Package com.espertech.esper.common.internal.collection

Class NumberSetPermutationEnumeration

java.lang.Object

com.espertech.esper.common.internal.collection.NumberSetPermutationEnumeration

All Implemented Interfaces:

Enumeration<int[]>

public class NumberSetPermutationEnumeration
extends Object
implements Enumeration<int[]>

Based on the PermutationEnumeration this enumeration provides, among a set of supplied integer values, all permutations of order these values can come in, ie. Example: {0, 2, 3} results in 6 enumeration values ending in {3, 2, 0}.

Constructor Summary

Constructors

Constructor	Description
NumberSetPermutationEnumeration(int[] numberSet)	Ctor.

Method Summary

Modifier and Type	Method	Description
boolean	hasMoreElements()
int[]	nextElement()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Enumeration

asIterator

Constructor Details

NumberSetPermutationEnumeration

public NumberSetPermutationEnumeration(int[] numberSet)

Ctor.

Parameters:

numberSet - - set of integer numbers to permutate and provide each combination.

Method Details

hasMoreElements

public boolean hasMoreElements()

Specified by:

hasMoreElements in interface Enumeration<int[]>

nextElement

public int[] nextElement()

Specified by:

nextElement in interface Enumeration<int[]>