Package org.springframework.util

Class AlternativeJdkIdGenerator

java.lang.Object

org.springframework.util.AlternativeJdkIdGenerator

All Implemented Interfaces:

IdGenerator

public class AlternativeJdkIdGenerator
extends Object
implements IdGenerator

An IdGenerator that uses SecureRandom for the initial seed and Random thereafter, instead of calling UUID.randomUUID() every time as JdkIdGenerator does. This provides a better balance between securely random ids and performance.

Since:

4.0

Author:

Rossen Stoyanchev, Rob Winch

Constructor Summary

Constructors

Constructor	Description
AlternativeJdkIdGenerator()

Method Summary

Modifier and Type	Method	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 Details

AlternativeJdkIdGenerator

public AlternativeJdkIdGenerator()

Method Details

generateId

public UUID generateId()

Description copied from interface: IdGenerator

Generate a new identifier.

Specified by:

generateId in interface IdGenerator

Returns:

the generated identifier