salvo.jesus.graph

Class DirectedWeightedEdgeImpl

java.lang.Object

salvo.jesus.graph.EdgeImpl

salvo.jesus.graph.DirectedWeightedEdgeImpl

All Implemented Interfaces:

Serializable, DirectedEdge, DirectedWeightedEdge, Edge, GraphComponent, LabeledEdge, LabeledGraphComponent, WeightedEdge

public class DirectedWeightedEdgeImpl
extends EdgeImpl
implements DirectedWeightedEdge

Represents a directed and weighted edge in a graph.

Author:

Jesus M. Salvo Jr.

See Also:

Serialized Form

Field Summary

Fields inherited from class salvo.jesus.graph.EdgeImpl

str, vertexA, vertexB

Fields inherited from interface salvo.jesus.graph.DirectedEdge

DIRECTION_A_TO_B, DIRECTION_B_TO_A, NODIRECTION

Constructor Summary

Constructors

Constructor and Description
DirectedWeightedEdgeImpl(Vertex sourceVertex, Vertex sinkVertex, double weight) Creates a DirectedWeightedEdgeImpl object whose source and sink vertices and weight are specified by the parameters.

Method Summary

Modifier and Type	Method and Description
int	getDirection() Returns the direction of the Edge
Vertex	getSink() Returns the sink Vertex of the edge.
Vertex	getSource() Returns the source Vertex of the edge.
double	getWeight() Returns the weight of the edge.
void	setWeight(double weight) Sets the weight of the edge.
String	toString() Returns a String representation of the DirectedWeightedEdge.

Methods inherited from class salvo.jesus.graph.EdgeImpl

clone, getLabel, getOppositeVertex, getVertexA, getVertexB, hasLabel, isFollowVertexLabel, setFollowVertexLabel, setLabel

Methods inherited from class java.lang.Object

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

Methods inherited from interface salvo.jesus.graph.Edge

getOppositeVertex, getVertexA, getVertexB

Methods inherited from interface salvo.jesus.graph.LabeledEdge

isFollowVertexLabel, setFollowVertexLabel

Methods inherited from interface salvo.jesus.graph.LabeledGraphComponent

getLabel, hasLabel, setLabel

Constructor Detail

DirectedWeightedEdgeImpl

public DirectedWeightedEdgeImpl(Vertex sourceVertex,
                                Vertex sinkVertex,
                                double weight)

Creates a DirectedWeightedEdgeImpl object whose source and sink vertices and weight are specified by the parameters.

Method Detail

toString

public String toString()

Returns a String representation of the DirectedWeightedEdge.

Overrides:

toString in class EdgeImpl

Returns:

The String representation of the Edge

See Also:

Vertex

getWeight

public double getWeight()

Returns the weight of the edge.

Specified by:

getWeight in interface WeightedEdge

setWeight

public void setWeight(double weight)

Sets the weight of the edge.

Specified by:

setWeight in interface WeightedEdge

Parameters:

weight - The new weight of the edge

getSource

public Vertex getSource()

Returns the source Vertex of the edge.

Specified by:

getSource in interface DirectedEdge

Returns:

The source Vertex.

getSink

public Vertex getSink()

Returns the sink Vertex of the edge.

Specified by:

getSink in interface DirectedEdge

Returns:

The sink Vertex.

getDirection

public int getDirection()

Returns the direction of the Edge

Specified by:

getDirection in interface DirectedEdge