org.springframework.util

Class SimpleIdGenerator

java.lang.Object

org.springframework.util.SimpleIdGenerator

All Implemented Interfaces:

IdGenerator

public class SimpleIdGenerator
extends java.lang.Object
implements IdGenerator

A simple IdGenerator that starts at 1 and increments by 1 with each call.

Since:

4.1.5

Author:

Rossen Stoyanchev

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.concurrent.atomic.AtomicLong	leastSigBits
private java.util.concurrent.atomic.AtomicLong	mostSigBits

Constructor Summary

Constructors

Constructor and Description
SimpleIdGenerator()

Method Summary

Modifier and Type	Method and Description
java.util.UUID	generateId() Generate a new identifier.

Methods inherited from class java.lang.Object

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

Field Detail

mostSigBits

private final java.util.concurrent.atomic.AtomicLong mostSigBits

leastSigBits

private final java.util.concurrent.atomic.AtomicLong leastSigBits

Constructor Detail

SimpleIdGenerator

public SimpleIdGenerator()

Method Detail

generateId

public java.util.UUID generateId()

Description copied from interface: IdGenerator

Generate a new identifier.

Specified by:

generateId in interface IdGenerator

Returns:

the generated identifier