com.edgeti.EntryRelationDb

Class Permutations

java.lang.Object

com.edgeti.EntryRelationDb.Permutations

public class Permutations
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
private static int	count

Constructor Summary

Constructors

Constructor and Description
Permutations()

Method Summary

Methods

Modifier and Type	Method and Description
static void	main(java.lang.String[] args) Test by creating a set of names and locations and generating all the combinations
static int	permute(java.util.ArrayList<java.util.ArrayList> inputWrapper, java.util.ArrayList<java.util.ArrayList> outputWrapper) Method that takes a list of lists of Objects and generates an output list of lists that has all the permutations.

Methods inherited from class java.lang.Object

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

Field Detail

count

private static int count

Constructor Detail

Permutations

public Permutations()

Method Detail

permute

public static int permute(java.util.ArrayList<java.util.ArrayList> inputWrapper,
          java.util.ArrayList<java.util.ArrayList> outputWrapper)

Method that takes a list of lists of Objects and generates an output list of lists that has all the permutations. It's kind of like counting in a set of arbitrary bases.

Parameters:

inputWrapper - - ArrayList of ArrayList that contains the Objects to be permuted

outputWrapper - - ArrayList of ArrayList that will contain the permuted object

Returns:

the number of permutations

main

public static void main(java.lang.String[] args)

Test by creating a set of names and locations and generating all the combinations

Parameters:

args -