Java tutorial
/* * Copyright 2004-2010 the Seasar Foundation and the Others. * * 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 sample.service; import java.util.Collections; import org.springframework.beans.BeanUtils; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.security.core.userdetails.User; import org.springframework.security.core.userdetails.UserDetails; import org.springframework.security.core.userdetails.UserDetailsService; import org.springframework.security.core.userdetails.UsernameNotFoundException; import org.springframework.stereotype.Service; import sample.dao.AccountDao; import sample.dao.ProfileDao; import sample.dao.SignonDao; import sample.entity.Account; import sample.entity.Profile; import sample.entity.Signon; @Service public class AccountService implements UserDetailsService { private final AccountDao accountDao; private final ProfileDao profileDao; private final SignonDao signonDao; @Autowired public AccountService(AccountDao accountDao, ProfileDao profileDao, SignonDao signonDao) { this.accountDao = accountDao; this.profileDao = profileDao; this.signonDao = signonDao; } public Account getAccount(String username) { return accountDao.selectAccountByUsername(username); } public void insertAccount(Account account) { accountDao.insertAccount(account); Profile profile = new Profile(); BeanUtils.copyProperties(account, profile); profileDao.insertProfile(profile); Signon signon = new Signon(); BeanUtils.copyProperties(account, signon); signonDao.insertSignon(signon); } public void updateAccount(Account account) { accountDao.updateAccount(account); Profile profile = new Profile(); BeanUtils.copyProperties(account, profile); profileDao.updateProfile(profile); Signon signon = new Signon(); BeanUtils.copyProperties(account, signon); if (signon.getPassword() != null && signon.getPassword().length() > 0) { signonDao.updateSignon(signon); } } @Override public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException { Account account = accountDao.selectAccountByUsername(username); if (account == null) { throw new UsernameNotFoundException(username + " not found"); } return new User(account.getUsername(), account.getPassword(), Collections.emptyList()); } }