Package org.forgerock.http.oauth2.resolver

Class CachingAccessTokenResolver

java.lang.Object

org.forgerock.http.oauth2.resolver.CachingAccessTokenResolver

All Implemented Interfaces:

AccessTokenResolver

public class CachingAccessTokenResolver
extends Object
implements AccessTokenResolver

A CachingAccessTokenResolver is a delegating AccessTokenResolver that uses a write-through cache to enable fast AccessTokenInfo resolution.

Constructor Summary

Constructors

Constructor	Description
CachingAccessTokenResolver(Clock clock, AccessTokenResolver resolver, PerItemEvictionStrategyCache<String,Promise<AccessTokenInfo,AccessTokenException>> cache)	Builds a CachingAccessTokenResolver delegating to the given AccessTokenResolver using the given (pre-configured) cache.

Method Summary

Modifier and Type	Method	Description
Promise<AccessTokenInfo,AccessTokenException>	resolve(Context context, Supplier<Request,IOException> request, String token)	Resolves a given access token against an authorization server.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.forgerock.http.oauth2.AccessTokenResolver

resolve

Constructor Details

CachingAccessTokenResolver

public CachingAccessTokenResolver(Clock clock,
 AccessTokenResolver resolver,
 PerItemEvictionStrategyCache<String,Promise<AccessTokenInfo,AccessTokenException>> cache)

Builds a CachingAccessTokenResolver delegating to the given AccessTokenResolver using the given (pre-configured) cache.

Parameters:

clock - Clock used to compute the token cache time-to-live

resolver - resolver to delegates to

cache - access token cache

Method Details

resolve

public Promise<AccessTokenInfo,AccessTokenException> resolve(Context context,
 Supplier<Request,IOException> request,
 String token)

Description copied from interface: AccessTokenResolver

Resolves a given access token against an authorization server.

Specified by:

resolve in interface AccessTokenResolver

Parameters:

context - Context chain used to keep a relationship between requests (tracking)

request - a supplier for the HTTP request the access token was presented on. The request should be defensively copied by the caller in case the resolver needs to consume the entity.

token - token identifier to be resolved

Returns:

a promise completed either with a valid AccessTokenInfo (well-formed, known by the server), or by an exception