ps3.graph
Class WeightedNode

java.lang.Object
  ps3.graph.WeightedNode

All Implemented Interfaces:

Comparable<WeightedNode>

public class WeightedNode
extends Object
implements Comparable<WeightedNode>

A WeightedNode class is a simple record type which contains a name and a cost

Field Summary

int	cost
String	name

Constructor Summary

WeightedNode(String name, int cost)
Constructs a new WeightedNode.

Method Summary

int	compareTo(WeightedNode o) WeightedNodes are ordered lexicographically by their name.
int	cost()
boolean	equals(Object o)
int	hashCode()
String	name()
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

name

public final String name

cost

public final int cost

Constructor Detail

WeightedNode

public WeightedNode(String name,
                    int cost)

Constructs a new WeightedNode.

Effects:

constructs a new WeightedNode with the name name and the cost cost.

Method Detail

name

public String name()

Returns:

this.name

cost

public int cost()

Returns:

this.cost

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

compareTo

public int compareTo(WeightedNode o)

WeightedNodes are ordered lexicographically by their name. When two nodes share a name, their ordering is determined by the numeric ordering of their costs.

Specified by:

compareTo in interface Comparable<WeightedNode>