org.rollerjm.graph
Class Path

java.lang.Object
  |
  +--org.rollerjm.graph.Path

All Implemented Interfaces:

java.lang.Cloneable

public class Path

extends java.lang.Object

implements java.lang.Cloneable

Title: graphs

Description: generalization of the route concept. It is a list of Objects ( i.e. O1--O2--O3--04). Cloneable.

Copyright: Copyright (c) 2002

Company:

Version:

1.0

Author:

Jean-Michel Garnier

Field Summary

private java.util.ArrayList

verticesList List which contains the vertices

Constructor Summary

Path()

Path(java.util.List list)

Method Summary

Path	addPath(Path path)
Path	addVertex(java.lang.Object vertex)
java.lang.Object	clone() clone the path, all the objects in the path should be cloneables
java.lang.Object	get(int index)
java.lang.Object	getLast()
int	getLength()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

verticesList

private java.util.ArrayList verticesList

List which contains the vertices

Constructor Detail

Path

public Path()

Path

public Path(java.util.List list)

Parameters:

list -

Method Detail

getLength

public int getLength()

Returns:

addVertex

public Path addVertex(java.lang.Object vertex)

Parameters:

vertex - should be cloneable

Returns:

this path

addPath

public Path addPath(Path path)

Parameters:

path -

Returns:

this path

get

public java.lang.Object get(int index)

Parameters:

index -

Returns:

the object at position index in the path

getLast

public java.lang.Object getLast()

Returns:

last object of the path

clone

public java.lang.Object clone()

clone the path, all the objects in the path should be cloneables

Overrides:

clone in class java.lang.Object

Returns:

the cloned path

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

Returns:

a list of all the vertices of the path separed by - i.e. Path[A, B, C] --> "A-B-C"