org.springframework.webflow.util
Class RandomGuidUidGenerator

java.lang.Object
  org.springframework.webflow.util.RandomGuidUidGenerator

All Implemented Interfaces:

java.io.Serializable, UidGenerator

public class RandomGuidUidGenerator
extends java.lang.Object
implements UidGenerator, java.io.Serializable

A key generator that uses the RandomGuid support class. The default implementation used by the webflow system.

Author:

Keith Donald

See Also:

Serialized Form

Constructor Summary

RandomGuidUidGenerator()

Method Summary

java.io.Serializable	generateUid() Generate a new unique id.
boolean	isSecure() Returns whether or not the generated random numbers are secure, meaning cryptographically strong.
java.io.Serializable	parseUid(java.lang.String encodedUid) Convert the string-encoded uid into its original object form.
void	setSecure(boolean secure) Sets whether or not the generated random numbers should be secure.

Methods inherited from class java.lang.Object

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

Constructor Detail

RandomGuidUidGenerator

public RandomGuidUidGenerator()

Method Detail

isSecure

public boolean isSecure()

Returns whether or not the generated random numbers are secure, meaning cryptographically strong.

setSecure

public void setSecure(boolean secure)

Sets whether or not the generated random numbers should be secure. If set to true, generated GUIDs are cryptographically strong.

generateUid

public java.io.Serializable generateUid()

Description copied from interface: UidGenerator

Generate a new unique id.

Specified by:

generateUid in interface UidGenerator

Returns:

a serializable id, guaranteed to be unique in some context

parseUid

public java.io.Serializable parseUid(java.lang.String encodedUid)

Description copied from interface: UidGenerator

Convert the string-encoded uid into its original object form.

Specified by:

parseUid in interface UidGenerator

Parameters:

encodedUid - the string encoded uid

Returns:

the converted uid