org.jboss.dtf.testframework.utils
Class Permutator

java.lang.Object
  org.jboss.dtf.testframework.utils.Permutator

public class Permutator
extends java.lang.Object

Generates all possible permutations of an array of objects.

Field Summary

protected java.lang.Object[]	data
protected int	size
protected int[]	value

Constructor Summary

Permutator(java.lang.Object[] objectList)
Constructs a permutator.

Method Summary

java.lang.Object[]	get() Retrieves the current permutation.
boolean	getNext() Generates the next permutation.

Methods inherited from class java.lang.Object

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

Field Detail

size

protected int size

data

protected java.lang.Object[] data

value

protected int[] value

Constructor Detail

Permutator

public Permutator(java.lang.Object[] objectList)

Constructs a permutator. Generates the first permutation which can be retrieved using get().

Parameters:

objectList - The array of objects to create the permutations of

Method Detail

getNext

public boolean getNext()

Generates the next permutation. If there are no more permutations this method returns false.

get

public java.lang.Object[] get()

Retrieves the current permutation.