org.directwebremoting.impl
Class DefaultSecureIdGenerator

java.lang.Object
  org.directwebremoting.impl.DefaultSecureIdGenerator

All Implemented Interfaces:

IdGenerator

public class DefaultSecureIdGenerator
extends java.lang.Object
implements IdGenerator

An id generator that generates secure (non-predictable) random strings that are guaranteed to be unique for eternity within the scope of the running server, as long as the real-time clock is not adjusted backwards.

Author:

Mike Wilson [mikewse at g mail dot com]

Constructor Summary

DefaultSecureIdGenerator()

Method Summary

java.lang.String

generate() Generates an id string guaranteed to be unique for eternity within the scope of the running server, as long as the real-time clock is not adjusted backwards.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultSecureIdGenerator

public DefaultSecureIdGenerator()

Method Detail

generate

public java.lang.String generate()

Generates an id string guaranteed to be unique for eternity within the scope of the running server, as long as the real-time clock is not adjusted backwards. The generated string consists of alphanumerics (A-Z, a-z, 0-9) and symbols !, ~ and -.

Specified by:

generate in interface IdGenerator

Returns:

A unique id string

See Also:

IdGenerator.generate()