/*
* Copyright 2017 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.keycloak.models;
import org.keycloak.provider.Provider;
/**
* Provides single-use cache for OAuth2 code parameter. Used to ensure that particular value of code parameter is used once.
*
* TODO: For now, it is separate provider as {@link CodeToTokenStoreProvider}, however will be good to merge those 2 providers to "SingleUseCacheProvider"
* in the future as they provide very similar thing
*
* @author <a href="mailto:mposolda@redhat.com">Marek Posolda</a>
*/
public interface SingleUseTokenStoreProvider extends Provider {
/**
* Will try to put the token into the cache. It will success just if token is not already there.
*
* @param tokenId
* @param lifespanInSeconds Minimum lifespan for which successfully added token will be kept in the cache.
* @return true if token was successfully put into the cache. This means that same token wasn't in the cache before
*/
boolean putIfAbsent(String tokenId, int lifespanInSeconds);
}