/*
* Copyright 2015 the original author or authors.
*
* 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.springframework.social.connect.web;
import org.springframework.social.UserIdSource;
import org.springframework.web.context.request.RequestContextHolder;
/**
* {@link UserIdSource} implementation that uses the session ID as the user ID.
* Convenient for applications that don't maintain their own notion of a user.
*
* Relies on {@link RequestContextHolder} for obtaining the session ID.
* Will throw an {@link IllegalStateException} if there are no request attributes bound to the current thread.
*
* @author Craig Walls
*/
public class SessionUserIdSource implements UserIdSource {
@Override
public String getUserId() {
return RequestContextHolder.currentRequestAttributes().getSessionId();
}
}