org.springframework.util

Class AlternativeJdkIdGenerator

java.lang.Object

org.springframework.util.AlternativeJdkIdGenerator

All Implemented Interfaces:

IdGenerator

public class AlternativeJdkIdGenerator
extends Object
implements IdGenerator

A variation of UUID.randomUUID() that uses SecureRandom only for the initial seed and Random thereafter. This provides better performance in exchange for less securely random id's.

Since:

4.0

Author:

Rossen Stoyanchev, Rob Winch

Constructor Summary

Constructors

Constructor and Description
AlternativeJdkIdGenerator()

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

AlternativeJdkIdGenerator

public AlternativeJdkIdGenerator()

Method Detail

generateId

public UUID generateId()

Description copied from interface: IdGenerator

Generate a new identifier.

Specified by:

generateId in interface IdGenerator

Returns:

the generated identifier