison.

compare

public int compare(Node n1,
 Node n2)

Compare two nodes' weight.

Specified by:

compare in interface Comparator<Node>

Parameters:

n1 - node number 1.

n2 - node number 2.