/* * 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(); } }