Java tutorial
/* * Copyright (c) 2008 TouK.pl * 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 pl.touk.wonderfulsecurity.springsecurity; import org.springframework.security.core.userdetails.UserDetailsService; import org.springframework.security.core.userdetails.UserDetails; import org.springframework.security.core.userdetails.UsernameNotFoundException; import org.springframework.dao.DataAccessException; import org.springframework.transaction.annotation.Transactional; import pl.touk.wonderfulsecurity.dao.WsecUserDao; import javax.annotation.Resource; import pl.touk.wonderfulsecurity.beans.WsecUser; /** * @author Lukasz Kucharski - lkc@touk.pl */ public class DefaultUserDetailsService implements UserDetailsService { // ------------------------------ FIELDS ------------------------------ @Resource protected WsecUserDao wsecUserDao; // ------------------------ INTERFACE METHODS ------------------------ // --------------------- Interface UserDetailsService --------------------- @Transactional public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException, DataAccessException { WsecUser wsecUser = wsecUserDao.getUserByLogin(username); if (wsecUser == null) { throw new UsernameNotFoundException("User not found", username); } // fetch all permissions while hibernate session is open wsecUser.getAllPermissions(); return new WsecUserDetails(wsecUser); } public void setWsecUserDao(WsecUserDao wsecUserDao) { this.wsecUserDao = wsecUserDao; } }