com.auth0.jwk

Class GuavaCachedJwkProvider

java.lang.Object

com.auth0.jwk.GuavaCachedJwkProvider

All Implemented Interfaces:

JwkProvider

public class GuavaCachedJwkProvider
extends java.lang.Object
implements JwkProvider

Jwk provider that caches previously obtained Jwk in memory using a Google Guava cache

Constructor Summary

Constructors

Constructor and Description
GuavaCachedJwkProvider(JwkProvider provider) Creates a new provider that will cache up to 5 jwks for at most 10 hours
GuavaCachedJwkProvider(JwkProvider provider, long size, long expiresIn, java.util.concurrent.TimeUnit expiresUnit) Creates a new cached provider specifying cache size and ttl

Method Summary

Modifier and Type	Method and Description
Jwk	get(java.lang.String keyId) Returns a jwk using the kid value

Methods inherited from class java.lang.Object

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

Constructor Detail

GuavaCachedJwkProvider

public GuavaCachedJwkProvider(JwkProvider provider)

Creates a new provider that will cache up to 5 jwks for at most 10 hours

Parameters:

provider - fallback provider to use when jwk is not cached

GuavaCachedJwkProvider

public GuavaCachedJwkProvider(JwkProvider provider,
                              long size,
                              long expiresIn,
                              java.util.concurrent.TimeUnit expiresUnit)

Creates a new cached provider specifying cache size and ttl

Parameters:

provider - fallback provider to use when jwk is not cached

size - number of jwt to cache

expiresIn - amount of time a jwk will live in the cache

expiresUnit - unit of the expiresIn parameter

Method Detail

get

public Jwk get(java.lang.String keyId)
        throws JwkException

Description copied from interface: JwkProvider

Returns a jwk using the kid value

Specified by:

get in interface JwkProvider

Parameters:

keyId - value of kid found in JWT

Returns:

a jwk

Throws:

SigningKeyNotFoundException - if no jwk can be found using the give kid

JwkException