iglu.util
Class Sequence

java.lang.Object
  |
  +--iglu.util.Sequence

public class Sequence

extends java.lang.Object

Implements an automatic sequence of integers. The sequence is not save between runs of the program. This is useful for generating unique id numbers.

Author:

Travis Bauer

Field Summary

private long

current the counter

Constructor Summary

Sequence()
Creates a new sequence starting at 0

Sequence(int n)
Creates a new sequence starting at n

Method Summary

java.lang.Long

getNext() Returns the next number in the sequence

Methods inherited from class java.lang.Object

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

Field Detail

current

private long current

the counter

Constructor Detail

Sequence

public Sequence()

Creates a new sequence starting at 0

Sequence

public Sequence(int n)

Creates a new sequence starting at n

Method Detail

getNext

public java.lang.Long getNext()

Returns the next number in the sequence