org.globus.cog.util.graph
Class Edge

java.lang.Object
  org.globus.cog.util.graph.Edge

public class Edge

extends Object

This class represents an edge in a graph that can wrap arbitrary objects

Constructor Summary

Edge()
Constructs an Edge object without anything contained

Edge(Object contents)
Constructs an Edge object and stores the contents inside

Method Summary

boolean	equals(Object o) Two edges are equal if their endpoints are equal
Object	getContents() Gets the object stored on this edge
Node	getFromNode() Gets the source node for this edge
Node	getToNode() Gets the destination node for this edge
int	hashCode()
void	setContents(Object Contents) Sets the object contained by this edge
void	setNodes(Node From, Node To) Sets the from and to nodes for this edge

Methods inherited from class java.lang.Object

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

Constructor Detail

Edge

public Edge()

Constructs an Edge object without anything contained

Edge

public Edge(Object contents)

Constructs an Edge object and stores the contents inside

Parameters:

contents - the object to be stored "into" the edge

Method Detail

setContents

public void setContents(Object Contents)

Sets the object contained by this edge

Parameters:

Contents - The object to be stored

getContents

public Object getContents()

Gets the object stored on this edge

Returns:

The object stored in this edge

setNodes

public void setNodes(Node From,
                     Node To)

Sets the from and to nodes for this edge

Parameters:

From - The node this edge starts from

To - The node this edge goes to

getFromNode

public Node getFromNode()

Gets the source node for this edge

Returns:

The fromNode value

getToNode

public Node getToNode()

Gets the destination node for this edge

Returns:

The toNode value

hashCode

public int hashCode()

equals

public boolean equals(Object o)

Two edges are equal if their endpoints are equal