com.redhat.lightblue.assoc

Class ConnMx

java.lang.Object

com.redhat.lightblue.assoc.ConnMx

All Implemented Interfaces:

Serializable

public class ConnMx
extends Object
implements Serializable

A simple connection matrix implementation

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ConnMx(ConnMx source) Copy constructor.
ConnMx(int nNodes)

Method Summary

Modifier and Type	Method and Description
void	connect(int from, int to) Adds an edge from node from to node to
void	flip(int x, int y) Flips the direction of a node.
int[]	getDestinations(int node) Returns the destinations of the given node
int[]	getSources() Returns an array of source nodes, nodes with no incoming edges.
int[]	getSources(int node) Returns the sources of the given node
boolean	isDirectedConnected(int from, int to) Returns if there exists a directed edge between the nodes, directed from from to to
boolean	isUndirectedConnected(int from, int to) Returns if there exists an edge between the two nodes, pointing either way
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

ConnMx

public ConnMx(int nNodes)

ConnMx

public ConnMx(ConnMx source)

Copy constructor.

Method Detail

getSources

public int[] getSources(int node)

Returns the sources of the given node

getDestinations

public int[] getDestinations(int node)

Returns the destinations of the given node

getSources

public int[] getSources()

Returns an array of source nodes, nodes with no incoming edges.

flip

public void flip(int x,
                 int y)

Flips the direction of a node.

isDirectedConnected

public boolean isDirectedConnected(int from,
                                   int to)

Returns if there exists a directed edge between the nodes, directed from from to to

isUndirectedConnected

public boolean isUndirectedConnected(int from,
                                     int to)

Returns if there exists an edge between the two nodes, pointing either way

toString

public String toString()

Overrides:

toString in class Object

connect

public void connect(int from,
                    int to)

Adds an edge from node from to node to