Java tutorial
/** * Revenue Settlement and Sharing System GE * Copyright (C) 2015, CoNWeT Lab., Universidad Politcnica de Madrid * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package es.upm.fiware.rss.dao.impl; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.security.core.Authentication; import org.springframework.security.core.context.SecurityContextHolder; import org.pac4j.springframework.security.authentication.ClientAuthenticationToken; import es.upm.fiware.rss.dao.UserDao; import es.upm.fiware.rss.model.RSUser; import org.springframework.stereotype.Repository; /** * * @author fdelavega */ @Repository public class UserDaoImpl extends GenericDaoImpl<RSUser, String> implements UserDao { private static final Logger logger = LoggerFactory.getLogger(UserDaoImpl.class); @Override protected Class<RSUser> getDomainClass() { return RSUser.class; } @Override public RSUser getCurrentUser() { String userName; Authentication authentication = SecurityContextHolder.getContext().getAuthentication(); // When OAuth2 is being used, we should cast the authentication to read the correct user name userName = ((ClientAuthenticationToken) authentication).getUserProfile().getId(); logger.info("User: {}", userName); return this.getById(userName); } }