edu.ucla.sspace.graph

Class SimpleWeightedEdge

java.lang.Object

edu.ucla.sspace.graph.SimpleWeightedEdge

All Implemented Interfaces:

Edge, WeightedEdge, Serializable

public class SimpleWeightedEdge
extends Object
implements WeightedEdge, Serializable

An implementation of an undirected WeightedEdge.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
SimpleWeightedEdge(int from, int to, double weight) Creates a new edge from the specified vertex to the second vertex with the corresponding weight.

Method Summary

Methods

Modifier and Type	Method and Description
<T extends Edge> T	clone(int from, int to) Clones the contents associated with this edge, returning the copy mapped to the provided vertices.
boolean	equals(Object o) Returns true if o is an Edge with the same vertices (independent of that edge's orientation).
<T extends Edge> T	flip() Returns a copy of this edge with the from and to vertices swapped.
int	from() Returns the index of the tail vertex
int	hashCode()
int	to() Returns the index of the head vertex
String	toString()
double	weight() Returns the weight for this edge.

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleWeightedEdge

public SimpleWeightedEdge(int from,
                  int to,
                  double weight)

Creates a new edge from the specified vertex to the second vertex with the corresponding weight.

Method Detail

clone

public <T extends Edge> T clone(int from,
                       int to)

Clones the contents associated with this edge, returning the copy mapped to the provided vertices.

Specified by:

clone in interface Edge

equals

public boolean equals(Object o)

Returns true if o is an Edge with the same vertices (independent of that edge's orientation).

Specified by:

equals in interface Edge

Specified by:

equals in interface WeightedEdge

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

flip

public <T extends Edge> T flip()

Returns a copy of this edge with the from and to vertices swapped.

Specified by:

flip in interface Edge

from

public int from()

Returns the index of the tail vertex

Specified by:

from in interface Edge

to

public int to()

Returns the index of the head vertex

Specified by:

to in interface Edge

toString

public String toString()

Overrides:

toString in class Object

weight

public double weight()

Returns the weight for this edge.

Specified by:

weight in interface WeightedEdge