org.codehaus.plexus.util.dag
Class Vertex

java.lang.Object
  org.codehaus.plexus.util.dag.Vertex

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable

public class Vertex
extends java.lang.Object
implements java.lang.Cloneable, java.io.Serializable

Version:

$Id: Vertex.java 5958 2007-02-28 10:29:55Z olamy $

Author:

Michal Maczka

See Also:

Serialized Form

Constructor Summary

Vertex(java.lang.String label)

Method Summary

void	addEdgeFrom(Vertex vertex)
void	addEdgeTo(Vertex vertex)
java.lang.Object	clone()
java.util.List	getChildLabels() Get the labels used by the most direct children.
java.util.List	getChildren()
java.lang.String	getLabel()
java.util.List	getParentLabels() Get the labels used by the most direct ancestors (parents).
java.util.List	getParents() Get the list the most direct ancestors (parents).
boolean	isConnected() Indicates if there is at least one edee leading to or from given vertex
boolean	isLeaf() Indicates if given vertex has no child
boolean	isRoot() Indicates if given vertex has no parent
void	removeEdgeFrom(Vertex vertex)
void	removeEdgeTo(Vertex vertex)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Vertex

public Vertex(java.lang.String label)

Method Detail

getLabel

public java.lang.String getLabel()

Returns:

addEdgeTo

public void addEdgeTo(Vertex vertex)

Parameters:

vertex -

removeEdgeTo

public void removeEdgeTo(Vertex vertex)

Parameters:

vertex -

addEdgeFrom

public void addEdgeFrom(Vertex vertex)

Parameters:

vertex -

removeEdgeFrom

public void removeEdgeFrom(Vertex vertex)

getChildren

public java.util.List getChildren()

getChildLabels

public java.util.List getChildLabels()

Get the labels used by the most direct children.

Returns:

the labels used by the most direct children.

getParents

public java.util.List getParents()

Get the list the most direct ancestors (parents).

Returns:

list of parents

getParentLabels

public java.util.List getParentLabels()

Get the labels used by the most direct ancestors (parents).

Returns:

the labels used parents

isLeaf

public boolean isLeaf()

Indicates if given vertex has no child

Returns:

true if this vertex has no child, false otherwise

isRoot

public boolean isRoot()

Indicates if given vertex has no parent

Returns:

true if this vertex has no parent, false otherwise

isConnected

public boolean isConnected()

Indicates if there is at least one edee leading to or from given vertex

Returns:

true if this vertex is connected with other vertex,false otherwise

clone

public java.lang.Object clone()
                       throws java.lang.CloneNotSupportedException

Overrides:

clone in class java.lang.Object

Throws:

java.lang.CloneNotSupportedException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object