org.silverpeas.token.synchronizer
Class SynchronizerTokenGenerator

java.lang.Object
  org.silverpeas.token.synchronizer.SynchronizerTokenGenerator

All Implemented Interfaces:

TokenGenerator

public class SynchronizerTokenGenerator
extends Object
implements TokenGenerator

A generator of synchronizer tokens. The generation of the token is based upon a random key and the generation can be altered by passing it some input parameters.

Constructor Summary

SynchronizerTokenGenerator()

Method Summary

SynchronizerToken	generate(TokenGenerationParameter... parameters) Generates a new token by taking into account any of the specified generation parameters.
<T extends Token> T	renew(T token) Renews the specified token.

Methods inherited from class java.lang.Object

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

Constructor Detail

SynchronizerTokenGenerator

public SynchronizerTokenGenerator()

Method Detail

generate

public SynchronizerToken generate(TokenGenerationParameter... parameters)

Generates a new token by taking into account any of the specified generation parameters. The parameters are used to alter the generation of the token. If no parameters are passed, then the token is only generated from a random value.

Specified by:

generate in interface TokenGenerator

Parameters:

parameters - the parameter for adding entropy in the token generation. Only String-value parameters are taken into account.

Returns:

a new token. The length of the token is at least of 48 characters. It can be more longer by passing parameters with a value of more than 48 characters.

renew

public <T extends Token> T renew(T token)

Renews the specified token. The token value will be regenerated.

Specified by:

renew in interface TokenGenerator

Type Parameters:

T - the concrete type of the token to renew.

Parameters:

token - the token to renew.

Returns:

the renewed token.